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Full text of "The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States and Canada for ornament, for fancy, for fruit and for vegetables; with keys to the natural families and genera, descriptions of the horticultural capabilities of the states and provinces and dependent islands, and sketches of eminent horticulturists"

- v 



THE MACMILLAN COMPANY 

NEW YORK BOSTON CHICAGO 
ATLANTA SAN FRANCISCO 

MACMILLAN & CO., LIMITED 

LONDON BOMBAY CALCUTTA 
MELBOURNE 

THE MACMILLAN CO. OF CANADA, LTD. 

TORONTO 




r. Formai gardening, with veronica and phlox in the foreground 




THE 

STANDARD CYCLOPEDIA 
HORTICULTURE 



A DISCUSSION, FOR THE AMATEUR, AND THE PROFESSIONAL AND 
COMMERCIAL GROWER, OF THE KINDS, CHARACTERISTICS AND 
METHODS OF CULTIVATION OF THE SPECIES OF PLANTS GROWN IN 
THE REGIONS OF THE UNITED STATES AND CANADA FOR ORNAMENT, 
FOR FANCY, FOR FRUIT AND FOR VEGETABLES; WITH KEYS TO THE 
NATURAL FAMILIES AND GENERA, DESCRIPTIONS OF THE HORTI- 
CULTURAL CAPABILITIES OF THE STATES AND PROVINCES AND 
DEPENDENT ISLANDS, AND SKETCHES OF EMINENT HORTICULTURISTS 



BY 

L. H. BAILEY 



Illustrated with Colored Plates, Four Thousand Engravings in the Text, 
and Ninety-six Full-page Cuts 



IN SIX VOLUMES 

VOL. Ill F-K 

PAGES 1201-1760. FIGS. 1471-2047 



THIRD EDITION 



THE MACMILLAN COMPANY 

LONDON: MACMILLAN & CO., LTD. 
1919 

The rights of reproduction and of translation are strictly reserved 



< 



\ q 



COPYRIGHT, 1900 
BY THE MACMILLAN COMPANY 



REWRITTEN, ENLARGED AND RESET 



Set Up and Electrotyped. Published May 12, 1915 
Reprinted May, 1917; March, 1919 



. DEPT. 



.rtlount Pleasant P 
J. HORACE MOFARLAND COMPANY 
HARRISBURQ, PENNSYLVANIA 



FULL -PAGE PLATES 

Facing page 

XL. Formal gardening, with veronica and phlox in the foreground (in color) 

Frontispiece 

XLI. A good fern in southern California. Alsophila australis '. 1217 

XLII. A young Celeste fig tree, as grown in Georgia 1234 

XLIII. Floriculture. A house of begonias, with a row of ferns 1242 

XLIV. Forcing of grapes. Muscat of Alexandria 1263 

XLV. Ferns in a public garden, with springtime bloom (in color) 1307 

XLVI. Type of an old-time formal garden. Washington's garden at Mt. Vernon . 1315 

XL VII. Fringed gentian. Gentiana crinita 1327 

XL VIII. The garden gladiolus, variety "Peace" (in color) . . . ... . 1343 

XLIX. The Niagara grape (in color) . 1380 

L. The grapefruit. About one-third natural size 1391 

LI. A home greenhouse 1410 

LII. Heliotrope, an old-time favorite 1452 

LIII. Good use of spring flowers. Mertensia virginica 1470 

LIV. Herbs and shrubs employed about a pond 1481 

LV. Hollyhock .... 1497 

LVI. Roman hyacinth. One of the forms of Hyacinthus orientalis . . . .1614 

LVII. A night-blooming cactus. Hylocereus tricostatus in Hawaii. Hedge planted by 

Sibyl Moseley Bingham between 1831 and 1840 ... ... 1625 

LVIII. One of the many beautiful garden irises. Probably one of the hybrid or deriva- 
tive forms of the germanica group . 1657 

LIX. Japanese irises. Iris Icevigata 1675 

LX. The black walnut. Juglans nigra 1717 



(v) 



4f\ r**i i --, f~\ 

. 9 i i i 3 



FABA (phago, to eat; yields edible seeds). Legu- 
minosse. A genus established by Tournefort for cer- 
tain plants now referred to Vicia. Faba vulgaris, 
Moench, is the horse bean, broad bean or Windsor 
bean, now accepted as Vicia Faba. From other groups 
in Vicia, it differs mostly in its stiff erect habit and the 
very large fleshy seeds and pods. The name Fabacese 
is sometimes used instead of Leguminosse, and some- 
times for the papilionaceous leguminosa?. 

FABIANA (after Francisco Fabiano, Spanish bota- 
nist, Valencia). Solandcese. Small heath -like shrubs; 
one is sometimes grown in cool greenhouses and in 
mild climates for its bloom. 

Erect and branching plants, sometimes viscid: Ivs. 
small and crowded : fls. usually many, terminal or oppo- 
site the Ivs., small; corolla long-tubular, dilated or 
ventricose above, often contracted at the throat; 
stamens 5, attached on the corolla-tube; disk fleshy, 
annular or lobed: caps, oblong, 2- 
valved. About 20 species, Bolivia, 
Brazil to Patagonia. 

imbricate, Ruiz & Pav. Fig. 
1471. Height 3-8 ft.: Ivs. ovate, 
scale-like, imbricated: fls. sessile or 
nearly so, white, with a short 
reflexed limb, borne profusely. 
Peru. B.R. 25:59. R.H. 1903, p. 
291. G.C. III. 32: suppl. Sept. 
27; 52:210. Gn. 60, p. 430; 72, p. 
511. G.W. 2, p. 511. This plant is 
apparently little grown under glass 
in this country. It is a rather com- 
mon shrub 
in S. Calif., 
where it 
blooms at 
different sea- 
sons. In Eng- 
land, it is 
said to thrive 
best near the 
sea . Good 
bushes produce 
a wealth of well- 
lasting bloom in 
late spring. It 
prop, without 
difficulty from 
potted cuttings 
in Aug. 

L. H. B. 

FAGARA : Xanthoxy- 
lum. 

FAGELIA (after 
Caspar Fagelius, plant 
cultivator). Syn. Bolu- 
sdfra, Kuntze. Legumi- 
nbsae. One species, a fast- 
growing, twining sub-shrub from 
S. Afr., covered with clammy 
hairs, and bearing all summer 
axillary racemes of pea-like fls. 
which are yellow, the keel 
tipped violet; standard reflexed; 




keel obtuse, exceeding the wings ; stamens diadelphous : 
pod about 6-seeded, turgid. Cult, outdoors in S. Calif, 
and abroad under glass. The plant is allied to Caja- 
nus, but its seeds are strophioled, pod swollen, not 
flattened, and the 2 upper calyx-lobes nearly distinct. 
The Fagelia of Schwenke (1774) is Calceolaria. 




bitumindsa, DC. Sts. sev- 
eral feet long, woody at base: 
Ifts. 3, rhomb-ovate, pale and 
glandular-dotted beneath, to 
1^ in. long: fls. about ^in- 
long: pod 1^ in. long: plant 
strong-smelling. B. R. 261 
(as Glycine, showing fls. also 
veined with red) . Blooms 
in winter in S. Calif. 

L. H. B. 



1472. 
Fagopyrum 

esculentum. 
(XI) 



1471. Fabiana imbricata. 

(XX) 

77 



FAGOPtRUM (beech 
wheat, from the likeness of 
the fruit to a beech-nut). 
Polygonaceae. Probably only 
2 species, of Eu. and N. Asia. 
Quick-growing annuals, with alternate deltoid or 
hastate Ivs., small whitish fls. in racemes or panicles, 
5-parted calyx, 8 stamens, 1-loculed ovary ripening 
into a floury 3-angled achene. Both species are grown 
for the grain, from which flour is made; and in 
horticulture sometimes used as a catch-crop or green- 
crop in orchards and elsewhere for the good effect 
on the land. 

esculentum, Moench (Polygonum Fagopyrum, Linn.). 
BUCKWHEAT (which see). Fig. 1472. Lys. large and 
broad, long-petioled : fls. white, fragrant, in panicled or 
corymbose racemes: achene or grain with regular angles. 

tataricum, Gaertn. (Polygonum tatdricum, Linn.). 
INDIA- WHEAT. BUCKWHEAT. Fig. 1473. More slender: 
Ivs. smaller and hastate or arrow-shaped, shorter- 
petioled: fls. greenish or yellowish, in small mostly 
simple racemes from the If .-axils: achene with wavy or 
notched angles, smaller than in buckwheat. Useful 
in short-season climates and on poorer lands. The Fig. 
1473 is made from LinnaBus' original specimens of his 
Polygonum tataricum, now deposited in the Linnaean 
herbarium, London. L jj g 

FAGUS (ancient Latin name). Fagacese. BEECH. 
Ornamental trees, chiefly grown for their handsome 
foliage, good habit and the conspicuous color of the 
bark; also valuable timber trees. There are marked 
horticultural forms. 

Deciduous: winter-buds conspicuous, elongated, 
acute: Ivs. alternate, distichous, dentate or nearly 
entire, with caducous small stipules: fls. monoecious, 



(1201) 



1202 



FACTS 



FAG US 



with tht IVG.: stagnate in sl^nder-peduncled pendu- 
lous heads, appearing at the base of the young shoots; 
perianth 5-7-lobed; stamens 8-13; pistillate with 3 
styles, usually 2 in an axillary peduncled involucre: fr. 
a brown, ovate, triangled nut, 1 or 2 in a prickly, dehis- 
cent involucre. Eight 
species occur in the cooler 
regions of the northern 
hemisphere. The species 
of the southern hemis- 
phere, often included 
under Fagus (as F. betu- 
loides and others), form 
the genus Nothofagus, 
which see. 

The beeches are tall 
deciduous hardy trees, of 
noble, symmetrical habit, 
with smooth light gray 
bark and clean dark green 
foliage, which is rarely 
attacked by insects or 
fungi. They are among 
the most ornamental and 
beautiful trees for park 
planting, and attractive 
at every season, especially 
in spring, with the young 
foliage of a tender deli- 
cate green, and the grace- 
ful, drooping heads of the 
staminate flowers. All of 
the eight species known, 
save one, are in cultiva- 
tion and differ compara- 
tively little from each 
other. The American and 
the European species are 
especially much alike, but 
the first has the bark of a lighter color, the head is 
broader and more roundish, and the leaves less shin- 
ing, turning clear yellow in fall, while the latter has 
a more ovate head and shining foliage, which turns 
reddish brown in fall and remains on the branches 
almost through the whole winter. It is sometimes used 
for tall hedges. In Europe, the beech is a very impor- 
tant forest tree, and the hard and very close-grained 
wood is largely used in the manufacture of different 
articles and for fuel; but it is not very durable in the 
soil. The sweet nuts are edible, and in Europe an oil 
is pressed from them, used for cooking and other 
purposes. 




1473. Fagopyrum tataricum. 




1474. Fagus grandifolia. 

(XH) 



The beech prefers dryish situations, and grows best 
in sandy loam and in limestone soil. Propagated by 
seeds sown in fall where there is no danger of their 
being eaten by mice, or dried after gathering and kept 
mixed with dry sand until spring. The young plants 
should be transplanted every second or third year; 
otherwise they make long tap-roots, and cannot always 
be transplanted successfully. The varieties are grafted 
on seedling stock, usually in the greenhouse in early 
spring; grafting in the open usually gives not very 
satisfactory results. 

Both in Europe and the eastern United States the 
beech forms extensive forests. It is today the common 
hardwood tree of central Europe, particularly in Den- 
mark and Germany, raised as pure growth or mixture. 
It requires a loamy, preferably calcareous soil, shuns 
poor sand and swamp," ascends to 3,500 feet in the 
Alps; prefers north and east exposures, endures much 
shade, protects and improves the soil, and produces 
large amounts of wood to the acre. The wood is heavy 
(specific gravity 0.65 to 0.75) hard, straight-grained, of 
close texture, not durable. Beech is not used as build- 
ing lumber, but is extensively used for ordinary wooden 
ware, furniture, wheelwright and cooperage stock. 
(F. Roth.) 

grandifdlia, Ehrh. (F. ferruginea, Ait. F. americana, 
Sweet. F. atropunicea, Sudw.). AMERICAN BEECH. 
Figs. 1474, 1475. Tree, 
to 80 ft., rarely 120 ft.: 
Ivs. ovate-oblong, acumi- 
nate, coarsely serrate, silky 
beneath when young, with 
9-14 pairs of veins, dark 
bluish green above, light 
yellowish green beneath, 
2%-5 in. long: involucre 
covered with slender, 
straight or recurved prick- 
les, %in. high. E. N. 
Amer., west to Wis. and 
Texas. S.S. 9:444. Em. 
182. G.F. 8:125. A.G. 
12:711. F.E.20:586. Var. 
pubescens, Fern. & Rehd. 
Lvs. soft-pubescent below, 
sometimes only slightly so. 
Var. caroliniana, Fern. & 
Rehd. (F. ferruginea var. 
caroliniana, Loud. F. ro- 
tundifolia, Raf.). Lvs. broader, of firmer texture, 
darker above: involucre rufous-tomentose, with fewer 
and shorter prickles: nut smaller, not exceeding the 
involucre. From N. J. and S. 111. to Fla. and Texas. 

sylvatica, Linn. EUROPEAN BEECH. Fig. 1475. 
Tree, to 80 ft., or rarely 100 ft.: Ivs. ovate or elliptic, 
remotely denticulate, silky beneath and ciliate when 
young, with 5-9 pairs of veins, dark green and glossy 
above, pale beneath, 2-4 in. long: involucre with mostly 
upright prickles, about 1 in. high. Cent, and S. Eu. to 
Caucasus. M.D.G. 1902:579-582. H.W. 2:20, pp. 42, 
43. F.E. 33:615. Fig. 1475 contrasts the Ivs. 
of the American and European species. A great 
number of varieties are in cult., of which the 
following are the most remarkable: Var. pen- 
dula, Lodd. Fig. 1476. With long, pendulous 
branches, the larger limbs mostly horizontally 
spreading. G.C. III. 51:114. G.W. 15, p. 662. B.H. 
1907, p. 393. Gn. 42, p. 65; 55, p. 267; 64, p. 167. 
G.F. 1:32 (adapted in Fig. 1476). Gng. 6:258. G.W. 
2, p. 15; 9, p. 510; 15, p. 663. G.M. 52:807. Var. 
tortudsa, Dipp. (var. suenteliensis, Hort.). Dwarf 
form, with twisted and contorted branches and small 
Ivs. M.D.G. 1912:110. Var. pyramidalis, Kirchn. Of 
pyramidal habit. Var. purpfcrea, Ait. (var. atropur- 
purea, Hort.). Fig. 1477. Lvs. purple. M.D.G. 1901: 




1475. Fagus grandifolia (left), 
and F. sylvatica. ( X 1 A) 



FAGUS 



FATSIA 



1203 



163; 1908:499. G.C. III. 24:305. F.E. 13:472; 14: 
874. A.G. 18:837. G.W. 2, p. 539. A form with very 
dark purple Ivs. and of compact habit is var. Riversii, 
Hort. There are other forms, differing in the shade of 
purple, as var. cuprea, Hort., and also some with rosy 
pink variegated Ivs. Var. purpftrea pendula, Hort., has 




1476. Fagus sylvatica var. pendula. 



purple Ivs. and pendulous branches, but is of slow 
growth. Var. Zlatia, Spaeth, has yellow foliage. Var. 
heterophylla, Loud. (var. asplenifolia, Lodd.). Lvs. 
deeply cut, often almost to the midrib, into narrow 
lobes. A very graceful variety, forming a dense and 
low, shrubby tree. Mn. 1, p. 61. F.E. 18:314. P.G. 
3: 163. Less important varieties, but sometimes grown, 
are the following: Var. cristata, Lodd., with deeply 
toothed, curled, small and clustered Ivs.: of slow 
growth. Var. incisa, Hort. Similar to var. hetero- 
phylla, but Ivs. less deeply cut. Var. macrophylla, Hort. 
Lvs. large, to 5 in. long. Var. quercifdlia, Schelle 
(var. quercoides, Hort.). With deeply toothed and 
sinuate, rather narrow Ivs. Var. quercoides, Pers., 
often confused with var. quercifolia, is a form with 
dark and rough, oak-like bark. M.D.G. 1909:509. 

F. asidtica, Winkl.=F. orientalis. F. Engleriana, Seemen. 
Tree, about 50 ft. tall: Ivs. obovate or oval-obovate, glabrous 
below: stalk of fr. 2-3 in. long, glabrous. Cent. China. F. jap6n- 
ica, Maxim. Lvs. small, elliptic, crenate: involucre small, slen- 
der-peduncled, half as long as the nuts. Japan. S.I. F. 1:35. 
F. orientalis, Lipsky (F. asiatica, Winkl.). Pyramidal tree: Ivs. 
elliptic to oblong-obovate, nearly entire: lower prickles of the 
involucre changed into linear-oblong lobes. Asia Minor to N. 
Persia. F. Sieboldii, Endl. Lvs. ovate, shortly acuminate, cre- 
nate, with 9-14 pairs of veins: lower prickles of the involucre chang- 
ing into slender linear or obovate-oblong lobes. Japan. S.I.F. 
1 : 35. F. sinensis, Oliver (F. sylvatica var. longipes, Oliver). 
Tree, about 50 ft. tall: Ivs. ovate or rhombic-oval, finely pubescent 
below: stalks of fr. lJ^-2 in. long, pubescent above. Cent. China. 

ALFRED REHDER. 

FALLUGIA (after Virgilio Fallugi or Falugi, an 
Italian botanical writer, end of the seventeenth cen- 
tury). Rosdcese. Ornamental woody plant sometimes 
cultivated for its handsome white flowers and the 
attractive heads of feathery tailed fruits. 

Deciduous shrub: Ivs. alternate, small, 3-7-lobed 
at the apex, stipulate: fls. 1-3, terminal on elongated 
branchlets, perfect or polygamous, with 5 narrow bracts 
inserted between the calyx-lobes; calyx-tube cupular; 
sepals 5, imbricate; petals 5, suborbicular, yellowish 
white; stamens numerous in 3 rows; pistils many, on a 
conical torus, pubescent; style slender: achenes with 
long persistent plumose styles. One species in S. W. 
N. Amer. 

This plant is a low divaricate shrub with slender 
spreading branches, and conspicuous white flowers at 



the tips of slender branchlets, followed by dense heads 
of feathery tailed fruits. Hardy as far north as Massa- 
chusetts; demands well-drained soil and a sunny warm 
position; likes limestone soil; stagnant moisture, par- 
ticularly during the winter, is fatal to it. Its best place 
is in a rockery of southern aspect. Propagation is by 
seeds, which are freely produced. 

paradoxa, Endl. Shrub, to 3 ft.: Ivs. cuneate with 
3-7 narrow-oblong lobes decurrent into the linear 
petiole, revolute at the margin and whitish tomentose 
below, M-Kin. long: fls. 1-3, 1-1 K in. across, white: 
achenes with feathery tails 1-1 3^ in. long. June- Aug.; 
fr. Aug.-Oct. Calif., Nev. and Utah south to Mex. 
B.M.6660. M.D.G. 1900:207. ALFRED REHDER. 

FARADAYA (Michael Faraday, famous chemist, 
1794-1867). Verbenacex. Climbing shrubs, allied to 
Clerodendron, with opposite simple Ivs., and fls. in 
terminal or nodular panicles; corolla tubular, widened 
upward, with a 4-lobed limb of which one lobe is 
larger; stamens 4, paired, exserted; ovary 4-lobed 
and 4-celled: fr. a drupe. There are about a half-dozen 
species in Austral, and S. Pacific islands. They appear 
not to be in the trade. F. splendida, Muell., of Austral., 
may occur in choice collections: it is a tall glabrous 
climber with ovate, acuminate coriaceous Ivs. 6-12 in. 
long, and large white fls. in terminal panicles. 

FARFUGIUM: Ligularia. 

FATSIA (from a Japanese name). Araliacese. Half- 
hardy shrubs or small trees, used for subtropical 
foliage effects in the North, and planted permanently 
far South. 

Fatsia has 2 species, belonging to the Panax series, 
in which the petals are valvate, while in the Aralia 
series they are more or less overlapping, but the sides 
affixed at the base. Within the Panax series, Polyscias 
has the pedicel articulated under the fl., while in Fatsia 
and Acanthopanax the pedicel is continuous with the 
fl. Fatsia is distinguished from the hardier and less 




1477. Good specimen of purple beech. Fagus sylvatica 



var. purpurea. 

familiar but worthy Acanthopanax by the greater 
length and distinctness of the styles. This genus is 
doubly interesting as producing the famous rice paper 
of the Chinese, and two rivals of the castor-oil plant 
in bold subtropical effects, made by large Ivs., the 
lobes of which spread out like fingers. 

While fatsias require more care in the North than the 
hardy aralias, their massive subtropical appearance is 



FATSIA 



FEIJOA 



highly distinct. A perfect specimen is figured in Gar- 
dening 5 : 133, where W. R. Smith says of F. papyrifera: 
"This plant produces the beautiful substance known as 
rice paper; it grows to 10 ft. high, with a st. 4 in. diam., 
full of white pith like the elder; in a full-grown speci- 
men the pith is about 1 in. diam. It is divided into 
pieces 3 in. long, and by the aid of a sharp instrument 
is unrolled, forming the thin, narrow sheets known as 
rice paper, greatly used by the Chinese for drawing 
figures of plants and animals, and also for making arti- 
ficial fls. Until about 1850 the source of this substance 
was unknown to scientists. The Chinese, on inquiry, 
gave very fanciful figures and descriptions of it. ... 
It is destined to be a people's plant, as J^in. of the root 
will grow and form a good plant the first season. It 
has survived most winters for the past 5 years in 
Washington, D. C." 

As associates in groups of bold-habited plants, F. W. 
Burbidge (Gn. 45, p. 321) suggests Polygonum sacha- 
linense, Chamaerops Fortunei and Rodgersia podo- 
phylla. For contrast with feathery and cut-leaved foli- 
age, he suggests bamboos, aucubas, cut-leaved maples 




1478. Fatsia japonica. 

and various ivies. Fatsia may be grown in the temper- 
ate house in the North, outdoors southward. It is 
easily grown and propagated. The species are unarmed; 
the very spiny plant sometimes referred to this genus 
as F. horrida, is treated under Echinopanax, which see. 
Siebert and Voss declare that most of the plants sold as 
Fatsia japonica are Aralia spinosa. These plants like 
shade. Full sunlight for an hour or two in early morning 
is enough. They should have a shelter-spot, where the 
wind will not whip their foliage. 

papyrifera, Benth. & Hook. (Aralia papyrifera, Hook. 
Tetrapanax papyri ferum, Koch.). Height 5-7 ft. (accord- 
ing to Franceschi, 20 ft. in the open ground in S. Calif.) : 
branches and young Ivs. covered with stellate, more or 
less deciduous down: mature Ivs. reaching 1 ft. long, cor- 
date, 5-7-lobed ; lobes acute, serrate ; sinus very deep : fls. 
inconspicuous, white, in sessile, globose clusters. Formosa. 
B.M.4897. A.F. 7:385. Gng. 5:133. Gn. 45, p. 321. 

japonica, Decne. & Planch. (Aralia japdnica, Thunb., 
not Hort.? A. Sikboldii, Hort.). Fig. 1478. Lvs. 
downy at first, finally shining green: fls. in umbels. 
Japan, China. Abroad are cult, forms with white or 
golden margins and a form reticulated with gold mark- 



ings. Var. Mdseri, Hort., is regarded as an improved, 
more compact-growing variety which originated with 
Moser of Fontainebleau. Intro, into Amer. by Mon- 
tarioso Nurseries, Santa Barbara, Calif. 

WILHELM MILLER. 

N. TAYLOR, f 

FEDIA (application doubtful). Valerianaceas. One 
glabrous branching annual of the Medit. region, some- 
times grown as an ornamental and also as a salad 
plant. Lvs. entire or dentate: fls. red, small, in more or 
less dense terminal cymes; peduncles thick and fistular; 
corolla with an elongated tube and a 2-lipped limb, 
irregular at the base; stamens 2; style entire or 2-3-fid. 
F. Cornucopias, DC. (Valeridna Cornucopias, Linn.), 
a variable species, usually with purplish sts., grows 
10-16 in. high: Ivs. nearly all radical, oval-oblong, shin- 
ing green. It is sometimes known as African valerian. 
The Ivs. are eaten as salad, being related to corn-salad. 
The plant seems not to be in the American trade. 

FEIJOA. The FEIJOA, or PINEAPPLE GUAVA (Feijba 
Settowiana, Berg, family Myrtaceae) is indigenous to 
western Paraguay, southern Brazil, 
Uruguay, and parts of Argentina, 
where it is common in the forests, 
and the fruit is highly esteemed by 
the natives though not cultivated. 
It was introduced to southern 
Europe in 1890, and is grown along 
the Riviera, both in France and 
Italy. From the former country 
it was introduced to the United 
States about 1900, and is becoming 
widely planted in California. Its 
distribution in other countries is 
very limited. 

Feijoa is of 2 species. It is the 
Orthostemon of Berg, not of 
Robert Brown. F. obovata, Berg 
(0. obovatus, Berg), is considered 
by Niedenzu to be a variety of F. 
Sellowiana. It is a white-tomentose 
shrub, with bisexual showy fls.; 
petals 4, spreading; stamens numer- 
ous, in many series, colored; ovary 
4-celled, bearing a thickish style; 
pedicels 1-fld., at the ends of the 
branches or becoming lateral. The 
other species is F. Schenckiana, 
Kiaersk., of Brazil, described first in 
1891. The genus is closely allied to 
Psidium, but is distinguished by the 
albuminous seeds and stamens suberect in the bud. 

The plant grows to an ultimate height of 15 feet. Its 
leaves are similar in form and appearance to those of 
the olive, but larger, the upper surface glossy green, 
and lower surface silvery gray, forming a contrast that 
makes the shrub effectively ornamental. This effect is 
much heightened by its flowers which are produced in 
late spring and are \ l /2 inches in diameter, composed 
of four cupped petals, white outside and purplish crim- 
son within, surmounted by a tuft of crimson stamens 
1 inch long. The oval or oblong fruits, 2 inches in 
length and 1 Y^ inches in thickness, ripen in autumn and 
early winter. The skin is dull green, with sometimes a 
touch of crimson on the cheek; it incloses a layer of 
whitish, granular flesh, which surrounds a quantity 
of translucent, melting pulp, containing twenty to 
thirty seeds. The flavor bears a pronounced resem- 
blance to that of the pineapple, this being enhanced by 
the fact that the seeds are so small that they cannot 
be felt in the mouth. While commonly eaten fresh, the 
fruit may be cooked in several ways, crystallized, or 
made into jam or jelly. 

The feijoa does not seem to thrive under strictly 
tropical conditions, preferring a climate such as that 



FEIJOA 



FENDLERA 



1205 



of southern California or the Riviera, free from exces- 
sive humidity, and cool at least part of the year. In 
France, the plants have passed uninjured through 
temperatures of 12 F. A good loam, rich in humus, is 
the ideal soil for the feijoa. It has been successfully 
grown on heavy clay, by working in a quantity of light 
material, but it does not do well on light or sandy soils. 
The situation seems to be of little importance, provided 
the land is well drained. While the plant is notably 
drought-resistant, for best results in growth and fruit- 
ing a liberal supply of water is necessary. During the 
dry season, irrigations should be as frequent as for 
citrous trees. Fertilizers must be applied with caution, 
or they will stimulate growth at the expense of fruit. 
A small quantity of bone-meal, or other fertilizer not 
too rich in nitrogen, may be advantageously applied 
each year, while well-rotted manure will supply the 
much-needed humus, if it is lacking in the soil. The 
plants should be set 15 or 18 feet apart, and require very 
little pruning. Seedlings usually come into bearing at 
three to five years; grafted or layered plants will some- 
times bear the second year. 

In some instances, seedling feijoas fruit sparingly or 
not at all, either through the failure of the flowers to be 
properly fertilized or because of unfavorable soil or sur- 
roundings. Although isolated plants are often productive, 
it has been suggested that the feijoa is sometimes self- 
sterile, and two or more bushes should be planted 
together to permit of cross-pollination. The difficulty can 
probably be obviated, in a measure at least, by propa- 
gating asexually from strains of known productiveness. 

The fruits fall when mature, and must be laid in a 
cool place until they are in condition for eating, which 
can be detected by a slight softening, and also by the 
odor, a fragrance most delightful. If picked before 
fully mature and ready to fall, the fruits lack much of 
the delicate flavor of a perfectly ripened specimen. 
Very little care is required in packing, and the fruits 
can be shipped long distances without difficulty. They 
spoil quickly in a hot, humid atmosphere, but if stored 
in a cool place they can be kept for a month or more 
in perfect condition. 

The shrub is attacked by a very few insects, the only 
one noted in either California or southern Europe 
being the black scale (Saissetia oleae), which rarely 
requires combative measures. No fungous diseases 
have been observed on mature plants. 

Propagation is usually by seed, but some vegetative 
means must be used to perpetuate named varieties. 
Fruits for seed should be selected with a view to desira- 
bility in every character, as in precocity of bearing and 
productiveness of the parent. While the feijoa does not 
come absolutely true from seed, fairly good results are 
usually secured from selected seeds. 

One of the best mediums for germinating the seeds 
is a mixture of silver-sand and well-rotted redwood 
sawdust. This gives an almost sterile medium, in which 
there is little danger of damping-off, to which fungus 
the young plants are very susceptible. With care in 
watering, however, any light porous soil, not too rich 
in humus, may be used. Sow the seeds in pans or flats, 
covering them to the depth of ^ inch. Germination 
will usually take place within three weeks. A glass- 
house is not necessary, but the flats containing the 
seeds should be kept in a frame with lath or slat cover- 
ing to provide partial shade. The seeds will retain 
their vitality a year or more, if kept dry. As soon as 
the young plants have made their second leaves they 
should be pricked off into 2-inch pots; after attaining 
a height of 4 inches they should be shifted into 3-inch 
pots, from which they can later on be transplanted 
into the open ground. 

Cuttings can be successfully rooted under glass. 
They should be of young wood from the ends of 
branches, and about 4 inches in length. Inserted in 
clear sand over bottom heat they will strike roots in a 



month or two; without bottom heat they root very 
slowly. It is sometimes advised to keep them covered 
with bell-jars until they have formed roots. 

Layering is used in France to perpetuate choice 
forms. It is somewhat tedious, but more certain than 
any other vegetative means of propagation. Those 
branches which are closest to the ground are bent 
down and covered with soil for the space of 3 to 6 
inches. They require no care except to keep the soil 
fairly moist, and they will root in six months. 

Whip-grafting and veneer-grafting are successfully 
practised under glass, using as stocks seedling feijoas 
of the diameter of a lead pencil. The cions should be 
of about the same diameter and of young but firm wood. 

Several named varieties have been established, of 
which the most prominent are Andre and Besson. 

F. W. POPENOE. 

FELICIA (for Herr Felix, a German official). Com- 
posites. Herbs or sub-shrubs, grown under glass or as 
pot specimens. 

Leaves alternate, entire or dentate: 
heads usually long-peduncled, the 
corolla blue or white, the disk yellow. 
Much like Aster, from which it differs 
in having pappus bristles 
in one series, and in 
other technical charac- 
ters. Forty to 50 species ' 
in Afr. 

amelloides, Voss, not 
Schlechter 1898 (Cin- 
eraria amelloides, Linn. 
Aster rotundifblius, 
Thunb. A. capensis, 
Less. Agathsea caelestis, 
Cass. A . rotundifolia, 
Nees. A. amelloides, 
DC.). BLUE DAISY. 
BLUE MARGUERITE. Fig. 
1479. An old green- 
house plant, 1-2 ft., with 
roundish ovate opposite 
Ivs. and large, solitary 
heads of an exquisite 
sky-blue. S. Afr. B.M. 
249. A.F. 13:657. F.R. 
1:674. Gng. 6:149. 
There is a variegated- 
Ivd. variety (I.H. 8: 296). 
Grown easily from cut- 
tings. Handled like a 
cineraria; or, if grown 
from spring cuttings 
for winter bloom, like 
a chrysanthemum, but 
with more heat in the 
fall. An elegant pot-plant, and useful for bedding in a 
protected place. Var. monstrdsa, Hort. Fls. double the 
size of the type. 

petiolata, N.E. Br. (Aster petiolatus, Harvey). An 
undershrub more or less prostrate and useful for 
hanging-baskets: Ivs. obovate or lanceolate, wedge- 
shaped at the base, rather papery: fls. at first rose- 
colored, gradually changing to aster-blue. S. Afr. 
B.M. 8370. F.E. 33:503. G.C. III. 42:82. Intro, in 
S. Calif, in 1912. jj. TAYLOR-! 

FENDLERA (after Augustus Fendler, a German 
naturalist, botanical explorer of New Mexico). Saxi- 
fragaceas. Ornamental woody plant grown for its hand- 
some white flowers. 

Deciduous shrub: Ivs. opposite, short-petioled, 
entire, 3-nerved: fls. solitary or rarely 2-3 at the end of 
short lateral branchlets; calyx-lobes and petals 4; 
stamens 8; ovary almost superior: fr. a 4-celled, dehis- 




1479. Blue daisy. Felicia 
amelloides. 



1206 



FENDLERA 



FENUGREEK 



cent caps., with flat, oblong seeds. Two species from 
Texas to Mex. Allied to Philadelphia, but differing 
in its 8 stamens and superior ovary. They are grace- 
ful ornamental shrubs with small, grayish foliage, 
covered in June along the slender, arching branches 




1480. Fendlera rupicola. ( X 



with graceful white fls., resembling in shape a Maltese 
cross. Hardy in New England, and growing best in a 
well-drained, sandy or peaty soil and sunny position. 
A very handsome and graceful plant for sunny rock- 
eries or rocky slopes. Prop, by seeds or by greenwood 
cuttings under glass. 

rupicola, Engelm. & Gray. Fig. 1480. To 4 ft. : Ivs. 
linear-lanceolate or linear-oblong, 3-nerved, revolute 
at the margin, grayish tomentose beneath, 3^-1 in. 
long: fls. milky white, 1 in. across; petals rhombic- 
ovate, with distinct claw, spreading; stamens erect. 
June. G.F. 2:113 (adapted in Fig. 1480). G.C. III. 
36:410. B.M. 7924. R.H. 1891, p. 42; 1899, p. 129. 
M.D.G. 1899:231. G. 28:601. ALFRED REHDER. 

FENNEL. Species of Fasniculum (Umbelliferae), 
annuals or treated as such, used as salad or condimental 
herbs. Native of southern Europe. The common 
fennel (F. offidndle, Linn.) is grown mostly for its young 
leaves, which are used in flavoring, and also for its 
aromatic seeds. Leaves sometimes eaten raw. Sow 
seeds in late fall to ensure early germination in spring, 
or sow in early spring. In any good soil, the plant 
comes to maturity quickly. This plant has become in 
California one of the most widely naturalized Euro- 
pean weeds. It is a pest in pastures, said at times to 
attain 12 or 15 feet. 

The Florence or sweet fennel is F. duke, DC. The 
bases of the crowded leaf-stalks are much thickened, 
making a bulb-like enlargement above the ground. This 
thickened base has an oval form in cross-section. 
Earthing-up blanches these thickened leaf-bases, and 
after boiling they are fit for eating. A good fennel 
bottom may be 3 or 4 inches high. This is an Italian 



vegetable, but is in the American trade. Easily culti- 
vated annual; matures quickly. Sow in spring, and 
later for succession. 

Giant fennel is cultivated for ornament, and is 
described under Ferula. Fennel-flower is a name of 
Nigella. L H B 

FENUGREEK ( Trigonella Fcenum-Grxcum, literally 
Greek hay). An annual legume indigenous to western 
Asia, cultivated for human food, forage, and for medi- 
cinal qualities; widely naturalized in Mediterranean 
countries; little grown in America. 

Fenugreek is an erect little-branched plant with 3- 
foliolate leaves. The seeds are 1 or 2 lines long, brown- 
ish yellow and marked with an oblique furrow half 
their length. They emit a peculiar odor, and contain 
starch, mucilage, a bitter extractive, a yellow coloring 
matter, and 6 per cent of fixed and volatile oils. As 
human food they are used in Egypt, mixed with wheat 
flour, to make bread; in India, with other condiments, 
to make curry powder; in Greece, either boiled or raw, 
as an addition to honey; in many oriental countries, to 
give plumpness to the female human form. The plant 
is used as an esculent in Hindostan; as an early fodder 
in Egypt, Algiers, France, and other countries border- 
ing the Mediterranean. Formerly the seed was valued 
in medicine; now it is employed only in the prepara- 
tion of emollient cataplasms, enemata, ointments and 
plasters, never internally. In veterinary practice it is 
still esteemed for poultices, condition powders, as a 
vehicle for drugs, and to diminish the nauseating and 
griping effects of purgatives. It is commonly used by 
hostlers to produce glossy coats upon their horses and 
to give a temporary fire and vigor; by stockmen to 
excite thirst and digestion in fattening animals; by 
manufacturers of patent stock foods as a flavoring 
ingredient. 

Fenugreek does not succeed on clays, sands, wet or 
sour soils. It yields most seed upon well-drained loams 
of medium texture and of moderate fertility; most 
fodder upon rich lands. For seed-production, potash 
and phosphoric acid should be applied; for forage, 
nitrogenous manures. Deep plowing and thorough 
harrowing are essential. Ten to twenty pounds of 
seed should be used broadcast, or seven to ten pounds 
in drills 18 inches apart. Thinning when the plants are 
2 or 3 inches tall, and clean culture throughout the 




1481. Fern-balls as received from the dealer. 

season until blossoming time, are necessary for a seed 
crop. The crop may be mown, dried and threshed four 
or five months after seeding. An average yield should 
be about 950 pounds an acre. As a green manure, 
fenugreek is inferior to the clovers, vetches and other 
popular green manures of this country. It possesses 



FENUGREEK 



FERNS 



1207 



the power of obtaining nitrogen from the air by means 
of root-tubercles. For description of the plant, see 
Trigonella. M. G. KAINS. 

FfeNZLIA: Gilia. 
FERDINAND A: Podachxnium. 

FERN-BALLS (Fig. 1481) are the dried rhizomes of 
ferns, imported from Japan. Dealers often start them into 
growth, and sell them when the mass is well covered 
with its delicate vegetation. To start them into growth, 
the balls are drenched in a tub of water and then hung 
in a warmhouse, not in direct sunlight. When the 
plants are well started, gradually expose them to more 
light and to a copier air. Give liquid manure if they 
do not grow satisfactorily. The species are mostly 
Davallias, apparently D. bullata and D. Mariesii. 

Fern-balls (Davallia bullata) are of Japanese origin. 
They are natives of deep mossy forests (the mosses 
on trees as well as on the ground), with abundant 
humidity in the air, as in Kiso or some parts of 






1482. Ferns in formal shapes. 



Fukushima districts. Toward the end of every 
winter, an expert goes into these forests and gathers 
the vines of such ferns. They should be carefully kept 
in the bamboo baskets in which a large quantity of 
mosses are contained, which must be sprinkled with 
water on the way to the metropolis. The people out- 
side of large towns or cities do not care much for this 
plant. When the plants arrive in the cities or towns, 
they fall into the hands of gardeners who make many 
shapes with the vines (Fig. 1482). This is done before 
any leaves appear. Then the balls or other shaped 
articles are hung from the ceiling beam quite near to 
its end but not exposed to rain or hot sunshine. The 
ferns should not be subjected to pouring rain or showers, 
although they like dew. They should have some 
sprinkling of cool water once every day after sunset. 
The plant dislikes dust or warm impure water. The 
best fertilizer is the extract of fish-meal or cake ("abura- 
kasunazumi"). Prices run from 20 cents to 50 cents 
United States money according to the shape of balls 
and general excellence. (Issa Tanimura.) 




1483. Sporan- 



FERNELIA (Jean Francois Fernel, 1497-1558, 
physician to Henry II of France). Rubiacex. Four 
small evergreen trees or shrubs of the Mascarene Isls., 
rarely grown in choice warmhouse collections. Lvs. 
small, opposite, coriaceous, short-stalked, ovate-oblong 
or nearly orbicular : fls. small, solitary or in 2's, provided 
with a 4-toothed calyx-like involucre; corolla short- 
tubed, salver-shaped, with 4 spreading lobes; stamens 
2, affixed in the corolla-throat; disk annular; ovary 
1-celled below and 2-celled above: fr. a small berry. 
F. buxifblia, Comm., is the species likely to be in cult. 
It is a much-branched shrub 4-5 ft. high, with pbovate 
or oblong Ivs. }^in. or less long, and many whitish fls. 
in the axils of the Ivs.: berry dry, size of a pea, red, 
borne inside the involucre. Mauritius. L H B 

FERNS. The plants included under this name com- 
prise an entire order, made up of several distinct fami- 
lies. They include plants varying in size from a hair- 
like creeping stem bearing a few simple, moss-like 
leaves, to tall trees 80 or more feet in 
height, with a stem or trunk nearly a 
foot in diameter. Singularly enough, 
the extremes in size are both found in 
tropical regions, in which most of the 
species abound. Most of the ordinary 
native species, as well as the larger part 
of those in cultivation, consist of an 
erect underground stem or rootstock 
with leaves, often called fronds, clustered 
in dense crowns, or in the cases of creep- 
ing stems with scattered leaves. In 
gardening parlance, other plants are 
sometimes called ferns, as species of 
lycopodium and selaginella, as well as ^ t s f > a fem 6 " 
Asparagus plumosus. 

In the life of an individual fern plant, two distinct 
phases occur, represented by two separate and unlike 
plants. The ordinary fern plant represents the asexual 
phase of growth (sporophyte), producing its spores 
normally in spore-cases (sporangia, Fig. 1483), which 
are borne in masses (son, Fig. 1484) on the back or 
margin of the leaf, or in a few cases are grouped in 
spikes or panicles, or in rare cases spread in a layer over 
the entire under surface of the leaf. The sexual stage 
(gametophyte) develops from the germinating spore, 
and consists of a tiny usually scale-like green heart- 
shaped prothallus (Fig. 1485), which bears the sex- 
organs (archegonia, female, and antheridia, male) on the 
under surface. After fertilization in the archegonium, 
the egg develops directly into a young fern plant (Fig. 
1485). Many ferns also propagate vegetatively by 
runners or offsets, by bulblet-like buds, and in certain 
species the tips of the leaves bend over and take root, 
as in our common walking-leaf (Camptosorus, which 
see).- 

Ferns frequently hybridize. The crossing takes place 
naturally in the prothallium stage. They are not 
crossed by hand, as are the seed-plants, but from the 
accidental mixing when prothallia of allied species are 
growing together. Fig. 1486 (G.F. 9:445) is a hybrid 
between two native species; it has been found in the 
wild in several parts of New England. 

Great diversity has existed in the matter of the 
separation of the ferns into 
genera. Hooker, relying mainly 
on artificial characters drawn 
largely from the sorus, recog- 
nized about seventy genera 
only, many of them heterogene- 
ous groups of plants with little 
resemblance in structure, habit 
or natural affinities. John 
Smith, relying on stem charac- 

1484. A sorus or fruit- ters, Presl on variation in vena- 
dot of a fern. tion and habit, Fe"e, Moore, 




1208 



FERNS 



FERNS 




1485. Prothallus of a 
fern, with a young leaf 
arising. 



and others, have recognized a much greater number of 
genera, ranging from 150 to 250, or even more. In 
the very unequal treatment by Diels in Die Natiir- 
lichen Pflanzenfamilien (Engler & Prantl), some 120 
genera are recognized. A somewhat similar differ- 
ence prevails in regard to the number of species. 
The Synopsis Filicum of Hooker 
and Baker (1874), supplemented 
by Baker's New Ferns (1892), 
recognizes some 2,700 species. 
It is the too prevailing tendency 
in this work (1) to fail to recog- 
nize many valid species which 
have been described by German 
and French botanists, and (2) 
to mass under one name very 
diverse groups of species from 
distant quarters of the world 
from 8 to 10 species not infre- 
quently appearing as a single 
so-called "variable species." The 
most recent book dealing with the 
whole order of ferns, the Index 
Filicium by Carl Christensen, 
recognizes approximately 150 
genera and 6,000 species, and this 
number is continually increased 
as the result of further tropical 
exploration and more careful 
study. New forms are constantly coming in from the 
less-explored parts of the world, and within the last few 
years several new species have been described from the 
United States, including some from the better-known 
parts. Of this number some 200 species are in occa- 
sional cultivation in America, but the species that 
form the bulk of the fern trade do not exceed two 
dozen. In Europe several hundred species have long 
been in cultivation. Most of the species thrive best 
in the mountain regions of the tropics, the mountains 
of Jamaica and Java having nearly 600 species each, 
and the Andes also a large number. About 165 species 
are native in the temperate United States, representing 
some thirty-five genera; our native species are so widely 
distributed that usually not more than twenty-five to 
fifty will be found within the limits of one state, and 
the common species of the best locality do not number 
more than twenty. Recent explorations in southern 
Florida have discovered in that state the presence of a 
considerable number of West Indian species not found 
elsewhere in the United States. 

The ferns are commonly classified as part of a group 
of spore-bearing plants, with vascular (woody) tissue 
in stem and leaves; this group is technically known as 
the Pteridophytes, and is ordinarily divided into three 
orders; viz., the Equisetales, including the horsetails 
and scouring rushes; the Lycopodiales, including the 
selaginellas and the club mosses, or ground pines; and 
the Filicales, including the true ferns and their nearer 
allies (see pp. 7-9, Vol. I) . The Lycopodiales and Equi- 
setales are really not as closely related to ferns as this 
grouping would indicate. 

It should be noted that neither the family nor the 
generic limitations are in a settled condition. The 
researches of Bower, Lang, Jeffrey, and others have 
resulted in some changes of classification which are 
not included below because they are not complete 
enough. Their conclusions are undoubtedly correct 
but are not at present usable. 

The families of the order Filicales may be distin- 
guished as follows: 

A. Spores of one sort. (Isosporous.) 

B. Sporangia fleshy, with no ring, rising from the interior 

tissues of the If. (Eusporangiate ferns.) 

1. Ophioglossaceae. ADDER'S-TONGUE FERNS. Her- 
baceous small ferns with the sporangia borne in spikes 



or panicles on highly modified divisions of the large 
fleshy foliage Ivs.; prothallium tuberous, subterranean, 
without chlorophyll. 

2. Marattlaceas. Coarse ferns with large fleshy 
sporangia on the under surface of the If., arranged in 
circular or boat-shaped receptacles; prothallium above 
ground, green. 

BB. Sporangia rising from an epidermal cell, with an 
elastic ring of peculiar cells, which assist in scat- 
tering the spores by rupturing. (Leptosporangiate 
ferns). 

c. Lvs. filmy, usually only 1 cell thick between the veins. 

3. Hymenophyllaceae. FILMY FERNS. Sporangia 
attached to a thread-like receptacle arising in a cup at 
the end of the If. : ring complete, horizontal or oblique. 

cc. Lvs. herbaceous or leathery. 

D. Ring incomplete or rudimentary: sporangia in 

panicles. 

4. Osmundaceae. FLOWERING FERNS. Coarse swamp 
ferns developing copious green spores early in the 
season: sporangia in panicles at the apex or middle of 
the If. or on separate Ivs. 

DD. Ring apical: sporangia usually single under a scale, 
or in panicles. 

5. Schizaeaceae. Upright or climbing ferns with 
ovate sporangia, which open vertically. 

DDD. Sporangia sessile, either single or in 
clusters of 3-6. 

6. Gleicheniaceae. Terrestrial 
ferns with Ivs. of firm texture and 
usually of indetermi- 
nate growth: sporangia 

opening vertically, in 
clusters of 3-6. 

7. Ceratopteridaceae. 
Aquatic ferns with 
succulent foliage: 
sporangia very 
large, scattered, 
with a broad ring: 
Ivs. of 2 sorts, the 
sterile usually float- 
ing. 




I486. An example of a fern hybrid. Dryopteris 

cristata X D. marginalis. 



FERNS 



FERNS 



1209 



DDDD. Sporangia numerous, collected in definite serve to indicate not only the relatively great age of 

clusters (sori) . the plant but its slow rate of continuous development, 

8. Cyatheaceae. Mostly tree ferns with sessile or as well. 

short-stalked sporangia in conspicuous receptacles, ree fern s are primarily forest dwellers and occur 

opening obliquely (Fig 1179 Vol II) either as component parts of the dominant forest 

9. Polypodiacese. Ferns ' with stalked sporangia ^ ro ^ h , or ' more commonly, as a sort of thicket or 

AA. Spores of two sorts: minute microspores and con- change; they reach, therefore, their best development, 



spcuous macrospores. (Heterospor- 
ous.) These spores develop into two 
sorts of prothalli, those from the micro- 
spores developing only antheridia, and 
those from the macrospores only arche- 
gonia. 

10. Marsiliaceae. Small plants rooting 
in mud, the Ivs. either quadrifoliate or 
reduced to mere filamentous petioles: 
sporangia borne in oval conceptacles on 
the leaf-stalks. Often aquatic, with the 
leaves floating on the surface of water in 
pools or lakes. 

11. Salviniacese. Small or minute plants 
with the aspect of liverworts, floating on 
the surface of pools: sporangia in mostly 
spherical conceptacles. 

The literature on the ferns is very ex- 
tensive, since they have ever been attrac- 
tive plants in cultivation. Many of the 
species have been illustrated in elaborate 
treatises by Schkuhr, Kunze, Hooker, 
Greville, Blume, F4e, Mettenius, Moore, 
and others. Our native species have been 
illustrated in the two quarto volumes of 
D. C. Eaton, "The Ferns of North Amer- 
ica." A valuable summary of the more 
common fern species is found in Dr. 
Christ's "Die Farnkrauter der Erde" 
(1897), and a recent structural and 
morphological treatment is by Sadebeck, 
in Engler & Prantl: "Die Naturlichen 
Pflanzenfamilien." Schneider's "Book of 
Choice Ferns" is the most complete treat- 
ise on the species under cultivation. A 
useful American horticultural manual is 
Robinson's "Ferns in Their Homes and 
Ours." An excellent little handbook for 
the wild species of this country is Under- 
wood's "Native Ferns and Their Allies." 
L. M. UNDERWOOD. 

R. C. BENEDICT.f 

Tree ferns. 

The term "tree fern" is applied com- 
monly to ferns of the family Cyatheaceae, 
to distinguish them from species of other 
families of ferns which, for the most part, 
are not at all arborescent. A compara- 
tively small number of Cyatheaceae, it is 
true, have the trunk short, and oblique or 
decumbent; but in most species the trunk 
is erect and greatly elongate (commonly 
3 'to 40 feet high) and the whole plant 
so unmistakably tree-like in size and pro- 
portion, that the name "tree fern" is a 
most appropriate one for the family. The 
leaves are usually large and are borne in 
a radiating palm-like crown at the apex of 
the trunk, or caudex, as it is often called. 
The trunk itself, in the case of an ordinary 
mature individual, is marked by numer- 
ous close-set leaf-scars (Fig. 1487); these 



HI 



f -'- ' 

1- -*. t- 



1487. The trunk of a tree 
fern. Cyathea arborea. 



both as to species and number of indi- 
viduals, upon lofty mountains and upon 
the seaward side of ranges which are 
drenched constantly by cool moisture- 
laden winds from the ocean. 

The successful cultivation of tree ferns 
under glass is predicated upon these facts, 
although not all the species here men- 
tioned are horticulturally known in this 
country. It is found that most species 
should be grown at a temperature of about 
60 F. and in a rather shallow soil; that a 
continuously wet but well-drained sub- 
stratum is essential; and that in general a 
tolerably high atmospheric humidity also 
is requisite for best growth. Very bright 
sunlight must be guarded against in all 
but a few species, among these being the 
common tropical American Cyathea 
arborea, which grows naturally in rather 
open places, and C. furfuracea, a native 
of Cuba and Jamaica which assumes a not 
unattractive form in drier open situations. 
As in other groups of ferns, there are cer- 
tain species which demand unusual care 
and minor variations of treatment, such 
as wrapping the trunk in sphagnum as 
a safeguard against drying out. These 
special requirements can be determined 
only by experience. 

The Cyatheaceae are divided technically 
into three tribes: Thyrsopterideae, Dick- 
sonieae, and Cyatheae. The first mentioned 
consists of a single species, Thyrsopteris 
elegans, Kunze, from Juan Ferndndez. The 
two latter tribes may be distinguished as 
follows: 

Sori terminal upon the veins, at or 
near the margin of the segments; 
indusia at least bilobed, the outer 
lip formed of the more or less modi- 
fied lobule of the leaf Dicksonieae. 

Sori borne upon the back of the veins ; 
indusium (if present) not formed of 
the leaf -margin in any part . . Cyatheae. 

The Dicksonieae consist of three genera: 
Culcita (often known as Balantium), with 
about six species, all of small stature and 
nearly devoid of trunk; Dicksonia, with 
five tropical American species and several 
hardy Australasian species, the latter not 
uncommon in cultivation and capable of 
enduring unusually great extremes of cold ; 
and Cibotium, with four North American 
species and several which occur in Asia 
and the islands of the Pacific. (See under 
Cibotium and Dicksonia.) 

It is in the Cyatheae, however, that the 
greatest variety and extremes of leaf form 
are noted, and consequently the species 
of this tribe are most highly esteemed in 
cultivation. They are commonly asso- 
ciated under three genera: Cyathea, 
Alspphila, and Hemitelia, distinguished 
mainly by characters of the indusia. One 



1210 



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of the most graceful species of all is Cyathea 
arbor ea, introduced into England from the West 
Indies by Admiral Bligh in 1793. There are numer- 
ous species almost equally fine, many of which are 
not in general cultivation. The species with clean 
trunks, from which the leaves are freely deciduous 
after maturity, are the most pleasing; and among 
those which deserve especial notice are the following: 
Cyathea minor, a very slender Cuban plant with trunk 
6 to 12 feet high and 1 to IK inches thick, its several 
slender bipinnate leaves borne in a spreading crown; 
C. portoricensis, a tall Porto Rican species with large 
nearly tripinnate leaves, its rachises dark, lustrous, 
purplish brown; C. elegans, of Jamaica, a close ally of 
C. arbor ea, often attaining a wide spread of leaf at an 
unusually early age; C. Werckleana, C. hemiotis, and C. 
hastulata, of Costa Rica, a peculiar subgroup charac- 
terized by having the leaves fully tripinnate, the ulti- 
mate rachises discontinuously alate; C. diver gens, extend- 
ing in one form or another from the Andes to Costa 
Rica, its huge fronds exceedingly lax and sometimes 
even in large plants recurved nearly to the ground; C. 
insignis of the Greater Antilles, in technical characters 
allied to the well-known C. princeps of Mexico; C. 
suprastrigosa and C. conspersa of Costa Rica and Pan- 
ama, delicate graceful tripinnatifid plants of the high 
mountains; C. punctifera of Nicaragua and Costa Rica, 
a plant of lower range, its huge tripinnatifid fronds 
remarkably beautiful from the strong contrast afforded 
by the slender rich brown rachises and the unusually 
vivid green leaf -segments; C. aureonitens of Costa Rica 
and Panama, a lofty plant with leaf -scars in distant zones, 
having the unusual habit also of shedding piecemeal all 
its large tripinnatifid fronds, seasonally. 

Of Alsophila, the two best-known species in cultiva- 
tion are doubtless A. australis and A. aspera, the latter 
a common West Indian plant. A. myosuroides, of Cuba, 
Mexico, and Central America, has lately been reintro- 
duced to cultivation. It is a remarkably handsome 
plant, its rather harsh, heavy, gray-green, tripinnatifid 
leaves borne from a copious mass of slender, glossy 
brown scales. Another beautiful species, A. Salvinii, 
from Mexico and Guatemala, has very large tripinnate 
fronds, with woody castaneous rachises in striking 
contrast. A favorite species in cultivation also is A. 
quadripinnata (A. pruinata), native in the West Indies 
and from Mexico to Chile, its short trunk bearing huge 
four-pinnate fronds, bluish or silvery white beneath. 

The genus Hemitelia includes not only plants of the 
above sort, with tripinnatifid fronds (as, for example, 
the well-known H. capensis), but also plants of a dis- 
tinctly different type known as the subgenus Cnemi- 
daria. These are H. horrida, of the West Indies, and 
numerous related species of the American tropics, 
many of which have long been cultivated in European 
conservatories. They are characterized mainly by 
short trunks and large, leafy, simply pinnate or bipin- 
natifid fronds, and make a beautiful display in cultiva- 
tion. Among them may be mentioned H. speciosa, H. 
bella, H. grandifolia, (H. insignis), H. spectabilis, and H. 
subincisa. Their characters have recently been dis- 
cussed at some length. (See Contr. U. S. Nat. Herb. 
16:25-49, 1912.) 

Considering the wealth of material available in the 
American tropics and the comparative ease with which 
it may be secured, it is remarkable that so little atten- 
tion has been given to the introduction of recently 
described species. The novelty and beauty of many of 
these render an effort to this end exceedingly desirable 
and advantageous from a horticultural point of view. 
Costa Rica in particular has yielded many interesting 
new species within late years. This region, which has 
been called the richest in the world, will doubtless be 
equaled by certain parts of the Andes of South 
America, when that immense territory shall have been 
adequately explored. WILLIAM R. MAXON. 



Cultivation of tender ferns. 

To grow commercial varieties of ferns profitably, 
the first care should be to secure the necessary number 
of properly built and equipped houses, with a con- 
veniently arranged workshop. The house which gives 
the most general satisfaction runs north and south, has 
an even-span roof, and with a fall to roof of 6 inches 
to the foot. Its benches should be arranged to be about 
7 feet wide, with a 24-inch path on either side. In an 
18-foot house this will permit of having a 7-foot center- 
table, two SH-foot side benches and two 24-inch paths. 
Benches should not be more than 3 feet above the 
walks, as this will bring every part of the bench within 
easy reach, and will permit of every plant being in 
constant sight and easily cared for, which fact is 
essential in the profitable cultivation of trade ferns. 

The width of house is immaterial, but when houses 
adjoin, a width of 27 feet has been found to be very 
satisfactory, as this permits the construction of three 
7-foot benches, two 24-inch paths, and two paths 2% 
feet wide under each gutter. 

Thorough provision should be made for ventilation. 
For a 27-foot house, a continuous row of ventilators of 
at least 3 feet in width should be provided, with some 
reliable apparatus for raising same. Heating is the 
next important consideration. Either steam or hot 
water will give equally good results if properly installed. 
The safest way for the average grower is to give the 
heating contract to some reliable firm. Water-taps 
should be so arranged that a 25-foot hose attached to 
same will easily reach any part of the house. A 25- 
foot hose can easily be carried about without injuring 
either itself or benches and plants; and iron pipe is of 
only half the cost of good hose. In most fern-houses 
drip is a source of great annoyance, and should be pre- 
vented by the use of drip-bars, by having a drip-groove 
plowed into the headers immediately under the ven- 
tilating-sash, and also by having a groove in sides of 
gutter-plates. This very slight additional expense will 
very soon pay for itself by saving a great number of 
plants, especially when growing very small ferns in 
houses, such as have been transplanted from spore- 
pots into boxes. Ventilators should fit into a groove 
in ridge of house and be hinged to the ridge. When 
ventilators are so arranged, air, which is very desirable 
on a good many warm rainy days in the summer, can 
be given without having plants in the houses suffering 
from excessive moisture. Burning of the foliage will 
also be avoided, as the plants will at no time be exposed 
to the direct rays of the sun. Ventilators hinged on 
header and opening on ridge will always give trouble. 
No matter what kind of covering is put over the open- 
ing, if it efficiently excludes the burning sun's rays it 
will also prevent the ingress of air. 

A propagating-room should be provided; and in the 
case of general trade ferns raised from spores, it is a 
very safe rule to calculate on having from 60 to 70 
square inches of room in the propagat ing-frame for 
every 1,000 plants desired. The propagating-frame 
should be 3J^ feet wide, have sides 9 inches high, and, 
to insure an even moisture, its bottom should be cov- 
ered to the thickness of 1 inch with fine cinders with 
the fine ashes removed, which make very clean and 
efficient drainage material. 'The frame should be 
covered with light sash constructed with drip-bars, to 
carry off condensation. 

Shading of fern-houses should have close attention. 
It is best effected by the application of a suitable wash 
to the outside of glass on roof. The following composi- 
tion for a wash has given excellent results for a number 
of years: To two gallons of benzene or turpentine add 
one pint (or more, according to time the shading is 
desired to remain on houses) of linseed oil, five pounds 
of pure white lead and enough whitening to make 
proper thickness (which can very easily be ascertained 



FERNS 



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1211 



by applying some of it to a piece of glass while adding 
the whitening) ; thoroughly mix and apply to outside of 
glass with a soft brush of the same width as glass. 
This shading, by the addition of more or less linseed 
oil, may be made to stay on houses up to one year. If 
properly applied in spring, it will be just right during 
the hot days of summer, and in the fall and winter, 
when more light is gradually required, the frosts gradu- 
ally will have reduced the shading, thus admitting 
more light at the necessary time. 

Much time, annoyance and expense will be saved by 
a careful arrangement of the workshop, or potting-room, 
a thing which in most cases is totally neglected. It 
should be so built that potting-benches are about 3 feet 
above the floor and 5 feet wide. They may be perma- 
nently constructed of substantial material, in order that 
a number of pots of different sizes can be conveniently 
stored, and that potting material can be thrown from 
cart or wagon directly onto potting-benches. By an 
improper arrangement of workshop great expense, loss 
of time and material are incurred by having to handle 
material repeatedly in small quantities. 

Propagation by means of spores. 

To grow ferns from spores successfully, it is advisable 
to sterilize soil on which they are to be sown, which 
can best be done by subjecting it to a high temperature 
by means of steam under a pressure of ten to fif- 
teen pounds; and for this purpose a properly equipped 
workshop should be provided with a tight box about 3 
by 3 by 8 feet or larger if an uncommonly large number 
of ferns is to be grown. It should be fitted with a 
grating made of 2-inch laths spaced 1 inch apart 
and placed 2 inches from bottom of the box. This 
grating may be covered with burlap, and if a %-inch 
steam pipe is fitted between bottom of box and grating, 
and connected to highest point of steam boiler (to 
insure getting perfectly dry steam), the soil is ready 
to be sterilized. After having cooled off, the soil is in 
practically the same condition as before so far as moist- 
ure, friableness, and the like are concerned, and this 
cannot be said of soil that has been sterilized by burn- 
ing and by other methods. This steaming process will 
effectually destroy all forms of life in the soil and leave 
it for the use of spores alone. In most localities, the 
water used for moistening spores is impure and full of 
the spores of low forms of plant life, which are very 
destructive to the prothalli of ferns. To prevent this, 
the workshop should be provided with a receptacle in 
which the water intended for use on ferns while in the 
prothallus state can be raised to a boiling temperature, 
which will effectually destroy all spores that may be 
present in the water. This is best done by leading a 
1-inch steam-pipe to within 6 inches of the bottom of 
the receptacle and turning on a reasonable pressure 
of steam. If boiled twelve hours before intended for 
use, it will be cool enough to be applied, and will be 
pure. A fern workshop should also be provided with a 
dry closet, having a number of shelves about 12 inches 
apart, for storing fern-spores. 

In beginning the cultivation of ferns, it is advisable 
to purchase the spores from some reliable firm which 
makes fern-growing a specialty, until a sufficient num- 
ber of stock plants can be grown to supply spores for 
home demand. Spores will do about equally well in 
pots or pans. Pans 12 inches square and 4 inches deep 
are used for that purpose, as also are the 6-inch com- 
mon flower-pots. The 12-inch pans should be supplied 
with IV-j inches and the 6-inch pots with 3 inches of 
coal cinders for drainage. Soil for sowing spores on is 
best composed of five parts, in the proportions of two 
parts good garden soil, two parts of finely screened peat 
and one of sharp clean propagating sand. Leaf -mold 
may be used instead of peat, if easier to procure. This 
soil should be thoroughly sterilized, as already directed. 
The spore-pots should be filled with the soil to within 




w 

1488. A fern pan. 



% inch of the top; press firmly. The rest of the pots 
should be filled with the same composition after it has 
been passed through a screen of about J'g-inch mesh, then 
made absolutely level, firmly pressed and thoroughly 
watered with sterilized water. Three or four hours 
after watering will be the best time to sow spores. The 
spores should be thinly scattered over the surface of 
the soil, a quantity that can be held on a surface of 
% square inch being abundant to sow one 12-inch pan. 
Spores should not be covered with soil. Immediately 
after sowing, the sash of the propagating-frame should 
be tightly closed and kept so until spores show signs of 
germination, when a small quantity of air should be 
given and gradually increased, so that by the time 
the first small fronds have made their appearance they 
may have been sufficiently hardened off to have the 
sash removed entirely. In sowing spores, great care 
will be necessary to prevent them from getting mixed, 
fern-spores being very minute and so light that the 
slightest movement of air will carry them long dis- 
tances. While sowing spores, all spore-pots should be 
kept tightly covered. Being kept in a very close and 

humid atmosphere after 
sowing, the spores should 
not require any watering 
for one or two weeks, by 
which time they will 
have sufficiently settled 
not to be dislodged by 
a very gentle overhead 
watering, which should 
be given whenever soil 
shows the least sign of 
being dry. Sterilized 
water should be used 
until after the first 
delicate fronds have been formed. As soon as the first 
little fronds have made their appearance, care should 
be taken to weed out all undesirable varieties, which, 
even with the very best of care, will occasionally 
creep in. A temperature of 65 F. should be main- 
tained in the propagating-house. 

As soon as the first small fronds are evenly formed 
all over the surface of the pot, the little plants should 
be transferred in clumps of four or five plants each, to 
well-drained pans (Fig. 1488) or boxes filled with soil 
composed of one-half rich garden soil and one-half 
peat or leaf-mold, finely screened. In transplanting, 
great care should be exercised not to cover the remain- 
ing prothalli, but to have them just level with the sur- 
face of the soil. The clumps of plants should be kept 
as loose as possible, as this will give each individual 
plantlet a better chance to form the necessary number 
of rootlets, and it will, later on, also be easier to separate 
the plants. Boxes for transplanting ferns are most 
convenient when 4 inches deep, 14 inches wide and 22 
inches long. These boxes will hold about 200 plants 
placed about 1 inch apart. As soon as the little plants 
have formed two or three fronds each, they should be 
separated and transplanted singly into boxes similarly- 
prepared as before, where they may remain until 
sufficiently strong to be potted into 2- or 2J^-inch 
pots. 

Times of sowing fern-spores are the first weeks of 
March, July and October. When making three sow- 
ings a year, and allowing a sufficiently longer time for 
slower-growing varieties, a constant supply of plants will 
be assured. In calculating on time of sowing spores of 
commercial varieties of ferns, it will be helpful to 
divide them into two classes, as some varieties are con- 
siderably slower of growth and will consequently have 
to be sown earlier, in order to be ready for sale at the 
same time as the more rapid-growing ones. The follow- 
ing popular commercial kinds will require from nine 
to ten months between times of sowing and potting. 
The names are those that the plants bear in the trade: 



1212 



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Doodia caudata. 
Doryopteris nobilis. 
Lastrea aristata. 

variegata. 
chrysoloba. 
opaca. 

" Sieboldii. 
Lygodium japonicum. 

scandens. 

Nephrodium hirtipes. 
Nephrolepis exaltata. 

cordata compacta. 
Platyloma Bridgesii. 

" falcata. 
Polypodium aureum. 

fraxinifolium, etc. 
Polystichum coriaceum. 

setosum. 
Pteris Victoria. 

" tremula Smithiana. 



Adiantum cuneatum. 

' variegatum. 
" grandiceps. 
" Bausei. 

decorum._ 
Fergusonii. 
gracillimum. 
mundulum. 
tenerum. 
Wiegandii. 
Cibotium Schiedii. 

regale. 

Cyathea medullaris. 
Cyrtomium caryotoideum. 

Fortune!. 
" falcatum. 
Davallia tenuifolia stricta. 

" Veitchiana. 
Dicksonia antarctica. 
Doodia aspera. 
Doodia aspera multifida. 

The following trade ferns will develop into plants 
large enough to be potted in about six months after 
sowing spores: 

Adiantum pubescens. Pteris cretica albo-lineata. 

hispidulum. magnifica. 

Alsophila australis. Mayii. 

Gymnogramma calomelanos. nobilis. 

chrysophylla. hastata. 
decomposita. adiantoides. 

peruviana. internata. 

sulphurea. Sieboldii. 

Lomaria ciliata. leptophylla. 

gibba. Ouvrardii. 

platyptera. palmata. 

Nephrodium immersum cris- serrulata. 

tatum. cristata. 

Nephrodium molle corymbif- nana. 

erum. tremula. 

Onychium japonicum. Wimsettii. 
Pteris argyrsea. 

It should also be borne in mind, when calculating 
time of sowing, that spores sown in the autumn will 
require about four weeks longer for development than 
those sown at other times of the year. 

Fern-spores are borne on the back or under side of 
fronds. In some cases they are borne naked on under 
surface of frond, while in others they are produced 
under a scale-like membrane or indusium. In some 
cases, as in Pteris, the edge of the pinnae is folded back 
over the spores, while in adiantums a small part of the 
leaflet is folded back over each little fruit-dot to serve 
as a shield or indusium. Davallias form a small sack- 
like receptacle at the extremity of the pinnae. The 
proper time of gathering spores is when they assume 
a light brown, rather dry appearance, or in the indu- 
sium-bearing kinds when the indusium or shield begins 
to open. Spores should be gathered on a dark day when 
the fronds are slightly moist, as they will be better 
retained in that condition, and will not be so liable to 
get mixed when disturbed. Fronds, or parts of them, 
should be cut off entirely in most cases, put up in tight 
paper bags and stored on shelves in a dry closet for a 
week, by which time, in most cases, they will be suffi- 
ciently dry to have spores removed from them by rub- 
bing the frond in a sieve which has about twenty meshes 
to the inch. When thus separated from fronds, the 
spores should be put up in small seed-bags and placed 
in air-tight jars until required for .sowing. Cared for 
in this manner, perfect success has been invariably 
secured, even after keeping spores for years. 

Propagation by other means. 

Some ferns form little plants at the ends of pinnae 
and of fronds, which upon attaining to sufficient size 
may be detached from parent plants, planted into 
shallow, well-drained seed-pans, and for a week or 
two left in the propagating-frame, where they will 
soon form roots, when they can be potted. Among 
such are Adiantum caudatum, A. Edgeworthii, A. 
lunulatum var. dolabriforme, Asplenium Belangerii, 
A. bulbiferum, A. salicifolium, Polystichum angulare 
var. proliferum, and many more. 

A very useful decorative fern is Nephrolepis daval- 



lioides var. furcans, and it will make a beautiful speci- 
men plant in a comparatively short time. To grow 
large quantities, the old plants should be cut back to 
within 6 inches of surface of soil and placed in a house 
where a bottom heat of 90 F. may be secured, when 
they will soon form a large number of short, strong 
fronds. At this time they may be divided into a number 
of small plants, potted off and placed in the same posi- 
tion as the parent plants. A somewhat slower method 
is to plant put a number of plants on a bench into 5 
inches of soil, in which soil the rhizomes, running over 
the surface, will form a number of small plants, which 
may be detached and grown on. 

A beautiful fern is Adiantum Farleyense, and it 
deservedly ranks as the greatest favorite among fern- 
lovers. It is best propagated by division. From old 
plants, cut off all fronds down to the rhizomes, wash 
off soil, cut rhizomes into pieces ^ inch long, insert 
same into well-drained fern-boxes about Yi inch apart, 
in \ l /i inches of clean, sharp propagating sand. Place 
same in propagating-frame in a temperature of 70 F. 
In this position each little fragment of rhizome will 
form two or three little fronds in about fifteen or 
twenty days, when they may be potted off singly into 
2-inch pots and kept in a temperature of 70 F. The 
soil best adapted to A. Farleyense is finely chopped sod 
which has been piled for about six months, with one- 
fifth well-decomposed cow-manure added. To attain 
perfection in growth and coloring, A. Farleyense should 
be kept in a light, airy and sunny house, in which every 
condition of moisture and atmosphere can be kept 
under absolute control. In a house of this kind, the 
greatly admired and beautifully pinkish tint may be 
easily obtained and fronds will be hardy and of good 
substance. A temperature of 70 F. is at aU times 
desirable. 

General culture. 

To grow ferns such as are used for jardinieres and 
decorative work and mentioned in the two preced- 
ing lists, a temperature of no less than 55 F. 
should be maintained at all times at night in coldest 
weather, with a rise of temperature in the daytime of 
10 or 15. To keep ferns in a healthy and growing 
condition, to prevent and to kill insect pests and dis- 
eases, a proper condition of atmosphere should be care- 
fully maintained at all times. Extremes in heat, moist- 
ure or dryness should never be allowed. On a warm, 
dry, sunny day, when a great deal of air has to be 
admitted, much of the moisture of the house is conse- 
quently carried off; it will be of great benefit then to 
syringe the ferns once or twice a day, also occasionally to 
dampen floor of houses. An excessively dry atmosphere 
induces the development of the very troublesome pests, 
thrips and red spider. On damp and rainy days a 
saturated atmosphere should be prevented by supply- 
ing a little artificial heat, even if some air has to be 
admitted at the same time. This slight expense of 
heating on damp days will abundantly pay for itself 
by causing the growth of strong, thrifty plants. An 
excessively moist atmosphere causes parts of fronds 
of a great many plants to turn black and to rot off, 
besides inducing the development of almost incurable 
fungoid diseases. 

The soil for deep-rooting ferns should be as follows: 
Three parts fibry loam, one part fibry peat, one part 
leaf-mold, one part sand, one part sphagnum moss, 
one-half part broken crocks and one-half part broken 
charcoal. These ingredients should be thoroughly 
mixed and ample drainage provided. For shallow- 
rooting ferns the following compost should be used: 
One part fibry loam, one part peat, one part leaf- 
mold, one part sphagnum moss, one-half part broken 
crock, one part sand, one-half part broken charcoal. 
If the charcoal cannot be readily secured, half the 
amount of sand and finely broken crocks will answer, 



FERNS 



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1213 



although the composition as prescribed is preferred, as 
charcoal keeps the soil sweet and may spare time for 
repotting. 

In potting ferns after they pass 4-inch pots, a pottmg- 
stick should always be used as the potter cannot very 
well firm them with his fingers, and it secures eveness in 
potting. Ferns should be potted tight, especially old 
plants. Also old plants should be partly shaken out 
and the roots shortened somewhat, and if carefully 
handled will quickly reestablish themselves and make 
better plants. A potting-stick is very handy also for 
pressing the compost between rhizomas, and it can be 
done much more neatly than with the hand. 

In the selection and growing of stock plants, the care- 
ful grower should always be on the watch for types 
t which are most perfect in shape, in character of indi- 
uvidual fronds, in coloring, freedom of producing spores, 
/and exemption from the attacks of insects and fungous 
' diseases. In a large number of ferns a great difference 
between the different plants of the same species will be 
apparent to the careful observer. Some plants of same 
species have beautifully developed fronds, but are 
carried on long, weak stems, which makes them unfit 
for general use. Others may be of compact, sturdy 
habit of growth, but with poorly shaped 
individual fronds. In some individuals 
the coloring will be greatly superior. By 

i closely studying all these points and by 
continually selecting only the most per- 
fect types of ferns from the young plants, 
one can in a few years work up a very 
desirable and superior stock. The same 
stock plants of the rapid-growing varie- 
ties of ferns should not be carried over 
for more than three or four years, but 
young and more desirable plants should 
continually be selected and grown to 
take their places. 

The stock should be shifted into larger 
pots whenever necessary, and placed in 
a light, airy house, in which all neces- 
sary conditions are under perfect con- 
trol, and in which a temperature in cold- 
est weather of 55 F. at night, with a 
rise of 10 or 15 in daytime, can always 
be maintained. The house should be 
shaded just enough to prevent fronds 
from turning yellow. Proper attention to atmospheric 
conditions of stockhouse should never be neglected. 
Stock plants should not be permitted to remain pot- 
bound for too long a period of time, except with a few 
kinds, such as alsophilas, dicksonias, cyatheas, cibo- 
tiums, Pteris tremula, P. argyrsea, some davallias, and 
Polyslichum coriaceum, which, if given too much nour- 
ishment, will often be very slow in setting spores. 

Insects which are most troublesome to ferns are 
thrips, red spider, scale and mealy-bug. They are 
mainly present in a too-dry atmosphere. Thrips, red 
spider and mealy-bug are easily prevented by a prop- 
erly moistened atmosphere, also by spraying of foliage 
once a week with tobacco water. As tobacco greatly 
varies in strength, every grower will have to determine 
to his own satisfaction how strong to make his solution. 
The preparation known as "Rose-leaf tobacco extract," 
has proved very efficient in destroying these insect 
pests. To fifty gallons of water add one quart of the 
extract, and apply with some good insecticide sprayer 
and a force pump. Fifty gallons of this solution will be 
enough to spray 100,000 ferns in 2J4-inch pots. 

Bearing in mind the foregoing advice, the amateur 
fern-grower may determine the proper way in which to 
raise his plants. He may not have a fern-house, but he 
can have a tight glass box or Wardian case. The bot- 
tom should be a zinc tray, to prevent drip on the floor 
and to prevent too rapid drying out of the soil. The 
top or roof of the box should be hinged, so that it can 



be raised. In this miniature greenhouse many interest- 
ing ferns can be grown. Lycopodiums and selaginellas 
(which see) are treated in much the same way as ferns. 

NICHOL N. BRUCKNER. 

X. E. E. ScHMITT.t 

List of tender ferns. (X. E. E. Schmitt.) 

Acrostichum. A widely distributed class of ferns found in tropics 
of both hemispheres; some have fronds that are solitary, while 
others are pinnatifid; some are deep-rooting and require a loamier 
soil, while others are shallow-rooting and require a very shallow 
and porous soil. They -are a class varied in many respects; the 
fertile fronds are totally covered on the under side with the spores, 
generally brown in color, and when ripe, after shedding the spores, 
will perish and be succeeded by the barren fronds. Propagated by 
division and spores. Winter 55 to 60 night. They should have a 
perfect drainage, the deep-rooting ones of ordinary depth, but the 
shallow-rooting are best grown in a depth of about 2 inches of soil 
and very porous, as for davallias, the shallow-rooting species; they 
all love a moist and shady atmosphere except A. aureum, which 
will stand sun with its roots in 2 inches 
of water; it is found in Florida and 
tropical America. 

Actinopteris. A low -growing and 
charming class of ferns with palm-like 
or rayed fronds. They thrive best in a 
compost of loam, peat, chopped sphag- 
num moss, coarse sand and crocks 
(broken small), in equal parts; they 
should have ample drainage, filling the 
pots about half-full with crocks. They require 
a good light and plenty of moisture; they are 
best propagated by spores; they can also be 
divided. Winter temperature, 58 to 60. 

Adiantum. The maidenhair ferns with fronds, 
the individual pinnae of which vary from not 
more than J^inch in width in A. gracillimum 
to the large A. peruvianum with pinnae 2J^ to 
3 inches long. They are hardy, stove and tem- 
perate ferns, and require a deep rich soil and 
plenty of water during the growing season, and 
less during the resting-period, which is usually 
from December to the latter part of February. 
They should be allowed to get fairly dry but 
not wilted before they are watered again. In 
most species or varieties of garden origin, re- 
move part of the old fronds just as growth 
commences; with some of the denser-growing 
sorts, all the fronds may be cut away just as the 
new growth is commencing, as it is very tedious 
and there is not much gained thereby. It should 
be cut close, but with sparser or large-growing 
sorts as A. trapeziforme and many other strong- 
foliaged sorts, it is better to leave all the good 
foliage possible to stimulate the new growth; 
turn the plants out of the pot, cut away the 
lower half of the ball and trim in the sides 
of the old ball close to the rhizomes with a 
large knife, then loosen slightly the edge of 
the ball with a sharp-pointed stick so that the roots will feel the 
effect of the new move readily; never round off the sides in a 
slant or sloping manner as the old crowns are very closely knit 
together and trouble would be experienced in getting them wet 
through again. Should they become too dry, give a little water 
every few minutes until they are given enough to penetrate the 
old ball. The crowns should be let down a little deeper than 
they were when turned out of the pot. The surface should be 
slightly pointed here and there which will help the water 
more readily to penetrate. Have the pots well drained, placing 
a thin layer of sphagnum moss over the crocks which will keep 
the drainage clean. Fill in the soil, pack firmly with a potting 
stick up to the height required to receive the ball, which should be 
low enough to give a light covering of soil; they throw out their 
new roots from top, bottom and sides; then place in a layer of soil, 
tightening it with the potting stick, place layer after tightening as 
before until it has reached the required height ; give a fair watering, 
fill about twice the space left from the top of the soil to the rim of 
the pot. They will not require any water for two or three days, 
then give a light sprinkling with a watering-pot with a rose on. 
They will require to be looked over every other day or so. In about 
a week's time they will require a moderate watering, but not so 
heavy as at first. After potting, an increase of 8 to 10 in tempera- 
ture, both by night and by day, is necessary. Some of the smaller- 
growing sorts will require a deeper drainage and smaller pots. 
Adiantums with a few exceptions will not tolerate syringing at any 
time, particularly during dull or cloudy weather, as damp may 
settle in the foliage and ruin several plants, but care must be taken 
that they have sufficient water at the roots, as in the growing season 
they take a good supply of water. The temperature in winter for 
greenhouse ferns should be 52 by night, adding 6 to 8 by day; 
stove should be 56 to 58 by night, adding about 6 by day. 
Adiantums require a mixture of chopped or hand-broken fibry sod 
that has been stacked about six months, one-half part peat, one- 
half part leaf-mold, one part well-decayed cow-manure preferred 
(as they are good feeders), one and one-half part sand, one part 
chopped sphagnum, one-half part broken crocks and one-half 
broken charcoal about % inch in size, using fine and all; place in 




1489. Cyrtomium f alcatum. 
Young plant. 



1214 



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FERNS 



even layers in the order above stated, then turn three or four times 
which will leave the whole evenly mixed, when it will be ready for 
use. For cult, of A. Farleyense, see p. 1212. 

Alsophila. Tree ferns, natives of tropical America and Australia. 
A. australis and A. excelsa will stand sun with a copious supply of 
water. Soil as for Dicksonia. Winter temperature for Australian 
species, 50 to 55; for West Indian, 58 to 60 night. 

Anemia. A pretty class of small-growing ferns, sometimes 
called the flowering ferns, as the fertile sprays appear along with 
the sterile frond. They require an open porous soil and are not 
deep-rooted. Moderate temperature, 52 to 55 winter temperature 
by night. Propagated by spores. 

Angiopteris. Giant ferns, more resembling a cycad than a fern, 
were it not for the spore cases. They are native of tropical Africa, 
tropical Asia and the Philippines. They are deep-rooting, with 
heavy and fleshy roots, and enjoy a rich deep and porous soil. 
They require a high and moist temperature, not less than 60 
by night in winter and will stand 90 or more in summer. They 
require shade during summer, with more light during winter. A 
soil as for dicksonias, with the addition of a little manure is satis- 
factory. They should be potted just as growth is commencing. 
Care should be taken not to bruise their fleshy roots; should any be 
damaged they should be cut off with a sharp knife. Propagated 
by spores and division, both a slow process, but more readily by 
the large and fleshy scales carefully removed from the old plants, 
laid between sphagnum moss, sand and broken crocks in a case 
with a bottom heat of 80 or a little more; they should be laid on a 
slant with inner side of scale facing upward. When they have 
formed buds, emitted roots, and made two or three leaves, they may 
be detached and potted singly in as small pots as their roots will 
permit; return to case and inure to more light and air gradually; 
each scale may bring four or five plants. 

Blechnum. Ferns of easy culture, requiring moderate shade. 
Allied to Lqmaria. Several of them are dwarf tree ferns; others 
have spreading rootstock. They will not stand dryness; require a 
moderately strong soil containing a small amount of manure. 

Cheilanthes. A class of dainty and graceful ferns. They require 
an open and porous soil; will not tolerate syringing, and require a 
good light at all times. Propagated by spores and division, spores 
preferred. They will not stand an overabundance of moisture at 
any time, but will well repay proper care, as they are all very 
beautiful. Some have fronds resembling the palmate fronds of 
Doryopteris, while others are very much divided. The soil should 
consist of one part fibry loam, one part peat, one part leaf-mold, 
one part sand, one-half part broken crocks, one part sphagnum 
moss and one-half part broken charcoal, broken quite small, the 
whole thoroughly mixed together and the pots well drained. A 
temperature of 50 to 55 suits them best in winter. 

Cyathea. Beautiful tree ferns, native of New Zealand and tropi- 
cal America. C. medullaris will grow to a great height, from 60 to 
75 feet, and is often seen in its wild state far above the surrounding 
vegetation. Will stand full sun. Temperature for New Zealand 
species, 50 to 55 winter; tropical American, 55 to 60 nights. 
Soil as for Dicksonia. 

Cyrtomium. Fig. 1489. Ferns of easy culture. Require a 
greenhouse temperature of 48 to 50 by night in winter; will 
stand a strong light and partial shade. Useful for fern-dishes. 
Allied to Aspidium. General culture for ferns. 

Davallia is a beautiful class of ferns found both in the tropical 
and subtropical zones. The smaller-growing forms can be grown 
in shallow baskets or pans and have a fair amount of rest in 
winter. The Japanese fern-balls are probably D. bullata and D. Mar- 
iesii, and can be laid out in the garden and frozen down to zero and 
when the growing season returns watered and they will begin to 
grow again. Dayallias with heavy rhizomes or any of the surface 
creeping sorts will want to be kept a little on the dry side during 
the resting period, which is from the beginning of December to about 
March, when they will gradually recommence, and water should 
be given accordingly. They must be syringed at least twice daily 
t in winter, as black thrip is liable to attack them; should they be 
attacked, dip in a medium solution of aphine or fresh tobacco water. 
Should the plants be too large to handle, syringe them with aphine 
or tobacco water at night and give a thorough syringing with clear 
water the next day; apply two or three times, then stop for two or 
three days, then repeat, after which the troubles will be over. 
The cooler kinds will commence their growth about a month later 
than stove kinds. They should be repotted or top-dressed just as 
growth commences, if they require it. 

D. pallida is a fern which rests from December to March, at 
which time gradual increase of water may be given it and by the 
end of March it will be commencing its growth. It should be care- 
fully separated, taking care not to injure the points of the rhizomes. 
Many of them will be found all the way to the bottom of the pots 
or pans m which they have been growing. It is well to leave an old 
specimen undisturbed for three or four years and only give a light 
top-dressing in the spring as growth is commencing, and weak 
liquid manure about every two weeks as the fronds are unfolding; 
but always water with clear water first, then follow with liquid 
manure. It requires a stove temperature of 58 to 68 by night, 
adding 6 to 8 by day on bright days, during its resting period, 
with corresponding increase during the growing season of about 20. 
It needs a good strong light but also shade. It requires a good 
supply of water during its growing season and only a small amount 
once a week, but must be syringed twice daily. The composition 
of the soil should be an open and porous material consisting of the 
following: two parts fibry loam which had been stacked about 
six months and broken up by hand (not sifted or pulverized), one 
part hbry chopped peat, one part leaf-mold, one part sand, one- 
half part broken charcoal, using in the same manner as the crocks, 
one part sphagnum moss chopped roughly, all the parts of this 



- . j"w *" ^. A 11^ 1^1.0 vi ^anw sauting ue wen drained oy 

placing a flat piece of crock over the holes flat side down. The 
soil should be hand-picked so as to be free of worms and insects. 
Ihis process is slow and tedious, but when there is taken into con- 
sideration the length of time a plant is to remain undisturbed, too much 
care cannot be taken. Place the curved pieces one against the other 
until the entire bottom is covered, then place a good sprinkling 
of clean % inch soil (no dust), and cover the whole with a thin 
layer of sphagnum moss, covering the crocks evenly so that no 
soil will pass through. The receptacle is now ready for the soil 
Place some of the roughest of the soil directly over the moss, then 
falling up to within 2 inches of the top, pack down evenly with a 
wide potting stick so that they will not sink afterward; now put 
m the rhizomes one by one, setting the points so that they will be 
evenly distributed, and firm the soil tightly with the fingers, as a 
potting stick cannot well be used on account of bruising; let them 
be about even with the top on the sides and slightly rounded in 
the center; stake the fronds with light stakes to keep them steady, 
which will give them a neat appearance as they will have to remain 
until the new growth has developed and the plant is reestablished 
with new roots, when they will sustain themselves without any 



given as when first potted, but after this the plants will require 
water more frequently as they will be making roots rapidly as will 
be indicated by the foliage that has developed. Directly after pot- 
ting keep the house close and increase the air gradually until full 
air can be given. Hard-leaved ferns like davallias can stand a light 
syringing three or four times a day on all bright days but none on 
cloudy days unless there is artificial heat on. Decrease syringing as 
the cool nights of the end of summer and autumn approach; the 
temperature may also be lowered until it falls to the winter tempera- 
ture with the declining season. The foregoing soil is suitable for 
most shallow-rooting ferns. 

Dennstsedtia. With creeping rootstock. Winter temperature, 
52 to 55. Propagated by spores and division. Culture as for 
Microlepia. 

Deparia. A small group of ferns with arching fronds. Stove 
winter temperature, 55 to 58. Propagated by spores or bulbils 
that form on the fronds. Culture, see main article (p. 1210). 

Dicksonia. An interesting class of tree ferns from Australia. 
They require a cool temperature and partial shade in summer, 
but their stems must be syringed frequently. They must never 
be allowed to dry at the roots, and even more copiously watered in 
summer. Winter temperature, 45 to 48; can be stood outside in 
summer. Can be propagated by spores or side growths carefully 
removed from the parent stem without injuring the heel. Require 
a soil of taree parts loam, one part peat, one part leaf-mold, a little 
more than one part sand, some broken crocks and sphagnum moss 
with the whole, and well drained. 

Didymochlxna. An interesting group of ferns of distinct habit 
and growth. Winter temperature, 55 to 58. 

Diplazium. A rather coarse-growing but interesting class of 
ferns, grown mostly in the greenhouse. Allied to Asplenium. A 
fairly porous soil suits them best. Propagated by spores or division. 
Winter temperature, 55 to 60. 

Doodia. A small and distinct class of ferns of cool temperature, 
48 to 52. Propagated by spores and division. For culture, see 
main article (p. 1210), 

Drynaria. Plants with a thick and downy rhizome. Propagated 
by spores and division. All stove ferns allied to Polypodium. 

Dryopteris. Small stove ferns. Require' a winter night tem- 
perature of 55 to 58. 

Gleichenia. A genus of most beautiful and graceful ferns, natives 
of Australia, New Holland and tropical America. They thrive 
best in a compost of one part loam, one part peat, one-half part 
sand, one-half part broken crocks, one part sphagnum moss; in pot- 
ting, the center of the plant should be dropped a little below the rim 
of the pot so that the outer rhizomes can rest on the new soil, leav- 
ing the center a little deeper than the outer edge; pin the rhizomes 
down carefully but do not cover; pot firmly; give a gentle water- 
ing; syringe several times a day, but take care not to oyerwater. 
They love a cool, moist atmosphere; the tropical American ones 
can stand a little more heat, also a little sun; winter temperature 
for New Holland ones, 48 to 52; American, 50 to 55. Care 
should be taken at all times not to ovorwater or let them get too 
dry; the best way is to sound them with your knuckles, and in 
fact almost any plant of careful treatment should be treated the 
same way. 

Goniophlebium. Mostly a deep and free-rooting class of ferns, 
demanding culture as for Polypodium. 

Hemionitis. An interesting class of low-growing stove ferns 
requiring a porous soil. Winter temperature, 55 to 58. Propa- 
gated by spores, or by pinning a mature frond having formed buds, 
on a surface of porous sandy material, which readily form new 
plants. 

Hemitelia. A distinct and striking class of tree ferns, native of 
tropical America and the Philippines. They are all stove ferns 
requiring 60 winter night temperature and ample moisture and 
shade at all times; soil as for Dicksonia, as they are heavy and 
deep-rooting. 

Hymenophyllum. A class of ferns of most graceful and delicate 
structure; native of tropical America. They require a deep shade 
and a shallow compost to grow in as they are found growing on 
tree ferns and sandstone; the following will suit them best: sandy, 
lumpy peat with very small pieces of sandstone and live sphagnum 



FERNS 



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1215 



moss, carefully placed between the small rhizomes and grown in a 
dense shade. Their foliage should never be allowed to become dry; 
they should be grown in a case. Winter temperature, 52 to 55. 

Hypolepis. A class of ferns with creeping rootstock, of easy 
culture, requiring shade. Propagated by spores and division. 
General culture of ferns. 

Leucostegia. A class of ferns allied to Microlepia and Davallia, 
which see. Deep-rooting ferns of easy culture. Winter temperature. 
52 to 55. 

Lygodium. A class of ferns of easy culture, requiring a deep 
rich loamy soil. L. palmatum is hardy. For culture, see main 
article (p. 1210). 

Marattia. A bold, distinct, and interesting class of ferns. Allied 
to Angiopteris, which see for treatment. 

Meniscium. A small class of interesting low-growing ferns. 
Require a medium temperature of 52 to 55 in winter. General 
culture of ferns (p. 1210). Propagated by spores. 

Microlepia. A class of mostly strong-growing and graceful 
ferns of easy culture; M. hirta var. cristata, being crested, makes a 
beautiful specimen. They like a strong open soil with a little cow- 
manure added and a fair supply of water at all times. They require 
good light but shady. Propagated by division or spores. 




1490. Pteris cretica var. albo-lineata. (X H) 

Nephrolepis. A large group of ferns having more garden forms 
than any other class of ferns, and the end is not yet in sight, as 
every year or two another form appears; the type N. exaltata will 
grow fronds 4 to 5 feet long, while some of the variations will 
grow them as short as 8 inches long. All the forms of N. exaltata 
will stand sunshine under glass. A compost of three parts good 
fibry loam, one part manure, one part sand, a small sprinkling of 
leaf-mold and sphagnum moss thoroughly mixed, suits them best. 
They like a fair supply of water at all times. When potting, always 
drop the plant down so as to cover % inch, as the young fronds 
will readily push through the soil. N. Bausei is deciduous. N. 
Duffii is a small frpnded and beautiful species. Propagated readily 
by runners, of which they furnish an abundance; pin the runners 
down over the surface of the soil; in a short time they will make a 
lot of young plants which can be taken up when they have made two 
fronds, potted up into 2-inch pots, kept close for about two weeks, 
when more air can be given them; then pot on as required. 

Notholcena sinuata. Native of Mexico; an interesting and grace- 
ful fern of downy foliage. Grows well in a medium temperature. 
Care must be taken in watering; it will not stand syringing. An 



open porous soil suits it best. Propagated by division or spores, 
spores preferred. 

Onychium. A class of interesting and graceful ferns of easy cul- 
ture for which see main article. Winter temperature 48 to 52. 
Propagated by spores or division. 

PeUaea. A very interesting class of low-growing ferns of neat and 
graceful habit. Winter temperature 55 to 58 at night. Requires 
a porous soil and good light ; will not stand very much moisture on 
foliage. Thrip and mealy-bug are the worst enemies. Readily 
propagated by spores or division. 

Phlebodium. Ferns of strong-growing habit. See Polypodium. 

Phyllitis. A class of shallow-rooting ferns of easy culture. Allied 
to Polypodium, which see. 

Phymotodes. Somewhat shallow-rooted, but fairly strong-grow- 
ing ferns, of easy culture. Best grown in pans. Require partial 
shade and a porous soil as for shallow polypodiums or davallias. 
They may also be used to cover walls in greenhouses, and to grow 
on trunks of tall tree ferns. 

Platycerium. The stag and elk's-horn ferns. A distinct and 
most interesting class of ferns. They naturally grow in the forks 
of trees and on rocks. They are best grown on blocks or rafts; fibry 
peat and live sphagnum moss suit them best. They should have 
plenty of water in the growing season and a moist atmosphere at 
all times. Winter temperature at night, 58 to 60, adding 5.to 7 
by day. 

Polypodium. Comprising many divisions and many of them in 
common cultivation. They are native of all climes. Some are hardy 
with hardly any protection, white some require stove temperature. 
Some are deep-rooting, while others are very shallow-rooting and 
require a very porous soil. They are mostly evergreen excepting 
the hardy species, which are deciduous. Some of the shallow-rooting 
species will grow on a surface of very shallow material composed 
of peat and moss, while others require an addition of loam. They 
are varied and distinct and can be employed for many purposes, to 
cover walls in a greenhouse or conservatory or rockwork out-of- 
doors. Some are very decorative and bold in habit, while others 
are graceful and beautiful. The deep-rooting kinds require a com- 
post of two parts loam, one part leaf-mold, one part peat, one part 
sand, one part sphagnum moss, one-half part broken crocks and 
one-half part broken charcoal; they require ample drainage and 
an ample supply of water when growing, and reduced amount when 
at rest in winter. The shallow-growing sorts will require ample 
drainage and a compost of one part fibry loam, one part peat, 
one part sphagnum moss, one-half part broken crocks and one-half 
part charcoal. Some of the sorts will grow on a mossy surface or 
can be employed to cover walls or unsightly places in a greenhouse 
and by receiving an occasional syringing will do well, while others 
are better grown in pots or pans. Pans for many are preferred. 

Polystichum. Many of these are hardy or will winter out-of- 
doors with moderate protection. Propagated by spores or by pin- 
ning down the fronds on a porous surface until small buds are 
fairly well rooted, when they may be detached and potted singly. 
A moderate soil suits them best. 

Pteris. Fig. 1490. A various group, some of them hardy, 
others suitable for greenhouses and for stoves. They are not par- 
ticular as to soil; a mixture of two parts peat, one part loam and 
one part sand will suit them. The variegated forms should be pro- 
tected from very strong light. Some of the species propagate 
readily by division of the creeping rhizomes. Most of the tender 
species thrive in an intermediate or greenhouse temperature. 

Selaginella. A class of plants of decorative and useful character 
and varied in form of growth as S. csesia, S. arborea and S. Witt- 
denovii; will grow to 15 or more feet, while others will not rise over 
2 inches or so. Propagated by cuttings in the larger-growing kinds, 
division in most kinds, and pegging in some tall - growing species. 
Take down a tall-growing sort and peg it to mossy and sandy surface 
and in a short time when fairly well rooted, it may be potted sepa- 
rately in the regular mixture for Selaginella. Compost for Selagi- 
nella, two parts loam, one part fibry peat, one part leaf-mold, one 
part sand, one part sphagnum moss, one-half part broken crocks 
and one part charcoal. Mix the whole thoroughly, drain well as 
recommended for ferns. S. grandis and S. Lyallii require a Wardian 
case and will need a very moist atmosphere at all times, also a tem- 
perature of 60 by night, with corresponding increase by day in 
winter; in summer, 80 to 90 by day. 

Todea. The filmy ferns of New Zealand are T. superba, the 
finest of them all; they are rare and seldom met with; they love a 
deep shade and coolness at all times; a temperature of 40 to 45 in 
winter suits them best. Their fronds should never be allowed to 
become dry. The strong - fronded ferns are stove ferns, requiring 
a winter temperature of 55 to 60. 

Trichomanes. A class of filmy ferns of great beauty, requiring 
a cool and moist atmosphere. They should be grown in fibry peat, 
sphagnum moss, sand, and broken crocks in equal parts. They are 
very shallow-rooting and must be handled with the utmost care in 
repotting. They must be potted tight, and if small broken sand- 
stone can be had, all the better; the depth of the soil need not be 
more than 1 to 1 K inches. Temperature 45 to 50 in winter. They 
should be grown in a Wardian case, kept close except an opening 
on the coolest side. The fronds should never become dry; but 
should be sprayed several times a day if there is danger of their 
becoming dry. 

Vittaria lineata. A very unusual fern growing naturally on trees 
in southern Florida. It does best fastened on a block in a mixture 
of fibry peat and sphagnum moss or in shallow baskets in the fore- 
going materials with a portion of sand, broken crocks and charcoal 
broken small. Pot firmly but let the material be shallow. It loves 
plenty of water at all times and a good light. Propagated by divis- 
ion and spores. Winter temperature 55 by. night. 



1216 



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Cultivation of hardy ferns. 

The hardy ferns are easy to transplant and tenacious 
of life under adverse conditions, but since the beauty 
of fern foliage is brought out only by luxuriance of 
growth, it should be the aim to plant only where such 
can be secured. 

Ferns in general require positions in which the soil 
retains an even amount of moisture at all times. Most 
species do not grow well in a cultivated border or where 
the space between the plants is not mulched or given a 
ground cover of mosses or other plants which hold 
the temperature and moisture of the soil surface more 
evenly and allow the ferns to grow roots near and on 
the surface of the ground. Also when the earth is 
bare between the plants, the rains dash mud on the 
under side of the fronds a condition under which no 
fern can thrive. However, some of the stronger-grow- 
ing species, as the osmundas, because of their height 
and strong deep roots will do well in a cultivated border. 
A study of the soil surface where the fern is growing 
well in the wild will show about what is necessary. 

Some ferns, as the maidenhair (Adiantum), have 
strong wiry stems which will push up through a very 
heavy covering of leaves, while other species, as all of 
the evergreen ferns, grow in positions in which the 
annual fall of leaves does not remain on their fronds. 
The larger number of ferns prefer no heavier mulch 
than is made by the death of their own fronds, which 
naturally fall away from the center of the plant, mulch 
the surrounding soil but leave the crown of the plant 
uncovered and unhindered for its growth in the spring. 
Many of the smaller ferns which have neither deep nor 
strong creeping roots require a ground cover of other 
plants or simulated conditions to prevent their being 
heaved out of the ground during the winter. A number 
of species with strong creeping roots as Dennstsedtia 
punctilobula (Dicksonia pilosiuscula) and Dryopteris 
(Aspidiwri) novaboracensis eventually form thick 
masses which completely coyer and fill the ground 
with roots. When this condition has been attained, no 
soil mulch or cover is needed, and even the old fronds 
had best be removed before growth starts in the spring. 

Ferns may be separated into two classes by their 
stems: (1) those with creeping stems; and (2) those 
having a central crown or cluster of crowns. 

Those with creeping stems spread and form large 
masses. They not only send up a crop of fronds in the 
spring but continue to grow new fronds during the 
season. This class of ferns may be transplanted at any 
season with ordinary care, in fact the fronds may be 
mowed off and the roots taken up in sods and relaid 
like turf, but better results will be secured with more 
care to preserve the younger and newly started fronds. 

Those ferns with distinct crowns naturally send out 
only one set of fronds each year. This class of ferns is 
best moved after the plants have ceased growth in the 
fall or before growth starts in the spring. Especially 
is this the case with those species having deciduous or 
fragile fronds which easily become wilted or broken. 
When transplanting while in leaf, it is necessary to 
preserve fully half of the fronds to insure a good growth 
the following year. The evergreen species, as the 
Christmas fern (Polystichum or Aspidium acrosti- 
choides), Dryopteris (Aspidium) marginalis and others 
with hard coriaceous foliage, can with reasonable care 
be transplanted at any season of the year. 

In general, the soil for ferns should be rich in humus 
and mineral matter and sufficiently friable to allow 
penetration by the fine roots. A heavy clay is not 
satisfactory but may be corrected by the addition of a 
sandy soil and thoroughly rotted manure or leaves. 
A pure leaf-mold is not a good fern soil because it is 
lacking in minerals and is too light and loose for 
any fern except the Adiantum. A good sandy loam 
with too little clay to bake and not enough vegetable 



matter to be spongy will suit the larger part of ferns. 
It will be noticed that most species of ferns with 
crowns grow in the wild where their roots reach through 
the surface mold to a more mineral soil underneath; in 
fact they often grow in apparently poor yellow loam. 

The following ferns grow luxuriantly in full sunlight 
with suitable conditions of soil and moisture: Pteris 
aquilina, Onoclea sensibilis, Dennstsedtia punctilobula 
(Dicksonia pilosiuscula), Dryopteris (Aspidium) nova- 
boracensis, and the osmundas. 

Practically all the remaining species prefer more or 
less protection from the direct rays of the sun, but 
darkness or dense shadow is not required. Even the 
species which grow in deep, dense shade apparently 
need only the humid atmosphere found there, since 




1491. Dryopteris simulata. 

near waterfalls and springs they grow in the open. In 
mountainous regions in which the atmosphere is cool 
and not drying, many species grow in full sunlight 
which require more or less shade in drier climates. 
Among such might be mentioned Asplenium Filix- 
foemina, A. acrostichoides, Phegopteris hexagonoptera, 
D. polypodioides, Dryopteris (Aspidium) Thelypteris, 
D. cristata, Onoclea Struthiopteris, Woodwardia vir- 
ginica, and W. angustifolia. 

There are about seventy-five native American species 
which can be grown in northern gardens, and also a 
good number of quite distinct varieties. There are 
hardy species in foreign countries so that a complete 
collection of hardy ferns would probably reach 150 
species. 

The following species not natives of the United States 
are hardy at Philadelphia: Dryopteris chrysoloba, D. 




XLI. A good fern in southern California. Alsophila australis. 



FERNS 



FERNS 



1217 



dilatata, D, Filix-mas, D. pseudo-mas Pinderi, Nephro- 
dium hirtipes, Polystichum Braunii, P. lobatum and P. 
setosum. 

The following notes are drawn from experience in 
cultivation of these native ferns in the neighborhood 
of Philadelphia. 

Adiantum pedatum prefers light, loose, rich soil in cool, moist 
shade, with yearly mulch of leaves. Soil conditions are more 
important than shade. Where established in a wild state will 
endure the full sunshine coming with the removal of trees until 
soil conditions change or it is crowded out by stronger plants. 

Adiantum Capillus-Veneris. Soil conditions about the same. See 
that leaf-covering is not of too large and heavy leaves. 

Asplenium acrostichoides. Culture as A. Filix-foemina. 

Asplenium angustifolium thrives on rich rather moist soil in 
shade. Avoid complete removal of fronds when planting in early 
fall, as this fern quickly sends up new fronds to the weakening of 
the following season's growth. 

Asplenium Bradleyi. A small rare fern. See Camptosorus and 
A. pinnatifidum for cultivation. 

Asplenium ebenoides. Culture same as for A. pinnatifidum or 
Camptosorus. 

Asplenium Filix-foemina. Give good rich loam, moist, with 
drainage, with some shade. Endures full sunlight in cool climate. 
A beautiful and extremely variable fern. A number of forms are 
catalogued. 

Asplenium montanum. Cultivated as Camptosorus or A. 
pinnatifidum. 

Asplenium pinnatifidum. A small evergreen fern found in the 
wild in cool shaded places in which there is an uniform amount of 
moisture in the soil and when the air is not given to quick extremes 
of temperature and humidity. Ferns of this character need about 
the same careful placing as do real alpine plants. Planting between 
stones is advisable. No winter cover, no bare soil and no plant 
stronger-rooted than a moss near it. 

Asplenium platyneuron prefers partial shade. Care must be 
taken to prevent smothering by leaves, and to plant where the least 
likely to be heaved by frost. It is found most plentifully as a native 
on banks growing with grass and other plants in partial shade. The 
fronds are evergreen, but become discolored in severe weather. 
Any good loam suits it. Easy to move at any season but difficult 
to maintain in masses. 

Asplenium resiliens (A. parvulum). Culture of A. platyneuron, 

Asplenium, Ruta-muraria. Culture same as A. pinnatifidum. 

Asplenium Trichomanes. A small fern growing well where A. 
platyneuron does. The shade of a small rock will suit it. 

Asplenium viride. See A. pinnatifidum for culture. 

Camptosorus rhizophyllus. WALKING-LEAP FERN. In wild state 
is found in cool, shaded positions not subject to excessive drought 
or moisture. It prefers a moist atmosphere but this is not necessary 
for good growth but where the best soil and atmospheric condi- 
ditions prevail the leaves often attain a length of 18 inches before 
rooting. Avoid all winter covering. 

Cheilanthes. Low-growing rock ferns generally doing well in 
fairly dry positions. C. lanosa prefers deep shade and more moist 
soil. C. lanosa, C. tomentosa and C. Fendleri at least of the species 
are perfectly hardy at Philadelphia. 

Cryptogramma acrostichoides should have shade throughout year. 

Cystopteris bulbifera. Will do well in usual deciduous shade in 
any loam, but grows best and produces far more numerous bulblets 
when planted on a moist bank of gravelly soil in the shade of 
kalmia. 

Cystopteris fragilis should be planted in shade in positions where 
it will receive no covering of leaves. The fronds die in early August 
in the drier situations. It will grow in positions which become 
exceedingly dry in midsummer. It forces well in a coolhouse. 

Dennstxdtia punctilobula (Dicksonia pilosiuscula) prefers shady, 
moist situations where it does not receive any covering by falling 
leaves of large size. Grows well in sunshine. May be transplanted 
at any season, and takes kindly to heavy enrichment. The best 
fern to grow in quantity for cutting during the summer. Can be 
readily grown as a north border to a shrubbery in any medium to 
light loam. 

Dryopteris Bootti is found in a wild state in moist, shaded posi- 
tions, but will grow well in shade in quite dry positions. Does not 
need shade in winter. Use good loam. 

Dryopteris cristata prefers moist to wet soil in shade. Will often 
burn with direct sunlight. Evergreen, quite variable. Var. Clin- 
toniana is larger. The fern and variety appear to need swamp 
conditions to grow well. 

Dryopteris Filix-mas. Practically the same conditions as for 
D. marginalis. 

Dryopteris Goldieana prefers deep, moist, rich soil in cool shade. 
Grows finely in shaded places and soil suited to rhododendrons. 

Dryopteris marginalis wants rich soil in rather deep shade dur- 
ing the entire year, but will grow well in partial shade and endure 
even full sunlight, though not growing so luxuriantly. This is one 
of the native ferns commonly sold by collectors in city markets. 
It is evidently seldom established by purchasers of plants in full 
leaf. Once wilted the plants will not recover. 

Dryopteris noveboracensis does best in rather moist, rich soil in 
partial shade, but will endure full sunlight with good soil con- 
ditions. Prefers light rich loam. One of the common field ferns 
growing in large masses either alone or with Dennstsedtia puncti- 
lobula. When cut it wilts quickly so is of little value for bouquets. 

78 



Easily transplanted at any season. Will not endure heavy mulch 
of leaves. Not evergreen. 

Dryopteris spinulosa is less common in America than the var. 
intermedia, which occurs wherever conditions favor its growth. It 
has the finest cut or divided fronds of any of the large evergreen 
ferns, being almost the equal of the deciduous fern, Dennstsedtia 
punctilobula, in this respect. The fronds are gathered extensively 
for florists' use. In culture, give the same conditions as for Poly- 
stichum acrostichoides, with heavier shade and more moisture. 
The best fern to grow under coniferous trees. 

Dryopteris simulata (Fig. 1491) is much like the following and 
requires similar conditions. It occurs in boggy woods from Maine 
to Maryland and perhaps westward. 

Dryopteris Thelypteris prefers quite moist situations with at 
least partial shade. With congenial soil and moisture does well in 
sunlight. A distinct and pleasing deciduous fern. 

Lygodium palmatum is rather difficult to establish. Give a 
deep rather moist light loam in partial shade. 

Onoclea sensibilis prefers a rich, moist soil in partial shade or 
full sunshine. It will also grow in shade. It likes a heavier soil 
than most ferns and uniform moisture. Does poorly in dry soils. 
Onoclea Struthiopteris should be given a rich, moist soil with at 
least partial shade. The fronds will "burn" in fierce sunlight. A 
good fern to grow north of a wall or building where specimen 
plants are desired. 

Osmunda cinnamomea prefers moist, partially shaded situa- 
tions, but will grow well in full sunshine in rich soil not exceedingly 
dry. Perhaps the most beautiful of the osmundas. Best to move 
while dormant. 

Osmunda Claytoniana, a native of low ground, both in shade and 
sunshine, but will grow equally well in rich soil only fairly moist. 
Best transplanted when dormant. 

Osmunda regalis prefers a peaty soil in very wet, boggy posi- 
tion in partial shade, but will grow as well in full sunshine if soil 
is rich and not dry. A very distinct fern. 

Pellsea atropurpurea prefers rather dry positions in partial 
shade, winter and summer. It will not endure heavy mulching. 
Will grow in full sunshine, but not to its full size. It may be 
transplanted at any season. 

Phegopteris Dryopteris prefers good soil in shade not over moist 
or dry. Avoid coating of leaves. It is a beautiful species and useful 
for planting on rockwork in shade. The fronds die in August. 

Phegopteris hexagonoptera needs good soil in shade. Fronds die 
down rather early. Will not grow well through a leaf mulch. 

Phegopteris polypodioides prefers moist, shaded positions, but 
will grow in any good soil not too dry. The fronds die down in 
late summer, especially in the drier positions. Any winter cover- 
ing of leaves must be removed. 

Polypodium vulgare prefers good, light soil in well-drained but 
moist situations in shade, with no other plants growing with it. 
It will endure very dry places, but will be dwarfed. Will also do 
well in full sunlight if soil conditions are good. As a native it 
grows in positions in which it does not receive any yearly coating 
of fallen leaves, and, wherever planted, should not be covered with 
coarse material. Plant perfectly evergreen; height 6 to 10 inches. 
Polypodium incanum of Virginia and the South is hardy but not 
vigorous at Philadelphia. 

Polystichum Braunii. This fern needs good deep light loam, 
not spongy, with humus and shade winter and summer. A distinct 
and beautiful evergreen fern open to improvement by selection 
and culture, although belonging to the class of "crown" or "tree" 
ferns which do not have the chance to vary or "sport" which the 
species with vegetative roots do. 

Polystichum (Aspidium) acrostichoides should be given shade 
both summer and winter for best results, and in no case can shade 
in summer be omitted. The plants will endure sunshine for a few 
years but will not be thrifty, and will eventually die. One of the 
more common florists' ferns the Christmas fern the sterile 
fronds of which are gathered and stored by the million for winter 
use by florists. They are found on the north side of the hills and 
the best grade grows not in low ground nor where the soil is shallow 
but where good loam with no winter leaf covering are the condi- 
tions. The planting of this fern for the sale of the fronds may 
become profitable as demands increase and its wild habitats become 
forbidden grounds to pickers. In culture give (1 ) northern exposure; 
(2) good corn land; (3) no loose or bare earth between plants; (4) 
no grass; (5) no real cover of leaves in the fall. Give with these a 
good supply of moisture such as the lower half of a hillside can 
easily be made to receive from the overflow from rainfall on the 
upper half. There must be good drainage. 

Polystichum fragrans. Positions in the wild suggest dense cool 
moist shade with good drainage. 

Polystichum Lonchitis. Grows well under conditions for P. 
acrostichoides as far south as Philadelphia. 

Pteridiumaquilinum, to be grown to perfection, should have con- 
siderable sunlight, with moist, rich soil, kept cool and loose with a 
coating of leaves or other material. In such a position it should 
grow to 4 to 5 feet high, with other dimensions corresponding. 
However, it will grow in almost any position. It has strong, creep- 
ing rootstocks, so that attention is necessary to keep a healthy 
group within bounds. The earliest fronds put forth die in late 
summer, but those of later growth remain green until frost, so 
that with attention to the removal of dead fronds a group will look 
well until fall. The rootstocks break or crack easily so that plants 
are injured by transplanting and grow poorly until again estab- 
lished. Early spring is the best time to move plants. 

Woodsia. Small rock ferns mostly requiring winter shade and 
doing best on rock banks facing the north. 



1218 



FERNS 



FERNS 



Woodwardia angustifolia wants a moist situation in deep shade. 
Does well in moist peat north of a bank or wall. Will endure full 
sunlight in positions where it has become established, but will 
not grow well when transplanted to sunny position. W. mrginica 
needs more moisture. p^ ^y^ BARCLAY. 

Culture of asparagus fern (Fig. 1492). 

The sprays of Asparagus plumosus look so much like 
certain ferns or selaginellas, that the plant is commonly 
known as asparagus fern; and the cultivation of it is 
therefore treated at this place. (For the botanical 
account, see p. 407, Vol. I.) The first and all-impor- 
tant factor in the cultivation of asparagus fern is the 
construction of the bed. To meet with any degree of 
success, the bed must have perfect drainage. The 
house should be 25 or 30 feet high, and wired at the top 
and bottom. The wires beneath are made fast to each 
side of an iron trellis about 8 inches apart and at the 
top an equal distance apart, in order that the strings 
may be as nearly straight as possible. 




1492. A house of "Asparagus ferns." Asparagus plumosus. 



The early growth of Asparagus plumosus var. norms 
is very slow; but as soon as it is transplanted and well 
rooted in a rich soil, the growth is more rapid, the tender 
shoots developing into a vine which will be ready to cut 
for the market in about a year. There is great difficulty 
in securing the seed of the nanus. In a whole house, 
there may be only a few seed-bearing strings. After 
being picked, the berries are allowed to dry for a month, 
and are then ready for planting. A good, rich soil, cov- 
ered with a thin film of sand, serves very well to start 
them. The temperature should be about 65, and as 
nearly constant as possible. When the plant is well 
rooted, it is removed to a deeper soil or potted in 3- 
or 4-inch pots and placed on a bench. Here it remains 
a year, and is then placed in the bed. 

Up to this time a small amount of labor suffices to 
keep the plant growing in a healthy condition; but from 
now on great care must be taken and much labor 
expended to produce the best crop. The bed into which 
the young plant is set should be carefully laid with 
rocks at the bottom, so the water can escape freely. 
Over this place 2 or 3 feet of soil, manure, and 



dead leaves. It is but a short time now that the roots 
have room to expand before the shoots appear above 
the trellis, and the stringing begins. Strong linen thread 
is used for strings. 

The first crop will not be ready to cut before the end 
of the second year, that is, from the time the seed is 
planted. As soon as this crop is exhausted, new strings 
are put in place of the old, and another crop is started. 
This goes on year after year. Now that the plant has 
gotten its growth, it is more hardy, and is constantly 
sending up new shoots. If the bed is well made in the 
beginning, the asparagus need not be disturbed for 
eight or ten years. However, at the end of that time it 
is well to take the plants up and fill the beds with fresh 
soil and manure. 

In the spring, when the sun gets high, the asparagus 
houses are shaded with a light coating of white lead, 
whiting and kerosene oil. This is absolutely necessary, 
as the summer sun would in a very short time burn the 
tops of the vines. The vine flowers in the fall, and only 

on strings that have 
been matured six 
months or more. 

The vine alone is not 
the onlysourceof profit. 
When the plant is a 
year old, a few of the 
most nearly perfect 
sprays may be taken 
without injuring its 
growth . These are very 
desirable in the market. 
There is, of course, 
some waste in working 
up the Asparagus to 
be shifted, but on the 
whole, it is very slight. 
The different forms in 
which it is sold utilize 
by far the greater part 
of it. 

Insects destroy the 
shoots and sprays. This 
is prevented to a great 
extentbyinsectpowder. 
The cut-worms do the 
most damage. About 
the only way to get rid 
of them is to pick them 
off the strings during 
the night, as they gen- 
erallyseek shelterunder 
the thick clusters of 
the plant at daylight. 



There are many drawbacks in growing asparagus, among 
which are expensive houses, the slow growth of the plants 
(which makes it necessary to wait at least two years 
before receiving any return from the expenditure), injury 
from insects, and the great amount of labor involved in 
looking after the houses. WILLIAM H. ELLIOTT. 

FERNS, POPULAR NAMES OF. Adder's Tongue 
F., Ophinglossum vulgatum. Asparagus F., Asparagus 
plumosus. Beech F., Phegopteris. Bird's-nest F., Asple- 
nium Nidus. Bladder F., Cystopteris. Boston F., Neph- 
rolepis exaltata var. bostoniensis. Brake, Pteridium. 
Bristle F., Trichomanes. Buckler F., Dryopteris. Cali- 
fornian Gold F., Ceropteris triangularis. Chain F., 
Woodwardia. Christmas F., Polystichum acrostichoides. 
Cinnamon F., Osmunda cinnamomea. Climbing F., 
Lygodium. Dagger F., Polystichum acrostichoides. 
Deer F., Lomaria. Elk's -horn F., Platycerium alci- 
corne. Female F., Asplenium Filix-foEmina. Filmy F., 
Hymenophyllum. Floating F., Ceratopteris. Flowering 
F., Osmunda; sometimes also Anemia. Gold F., 
Ceropteris. Grape F., Botrychium. Hart's-tongue F., 



FERNS 



FERONIELLA 



1219 



Phyllitis Scolopendrium. Hartford F., Lygodium palma- 
tum. Hay-scented F., Dennstsedtia punctilobula. Holly 
F., Polysiichum Lonchitis. Lace F., Cheilanthes gracil- 
lima; also Dryoptcris intermedia. Lady F., Asplenium 
Filix-fcemina. Lip F., Cheilanthes. Maidenhair F., 
Adiantum; more particularly A. Capillus-Veneris 
abroad and A. pedatum at home. Male F., Dryopteris 
Filix-mas. Marsh F., Dryopteris Thelypteris. Oak F., 
Phegopteris Dryopteris. Ostrich F., Matteuccia Struth- 
iopteris. Pod F., Ceratopteris thalictroides. Rattlesnake 
F., Botrychium virginianum. Royal F-, Osmunda regalis. 
Sensitive F., Onoclea sensibilis. Shield F., Dryopteris 
F., and Polystichum. Stag-horn F., Platy cerium. Sun F., 
Phegopteris. Sweet F., Myrica asplenifolia; abroad, 
various Dryopteris. Sword F M Nephrolepis exaltata. 
Venus' Hair F., Adiantum Capillus-Veneris. Walking 
F., Camptosorus rhizophyllus. Wall F., Polypodium vul- 
gare. Wall-rue, Asplenium Ruta-muraria. Washington 
F., Nephrolepis exaltata var. washingtoniensis. 

FERONIA (from Feronia, Roman goddess of forests). 
Rutdcese, tribe Citreas, subtribe Feroninse. Spiny 
deciduous tree with hard-shelled fruit; related to 
Citrus, for which it can perhaps be used as a stock. 

Leaves odd-pinnate, deciduous: fls. small, perfect 
or by abortion male in terminal or axillary panicles; 
petals 5 (rarely 4 or 6) ; stamens twice as numerous as 
the petals; filaments much longer than the anthers, 
dilated at base and densely pubescent on the sides and 
within; ovary at first 5-celled, later becoming by 
confluence 1-celled: fr. with a hard, compact woody 
shell; seeds oval, lenticular, with a thin hairy brown 
testa immersed in an acid edible pulp; cotyledons 
fleshy, aerial in germination. Only 1 species is known. 

Limonia, Swingle (Schlnus Limbnia, Linn. Limonia 
acidissima, Linn. F. elephdntum, Corr.). WOOD- 
APPLE. Spiny deciduous tree, native to India, Ceylon 
and Indo-China: bark gray, rough: Ivs. odd-pinnate, 
3-7-foliate; Ifts. opposite, obovate, blunt at the apex, 
sometimes emarginate, entire-margined with a short 
petiolule; rachis margined, articulate, spines long and 
straight, axillary: fls. (sometimes male by abortion of 
the ovary) dull red, small, in terminal or axillary long- 
pedicelled panicles; petals 5 (rarely 4 or 6); stamens 10 
(rarely 8 or 12), filaments short, dilated at base and 
densely pubescent on the sides and within; anthers 
large; ovary 5-celled, with many ovules in each cell; 
stigma cylindrical, sessile: frs. globose or oblate, 23^-3 
in. diam., having a hard, woody 
rind filled with a pinkish edible 
pulp in which the numerous woolly 
seeds are immersed. For discus- 
sion of name and synonomy, see 
Journ. Wash. Acad. Sci. 4:325 (n. 
12, June 19, 1914). 111. Roxbg., PI. 
Coromandel., PL 141. Gt. 
34:1206. Wight, Ic. PL Ind. 
Or., PL 45; Beddome, Fl. 
sylvat. South Ind., 1:121; 
f albot, For. Flor. Bombay, 
fig. 124; Engl. & Prantl, Nat. 
Pfl.-fam. III. 4, 193, fig. 112. 
The pulp of the fr. which is 
acid, is used for making 
jellies somewhat similar to 
black currant jelly. It is also 
made into a kind of chutney 
with oil, spices and salt by 
the natives of India. The fls. 
and Ivs. of this tree have an 
odor of anis and are used as a stomachic. The com- 
monly cult, species of Citrus can be grafted on this 
plant and wood-apple seedlings are now being tested 
as stocks by the U. S. Dept. of Agric. in Calif, and 
Fla. and also in the greenhouses in Washington, D. C. 

WALTER T. SWINGLE. 



FERONIELLA (diminutive of Feronia, Roman god- 
dess of forests). Rutacese, tribe Citreas, subtribe Fer- 
oninse. Small much-branched spiny tree, related to 
Feronia and suggested as a possible stock for citrous 
fruits. 

Leaves odd-pinnate, persistent, 3-6-paired; rachis 
cylindrical, sometimes narrowly winged; spines soli* 



1493. Flower and fruit 
of Feroniella oblata. (FL 
nat. size, fr. X %.) 





1494. Feroniella oblata. ( X %) 



tary, in the axils of the Ivs.: fls. in much-branched 
axillary infl., perfect or by abortion male, usually 5- 
parted, having 4 times as many stamens as petals; 
filaments much longer than the anthers, dilated at base 
and having a hairy appendix on the inner side; style 
long, stigma cylindric, caducous; ovary at first 5-6- 
celled, later becoming by confluence 1-celled : fr. spher- 
ical or depressed globose, with a hard shell composed 
of radially arranged prismatic elements; pulp edible; 
seeds numerous, oblong or elliptical, with a smooth 
crustaceous testa; cotyledons aerial in germination. 
Two species are known. 

oblata, Swingle. KRASSANG. Figs. 1493, 1494. 
Spiny tree, 25-65 ft. high, native to Cambodge and 
Cochin-China: Ivs. odd-pinnate, 3-4-paired; Ifts. 
covered with small whitish hairs, especially when young, 
pellucid-punctate, oval or obovate, crenulate when 
young, often emarginate, with a very short petiole; 
rachis pubescent; fls. in many-fld. panicles, white, very 
fragrant, usually 5-parted, with lanceolate pointed 
petals; stamens 4 times the number of petals, anthers 
large, oval, filaments joined together at the base by the 
woolly pubescence of the appendices occurring on their 
inner side: fr. borne in clusters of 3 or 4, flattened 
spheroid, 2 to 2 1/3 m - diam.; pulp subacid, pinkish, 
edible. 111. Swingle in Bui. Soc. Bot. de France, 
59, pi. 18 and fig. a, p.. 778. Lecomte, Fl. gen. Indo- 
Chine, 1 : 685, fig. 72, 1-5. This species occurs commonly 
in the forests of Cambodia and is sometimes cult, by 
the natives for its frs. which, when young, have a pro- 



1220 



FERONIELLA 



FERTILITY 



ttoiincod orange odor :ind are used as a condiment in 
sauces. Young plants of this species are growing in the 
greenhouses of the Dept. of Agric. at Washington, D.C. 
lucida, Swingle (/'V/Ywia lucida, Schcff.). KAVISTA 
MATH. Small spiny tree, native to Java: Ivs. odd- 
pinnato, .'{ (i-p.'iin-tl; Ifts. oval or obqvatc, coriaceous, 
shiny above, margins entire or slightly crenulato, 
obtuse or omarginato at the apex; petioles pubescent, 
the terminal 1ft,. sessile; rachis pubescent, articulated: 
(Is. perfect or by abortion male, fragrant, white, rather 
large; sepals small, linear, pubescent; petals pointed- 
oval; stamens 4 times as many as the petals: fr. globose 
2)^-2^i in. diain.; seeds small, with a thin hard testa, 
immersed in the glutinous pulp. 111. Iconos Hogor. 2 : 149. 
The pulp is sometimes eaten in Java, like that of the 
wood-apple (Feronia Limonia), It grows wild in the 
drier parts of Java and has been intro. into the U. S. 
where it is being tested by the Dcpt. of Agric. as a stock 
for citrous fruits. WALTER T. SWINGLE. 

FERRARIA (Giovanni Battista Ferrari, 1584-1653, 
Italian Jesuit, botanical writer and collaborator with 
the celebrated artist Guido Reni). Iriddcex. Half- 
hardy bulbous plants from the Cape of Good Hope 
(and recent species from other parts of Africa), rarely 
growing more than 6 inches high. 

Corm large and irregular: foliage glaucous; lowest 
lys. long ana linear, the others ovate, clasping, succes- 
sively smaller, and topped by inflated sheaths from 
which emerge the fugitive fls.: these have 6 triangular, 
spreading, crisped, petal-like lobes, marked with many 
dull colors, as yellow, green, purple and brown; each 
spathe contains several fls., and the fls. are united at 
tne very base, connivent and cup-shaped below the 
spreading lobes; the fls. lost only from morning to 
afternoon of a single day { but there is a fair succession; 
some are visited by carrion flies: fr. an ellipsoid mem- 
branous caps. Only one species, F. undulata, is much 
known in cult., but the other 5 or species of the Cape 
are doubtless of equal interest. This was known to pre- 
Linnamn authors as Flos indicus and Gladiolus indicus. 
The bulbs should be stored like gladiolus in a dry, 
warm place, away from mice. 

A. F Is. dull brownish purple. 

undulata, Linn. St. stout, erect, sometimes exceed- 
ing 1 ft: basal I vs. sword-shaped, 1 ft. and more long, 
flat, clasping and dilated at base; upper Ivs. and 
spathes lyfc-2 in. long: fls. 2 in. across, largely dull pur- 
ple; anthers oblong, with parallel cells. B.M. 144. 

AA. Fls. greenish. 

uncinata, Sweet. St. short, little branched: Ivs. 2-3, 
linear: fls. 2, the perianth greenish and with narrow 
very acuminate scgms. 1 in. long; anthers small, the 
cells nearly parallel. 

AAA. F Is. dark purple. 

atrata, Lodd. St. about 6 in.: Ivs. about 1, sword- 
shaped, firm, strongly ribbed, twice longer than st.: 
fls. 3-4, bright dark purple, 1^-2 in. diam. when 
expanded; anthers oblong, with cells parallel. 

Other names arc advertised by Dutch bulb-growers, as /'. 
iviminVii.s-ix. F. calettit, F. conchiflora, F. grandiflora, F. immac- 
iilnin, F. liliacca, F. rosea, F. Pavonia: these are to be sought under 

WILHELM MILLER. 

FERTILITY of soils: that condition of soils which 
makes them productive. The elements of productivity 
are, a full supply of available plant-food, a suitable and 
continuous supply of moisture, good physical conditions 
of the soil, coupled with suitable seed and climate. 

Land may contain vast quantities of potential nitro- 
gen, potash, phosphoric acid and other plant-food, 
and yet be unfruitful, infertile. Most of the potential 
plant-food in the soil is lazy, or not available in sufficient 
quantities in a single season to produce maximum crops. 
Average arable land which contains from 3,000 to 4,(XX) 



pounds of nitrogen, an equal amount of phosphoric 
acid and four times an much potash in the first 8 inches 
of an acre, may produce only fifteen bushels of wheat 
to the acre, which requires, with the straw, but twenty- 
four, thirteen and twenty pounds of these three ele- 
ments respectively. Therefore, land may contain a 
great abundance of potential plant-food, and yet not 
contain enough of that which is available for a full crop. 
To make land more fertile, one or more of the follow- 
ing means may be employed. Usually deeper and more 
thorough tillage should first |>e resorted to, since most 
lands, by reason of careless fanning, cunt. 'tin much inert 
plant-food. Superior tillage is almost certain to produce 
fruitfulncss, and therefore should lie resorted to before 
more expensive methods are tried. Tillage not only 
makes plant-food more available, but it improves tin- 
physical conditions of the soil, thereby making it more 
adaptable to the plant; it may also assist in relieving 
the land of surplus water, and give to the soil the 
power of retaining stores of moisture by capillary 
action. 

Moisture plays such an important part in productive- 
ness that it may be said to constitute its prime factor. 
Clay soils are usually composed of such fine particles 
that water percolates through them slowly, hence tin- 
larger part of the rainfall must either run off over the 
surface, or remain to be evaporated. The aim should 
be so to prepare the land by subdrainage, plowing and 
surface tillage, and by introducing at least one crop of 
tap-rooted plants in the rotation, that the surplus 
water will filter through the soil in a reasonable time. 
Percolation of rainwater through soils makes them more 
friable and warmer in spring, aerates the land, pro- 
motes beneficial biological and chemical changes, and 
brings to the soil the nitrogenous compounds contained 
in the rainwater. Soils that are reasonably porous have 
the power of retaining more moisture, and of giving it 
up to plants, when needed, to a greater extent, than 
either open sandy or close clay soils. Fertility, which 
results in fruitfulness, is governed very largely by the 
water and moisture conditions of the soil, and these, 
in turn, are to a considerable extent governed by the 
texture of the land and the amount of humus that it 
contains. 

Legumes, used either as a harvest or cover-crop, pro- 
mote fertility. A cover-crop of clovers planted August 
1, and analyzed sixty-four days after planting, con- 
tained nitrogen, in roots and tops, to the acre as 
follows: 

Tops Roots Total 

Pounds Pounds Pounds 

Crimson clover 125 30 155 

Red clover 63 40 103 

Mammoth clover 07 78 145 

Clovers and other legumes may be used to fix and 
store up the uncombined nitrogen of the air and to 
digest and make available the mineral constituents of 
the land, thereby greatly increasing the fertility of 
the soil. 

In most of the semi-arid districts of the United 
States, except where irrigation can be successfully 
undertaken in the rich valleys, the problem of perma- 
nently maintaining and increasing the productivity of 
the soil is as yet unsolved. Better tillage may serve 
in many coses to prolong the time of profitable culti- 
vation, but unless something is done toward restora- 
tion it only postpones for a short period (ho day when 
the land must be left to the tooth of time and to the 
growth of such hardy plants as can maintain them- 
selves on a depleted soil. All such posture lands may 
be greatly ln-nefited by sowing, even in small quan- 
tities, in 'early spring with red and alsiko clover in 
humid districts, and bur clover in the rainloss-sum- 
mer regions. Lands adopted to orcharding that, have 
become depleted and that have a tenacious subsoil 
may be benefited by exploding a charge of dynamite 



FERTILITY 



FERTILIZATION 



1221 



in a hole about 1 inch in diameter and 2 feet deep at 
each plae:e> where :i tree is to he set. Sueli t rent rnent 
tends to promote filtration, to set, free plant-food by 
aeration and to improve! the physical condition of 
the adjacent soil, while at the same time it lessens 
the labor necessary to prepare the ground for tree- 
setting. 

Hani manures, when properly oared for and intelli- 
gently applied, not only furnish acceptable plant-food 
but iunnus as well. Fertility and high productivity 
usually may be maintained many years by means of 
superior tillage, leguminous harvest, and cover-crops, 
and the manures of the farm. In some cases a high 
slate of fertility can be maintained only by occasional 
applications of commercial mineral fertilizers, such as 

Khosphates and potash, but too often expensive ferti- 
/ers have been substituted for tillage, leguminous 
plants and barn manures. 

Fertility may frequently be promoted by light 
applications (ten to twenty bushels to the acre) of 
quicklime. Lime serves to make plant-food more 
available, to improve soil texture and to correct acidity. 
It may also be applied beneficially to a green-manure 
fallow. Lime tends to sink into the soil, therefore 
it should be applied after the last plowing preceding 
the seeding, and should be covered and mixed with the 
soil by tillage. Hydrated, or biting lime, not only tends 
to set free plant-food but to flocculate the soil, thereby 
improving its physical condition. Its use is especially 
recommended on clay and moist lands and in orchards 
where the ground is much shaded. Applications of 
gypsum and salt are sometimes beneficial in main- 
taining fertility, but they, as well as lime, usually act 
indirectly, as the soil is seldom deficient in these con- 
st it nt cuts so far as they are required as plant-food. On 
high-priced lands, especially those; devoted to horti- 
culture, the soil should be made and kept fertile well 
up to its highest productive power. 

A bare summer fallow of one to three plowings and 
suitable surface tillage will not only destroy weeds, but 
liberate plant-food as well, while storing moisture in 
the soil for the immediate use of young plants. Hut a 
bare fallow, if not accompanied by the addition of some 
plant-food, may hasten the depletion of the soil. It 
is a mat I er of judgment, then, as to whether the particu- 
lar soil contains such abundant supplies of plant-food 
that some; of them may be removed; or whether it is 
very deficient. In the latter case a green fallow would 
be i'ar preferable to a bare one. In many cases a bare 
fallow is merely a method of mining-farming which 
hastens the time when the land must be turned out 
to pasture for economic reasons. Often productivity 
is increased more satisfactorily by means of green- 
manuring than by bringing plant-food to the land 
from outside sources. In most of the humid districts 
early sowed pe;is (which withstand late frosts) followed 
by buckwheat, and both plowed under some time 
before they mature, can be grown in time to fit the 
land for seeding in September to wheat, rye or timothy, 
the nurse crop being omitted. When the land might, 
be made too porous by this method, rye sowed in the 
fall, plowed under before coming to head and followed 
by peas, would greatly improve; the light and sandy 
soils by bringing stores of nitrogen and humus. 

Nature, in producing and storing fertility, provides 
a great variety of plants and an infinite number of 
ways of multiplying them so that the land is fully 
covered with vegetation except in desert regions. 
Upon the best of these Jands a vast animal life is main- 
tained while the remainder produces other plants to 
feed other animals. In the densely settled agricul- 
tural districts of China, for the last two thousand 
years the farmers have been returning as much to the 
land as they have taken from it; and the soil is now 
more productive than it was when first brought into 
cultivation. The problem of conservation and resto- 



ration erf se>ils is nenv in America the most, serious one 
the; agriculturist has te) solve. 

Sometimes soils are; re;nele;re;el unfruitful by the 
presence of delete-riems substances, as e>rganic aciels or 
alkaline salts, or a superabundance of se>me one or 
more of its usually useful ingredients, as water or 
nitre>ge;nous compemnels. An e>xce>ss of nitrogen stimu- 
lates the growth erf stalk anel straw at the e-xpe-nse of 
grain, or in the orchard it tends to the; fetrmatiem of 
wood rathe'r than to fruitfulness. The ae;ielity shoulei 
be corrected by lime 1 , as noted abe)ve, the surplus water 
removed by elrainagc, the nitre)ge;ne)iis matter reduced 
by the production of such crops as are; not harmfully 
aifect,e;el by its superabundance, such as forage crops 
which are; prized for their foliage; rather than for their 
seeds, while; the alkalinity may sometimes be overcome 
by deep tillage*, irrigation or application of gypsum in 
suitable amounts. J. p. ROHKKTB. 

FERTILIZATION is the: fusion of sexually differ- 
entiated cells, anel with spe;cial reference to the seed 
plants it me;ans that a cell (a fertilized egg, or zygote) 
is thus formed which is capable of developing into the 
e-mbryonic plant later recognized in the plantlct of 
the; se;ed. The fusing cells, or gametes, are (1) the; egg 
(female cell), which is organized in the ovule, as 
describee! below, and (2) a sperm-cell, or nucleus (male 
cell), devele)pe;e! in the germi- 
nating pollen-tube. Fertiliza- 
tion is a process which may not 
be reaelily observed in the se;eel- 
plants except through the; use 
of careful histological methods. 
both m the fixation of material 
and in the subsequent pro- 
cesses of imbedding anel stain- 
ing. The phenomena are illus- 
trated in Figs. 1496-1497. 

The term "fertilization" has 
always implied the union of 
male and female cells; but 
formerly, when less was known 
regarding the details erf the 
phenomenon, " fertilization " 
included the mere mechanical 
process whereby pollen from 
1495. A pollen-grain of tnc an ther was transferreel by 
Lilium philadelphicum . t to thc gti of thc 

Section of a single gram a o ' _ y nr *u: s ro ,,Bon "fer- 
before the anther opena; t, nowc r: J 
the tube-cell; g. the genera- tllization by insects Or fer- 

nv. ...|i. The large Bpheri- tilization by wind" meaning 

oul Ixxly in each cell in the ^i +___(,. n c nnttan u v thoao 
nucleus: ( Magnified 500 tnc transl l)v U " ' 




agencies arc freouent expres- 
sions in the work of Darwin 
and Wallace. In this last-mentioned sense, the wore! 
pollination is appropriate, and now commonly em- 
ployesd. If the silks of corn are pollinated with corn 
ix)llen, fertilization normally ensues and seeds are 
produced; but if the corn-silks are pollinated by the 
pollen e>f the lily, no seeds will be formed. It is obvious 
that cross-pollination has no limits; but cross-fertiliza- 
tion is limited to those cases in which the sexual cells 
unite and a new organism develops. 

The development of some structures essential in 
fertilization are of interest in this connection. The 
mature; pollen-grain consists of a large tube-cell and 
nucleus and a small generative cell and nucleus. When 
lodgeel upon a suitable stigma the pollen-grain germi- 
nates by the development of a tube which enters the 
loose; tissue of the stigma and grows further into the 
conducting parts of the style. In some cases, definite 
stylar canals are present, but usually the tube we;elge>s 
itself between the yielding e;e:lls, absorbs nutrient in 
its course, anel force;s or dissolves its way to the ovule; 
or sceel-case, where, as a rule, it enters the micropyle 
anel approaches the embryo-sac and egg-cell. In its 



1222 



FERTILIZATION 



FERTILIZERS 




course the pollen-tube is doubtless "directed" by the 
distribution of food. Meanwhile, the generative 
nucleus of the pollen-tube divides into two sperm 
(male) nuclei, and these migrate to the growing end 
of the tube. 

With the formation and 
opening of the flower, the 
embryo-sac attains its devel- 
opment. This structure is too 
complex to require full treat- 
ment here, but it is sufficient 
to say that, when approaching 
maturity, it consists of one 
large cell containing eight 
nuclei, four of which collect at 
each end of the cell. One 
nucleus from each end marches 
to the center, and the fusion 
which then commonly results 
gives a nucleus the divisions 
of which ultimately organize a 
so-called food, or endosperm, 
tissue, which may surround the 
embryo when formed. 

At the micropylar end of the 
embryo-sac, another nucleus 
organizes the egg-cell a 
prominent cell with consider- 
able protoplasm and the other 
two degenerate or form the 
subsidiary cells of an "egg ap- 
paratus." The cells at the an- 
tipodal end of the embryo-sac 
are also of little present sig- 
nificance. At about the time of 
the maturity of the egg-cell 
the tip of the pollen-tube 
reaches and penetrates the wall 






ft 

3 



V 




1496. Outline of a pistil of 
Lilium philaddphicum. 



A lengthwise view of pistil of the embryo-sac, then dis- 
almost through the center; solves and liberates the two 

S 'rain gma haslbeeii lodged" ma ^ e nuc l e i- One of these fuses 
The course of the pollen- with the egg-cell, and this is 
tube, pt, is indicated by the important act under con- 
sideration. The other sperm 
nucleus often fuses with the 
indicated by the arrows: /, endosperm nucleus, .but that 

the stigma; 2, S, the style, Jr. nn f ofTWt thf> pharaptf>r<3 
show the triangular canal aoes , BCt HJ^ cnaract 

which leads into the three Of the embryo. The fusion of 

chambers of 4, the ovary, in egg and male nucleus unites, 
on the other hand, the charac- 
ters of the ovule-bearing and 
pollen-bearing plants in the 
may proceed immediately to 

B. M. DUGGAR. 



, , 

broken line. At the right, 
1,2, 3,4, are cross-sections 
of the pistil at the levels 



each chamber of which are 

two rows of ovules. (Nat- 
ural size.) 

fertilized egg, which 
develop the embryo. 



FERTILIZERS. It is now well recognized that 
shade trees, ornamental shrubs, small fruits, and 
flowering perennials, as well as annual flowering and 
foliage plants, are often as greatly benefited by the 
use of proper fertilizers and manures as vegetables and 
ordinary farm crops. There are, nevertheless, occa- 
sional soils on which fruit trees, and shade trees in 
particular, require little or no artificial fertilization or 
manuring. For example, it was not found profitable 
to fertilize apple trees at the Agricultural Experiment 
Station in Geneva, New York, whereas at the Pennsyl- 
vania Agricultural College the use of fertilizers was not 
only strikingly helpful, but practically vital to success- 
ful orcharding. Instances of such contrasts in con- 
nection with trees and shrubs are always to be expected. 
On this account the giving of rule-of-thumb directions 
for fertilizing, in a work of reference which is designed 
to be generally applicable to the entire United States, is 
not only well nigh impossible, but may, if followed, 
lead to the most unreasonable procedure on the part 
of those not sufficiently conversant with their own 



particular soil conditions. For this reason this dis- 
cussion will be confined largely to the general principles 
involved, since they not only fail to mislead the novice, 
but may serve as a safe and rational basis for general 
procedure for all. 

Shade trees, ornamental trees and shrubs. 

Because of the fact that trees have an extensive 
root-system, and hence possess a wide feeding range, 
they often stand less in need of artificial manuring 
and fertilizing than certain shrubs, especially if the 
la.tter have already been set for a long time. 

It is to be presumed that most soils contain enough 
iron and magnesia to meet the needs of trees and shrubs, 
yet since these substances are just as essential to their 
growth as any of the three so-called "essential elements," 
it is well to bear in mind that very rare cases may be 
met with in which even iron or magnesia may be help- 
ful. In this connection it may be mentioned that the 
soil in a section of northern Michigan is said to con- 
tain so little iron that certain farm animals, if fed exclu- 
sively on the plants which grow there, cannot be 
reared successfully. It has even been found that 
manganese compounds are sometimes helpful to plants, 
and if the supply of iron is insufficient, they aid in pro- 
moting chlorophyl formation in the leaves, without 
which the higher plants cannot exist. 

Some soils are relatively deficient in magnesia as 
compared with lime, and when such is the case, growth 
is likely to be restricted until enough magnesia is 
added to create a proper balance between the two. A 
much more frequent lack, in soils of the humid regions, 
is lime. 

Unfortunately, an extended and systematic study of 
the lime requirements of trees and shrubs has not yet 
been made, although many valuable isolated observa- 
tions are on record. It 
would be of great value 
if such experiments 
were conducted on an 
extensive scale. Such 
experiments as were 
made in this direction 
in Rhode Island 
showed, for example, 
that the American 
elm ( Ulmus americana) 
and the basswood 
(Tilia americana) were 
both greatly helped by 
liming when grown on 
the very acid granitic 
soil of that state. 
From this it may be 
inferred that benefit 
from liming would also 
follow on many of the 
soils of the humid re- 
gions which are derived 
chiefly from granite 
and from certain of 
the sandstones, shales, 
slates, gneisses, schists 
and conglomerates. 

The sugar or rock 
maple was found to be 
but little helped by 
lime, even where the 
elm and basswood 




1497. Section of an ovule of 

Lilium philadelphicum. 
Cut lengthwise; i, i, inner integu- 
ment, inclosing except at a narrow 
orifice (micropyle) where the pollen- 
tube, pt, enters the body of the ovule, 
which is chiefly occupied by the large 
embryo-sac with three nuclei, one 
Showed Striking bene- much disorganized, e, the endosperm 
fit. The common white nucleus, just being formed by fusion 
u;-~u ^J +~ K f two nuclei from the respective ends 

birch seemed to be of the em bryo- S ac. d\ male nucleus. 
even less responsive to which has just migrated from pollen- 
liming than the sugar tube and is about to fuse with 9 , the 
1 egg nucleus. The synergidse, or "egg 

, apparatus," have disappeared. (Mag- 

The Use of much nified 670 diameters.) 



FERTILIZERS 



FERTILIZERS 



1223 



lime may sometimes interfere with the growth of the 
Norway spruce. It is also unfavorable to at least 
some of the pines. The effect of liming on certain of 
these conifers is observable not only by way of its 
lessening the growth of the tree, but also by its causing 
a shortening of the needles. 

The chestnut tree is reputed not to need liming, but 
even to be seriously injured, if lime is used. 

Among the flowering shrubs, general experience 
points to the fact that lime should be avoided in con- 
nection with the growth of the laurels, rhododendrons, 
azaleas and the Ericace generally. There is, however, 
no doubt as to the benefit to be derived from the use 
of lime in connection with many of the other ornamental 
and flowering shrubs. Experiments by Hogenson 
appear to show that sulfate of magnesia may some- 
times be very helpful to certain shrubs which are 
ordinarily injured by lime, although this work needs to 
be extensively supplemented before being accepted as 
a sure basis of procedure. 

In general, the need of nitrogen for trees and shrubs 
is indicated by insufficient limb and leaf growth, 
although any other lacking essential ingredient may 
ultimately have the same limiting effect. 

Whenever trees or shrubs are being set in poor land, 
it is well to work into the soil generous amounts of 
ground, steamed bone or superphosphate. The latter 
phosphate possesses, however, a very distinct advan- 
tage for subsequent application, due to its high con- 
tent of soluble phosphoric acid. Basic slag meal should 
be avoided for those trees and shrubs likely to be 
injured by lime, whereas for others it may be employed 
at the time of planting. These materials may be used 
when the trees or shrubs are set, if well mixed with the 
soil, and from one to four pounds may be used for 
a tree or shrub, according to their size. 

High-grade sulfate of potash or muriate of potash 
may be similarly worked into the soil at the rate of 
half a pound to a pound a tree when potash is known 
to be deficient, but even in such cases it is sometimes 
advisable to withhold it until a year after setting, and 
then make the application alone, in conjunction with 
superphosphate, or in a complete fertilizer. Twice 
as much double manure salt or four times as much 
kainit is required to replace either the sulfate or the 
muriate of potash. 

If the growth is not satisfactory, after the trees or 
shrubs have been set for some time, a complete fertilizer 
containing from 2 to 4 per cent of ammonia, from suita- 
ble sources, may be worked into the soil about the trees 
or shrubs, or it may even be scattered on the surface 
of the ground, in case the land is kept in grass. 

Care should be taken to keep the fertilizer away 
from the base of the trees or shrubs, and it should be 
applied for at least a considerable distance beyond the 
reach of the branches. For this purpose, quantities of 
fertilizers, ranging from two to thirty-five pounds, may 
be used for each tree, according to its kind, size and age, 
although even for large shrubs, from two to six pounds 
will usually be sufficient. 

Just as the keen observation of the feeder is neces- 
sary in the fattening of the animal, so also the judg- 
ment of the experienced gardener is essential to the 
proper gaging of the amounts of fertilizer for trees 
and shrubs of all kinds. 

Much is claimed, by those who have had experience 
in renovating old trees, for the plan of making a large 
number of holes under the tree, to a depth of 1 foot to 
2 }/2 or 3 feet, and placing the fertilizer in these holes. 
This procedure has much justification, owing to the 
great "fixing" power of the soil, especially for phos- 
phoric acid and potash salts which are otherwise pre- 
vented from being quickly and readily carried down in 
large quantities to points where the deeper roots can 
immediately reach them. Even if fertilizer is employed 
in this manner it is also well to apply some of it to the 



surface, in order to insure an even lateral distribution 
of at least a part of it. 

Another drastic method of procedure in renovating 
old trees is to trench around a part or the whole of the 
tree, at a suitable distance from the trunk, to a depth 
of several feet, and then fill the trenches with new soil 
mixed with manure and a complete fertilizer contain- 
ing slowly-acting phosphatic and nitrogenous materials, 
and suitable amounts of potash salts. In such a case it 
is a part of the plan to cut off many of the ends of the 
old roots in order to make them branch and thus 
increase their feeding capacity. 

Apples and pears. 

Apple trees, as a rule, respond to liming rather 
better than pear trees; nevertheless, on very acid soils 
there are several good reasons for liming even pear 
trees. An occasional application of magnesian lime 
may be desirable, but if used it should be alternated 
with applications of purer lime. 

On land known to be very rich naturally, or which 
has been highly manured for a series of years, neither 
fertilizer nor manure will be required for newly set 
apple or pear trees, and in only exceptional cases 
will they be needed, even for those just coming into 
bearing. When such exceptional conditions do not exist, 
it is usually a safer plan to fertilize the land with liberal 
amounts of potash, phosphoric acid, and rather slowly 
available sources of nitrogen, or else to employ such 
small amounts of quickly available nitrogen as will 
surely be used up before or by midsummer. If, on the 
other hand, excessive amounts of farmyard manure or 
nitrogenous fertilizers are applied, or if the application 
is too long delayed, late growth is promoted, with the 
result that the wood remains too soft. In such cases 
cracking and other serious injury is likely to follow 
during the winter season. 

As a rule, the orchard may be used to advantage for 
some years after the trees are set, for the growing of 
quick-maturing crops, such as peas, early cabbages, 
radishes, and potatoes, or even for tomatoes, melons, 
or squashes. These crops may be well fertilized, and 
many of the earlier ones can be followed in the late 
summer by a cover-crop of crimson (scarlet) clover, or 
hairy vetch. If the soil is already rich enough, or is 
too rich, in nitrogen, barley or rye may be substituted 
for the legumes. These cover-crops can then be plowed 
under the next spring. Some growers even prefer weeds 
to any of these cover-crops because of saving the outlay 
for seed. 

When the stage is passed in which extended cropping 
between the trees is possible, and the burden of fruit 
becomes great, especial care should be taken to apply 
an abundance of potash and phosphoric acid annually, 
and only enough nitrogen from legumes or fertilizers to 
insure adequate foliage, satisfactory wood-growth, and 
abundant fruit-spurs. For this purpose a suitably com- 
pounded complete fertilizer may be employed. If 
legumes are found to supply enough nitrogen one may 
employ annually from 200 to 600 pounds an acre of 
acid phosphate or basic slag meal, and from 50 to 400 
pounds an acre of the muriate or high-grade sulfate 
of potash. If the double manure salt is used as the 
source of potash instead of the muriate or the high- 
grade sulfate of potash, the total application should 
amount to approximately twice as much an acre, 
because of its lower potash content. 

The nitrogen for the orchard may be supplied in one, 
or, on light open soils, in two applications of nitrate 
of soda at such a rate that the total application for a 
season will not exceed from 100 to 300 pounds an acre, 
dependent upon the slowness of the growth of the 
trees. It is usually much simpler to make a single 
application of a complete fertilizer, in which the nitro- 
gen is present in nitrates, ammonium salts, soluble 
organic compounds and in less quickly available 



1224 



FERTILIZERS 



FERTILIZERS 



organic forms, than to apply nitrates at two or more 
different times. When such complete combinations 
are used the danger of loss by leaching is greatly les- 
sened and a satisfactorily continuous but properly 
decreasing supply of nitrogen for the trees is assured. 
The fertilizer application should not be made later 
than just after the time the fruit has set. Many good 
authorities even advise waiting until this time in order 
to gage the application according to the probable 
yield and requirement of the trees. 

At the Massachusetts Agricultural Experiment 
Station, far better results were secured with double 
manure salt (sulfate of potash and sulfate of magnesia) 
than with muriate of potash, but in experiments else- 
where the muriate of potash has given as good results 
as the high-grade sulfate of potash. It is probable, in 
view of the known lack of carbonate of lime in the 
Massachusetts soil, that this rather serious deficiency 
was responsible for the poorer results with muriate of 
potash, for in soils elsewhere where the lime supply was 
sufficient, muriate of potash has acted well. It is, of 
course, possible that the magnesia of the double manure 
salt was helpful in the Massachusetts experiments. 
The results furnish, however, no positive evidence to 
that effect, but indicate strongly that the chlorin of 
the muriate of potash was probably injurious because 
of a lack of carbonate of lime. 

The idea that the proportion of the various fertilizer 
ingredients affects the color of apples in a direct way 
has little to support it. It is rather tenaciously claimed, 
nevertheless, that basic slag meal has special value in 
adding color to apples, but this may be due solely to 
its adding a proper balance of mineral ingredients 
which could perhaps be equally well supplied by other 
phosphates. There is abundant evidence, however, that 
over-fertilization with nitrogen leads to the develop- 
ment of exceptionally heavy and abundant foliage; 
and the excessive shading lessens the color of the 
fruit. Direct exposure of the apple to the sunlight also 
lessens its tendency to shrivel. This is due, probably 
to its effect either on the proportion of the various 
chemical constituents of the skin, or to its thickness, 
by which evaporation of water is hindered. In order to 
insure even distribution of the color on the individual 
apples, severe thinning is essential, for otherwise one 
apple will partially shade another. 

In some European countries the fertilizer for orchards 
is placed from 4 to 5 inches deep in holes 20 inches 
apart, at the rate of about an ounce and a quarter a 
hole. This method is, however, probably too expensive 
to employ in this country, though it may be especially 
effective for orchards which are in sod. If the work 
were capable of being done by machinery or by some 
suitable implement the method might possibly prove 
of economic value. 

Peaches. 

Peach trees are less in need of lime than apple trees, 
yet liming is nevertheless often desirable, even for its 
indirect benefits. The fertilizer required for peaches 
is much more than fof apples, for the reason that 
the trees grow far more rapidly and bear early and 
abundant crops. On poor soils generous fertilizing 
must be provided from the outset, but if the land is 
very rich or heavily manured, fertilizer may be omitted 
for the first year or two. If a soil is very poor it should 
receive at the outset from 300 to 500 pounds an acre 
of a fertilizer containing a moderate amount of nitrogen 
derived from appropriate materials, a fair quantity of 
available phosphoric acid, and a generous amount of 
potash in muriate of potash. On soils in which potash 
is naturally very abundant, the supply can be greatly 
lessened. 

When the peach trees come into bearing, more nitro- 
gen will be required than at the outset, and the total 
quantity of fertilizer may then be increased one-half, 



or even more than doubled. In the case of peach trees, 
constant watchfulness is required to make sure that 
neither too little nor too much nitrogen is used. An 
excess of nitrogen will prevent proper ripening of the 
fruit, and of the wood in the autumn, whereas too little 
will mean abbreviated crops, loss of vigor, and at the 
same time the lack will create conditions favorable to 
disease. In any case, ample supplies of phosphoric 
acid and of potash, as muriate, should be provided to 
meet any possible need. If a little extra nitrogen is 
required in the spring, it may be applied in nitrate 
of soda, or, if the soil is properly limed, sulfate of 
ammonia may be substituted for the nitrate of soda if 
desired. 

In case one wishes to stock the land with phosphoric 
acid in advance, large applications of bone or basic 
slag meal may be made, ranging from 400 to 1,000 
pounds an acre of the former and from 500 to 1,200 
pounds an acre of the latter. The old plan of heavily 
stocking the soil and waiting a long time for the 
returns is, however, giving way to the frequently more 
economical plan of more nearly meeting the fertilizer 
needs from year to year, instead of tying up a large 
amount of money hi a long-tune investment. 

Plums, cherries and apricots. 

The plum and cherry, regardless of whether the latter 
is a sour or sweet variety, are certainly far more in 
need of liming than the peach, but data are not at hand 
as to the relative requirements of the peach and apri- 
cot. The fertilization of these fruits should not vary 
widely from the treatment required for peaches, except- 
ing that the quantity may be rather less, and the same 
care should also be exercised not to use excessive 
amounts of nitrogen. 

Blackberries, raspberries, gooseberries and currants. 

The blackberry is especially at home on very acid 
soils and a very light application of lime will meet all 
possible requirements of the plants, if indeed it is 
needed at all. The blackcap raspberry is more likely 
to be helped by liming than the blackberry, although 
it is well adapted to moderately acid soils. The Cuth- 
bert raspberry is appreciably helped by liming on quite 
acid soils, and the same is probably true of most or all 
of the red and yellow varieties. The gooseberry and 
currant, including the white and various red varieties 
are greatly benefited by liming. As much as two to 
four tons of ground limestone an acre, or its equiva- 
lent of slacked lime, are often very helpful to these 
plants. Raspberries, in particular, thrive well on a 
heavy, freshly rotted sod, as for example, on old grass 
land plowed the autumn before the plants are set. In 
many cases all that is required on such land is to supply 
an adequate mixture of an available phosphate and a 
potash salt, but whenever the cane growth is weak and 
unsatisfactory, or, when gooseberries and currant 
bushes do not show satisfactory growth, a moderate 
amount of complete fertilizer containing a fair amount 
of nitrogen in gradually available forms is likely to be 
beneficial. The use of heavy applications of nitrogen 
for raspberries, currants and gooseberries is not advised, 
for it will induce too great a growth of canes and foliage 
and interfere with the maturing and ripening of the 
fruit. The plants will also be rendered more readily 
subject to mildew. 

Strawberries. 

The strawberry grows well on moderately acid to 
very acid soils, and if lime is used the application should 
be light, rarely exceeding 1,000 to 2,000 pounds of 
ground limestone an acre. 

An important point to be recognized by strawberry- 
growers is, that weak plants are not likely to be heavy 
bearers the next year. In consequence, the plants when 
set should be supplied with a fertilizer reasonably 



FERTILIZERS 



FERTILIZERS 



1225 



rich in available nitrogen. This fertilizer should 
usually be applied at the rate of 1,000 to 1,500 pounds 
an acre at the time of setting, and in the later years 
just after picking the crop of fruit, fertilizer may be 
scattered in a furrow turned away from each side of 
the bed, after which the furrow may be turned back 
again. Early each spring fertilizer should be applied 
broadcast over the beds. This should contain liberal 
quantities of soluble phosphoric acid and potash but 
only enough nitrogen to promote reasonable growth. 
This nitrogen should, however, be largely in readily 
soluble and available form. If too much nitrogen is 
used in the spring the fruit will lack color, and it may 
be soft and unsatisfactory, especially for distant ship- 
ment. It may even be necessary to omit all nitrogen 
in the spring, if the soil is exceptionally rich in humus 
or has been well manured previously. This can only 
be decided by the observant grower. 

On many soils superphosphate is preferable to basic 
slag meal as a source of phosphoric acid for straw- 
berries, for the reason that too much lime is to be 
avoided, and furthermore, the phosphoric acid is 
largely soluble and better adapted to top-dressing. On 
an exceedingly acid soil the use of basic slag meal may 
be permissible for application at the time of setting, 
for the action of the soil aids in rendering it available 
to the plants. 

Grapes. 

Grapes may show some gain from the use of lime 
under certain circumstances, but they do not require 
it in even approximately the same degree as the cherry, 
plum, currant, and gooseberry. The chief need of this 
crop is available phosphoric acid and potash. If 
nitrogen is used, the quantity must be carefully regu- 
lated, and in Europe slow-acting forms of organic 
nitrogen are in special favor. Basic slag meal or bone- 
meal may be used as sources of phosphoric acid when 
the grapes are set, but later, superphosphate is to be 
preferred, especially if it is not most thoroughly worked 
into the soil. Sulfate of potash is often considered 
preferable to the muriate of potash for grapes, for it is 
alleged to give a better quality of fruit. 

Quinces. 

The quince responds to liming in about the same 
degree as the cherry and plum. It should receive enough 
nitrogen to insure reasonable growth, but no more; 
and on exhausted soils a moderate amount of available 
phosphate and muriate or sulfate of potash will be 
helpful. 

Cranberries. 

The cranberry thrives better at the outset, even on 
certain very acid soils, than after its acidity has been 
lessened by liming. If more nitrogen is needed than 
that naturally available from the humus of the bog, 
it is usually recommended that it be applied in small 
quantities, as nitrate of soda or preferably as nitrate 
of potash, provided the bog is already fairly dry and 
is likely to remain so; but if wet, sulfate of ammonia 
may be better The chief need of the cranberry vine 
is usually phosphoric acid and potash. The phosphoric 
acid for top-dressing may be in superphosphate, but 
if applied just before the plants are set one may 
employ bone-meal, or, if on very acid peat or muck 
soil, even raw rock phosphate. 

In case spring applications of fertilizer are made, it 
must not be expected that they will always affect the 
cranberry yield of that particular season as much as the 
yield of the crop which follows. Such applications 
should ordinarily be made after the water is drawn 
off and the land has dried out to a reasonable extent. 
It is often helpful to apply fertilizer just after the cran- 
berry crop is harvested, but late spring applications 
develop stronger vines for the next season. 



Pineapples. 

The requirements of the pineapple crop vary widely, 
dependent upon the rainfall and soil conditions. Where 
the winter season is likely to be fairly cold, nitrogenous 
fertilizers should not be applied in the autumn, for 
otherwise injury from frost may follow. Neverthe- 
less, potash salts have sometimes been used at that 
tune with good effect. On certain acid soils, liming is 
necessary at fairly frequent intervals in order to bring 
out the best effect of superphosphates. If lime is not 
used, bone-meal or basic slag meal may sometimes be 
preferable to superphosphate as sources of phosphoric 
acid. From one and three-fourths to two tons of fer- 
tilizer an acre, annually, have been recommended for 
pineapples by the Agricultural Experiment Station 
of Florida. It is said that the fertilizer should con- 
tain 5 per cent of nitrogen, 4 per cent of available 
phosphoric acid and 10 per cent of potash, in order to 
meet the conditions in that state. During the first 
year and a half the applications of fertilizer are made 
four times a year, but after this period of time is passed, 
the first application of the year is made either in Feb- 
ruary or March, and the second after cutting the sum- 
mer crop. It is obvious that this rule might require 
modifications on other soil and also as influenced by 
different climatic or other local conditions. 

Table beets, mangels, sugar beets and Swiss chard. 

These plants are among the vegetables most in need 
of liming. Certain of them also have much greater 
ability than the cabbage and turnip to appropriate 
from the soil the required supply of phosphoric acid, 
for beets have been found to yield fair crops where 
cabbage plants, on account of a lack of available 
phosphates, failed to develop salable heads. 

These plants are able to profit to a considerable 
extent, as concerns physiological functions, by the 
soda of nitrate of soda, provided the supply of potash 
is insufficient, yet it is unwise to limit the supply of 
potash intentionally, in order to bring out this action, 
for if this is done the net loss in crop due to insufficient 
potash may more than offset the advantage of attempting 
to make the soda fully effective. 

All of these plants and many others take up, in vary- 
ing degrees, considerable more mineral matter than is 
represented by the sum of the minimum requirements, 
as determined for each essential ingredient in the 
presence of an abundance of all of the others. If, there- 
fore, the fertilizer contains soda, it will be taken up in 
considerable amounts by the plant to satisfy this "lux- 
ury" or "excess" consumption in conjunction with 
the potash physiologically necessary to the plant. Thus 
the extra potash which would otherwise be taken up 
to satisfy this excess in the mineral requirement is 
conserved in the soil for future crops. The use of 
nitrate of soda, therefore, as one of the ingredients of 
a fertilizer for these crops, results in insuring the crop 
against a shortage of potash and prevents the plants 
from taking up an unnecessary excess of potash, pro- 
vided an abundance is already present in the soil or is 
supplied in the fertilizer. 

In Europe, beets of all kinds, and especially mangels, 
have been found to respond very favorably to nitrate 
of soda in comparison with the results with sulfate of 
ammonia, yet with certain cereals the yields, under 
similar conditions, have been larger with the latter. 
Notwithstanding this favorable action of nitrate of 
soda on these crops, it is so subject to loss by leaching 
that it is often better on very open soils to use it in 
conjunction with several other forms of nitrogen, 
rather than alone. This is especially true in conse- 
quence of the frequent occurrence, in certain sections 
of the country, of very sandy and gravelly soils and 
especially in view of the long period of growth of the 
chard, sugar-beets and mangels. 

These crops all require generous supplies of nitro- 



1226 



FERTILIZERS 



FERTILIZERS 



gen, a fair amount of available phosphate, and high 
percentages of potash. In the case of sugar-beets, if 
grown for their sugar-content, the proper relationship 
of these fertilizer ingredients to one another is of great 
importance. 

Cabbage, kale, cauliflower, brussels sprouts, turnips and 
kohlrabi. 

These crops are all remarkably helped by liming on 
soils which are fairly acid. Liming, especially with 
caustic or slaked lime, has a tendency to lessen the 
development on these plants and on turnips, of the 
disease known as "club-foot" and "finger-and-toe." 

What has been said of the action of the soda of the 
nitrate of soda, in connection with beets, is true also 
to a considerable degree of these crops; nevertheless, 
when the period of growth is long and the soil is either 
a heavy silt or clay, or exceptionally open and sub- 
ject to leaching, a combination of several sources of 
nitrogen in the fertilizer, is usually preferable. The 
reference to heavy silt and clay soils is made in con- 
sideration of the fact that sodium carbonate is left as a 
residual product after the plant has taken up the nitric 
acid of the nitrate of soda; and this sodium carbonate 
tends to deflocculate such soils and make them stiffer 
and more difficult to work than before. 

Heavy applications of nitrogen are required for all 
these crops and some of them, as shown at Rothamsted 
and elsewhere, are more dependent than beets upon 
generous supplies of soluble and available phosphoric 
acid. These plants require also large quantities of 
potash. 

The Swedish turnip, or rutabaga, usually responds to 
liming rather more than the flat turnip, although lime 
is often very helpful to the latter. 

Several of these plants are especially dependent for 
their quality on rapid growth; hence, the nitrogen 
and phosphoric acid must be derived, to a large extent, 
from readily available materials. 

One or two experimenters in this country who have 
grown turnips in pots and boxes claim to have found 
that the turnip can utilize rather unavailable forms 
of phosphoric acid, yet these results need further sub- 
stantiation in the field before their final acceptance, 
and in the light of the past field evidence, generous 
fertilizing with soluble phosphates appears to be desir- 
able. These plants, like the group described previously, 
respond to liberal amounts of potash salts, yet these 
salts seldom give very satisfactory results unless they 
are used in conjunction with liberal amounts of super- 
phosphate and nitrogenous fertilizers. 

Carrots and chicory. 

The carrot is less likely to show benefit from liming 
than most root crops, and chicory is even subject to 
injury by lime when carrots are slightly benefited. 
Owing to their long period of growth the nitrogen 
supply for these plants should not only include small 
amounts of nitrates and ammonium salts, but also 
soluble and insoluble organic nitrogen, in order that 
some of the nitrogen may be continually at the dis- 
posal of the plant throughout the growing season. 
These plants are dependent upon reasonable supplies 
of phpsphatic manures, and generous amounts of potash 
are likewise highly essential. The carrot responds in 
a less degree than mangels, to applications of soda. 

Spinach, lettuce, endive and cress. 

These plants are all likely to be greatly benefited by 
liming, even on soils of moderate acidity. Because of 
the fact that the quality and market value of these 
plants depends upon their making a rapid growth, 
large amounts of immediately available plant-food 
are essential. Some of the nitrogen should be present 
in the fertilizer in nitrates, some in ammonium salts 
and some in quickly available organic forms. No 



attempt should be made to economize unduly in the 
use of readily available phosphates and potash salts, 
for the reason that these crops must have ample sup- 
plies of both. The growth of early lettuce, and of 
spring spinach in particular, may often be pushed 
forward with remarkable rapidity in the early spring 
by the use of fertilizers containing generous amounts 
of nitrates. In fact, these crops may be brought to 
maturity by such means much faster than by the sole 
employment of farmyard manure, especially if the 
manure is poor in nitrogen and not thoroughly rotted. 

Onions. 

The onion will not thrive and mature properly on 
highly acid soils which are extremely deficient in car- 
bonate of lime. It is often possible, where fairly good 
crops can still be grown without the use of lime, 
nevertheless to hasten the maturity of the onion crop 
from ten days to three weeks, by its employment. A 
lack of lime is often one of the causes of thick necks 
and of failure to ripen properly. 

Since the onion crop is planted very early in the 
season, and because of the consequent opportunities 
for the loss of nitrogen if too large a part of it is 
applied in nitrates, appropriate proportions of nitrogen 
in ammonium salts and in suitable organic forms 
should also be employed in order to insure an adequate 
supply as needed. 

Generous amounts of potash are required by these 
crops and it is of vital importance to use for the onion 
a large amount of superphosphate, because of the fact 
that it, like lime, hastens the maturity and the proper 
ripening of the crop. It is also equally important not to 
use such a large amount of nitrogen as to make it 
out of balance with the potash, and in particular with 
the phosphoric acid, for if this is done growth will be 
unduly prolonged, the onions will have thick necks, 
and they will not ripen satisfactorily nor quickly. 

Potatoes. 

Fertilizers for potatoes must be very different 
according to the section of the country in which they 
are grown. For example, in the North, where the sea- 
son is short, the nights cold, and where the crop must 
be hurried along to the utmost, unusually large pro- 
portions of nitrates and of ammonium salts are indis- 
pensable, whereas in warmer regions, organic sources of 
nitrogen may be employed more largely, or perhaps in 
some favorable cases, they may be used exclusively. 
The potato crop is in need of quite large quantities 
of nitrogen, ranging usually from forty to ninety pounds 
an acre. 

The percentages of potash required in potato fer- 
tilizers should be adjusted more particularly with 
reference to the locality, and whereas in many of the 
potato regions of New England 200 pounds of potash 
(equivalent to 400 pounds of muriate of potash) are 
considered necessary for each acre, the quantity could 
be reduced to one-half or even less in certain portions 
of the Middle West, or it might perhaps in some excep- 
tional cases be omitted altogether. 

For several reasons it is important to insure high 
percentages of soluble and available phosphoric acid 
in potato fertilizers, since it often becomes the limiting 
factor in potato-production over large areas of the 
United States. 

The effect of the fertilizers may be somewhat nulli- 
fied or intensified, according to the choice of seed. In 
all cases, seed which has heated or which has been 
exposed to frost, should be avoided. It has also been 
shown at the Agricultural Experiment Station in Rhode 
Island that, if other things are equal, seed tubers which 
are rich in nitrogen will usually give larger crops than 
those in which the nitrogen-content is low. The advan- 
tage of the high nitrogen-content of the tuber becomes 
magnified in case they are sprouted once or twice 



FERTILIZERS 



FERTILIZERS 



1227 



before planting. No amount of nitrogen applied in 
the field appears to be able to offset finally and fully 
the disadvantage of the tubers with the low nitrogen- 
content. This doubtless explains the advantage of 
early dug potatoes, for seed purposes, as compared 
with those which are allowed to mature, for the former 
are usually richer in nitrogen. 

Asparagus. 

Sandy soil is ideally adapted to the growing of aspara- 
gus. Nevertheless, whenever it is intended to estab- 
lish a plantation on land of this character, it is wise to 
turn under considerable stable manure or else a heavy 
leguminous crop such as hairy vetch. If this is done, 
the general soil conditions are rendered much more 
favorable and the asparagus has a better chance to 
gain a good foothold. Wherever the land needs liming, 
some lime should be plowed under and a further appli- 
cation should be made on the surface after plowing. 
The land should then be thoroughly harrowed or 
otherwise tilled. 

Fine ground bone and basic slag meal have been 
used for asparagus very successfully when worked into 
the soil at the outset, although the latter is rather better 
adapted to it on account of the greater availability of 
the phosphoric acid and the fact that it contains con- 
siderable lime. 

Some of the best growers of asparagus, on sandy 
eoils, have found that muriate of potash is a better 
source of potassium than the sulfate. 

In humid regions fertilizers for asparagus should 
contain a considerable amount of nitrogen in nitrates, 
though other forms of nitrogen are also particularly to 
be desired on light soils, such as those usually employed 
for this crop, because of the danger of the loss of 
nitrates by leaching. It is obvious that, for top-dress- 
ing, superphosphate is preferable to any other form of 
phosphoric acid, because of its greater solubility. An 
ideal fertilizer for asparagus should contain super- 
phosphate, potash salts, and high percentages of nitro- 
gen, a part being derived from nitrates, some from 
ammonium salts, and also some of it from organic 
sources. 

Sandy soils are likely to be very deficient in phos- 
phoric acid; hence, the quantity of this ingredient 
should be high. The fertilizer should likewise carry a 
high percentage of potash on sandy soils, excepting 
in regions in which it is known not to be needed. 
Although potash is usually the least deficient element 
in the sandy soils of humid regions, the demand of the 
asparagus plant on this ingredient of fertilizers is so 
great as to make its use profitable, whereas on other 
sandy soils in semi-arid regions, potash might not be 
required. 

Mefaru. 

On soils that are very acid, it is imperative to use 
considerable quantities of lime for canteloupes and 
muskmelons. Such soils will, nevertheless, produce 
good crops of watermelons, even if liming is omitted, 
and heavy liming with slaked or burned lime may, 
in some cases, even decrease the yield. 

Owing to the fact that these crops are generally 
grown on light, gravelly or sandy soil, a fertilizer is 
demanded for humid regions containing a fairly high 
percentage of nitrogen. This should be represented by 
nitrates, to a still greater extent by ammonium salts, 
and a part should be from suitable organic sources. 
It should also contain a high percentage of soluble 
and immediately available phosphoric acid .and gen- 
erous amounts of potash in order to bring the crop to 
maturity as rapidly as possible. Plants of this character 
which have an extensive amount of foliage, usually 
require high percentages of potash. Special care should 
be taken to keep the fertilizer from coming in contact 
with the seed. 



Squashes and pumpkins. 

The common summer squash, as well as the Hubbard 
and crookneck varieties, are less in need of liming than 
canteloupes or muskmelons. Nevertheless, on very 
acid soils liming is decidedly helpful. These crops are 
all heavy feeders on nitrogen, a considerable part of 
which should be in immediately available nitrates and 
ammonium salts. Moderately high percentages of 
soluble and available phosphoric acid are necessary, 
although the summer squash, at least, responds much 
less to phosphoric acid and more to potash than the 
cereals and most other cultivated crops. On this 
account, the percentage of potash in fertilizers for 
squashes should be high, excepting, of course, where 
the soils are already rich in available forms of this 
ingredient. 

Celery. 

Celery is a crop that will thrive well on slightly acid 
soils. Nevertheless, where the acidity is great, liming 
is very beneficial. The quality of this crop depends 
very largely upon its making a rapid and steady growth. 
On this account a constant water-supply is one of the 
most important features connected with its culture. 
It is of the highest consequence that celery should 
have a large supply of nitrogen embracing suitable 
proportions of nitrate nitrogen, ammonium salts and 
organic materials. Fair amounts of soluble and avail- 
able phosphates are desirable, and on. the muck or 
peat soils where this crop is frequently grown, espe- 
cially large quantities of potash should be employed, 
since this is the fertilizer ingredient which they lack 
to the greatest extent. The form of potash usually 
preferred on such soils is the muriate, although fre- 
quently kainit is said to have given excellent results. 
Either is perhaps preferable to the high-grade sulfate 
of potash or to the double manure salt. 

Cucumbers. 

Cucumbers are considerably more in need of liming 
than squashes. In other respects they should have 
essentially the same fertilizer treatment. Great care 
should be taken in connection with squashes and 
pumpkins, as well as with cucumbers, not to allow the 
seed to come in close contact with the fertilizer, or, 
indeed, with soil into which large quantities of fertilizer 
have been introduced. If fertilizer is used in the hill it 
is well to have it thoroughly incorporated with the 
soil. Subsequently, this soil should be covered with 
fresh earth before the seeds are planted. 

Tomatoes. 

The tomato will grow quite well even on soils that 
are distinctly acid. Nevertheless, moderate liming is 
often helpful. When tomatoes are grown in green- 
houses it has been found that very large quantities of 
lime are helpful, by virtue of lessening the tendency to 
certain diseases, but the necessity for it is less in the 
field because of the lower temperatures and less humid 
conditions. 

In order to hasten the ripening of this crop, it is very 
important to have large quantities of soluble and 
available phosphoric acid, and abundant potash in the 
fertilizer. One of the most important features is to 
have the nitrogen supply so regulated as to bring about 
at once a rapid and vigorous growth of the plants, but 
the quantity must not be so great as to prolong the 
growing period unduly, since this will prevent early 
ripening; and it is a well-known fact that the early 
fruit generally sells for a much higher price than that 
which matures later. Furthermore, a large proportion 
of the nitrogen should be present as nitrates and 
ammonium salts which can be readily utilized. It is 
also desirable to apply the entire amount at the time 
when the plants are set, or, at least, very shortly after- 
ward, for if successive applications are made at a later 



1228 



FESTUCA 



date they will result in prolonging the growing period 
and delay the ripening of the fruit. 

Peas and beans. 

Peas are usually much more helped by liming than 
beans. The latter vary widely in their lime require- 
ment as shown by the fact that on a soil so greatly in 
need of lime that the Golden Wax and Low's Champion 
(a green-podded variety) will scarcely produce half a 
crop, the pole Horticultural bean is only slightly 
benefited, and the lima bean is practically indifferent 
to it. 

Notwithstanding that these plants are capable of 
assimilating atmospheric nitrogen, it is nevertheless 
usually desirable, especially when they are grown to 
be marketed in the green state, to employ a fertilizer 
containing a small or moderate amount of readily 
available nitrogen. This will aid in developing a root- 
system until such a time as the plants can draw their 
nitrogen supply to a considerable extent from the air. 

Peas and beans also require moderate amounts of 
potash and phosphoric acid, in fact much more than 
would be the case if they did not grow so rapidly, and 
hence reach the crop-producing stage in a short inter- 
val of time. The common white field bean has been 
found to require potash more than phosphoric acid, 
under conditions in which the cereals and the common 
farm crops showed a greater response to the latter. 

H. J. WHEELER. 

FERULA (old Latin name, perhaps from the verb 
to strike; possibly the stems were anciently used as 
ferules). Umbelliferae. GIANT FENNEL. Hardy strik- 
ing herbs, prized for their spring and early summer 
foliage. 

Stout perennial glabrous usually glaucous thick- 
rooted herbs, of perhaps 50 species in S. Eu., N. Afr., 
and W. Asia: Ivs. pinnately decompound, the ultimate 
segms. filiform or small (rarely broadish and dentate) : 
fls. small, in elevated compound many-radiate umbels; 
petals broad, mostly ovate-acute, the point often 
inflexed: fr. orbicular or ovate, piano-compressed, 
membranous-bordered. The giant fennels are valued 
for the excessive fineness with which their foliage is cut, 
and their clusters of perhaps 40-50 umbels of minute 
yellow fls. borne on stout sts.. which rise far above the 
foliage. In spring the masses of foliage are very 
refreshing. The bold fl.-sts. make the plants useful 
for bordering plantations and for stream sides. The 
ferulas yield gum-ammoniac, galbanum and asafetida. 
The genus is now held to include Narthex, Scorodosma 
and Euryangium. These plants are not to be con- 
founded with the true fennels, which belong in Fceni- 
culum. Ferula is closely allied to Peucedanum. The 
species are difficult to represent in herbaria, and they 
are confused. 

communis, Linn. COMMON GIANT FENNEL. Robust, 
8-12 ft.: Ivs. light green, very numerous, forming a 
fine mound or clump, the segms. linear-setaceous; lf.- 
sheaths very large: fls. yellow; central umbel on a 
branch nearly sessile, and the surrounding ones stalked 
and mostly male. S. Eu. to Syria. Presumably the 
F. gigantea of trade lists belongs here, although F. 
giganiea, Fedtsch., of Cent. Asia, is recognized botani- 
cally. 

Var. brevifdlia, Mariz. (F. brevifolia, Link. F. 
Unkii, Webb & Berth. F. nodiflbra, Guss.). Ulti- 
mate If.-segms. shorter than in the type. The gum- 
ammoniac of Morocco comes from this plant. B.M. 
8157. See history in Kew Bulletin, 1907, pp. 375-388. 

tingitana, Linn. (F. sdncta, Boiss.). Robust, the st. 
leafy below, paniculate-corymbose above: Ivs. triangu- 
lar-ovate, quarternate pinnatisect, the segms. narrow- 
oblong and cut: fls. orange, in globose umbels. N. Afr. 
B.M. 7267. Long supposed to be the source of gum- 
ammoniac. Probably not in the trade. 



glauca, Linn. (F. neapolitana, Tenore). Very tall 
(to 14 ft.), branching: Ivs. large, pinnately decom- 
pound; segms. flaccid and broad-linear, obtusish and 
1-nerved, green above and glaucous beneath: bracts 
at base of peduncles membranaceous, oblong, deciduous : 
fls. yellow, in many umbels. S. France to Dalmatia. 
G.C. III. 32:441, 442. 

F. Assafoetida, Linn. (Assafcetida disgunensis, Kaempf. Scoro- 
dosma foetidum, Bunge). St. 6-12 ft., very stout and much- 
branched: Ivs. puberulous and minutely glandular or somewhat 
tomentose, the radical ones large and ternatisect with segms. oblong- 
lanceolate and obtuse: umbels on fleshy peduncles, 20-30-rayed, 
the fls. yellow. S. W. Asia. G.C. III. 32:443. An evil-smelling 
plant, one source of the drug asafetida. F. Ndrthex, Boiss. (Narthex 
Asafoetida, Falconer). St. 6-8 ft., with large sheaths: Ivs. pubescent 
when young, 1-2 ft. long, ovate, the segms. either entire or 
irregularly serrate. S. W. Asia. B.M. 5168. A source of asafetida. 
A specimen described in G. F. 3, p. 523, required 16 years to attain 



sufficient strength to bloom. 



L. H. B. 



FESTUCA (ancient Latin name for a kind of grass). 
Graminese. FESCUE-GRASS. Annual or perennial grasses 
grown for ornament or as pasture grasses. 

Blades narrow: infl. few-fld., paniculate; spikelets 
2- to several-fld.; lemmas firm, rounded on the back, 
usually acute or awned from the tip. Species about 
100, in the temperate and cooler parts of the world. 

A. Spikelets awnless: blades flat, 2-4 lines wide. 

elatior, Linn. TALL or MEADOW FESCUE. One to 
3 ft.: spikelets 5-8-fld., about ^in. long. G. 8:179. 
Gn. 25, p. 428. Frequently cult, as a meadow or pasture 
grass. The form called F. pratensis is rather smaller 
and has narrower panicles (Dept. Agric., Div. Agrost. 
20:155), sometimes sold under the name Bromus 
pratensis, meadow brome-grass. Eu. 

AA. Spikelets awned: blades narrow involute. 
B. Sts. loose and decumbent at base. 

rubra, Linn. RED 
FESCUE . One - half 
to 2 ft. : base of sts. 
usually red. Eu. 
Occasionally used 
in mixtures for pas- 
tures. 

BB. Sts. in close 

erect tufts. 

c. St.-blades flat, the basal 
blades long and slender. 
heterophylla, Lam. 
VARIOUS - LEAVED FES- 
CUE. Fig. 1498. One to 
3 feet., slender: panicle 
rather loose; spikelets 
4-6-fld. Eu. Cult, as a 
lawn grass in shady 
places. 

cc. St.- and basal blades 
involute. 

ovina, Linn. SHEEP'S 
FESCUE. Fig. 1499. Six 
to 20 in.: panicle con- 
tracted after flowering, 
2-4 in. long. Eu. Dept. 
Agric., Div. Agrost. 20: 
281. Sown in mixtures 
for pastures. 

glauca, Lam. (F. ovina 
var. glauca, Hack.). 
BLUE FESCUE. Resem- 
bles F. ovina but has 
silvery blue, or glaucous 
foliage. Eu. Used for 
borders. 

duriuscula, Linn. (F. 
1498. Festuca heterophylla. ( X YZ) OlAna var. duriuscula, 




FESTUCA 



FICUS 



1229 



Koch). HARD FESCUE. Blades firm and comparatively 
thick, 3^1inediam., often rough. Eu. Pasture mixtures, 
vaginata, Waldst. & Kit. (F. amethystina, Hort., 
not Linn.). Sheaths and panicles purplish: foliage 
bluish: panicle 8 in. long. Eu. Used for ornament. 

A. S. HITCHCOCK. 

FETTICUS. Another name for Corn-Salad. 
FEVER-BUSH: Benzoin. 
FEVERFEW: Chrysanthemum Parlhenium. 
FEVER-TREE: Pinckneya jiubens. 
FEVERWORT: Triosteum. 

FIBER PLANTS are treated only incidentally in this 
work, and with particular reference to the horticultural 
values of the groups to which they belong. See Cyclo. 
Amer. Agric., Vol. II, p. 281. 

FICUS (ancient Latin name). Moracex. The fig, 
the India rubber plant, the banyan tree and the creep- 
ing fig of conservatory walls belong to this vast and nat- 
ural genus, which has over 600 species scattered through 
the warmer regions of the world. 

Ficus has no near ally of garden value. It is a genus 
of trees or shrubs, often climbers, with milky juice. In 
the common fig the Ivs. are deeply lobed, but in most 
of the other species they are entire or else the margin 
is wavy or has a few teeth or an occasional small lobe. 
The Ivs. are nearly always alternate, F. hispida being 
the only species of those described below which has 
opposite Ivs. The foliage in Ficus varies from leathery 
to membranous, and is variable in venation, so the 
veins are very helpful in telling the species apart. 
Ficus is monoecious or rarely dioecious, the apetalous 
or sometimes naked minute fls. being borne inside a 
hollow more or less closed receptacle ; stamens 1-3, 
with short and united filaments ; pistillate fls. with 1- 
celled sessile ovary, ripening into an achene that is 
buried in the receptacle. What the horticulturist calls 
the fig, or fruit, is the fleshy receptacle, while the fruit 
of the botanist is the seed inside (Fig. 1500). In the 
following account, fruit is used instead of receptacle. 

The fertilization or caprification of the fig is one of 
the most interesting and complicated chapters in nat- 
ural history, and is of great practical importance. See 
Fig, where the culture of F. Carica is discussed. 

The most important ornamental plant in the genus 
is the India rubber plant (F. elastica), which ranks 
amongst the most popular foliage plants for home 
use indoors. This is not the most important rubber- 
producing plant, both Hevea brasiliensis and Castillo, 
elastica being producers of more and finer rubber. 

The creeping fig (F. pumila, better known as F. 
repens or F. stipulata) is one of the commonest and best 
climbers for covering conservatory walls. It clings close 
and makes a dense mat of foliage, which is about as 
dark in color as the English ivy. The plant has been 
cultivated since 1771, but within the last half-century 
has come to be recognized as the best plant for its special 
purpose. Once in a long while it fruits in conservato- 
ries, and the fruiting branches are very unlike the bar- 
ren ones. They stand out from the conservatory wall 
instead of lying flat and close. The leaves of the barren 
branches are less than an inch long and heart-shaped, 
with one side longer than the other at the base and a 
very short petiole; the leaves of fruiting branches are 2 
to 3 inches long, elliptic-oblong, narrowed at the base, 
and with a petiole sometimes % inch long (Fig. 1501). 

Among the many wonders of the genus Ficus are 
the epiphytal habit of some, the huge spread of the 
banyan tree (F. benghalensis) , and the fact that some 
species ripen their fruits under ground. Some of the 
tallest tropical trees are members of this genus, and 
often they begin life by climbing upon other trees. 
The ficus often overtops and outlives the other tree, 



which may be seen in every stage of decay, or may have 
entirely disappeared, leaving the giant climber twined 
spirally around a great hollow cylinder. The banyan 
tree sends down some of its branches (or aerial roots) 
into the soil, these take root, make new trunks, and 
eventually produce a great forest, in which it is impos- 
sible to tell the original trunk. The banyan in the 

botanic gardens at Cal- 
cutta sprang from a seed 
probably dropped by a 
passing bird into the 
crown of a date palm a 
little more than a century 
ago. The main trunk not 
many years ago, was 42 
feet in circumference, with 
232 additional trunks, 
many of them 8 to 10 feet 
in circumference, and the 
branches extend over an 
area 850 feet in circum- 
ference, forming a dense 
evergreen canopy through 
which sunlight never pene- 
trates. The banyan under 
which Alexander camped, 
and which is said to have 
sheltered 7,000 men, now 
measures 2,000 ft. in cir- 
cumference and has 3,000 
trunks. Other species 
have the same method of 
propagation, but F. beng- 
halensis is the most 
famous. 

The various species are 
cultivated both indoors 
northward and as shade 
and fruit trees in Florida 
and California. In this 
country the most impor- 
tant commercially is the 
fig, Ficus Carica, now 
widely grown in Califor- 
nia. For the botanical 
treatment of this difficult 
genus recourse has been had to King's "The species of 
the Indo-Malayan and Chinese countries" in Ann. 
Bot. Gard. Calcutta 1 :185 pp. + 232 plates, 1888, and 
wherever possible below reference is made to the 
splendid illustrations of that work, thus, K. 130.= 
King, plate 130. For the African species the recent 
treatment of Mildbraed and Burret on Die afrika- 
nischen Arten der Gattung Ficus. Engler's Bot. Jahrb. 
46:163-269 (1911), has been consulted. 

The cultivation of Ficus elastica. (H. A. Siebrecht.) 

The rubber plant (Ficus elastica) which is known 
all over this country, is perhaps the most popular and 
satisfactory house plant that has ever been cultivated. 
It is a plant for the million. Some florists have several 
houses especially devoted to the propagation and culti- 
vation of this tough and thrifty plant. There are also 
thousands upon thousands of young plants or rooted 
cuttings from thumb-pots imported into this country, 
especially from Belgium and Holland, for marketing 
every spring. It is estimated that from 80,000 to 
100,000 rubber plants are sold in America in a single 
year. There are several varieties of the rubber plant, 
but the true Ficus elastica is the best, both for grow- 
ing and for selling. It can be easily told from the 
smaller-leaved variety, which is smaller and lighter 
colored in all its parts, the stem being smoother, and 
the sheath that covers the young leaves lacking the 
brown tint, which often runs into a bright Indian red. 




1499. Festuca ovina. 



1230 



FICUS 



The method of propagating now popular in America 
employs old bushy stock-plants, either in pots or tubs, 
or planted out into a bed where the night temperature 
can be kept from 60 to 75 F. As soon as the young 
shoots are 5 to 6 inches long they are operated upon. 
An incision is made at the place where it is intended to 
root the young plant, cutting upward on a slant mid- 
way between two eyes, making the cut anywhere from 
1 to 2 inches long, according to the thickness and 
length of the young shoot or branch. A small wedge, 
as a piece of match, is then inserted to keep the cut 
open. A large handful of clean, damp, well-prepared 
moss is then placed around the branch to cover the 
cut and is tied moderately firm with twine or raffia. 
Some use a small piece of charcoal for a wedge in the 
cut; others coat the two cuts with a mixture of char- 
coal dust and lime. The latter practice is beneficial in 
that it expedites the callusing of the cuts and the root- 
ing of the young plant after being cut and mossed. The 
moss should be kept constantly moist, and the higher 
the temperature, within reasonable limits, the quicker 
the rooting process goes on. The roots of the young 
plant usually appear on the outside of the oval-shaped 
bunch of moss. A complete cut can then be made below 
the moss and the young plant potted. The smaller the 
pot at first the better. The leaves of the young plants 
should be tied up in order that they may not be injured 
by coming in contact with one another or by lying 
flat on the pots. The young plants now require a gentle 
bottom heat and frequent syringing, a dozen times on 
clear days. As soon as the young plants are taken from 
the stock-plant, a little wax should be put on the end of 
the cut to prevent the milky sap from escaping. The 
best time of the year to propagate and root ficus is from 
the first of January to May. The European growers 
never start much before the Christmas holidays; and 
from then until spring they make all their cuttings. 

The older method of propagating rubber plants is 
Btill the favorite one abroad; it employs single-eye cut- 
tings. Sometimes, if the branches 
are very thick, only one-half the 
stem is taken with the eye and a 
single leaf, the leaf being curled up 
and tied with raffia, and the small 
piece with the eye set into the prop- 
agating-bed. This is a bed of sharp 
sand, or sometimes of sand and 
chopped sphagnum moss or fine 
cocoa-fiber. Frequently the single- 
eye cuttings are put at once into the 
smallest -sized thumb-pot, with a 
mixture of very finely ground pot- 
sherd and charcoal filling about one- 
half the pot, and either soil or sand 
for the remainder. A small stick is 
used to hold the leaf upright. These 
pots are plunged into the propaga- 
ting-benches in either sand, moss 
or fiber, and a steady bottom heat 
of 75 to 80 is apph'ed and kept 
up until the plants are rooted. As 
a rule, such beds are inclosed in a 
glasshouse, in order to keep about 
them a close, warm and moist at- 
mosphere. Only ventilation enough 
to permit the moisture caused by 
the evaporation to escape is allowed 
on these beds. In this country, propagation by the first 
described method can be continued nearly all the 
year round. From experience of both methods, the 
writer can say that the top-cutting and mossing pro- 
cess is better by far, especially where plenty of stock 
plants can be maintained. 

After being shifted from the smaller-sized pots into 
3- or 4-inch pots, the young plants will stand a great 
deal of liquid manure as soon as they are rooted through 




1500. Young figs. 
Showing how they 
arise from the axis 
of the leaves. 



or become somewhat pot-bound. Many propagators 
plant out the young plants from 3- and 4-inch pots into 
coklframes after the middle of May, or when all danger 
of night frost is past. They do very well in the bright, 
hot, open sun, but must receive plenty of water. After 
being planted out in frames, they should be potted not 
later than September, and for early marketing as early 
as August. The plan of planting out and potting in 
the later part of summer or early autumn is a very prac- 
ticable one, as the plants do not suffer so much from the 
severe heat during the summer. 



altissima, 28. 
aurea, 12, 30. 
australis, 26. 
Barter!, 9. 
Bellinger!, 27. 
benghalensis, 32. 
Benjamina, 13. 
brevifolia, 16. 
Carica, 1. 
comosa, 13. 
Cunninghamii, 23. 
diversifolia, 18. 
Duvivieri, 12. 
elastica, 12, 26. 
erecta, 17. 
glabella, 15. 



glomerata, 25. 
heterophylla, 11. 
hispida, 6. 
humilis, 11. 
indica, 31. 
infectoria, 22. 
Krishnse, 8. 
lutescens, 18. 
macrocarpa, 3. 
macrophylla, 19. 
minima, 4. 
nitida, 29. 
opposite folia, 6. 
Palmeri, 21. 
pandurata, 10. 



Parcellii, 7. 
populnea, 16. 
Pseudo-Carica, 2. 
pumila, 4. 
quercifolia, 11. 
radicans, 5. 
religiosa, 14. 
repens, 4. 
retusa, 29. 
Roxburghii, 24. 
rubiginosa, 26. 
Sieboldii, 17. 
stipulata, 4. 
variegata, 5, 12. 
villosa, 20. 



KEY TO THE SPECIES. 



A. Fr. large, edible: Ivs. deeply lobed, decid- 
uous for at least 5 months: plants almost 
hardy from N. Y. southward. 

B. Lrs. wavy-margined or lobed 1. 

BB. Lvs. deeply lobed: fr. roughish 2. 

AA. Fr. not usually edible, at least not as the 
fig is edible: Ivs. entire or toothed, but not 
deeply lobed and not deciduous for such a 
long time: plants, with exception of F. 
macrophylla, not hardy, and cult, in green- 
houses or outdoors in frostless areas of 
Fla. and Calif. 
B. Habit climbing or trailing, often clinging 

to walls, 
c. Plant a climbing shrub or tree: Ivs. 

about 5 in. long 3. 

cc. Plant a creeping vine: hs. less than 4 in. 

long. 
D. Lrs. unequally heart-shaped at base... 4. 

DD. Lvs. only slightly notched at base 5. 

BB. Habit erect or straggling, shrubs or trees; 
not climbing or trailing. 

c. Lvs. usually opposite 6. 

cc. Lvs. always alternate. 

D. Foliage variegated 7. 

DD. Foliage not variegated, except in a 
variety of F. elastica. 

E. The Ivs. cup-shaped 8. 

EE. The Ivs. not cup-shaped. 

F. Length of Ivs. more than 4 times 

the breadth 9. 

FF. Length of Ivs. less than 3 times 

the breadth. 
Q. Form of Ivs. fiddle-shaped or 

banjo-shaped, very large 10. 

GG. Form of Ivs. not as above. 

H. Lvs. lobed, much as in the 

native oaks: a shrub 11. 

HH. Lvs. not so lobed. 

I. Primary lateral nerves more 
than 8 pairs, usually much 
more. 
j. The primary lateral nerves 

50 pairs or more 12. 

K. Sheath rosy, showy: Ivs. 

4-12 in. long 13. 

KK. Sheath inconspicuous: Ivs. 

2-4% in. long. 
33. The primary lateral nerves 

less than 50 pairs. 
K. Color of fr. purplish. 
L. Tree 100 ft. or less: Ivs. 

very long-acuminate. . . . 14. 
LL. Tree small: Ivs. short - 

acuminate 15. 

KK. Color of fr. not purplish. 



Carica 
Pseudp- 
[Carica 



macro- 

icarpa 

pumila 
radicans 



hispida 
Parcellii 

Krishnse 
Barteri 



pandu- 

(rata 

querci- 
[folia 



elastica 

Benja- 
[mina 



religiosa 
glabella 



FICUS 



FICUS 



1231 



L. Fr. globose and stalked. .16. 
LL. Fr. if stalked, pear-shaped, 

often nearly sessile 17. 

n. Primary lateral nerves less 

than 8 pairs. 

3. The primary veins dis- 
tinctly bifurcating .18. 

jj. The primary veins not bi- 
furcating 
K. Stipular sheaths large and 

showy, rosy 19. 

K.K. Stipular sheaths not large 

and showy. 

L. Whole plant brown-hairy. 20. 
LL. Whole plant not brown- 
hairy: Ivs. often hairy 
or villous. 

M. Frs. white or whitish. 
N. Young Ivs. densely 
woolly beneath; ma- 
ture Ivs. not abruptly 

acuminate 21. 

NN. Young Ivs. not densely 
woolly; mature Ivs. 
abruptly acuminate . 22. 
23. 

MM. Frs. red or yellowish. 
N. The frs. on scaly leaf- 
less branches. 
o. Lvs. almost orbic- 
ular 24. 

oo. Lvs. ovate to ovate- 
lanceolate 25. 

NN. The frs. sessile or 

short-stalked. 
o. Young Ivs. woolly or 

rusty. 

p. Lvs. cordate at base. 
Q. Diam. offr. about 

y 2 in 26. 

QQ. Diam. offr. 1 %- 

!Y 2 in 27. 

pp. Lvs. not cordate at 

base 28. 

oo. Young Ivs. not woolly 

or rusty. 

p. Base of Ivs. nar- 
rowed. 

Q. Stipules glabrous. 
R. Lvs. 2-4 in. 
long: fr. yellow 
or reddish .... 29. 
HR. Lvs. 3-414 in. 
long: fr. 
or a nge-yellow . 30 . 
QQ. Stipules not gla- 
brous 31. 

pp. Base of Ivs. 

rounded 32. 



brevi- 

[folia 
erecta 



diversi- 
[folia 



macro- 
[phylla 

villosa 



Palmeri 

[toria 
infec- 
Cunning- 

[hamii 



Rox- 

[burghii 
glomer- 
[ata 



rubigi- 

[nosa 
Bellin- 

[geri 
altissima 



retusa 



globose, in cauline clusters. India. K. 208. This name 
was once advertised as a shrub with leathery Ivs. The 
true species is a climbing shrub. 

4. pfcmila, Linn. (F. stipulata, Thunb. F. repens, 
Hort., not Rottl.). CREEPING FIG. Fig. 1501. Pros- 
trate or climbing shrub, clinging close to conserva- 
tory walls and then flattened: Ivs. more or less 2-ranked, 
on very short petioles, ovate, obtuse, entire or slightly 
wavy, rounded or cordate at the base, often un- 
equally; veins prominent below. Japan, China, 




aurea 
indica 

benghal- 
[ensis 

1. Carica, Linn. Figs. 1500, 1505, 1506. Height 
15-30 ft.: Ivs. 3-5-lobed, the lobes more or less wavy- 
margined or lobed, and with palmate veins, whereas 
nearly all species mentioned below are pinnately 
veined: fr. single, axillary, pear-shaped. Supposed to 
be a native of Caria, in Asia Minor. Makes a fine 
pot-plant, and fruits freely in northern conservatories. 
For cult, see Fig. 

2. Pseftdo-Carica, Miq. Resembling the fig of com- 
merce, but the Ivs. more deeply cut than in F. Carica, 
3- or sometimes 5-nerved: fr. axillary, round, roughish. 
Abyssinia. Franceschi says of the Calif, cult, specimens 
"fr. said to contain very much sugar, but so far (1914) 
it has never come to perfection in Calif., where, how- 
ever, it is now attracting considerable attention, it 
having proved to be the very best home for. . . . 
small wasps ( Blastophaga) which are indispensable 
for the fertilization of the so-called 'Smyrna figs'." 

3. macrocarpa, Wight. Becomes a large, climbing 
shrub, very rarely a small tree: Ivs. 5 in. long, mem- 
branous, broadly ovate; petiole 2-2^ in. long; primary 
lateral nerves about 3 pairs: fr. 1-2 ^ in. thick, spotted, 



1501. Ficus pumila, fruiting branch. 

Austral. B.M.6657. R.H. 1891:448. K. 158. G.C. II. 
14:560, 561, 717. H.U. 4, p. 359 (the last two as F. 
stipidata) . Var. minima (F. minima, Hort.) has smaller 
Ivs. The species is sometimes used for hanging- 
baskets. 

5. radicans, Desf . Garden plant, with green, oblong- 
acuminate Ivs. and trailing habit. Imperfectly known. 
Habitat unknown. Var. yariegata, Hort. W. Bull., has 
Ivs. irregularly marked with creamy white, the variega- 
tion beginning at the margin. G.C. III. 22:185. A.G. 
19:527. R.B. 28:37. Useful for hanging-baskets. 
Intro. 1897. 

6. hispida, Linn. f. (F. oppositifolia, Willd.). Shrub 
or small tree, all the parts mostly hispid-pubescent: 
Ivs. entire or toothed, opposite, rough-hairy: fr. clus- 
tered on old wood or leafy branches, hispid, yellowish. 
Asia, Trop. Austral. K. 154, 155. Scarcely cult, in 
Amer. outside of botanic gardens. 

7. Parcellii, Veitch. Lvs. thin, membranous, light 
green, mottled with cream-white, more or less in the 
manner of mosaic, oblong-oval, acuminate, dentate. 
Islands of Pacific. F.S. 22:2273. F.M. 1874:124. 
A.F. 29:1290. G.C. III. 35:13. Intro, by Veitch 
about 1874. A warmhouse shrubby plant; probably the 
most popular of the variegated forms of Ficus. Readily 
prop, by cuttings of half-ripened wood placed in sand 
in brisk bottom heat. Also cult, in S. Calif., where it 
bears tricolored fr. 

8. Krishnae, DC. KRISHNA BOR. Small tree with 
gray bark, the branches puberulent: Ivs. cup-shaped, 
the limb of the cup containing the mid-rib, with 4-5 
pairs of lateral nerves: fr. axillary, sessile, solitary or 
sometimes in pairs, yellow, about J^in. diam. India. 
B.M. 8092, where there is also an account of the super- 
stitions in regard to the tree among the Indians. The 
large showy and extraordinarily cupped Ivs. of this 
most distinct fig will undoubtedly make it popular. 
Little known as yet in U. S. 

9. Bdrteri, Sprague. A shrub or small tree 6-25 ft. 
tall in nature, lower in cult., smooth, with thick ridged 
branches: Ivs. petiolate, the blade the narrowest of 
almost all the figs, 6-14 in. long, and less than 1% in. 
wide, bright green above, paler beneath ; primary lateral 



1232 



FICUS 



FICUS 



nerves 16-18 pairs: frs. in axillary clusters of 2-3, 
almost round, orange-colored when mature, and edible. 
S. Nigeria. Little known in U. S. as yet, but worthy 
of cult. 

10. pandurata, Hort., not Hance, which is an acumi- 
nate-lvd. Chinese fig, apparently not in cult. A showy 
shrub or tree with distinctive fiddle-shaped or banjo- 
shaped Ivs. frequently a foot long, decidedly emarginate 
at the apex, cordate at the narrowed base, dark glossy 
green, the prominent nerves whitish: fr. unknown. 
G. 28:682. G.C. III. 33: 284. Gng. 16:34. Gn. M. 
8:268. A.F. 23:239; 26:203. A showy stove fig now 
widely grown. Intro, in 1903. 

11. quercifdlia, Roxbg. The oak-lvd. form is the 
typical one, but King includes F. humilis, Roxbg., in 
which the Ivs. are serrate or nearly entire and not 
lobed. 'Lvs. 2-5 in. long, "thickly membranous;" 

nerves 5-7 pairs; petiole 
Kyi in. long: fr. in axillary 
pairs, egg- or pea-shaped. 
Burma, Malaya, where it is 
a shrub. L.B.C. 16:1540. 
K. 95. (The plant fruit- 
ing soon after importa- 
tion, when 2 ft. high.) 
Advertised in 1895, and 
grown for years at the 
Montaripso Nurseries. Voss 
refers this, with many other 
synonyms, to F. hetero- 
phylla. 

12. elfistica, Roxbg. (F. 
Duvivieri, Hort., a form with 
thinner Ivs.; otherwise the 
same) . INDIA RUBBER 
PLANT. Figs. 1502, 1503. 
Lvs. 4-12 in. long, shining, 
leathery, oblong to elliptic, 
with an abrupt, dull point; 
nerves parallel, running at 
nearly right angles from 
midrib to margin: fr. in 
pairs, sessile, in axils of 
fallen Ivs., covered at first 
by a hodded involucre, 
when ripe greenish yellow, 
Kin. long. Damp forests 
of Trop. Asia. G.F. 2:547. 
H.U. 6, p. 108. K. 54. 
Becomes 100 ft. high in 
tropics, but becomes un- 
sightly under glass at 8 or 
10 ft. Cult, plants mostly 
have a single st., but there 
is a growing demand for 
compact and branching 
plants. Var. variegata (var. aitrea, Hort.) is much 
less popular. Lvs. creamy white or yellow near the 
edges. Liable to fungous diseases. This species is also 
grown S. as a shade tree. The nervation is very 
characteristic. So, also, is the handsome rosy sheath 
which incloses the young Ivs., and which soon drops 
off. This is regarded as a stipule of exceptionally 
great size. 

13. Benjamina, Linn. A rather unimportant tree 
horticulturally, with small Ivs., and smooth throughout: 
Ivs. thin, not much coriaceous, shining, ovate-elliptic, 
entire, the apex sharply acuminate, 2-4 K in. long; 
lateral primary nerves very numerous, freely inter- 
mingling near the margins of the Ivs.: frs. in pairs, 
axillary and sessile, smooth and blood-red when ripe. 
Malayan Penins. K. 52, S3h, Var. comosa, Kurz. 
Fig. 1504. Sepals lanceolate-acuminate rather than 
spatulate: fr. % in. diam., narrowed at base rather 
than globose or ovoid. 




1502. Leaf of rubber plant, 
Ficus elastica, showing vena- 
tion. 



14. religiosa, Linn. PEEPUL TREE of the Hindoos. 
Lvs. ovate-rotund, at the apex produced into a long, 
linear-lanceolate tail-like appendage; petiole 3-4 in. 
long; stipules minute: fr. in axillary pairs, sessile, dark 
purple, Kin. thick. India. Gn. 1, p. 435. K. 67a. 
Grows 100 ft. high, and the lys., suspended on their 
long, flexible petioles, rustle in the slightest breeze. 
"Quite hardy in S. Calif, but not attaining very large 
size. " Franceschi. 

15. glabella, Blume. A small tree, ultimately glabrous 
throughout: Ivs. petioled, thin, not very leathery, 
obovate-oblong, acuminate, entire, 2-4 in. long, 3- 
nerved, and with 8-^10 pairs of primary lateral nerves: 
fr. all lateral, sometimes axillary, usually not so, sessile, 
or very rarely stalked in cult, specimens, dark purplish, 
sometimes with yellow dots, less than Kin. diam. 
Malaya Penins. K. 60. 

16. brevifdlia, Nutt. (F. populnea, Willd.). An ever- 
green tree, sometimes epiphytic in nature, 10-30 ft.: 
Ivs. thin and only slightly leathery, ovate or rarely 
obovate, 1K~4 in. long, acute at the apex, broad at the 
base; primary lateral nerves 14-16 pairs: fr. distinctly 
stalked, yellow when young, ultimately bright red, 
about Kin. diam., and nearly globose. Fla. Of little 
value horticultu- 
rally, except for the 

frs. 

17. erecta,Thunb. 
Extraordinarily va- 
riable: shrub to 
small tree, gla- 
brous, pubescent, or 
almost strigose: Ivs. 
broadly ovate, obo- 
vate or elliptic 
(lanceolate in var. 
Sieboldii), entire or 
with here and there 
a lobe, or rather 
coarsely dentate 
above the middle: 
fr. single or in pairs, 
peduncled or sub- 
sessile, and either 
globose and not 
stalked or pear- 
shaped and long- 
stalked. Himalayas, 
China, Japan. B. 
M. 7550 (where the 
Ivs. look rather 
leathery ). K. 178. 
Procurable through 
dealers in Japanese 
plants. 

18. diversifdlia, Blume (F. lutescens, Hort.). MIS- 
TLETOE FIG. A smooth shrub or small tree with short- 
stalked or sessile Ivs. : Ivs. broadly obovate, the much- 
narrowed base glandular, 1-3 in. long, midrib branched 
once or twice, glandular at the joints: fr. axillary, soli- 
tary, or rarely in pairs, always stalked, dull yellow or red- 
dish when ripe. India and Malay Penins. R.B. 30:156. 
K. 174. The small Ivs. and usually solitary fr. suggest 
the mistletoe, and in nature the plant is often an epiphyte. 

19. macrophylla, Desf. MORETON BAY FIG. Lvs. 
6-10 in. long, 3-4 in. wide; stipules 2-4 in. long: fr. 
nearly globular, 9-12 lines thick, axillary, in 3's or 4's, 
on short, thick peduncles. Austral. Much planted in 
S. and Cent. Calif., where, however, it does not perfect 
seed. F. yon Mueller says it is perhaps the grandest 
of Australian avenue trees. Ernest Brauntpn claims 
for this species partial or perhaps complete immunity 
from frost. He cites a specimen in Calif, which leaved 
out after a heavy frost and is still (1914) healthy after 
more than a year has elapsed since the frost. 




1503. Ficus elastica, the rubber plant 
of florists. 



FICUS 



FICUS 



1233 



20. villosa, Blume. A straggling shrub, the whole 
plant brown-hairy: Ivs. thick and leathery, petioled, 
oblong-ovate, sharply acuminate, the base cordate, 
3-5-nerved at the base, the primary lateral nerves 5-6 
pairs, 5-6 in. long: fr. short-stalked, in axillary clusters. 
Malaya. K. 172. A good stove climber, but little 
known in Amer. 

21. Palmeri, Wats. Tree, 8-12 ft. high, branching 
near the ground: Ivs. 3 in. long, 2-23/2 m - wide; petiole 
1 in. long: fr. in pairs, axillary, globose, J/in. thick, 
white, according to Franceschi needing much heat to 
develop. Discovered on San Pedro Martin IsL, N. W. 
Mex., 1887. Perhaps the best adapted to severely hot 
and dry places. Franceschi says it attains 30 ft. 

22. infectdria, Roxbg. A low tree, all the parts 
smooth; often deciduous for some weeks at a time: 
Ivs. 33^5 in. long; nerves 5-7 pairs, not prominent: 
fr. in axillary pairs, sessile, globose, %'m. thick, whitish, 
flushed and dotted. Trop. Asia, Malaya. K. 76-79. 
Grows 60 ft. high, and is one of the best shade trees. 

23. Cunninghamii, Miq. A large 
tree, resembling F. infectoria and 
differing only in the form and acumi- 
nation of the If. from that species: 
in F. infectoria the primary lateral 
nerves are easily detected; in F. 
Cunninghamii they are fine and so 
much intermingled as to be almost 
indistinguishable. Austral. Recom- 
mended as a shade tree for extreme 
S. Fla. by Rea- 
soner Bros. Cult. 
in temperate 
house north- 
ward. Decidu- 
ous for several 
months each 
year. 

24.R6xburghii, 

Wall. A low tree, 
10-20 ft.: Ivs. 
broadly-ovate or 
rounded, 5-15 in. long, 
4J^-12 in. broad, some- 
times cordate at the 
base; primary lateral 
nerves 5-7 pairs, promi- 
nent on both sides :fr. 2 in. diam. 
on short leafless cauline branch- 
lets, reddish. India. K. 211. 
The Ivs. are frequently almost 
orbicular; very ornamental. 

25. glomerata, Roxbg. CLUSTER FIG. Lvs. 4-7 in. 
long; nerves 46 pairs: fr. clustered on leafless, scaly 
branches, pear- or top-shaped, 1J^ in. thick, reddish. 
India, Burma. K. 218, 219. "A quick-growing, ever- 
green shade tree." Reasoner. "A dense shade tree: 
Ivs. have a peculiar metallic luster and are deciduous 
for a short time at the end of winter: small frs., much 
relished by cattle and children but dry and woody." 
Franceschi. 

26. rubigindsa, Desf. (F. australis, Wllld.). Lvs. 
leathery, rounded or cordate at base, notched at tip: fr. 
mostly in pairs, globular, 5-6 lines thick, usually warty. 
Austral., where it throws out aerial roots like the 
banyan tree. B.M. 2939. The rusty color is a beauti- 
ful feature. Voss considers this a form of F. elastica. 

27. Bellingeri, C. Moore. Tall glabrous tree: Ivs. 
ovate, sharp-pointed, leathery, 5-6 in. long, dark green 
and shining above, light green and paler underneath; 
petioles 2-3 in. long: fr. !%-!% in. diam., marked with 
small scattered warts. New S. Wales. According to 
Franceschi it grows faster than F. rubiginosa, its near- 
est relative. Rare in cult., but advertised in 1914. 

79 




1504. Ficus 

Benjamina var. 
comosa. 



28. altissima, Blume. A tall tree with only a few 
aerial roots, when mature wholly glabrous: Ivs. petio- 
late, thick and leathery, broadly ovate, sometimes 
inequilateral, but not cordate, shining, 3-5-nerved and 
with 5-6 pairs of lateral primary nerves, 4-7 in. long: 
fr. axillary, sessile, in pairs, yellowish when ripe. India. 
K. 30, 30a. Said by an American dealer to resemble 
F. pandurata, but this must be an error. Franceschi 
says it is taller-growing and finer than F. elastica. 

29. retfisa, Linn. (F. nitida, Thunb., and Hort., not 
Blume). Lvs. 2-4 in. long; nerves 5 or 6 pairs; petiole 
3-6 lines long: fr. sessile, in pairs, axillary, 4 lines thick, 
yellow or reddish. Trop. Asia, Malaya. K. 61, 62. 
A large evergreen tree with a few aerial roots. 

30. aftrea, Nutt. Branches pale, smooth, furrowed: 
Ivs. 3-4 in. long, smooth, oblong, entire, narrowed but 
obtuse at each end, stout-petioled : fr. orange-yellow, 
globose, 4 lines thick. S. Fla. Reasoner . say s it is a 
handsome decorative plant for the florist, and that it 
grows 60 ft. high. Chapman describes it as a small 
tree; he says nothing about stipules. Too tender for 
outdoor cult, in S. Calif . 

31. indica, Linn. Not the banyan tree. Glabrous 
throughout, except stipules: Ivs. 4-7 in. long; nerves 
about 4r-6 pairs, not very prominent; petiole 4-12 lines 
long; stipules 6-9 lines long: fr. in crowded pairs, ses- 
sile, globose, smooth, yellowish red, 4 lines thick. Trop. 
Asia, Malaya. K. 45. This species is greatly confused 
in botanical literature with F. benghalensis, but F. 
indica does not take root from its branches, as does the 
banyan tree. In recent writings, F. indica is often given 
as a synonym of F. benghalensis, but the distinctions 
here given are those made by King, in Flora Brit. 
India 5:499 (1890). Tree grows 50 ft. high. 

32. benghalensis, Linn. BANYAN TREE. Also written 
bengalensis. Young parts softly pubescent: nerves 
prominent; petiole 6-18 lines long; stipules 9-12 lines 
long: fr. in pairs, sessile, globose, puberulous, red, 
about the size of a small cherry. Trop. Air., India. 
A tree, 70-100 ft. high, rooting from the branches, thus 
forming accessory trunks and extending the growth of 
the tree indefinitely. For an explanation of the confu- 
sion between F. benghalensis and F. indica, see Hooker's 
Flora Brit. India 5:499, 500. K. 13. There are vigor- 
ous specimens growing outdoors at Miami, Fla. 

F. Afzelii, Don, is a plant from S. Afr., never described by Don. 
The plant in the trade is said to be F. eriobotroides. Once adver- 
tised for indoor ornament. F. carndsa, Hort. Advertised 1895 for 
indoors. F. Chauvierii, Hort. In Eu. this is said to be second only 
to F. elastica. Franceschi says it has broader and more oval Ivs., 
large red figs, not edible, and comes from New Caledonia, where it 
attains 60 ft. J. D. Eisele says that it has oval Ivs. with creamy 
white veins, is strong-growing, and "should be valuable for sub- 
tropical gardening.' The name is unknown in botanical literature. 
A plant cult, at N. Y. Bot. Card, as this species has orange fr. F. 
Codperi, Hort., is cult, indoors from Trop. Amer. Advertised 1895. 
The name is unknown in botanical literature. G. 1:757. F. 
Dryepondtia, Hort., is a striking shrub with long-stalked Ivs. that 
are silvery green above and dark purple beneath. Probably not a 
Ficus. R. B. 32, p. 85. Said to be a native of Afr. F. eetveldiana, 
Hort., is a species "with large broadly oval Ivs. and with the veins 
and nerves colored," something as in Caladium. The name is 
unknown in botanical literature. G.C. III. 28:303. F. eriobotroi- 
des, Kunth & Bouchg. Habitat unknown. See F. Afzelii. F. fal- 
c&ta, Miq., is cult, but not advertised. A creeper, with Ivs. often 
of 2 forms, leathery, tesselately dotted and colored beneath. It is 
a form of F. punctata, with Ivs. oblong or subrhomboid, obtuse, 
not tapering below. India. F. Lucidnii, Hort., "has large Ivs." 
Intro. 1900. Otherwise unknown. F. liicida, Dry. From India, 
but not described in Flora of British India. Advertised 1893 for 
indoors. F. maculata. Linn., described by Franceschi (1914) as 
with Ivs. "large, oval, light green, not glossy. Cochin-China." 
must be some other plant than the true F. maculata, which is a 
serrate-lvd. fig from Santo Domingo. F. nemoralis, Wall., is a 
"small tree or bush" with smooth, petioled Ivs. which are 3-nerved 
and dark-colored beneath: fr. smooth axillary, about Min. diam. 
India. K. 206, 207. There are many forms. F. princeps, Kunth 
& Bouch6. Brazil. Cult, by Franceschi, who says it grows 60 ft. 
high and has magnificent foliage, which is bronze and copper-col- 
ored when young. F. pyrifdlia may be F. Benjamina, F. erecta, 
F. Fontanesii, or F. rubra. The name is advertised by Yokohama 
Nursery Co., who also advertise F. erecta. F. rugdsa is a trade 
name for some fig as yet undeterminable. The true F. rugosa, 
Don, is perhaps a Trop. African species, but was not character- 
ized by Don, and the status of the name is uncertain. F. Syco- 



1234 



FICUS 



FIG 



morus, Linn. (Sycomorus antiquorum, Gasp.), is a tree with peti- 
oled, ovate, entire 8-10-ribbed Ivs. which are deciduous for some 
months each year: fls. greenish or yellowish in pedunculate ra- 
cemes: fr. small but abundant, extensively used for food: it is a 
branching tree 30-^0 ft. high, the Ivs. smaller than those of the fig, 
more or less angular or even lobed. Egypt and Syria; the sycamore 
of the Bible; Pharaoh's fig. Intro, in U. S., but not in the trade. 
F. vdstd, Hort.=F. populifolia, an Abyssinian species not in cult. 
F. Wendlandii has Ivs. "10-12 in. long by 8-10 in. wide, of a 
dark green color, and light green ribs and veins." Its habitat and fr. 
are unknown. F. Wrightii, Benth., a creeping or climbing fig not 
cult, in Amer. outside of fanciers' collections: Ivs. 3-4 in. long, 
wedge-shaped, 3-nerved. Probably=F. foveolata, Wall. China. 

N. TAYLOR, f 

FIG (Plate XLII) is Ficus Carica, a native of Asia. 
It is a warm-temperate fruit, although it will stand 10 
to 20 of frost under favorable conditions. It was 
early introduced into North America, but until recent 
years it has been little grown commercially. It has 
been known to fruit in the open in Michigan without 
other protection than a high board fence inclosure, but 
usually, if grown north of Philadelphia, the plants are 
lifted in early November, with good balls of earth, 
kept in a dryish cellar over winter, and planted out the 
next spring. From Philadelphia to the Carolinas it 
may be bent to the ground and covered with earth or 
pine boughs. The fruit is borne on the young wood, 
and often on young trees. This fruit is really a hollow 
pear-shaped receptacle with many minute seeds 
(botanically fruits) on the inside; it grows like a branch 
from the side of the shoot. Inferior, run-wild forms are 
frequent in the southern states, where they are some- 
times called "old man and woman" by the negroes. 
Figs may be grown under glass, being planted per- 
manently in a border after the manner of hothouse 
grapes. They usually bear better if the branches are 
trained more or less horizontally. Two or more crops 
may be expected in one year under glass. Eastern nur- 
serymen sell fig trees. As early as 1833 Kenrick ("New 
American Orchardist") described 23 varieties. Popular 
varieties for amateur cultivation in the East are Turkey, 
White Genoa, Black Ischia and Celeste. In order to 
facilitate the ripening of the fruit in cool climates or 
under glass, it is a custom to dress the surface of the 
nearly full-grown figs with sweet oil. As a dessert fruit 
figs are usually eaten in the fresh state, in which con- 
dition they are scarcely known to people in cool cli- 
mates. They are also cooked, and preserved. The 
commerical fig is the dried fruit. 

The fig is propagated very easily from hardwood cut- 
tings, as grapes are. Take cuttings in the fall, remov- 
ing just below a bud. If wood is scarce, single-eye cut- 
tings may be used, being started preferably in a frame. 
From cuttings, bearing plants may be expected in two 
to four years. New varieties are obtained from seeds. 
Various fruit books give directions for the growing of 
figs. Publications in California and of the United 
States Department of Agriculture discuss them. But 
the only independent American writing seems to be 
James T. Worthington's "Manual of Fig-Culture in the 
Northern and Middle States," Chillicothe, Ohio, 1869. 
Although regularly copyrighted, it is a pamphlet of only 
ten pages. It recommends the laying down of the trees 
in late fall and covering them with earth. This practice 
gave better results than covering with other material, 
or carrying the trees over winter in cellars, either in tubs 
or transplanted from the open (p. 1552). L. jj. B. 

Figs in the southeastern and Gulf states. 

In the southeastern Atlantic and Gulf states the fig 
has been cultivated since the days of the earliest set- 
tlements. The exact time of introduction and indeed 
the exact origin of many of the more important varie- 
ties are unknown. For many years the trees, or more 
properly bushes, found a place as dooryard or garden 
plants, and to this day some of the finest specimens are 
to be found near the shelter of buildings in country, 
town or village. The fruit was used by the owners of 



the bushes and the surplus found its way into the 
local market. 

Within the last ten to twenty years, attention has 
been given to the fig as a commercial fruit and it has 
found a place as an orchard fruit in many localities. 
Its culture may be said to extend from Norfolk, Vir- 
ginia, southward along the Atlantic coast, and around 
the Gulf of Mexico into Texas. In proximity to the 
water it is grown without protection, but inland, par- 
ticularly in the northern limits of its range, the bushes 
are protected during the winter months, by bending 
them down and covering with boards, straw, heavy 
paper, in fact anything that will cover them. With 
some care in protecting the plants by laying them down 
and covering in winter, the fig is grown beyond the 
region in which it has a place as an orchard fruit. Most 
of the orchard plantings have been made in close 
proximity to the ocean or gulf. 

The propagation of the fig in this region is almost 
entirely by cuttings made from well-ripened wood and 
planted during winter or in early spring. The hardened 
wood from old bearing trees gives the most satisfac- 
tory results. The cuttings should be 4 to 5 inches long, 
and cut through the nodes. In planting, the cuttings 
are set with the upper ends level with the surface of 
the earth. 

Soils best adapted to the growing of the fig are clay 
soils, or heavy soils, which are or may be kept uniformly 
moist. No greater mistake can be made than to 
attempt the culture of the fig in light sandy soils, more 
or less deficient in moisture in the lower South. Under 
these conditions, the nematode (root-knot) works 
serious damage to the roots of the trees and the plant- 
ing soon dies out. But on heavy soils, the nematodes 
are not able to work such havoc and the fig thrives in 
spite of their limited attacks. On light soils, the fig 
may be grown in the well-packed earth of yards or 
planted against buildings where the roots may find 
their way into the soil beneath the buildings, where the 
nematode has been starved out for lack of food plants. 
The shaded condition of the soil is also beneficial. It is 
doubtful whether a successful planting can be made on 
any large scale on light soils in the lower South for 
the reasons just indicated 

Varieties. 

The varieties which may be grown successfully in 
the area indicated belong to the group which will carry 
good crops of fruit without pollination. On account 
of climatic conditions, it is doubtful whether figs of 
the class requiring caprification can ever be success- 
fully grown. 

The more important varieties are the following: 

Black Ischia. Size medium to large; color of skin 
bluish black, almost entirely covered with delicate 
bluish bloom; flesh creamy white; quality good. 
Strong grower, not a heavy bearer but quite hardy. 
Season late. 

Brunswick. Fruit very large, broadly pear-shaped 
with short, rather slender stalk; ribs well marked, eye 
large, open with rosy scales; skin tough, dark brown 
in color; pulp thick, pink, soft, quality fair. Midseason 
and late. 

Celeste. Small to medium, pear-shaped, ribbed; 
violet -colored, sometimes shading purplish brown, 
covered with bloom about half way up from the neck; 
stem short, stout; flesh whitish, shading to rose-color 
at center, firm, juicy, sweet, excellent quality. One of 
the hardiest varieties of figs, and can be grown far 
outside of the usual limits of culture; very desirable 
for canning and preserving. Season early. 

White Ischia. Fruit of medium size, turbinate; 
skin greenish yellow; pulp rosy, red, soft, melting; 
quality rich, sweet; a variety of high quality. Very 
productive. Season late. 

Lemon. Fruit medium to large, flattened, faintly 




XLII. A young Celeste fig tree, as grown in Georgia. 



FIG 



FIG 



1235 



ribbed, light yellowish green; stem short, stout; flesh 
white, sweet, rather soft; quality fair to good. Vigorous 
and prolific. Early. 

Magnolia. Fruit of large size; amber-colored; flesh 
pinkish amber, handsome. Vigorous grower; prolific; 
excellent for canning. Midseason and late. 

Turkey (Brown Turkey). Size medium to large; 
broadly pear-shaped, with short, thick stalk; ribs few 
in number; color coppery brown; flesh white, or slightly 
amber-colored, shading to pink about the seeds; flesh 
solid, excellent quality. It is very hardy and prolific. 
Midseason and late. 

Of the varieties just described, the more important 
commercial sorts are Celeste, Turkey, Brunswick 
and Magnolia. 

Magnolia is the favorite variety along the coast in 
Texas from Beaumont southward. In the eastern 
Atlantic states it is not so favorably regarded, as the 
fruit splits and sours on the trees during the rainy 
weather which so often comes when the crop is matur- 
ing. It is entirely distinct from the Turkey fig. Turkey 
or Brown Turkey is very hardy, of dwarf growth and 
therefore a favorite in the colder sections in which the 
trees must be protected during winter. Celeste equals 
Turkey in hardiness, but it is a more robust grower. 
It is the most commonly planted variety from Beau- 
mont, Texas, eastward, and in the southeastern states 
should generally be given preference for orchard plant- 
ing. Brunswick, on account of its large handsome 
appearance is a desirable variety for the production 
of fresh fruit for market. 

General cultivation. 

In setting the fig in orchard, the trees are com- 
monly placed 10 by 15 feet or 12 by 20 feet in thor- 
oughly plowed and pulverized soil. January and 
February in the lower South are favorite months for 
planting, but in the colder sections it is usually better 
to delay planting until after spring opens. While 
setting the trees, great care should be taken to prevent 
the roots from becoming dried out. This point must 
be strongly emphasized, as the character of fig roots is 
such that they will not stand drying. 

It is not best to attempt to train the figs to tree form, 
but to allow them to develop with three or four trunks. 
To start them in bush form it is necessary to cut the 
plants back hard at time of planting. In case of severe 
weather during winter there is much less danger of 
losing whole trees if grown with several stems or trunks 
than if grown with single trunks. Subsequent pruning 
should be done to remove any sprouts or suckers that 
come up from the ground, to remove dead or injured 
branches, and to shape the form of the trees during the 
first few seasons. Branches that have to be removed 
for any cause should be cut back entirely rather than 
to stubs. The fig will not stand severe pruning year 
after year, such as has sometimes been attempted, and 
it is best to prune as little as. possible to keep the trees 
in good shape. 

As the fig is a shallow-rooted tree, deep tillage is 
impossible. The orchard should not be plowed and 
implements for shallow cultivation only should be 
used. There is no better tillage tool than an ordinary 
hoe, but its use is too expensive on large plantings. It 
may, however, be used in the garden plot. Cultivation 
should begin in spring just in advance of the starting 
of growth and should continue at weekly or ten-day 
intervals until about July 1. Cover-crops of cowpeas 
or beggarweed should then cover the ground until 
autumn. In the handling of plantings of the later- 
ripening sorts, cultivation should be continued later 
in the season, and a winter cover-crop used instead of a 
summer one. Stable manure and commercial fertilizer 
should be used liberally to supply the necessary plant- 
food. 

A considerable amount of fruit can be and is handled 



in the markets as fresh fruit. It should be carefully 
cut from the trees early in the morning, selecting only 
well-colored but firm fruit, packed in strawberry carriers 
and shipped by express. When the work is properly 
handled in this way, its marketing presents no serious 
difficulties within a radius of 100 miles or so in the 
lower South and even greater distances in the northern 
area of its possible culture. By far the greater quantity 
of fruit is used by the canneries in the manufacture of 
preserved figs. A very delicious product is manufac- 
tured in the lower South, and meets with a ready sale. 

H. HAROLD HUME. 

The fig in California. 

The fig, as grown in California at the present time, 
illustrates, perhaps more than any other fruit, the 
difficulties that arise in the course of the introduction of 
any new and highly specialized industry. Years of 
time and the united labors 
of many persons have at 
last resulted in the perma- 
nent establishment of fig- 
culture on a large scale in 
some parts of California. 
The successive steps by 
which this has been accom- 
plished form one of the 
most remarkable chapters 
in our horticultural history. 

The edible cultivated fig 
is a native of southwestern 
Asia and undoubtedly ranks 
as one of the most ancient, 
beautiful and valuable of 
all fruit trees, forming a 
large part of the daily food 
of the people in those coun- 
tries in which it thrives. 
The common name fig comes 
from Ficus, and that from 
the Hebrew "feg." The importation of figs, dried, 
canned or preserved, into regions unsuited to their 
growth, forms an immense and increasing group of 
industries. The literature of the fig, always very large, 
is receiving continual additions, as new varieties are 
introduced, as new values are found for the varied 
products and as its culture is being extended far 
beyond what were thought, twenty years ago, to be its 
inflexible climatic limitations. 

The botanical varieties of the edible fig (Ficus 
Carica) as generally recognized include the following: 
(1) Ficus Carica var. sylvestris, the all-important wild 
fig of Asia Minor; (2) Ficus Carica var. smyrniaca; 
(3) Ficus Carica var. hortensis; (4) Ficus Carica var. 
intermedia. 

The first of these, commonly known as the Capri 
fig, is not edible, but it was discovered ages ago that 
the famous little fig-wasp, formerly called Blastophaga 
psenes but now determined as Blastophaga grossorum, 
breeds within it and is able to cross-pollinate the 
flowers of the invaluable Smyrna fig which otherwise 
will not perfect fruit. This process is termed "caprifica- 
tion" and is absolutely necessary for the maintenance 
of the highest grades of commercial orchards. The 
third of these groups includes all the self-fertilizing 
table and preserving varieties of the common fig. The 
fourth variety (intermedia) has the ability to mature 
one crop without cross-pollination, but not a second. 
The best figs for drying are all of the second class 
(var. smyrniaca) and three crops are the usual thing in 
average seasons. In fact, nearly all the cultivated figs 
bear three more or less distinct crops; in many orchards 
and gardens of California one may gather ripe figs 
every day from late July until frost and rains destroy 
the very perishable fruits. 




3JV 

1505. White Adriatic fig. 



1236 



FIG 



FIG 



Figs have been cultivated on the Pacific coast for 
more than two centuries, as it is thought that they were 
in the Mission gardens at Loreto, Lower California, 
before 1710. Father Zephyrin's monumental "History 
of the Franciscan Missions in Calfornia," three volumes 
of which have now been issued (1913), contains many 
facts about the first Mission gardens from San Diego to 
Dolores and Sonoma. The fig was in them all, and was 
spoken of by the early visitors to California, such as 
Malaspina, Menzies, Mocino and Vancouver. Santa 
Clara Mission had rows of very large fig trees before 
1792. 

At the present time (1913), the fig has become 
established over almost the entire horticultural area of 
California, wherever the temperature does not fall 
below 18 F. It does not thrive where there is much fog 
or where the summers are cold and windy, but even in 
such places if somewhat protected by walls or build- 
ings, it matures fruit. When planted close to its cli- 
matic limits, a young tree needs special protection the 
first few years until the wood is mature and the growth 
less rapid. The fig is most at home in southern Cali- 
fornia, over the Coast Range Valleys, the San Joaquin 
and Sacramento Valleys 
to Northern Shasta, and 
up the lower slopes of 
the Sierras to about 
the elevation of 2,500 




1506. Young fig tree, and fig-drying in open air, California. 

feet in central California to 3,000 feet and upward 
farther south. Magnificent single trees and stately 
avenues abound in various places. Many trees now 
standing have trunks 3 feet in diameter. One in 
Stanislaus County is 80 feet in height; another in Butte 
County has rooted from drooping branches until it 
seems a whole grove. This is the notable General Bid- 
well tree at Chico (Mission Black variety) which covers 
a circle of 200 feet in diameter and has long been the 
pride of the region. Superb fig trees are found in all 
the old foothill and valley towns of California. A 
magnificent grove is on the old Thurber farm near 
Vacaville. Large commercial fig orchards have been 
planted, especially in Nesuo, Los Angeles, Butte, 
Santa Barbara, San Bernardino, Tulare, Merced, 
Sonoma, Placer, San Joaquin and Shasta Counties. 
The Maslin orchard near Loomis and the Roeding 
orchard east of Fresno are two of the most famous and 
successful ones in California. Fresno County now has 
220,000 bearing fig trees, and Los Angeles nearly 
100,000. 

Varieties. 

There are many horticultural varieties known to 
the markets and catalogues under innumerable syn- 
onyms. Their classification is by shape, color of skin 
and color of flesh. The shape is round or turbinate in 
some sorts, pyriform or obovate in others. The skin 
varies in color in different varieties from green through 
pale yellow, buff, light brown, reddish brown and purple, 
to black. The flesh is almost white, opaline, or various 
shades of red; it can be described as melting, spicy, 
juicy, coarse or even dry in a few old sorts. The size 
varies from those hardly as large as a green gage plum 
to others that sometimes weigh four or five ounces 
apiece. Eisen, in his useful and thorough monograph 



on the fig published by the Department of Agriculture 
(Division of Pomology, Bulletin No. 9, 1901) lists and 
describes nearly 400 varieties from different parts of 
the world. Eleven of these are Smyrnas, and twenty 
are varieties of the Capri or wild fig, differing in season 
so as to afford a succession and thus increase their 
value in caprification. Baja California, and Sonora, 
fine regions for the fig, have produced some varieties 
of promise, and others have been reported from South 
Africa, New Zealand, Australia, Tasmania, northern 
India, Algiers and many other places. 

When the earlier California nurserymen began to 
grow figs, they first secured the Black Mission variety 
which the padres had brought from Mexico, and the 
little White Marseilles, which was at Santa Clara and 
Santa Barbara before the discovery of gold. They also 
obtained from Ellwanger and Barry, of Rochester, and 
from Berckmans, of Georgia, between I860 and 1870, 
all the varieties then grown in America, principally for 
pot and greenhouse culture, not more than twenty-five 
sorts in all, chief among which were the Brown Tur- 
key, Celeste, the Green and Black Ischias and the 
large Brunswick. Georgia and the Gulf coast were cul- 
tivating in gardens these sorts for home use, especially 
Celeste, which is fine for canning and preserving. 
There was therefore, much early correspondence be- 
tween California nurserymen like William B. West, 
John Rock, Felix Gillet, James Shinn and others, and 
the fig-growers in the South, whose main drawback 
was in the frequent summer rains. Almost immedi- 
ately, however, the Californians began to import trees 
from France, Italy, Spain, and later began to study 
the Smyrna fig industries. The catalogues of Califor- 
nia nurserymen, by 1880, contained about 150 named 
varieties with plenty of duplications, as was natural. 
The University of California experiment stations, by 
1890, had about seventy-five varieties under trial and 
distributed them with great energy. The late John 
Rock, one of the most ardent horticulturists of his 
time in America, made many trips abroad and seldom 
failed to send back new kinds of figs. The inevitable 
and essential sifting down continued for over thirty 
years from 1880 until the nurseries of today list not to 
exceed thirty varieties. The principal sorts now in 
general cultivation, besides the very important Smyrna 
and Capri varieties sent out chiefly by George Roed- 
ing of Fresno, are the following: 



Adriatic (Grosse 


Col di Signora Nigra. 


Pingo de Mel. 


Verte). 


Dauphine. 


Ronde Noire. 


Agen. 


Doree. 


Ronde Violette 


Angelique. 


Drap d'Or. 


Hative. 


Black Ischia (Black 


Du Roi. 


Royal Vineyard. 


Marseilles; Black 


Lardaro. 


San Pedro (white). 


Provence; the Re- 


Madeline. 


Smyrna (common 


culver of England). 


Mission (California 


type). 


Bourjasotte Blanche. 


Black). 


White Genoa. 


Brown Turkey. 


Negro Largo. 


White Ischia. 


Brunswick. 


Pastiliere. 


White Marseilles. 


Celeste (Celestine). 







A large amount of new experimenting has been done 
in California with fig varieties by the Bureau of Plant 
Industry which took up the work so well begun by 
Hilgard and others at the California Station. Lack of 
means and a general change of the University policy 
toward the sub-stations (where the fig orchards were 
located) led to the abandonment of those useful trials 
about 1902. Fortunately, the United States Depart- 
ment of Agriculture had become deeply interested in 
the Smyrna fig problem, and soon established plant 
gardens in California. Beagles, who has charge of the 
one near Chico, furnishes the following list of the varie- 
ties being tested there in 1912, in addition to a great 
many seedlings and crosses under numbers and not 
yet in bearing. The list, as furnished by Beagles, is 
arranged in the order of securing the varieties, not 
alphabetically, and the first forty-four sorts are from 
the well-authenticated collection at Chiswick, England : 



FIG 



FIG 



1237 



De 1'Archipel. 


Arbal. 


Brown Turkey. 


Bontard. 


De Jerusalem. 


Pastiliere. 


Grosse Marseilles. 


Nebian. 


Negro largo. 


Peau dure. 


Vigasotte Bianco. 


De la Madeleine. 


Negronne. 


Grise Savantine 


Col di Signora Bianca. 


Bourjassotte noire. 


bifere. 


Doree Nobis. 


Poulette. 


Quarteria. 


Pingo de Mel. 


Ceil de Perdrix. 


Douro Vebra. 


Black Ischia. 


Du Roi. 


Reculver. 


Toulousienne. 


Grosse Violette de 


Gourand Rouge. 


Gouraud noir. 


Bordeaux. 


D'Agen. 


Doree. 


Datte. 


Lampa. 


Brunswick. 


Monstrueuse. 


Large Black Douro. 


Gentile. 


Bourjassote grise. 


Adam. 


White Adriatic. 


A' Bois Jaspee. 


De Constantine. 


Pacific White. 


Royal Vineyard. 


Biberaeo. 


Vendome. 


De Grasse. 


Grosse Verte. 


Barbillonne. 


Euscaire Preto. 


Violette Sepor. 


Figuires Blanch. 


Trois recoltes. 


Dr. Hoggs Clare. 


Warren's Brown Tur- 


Monaco bianco. 


Hardy Prolific. 


key. 


Bondance Precoce. 


Figue d'Or. 


Capri Milco. 


Trifer. 


Recousse noire. 


Trojano. 


Green Ischia. 


Black Douro. 


Capri Solms No. 1. 


Hirta du Japon. 


Grassale. 


Capri Solms No. 2. 


St. Johns. 


Martinique. 


Capri Solms No. 3. 


Vebra. 


Crave. 


Capri Solms No. 4. 


Datte Quotidienne. 


White Ischia. 


Dauphine. 



The California Experiment Station, under Hilgard, 
found that several varieties which are no longer in 
ordinary cultivation were important. Chief among 
these was a French fig of compact growth, Hirta du 
Japon, a medium-sized, turbinate, dark purple fig of 
high quality. It is excellent for house culture and for 
small gardens. 

Smyrna figs. 

The story of the introduction of the fig-wasp, the 
indispensable Blastophaga, to California fig orchards 
is one of the amusing, pathetic and fascinating romances 
of outdoor life. Smyrna figs were planted early, and 
they did not bear; the trouble was indistinctly charged 
to "the climate;" growers laughed at the absurd "book 
notion" that the Asia Minor Greeks depended on 
"some sort of an insect" to secure abundant crops of 
fruit. The late John Bleasdale, who had been in Por- 
tugal, told many persons about fig-caprification early 
in the 1870's. Some of the nurserymen took it up with 
energy and managed to secure cuttings of Smyrna figs 
and of Capri figs, but no insects. The San Francisco 
"Bulletin," between 1880 and 1882, secured and dis- 
tributed over California about 14,000 cuttings. The 
fig-growers in Asia Minor became anxious to prevent 
importation of the insects to California or of the Capri 
fig cuttings, and the difficulties grew worse. Eisen and 
Rixford cross-fertilized figs by hand as soon as the 
wild fig trees blossomed. This was done on the James 
Shinn farm at Niles and at the California Nursery 
(managed by John Rock) in the same neighborhood. 
Then the Roedings of Fresno became interested, 
through Eisen, and planted a Smyrna fig orchard, but 
had no Blastophaga. Meanwhile the Department of 
Agriculture took hold. Walter Swingle was detailed 
and in 1899 secured the Algerian Blastophaga for the 
Californians. James Shinn, of Niles, had also obtained 
the Blastophaga in 1891, but his location was not 
suitable so that it perished and the work was done 
over again by both Swingle in 1899 and George Roed- 
ing, of Fresno, in 1896, working separately at different 
points of the problem. But all this time, the fig-wasp 
had accidentally become established near Modesto, 
about 1869, on the Gates farm. The wild fig tree there 
was, possibly, imported by West, of Stockton, in the 
form of cuttings carrying some of the "mamme" or 
winter generation of fruits containing the Blastophagas. 

The literature of this whole subject is fascinating. 
It may be studied in the reports of the Department 
of Agriculture and in the following papers: "Some 
Points in the History of Caprification and in the Life 
History of the Fig," Walter T. Swingle, before the 
Thirty-fourth Fruit-Growers' Convention of Cali- 
fornia (1908); also his paper on the Maslin seedling 
fig orchard in the report of the thirty-fifth convention; 



also papers of his in the thirty-sixth and thirty-eighth 
reports; an essay by G. P. Rixford, read before the 
Forty-first Convention of California Fruit-Growers, 
in Santa Barbara, in 1912. His botanical and entomo- 
logical paper, read in 1911 before the Pacific Associa- 
tion of Scientific Societies, on the "Fructification of 
the Fig by Blastophaga" traces the whole subject 
down from the days of Linna?us. A practical paper on 
the subject is to be found in George C. Rpeding's 
"California Horticulture," a pamphlet issued in 1909. 

Caprification. 

The work of study and experimentation has gone 
forward steadily since the first importation of the 
Blastophaga; it is likely that more has been done in 
this line in California in the past twenty years than in 
all the rest of the world put together. The practical 
methods of keeping the fig insect prosperously estab- 
lished so that every fruit can be fertilized are now well 
founded, and as the profits of the industry are gen- 
erally recognized, large plantings can be expected. 
There are some obscure problems still undetermined 
relating to the different crops of figs and the fructi- 
fication of some of the non-Smyrna types. But in 
California the industry as a whole finds possibly the 
most favorable soil and climate known to exist any- 
where. It seems probable, therefore, that fig-growing 
will soon rank in importance with the growing of 
citrous fruits. The cultivated varieties of Smyrnas are 
doubtless capable of much improvement as regards 
size, crop and season. 

Only thirty Capri figs are needed to caprify a large 
fig tree, so abundant are the insects and the pollen in 
good seasons, and one tree of the wild fig is sufficient 
for one hundred Smyrna trees. The male of the fig- 
wasp is without wings, but the female has wings and 
saw-like mandibles; she cuts her way through scales 
which interlock over the apex of the half-grown Smyrna 
fig. She loses her wings in entering, dies in the fig and 
is absorbed by the vegetable cells. If she lays her 
eggs they also perish and the continuance of the spe- 
cies depends upon those individuals that remain upon 
the wild fig trees. 

Propagation. 

The fig grows readily from cuttings. Use well- 
ripened wood of the previous season's growth, cut at 
the joint, and give them the same treatment required 
for grape cuttings. They will even grow from single- 
eye cuttings. Bottom heat is not necessary in Cali- 
fornia where the cuttings are set in nursery in Decem- 
ber or January and are ready for the orchard in a year. 
In the eastern states, winter-made cuttings can be 
started with bottom heat, or, in April, in the open air. 

Budding is best done by the annular or ring method, 
so useful for the chestnut and walnut. The fig can be 
cleft-grafted in February in California, but extreme 
care must be taken to exclude the air. Seedlings are 
easily grown from the fertile seeds of the imported 
Smyrna figs, and from the few fertile seeds occasionally 
appearing in common varieties. Maslin, of Placer 
County, began to raise seedlings from imported dried 
figs in 1885 and these are now bearing. 

Forcing. 

The fig requires more heat under glass than does the 
grape. The temperatures preferred are, at first, 50 F. 
at night and, 65 for the day; later increase to 60 or 
65 at night and 75 or more in the day. Figs must have 
mu,ch air and moisture till the crop is set. The best 
varieties for forcing are Early Violet, the White and 
Brown Ischias, White Marseilles, Hirta du Japon and 
Negro Largo. A soil of turfy loam with plenty of top- 
dressing is suitable for pots and tubs. Brown Turkey, 
Marseilles and Brunswick are the standard varieties 
for walls. 



1238 



FIG 



FILIPENDULA 



Cultural methods in California. 

The fig tree in California requires much space, hence 
it is used as an avenue tree or if in orchard form other 
trees are set between, to be afterward removed. In 
good soil, fig trees, like walnuts, should finally stand 
not less than 40 feet apart, and 50 feet is considered to 
be better. 

Little pruning is required for the fig. Trees grown 
for table figs are headed low, about 18 inches from the 
ground, to facilitate picking. Trees grown for drying 
figs are headed higher so that they can better be kept 
smooth and clean, as the figs are usually allowed to 
ripen and fall. Cultivation is necessary until the trees 
completely shade the ground. 

Figs begin to bear early in California, often the 
second or third year. Some trees prove barren or very 
poor bearers and must be replaced by others. The tree 
appears to be as long-lived as the olive, has very few 
insect enemies, and is not subject to disease. It is a 
good ornamental tree. 

The fruit in some districts, in some seasons, ferments 
on the trees ("fig-sour"). This sometimes seems to 
come from over-irrigation, sometimes from lack of 
vitality, and most often occurs in very tender and 
juicy varieties. 

The very dangerous fig moth (Ephestra cautella) is 
now widely distributed in America, although not yet 
in California. During the last few years, many cargoes 
of imported figs have been seized in New York and 
destroyed on account of this insect, which fills the fruit 
with eggs and ultimately with its larva? (Bulletin No. 
104, 1911, Bureau of Entomology). Asiatic dried figs 
are not only subject to this pest but contain less sugar 
(1^4 per cent less) and less proteids (1^ per cent) than 
do the California dried figs. 

Fig-drying. The fig crop is handled with much care 
and cleanliness in California, and labor-saving methods 
are used in all cases. The figs must remain on the trees 
till fully ripe; then they shrivel and drop off, are picked 
up, dipped in boiling brine (three ounces salt to one 
gallon water), placed on trays exposed to the sun and 
turned once. The later drying is done in the shade. 
The figs are next placed in the "sweat boxes" and 
"mixed" so as to equalize the moisture. They aye then 
washed clean in a weak brine, drained off and taken 
to the packing-room. Exceeding care, cleanliness and 
much experience are required to produce high-grade 
results. 

Fig avenues. There is a growing interest felt in the 
fig as an avenue tree in California, since it is deciduous 
and so does not shade the road in winter, and since it 
thrives without culture or pruning where the moisture 
is sufficient and the soil deep. 

Culture in other places. 

While California probably offers the best climate on 
the continent for commercial fig-growing, the industry 
has a future over much of Arizona, New Mexico, Texas, 
the extreme South, Hawaii, Australia, large portions of 
South Africa, Mexico and the west coast of South 
America. 

Fig-culture in the northern and middle parts of the 
United States is essentially different, of course, from 
the outdoor and orchard methods. The tree can be 
grown as a bush and protected each winter by cover- 
ing the branches with several inches of soil. In the 
southern middle states, fig bushes are grown by cover- 
ing in winter with matting and straw. One crop, or at 
most two, is all that can be expected. See the discus- 
sions on pages 1234 and 1235. 

The crop. 

Statistics are not well kept at present in the fig 
industry, but the annual California crop exceeds 4,000 
tons (dried figs) while the local consumption of fresh 
figs is large and increasing. The fig pastes, conserves, 



and the like, and the use of figs in wafers and other 
forms is also general. As Smyrna exports about 30,000 
tons in good years, there is evidently room for the 
California industry. The dried Smyrnas of Califor- 
nia are equal to the best of Asia Minor and contain 
64 per cent of sugar (Roeding's Calimyrna variety, 
the Erbeyli variety of its native country). Besides this 
variety, persons at Fresno are planting on a large scale 
the Kassaba, the Checker Injir of Scios, the Bardajic 
and what is called in California the purple Bulletin 
Smyrna. 

Related species of Ficus. 

The famous and useful "Sycamore fig" of the Orient 
(Ficus Sycomorus) produces fruit in racemes on the 
older branches. It is too tender for outdoor culture in 
America. (See page 1234.) The beautiful peepul tree 
of India is the sacred fig (Ficus religiosa) of the Brah- 
mans and Buddhists, and it is now found in many 
private collections in southern California. Ficus elas- 
tica, the India rubber tree, is often seen in the warmer 
parts of California. In 1914 a tree of F. elastica fruited 
heavily at Niles and the children seemed to like the 
figs. The true banyan fig has not yet been successfully 
grown in the state, but ought to be tested. In the 
American tropics many interesting kinds of Ficus may 
be expected. CHARLES H. SHINN. 

FIG. Adam's Fig: Musa paradisiaca. Barbary Fig: Opuntia 
vulgaris. Devil's Fig: Argemone mexicana. Hottentot's Fig: 
M esembryanthemum edule. Indian Fig: Opuntia vulgaris. Keg Fig: 
Diospyros Kaki. Pharaoh's Fig: Sycomorus antiquorum. 

FIG-MARIGOLD: M esembryanthemum. 
FfLAGO: Gifola. 

FILBERT. One of the group of nuts produced by 
species of Corylus. The nuts of Corylus are variously 
grouped or classified; those are usually known as 
filberts that are provided with a tubular husk much 
longer than the nut itself; as cobs, if the husk is little 
or not at all longer than the nut; and as hazels if the 
husk is much shorter than the nut. The filbert nuts 
are usually oblong in shape; the cobs roundish and 
angular; and the hazels rather small, roundish and 
thick-shelled. These are derived from different species 
and hybrids of Corylus (which see) of the Old World; 
and these vernacular names do not seem to be very 
definitely or accurately used. The name filbert is of 
disputed origin; the idea that it comes from "full- 
beard," in allusion to the long husk, is undoubtedly 
erroneous. 

Filberts are grown in many parts of Europe, and they 
are exported to America in large quantities. Many 
attempts have been made to grow them in this coun- 
try but without success owing, apparently, to lack 
of hardiness, to fungous disease, and to the want of 
varieties bred for American conditions. Probably 
some of the failure is due to lack of discrimination 
in soils and to unskilled methods of growing. See 
Hazel-nut. L. jj, g t 

FILIPENDULA (Latin filum, thread, pendulus, 
hanging; alluding to the numerous small tubers 
hanging together by thread-like roots). Syn., Ulma- 
ria. Rosacese. MEADOW-SWEET. Hardy herbs grown 
for their showy panicles of white, pink or purple 
flowers. 

Perennials with fibrous or tuberous rootstock: Ivs. 
stipulate, interruptedly odd-pinnate, the terminal 1ft. 
often much larger and palmately lobed: fls. in cymose 
corymbs; calyx-lobes and petals usually 5; stamens 
20-40, with the filaments narrowed toward the base; 
carpels distinct, 5-15, 1-seeded, indehiscent. Nine 
species in N. Asia and Himalayas, N. Amer. and Eu. 
Filipendula has usually been united with Spiraea, but 



FILIPENDULA 



FITTONIA 



1239 



is very distinct in its herbaceous habit, pinnate stipu- 
late Ivs. and indehiscent 1-seeded achenes. 

The meadow-sweets are hardy plants with rather 
large pinnate or palmately lobed leaves and white, 
pink or purple flowers in showy terminal corymbs, 
borne on erect leafy stems rising 1 to 10 feet from a 
rosette of radical leaves. They bloom in early summer 
or midsummer and are very handsome border plants. 
Most of them delight in a rather moist and rich soil 
and are especially decorative if planted on the borders 
of ponds and brooklets, but F. hexapetala prefers drier 
situations and likes full sun, while most of the others 
also thrive well in partly shaded positions. F . purpurea 
should be mulched during the winter in the North. 
Propagated by seeds sown in fall in pans or boxes and 
kept in the cool greenhouse, or sown in spring; also by 
division of older plants. 

A. Lfts. numerous, almost alike, small, pinnately lobed. 

hexapetala, Gilib. (F. Filipendula, Voss. Ulmaria 
Filipendula, Hill. Spiraea Filipendula, Linn.). 
MEADOW-SWEET. DROPWORT. Fig. 1507. One to 3 
ft. high, with tuberous rootstock, glabrous: radical 
Ivs. 6-20 in. long; Ifts. sessile, oblong, pinnately lobed 
and serrate, 1 in. long: fls. in a loose 
corymb, white, about %in. across, 
with usually 6 petals: achenes about 
12, pubescent, semi-cordate. June, July. 
Eu., W. Asia and Siberia. Var. fl6re- 
pleno has double fls., and is common. 

AA. Lfts. few, the terminal one much 
larger and palmately 3-9-lobed. 

B. Lateral Ifts. 3-5-lobed. 

rftbra, Rob. (Spiraea lobdta, Gronov. 
Spiraea palmdta, Linn. F. lobdta, 
Maxim. Ulmaria riibra, Hill). QUEEN 
OF THE PRAIRIE. Height 2-8 ft., gla- 
brous: terminal 1ft. large, 7-9- 
parted, with oblong, acuminate 
incisely serrate lobes; lateral Ifts. 
smaller, 3-5-lobed, on the upper 
Ivs. missing, green on both sides, 
only pubescent on the veins 
beneath: fls. pink, in a rather 
large paniculate cyme: achenes 
6-10, glabrous. June, July. Pa. 
to Ga., west to Mich, and Ky. 
Mn. 2:145. B.B. (ed. 2) 2:249. 
Beautiful. Var. venusta, Voss. 
Fls. deep pink or carmine. Var. 
albicans, Hort. Fls. light pink, 
or almost white. R.B. 3 : 169. 

palmata, Maxim. (Spiraea 
palmdta, Pall. Ulmaria palmdta, - 
Focke. Spirsea digitdta, Willd.). Height 2-3 ft.: Ivs. 
whitish tomentose beneath or glabrous; terminal Ifts. 
7-9-parted; stipules large, semi-cordate: fls. pale pink 
at first, changing to white : achenes 5-8. July. Siberia, 
Kamchatka and Saghalin. This species is but rarely 
cult. ; the plant common under the name Spiraea palmata 
belongs to F. purpurea. 

\ BB. Lateral Ifts. none or few and ovate. 
c. Achenes usually 5, ciliate: lateral Ifts. none or few. 

camtschatica, Maxim. (Spirsea camtschdtica, Pall. 
Spiraea gigantea, Hort. Ulmaria camtschdtica, Rehd.). 
Height 5-10 ft. : Ivs. glabrous or villous beneath, often 
with rufous veins; terminal 1ft. very large, cordate, 
3-5-lobed, with broadly ovate, doubly serrate lobes; 
lateral Ifts. usually none; stipules large, semi-cordate: 
fls. white. July. Manchuria, Kamchatka. 

purpftrea, Maxim. (Spiraea palmdta, Thunb. Ulmaria 
purpurea, Rehd.). Height 2-4 ft., glabrous: terminal 
1ft. very large, cordate, 5-7-lobed, with oblong, acumi- 




1507. Filipendula hexapetala (plant about 2 feet 
high) . Commonly known as Spiraea Filipendula. Qne 
of the plants called meadow-sweet. 



nate, doubly serrate lobes; lateral Ifts. none or few, 
oblong-ovate; stipules narrow: fls. carmine or deep 
pink, in large paniculate cymes with crimson peduncles 
and sts. June- Aug. Japan. B.M. 5726. I.H. 15:577. 
F.S. 18:1851. J.H. III. 51:201. F.W. 1869:33. Gn. 
W. 23: suppl. June 16. Gn. 17:36. This is undoubt- 
edly the finest species of this genus. It is also some- 
times grown in pots and forced. Var. alba, Hort., 
has white fls. and var. elegans, Voss, white fls., with 
red stamens and usually several lateral Ifts.; the latter 
is said to be a hybrid. R.B. 4:7. G.Z. 22:25. 

cc. Achenes about 10: lateral Ifts. present, ovate. 

Ulmaria, Maxim. (Spiraea Ulmaria, Linn. Ulmaria 
pentapetala, Gilib. U. palustris, Moench). QUEEN OF 
THE MEADOWS. Height 2-6 ft. : Ivs. glabrous or puberu- 
lous above, whitish tomentose beneath; terminal Ifts. 
3-5-lobed, 2-4 in. long, lateral Ifts. smaller, ovate, 
coarsely doubly serrate: fls. white, in rather dense pani- 
culate cymes: achenes about 10, semi-cordate, almost 
glabrous, twisted. June-Aug. Eu., W. Asia to Mon- 
golia; naturalized in some places in the eastern states. 
B.B. (ed. 2) 2:249. Var. denudata, Maxim. (F. 
denuddta, Rydb.). Lvs. green beneath and nearly 
glabrous. Var. adreo-variegata, Voss, has the 
Ivs. variegated with yellow. Var. plena, Vosa 
(var. flore-pleno, Hort.). Fls. double. 

F. angustifdlia, Maxim. (Spiraea angustifolia, Turcz. 
Ulmaria angustifolia, Rehd..). Similar to F. lobata: fls. 
white: Ivs. glabrous or whitish tomentose beneath. 
Dahuria, Manchuria. F. vestita, Maxim. (Ulmaria 
vestita, Rehd. Spiraea vestita, Wall.). Similar to F. 
camtschatica, but only 1 ft. high and Ivs. grayish 
tomentose beneath: fls. white. Himalayas. B.R. 27:4 
(as S. kamschatica var. himalensis) . 

ALFRED REHDER. 

FINGER-GRASS. Species of Chloris and Panicum. 
FIORIN: Agrostis stolonifera and A. alba. 

FIR. Strictly, species of the genus Abies, 
but popularly it includes many trees known 
to nurserymen and others as 
Picea, and by some it is applied 
to Pinus, Larix, and others. 

FIRE-CRACKER, FLORAL: Bre- 

wortia. 

FIRE-ON-THE-MOUNTAIN : Eu- 
phorbia heterophytta. 

FIRE-PINK: Silene virginica. 

FIRE -PLANT: Euphorbia hetero- 
phylla. 

FIRE- WEED : Epilobium angusti- 
folium and Erechtites hieracifolia. 

FISH-GRASS: Cabomba. 



FITTONIA (Elizabeth and Sarah Mary Fitton, 
authors of "Conversations on Botany," and friends of 
Robert Brown). Acanthdceae. Low-growing herbaceous 
perennials, valued for the brilliant variegation made by 
red or white venation of their large heart-shaped leaves. 

Leaves prominent or rather large, cordate, beauti- 
fully veined: fls. borne singly in the axils of the over- 
lapping bracts, which form a peduncled, terminal 
spike; calyx-segms. linear-bristly; corolla-tube slen- 
der; hp long, narrow, shortly lobed at the apex; sta- 
mens 2, affixed near the throat; style filiform, truncate 
at apex: fr. an ovate-acute 4-seeded caps., some of the 
seeds likely to be aborted. Species 3, in Peru. Fit- 
tonias may be grown with philodendron, Cissus dis- 
color, Episcia cupreata, nephthytis and selaginellas. 
There is often a bare, unsightly space under the 
benches that can be transformed into a tangle of 
tropical creepers by the use of such plants. A board 
may be placed slanting toward the walks and covered 
with rotten stumps, chunks of peat, and moss for the 
plants to run in. The open borders near the walks have 



1240 



FITTONIA 



FLACOURTIA 



hardly sufficient drainage. They may also be pegged 
down in mossy coverings for tubs of palms, as they can 
stand much watering. 

Fittonias are most useful and ornamental plants for 
growing in a deeply shaded place in the tropical green- 
house. The beautiful markings of their foliage always 
attract attention; and being of easy culture, they can 
be used effectively for places in the foliage house in 
which no other plant would thrive. The best time to 
root fittonias is early spring, as after a year's growth 
they are likely to have a rather straggling appearance, 
and need a general overhauling. Remove the points 
of the shoots, with two leaves attached, and one joint 
to insert in the sand. These make the best cuttings, 
but any part of the stem will root and grow provided 
there is a joint on it. After cuttings are rooted, which 
will be in two or three weeks in a temperature of 65, 
pot them singly in 2-inch pots, in equal parts of loam 
leaf-mold, and sand. When they are well rooted in 
these small pots, choose the size of pan they are 
intended to grow in, and fill it with the same propor- 
tion of loam, leaf-mold and sand, as advised for the 
first potting. This time, however, the loam is better 
to be more of fibrous and in a rather lumpy state, and 
the leaf-mold should not be too well rotted, but rather 

flaky in texture. 
In filling the pan 
with the com- 
post, raise it in 
the center above 
the rim. This 
gives the plant a 
mound appear- 
ance, which adds 
to its beauty. 
The small 
plants should be 
planted in the 
large pan about 
2 inches apart; 
water them 
gently with a 
fine rose, so as 
not to disturb 
the earth in the 
receptacle. As 
stated above, 
these plants re- 
quire, at all 
times, to be 
grown in a shady position, and except in the dead 
of winter should never be in a temperature of less than 
60 by night. In severe zero weather, it will not harm 
them to drop as low as 55. Pyramid-shaped plants 
of some of the fittonias can be grown. Pot them along 
singly and tie them to a stake. When about four or 
five pairs of leaves are formed, pinch out the heart of 
the plant. This will encourage side breaks to start, 
which should be pinched after they have made three 
pairs of leaves. After the leading shoot has been 
pinched, two breaks will start away, and after two 
leaves have been well formed, one of the shoots should 
again have the heart taken out of it. The other must 
now be taken for the leader and allowed to make three 
or four more joints before it is stopped again by remov- 
ing the heart. In this way the desired height will be 
attained, and at the same time plenty of side breaks 
will be encouraged to start. The side shoots must be 
carefully watched; pinch back all the strong shoots, so 
that a plant of symmetry may be formed. When these 
plants are well rooted in the pans, or have attained the 
desired size in pyramid form, water them occasion- 
ally with soft-coal soot, a handful to an ordinary 
watering-pot, which generally contains about two and a 
half gallons. Water twice in between with clean water. 
The soot tends to bring out the brilliancy of the mark- 



ings, making the whole plant have a glossy appear- 
ance. Scale, and other insect pests are sometimes 
found on these plants, but if fumigated with hydro- 
cyanic gas, as advised for other plants, will give very 
little trouble. (George F. Stewart.) 




1503. 



( X \i) 



A. Habit erect: height 
gigantea, Lind. (Gymnostachyum gigantea, Hort.). 
Sub-shrubby, branching, 1% ft.: sts. reddish violet 
only between the joints, with 4 ranks of silky, white, 
erect hairs: Ivs. opposite, elliptical, not notched at the 
base, with 2 ranks of hairs, tapering rnore than in the 
other species, dark, shining green; veins carmine-red: 
fls. pale, with a reddish brown band in the middle of the 
side and upper lobes, and a dark yellow spot in the mid- 
dle of the lower lip. R.H. 1869, p. 186. I.H. 16:611. 

AA. Habit trailing or dwarf: height about 6 in. 

B. Veins of If. red. 

Verschaffeltii, E. Coem. (Fittbnia and Erdnthemum 
rubronervum and rubrovenosum, Hort. Erdnthemum 
riibro-venium, Veitch. Gymnostachyum Verschaffeltii, 
Lem.). Lvs. ovate, notched at the base, dull green, 
often yellowish, veined carmine. F.S. 15:1581. I.H. 
10:372. Var. Pearcei, Hort. (F. and G. Pearcei, Hort.). 
Lvs. light, bright green; veins light, bright carmine; 
under surface somewhat glaucous. Var. Daveana, 
Hort. (F. Daveana, Hort.). "Foliage with light cen- 
ter, bordered very dark green." More robust than the 
type and with veins of stronger red. 

BB. Veins of If. white. 

argyroneftra, E. Coem. Fig. 1508. Dwarf: Ivs. dark, 
shining green. F.S. 16:1664. Gn. 36, p. 527; 2, p. 319. 
G. 11:7. The velvetiness of the upper surface of F. 
Verschaffeltii is due to large projecting epidermal cells 
with an apical nucleus. Instead of these characteristic 
cells, F. argyroneura has small cells and conical hairs, 
which are partitioned off and have tubercles at the base. 

WILHELM MILLER. 

FITZROYA (Capt. R. Fitzroy, of the British Navy; 
died 1855). Pinacese. Two evergreen trees or shrubs, 
one of the mountains of S. Chile (F. patagonica^Hook. 
f. B.M. 4616), and one of Tasmania (F. Archeri, 
Benth.). Lvs. small, 3-verticillate or decussate-oppo- 
site, imbricated: catkins very small, globose. They are 
little known in this country, and may be expected to 
thrive only in the milder parts. The former species is a 
tree, has Ivs. mostly verticillate, ovate-oblong, in 2-4 
rows, anthers commonly 4-celled, 3 ovules, and seeds 
2- winged; the latter is bushy, has opposite decussate 
keeled Ivs., anthers 2-celled, ovules 2, seeds 3-winged. 
The Biltmore Nursery, N. C., lists F. patagonica, "a 
tree of variable dimensions, native of the Andes, from 
Chile to the Straits of Magellan. Lvs. dark green above, 
with 2 white lines beneath. ... Its value in cult, in 
the U. S. has not yet been fully proved;" but it is said 
to possess sufficient hardiness to withstand the winters 
in the S. It is reported as being hardy in S. England. 
It is monoecious, the small cones consisting of about 9 
scales; the Ivs. on small trees are reported as varying 
much in the way in which they stand on the st., but 
they are 4-rowed and decurrent; pollen-sacs mostly 4. 

T TT T) 

FIVE-FINGER: PoteniiOa. 

FLACOURTIA (Etienne de Flacourt, 1607-1660, 
General Director of the French East India Company, 
Governor of Madagascar and author of a history of 
Madagascar) . Flacourtidceae. One of the species, a shrub 
with edible fruits, is cultivated in the tropics and has 
been introduced in southern California and perhaps 
elsewhere. 

Shrubs and small trees, often spine-bearing: Ivs. 
short-stalked, toothed or crenate, simple, alternate: 
fls. small, dioecious, in small racemes or glomes or 
panicles (the fertile ones sometimes solitary); sepals 



FLACOURTIA 



FLORICULTURE 



1241 



4-5, scale-like, ciliated, overlapping; petals none; 
stamens many; styles 2 to many; ovary 2-5-celled: fr. 
a berry, often edible, usually with 1 seed in each cell. 
Fifteen to 20 species in Trop. Afr., Asia, and islands. 

Ramontchi, L'Her. GOVERNOR PLUM. BATOKO 
PLTJM in the Zambesi region. Fig. 1509. An excessively 
variable shrub or small tree, as customarily defined, 
native in Trop. Afr. and Asia, and planted in the 
American tropics: glabrous or nearly so, spiny or 
spineless (spines axillary) : Ivs. oblong to elliptical and 
obovate, obtuse or pointed, variously crenate-dentate, 
short-petioled : sterile fls. in short racemes, the fertile 
few or solitary or in pairs, all small; styles 5-7, very 
short, radiate: fr. cherry-like, to 1 in. diam., roundish 
and pulpy, with 8-10 seeds, purple, red, or blackish, 
bearing on top the remains of the stigmas; edible, 
ripening in the farther West Indies early in the year 
but some specimens sometimes remaining till Sept. 
There are various forms, as var. inermis and yar. macro- 
carpa. Hooker & Thomson in "Flora of British India" 
recognize 5 marked varieties, and include within the 
species F. sapida of Roxburgh. The species is reported 
as "common throughout India, wild or cult." and as 
having a distribution from Madagascar to the E. 
Archipelago. Duthie, in "Flora of the Upper Gangetic 
Plain," says that the var. sapida (with pubescent 
branchlets, elliptic or suborbicular Ivs. which are gla- 
brous or puberulous only on the veins beneath) produces 
fr. that is eaten raw or cooked, and twigs and Ivs. 
that are used as fodder. "Ramontchi" is said to be the 
native name in Madagascar. L. H. B. 

FLAG: Iris. Cat-tail Flag: Typha. Corn Flag: Gladiolus. 
Sweet Flag: Acarus Calamus. Yellow Flag: Iris Pseudacorus. 

FLAMBOYANT: Poinciana. 
FLAME-TREE: Sterculia acerifolia. 

FLAX: Linum. False Flax: Camdina. New Zealand Flax: 

Phormium tenax. Toad Flax: Linaria. 

FLEABANE: Erigeron. 

FLEMINGIA (John Fleming, Pres. Medical Board of 
Bengal; author of "A Catalogue of Indian Medicinal 
Plants and Drugs," 1810). Legumindsse. Of this 
genus, two shrubs are cultivated in southern California 
and southern Florida. 

Herbs, sub-shrubs or shrubs of the Old World tropics, 
erect, prostrate or twining: Ivs. mostly with 3 digitate 
Ifts., rarely 1; stipules striate, often caducous: fls. 
papilionaceous, red or purple and mixed with yellow, 
in crowded racemes or panicles, or sometimes solitary; 
standard obovate or orbicular, auricled at base; wings 
obliquely obovate or oblong, often adhering to the 
incurved or nearly straight keel; stamens 9 and 1: 
pod short, oblique, swollen, 2-valved. Species above 
20, mostly of Trop. Asia, but occurring also in Trop. 
Afr. and to the Philippines. Allied to Dalbergia and 
Rhynchosia. 

congesta, Roxbg. Shrub, 4-6 ft., erect: Ifts. oblong or 
broadly lanceolate, the side ones 2-nerved, middle one 
3-nerved: racemes axillary, dense, shorter than the 
If .-stalks; fls. purple, with a silky-hairy calyx and a 
scarcely exserted corolla: pod ^in. long, 2-seeded. A 
variable species of India. 

strobilifera, R. Br., has been intro. in S. Fla. It 
is an erect shrub, 8-10 ft., with slender velvety 
branches: Ivs. simple, oblong, subacute, rounded at 
base, somewhat silky beneath: racemes zigzag, 3-6 in. 
long, with very large bracts that hide the fls. ; calyx J^in. 
long, hairy and with lanceolate teeth; corolla purple: 
pod less than J^in. long. India. L, jj. B. 

FLOATING HEART: Limnanthemum. 
FLOERKEA DOUGLASD: Limnanthes. 



FLORA'S PAINT-BRUSH: A common name for Emilia 
flammea. 

FLORICULTURE, or the growing of plants for 
ornamental purposes, particularly for flowers, is yearly 
assuming larger proportions in the United States. The 
industry consists in growing annual, biennial and peren- 
nial plants either under glass or outdoors, and in the 




1509. Flacourtia Ramontchi. 



disposal of the same in wholesale or retail markets. 
These products are sold as cut-flowers or potted plants 
to be used for indoor or outdoor home ornamentation, 
or for planting in public parks, about schools and 
other puolic buildings, or in cemeteries for ornamental 
purposes. (For home flower-gardens, see p. 1747.) 

Importance of the industry. 

The floricultural statistics taken from the census of 
1910 show a marked increase in the importance of 
this branch of agriculture within the previous decade. 
The acreage, as given for this census, was 18,248 as 
compared with 9,307 as given for the census of 1900. 
The total valuation, as given in this census, was 
$34,872,000, an increase of 85.9 per cent as compared 
with the report of the census for 1900. The figures were 
compiled in nine large geographical divisions of the 
United States. These were New England, Middle 
Atlantic, South Atlantic, East North Central, West 
North Central, East South Central, West South 
Central, Mountain, and Pacific. 

From its beginning the industry has centered around 
such large cities as Boston, New York, Philadelphia, 
Baltimore and Washington. The business is now assum- 
ing considerable importance in Chicago, St. Louis and 
other large cities in the Middle States, the South and 
West. Statistics show that the largest floricultural 
output comes from the Middle Atlantic section. The 
states which compose this section are New York, New 
Jersey and Pennsylvania. The total valuation of prod- 
ucts from this section is $11,810,076. The second 
section of importance is the East North Central, 
composed of Ohio, Indiana, Illinois, Michigan and 
Wisconsin, in which the figures given were $9,029,125. 
The third important section was New England, where 
the total valuation was $4,677,316. The smallest out- 
put comes from the Mountain section, composed of 
Montana, Idaho, Wyoming, Colorado, New Mexico, 
Arizona, Utah and Nevada. Here the output was 
$753,914. The most rapid increase in the industry dur- 
ing the decade seems to have been in the Pacific sec- 
tion, composed of Washington, Oregon and California, 
where the valuation of flower products sprang from 
$726,968 in 1899 to $2,175,572 in 1909. New York 
leads other states in floricultural products, having an 
output of $5,110,221. The rank of other important 
states is Pennsylvania, Illinois, New Jersey, Massachu- 
setts and Ohio. 

Floriculture is intensive agriculture; consequently 
the acreage devoted to the industry is not so large as 
in other branches of agriculture. The amount of capital 



1242 



FLORICULTURE 



invested in glasshouses and their equipment is con- 
siderable. The return from the products, however, is 
immediate. Commercial growers and men making a 
business of greenhouse construction, estimate that 
it costs from 60 to 90 cents a square foot of ground 
covered to build and equip a modern range. The 
growers estimate that the products from such an area 
the first year should cover the cost of construction. 

The flower-growing industry in the United States 
has not yet assumed the large proportions that it has 
in many European cities. The early colonists were an 
extremely practical people and paid little attention to 
the distinctly ornamental features about the home. As 
wealth increased, however, there came to be a more 
liberal use of flowers and plants; hence a larger demand 
for them in the industrial world. 

Floricultural statistics for the Dominion of Canada 
are less complete than for the United States. The fol- 
lowing are figures furnished through the courtesy of 
W. T. Macoun, Dominion Horticulturist: 

Capital invested, approximately $1,500,000 

Square feet of glass 6,000,000 

Annual output $1,000,000 

Area covered 120 acres 

History of the industry. 

The early history of the floricultural industry is 
obscure. It was merged to such an extent with other 
branches of horticulture and other industries that it 
could hardly be called a distinct industry. Previous to 
1825 there is record of but few commercial flower- 
growing establishments. From 1830 to 1840, rapid 
progress was made in all branches of the work. The 
demand for glasshouse products increased to a con- 
siderable degree. Better houses were built, better sys- 
tems of heating were devised, and consequently better 
products were put on the market. 

Even the glasshouses of this period were extremely 
crude affairs. The framework was of large dimensions, 
the glass small in size, heavy and thick. The roofs 
were largely portable, being made of sash. About 1855 
the first house having permanent sash-bars was built 
by Frederic A. Lord hi Buffalo. The wooden super- 
structure of this house was heavy and the interior light 
conditions correspondingly poer, but it was a vast 
improvement over sash-houses. This type of construc- 
tion was met with favor by glasshouse men, and many 
houses of a similar type soon were built. Glass of 
larger size was used, and this was embedded in putty 
instead of being placed on the outside as in sash-houses. 

Previous to 1870 the principal business of the florist 
was the growing of potted plants. The flowers from 
these were often sold as cut-flowers, but the business 
centered about growing potted plants for outdoor 
bedding and other ornamental purposes. The cut- 
flowers of that early period were comparatively of a 
small-flowered, short-stemmed sort heliotrope, camel- 
lia, tuberose, bouvardia and those of a like nature. 
Although the carnation was introduced as a florist 
crop about 1852, it was of little commercial importance 
previous to this date. About 1865, Dailledouze & 
Zeller of Flatbush, Long Island, began to breed the 
carnation, and between 1866 and 1872 several new 
varieties were introduced by this firm. Garden roses 
had been popular for many years, but few attempts 
were made to grow them under glass previous to 1870. 
They then came rapidly into public favor. 

From 1870 to 1880 the demand for both potted 
plants and cut-flowers increased rapidly. More atten- 
tion was paid to city and home ornamentation, and 
consequently more park and private conservatories 
were built. Each year witnessed improvements in 
construction, and consequently better grades of 
florists' products. In the last twenty years the ad- 
vances which have been made in cultural conditions 



and the improvements in florists' crops have completely 
revolutionized the industry. 

Improvements in glasshouse structures, and their heating. 

The tendency among flower-growers now is to build 
large houses in preference to smaller ones. It has been 
proved that the cost of construction is cheaper and that 
these may be more easily heated, that plant-growth is 
healthier because of a more uniform temperature, that 
they are easier to construct and can be cared for with 
greater economy of labor. Glass of larger size is now 
used, and more attention is given details of construc- 
tion to increase the light factors in the house. There 
have been many changes in methods of heating glass- 
houses during their history. From the crude methods 
of flues, various devices for heating with hot water 
and steam have been devised. Both of these methods 
have then- advantages. In the earlier methods of hot- 
water heating, the pipes were large and the system waa 
an expensive one to install. Steam, therefore, came 
into popular favor, especially in large commercial 
establishments. It is still generally used. In some 
sections of the country and in the growing of some 
species of plants, hot water is still used; but here 
better systems for forcing the circulation of water have 
been installed so it is possible to use pipes of smaller 
dimensions. 

Improvements in flower crops. 

The work of the plant-breeders began to produce results 
in the the early nineties of last century. Many new varie- 
ties of chrysanthemums and carnations were put on the 
market. The violet then became an important florist 
crop. The early part of the twentieth century, however, 
witnessed a deluge of new varieties in practically all 
species. Breeding and improved cultural methods 
brought the qualities of the products far above any- 
thing produced in the previous century. Large-flowered 
carnations on long, stiff stems, violets of much larger 
sizes, and improved strains of chrysanthemums, roses 
and other species gave a remarkable impetus to the 
industry. 

Previous to the beginning of the twentieth century, 
the American florist had interested himself in the cul- 
ture of a wide variety of plants. In many cases the 
larger part of the products were sold at the range. 
The business, however, assumed such proportions that 
many up-to-date florists found that they could not 
profitably raise and dispose of their products at retail; 
consequently the retail flower-stores became more 
and more important factors in the disposal of the prod- 
ucts. Wholesale commission houses and wholesale 
flower-markets were established in the larger cities so 
that the grower could devote nearly his entire time to 
the production of his crop. Many of the more progres- 
sive florists came to feel that they could not afford to 
grow a wide variety of plant species, but that it paid 
them better to grow one or two crops and to devote 
their whole attention to growing these in the finest 
manner possible so that they could produce flowers 
which were first quality in every respect; hence men 
came to be known as carnation, rose, violet, chrysan- 
themum, fern, palm and other specialists. This led to 
a wonderful improvement in the quality of flowers 
produced, and there was no call in the market for the 
inferior grades. 

The buying public has had its influence in producing 
a better quality of florists' products. It has demanded 
not only better quality but something out of the ordi- 
nary. People tired of roses, carnations, violets and bulb- 
ous stock continually. The early part of the twentieth 
century witnessed a remarkable interest in orchids. 
The commercial man had to meet this demand. Twelve 
years ago an orchid could hardly be found outside of 
private conservatories. They were considered impossi- 
ble to grow with financial success. Today nearly every 



FLORICULTURE 



FLORISTS' PLANTS 



1243 



up-to-date retail grower has his section of orchids, 
and nearly every large floricultural center has its orchid 
specialist. For many years it was considered impossible 
to get satisfactory results from sweet peas under glass. 
The introduction of new strains and careful study of 
cultural conditions made the culture of this crop pos- 
sible. The forcing of hardy herbaceous perennials like 
antirrhinums, delphiniums, and the like, and the forcing 
of hardy shrubs and other rare, hardy stock has fur- 
nished the flower-grower with a wonderful range of the 
more unusual plants. 

Many large American flower-producers are now 
managing their business on a departmental scale. 
There are retail and wholesale departments; palm, 
carnation, orchid, rose, chrysanthemum and bedding 
departments, each in charge of a specialist in growing 
that particular crop. 

The flower exhibitions held from time to time in 
the larger cities have had a beneficial effect on the 
uplift of the business. These exhibitions have been 
viewed by thousands of retail buyers. The choicest 
products of the flower-grower's skill have been exhib- 
ited, and the public has become dissatisfied with the 
inferior grade of commercial flowers offered for sale 
in the average flower-shops. They have demanded 
better products, and it has been the work of the flower- 
grower to produce these qualities. 

Literature. 

Within the last ten years there has been a remarkable 
increase in literature on flower-growing. Such papers 
as "The Florists' Exchange," "The American Florist," 
"Florists' Review," "Horticulture," "Gardening," 
"Gardener's Chronicle of America," have kept the 
grower closely in touch with the work in the gar- 
dening world. Many publications for the amateur, 
like "The Garden Magazine," "Country Life in Amer- 
ica," "House & Garden," "Suburban Life" have 
assisted in giving the American people much valuable 
information regarding flower-growing about the home. 

A long list of books might now be given, dealing 
with commercial and home flower-growing. Among 
these, valuable for the commercial man, are: "The 
American Carnation," C. W. Ward; "Commercial 
Rose-Culture," Eber Holmes; "Chrysanthemums for 
the Million," Charles H. Totty; "Violet-Culture," B. 
T. Galloway; "Orchid Culture," William Watson; 
"Florist's Manual," William Scott; "Plant-Culture, 
G. W. Oliver. Excellent books for the amateur are: 
"The Rose," H. B. Ellwanger; "Window-Gardening," 
H. B. Dorner; "The Garden Month by Month," Mrs. 
M. C. Sedgwick; "Making a Bulb Garden," Grace 
Tabor; "Roses and How to Grow Them," Doubleday, 
Page & Co.; "House Plants and How to Grow Them,'' 
Parker T. Barnes. E. A. WHITE. 

FLORIDA ARROW-ROOT: Zamia integrifolia. 
FLORIDA SWAMP LILY: Crinum americanum. 

FLORISTS' PLANTS. A half-century ago the 
florist plant trade, although perhaps relatively of 
greater importance than at present, was not a promi- 
nent feature of the holiday trade. At Christmas there 
was some acceleration in the business, but this was 
overshadowed by the trade in cut-flowers. Easter was 
not a time of great plant sales. Church decorations in 
Protestant churches were not common. The sales of 
plants were more evenly distributed throughout the 
year, and the variety of plants sold was greater because 
the grower and consumer came in contact with each 
other, thus enabling the grower to dispose of plants 
which would not withstand the handling experienced 
by the plants of the present day. With the changing 
conditions in the family life of city residents, plants are 
no longer largely desired for window-gardens, but for 
temporary decoration of the living-rooms. The old type 



of plant-grower with his botanical collection has 
passed away, and in his place is the large commercial 
grower of a few staple plants which are grown in per- 
fect condition. These growers produce a large quantity 
of plants for Christmas and then begin operations for 
Easter, as both of these dates now are times for the 
sending of gifts. 

The trade in florist plants in the U. S., including bed- 
ding plants, is not less than $10,000,000, and it is encour- 
aging that it is annually increasing without any dimuni- 
tion in the volume of the cut-flower business. Every 
up-to-date florist makes Christmas and Easter displays, 
and often special exhibits of chrysanthemums, and so 
on, are made when in season. The most successful of 
these displays are made in houses arranged for the 
purpose, for when made in an ordinary greenhouse 
with high benches, the taller plants are above the level 
of the eye and the effect is sacrificed. The best houses 
for displays are those of the conservatory type such as 
are seen in connection with some of the best flower 




1510. Pot-plants being packed for shipment. 

stores. An ordinary greenhouse is often adapted for 
the purpose by constructing low benches, 18 to 20 
inches high, for displaying bulbous plants and omitting 
them entirely for tall plants. The object sought in all 
cases is to have the plants placed so that the buyer 
looks down upon them. The show house is not very 
large for the reason that it is not always advisable to 
have too many plants of a kind in sight and also 
because at Easter the occurrence of warm, bright, 
unseasonable weather prevents keeping the plants in 
good condition. It is generally recognized that the 
display must be maintained in good condition by 
removing all unsightly plants and faded flowers. The 
stock should be replenished and rearranged every day. 
The good salesman is one who has a knowledge of 
the care of plants, as well as their good points, their 
appropriateness for special occasions, and so on. 
Judicious advice on these points has much to do in 
winning and retaining customers. When a sale is made, 
the plants are carefully tagged with the correct address 
and the time it is to be delivered. If the plant is 
intended as a present, the sender's card is usually 



1244 



FLORISTS' PLANTS 



placed in a waterproof envelope which is fastened to 
the delivery tag. Deliveries of Christmas and Easter 
plants particularly should be promptly made, for 
nothing creates more dissatisfaction than late delivery. 
This requires skill in systematically arranging the 
plants according to the delivery routes, thus avoiding 
traversing the same territory a second time. It is 
axiomatic that the plant should be at its best on the 
day or at the function for which it is to be used. The 
weather has much to do with the condition of plants 
upon delivery. At Christmas, stock may be sent out 
twenty-four hours in advance, while at Easter stock 
delivered thus far in advance may not be satisfactory 
on Sunday. 

All plants in pots, with the possible exception of the 
woody kinds, are staked and tied before handling. 
Plants are neatly wrapped with several thicknesses of 
paper to insure safe delivery. Plants with flowers 
which are easily bruised are usually wrapped with a 
sheet of cotton batting or waxed paper and then six to 
eight thicknesses of newspaper with clean plain paper 




1511. The completed crate for shipment. 

outside. When plants must be shipped in cold weather, 
they must be wrapped as indicated and then set in 
strong wooden boxes. These boxes are approximately 
4 feet long, 2 feet wide, and 8 inches deep. The corners 
are strengthened by the use of extra cleats. The box 
is first lined with corrugated paper, and then several 
thicknesses of newspaper which are left hanging over 
the edges of the box all around. Slightly dampened 
excelsior is used around the pots to prevent breakage 
and to make the package secure. The paper is then 
brought up over the plants and fastened (Fig. 1510). 
Over the top a frame is built of H x 4-inch cleating 
lumber which prevents damage to the plants (Fig. 1511) . 

The number of plants that can be had in perfection 
at Christmas is limited and does not change from year 
to year. Among the leading flowering plants are 
poinsettias in pots and pans, azaleas, cyclamen and 
Lorraine begonias. The more expensive plants are 
ericas (E. melanthera) and camellias. 

The berried plants commonly grown are the Jerusa- 
lem cherry (Solanum Capsicastrum), Christmas pepper 
(S. Pseudo-Capsicum'), aucubas, ardisias, holly and 
Otaheite oranges. 

The foliage plants include araucarias, boxwood, 
crotons, nephrolepis, Pandanus Veitchii, Ficus pan- 
durata and F. elastica, Dracaena (D. terminalis, D. fra- 
grans, D. Mand&ana, D. Godseffiana, D. Lord Wolseley) 
and Adiantum. 

Easter is a great plant day and there is a great variety 
of suitable plants. The leading flowering plant is, of 
course, Lilium longiflorum. 



It would be difficult to determine the relative mar- 
ket value of the different plants, but among the bulbs 
tulips, hyacinths, narcissi and lilies-of-the-valley are 
staples. These are sold in pots or pans, singly or 
in plant combinations. A very large amount of bulbous 
material is sold at Easter. Cinerarias, Primula obconica 
and P. sinensis are a smaller factor than formerly on 
the large city markets, but still remain an important 
item in the smaller cities. Marguerites and spirea 
(Astilbejaponica), when well grown, find a good sale in 
New York. A number of violets and pansies planted in 
low dishes, and small blooming geraniums, from 3-inch 
pots, planted in 6- to 12-inch bulb pans, are salable 
plants in many localities. Among the shrubs the azaleas 
are most important, although in some cities they show a 
decline in popularity. Following these are genistas, 
which have been for many years a popular Easter 
plant. Hydrangea rosea and H. Otaksa were long stand- 
ard varieties, but now will probably give way to the 
new French varieties. In some cities hydrangeas are 
less used for Easter than for Memorial Day. Lilacs, 
Charles X, Marie Legraye and Madame Lemoine are 
among the best. The lilac has the disadvantage of a 
great display of wood and leaves before the terminal 
flowers charm the eye. It therefore requires acces- 
sories to relieve this effect, and the demand for this 
plant is limited. Rhododendrons are slowly gaining in 
popularity. Acacias and ericas are becoming more 
common each year. Acacia longifolia and A. paradoxa 
are now grown for market. Erica Cavendishii is used 
for individual plants, while E. cupressina is used in 
making up baskets of plants. Bougainvillea Sanderiana, 
like the rambler roses, may be made to assume definite 
forms which are especially beautiful when the bracts 
are well colored. Among the other shrubs more or less 
common are Azalea mollis, Deutzia gracilis, Spiraea 
Van Houttei, double almond, hawthorns, and Wistaria 
multijuga. In the last decade the rambler roses have 
taken a prominent place among Easter plants and each 
year a larger number are grown. The crimson rambler 
was first used, but is now superseded by the more 
beautiful Dorothy Perkins, Tausendschon, Lady Gay, 
Newport Fairy and Hiawatha. The rambler roses 
possess the advantage that they can be trained into 
pleasing forms. The polyantha roses are popular also, 
and among the varieties used are Madame Norbert 
Levavasseur (Baby Rambler), Mrs. Cutbush and 
Orleans. The latter are very satisfactory when sold 
either as individual plants with waterproof crepe paper 
pot-covers or in baskets with other plants. The hybrid 
perpetuals are still grown, but not in so large quantities 
as formerly. The varieties now grown are Frau Karl 
Druschki, Mrs. John Laing and Magna Charta. 

Easter brings a demand for some of the larger sizes 
of foliage plants for decorations in churches, retail 
stores, and the like. The small -sized ferns, dracenas 
and palms are required in making up baskets of plants. 

The florist of fifty years ago thought that a good 
blooming plant did not need any aids to make it 
attractive. This has changed, and the florists are 
seeking every means to make their plants more attrac- 
tive. The most inexpensive method of doing this is to 
use pot-covers of waterproof crepe paper in color suited 
to the subjects. Porto Rican or raffia matting in color 
is used in a similar manner. 

The trade of the present day disposes of a great 
many plants in baskets or boxes. Individual plant- 
baskets, with handles, to hold even as large as 6- to 
8-inch pots are often used. Baskets, usually of the 
peach-basket shape, are also utilized for an endless 
variety of combinations of flowering and foliage plants 
(Fig. 1512). The baskets are supplied with a metal 
receptacle or lining so that the pots may be removed 
from the plants, giving them the appearance of having 
been grown together. Formerly these receptacles were 
filled by the retailers, but now many are prepared at 



FLORISTS' PLANTS 



FLOWER 



1245 



the greenhouses according to order and sent to the stores 
where all that is needed is to add the basket and 
the ribbons. The latter plan relieves the store of much 
work in the busy season, but may not result in as artistic 
combinations as can be secured by a person trained in 
the work. The manufacturers of florist supplies are 
striving to meet the demand for something new in 
baskets and boxes. New material, weaves and shapes, 
are seen every year. There is also a great variety of 
coloring. There are green, gilt, white, red, ivory, bronze 
and copper shades as well as two-tone effects, as red 
and green, white and green, blue and white, pink and 
white, and yellow and white. The variety offered is 
such that baskets can be secured in sizes to suit either 
the high-class or popular trade. The small florist 




1513. Longitudinal section 
of a buttercup flower. 




1512. A made-up basket of living plants. 

usually begins by using some of the willow, rattan or 
splint baskets which are filled with inexpensive plants. 
Cedar tubs, wood and terra-cotta boxes are also used. 
The demand for pleasing arrangements of flowering 
and foliage plants in boxes, jardinieres, hampers, 
baskets, pans and dishes of fanciful design, light and 
airy, dainty and graceful, is increasing and is receiving 
the attention of the growers of holiday plants. It is 
generally recognized that the work offers as wide a 
scope for inventive genius and artistic discernment as 
any phase of the florist business. A. C. BEAL. 

FLOWER is a popular or semi-technical term for the 
aggregate of structures having to do with sexual 
reproduction in the higher plants. The concept 
usually includes color, and a definite organization as 
outlined below; therefore, gymnosperms, ferns, and 
the lower plants are said not to have true flowers. As 
ordinarily understood, the flower is a showy structure 
useful for esthetic purposes, gratifying in color and often 
in odor, and in some way intimately connected with 
the production of seed; but analogous although incon- 
spicuous structures are sometimes popularly recog- 
nized as "flowers." To the layman, many of our com- 
mon herbs, shrubs and trees are said not to bear flowers 
at all, although the botanist recognizes that at least 
inconspicuous greenish flowers are borne by all of these 
plants unless they be ferns or gymnosperms. 



Botanically considered, the flower when complete 
consists of four sets of organs from the center outward : 
the gyncecium, andrcecium, corolla, and calyx, to which 
may possibly be added a fifth, 
the disk (Figs. 1513-1516). 

The gynoscium Figs. 1517- 
1519). In the center are one 
or more small flask-like or 
pouch-like organs (pistils) which 
are hollow and contain tiny 
bud-like growths (ovules) . The 
pistils collectively are termed 
the gyncecium (female house- 
hold). The hollow ovule-bear- 
ing part of the pistil is the ovary. At the summit of the 
ovary is a more or less sticky or roughened 
surface, the stigma, which may rest directly 
on the ovary (sessile) or may be raised aloft 
on a stalk (the style) . From the ovules seeds 
are developed (see Fertilization). 

The fundamental or unit foliar organ of 
the gyncecium is termed a carpel. In the 
simplest case there is but one carpel, folded 
to form a pouch with the upper ventral leaf- 
surface within, and the margins forming a 
suture down one side. The structure thus 
formed is a simple pistil. The suture bears 
the ovules and is termed the placenta, and 
is normally ovuliferous throughout, but fre- 
quently only the uppermost or basal ovule 
of the row is present (apical and 
suspended, or basal and erect). In 
other cases there are several or 
many carpels but these remain dis- 
tinct, then forming many simple 
pistils. In most cases, however, the 
carpels are more or less fused, at 
least below, and the resulting pistil is said to 
be compound. The sutures are axially placed 
and the midribs are outward (anterior), the 
ventral surface of each carpel lining the 
ovarian cavity. There are, therefore, nor- 
mally as many cells or locules in a compound 
ovary as there are carpels. Through the 
partical opening-out of each carpel while the 
margins of adjacent carpels still remain 
united, the ovary may become one-celled 
though still compound, as in the violet. 
The placenta will in this case be parietal (on the 
walls). In certain families (Caryophyllaceae, Primu- 
laceae) the compound ovaries are one-celled but have 
a basal placenta, or this basal placenta may project 
upward into the single chamber of the ovary as a 
central post on which the ovules are borne (free-central 
placenta) (Fig. 1515). To determine the number of 
carpels in a given pistil is often difficult. If there are 
several separate stigmas or styles, it is usually safe to 
infer that each represents a carpel. If the ovary is sev- 
eral-celled, each 

cell usually de- 6J ^^^ 

notes a carpel and 
in one-celled ova- 
ries the placentae, 
if parietal, denote 
the number of car- 
pels. In the case 
of a pistil with a 
one-celled ovary, 
basal placenta, 
one style and one 
stigma, only de- 
velopmental or 
phylogenetic 
studies will show 
how many carpels 
are present. 




1514. Structure of flower. The plum. 

se. sepals; p. petals; sta. stamens; o. 
ovary; s. style: st. stigma. The pistil con- 
sists of the ovary, style, and stigma. It 
contains the seed part. The stamens are 
tipped with anthers, in which the pollen is 
borne. The ovary, o, ripens into the fruit. 



1246 



FLOWER 



FLOWER 



Ovaries are sometimes raised on a stalk within the 
flower, as in the caper family (gynophore) and in Coptis 
(thecophore) . The styles and stigmas are frequently much 
modified for pollination purposes, as in the orchids and 
in the pitcher plant (Sarracenia) . 
The andrcecium (Figs. 1520- 
1522). Surrounding the pistils 
are found one or more whorls of 
organs called stamens, collec- 
tively termed the andrcecium 
(male household). A stamen 
normally consists of a slender 
stalk (filament) capped by an 
enlarged part (anther), although 
this stalk is often wanting. The 
anther contains one, two or four 
cavities (locules or "cells") in 
which a powdery mass (pollen) is 
located. The so-called cells are 
not to be confused with the cells 
of the plant tissue. The gynce- 
cium and andrcecium, which are 



1515. Section of a flower 
of corn-cockle. 

Showing torus, ovary, 
styles, stamens and floral 
envelopes. 





1519. Compound pis- 
til of a St. John's-wort. 
It has five carpels. 




1516. Parts of flower in 
the trumpet-creeper. 



both necessary for the production of good seed, are 
termed the essential organs of the flower. Ordinarily 
each stamen represents one foliar unit. When many 
stamens are present, this increase in number is brought 
about in one of three ways : by an increase in the num- 
ber of whorls of stamens (Caryophyllacese, Rosacese) 
or an increase in length of the spiral (Ranunculus), by 
the conversion of petals into stamens, or by a breaking 
up of each individual stamen into many (St. John's- 
wort). The first method is by far the most common. 
In the last method, the origin is usually betrayed by 
the aggregation of the stamens in fascicles. Normally 
both filament and anther of each stamen is 
free from its neighbors, but in some cases 
the filaments are all joined into a tube 
around the pistil (monadelphous) as in the 
hollyhock, or into two groups (diadelphous) 
as in the pea family. These two groups are 
usually very unequal in the pea tribes, 
nine stamens being united while the tenth 
is free. In other cases the anthers may be 
coherent while the filaments are free (synge- 
necious), as in the Composite. In the Ster- 
culiaceae, the filaments or tube of filaments 
are variously toothed, crested or otherwise 
modified; while in the Orchidacese they are 
fused with the style to form the so-called 
column or gynandrium of the flower. In 
the milkweeds, each stamen bears a cornu- 
copia-like appendage 
which together form 
the crown. In Viola, 
two of the filaments 
bear nectar-spurs. 

The anthers are 
usually oval or oblong 
bodies fixed to the 
filament by the base 
(basal), or by the 
center (versatile). At 
maturity they con- 
tain normally two 
1518. Head of simple pollen-sacs separated 
pistils in hepatica. by a sterile tissue 



(connective) which is a prolongation of the filament. 
The anther-sacs are sometimes four in number, some- 
times reduced to one through fusion. The walls of the 
sacs contain a peculiar fibrous 
layer by the hygroscopic proper- 
ties of which they are enabled to 
curve back, thus opening the pol- 
len-chamber along definite prear- 
ranged lines and allowing the pollen 
to escape. The dehiscence is usu- 
ally by a longitudinal slit, but it 
is frequently by terminal pores as 
in the Ericaceae, or rarely by 
transverse slits. In Vaccinium, the 
pores are carried aloft on long 
tube-like extensions of the anther, 
while in Berberis the pores are 
provided with an uplifting trap-door. 

The pollen-grains are normally spherical or oval cells 
in which the two or three nuclei representing the male 
gametophyte are found. The wall consists of a deli- 
cate inner layer (inline), surrounded by a thicker 
cutinized layer (exine) which is either smooth or 
externally sculptured in various ways. Specialized 
places in the extine serve as germ-pores through 
which the pollen-tubes easily emerge. These 
pores are sometimes provided with actual 
lids (pumpkin and squash) which pop off at 
the proper time. The pollen in the 
Orchidaceae and Asclepiadacese is 
more or less waxy and coheres into 
one or several masses (pollinia). The 
pollinia are in many cases produced 
into minute stalks which connect with 
a sticky gland that is designed to be- 
come attached to visiting insects. On 
the departure of the insect the gland, 
together with the attached pollinia, 
is carried away to the next flower. 
The pollen-grains of orchids, heaths 
and a few other plants are composed 
of two to four cells (compound). 

Corolla (Figs. 1523-1527). Outside the stamens is 
found a whorl of flat leaf-like usually colored organs 
termed petals or collectively the corolla. The petals are 
usually in one whorl and follow the numerical plan of the 
flower closely; rarely are they fewer or numerous. They 
are normally flat or concave colored bodies distinct 




1520. Anthers, 
showing d e h i s- 
cence; azalea on 
left, barberry on 
right. 



1517. 

Compound 
pistil of 
catnip. 

Showing 
4-par ted 
ovary, long 
style, 2 stig- 
mas (s). 





1521. Transitions from stamens to petals in the water-lily. 



from one another (polypetalous) and regularly spread- 
ing from the receptacle. But in many plants the petals 
are connate (gamopetalous) into one structure for a 
greater or less distance toward the apices. The united 
part is the tube, the lobed border the limb of the gamo- 
petalous corolla. The lobes or segments are either all 
alike and equally placed (regular corolla) or they vary 
much among themselves (irregular corolla) . If the lobes 



FLOWER 



FLOWER 



1247 



are united higher up into groups of two and three, as 
in many mints, the upper more or less erect, the lower 
spreading, the corolla is bilabiate (Fig. 1526). A partic- 
ular type of irregular polypetalous corolla is the so- 
called papilionaceous corolla (Fig. 1527) found in the pea. 




1522. Stamens 
of erica (left) and 
vaccinium. 




1523. A salver-shaped corolla. 




family and consisting of a standard, two lateral wings, 
and a keel. A regular corolla is radially symmetrical, 
possessing an infinite number of planes of symmetry 
(actinomorphic), while most irregular flowers possess 
but one plane of symmetry (zygomorphic) . A few pos- 
sess no such plane (as Canna). Gamopetalous corollas 
fall into certain types based on the shape of the tube 
and limb. The more common types are rotate, salver- 
form, funnelform, bell-shaped, tubular, and urceolate. 

The corolla may be vari- 
ously colored. White flow- 
ers owe their color to light 
reflected from air which is 
between the cells of the 
petals, as shown by the 
fact that when waterlogged 
these petals become trans- 
parent. Yellows and oranges 
are usually due to abun- 
dant minute color bodies 
(chromoplasts) located 
within the cells of the petal. 
Reds and blues are due to 
colored cell-sap. 

Calyx. Surrounding the 
1524. Funnelform corolla of corolla is another set or 
morning-glory. whorl of organs, the calyx, 

the individual organs of 

which are sepals. The calyx is usually composed of as 
many sepals as there are petals, but in the Portulacaceae 
there are but two sepals, while in some plants there are 
many. In many of the Ranunculaceae and other fami- 
lies they are colored like petals and replace these organs. 
In the Easter lily and tulip they are similar to the 
petals. In the Compositae the calyx is reduced to 
scales or bristles or is absent entirely. The sepals are 
frequently connate (gamosepalous) , and the resulting 
structure is often irregular. The calyx and corolla are 
together termed the floral envelopes. If they are simi- 
lar in appearance, and, therefore, difficult to recognize, 
as in the Easter lily, they are collectively termed 
perianth. 

Disk (Figs. 1528, 1529). In many 
plants a glandular disk, or series of 
glands corresponding to such a disk, 
is found. When present, this disk 
may lie either between the stamens 
and pistil (intrastaminal) as is the 
common case, or more rarely be- 1S2 s Rotate co- 
tween the stamens and petals ro ii a and connivent 
(extrastaminal). The genus Acer is stamens of solanum. 




peculiar in having some species with an intrastaminal 
disk while in others it is extrastaminal. By some 
morphologists this disk is considered a fifth set of organs 
in the flower, while by others it is considered merely as 
an outgrowth of the floral axis or receptacle on which 
all other parts of the flower are in- 
serted. The disk is in many cases 
characteristic of whole families, which 
led Bentham and Hooker to place 
these families together in the series 
Disciflora3. The disk also occurs in 
other families not obviously related. 
It forms a ring about the styles in 
some Rubiacese. The glandular cup of 
Populus and the finger-like gland of 
Salix are probably to be referred here, 
although by some they have been 
interpreted as a reduced perianth. The 
disk usually functions as a nectary. In corolla of salvia. 
shape and structure it is very diverse. 
It may be cup-shaped, saucer-shaped, annular, regular, 
or irregular; or it may be of separate glands, either 
simple or variously lobed. It may line the cup of the 
perigynous flower or it may be adnate to the surface 
of the ovary. 

Receptacle (Figs. 1530, 1531). The apex of the 
stem on which the various floral organs are inserted is 
termed the receptacle or torus. This is normally a 
simple club-shaped thickening of the summit of the 
stem. In the strawberry it is much enlarged and fleshy, 




1526. Labiate 




1527. A papilionaceous 
corolla. The sweet pea. s, 
standard; w, w, wings; ft, 
keel. 




1528. Showing the disk in the 
willow flower. Pistillate flower 
at a; staminate flower at b. 



forming the greater part of the fruit. In the raspberry it 
remains on the plant when the "fruit" is removed. In 
the Compositae there is a common receptacle for all 
the flowers of the head, as well as for each individual 
flower. In the caper family the receptacle is often pro- 
longed upward, forming a stalk for the ovary within 
the flower (gynophore). 

In the Rosacese, Onagraceae, Saxifragaceae, and in 
various other plants, the stamens, petals and sepals 
are perigynous, that is they are inserted on the edge of a 
cup-shaped organ which springs either from below the 
ovary or from its summit. The view has been held 
that the gamosepalous calyx here bears the stamens 
and petals on its tube. Another early proposed view 
has in recent years gained ground rapidly and is now 
widely accepted. This view interprets 
the cup as a hollowed receptacle 
likened to a glove-finger when the apex 
is slightly pushed in. 
The ovary at the 
bottom of the cup is 
really apical as usual, 
while the sepals, 
petals and stamens, 

located at the higher 1529 Disks in flowers of 

margin of the cup, maple family. 




1248 



FLOWER 



FLOWER 



are as usual inserted morphologically lower on the 
receptacle. While in most flowers the ovary is 
inserted on the summit of the receptacle (superior 
ovary), in others, as in the Orchidacese, Onagracese, 
Umbelliferse, Rubiacese, and Composite, the ovary 
appears to occupy the center of 
the club-shaped structure (inferior 
ovary) below the insertion of the 
calyx, corolla, and stamens which 
seem to spring from the summit 
of the ovary (epigynous). The 
view has been held that in such 
cases a gamosepalous calyx similar 
to that described above in the 
perigynous flower has grown fast 
to the surface of the ovary, 
and that the other organs are 
borne on the calyx-tube at the sum- 
mit of the ovary. The opinion is 
now becoming general that the true 
explanation of the phenomenon is 
that the cup-shaped receptacle of 
the perigynous flower, and not the 
calyx, has grown fast to the surface 
of the ovary. In the Onagraceae 
and some other plants, the hollow 
receptacle has not only grown fast 
to the whole surface of the ovary 
but projects beyond it so that such 
flowers have an inferior ovary and 
are also perigynous (Fig. 1530). 

Bracts. The leaves on the peduncles and upper 
parts of the stem adjacent to the flower deserve a word. 
They are often much modified in size, shape and color 
from the normal foliage leaves, being often much 
reduced. They sometimes form an involucre around 
the flower, and are calyx-like, as in hepatica and straw- 
berry. In other cases, they form a showy corolla-like 
involucre, as in Cornus and Poinsettia, and are then 
often mistaken for a corolla. In the Arum, a single 
huge bract (spathe) envelopes the entire flower-cluster 
(spadix); these are well shown in Figs. 1532, 1533. 




1530. The fuchsia 
flower in longitu- 
dinal section. 




1531. a, epigynous flower; b and c, perigynous flowers. 

Incomplete flowers. Not all of the floral sets described 
above are always present. The flowers may be incom- 
plete. Thus the corolla may be wanting (flower apetal- 
ous) as in hepatica and anemone, or both calyx and 
corolla may be absent (naked or achlamydeous) as in 
willow and pepper, or the stamens may be wanting 
(imperfect or unisexual, pistillate flower) as in willows 
and oaks, or the pistils may be absent (staminate 
flowers of willows and oaks). At least one set of essen- 
tial organs is necessary for a functional flower, but in 
some cases, through specialization for other purposes, 
both sets may be absent. Thus the marginal flowers of 
the hydrangea are enlarged and showy for insect attrac- 
tion, but are neutral. In the case of unisexual flowers, 
. the stamens and pistils may be borne in different flowers 
on the same plant (monoecious) as in the oak and birch, 
or on separate plants (dioecious) as in the willow and 
poplar. In some plants, as in the maple, certain 
flowers are unisexual while others are perfect, a con- 
dition termed polygamous. 

The plan of the flower. If the numbers of parts in 
each set are counted, a certain number will be found 
to be common to many or all of the sets of the same 



flower. This is the numerical plan of the flower (Fig. 
1534). Thus in geranium there are five sepals, five 
petals, ten stamens, and five parts to the pistil. The 
stamens, when numerous, are often in multiples of this 
numerical plan. The parts of the pistil, on the other 
hand, frequently show a reduction from the numerical 
plan as exhibited by other parts of the flower. The 
number of parts in some flowers is so irregular that a 




1532. The great white spathe (and the spadix) of the garden calla. 

numerical plan can be made out only with difficulty, 
while in some flowers such a plan is apparently wanting. 
The members of each floral set are usually inserted 
all at the same height on the floral axis (receptacle), 
and are therefore in whorls, although frequently more 
than one whorl occurs in the andrcecium and rarely 
in other sets. The parts of one set normally fall between 
those of the set next outside and next inside, and are 
said to alternate with these. In some families, as for 
example in the Ranunculacese and Magnoliaceae, some 
or all of the organs of the flower are inserted spirally 
on the receptacle like scales on a pine cone. In such 
cases there is often a marked intergrading between the 
organs of the adjacent sets at the boundary line. The 
relative position of parts of the 
flower may be graphically indicated 
by means of a diagramatic cross- 
sectional plan, called the floral dia- 
gram (see Fig. 1534.). Information 
in regard to the number and union 
of parts may also be indicated by 
so-called floral formulae as follows: 



K 
5 



GAG 

5 5+5 2 



In this formula, the letters from 
left to right indicate calyx, corolla, 
androecium, and gynoecium respec- 
tively. The brackets over the letters 
indicate a fusion of parts in the 
same set, while the bracket under- 
neath indicates a fusion of different 
sets. The above flower would be 
polysepalous with five sepals, gamo- 




1533. Spathe and 
spadix of Jack-in- 
the-pulpit. 



FLOWER 



FLOWER 



1249 



petalous of five fused petals, have ten stamens in two 
whorls all inserted on the corolla, and two carpels 
united into one pistil with a superior ovary. 

Double flowers. Occasionally in nature and very 
frequently in cultivation, the number of petals becomes 
very greatly increased, often to the exclusion of the 
stamens and pistils, so that the flower presents a full 
rosette-like appearance. Such flowers are popularly 
said to be "full" or "double." The increase in petals 
is apparently a mutation, but is stimulated by changes 
in nutrition due to cultivation. Most double-flowered 
varieties tend strongly to run out. The origin of the 
extra petals is not always the same. In most cases, as 
in double hollyhocks and carnations, the stamens and 
even carpels have been transformed into petals; in 
rarer cases the extra structures are interpolated organs. 
Double "flowers" in the sunflower, golden glow, and 
the like, are simply heads in which all disk-flowers are 
converted into ray-flowers (see next paragraph). 

False flowers of the Composite (Figs. 1535, 1536). The 
so-called flowers of such plants as the white daisy, sun- 
flower, aster, goldenrod, and dandelion are found on 
close study not to be flowers at all, but flower-clusters 
of the type termed heads. These heads are remarkably 
specialized for economy and division of labor. This 
community of flowers functions as does one individual 
flower in other cases, and the whole make-up of the 
head simulates a flower to a remarkable degree. 
Around the head is a calyx-like involucre of bracts, 
functioning like a calyx as a protection in the bud. In 






1534. Diagrams of the flower of drosera, vismia and viola. 



daisy, sunflower and others there is a corolla-like part 
consisting of highly modified ray-flowers or ligulate 
flowers. The central part of the head in these plants is 
occupied by disk-flowers. The aster, goldenrod, cone- 
flower and many others are like the daisy, while in the 
dandelion, chicory, hawkweed and sow thistle the head 
consists of ligulate flowers only, and in the thistle, bone- 
set and iron weed the head contains only disk-flowers. 
The morphology of the less specialized disk-flower is as 
follows: A one-celled, one-seeded inferior ovary is sur- 
mounted by a variously modified calyx, which is often 
wanting, and a tubular five-toothed gamopetalous 
corolla. On the corolla-tube are borne five syngenesious 
stamens, and from the summit of the ovary projects a 
single style which is two-branched above. The ray- 
flowers have been developed from the disk type in the 
course of evolution by greatly increasing the size of 
such a tubular corolla, and by splitting the tube down 
one side, at the same time flattening out the slit por- 
tion. In the sunflower, there was no great change in 
color as the ray-flowers evolved, while in the daisy and 
the asters the rays are of a different color from the 
disk-flowers. Since the involucre performs for the whole 
head the same function that the individual calyx does 
normally for each flower, there is no longer any neces- 
sity for the calyx. Therefore, following the general 
rule that a useless structure tends either to disappear 
or take on a new function, the calyx has become 
obsolete in some cases while in others it has become 
modified into scales, awns or bristles (pappus) which 
aid the fruit in dissemination. In many cases the ray- 
flowers have been sacrificed entirely for insect attrac- 
tion and have become sterile. By this massing of the 
flowers, more flowers may be pollinated by one insect 
visitor, and more easily pollinated. Efficiency and 

80 



economy run through the whole organization of the 
composite head to a remarkable degree. 

The biology of the flower. The flower is a structure 
developed by plants to promote and safeguard sexual 
reproduction, primarily in land plants, and to bring 
about cross-pollination in these plants. The three 
definite agents of 
cross - pollination 
with which the 
flower is con- 
cerned are water, 
wind and insects. 
The agent for 
which the flower 
is adapted exerts 
a profound influ- 
ence on the struc- 
ture of the flower. 




1535. Head of composite, showing re- 
ceptacle at e, bearing the disk-flowers. 
The long rays are shown, and beneath 
them the hairy involucre. Rudbeckia. 



Only insect - pol- 
linated flowers are 
normally showy. 
Water- and wind- 
pollinated flowers 
are usually green and small, with often a total loss of 
corolla or of both corolla and calyx. The pollen in such 
plants is produced in abundance to make up for great 
loss, as it is wafted indiscriminately through the air. 
Water plants usually flower at the surface and are 
wind- or insect-pollinated. The true water-pollinated 
or hydrophilous plants are few in number. Naias, 
Zannichellia, Zostera and Ruppia may be mentioned, 
all of which belong to the Naiadacese. In Zostera, the 
pollen-grains are long and spiral as a further adapta- 
tion to water-pollination. 

Wind-pollinated or anemophilous flowers (Figs. 1537, 
1538) are very numerous. Elodes and Vallisneria (eel- 
grass) among aquatic plants may be mentioned. Val- 
lisneria is remarkable because the staminate flowers 
break off before anthesis, rise to the surface, expand, 
and are floated about by the wind, the three reflexed 
sepals acting as floats which cannot be upset. The pis- 
tillate flowers are attached to long peduncles which 
extend to the surface of the water, whether it is shallow 
or deep. The pistillate and staminate flowers are so 
shaped that when the two float together the stamens are 
in exactly the right place to touch the stigmas. After 
pollination, the peduncle coils up and the fruit matures 
under water. The catkin-bearing trees are all ane- 
mophilous and have very much reduced flowers. The 
willows are both wind- and insect-pollinated. Among 
herbs the grasses, sedges, rushes, and sorrels (Rumex) 
are wind-pollinated. Interesting in this respect is 
Thalictrum (meadow-rue) of the Ranunculacese, the 
flowers of which are wholly green and insignificant 
with large exserted anthers and abundant pollen and 
feathery stigmas. It thus exhibits perfectly the various 
adaptations to wind-pollination in a family that is 
normally insect-pollinated and has showy flowers. The 
time of flowering of wind-pollinated flowers often shows 




1536. Parts in the head of a coreopsis. 

a distinct relation to efficiency. The wind-pollinated 
trees and shrubs bloom in early spring before the leaves 
interfere with the passage of pollen through the air. 
The grasses and other herbaceous anemophilous plants 
bloom before the tall growth of late summer has 
matured, at which time plants are mostly insect-pol- 
linated. The pollen-grains of anemophilous plants are 
nearly always smooth and very light, and usually con- 



1250 



FLOWER 



FLOWER 




1537. Wind-pollinated flower 
of juncus. (Enlarged) 



tain starch as a reserve food instead of oil. This pol- 
len is capable of withstanding greater desiccation than 
is the pollen of most insect-pollinated flowers. In the 
pines, each grain is provided with two air-sacs to 
increase the buoyancy and to expose greater surface 
to the wind. 

Insect-pollinated or ento- 
mophilous flowers must meet 
two distinct problems: they 
must entice the insect to the 
flower; and they must guide 
the insect in such a way that 
cross-pollination will be as- 
sured. The attractive agents 
are four in number, color, 
honey, scent, and abundant 
pollen (for pollen - eating 
insects), but they are not 
usually all found in one 
species. Color is provided 
mainly by the corolla, but 
the calyx (in Anemone) or 
even the bracts around the 
flowers (in Cornus and Poin- 
settia) may function thus instead. Attempts have 
been made to show that certain colors are more attrac- 
tive than others to certain groups of insects. Yellow 
has been designated as the color for flies and beetles, 
blue and red for hymenoptera, browns for carrion 
insects and wasps, and whites for night-flying insects 
especially. Honey (nectar) is produced in a great 
variety of flowers and it is a reward for the insect visit. 
The honey-secreting glands (nectaries) are borne either 
on the disk or on the petals, but more rarely are they 
staminal or ovarian. In order that the honey may not 
be appropriated by undesirable insects which would not 
effect cross-pollination, it is frequently placed at the 
end of spurs or grooves which are adapted to the pro- 
boscis of the insects for which the flower is adapted. 
Various markings of the corolla, such as bright eye- 
spots and dark converging lines, called honey-guides, 
often direct the insect accurately to the honey, and in 
such a way that cross-pollination will be accomplished. 
An interesting case is the violet, where the honey is 
produced by staminal nectaries but is collected and 
stored in the spur of the lower petal. To this storehouse 
honey-guides in the form of purple lines lead. The beard 
in the throat of the violet flower protects the pollen 
from rain and also discourages the insect from entering 
the flower on the wrong side. Scent as a means of 
attracting insects is very general, and is especially 
frequent in nocturnal and crepuscular (twilight) 
flowers. The scent is due to 
volatile oils produced mainly by 
the petals. These oily compounds 
are comparatively few in number 
and often re-occur in plants that 
are wholly unrelated. Thus the 
clove scent is found also in some 
orchids, and the violet scent is 
found with slight modification in 
the flowers of several plants. Flow- 
ers that attract pollen - eating 
insects are often yellow, as butter- 
cups and dandelion, but flowers of 
other colors are frequently visited 
at least by bees that carry away 
quantities of pollen in their femoral 
pollen-pockets. 
Most pollen is injured by exposure to rain and dew. 
The grains tend to swell and burst owing to the exces- 
sive osmotic pressure. It is for this reason that pollen 
when studied or germinated in the laboratory must be 
mounted in a sugar solution approximating the density 
of the stigmatic fluid. It is not a surprise, therefore, to 
find that nature has protected the pollen of many 




1538. Wind -pollin- 
ated flower of a grass. 
Poa. (Enlarged) 



flowers from rain, by structural means. Thus, bell- 
shaped hanging flowers, salverform corollas with a 
small eye which requires pressure to force a drop of 
water in, closed corollas of the snapdragon type, beard 
in the throat, flowers that droop only in wet weather, 
flowers that close up during rain, and many other con- 
trivances, are adaptations, in part at least, for the pro- 
tection of the pollen. 

The protection of the honey and pollen from unbid- 
den insect guests and the safeguarding of the flower 
from self-pollination by such insects, has led to various 
protective devices. The closed throat of the toadflax 
and snapdragon, the small eye of the salverform corolla, 
the beard in the violet, setose peduncles and stems over 
which insects can walk with difficulty, glandular pedun- 
cles and bands of viscid matter which serve as a sort 
of sticky fly-paper to prevent wingless insects from 
reaching the flower, are all adaptations of this nature. 
Remarkable in this respect is the teasel, which has 
connate-perfoliate leaves. These leaves form a basin 
around the stem at each node. The basins fill with 
water during each shower, and, as the water will not 
evaporate for several days, there is a veritable moat 
around the stem at each node which climbing insects 
cannot pass. 

Cross-pollination is frequently rendered more cer- 
tain by various mechanical devices. Thus a device of 




1539. Dimorphic flowers of primula. 

great efficiency found in many plants is the separation 
of stamens and pistils in different flowers (diclinism) 
which renders self-pollination impossible. In this 
respect, the dioecious plant is the most perfect type. 
Diclinism is especially common in anemophilous plants, 
in which the pollen is blown about indiscriminately. 
Another efficient device consists in the early matura- 
tion of the stigmas (proterogyny) or of the stamens 
(proterandry) before the other sex in the same flower 
(condition of dichogamy). Still another, although much 
less common device, is the production of two or three 
types of flowers in the same species in which the styles 
and stamens are of different lengths (heteromorphism) . 
Thus in the primrose (Fig. 1539) one flower may have 
long stamens and short style, and another flower short 
stamens and long style (dimorphic), so that an insect 
coming from a long-stamened flower will have pollen 
on his proboscis at exactly the right height to brush 
the stigma of the long -sty led flower. In Ly thrum 
Salicaria, the various combinations between the length 
of style and of each of the two sets of stamens furnish 
three types of flowers (trimorphic) . Other devices are 
often found. Thus in some flowers the pollen of another 
plant is prepotent in fertilization over that of the same 
plant if both are placed on the stigma at the same time. 
There are also many special structural mechanisms in 
individual species, a study of which forms one of the 
most interesting chapters in biology. Here may be 



1251 



mentioned the wonderful adaptations of the orchid 
flowers, the catapulting of the pollen of the orchid 
Catasetum against the insect, the lever-hammering 
stamens of Salvia, the deliberate stuffing of the Yucca 
stigma with pollen by the Pronuba moth as she deposits 
eggs in the ovary, the gall flowers and caprification of 
the fig, and many other equally extraordinary cases. 

Although most plants seem to need cross-pollina- 
tion and to have structures adapted to this end, there 
are some in which definite preparation is made for 
close- or self-pollination. Thus certain plants, as violet, 
barley, Polygala, Dalibarda (Fig. 1217) and others, 
produce cleistogamous flowers, which are small green 
apetalous structures often hidden by the leaves or are 
even subterranean. The calyx of these flowers never 
opens. The anthers lie against the stigma, and on open- 
ing, the pollen is immediately applied to the stigma of 
that same flower. Seeds produced by such flowers are 
often much in excess of those produced by the showy 
flowers of the same species. In the violet (Fig. 1540), 
cleistogamous flowers are produced in abundance 
through the summer after the showy flowers have 
disappeared. Incidentally it is interesting that these 
flowers in violets are more important in classification 
than are the showy ones. 

Evolution of the flower. In the Thallophyta, Bry- 
ophyta and Pteridophyta there is no flower as that 
term is here used. The sporophyte shows an increas- 
ing complexity through these groups, but there is no 
differentiation into an organ that could popularly or 
even technically be called a flower. Among the Gym- 
nosperms, the cones of the Pinacea? have been likened 
to a flower with many carpels but with no calyx or 
corolla, while those of the GnetaceaB are still more 
flower-like. The true flower, however, is a structure 
characteristic of the Angiosperms. 

There are two prominent theories in regard to the 
origin of the flower. First, the foliar theory holds that 
sepals, petals, stamens and carpels are real leaves 
modified in the course of evolution from the foliage- 
leaves of their ancestors. Floral parts are, therefore, 
metamorphosed leaves. The evolution in this case 
would have been from below toward the apex of the 
floral shoot, or from the foliage leaves toward the 
carpels. Certain teratological conditions have been 
cited in support of this theory, especially when petals, 
stamens and sometimes carpels have been replaced by 
green leaves. This has been considered merely a 
reversion to ancestral conditions. Trillium grandi- 
florum frequently furnishes cases of this sort. This 
theory has been exclusively held in the past. Recently 
another wholly different theory has been proposed by 
Bower, and is now accepted by very many botanists. 
This has been termed Bower's sterilization hypothesis. 
It holds that the foliage-leaves together with the sepals 
and petals are sterilized sporophylls and that evolution 
has been from above downward. Specifically it holds 
that although the simple sporophyte of the mosses 
consisted as at present of a capsule and seta undiffer- 
entiated into stem and leaves, in some special groups 
of mosses, however, the spore-bearing region around 
the columella of the capsule became segmented into 
transverse belts separated by sterile belts. Coincident 
with this, the exterior of the capsule became lobed in 
such a way that each fertile belt came to lie in the axil 
of a lobe. From this it is easy to postulate an increase 
in size of the lobes to form the scale-leaves of the club- 
mosses and selaginellas, and an increase in specializa- 
tion of the fertile belt to form the axillary sporangium 
of these plants. It is but a step now to the angiosperm- 
ous flower, in which some of the sterile sporophylls 
have become modified into petals and sepals instead of 
leaves. The demand for a large independently growing 
sporophyte is thought to have led to the sterilization 
of the sporophylls. According to this theory, leaves are 
recent rather than primitive structures. The steriliza- 



tion theory has the advantage of being more in accord 
with modern knowledge of the evolution of organs in 
these groups. 

Floral evolution within the angiosperms is also diffi- 
cult to follow and botanists differ as to its course. It is 
by many held that the most ancient type is the acyclic 
type as represented by the Ranunculacese, Magnolia- 
cea3 and the like. Another although gradually dimin- 
ishing school holds that the simple flowers of the 
Graminea3 among the monocotyledons and the Amen- 
tifera among the dicotyledons are the most primitive. 
The high specialization of other parts of these plants 
and the likelihood that the flowers have been simplified 
because of the adoption of the wind method of pollina- 
tion, strongly suggests that these flowers are not primi- 
tive but specialized. 

The flower from standpoint of comparative mor- 
phology. The newer evolutionary morphology has 
brought about changes in viewpoint in regard to floral 
parts, and a new 
terminology has 
arisen. Accord- 
ing to present 
knowledge, there 
is in some algse 
and in all bry- 
ophytes, pterid- 
ophytes and 
spermophytes a 
definite alterna- 
tion of two gen- 
erations or 

Ehasesinthelife- 
istory of each 
plant, separated 
by a unicellular 
condition of the 
organism. One 
of these, the 
more primitive, 
bears only sex- 
cells (eggs and 
sperms) called 
gametes and is 
termed the gam- 
etophyte, i while 
the other bears 
spores only and 
is termed the 
sporophyte. 
These genera- 
tions have ex- 
actly reversed their relative size, complexity and 
degree of independence as evolution has progressed. 
The originally independent carbon-assimilating gam- 
etophyte of the mosses has become in the higher 
plants wholly parasitic on the sporophyte and is 
entirely lacking in green color. On the other hand the 
sporophyte, represented in the mosses and liverworts 
by the dependent capsule and seta stalk, has become 
the real plant, bearing leaves and flowers in the higher 
group. The thalloid reduced gametophyte of the ferns 
is termed a prothallium, bearing sperm-cells in antheri- 
dia and an egg-cell in an archegonium. This prothal- 
lium has become differentiated in the more specialized 
family Selaginellaceae into two types differing in size 
and complexity of structure, and originating from spores 
of different size. The large type of spore (megaspore or 
macrospore) gives rise to the large female prothallium 
which bears the archegonia; and the small spore (micros- 
spore) gives rise to the small male prothallium bearing 
only a single antheridium. The prothallia of both 
sexes are very much reduced and permanently inclosed 
within the spore wall. In the flower-bearing plants, the 
reduction and dependence of the gametophyte have 
been carried much farther. The male gametophyte or 




a. 



1540. Common blue violet. 

The familiar flowers are shown, natural 
size. The corolla is spurred. Later in the 
season, cleistogamous flowers are often 
borne on the surface of the ground. A small 
one is shown at a. A nearly mature pod is 
shown at 6. Both a and 6 are one-third 
natural size. 



1252 



FLOWER 



FONTANESIA 



male prothallium is inclosed in the pollen-grain and 
the female prothallium within the embryo-sac. The 
spore-bearing chamber or chambers (sporangia) corres- 
ponding to the capsule in the mosses are borne on 
leaves (sporophylls) in the ferns and fern allies. If 
these terms used for the mosses and ferns are now 
applied to the organs of the higher plants the termi- 
nology will be as follows: Stamens, microsporophylls; 
anther-chambers, microsporangia; pollen-grain, micro- 
spore; nuclei within pollen-grain, male prothallium 
(male gametophyte) ; carpel, megasporophyll; ovule, 
megasporangium; embryo-sac, megaspore; cells within 
embryo-sac except embryo, female prothallium (female 
gametophyte); the embryo growing from the fertilized 
egg is the daughter sporophyte. A mature seed, there- 
fore, contains parts of three generations; seed-coats 
and nucellus, if present = sporophyte; endosperm 
(according to one interpretation) =gametophyte; and 
embryo = daughter sporophyte . This terminology is now 
gaining ground over the old in morphological circles 
for it shows the relation of the flower to organs in the 
lower groups. K. M. WIEGAND. 

FLOWER-DE-LUCE. The origin of the Fleur-de-lis 
of the French coat of arms is not known. By some it is 
supposed to represent the head of a spear, by others the 
flower of a lily. It has also been derived from the 
points of a crown and from several animal forms, as 
bees and toads. Apparently, the iris has nothing to do 
with the heraldic Fleur-de-lis. This name as applied 
to iris is of later origin and of a purely botanical sig- 
nificance, referring chiefly to I. germanica. See under 
"Fleur," Larousse, Dictionaire du XIX Siecle, 8:450. 

H. HASSELBRING. 

FLOWER-FENCE, BARBADOES: Poinciana pulcherrima. 
FLOWER-OF-AN-HOUR: Hibiscus Trionum. 
FLOWERING MAPLE: Abutilon. 

FLtJGGEA (for Fluegge, a German botanist of early 
19th century). Euphorbiacese. Tropical shrubs, some- 
times cult, in the greenhouse: Ivs. alternate, simple, 
entire: fls. apetalous, the staminate in axillary clusters, 
with imbricate calyx and rudimentary pistil, the pis- 
tillate borne singly, and with a lobed disk present, 
styles slender ovules 2 in each of the 3 cells: seeds 
grooved on the inner face. Six species in the Old 
World tropics. Related to Phyllanthus. One species, 
F. leucopyrus, Willd., with orbicular to obovate Ivs. and 
edible white berries has been intro. to cult, in Eu. It 
is a bushy shrub from Asia south to Austral, and is 
said to need rich mold and moist high temperature. 
Prop, by cuttings. j. B. S. NORTON. 

FCENICULUM (diminutive from the Latin for hay, 
because of its odor). Umbelliferse. About four species 
of annual, biennial and perennial herbs, spread from the 
Canaries to W. Asia, one being the FENNEL of gardens 
(which see). Glabrous, often tall: Ivs. pinnately decom- 
pound, the segms. linear or filiform: fls. yellow, in 
compound umbels, the calyx-teeth obsolete, the petals 
broadish, emarginate: fr. oblong or ellipsoidal, not 
laterally compressed, the carpels half-terete, ribbed 
and flattened. F. vulga\re, Hill (F. officinak, All. F. 
Famiculum, Karst.), of S. Eu., the fennel, is a perennial 
of short duration, cult, as an annual or biennial for 
its aromatic seeds and Ivs.: erect and branched, 3-5 
ft.: Ivs. 3-4 times pinnate, the ultimate segms. very 
narrow and thread-like and rather stiff in the wild and 
in dry places but very slender when cult., the petioles 
broad and clasping: umbels large, of 15-20 or more 
rays. Often run wild. Under cult., the petiole has 
become broad and sheathing and other changes have 
taken place. What are considered to be horticultural 
forms have been described as distinct species: var. 
piperitum, Hort, (F. pipmtum, DC.), the carosella of S. 



Italy, the young sts. of which, inclosed in the sheathing 
petioles, are eaten raw in the early season; var. dulce, 
Alef. (F. dulce, Mill.), the finocchio or Florence fennel, 
a low-growing condensed plant, with very large If .-bases. 

L. H. B. 

FOKIENIA (named after the Chinese province 
Fokien where the tree grows). Pinacese. A tree inter- 
mediate in its characters between Chamaecyparis and 
Libocedrus, resembling the latter in the foliage and in 
the seeds having 2 very unequal lateral wings; the cone 
is subglobose and composed of numerous peltate scales, 
each bearing 2 seeds. One species in Fokien. F. 
Hodginsii, Henry & Thomas (Cupressus Hddginsii, 
Dunn). Tree to 40 ft.: branchlets much flattened, the 
lateral Ivs. with spreading acute apex, green above and 
with white markings below: cone 1 in. long, ripening 
the second year. G.C. III. 49:66, 67. Suited only for 
cult, in warmer temperate regions. ALFRED REHDER. 




1541. House constructed without rafters. 

FOLIAGE PLANTS. A term used to designate plants 
that are grown for the general effect of their foliage 
rather than for their flowers. The term is indefinite. 
In some cases, and more correctly, it is used for plants 
with unique or interesting leaves usually colored as 
coleus, Rex begonia, peperomia, calathea, farfugium. 
In other cases it is used to designate plants of full 
foliage and graceful habit, plants that are prized for 
their general habit quite as much as for the characters of 
the individual leaves. Of this latter class, ferns, palms, 
grevillea, screw pine, araucaria, fatsia, ricinus, are 
leading examples. The latter class contains the most 
popular commercial subjects, and they are much used 
in room and table decorations. The plants are often 
rented for use in temporary decorations. For the cul- 
ture of foliage plants, refer to the various genera. 

FONTANESIA (after Rene Louiche Desfontaines, 
prominent French botanist, 1752-1833, director of the 
botanical garden at Paris). Oleacese. Shrubs grown for 
their handsome foliage. 

Deciduous, glabrous: branches quadrangular: Ivs. 
opposite, short-petioled, entire: fls. perfect, small, in 
axillary clusters forming terminal leafy panicles; 
calyx minute, 4-parted; petals 4, narrow, small; sta- 
mens 2, exceeding the petals; ovary superior, usually 
2-celled; stigma 2-lobed: fr. a flat, winged nutlet. Two 
species in W. Asia and China. 

These are slender -branched shrubs with rather 
narrow leaves and small whitish flowers in short ter- 
minal panicles. They retain the foliage unchanged until 
late in fall, and are well adapted for shrubberies, grow- 
ing in any good garden soil. F . Fortunei is hardy as 
far north as Massachusetts, F. phillyraeoides only half- 
hardy. Propagation is readily effected by greenwood 
cuttings under glass in early summer; also by layers 
and by seed. 



FONTANESIA 



FORCING 



1253 



Fortunei, Carr. (F. phillyrxmdes var. sinensis, 
Debeaux. F. calif arnica, Hort. ). Shrub, to 15 ft.: 
Ivs. lanceolate or ovate-lanceolate, acuminate, shining, 
quite entire, 2-4 in. long: fls. in axillary and terminal 
clusters, forming a narrow, leafy panicle: fr. broad, 
oval or ovate, ^-^in. long. May, June. China. 
R.H. 1859, p. 43. Sometimes united with the fol- 
lowing, to which it is superior by its more vigorous 
growth, the darker and larger foliage, and by the 
greater hardiness. In China it is used as a hedge 
plant and may be recommended for trial in this 
country. 

phillyraeoides, Lab. Shrub, to 10 ft.: Ivs. ovate- 
lanceolate or narrow-elliptic, mostly with rough, 
minutely denticulate margin, 1^-2^ in. long: fls. 
and frs. like those of the preceding species. W. Asia. 
L.B.C. 14:1308. Var. angustifolia, Rehd. (F. angusti- 
folia, Dipp.). Lvs. narrow-lanceolate or oblong- 
lanceolate. ALFRED REHDER. 

FORAGE PLANTS are mentioned only incidentally 
in this work, as they belong to agriculture rather than 
to horticulture. They are mostly grasses and legumi- 
nous plants, and have a very large special literature, 
much of which can be secured from the United States 
Department of Agriculture, Washington, D. C., the 
various experiment stations, and separate books. Some 
of the forage plants are of interest to horticulturists as 
green-manures and cover-crops. 

FORCING. The word forcing is variously used. 
Properly, it should designate the growing of plants 
outside their usual or normal season. This distin- 
guishes forcing from the ordinary purpose of the glass- 
house, which is to imitate the usual season in which 
plants grow. For example, begonias are not forced: we 
endeavor to protect them and to give them the season 
and the conditions under which they grow in the wild. 
Carnations when flowered in the winter are forced, 
because we transpose their seasons. Chrysanthemums 
blooming in October and November are not forced: 
they are only protected. Sometimes the word forcing 
is used in a very special sense, to denote the produc- 
tion of flowers from bulbs or tubers in a very short 
time under the influence of a very high temperature. 
Thus, the lily-of-the-valley may be placed in a tempera- 
ture of 90 or above, and the large buds be forced to 
throw out their flowers before the plant secures a firm 
foothold on the soil. 

A forcing-house is a building in which plants are 
forced; but the term has come to denote a simple glass- 
house in which plants are grown only for sale, in dis- 
tinction from private conservatories, or more elab- 
orate structures used for the display of plants. See 
Greenhouse. 

The forcing industry in America is very large. At 
first it was confined mostly to cut-flowers (which see), 
but pot-plants, vegetables and fruits are receiving more 
and more attention. The staple forced flowers are the 
rose, carnation, violet, lily-of-the-valley, and various 
bulbs. These are treated under their respective names. 
Of vegetables, the most important forcing species is 
lettuce. This is followed by tomato, cucumber and 

radish. Other 
vegetables are of 
very minor im- 
portance as forc- 
ing products. 
The growing of 
fruits under glass 
is receiving in- 
creasing atten- 
tion in this coun- 
try. Very little 
of this fruit-rais- 
ing is really forc- 




ing, however, since the glass inclosure is used chiefly to 
protect the plants and to enable better care to be given : 
the fruit does not ripen much ahead of its normal season. 
Of this category are glasshouse grapes. Strawberries 
are really forced, however, the whole period of vegetation 
and bloom being greatly forwarded. Much attention 
is now given by florists to the forcing of hardy plants; 
and this is one of the most delightful of horticultural 




1542. Even span forcing-house, 20 feet 
wide, heated by steam. 



1543. Uneven span forcing-house, 20 feet wide, on a side hill. 
Heated by steam. 

operations for the amateur. Many of our native plants 
can be forced with the greatest satisfaction, but the 
business is usually confined to imported stock of florists' 
plants. 

The forcing-house should be of the simplest construc- 
tion. The plan should secure the greatest amount of 
light, economy of space and of heating, and directness 
and simplicity in every operation. The simple sash-bar 
frame, without rafters (Fig. 1541), is most satisfactory 
when properly constructed. The side walls should be 
low and the roof comparatively flat. Often there is 
no glass on the side walls. Under most conditions, the 
house should run north and south, particularly if 
even in span (Fig. 1542), but the lay of the land and the 
location of existing features usually determine the direc- 
tion. If the house runs east and west, or if it stands on 
sloping land (Fig. 1543), an uneven or broken span is 
usually advisable. The widely different opinions respec- 
ing the merits and demerits of the different spans are 
proof that each is good under certain circumstances. 
It is the prevailing opinion that, in broken spans, the 
long roof should be to the south; yet formerly some 
glasshouses had the short span which is then very 
steep facing the south (Fig. 1546). 

In America, all forcing-houses are heated by means 
of small wrought-iron pipes, which fit together with 
threads. The old-time cast-iron flues may be employed 
for conservatories, but they are too bungling for forcing- 
houses. They do not admit of sufficient modification in 
layout to adapt them to the long and often crooked 
runs of forcing-house establishments. The wrought- 
iron pipes are heated either by steam or water. Each 
system has its advocates, which means that each has 
its merits. Steam is less costly to install, since less pipe 
is required. It also admits of greater variation in the 
layout. Crooks and obstacles are more easily over- 
come. In a large establishment, the place may be 
heated up sooner. Hot water gives a milder heat 
because the pipes are less hot. Of itself, it is less liable 
to fluctuations. Theoretically, it is less expensive in 
fuel; but in practice, the cost of running is found to 
depend more on the character of the particular system 
and the operations of the fireman than on the medium 
itself. When properly installed, steam is as uniform in 
action as water, and it is adapted to larger areas and to 
higher temperatures (p. 1403). 

Very good shape for a forcing-house in the propor- 
tion of breadth to length is probably as 1 is to 4 or 5. 
The best houses are rarelv less than 18 or 20 feet wide, 
and rarely more than 30 to 35 feet. From 400 to 800 feet 
is considered to be a good range of profitable length. 



1254 



FORCING 



FORCING 



Houses of greater length are constructed, but they 
must be considered as special cases. Parallel houses 
are often "nested" with good results, the adjoining 
houses resting on a common wall. When the various 
houses are to be used for one kind of crop, the partitions 
between them may be omitted; a very large space may 



WORK ROOM FOR 


LEAN-TO 








9 




^ ~~' l ~ 




| BEO 








1544. Uneven span forcing-house, 30 feet wide. Hot water. 



then be covered with practically one house without 
the necessity of rearing a high roof. The size of house 
tends constantly to increase. 

The accompanying illustrations (Figs. 1541-1548) 
show old and recent styles of American forcing-houses. 
For further discussion of glasshouses, see Greenhouse. 

L. H. B. 
The forcing of vegetables. 

The title "vegetable-forcing" may be applied to any 
method of growing vegetables which will cause them 
to mature or to become suitable for use in a shorter 
time or at a different season than when grown under 
normal conditions. This includes the growing of vege- 
tables in coldframes, hotbeds and vegetable forcing- 
houses. 

Coldframes. 

Coldframes are box-like structures about 6 feet in 
width and of any desired length. They usually are 
built to run east and west and with the north side a 
foot or so higher than the south side. These frames 
are sometimes covered with muslin but usually with 
sash in which glass is fastened. The frames serve not 
only as a protection against cold winds and frost but 
as a means of catching the sun's rays which may pass 
through them. In this way, a higher temperature can 
be maintained in these frames than that which prevails 
in the open at the same time. Coldframes are used for 
the purpose of starting crops early and thus growing 
them to maturity earlier than they can be grown out- 
side, and also for the growing of plants for the field- 
crops. 

Hotbeds. 

Hotbeds are similar in construction to coldframes. 
The chief difference is that in the hotbeds fresh horse- 
manure is used to supply heat. The manure 
is firmly packed to a considerable 
depth, in a pit dug for that 
purpose inside the 
frame. Rich garden 
soil is placed over 
the manure to a 
depth of about 6 
inches. As the ma- 
nure ferments, the 
heat thus formed 
penetrates the soil 
above, thus fur- 
nishing a satisfac- 
tory medium for 
plant-growth. 



Hotbeds are in common use in connection with 
private gardens in all sections of the country except 
where freezing weather does not occur. They are 
used extensively in a commerical way in and near 
most of the large cities in northern latitudes, and 
especially such cities as Philadelphia, Cincinnati and 
St. Louis. Crops are grown to maturity more commonly 
in hotbeds than in coldframes. 

Vegetable forcing-houses. Figs. 1547, 1548. 

The growing of vegetables in vegetable forcing- 
houses has become a very popular and profitable line 
of work in many sections of the coun- 
try. The area of glass devoted to vege- 
tables has increased with great rapidity 
during the last few years. The first 
section of the country to become noted 
as a forcing center was Boston, Massa- 
chusetts. Soon afterward Grand Rapids, 
Michigan, became an important vege- 
table - forcing locality. The Grand 
Rapids growers did not copy after the 
Boston growers, however, as their soil, 



*-J\J\3\j\JH gj.1 \J ^A Oj ilVy VV V^ V V^l j GfcO LUl^JLJ. DVMj 

houses, varieties and methods in general differed very 
materially from those used by the Boston growers. 

Vegetable-forcing, as conducted by the Boston 
growers, was rapidly extended to other places in the 
eastern part of the United States. The development 
of the industry was even more rapid and became more 
extensive in Michigan and nearby states. Grand 
Rapids methods, with modifications, were followed 
very largely in this section of the country. The great- 
est development has occurred in northern Ohio, 
especially at Ashtabula, Toledo and Cleveland. How- 
ever, nearly every city of much size, in the northern 
part of the United States, has in or near it one or more 
vegetable forcing-houses. The amount of money 
invested in these houses is enormous. A single acre 
under glass represents an expenditure of $15,000 to 
$25,000, depending on the kind of material used and 
the cost of the material at the time the building was 
done. 

Success in the growing of vegetables under glass 
does not depend upon climate. Vegetables can be 
grown in greenhouses in any state of the Union and in 
any country on the earth in which vegetation flour- 
ishes. However, vegetables can be grown under glass 
more cheaply in moderately warm climates than in 
cold regions, and more easily where much sunshine 
occurs than where cloudy weather is prevalent. 

As the gardener makes his own soil for the forcing- 
house, to a considerable extent, the character of the 
native soil is not so important as is the case with most 
field-grown crops. However, a sandy soil can 
be prepared for the forcing-house more 
easily than can a heavy clay soil. 
A good vegetable-forcing 
soil should con- 




1545. Lean-to lettuce house, 26 feet wide. Hot water. 



FORCING 



FORCING 



1255 



tain an abundance of plant-food, should have a good 
water-holding capacity, be capable of easy working 
and be as free as possible from weed seeds and disease 
germs. 

A very important factor in determining the financial 
return from vegetable-forcing is nearness to market. 
Other things being equal, the closer the grower can 
get to the consumer the greater the profit. Cheapness 
of fuel for heating purposes is also very important. If 
coal is to be used, the hauling should be considered 
when estimating the cost. 

No one thing has more to do with the success or 
failure in vegetable-forcing than the man who runs the 
business. To be a success he must enjoy the work. He 
should have an understanding of the requirements of 
the crops to be grown and ability to apply himself 
diligently to his work. Careful attention to details 
is of greater importance in connection with vegetable- 
forcing than with any other line of vegetable-growing. 
Besides being a good grower, he should be a good 
salesman. 

The forcing of lettuce. Fig. 1548. 

Head lettuce. As this crop has special treatment 
elsewhere^ it will need but brief mention here. The 
Boston growers grew head lettuce from the beginning. 
They were successful in the growing of it and the mar- 
kets in which they sold demanded head lettuce. The 
soil used by the Boston growers is of a very loose tex- 
ture, being well filled with organic matter. In working 
over the soil in the houses it is spaded to a depth of 
1H to 2 feet. Large quantities of manure are added at 
frequent intervals. Some growers practise steam 
sterilization. Heavy watering is done before the plants 
are set in the beds. The water-holding capacity of the 
soil is so great that usually no further watering is 
necessary until the following crop is to be put in. The 
lettuce is allowed to develop until the heads become 
large and solid, when they are cut, trimmed, washed 
and carefully packed in boxes, three dozen heads in a 
box. If the lettuce is to be shipped some distance it 
is put up in cases holding one barrel. It is sold by the 
dozen heads. 

Leaf lettuce. It was not until Eugene Davis, of 
Grand Rapids, Michigan, originated and introduced 
the Grand Rapids leaf lettuce that lettuce-forcing 
became popular in the middle West. The growing of 
head lettuce under glass did not prove a success in 
this region. The cry of "over-production" was heard 
soon after the forcing of leaf lettuce began and has con- 
tinued until the present time. With the exception of 
short periods during the fall months of some years, 
there has been no over-production of this crop. 

Cultural methods. 

When leaf lettuce is sold by the pound, the usual 
practice is to grow three crops of lettuce followed by 
one of cucumbers .or tomatoes. When the lettuce is 
sold by the dozen, more than three crops are commonly 
grown before the ground is given over to the other 
crop. Lettuce sold by the pound is usually grown to a 
much larger size than when it is sold by the dozen. 

The seed for the first crop of lettuce is sown from the 
first to the middle of August. It is sown in flats or in 
solid beds, usually broadcast but sometimes in rows. 
It is sown very thickly and if covered at all with earth 
the covering is very shallow, not enough soil being 
used to hide the seeds entirely from view. In warm 
weather one thickness of heavy brown paper or burlap 
is thoroughly moistened and placed over the seed as 
soon as it has been sown and watered. The covering 
is left on until the seed germinates which will vary 
from two to five days according to the amount of sun- 
shine and degree of heat in the house. It should not be 
left on too long as spindling, nearly worthless plants 
will result. In cold, cloudy weather seeds sown in 



flats will germinate best if covered with glass for a few 
days after sowing. 

In about a week, in bright weather, and from ten 
days to two weeks in cloudy weather, the seedlings will 




1256 



FORCING 



FORCING 



be ready to prick off. This operation is tedious and 
requires deft hands and practice to do it well and 
rapidly. The plants are separated one from another, 
care being taken not to injure them, and transplanted 
into other flats or beds. They are spaced about 2 
inches apart each way. All diseased and poorly rooted 
plants are discarded. The number of plants that can 
be pricked off in a day of ten hours will vary from 5,000 
to 10,000 according to the skill of the operator. Some 
of the best growers sterilize the soil in which the seeds 
are sown and the seedlings grown. This not only 
insures plants free from disease but eradicates all 
weeds by destroying the vitality of the weed seed. 

All the care that is required for the seedlings is to 
keep the planthouse at the proper temperature, see 
that the soil is supplied with the right amount of 
moisture, remove all weeds which appear and stir the 
soil when necessary to keep it from crusting. The 
house in which the plants are grown should be well 
ventilated in order to guard against the damping-off 
of the seedlings. An occasional smudging with some 
form of tobacco is necessary to keep the green aphis 
under control. The cabbage butterfly frequently 
deposits eggs on fall-grown plants and these hatch into 
green worms which feed upon the lettuce in the beds. 
The butterflies should be killed when seen flying near 
the plants and should be guarded against as much as 
possible. 

In the fall when the days are long and many of them 
bright, lettuce will be large enough to set in the per- 
manent beds about four weeks after it is pricked off. 
When lettuce is sold by the pound it should not be set 
closer than 7 by 7 inches or farther apart than 8 by 8 
inches for best results. When sold by the dozen it can 
be set as close as 5 by 5 inches, although the best dis- 
tance will depend upon the size of plants which are 
found most profitable to grow. The first crop of let- 
tuce will be ready to cut, when sold by the pound, in 
six to eight weeks from the time the plants are set 
in the permanent beds. It should give a yield of at 
least three-quarters of a pound a square foot. 

The prices that the growers have realized for the 
first cuttings of lettuce have, during recent years, been 
rather low. The cost of growing this crop is small, 
however, as little fuel is needed for heating purposes. 
The second and third crops will require more time for 
their proper development than the first. They should 
give a heavier yield, however, and the prices secured 
are usually better. 

It is very important to have plants of the right size 



to set in the beds as soon as the ground can be prepared 
after a crop is out. To be able to do this, it is neces- 
sary to make frequent sowings of seed. In large green- 
house establishments, seeds should be sown every 
day or every other day, while in a small forcing-house 
a sowing should be made once a week throughout the 
season. No time should be lost between crops as time 
is money in the vegetable-forcing business. Con- 
siderable time can be gained by making a second trans- 
planting for the second and third crops. The plants 
should be removed from the flats before they begin 
to crowd and placed in 2-inch pots. These pots should 
be plunged in the soil between the newly set plants in 
the permanent beds. The pots should be placed in the 
beds as thick again as the permanent plants are set. 
By following this plan, the plants can be grown to a 
much larger size without injury than is possible when 
they are grown only in the flats. 

Grand Rapids lettuce will stand a wide range of 
temperature without serious injury, but the lower the 
temperature the slower the growth and tougher the 
leaves, and the higher the temperature the more rapid 
the growth and more tender the leaves. A low tempera- 
ture will produce heavy lettuce and a high temperature 
light lettuce. As long as thorough ventilation is given, 
little danger of injury from high temperature will 
occur, but high temperature and closed ventilators 
invite disaster. The best results are secured when the 
temperature is held at 45 to 50 at night until the 
lettuce has attained sufficient height, 8 to 10 inches, 
when it should be kept as near 45 as possible. The 
lowering of the temperature at the finishing of the 
crop will increase the weight considerably. If the 
houses are arranged so that it is possible to keep but 
one temperature, a night temperature of 45 to 48 is 
most satisfactory. The day temperature may vary 
greatly without injuring the lettuce if the ventilators 
and heating pipes receive proper attention. Ventilation 
should be given at all times during the day except 
when the weather is very cold or stormy. The heating 
pipes should be turned off whenever the heat from the 
sun is sufficient to give the proper temperature in the 
houses. 

Sub-irrigation is the most satisfactory method of 
watering lettuce. The water can be applied at any 
time through the tile without wetting the foliage. 
This method is not in general use because of the ex- 
pense of installation. Water-tight benches or beds 
are essential for its successful operation. 

The overhead or Skinner system of watering is in 











1547. A range of forcing-houses. 



FORCING 



FORCING 



1257 



common use, especially in large establishments. It is 
a great improvement over the old method of watering 
with the hose. It is not only more efficient but requires 
much less time and labor than the hose method. With 
it, water can be applied in any quantity desired and 
so gently that no baking of the soil wUl occur. 

Whatever the method of watering, the 
soil should be thoroughly soaked as soon as 
the plants are set. It should not be allowed 
to dry out, as the plants will be damaged 
by the resulting check in growth. When 
the water is applied to the surface, the 
watering should be done only on bright days 
and early enough in the day so that the 
lettuce leaves will dry off before night. 

Insects and diseases of lettuce. 

The one insect that is always ready to 
make its appearance is the green aphis. 
Fumigating regularly, at least once a week 
with tobacco stems or extract of tobacco 
will keep this insect under control. In case 
it secures a foothold and one smudging does 
not do the work, a second the following night 
will put the aphis under control. Tobacco 
dust scattered on the surface of the soil 
before the plants are set will help to repel 
the aphis. 

The cabbage worm is often troublesome, 
especially on the fall crop. Poisoning when 
the plants are small, and hand-picking when 
the crop approaches maturity, are the most practical 
remedies. Snails and slugs sometimes do damage, but 
do not as a rule appear when clean methods of cul- 
ture are practised. Other insects, such as the white fly 
and black aphis, make their appearance on lettuce 
occasionally but seldom become serious. 

Among the more common diseases affecting lettuce 
is the drop or stem-rot. This rot acts very much like 
the damping-off of the seedlings. It is a fungous trou- 
ble and can be controlled to a large extent by thorough 
ventilation. Sterilization of the soil with steam some- 
times becomes necessary in extreme cases. There are 
other less serious forms of rot affecting leaf lettuce, all 
of which can be kept under control, as a rule, by proper 
ventilation. Watering at night or during cloudy 
weather and high temperatures with closed ventilators 
are practices which will tend to induce attacks of rot. 

Another lettuce trouble of common occurrence is 
"rosette." This is a disease which attacks the roots, 
retarding and in some instances stopping the growth of 
the plants. Sterilizing with formaldehyde, used at the 
rate of two pounds to fifty gallons of water and apply- 
ing one gallon of the mixture to each square foot of 
space, has frequently given good results. Sterilizing 
with steam, while more expensive, is more certain to 
prove effective. When the lettuce is allowed to suffer 
from the lack of sufficient moisture in the soil, it will 
often have the appearance of lettuce rosette. The 
grower should examine the soil carefully -when the 
lettuce appears stunted in growth to be sure that the 
trouble is not lack of water instead of a diseased con- 
dition before going to the expense of sterilizing. 

Cutting and packing lettuce. 

There is a certain time in the development of leaf 
lettuce when it is of just the right size and of the proper 
degree of maturity to cut for market. This can be 
determined by the feeling and appearance of the let- 
tuce. When ready to cut, the lettuce plants will feel 
firm when the hand is pressed gently on the top. If the 
edges of the leaves show a few brownish spots, the cut- 
tings should be done without delay. The ability to 
judge just when the lettuce should be cut will be 
acquired by practice. 

Some of the large growers who make a business of 



shipping lettuce, pack it in barrels. It is placed with the 
top of the lettuce plants toward the outside of the 
barrel and, when filled, the barrel is covered with bur- 
lap. Fifty pounds are usually packed in an apple or 
cracker barrel and from seventy-five to ninety pounds 
in a sugar barrel. The lettuce is protected from frost 




1548. A modern house of lettuce. 



in cold weather by lining the barrel with paper. In 
warm weather, holes are cut in the sides of the barrels to 
admit air and thus prevent heating. 

Boxes of different sizes but usually holding about a 
bushel are used by many growers. When the lettuce 
is to be shipped, the boxes are covered with wooden 
covers. When it is to be sold on a local market the 
lettuce is covered with paper or left uncovered. At 
Ashtabula, Ohio, all of the growers pack their lettuce 
in small baskets with stationary handles. Three and 
one-quarter pounds is packed in each basket and the 
lettuce and basket are covered neatly with paper. 

The kind and size of the package and the amount of 
lettuce put in is not of so much importance as the 
quality of the lettuce and the care with which it is 
prepared for market. Bright, clean, crisp lettuce will 
sell much more readily than tough, dirty lettuce. All 
dead or yellow leaves should be removed and all dirt 
washed off. 

Marketing. 

At some of the large forcing centers the growers are 
organized for the purpose of marketing their crops. 
One man is selected to do the selling of the entire out- 
put. The growers endeavor to put up a uniform grade 
of produce, and inspection is provided to see that no 
inferior stock goes in with that which is up to the 
standard. This plan insures better feeling among the 
growers and secures better returns for them than is 
possible when each grower sells his own products in 
competition with the other growers. 

A grower who has a local demand for all the lettuce 
he can grow has a decided advantage over the man who 
is obliged to ship his lettuce some distance. The per- 
son having a market within easy driving distance can, 
if he grows good stock and puts it up neatly, not only 
cut out the cost of shipping, the commission and much 
of the package cost that the man who must ship is 
obliged to pay, but he can also get a higher price 
for his lettuce, as he can put it on the market in better 
condition than is possible with shipped lettuce. 

Forcing of cucumbers. 

Cucumbers are forced very commonly as a spring 
and early summer crop in many regions. The New 



1258 



FORCING 



FORCING 



England growers devote a considerable area under 
glass to cucumbers in the fall and winter months. 
Eastern-grown cucumbers are sold in western markets 
at the time of the year at which most of the western 
growers are devoting all of their glass to lettuce or 
tomatoes. Some of the vegetable forcers in Illinois 
and farther west grow cucumbers in the fall and winter. 

Varieties. 

The long English type of cucumber is not popular for 
commercial purposes in this country although it is 
grown to some extent in private greenhouses. The 
American forcing-man prefers a type of cucumbers 
for forcing which is of the White Spine order. The 
first requisite of a good forcing cucumber is prolificacy. 
It should be from 8 to 10 inches long, even a foot in 
length not being objectionable, of regular and uniform 
diameter, not too thick, and free from what some term 
"neck" ends. It should be dark green in color. The 
fewer the seeds and the more poorly they are developed 
the better it will please the consumer. 

Cultural methods. 

Cucumber seed is planted in pots or flats about 
four weeks before the plants are to be set in the per- 
manent beds. When planted in pots two to four seeds 
are placed in each pot. When planted in flats the seeds 
are sown rather thickly in rows about 2 inches apart. 
The flat-grown plants are pricked off, when large 
enough to handle, into pots, one plant in a pot, or into 
flats about 4 inches apart each way. The plants which 
are started in pots are not pricked off but they are 
thinned, when necessary, to not more than two in a pot. 

Cucumbers should be kept growing all of the time to 
get best results. In order to do this, they must be 
kept in a warm house. The night temperature should 
be above 60 and may run as high as 70. The day 
temperature should run at least 10 higher than the 
night temperature and on bright days it can go still 
higher if the ventilators are open. The seedlings should 
never be allowed to dry out nor should they be watered 
too heavily as damping off is liable to occur when the 
soil is too wet. The watering should always be done 
on bright days. Cold draughts should be avoided as 
they induce attacks of mildew. Judicious ventilating 
will insure hardy plants. 

The distance apart the cucumbers should be planted 
depends on the method of training to be used. There 
are two distinct methods of training, the "A"-shaped 
trellis and the upright. When the trellis is to be used, 
the plants are set in rows from 10 to 16 feet apart and 
from 10 to 15 inches apart in the rows. When the vines 
are to be trained upright, the plants are set from 2 to 

3 feet apart each way, one plant in a place. 

The trellises are made of wire or slats and wire which 
are run across 2 by 4 pieces of timber placed at wide 
intervals. When the vines are trained upright, strings 
are fastened to wires which are run above each row, 
one string to each vine. When training, the vines are 
simply twisted around the strings and the "feelers" 
attach themselves and thus hold the vines in place. 

Some growers use slender sticks, made especially for 
the purpose, on which to train the vines. The sticks are 
IK by % inches and from 6 to 8 feet long. A piece about 

4 inches in length is nailed across the bottom to keep 
the stick from sinking into the soil. The tops of the 
sticks are fastened to wires run parallel to the rows, 
one wire above each row. The vines are held in place 
by pairs of nails driven into the sticks at intervals of 
12 to 15 inches. One of the nails of each pair is bent at 
right angles after being driven into the stick and the 
bent part is dropped onto the other nail after the vine 
has been placed between the nails. 

The pruning of the vines is similar, no matter which 
method of training is used. All laterals are cut back 
more or less. One to three female flowers are left on 



each lateral. Best results are usually secured when the 
laterals are cut beyond the first female bloom. 

Cucumbers in fruiting use an enormous amount of 
water if it is available. As soon as the supply of water 
in the soil becomes reduced below the amount required 
for the maximum growth of the plants and fruit, the 
number of short runty cucumbers will increase in 
proportion to the number of long ones. The Skinner 
system or any other similar system of overhead water- 
ing is ideal for cucumbers. Care should be taken to 
do the watering at a time when the foliage will dry off 
quickly, especially if mildew or any other fungous 
trouble makes its appearance. Aside from the fact 
that the soil must be rich in plant-food, there is no 
other matter of as great importance as the water-sup- 
ply. Whether the water be applied a little at a time 
and frequently or in larger quantities and at longer 
intervals is not of so much impo tance as the supply 
itself, which should be sufficient for the needs of the 
plants at all times. 

Pollination. 

Some form of artificial pollination is necessary for 
best results with the White Spine type of cucumber. 
Hand pollinating is very tedious and is seldom em- 
ployed in large houses. The usual method is to place 
a hive of honey bees in the house and let them do the 
work. In large establishments several hives are re- 
quired. One strong hive for each half -acre of cucum- 
bers will be ample. When first put in, the bees are 
quite uneasy but they soon quiet down and make 
themselves very much at home. 

Insects and diseases of cucumbers. 

One of the most formidable insects attacking forc- 
ing-house cucumbers is the red spider. Some growers 
are obliged to fight this insect every season. The best 
way to combat it is to prevent its making an appear- 
ance. This can often be done by keeping all of the 
soil, walks and other places where there is enough dirt 
to permit of their breeding, moist at all times. When 
these little animals appear on the plants they can be 
driven off by spraying the plants thoroughly with 
water. To be effective, the water must be applied with 
force and directed against the under side of the leaves. 

Another insect which causes much damage to cucum- 
bers is the striped cucumber beetle. The stink-bug 
may be included with it, as the work of the two insects 
is very similar in its effect upon the plants. The most 
serious trouble with these insects does not occur 
when the plants are small, as they can be protected 
then, but when they are large. The vines which are 
damaged by these enemies resemble those injured or 
killed by the bacterial wilt. If the vines are killed by 
the wilt, all of the plant dies at one time. When the 
damage is caused by the bugs, the upper part of the 

Elant or a lateral branch will wilt and dies first, usually 
ut not always followed in a few days by the wilting 
of another branch or the remaining part of the plant. 
No effective means has as yet been found for combat- 
ing these insects. Some growers claim that by keeping 
the side ventilators and doors closed most of the time 
the bugs will not get into the houses. To keep them 
out in some places the ventilator openings would have 
to be screened. No crops which the bugs work on 
should be grown near the forcing-houses. When the 
insects once gain admittance to the houses, they are 
very difficult to eradicate. The stink-bugs lay their 
eggs in clusters on the leaves and these should be 
gathered and destroyed. 

The white fly is occasionally serious on cucumbers. 
The remedy is to fumigate with hydrocyanic acid gas, 
but as this gas is dangerous to both plant and animal 
life it is used only in extreme cases. 

The green and black aphis occasionally attack 
cucumbers in the forcing-house. The green aphis can 



FORCING 



FORCING 



1259 



be controlled by fumigating with tobacco. The black 
aphis usually occurs in patches and can be destroyed 
by applying strong solutions of tobacco or soap. 

Nematodes (eel-worms) often become very destruc- 
tive to cucumbers. As they work entirely on the roots, 
their presence is indicated by a weak and stunted 
growth of the vines. There is no cure for a vine once 
attacked. Sterilizing the infested soil with steam is the 
usual method of eradicating them. It is not safe to set 
plants in an infested soil which has not been sterilized. 

Cucumber wilt is a bacterial trouble which often 
destroys a crop in a few days. There are no satisfac- 
tory means of combating it when it becomes estab- 
lished. It is most likely to occur on plants which are 
weakened in some other way, as by having too much 
water applied or too little heat. Plants which are kept 
growing vigorously are seldom attacked by the wilt. 

The downy mildew is very partial to cucumbers 
and often does serious damage. Cold draughts should 
be avoided as much as possible. Frequent spraying 
with bordeaux will keep the trouble in check. Another 
less common but sometimes serious cucumber dis- 
ease is anthracnose. Bordeaux is the remedy for this 
disease. Root rot of cucumbers is of occasional occur- 
rence and may be prevented by sterilizing the soil 
with steam. 

Grading and packing cucumbers. 

In sorting cucumbers for market they are made 
into at least two grades. The culls are seldom placed 
on the market. About the same kinds of packages 
are used in which to pack cucumbers as are used 
for lettuce. They vary in size from the sugar barrel 
to the small basket holding from two to two and 
one-half dozen specimens. When handled in winter 
they are usually packed in paper-lined boxes or 
baskets. 

Forcing of tomatoes. Fig. 1549. 

Tomatoes are forced under glass at all seasons of 
the year except during the time they are ripening most 
freely in the field. The largest area of glass is devoted 
to this crop in the spring and early summer. There is 
also quite a large area grown during the fall and early 
winter. Only a very few growers force tomatoes in 
the midwinter months. 

Varieties. 

There is a difference of opinion among growers as 
to which varieties are best for forcing. In a general 
way it may be said that for the fall crop the varieties 
having medium to small fruits are most desirable. 
Some growers also prefer these kinds for the spring 
and early summer crop. Other growers like the large 
fruiting sorts, such as the Stone and Globe for the 
summer crop. Some markets prefer pink or purple 
varieties and others red sorts. 

Some of the requirements of a good forcing variety 
are: prolificacy, smoothness in form, meatiness and 
good flavor. If the fruit is to be shipped it should not 
be too tender of skin. Some varieties crack more 
readily than others and those that are inclined to crack 
should be avoided. Other qualities not lacking, those 
kinds which are most resistant to disease are to be 
preferred. Some varieties need less attention in the 
matter of hand pollinating than others. This is a 
desirable character and should be given consideration 
when selecting a variety for forcing purposes. 

Cultural methods. 

For the fall crop the seeds should be sown in June. 
The best results are secured from this crop when the 
fruit is all set and well grown before cold weather 
begins. The crop should begin ripening about the time 
killing frosts occur and the bulk of the crop should be 
off by the first of January. 



For the spring and early summer crop the seed should 
be sown in time so that the plants will be ready to set 
in the permanent beds by the first of March. If a 
temperature of 60 can be maintained at night, the 
plants can be grown in two months from the time of 
the sowing of the seed. Plants set in the permanent 
places the first of March should ripen fruit about the 
first of June and should be through fruiting by the 
middle of August or a little before. 

The care of the seedling plants is about the same 
for the fall and spring crops, except that owing to the 
difference in the amount of sunshine they can be 

grown more quickly 
and easily in summer 
than in winter. For 
either crop the seeds 
are sown thickly in 
flats or beds and in 
rows about 2 inches 
apart. As soon as 
they are sown the 
seeds should be 
covered with glass, 
paper or burlap to 
keep the surface of 
i>v the soil moist. When 
') large enough to 
handle, the seedlings 
should be pricked off 
into flats or beds, spacing 
the plants 2 inches apart 
each way. Before they 
begin to crowd, they 
should be transplanted 
again, this time into 2- 
inch pots. A third hand- 
ling should be made in 
about three weeks when 
the plants should be trans- 
ferred to 4- or 5-inch pots. 
From these pots they 
should be transplanted to 
the permanent beds. 

A. temperature of 60 
or 65 should be main- 
tained in the plant house 
at night and at least 10 
higher on bright days. 
Careful attention to water- 
ing and ventilating is very 
important. Plants which 
are given too much water 
or which grow in a house 
in which the ventilators 
are seldom open will be 
readily attacked by dis- 
eases. Plants which are 
properly grown are dis- 
ease-resistant to a con- 
siderable extent. 

The spacing of tomato 
plants which is practised by different forcers is much 
more nearly alike than is the case with cucumbers. 
The plants are seldom set closer than 1J^ feet nor 
farther apart than 4 feet. Two by 2 feet or 1J^ by 
3 feet are good distances. Nearly all tomatoes are 
trained upright and usually to one stem. When two 
stems are used, the tops are trained apart a foot or 
more, making the plant form the shape of a partly 
opened fan. Strings run from the foot of the vines 
to wires run above the rows are the usual means of 
support. By twisting the vines around the support- 
ing strings, only a small amount of tying will be neces- 
sary. All laterals or side branches should be removed 
when small if the plants are trained to one stem. 
If they are to be trained to two stems, the lowest 




1549. Strand of winter 
tomatoes. 



1260 



FORCING 



FORCING 



strong lateral should form the second stem. The 
lateral just above the first blossom cluster is usually 
the strongest. All other side branches should be 
removed. The pruning requires careful attention and 
consumes much time. If the laterals are allowed to 
grow to a large size before they are removed, it will, 
not only require more time to cut them off but they will 
take needed strength from the main branch. 

Pollination. 

As honey bees do not work on tomato blossoms it is 
necessary to do more or less hand pollinating, the 
amount depending on the time of the year, the number 
of blossoms open and the varieties grown. If the 
weather is such that the ventilators can be kept open 
wide most of the time during the day, frequent and 
systematic jarring of the plants will be fairly satisfac- 
tory. Artificial pollination is more necessary when the 
plants first begin to bloom than when the amount of 
bloom is abundant. Some of the English types of for- 
cing tomatoes do not require much attention in the 
matter of pollinating. However, it is better to be on 
the safe side and do more pollinating than necessary 
rather than not enough. The camel's-hair brush is 
used by some growers and the wooden spoon and 
spatula with handles 15 to 18 inches in length are used 
by other growers as a means of transferring the pollen 
from one flower to another. 

Grading and packing tomatoes. 

Unless they are to be shipped a long distance, forc- 
ing-house grown tomatoes should not be picked until 
they show considerable color. The more nearly mature 
the fruits are when taken from the vines, the better 
the quality. Picking should be done every other day 
or at least three times a week. The fruit should be 
handled with care to avoid bruising, as injuries impair 
the keeping quality of the fruit. 

In grading, unless the fruit is unusually rough or too 
variable in size, only one grade need be made for the 
average market. All very rough and otherwise inferior 
fruits should be withheld from the market. Some growers 
make a fancy grade for special trade. This stock should 
be of medium and uniform size, even in color and very 
smooth. The hotels and clubs which give orders for 
such stock are willing to pay an extra price for it. 

Tomatoes are handled mostly in baskets. These 
are seldom larger than a half bushel and usually con- 
siderably smaller. The basket used by the Ashtabula 
growers is the same as they use for lettuce and holds 
ten pounds of tomatoes. A very satisfactory package 
for use in warm weather is the four-basket carrier or 
crate. The baskets which are put in this carrier hold 
five pounds each. When properly selected as to size, 
color, and smoothness, tomatoes packed in this con- 
tainer are very attractive. The chief objection to their 
use is that they are too much like the package used by 
the southern tomato-growers and thus not distinctive 
enough for the forcing-house tomatoes. During cold 
weather or when the tomatoes are to be shipped a long 
distance, each fruit should be wrapped in paper to 
protect it from the frost and to prevent bruising. 

Dealers who have not handled forcing-house-grown 
tomatoes are sometimes slow to pay the price which 
the stock, if well grown, graded and packed, should 
demand. When they have once learned that forcing- 
house-grown tomatoes are of superior quality and will 
stand up much better than those which have been 
shipped a long distance and of necessity must be 
picked green or nearly so, they are usually willing to 
pay much more for the forcing-house-grown than for 
the outside-grown tomatoes. 

Forcing of radishes. 

Radishes have been forced by many growers but 
they have not become generally popular. This is no 



doubt due largely to the fact that the growing of them 
and preparation for market necessitates a large amount 
of hand labor; and the requirements of the crop are 
exacting. 

The turnip-shaped sorts are most satisfactory for 
forcing in the forcing-house. The seed should be sown 
thickly in rows which should be marked 4 inches apart 
and about % inch deep. The Skinner system of water- 
ing is very satisfactory for radishes if the watering 
is properly done. The soil should be kept moist but 
not too wet on the surface. The watering should be 
done only when the weather is bright. Some growers 
have found it more satisfactory to allow the radishes 
to remain quite thick in the rows until a part of them 
are large enough to market and then pull the market- 
able ones and allow the others to develop, than to 
thin them enough when they are small to permit the 
radishes to mature nearly at one time. This method 
of thinning will enable the gardener to grow many 
more radishes in a given area than when the old 
method is used. 

Some of the essential factors in successful radish 
forcing are: good seed, carefully sown; an abundance 
of light; plenty of ventilation; sufficient water and 
heat to keep the plants growing rapidly but not enough 
to cause damping-off ; neatness and cleanliness in bunch- 
ing, washing and packing. 

Other forcing crops. 

Space will permit only of a classification of other 
forcing crops than those previously mentioned. Nearly 
all kinds of vegetables which are grown in the open 
can be grown in the forcing-house. Whether it is 
practicable or not to force a vegetable in a commercial 
way depends principally on two things: cost of produc- 
tion and market demand. 

The following lists include practically all vegetables 
which are forced commercially, either extensively or 
to a limited extent. The vegetables included in these 
lists are divided into two classes, the "cool" and the 
"warm" plants. 

By cool plants is meant those for which the proper 
night temperature is from 40 to 55 and by warm 
plants those for which the night temperature should 
be from 55 to 70. With either class of plants the day 
temperature on bright days should be at least 10 
higher than the night temperature. 

"Cool" forcing vegetables: 

Asparagus Cress Pea 

Beet Lettuce Radishes 

Carrot Onion Rhubarb 

Cauliflower Parsley Spinach 

Celery 

"Warm" forcing vegetables: 

Bean Eggplant 

Cucumber Muskmelon 



Pepper 
Tomato 

C. W. WAID. 



The forcing of fruits. 

The forcing of fruits under glass has increased con- 
siderably in recent years and particularly so in the 
private establishments. Grapes probably occupy more 
space than any other class of hothouse fruits. Records 
of cultivating the vine may be traced back some thou- 
sands of years. Nevertheless, the greenhouse grape-vine 
has not been improved to the same extent through 
systematic hybridizing that many other fruits have 
been. Some of our oldest varieties still hold a promi- 
nent place in the forcing-houses. Some worthy claimants 
have been added to the list from time to time. Madres- 
field Court was raised over forty years ago by crossing 
Muscat of Alexandria with Black Morocco, producing 
a distinct Muscat grape with the Morocco coloring. 
Of later introduction may be mentioned Lady Hutt, 



FORCING 



FORCING 



12G1 



Appley Towers and a few others which have been 
tested and have found favor with many growers. 
Another account of raising grapes under glass will be 
found in the article Grape. 

Forcing of grapes. 

The vine is of easy propagation. Different methods 
may be applied for reproducing young vines, such as 
cuttings or by eyes of ripened wood. Inarching and 
grafting may also be resorted to. However, the general 
method of raising young vines is from single eyes. It is 
advisable to choose wood of the previous season's 
growth or, when pruning back the vines, to take 
thoroughly ripened wood with plump eyes. If not 
ready for propagating, the wood may be heeled in a 
cool house until needed. The month of January is 
best for this purpose, for then there is usually a steady 
bottom heat, which is necessary. A bottom heat of 
70, with a temperature in the house of 65, is most 
satisfactory. Furthermore, January-propagated plants 
allow for a long season to 
grow on the canes. In pre- 
paring the eyes for propaga- 
tion, about Yz inch of wood 
on each side of the eye is 
sufficient. Make a cut on the 
opposite side from the eye a 
trifle deeper than the bark, 
which will callous in a short 
time after it is placed in heat 
and roots will emit in two or 
three weeks. These eyes may 
be placed in pans, flats or 
singly in 3-inch pots; when 
time is no serious object, the 
pots are decidedly to be pre- 
ferred, as the young vine roots 
are very brittle. In prepar- 
ing the pots to receive the 
eyes, half fill them with 
fibrous soil and fill the top 
with a fairly sharp sand, 
enough to cover the wood 
with the eye just level with 
the sand. The advantage of 
having the soil in the bottom 
is that the roots will strike 
down and the plants may be 
repotted, when ready, with- 
out a check. They must be 
kept growing through the 
summer in a warm moist house and repotted when 
necessary. 

Inarching may be found valuable at times, partic- 
ularly if there is a variety in the house that is not 
desirable. The operation is fairly simple. There are 
different methods of inarching, although the most 
successful is with the young growing wood. For 
example, to inarch a variety with a permanent vine, 
preparations should be made the year previous. Grow 
the variety desired in a pot, then ripen off as for plant- 
ing. Whenever the vines are started into growth, 
bring in the pot vine intended for inarching, about ten 
days after the heat has been placed in the grapery. 
Otherwise the pot vine will start into growth before 
the permanent vine. It is advisable to select shoots 
of about the same strength, if possible. The shoot that 
is operated on should be as near the base as possible. 
To inarch them is just a matter of bringing the two 
shoots together and tying with raffia. When the cion 
has united with the green growing shoots, which will be 
in a short time, gradually cut it away from its own 
root; also pinch the stock back by degrees to increase 
the strength of the cion. Usually the cion will grow 
away rapidly and produce a strong cane by fall so that 
when pruning time comes the following winter the 




1550. Pot-grown apple tree 
in bearing. 



old cane may be cut away and the new variety will 
take its place. 

Hybridizing. 

In hybridizing with the aim to produce new varie- 
ties, it is best to select a fairly strong-growing variety 
for the female parent, choosing the rich Muscat pollen 
for the male parent. No estimate can be formed as to 
results from a true cross, as many different varieties 
will appear. Grapes will produce an abundance of 
pollen and great care must be taken to avoid self- 
fertilization. Nature protects the pollen of the grape- 
vine by a cap that surrounds the pistils and stamens, 
and when the pollen is ripe for distribution the caps 
are pushed off by the expansion of pistils and stamens, 
insuring pollination. To cross-pollinate one variety 
with another, measures should be taken in advance of 
natural development to prevent self-pollination. Select 
the bunch to be operated upon a few days before it 
would begin to flower. Cut away the larger part of the 
flowers, leaving a dozen or fifteen to be crossed with 
other pollen. Then secure this bunch in a fine muslin bag, 
which will prevent any insects from distributing unde- 
sirable pollen upon it. The muslin will allow sufficient 
air for the berries to set, after which it may be removed. 
The bag is placed around the bunch a day or so before 
the cap is ready to be dislodged, and careful watch must 
be kept when the cap begins to loosen. Have a pair of 
very fine plyers or pincers ready and remove the 
cap by force, then immediately cut away the stamens 
before the pollen has time to ripen. This must be 
executed with great care as the flowers are very deli- 
cate. Sometimes the flowers cannot all be operated 
upon at the same time. If so, place the bunch again 
in the bag and repeat the above process. When the 
stamens have been removed, apply the pollen chosen 
for the cross. This is best applied to the stigma with 
a camel's-hair pencil. Repeat until the whole have 
been gone over carefully. By using these precautions, 
the bunch cannot become contaminated with undesir- 
able pollen. Grape seed will germinate very readily, 
although it should be sown soon after ripening as 
its germinating power is weakened .if kept any great 
length of time. 

Vine borders. 

Good drainage is absolutely necessary for the suc- 
cessful cultivation of grape-vines. They will not resent 
an abundance of water while in active growth, in fact 
they demand it, but a border which the water cannot 
pass through freely will be found a serious difficulty. It 
is well in finding a location to choose, if possible, a 
site on elevated ground, as the drainage from the border 
can be carried off with less expense than in a low place, 
without the trouble of the drain-pipes becoming stopped 
up. A vine border will last for years and the advantage 
of a well-made border, even though expensive in build- 
ing up, will be manifest in the better fruit produced. 

A grapery may be supplied with both outside and 
inside borders, although it is not necessary. Neither 
would it be advisable for early forcing, for the reason 
that many of the roots would be out in the cold soil 
at quite a contrast from the ones inside. But for mid- 
season or late, there is no objection to this method. 
In fact, vines that have access to an outside border 
will keep healthy and vigorous several years longer 
than when confined wholly inside. However, an inside 
border will last for at least ten or fifteen years. This 
must be decided before the house is built as, for an 
outside border, the walls must be erected on arches to 
allow the roots access outside. One advantage of this 
method is that the vines do not require such close 
attention as when depending entirely upon the inside 
border. However, at present the larger number of 
graperies are built with inside borders only. The first 
thing to be done is to excavate at least 3^ to 4 feet for 



1262 



FORCING 



FORCING 



the border. Assuming it to be a span-roof house, lay 
a drain down the center, allowing enough fall to carry 
off the water. Use 3-inch pipes and provide openings 
along every 20 feet or so to take away the water. After 
the drain is complete, a coat of rough concrete may be 
placed over the bottom, which will prevent any of the 
vine roots from penetrating into the subsoil. Over this 
add a foot or 18 inches of drainage, such as broken stone 
or brickbats, anything that will insure a free passage 
for water. From the drainage to the surface level, there 
should be about 2^ feet or a trifle over for soil. In 
some localities it is difficult to secure a grade of soil 
best adapted for vine-growth, although grape-vines 
will thrive in different kinds of soil, if not too sandy or 
too clayey. A good loamy soil is best, virgin loam pre- 
ferred; or loam that has been in pasture three or four 
years may be plowed and placed directly into the bor- 
der. The grass fibers are of great benefit. The vines 
would make a very satisfactory growth for a year or 
so without any fertilizing ingredients added. However, 
this would not be a wise policy and fertilizers of a last- 
ing quality should be used. On that 
account, farmyard manure should 
not be used. All fruits require 
potash, phosphoric acid and nitro- 
gen and therefore these manures 
should be applied. Do not apply 
the fertilizers too heavily. It is a 
simple matter when the vines be- 
come thoroughly established to feed 
from the surface. Bone is one of 
the very best ingredients to place 
in the grape border. This may be 
used in a coarse state or that known 
as J^-inch bone at the rate of 
forty or fifty parts of solid to one 
of bone. Potash may be used in 
the shape of hardwood unleached 
ashes, a trifle less in quantity than 
that recommended for the bone. 
Toward the surface, a quicker-acting 
complete fruit - fertilizer may be 
used. Such a border should grow 
and produce grapes for many years. 
A span-roof house running north 
and south is recommended, as a cer- 
tain amount of sunlight will be had 
on both sides, whereas in a house 
running east and west, very little 
sun will strike on the north side. 
Either curvilinear or straight span answers the purpose 
for a private establishment. 

Planting vines. 

Vines may be planted either in fall or early spring. 
Early fall-planted stock appears to come away more 
freely and break stronger than spring planting. Plant 
the canes about 4 feet apart; there is nothing gained 
by too close planting. It is immaterial whether one-year- 
old plants are selected or two-year-old, providing they 
are thrifty strong canes. They should be shortened 
back to 2 feet to insure strong growths from the 
remaining buds, since, if a much longer length of cane 
is left, they will break away unevenly and weakly. 
Before planting, all the soil from a ball should be 
removed and the roots straightened out. Spread the 
roots out evenly on the border, cover with about 3 
inches of soil and firm the soil well around them. 

General treatment for forcing. 

Grape-vines respond to the forcing treatment readily, 
although a newly planted grape-house should be 
brought along with little or no forcing the first season. 
There would be no advantage in forcing them, as they 
should not be allowed to produce fruit until the second 
year, when they will be thoroughly established. How- 




1551. Pot-grown pear 
tree in bloom. 



ever, assuming that the vines are established and grapes 
are needed from the first to the tenth of May, the house 
must be started by the middle of December with a 
temperature of 45 to 50 at night, with a rise of 10 
to 15 by day, according to weather conditions, and 
gradually increasing so that when the grapes are in 
bloom the temperature will be 65 at night and 75 
to 80 by day. If a supply of grapes is demanded up to 
Christmas or the New Year, three compartments must 
be accommodated, the midseason house being started 
two months later and the late house about the first of 
April. A very important point to be considered is to 
give the border a thorough watering, for while the 
vines are at rest they are kept fairly dry. Ventilation 
or airing is very important, for unless this is attended 
to carefully serious trouble will follow, such as mildew, 
red-spider and the like. The heat should be allowed to 
rise gradually until the maximum is reached in the 
morning, then kept as steady as possible and toward 
evening gradually lowered to night temperature. 

The best method of growing vines under glass is the 
single-rod spur system. The spurs should be 15 or 18 
inches apart on each side of the rod. Then disbud to 
one shoot for each spur. As the young growth advances, 
it must be trained in place by degrees, as the young 
shoots are very brittle and if brought down too quickly 
are liable to snap off. The next step is pinching the 
shoots. The aim is to allow enough growth to cover 
the trellis with foliage but to avoid crowding. A fairly 
safe method is to stop the shoot at the second or third 
leaf beyond the bunch, also pinch all lateral growths 
at the first leaf. 

Probably one of the most anxious times with the 
man in charge is while the vines are in bloom or setting 
their fruit. Certain varieties will set their fruit much 
more freely than others. The Muscat family, as a rule, 
is a bit backward in that respect. A safe method to 
follow is a steady temperature with a fairly dry bracing 
atmosphere so that the pollen can distribute itself 
freely. By gently tapping the bunches around mid- 
day, they should set freely. When the berries are about 
the size of garden peas, they are in condition for thin- 
ning. This is a tedious operation, requiring time and 
Eatience. The bunch must never be handled with the 
ngers. Either a stick with a fork or a straight stick 
to lift the shoulders of the bunch while thinning should 
be used. The aim is to cut away enough surplus ber- 
ries to allow the remainder to swell to full size, so that 
when full grown and ready to cut the bunch will keep 
the same perfect shape when set on the dinner-table. 

Grape-vines, when in a healthy, vigorous condition, 
are rank feeders. There is no better time to apply food 
than just after the grapes are thinned and again as 
they take on their second swelling after the stoning 
period. This may be applied in the shape of liquid 
manure water or a complete chemical fertilizer. The 
grower must use his own judgment in regard to quan- 
tity, as so much depends on conditions. A healthy vine 
can withstand more food than one less robust. Never- 
theless, it is much better to feed lightly than too 
heavily. 

A moist humid atmosphere is necessary for grapes 
while they are growing or from the time they are 
started into growth until they begin to color, from which 
time a drier bracing air will be of advantage. At this 
stage, bottom air may be admitted by degrees during 
the day, and later, or when ripe, keep bottom air on 
day and night. 

Pruning. 

There are two objects in pruning: first, to keep the 
vines in submission and second, to encourage vigor. 
For the first season after planting, it would be well to 
allow the vines to grow freely with very little stopping 
of shoots. This encourages root-action and if every- 
thing has progressed satisfactorily, the canes will 




XLIV. Forcing of grapes. Muscat of Alexandria. 



FORCING 



FORCING 



1263 



reach the top of the house the first season. When 
pruning time comes, this cane must be shortened back, 
allowing only about 5 feet of the season's growth to 
remain. The same method should be adopted the fol- 
lowing year and so on till the full height of vine is 
secured. Before beginning to prune a grape-vine, one 
should be absolutely sure the wood is thoroughly ripe. 
This may easily be ascertained from well-ripened wood, 
for after pruning the cut will remain perfectly dry 
and in a few days have the appearance of an old cut. 
On the other hand, if the wood cuts soft with a fluid 
on the cut, then the wood is not ripe enough. To pro- 
duce well-ripened wood from the time the crop is 
gathered till pruning time, an abundance of air should 
be allowed in the house and when the foliage has com- 
pleted its functions a dry atmosphere should be main- 
tained and the vines kept fairly dry at the roots. In 
the long-rod spur system, it is necessary to prune hard 
back, otherwise in a few years long ungainly spurs will 
result. One or two eyes to each spur is sufficient and, 
with thoroughly ripened wood, there is no danger but 
that a bountiful crop 'will follow. 

Varieties. 

There are many varieties for forcing purposes, 
although only a selection of the best varieties, early and 
late, is given here. The Muscat grapes are the finest 
of all u the hothouse kinds. Unfortunately they require 
a longer season to ripen. Consequently one must rely 
on earlier-maturing varieties for early forcing. A few 
canes of Muscats may be planted in an early house and 
they will be useful after the early kinds are exhausted. 
It is not wise to depend on thin-skinned Muscats for 
late use, as there would be difficulty in keeping them in 
condition any length of time. The following varieties 
are recommended for early, midseason and late: 

Early. Black Hamburg, Appley Towers, Madres- 
field Court, White Buckland Sweetwater, Foster Seed- 
ling, Royton Muscat. 

Midseason house should be devoted wholly to Mus- 
cat of Alexandria, which is one of the finest of all 
indoor grapes. It thrives better in a compartment 
by itself, requiring a trifle more heat. 

Late house. Gros Colmar, Gros Maroc, Barbarossa 
or Gros Guillaume, Alicante, Diamond Jubilee, Prince 
of Wales, White Lady Hutt. 

Many others may be added to the list, but these 
will be found to cover the season and varieties suffi- 
ciently for all purposes. 

Forcing of peaches and nectarines. 

These fruits come next in popularity to the grape 
and considerable space is devoted to their culture 
under glass. Great improvements have been brought 
about in recent years with both peaches and nectarines 
and a large number of new varieties are constantly 
appearing for forcing. One of the handsomest forcing 
peaches is Peregrine. The color is magnificent and 
flavor all that could be desired, with size sufficient to 
please the most exacting. Others might be mentioned 
to show the progress of time. 

Cultural methods. 

The same style of house that has been recommended 
for grape-culture will be found ideal for peaches and 
nectarines, although instead of having the walk down 
the center of the house, it is better along each side. 
This will allow planting the trees crosswise of the house 
on trellises about 6 feet apart, which affords ample 
space for a well-balanced tree. Also the same arrange- 
ments in regard to borders, drainage and so on should 
be carried out, although a slightly shallower border 
would be satisfactory. From 2 to 2^ feet of soil would 
be sufficient; nor is it necessary to make the border 
quite so rich for peaches and nectarines as for grapes, 
as the trees would have a tendency to rank growth, a 



condition that should be guarded against. Peach trees 
budded on plum stock are superior for forcing purposes. 
Choose the best trees obtainable for this work. In our 
climate, if everything goes well, the trees will grow 
into large proportions in three or four years. There- 
fore, space should be considered with this in view. A 
tree that is planted in such a way that the branches 
are evenly balanced on both sides, causing an equaliza- 
tion of the sap, will insure better results. Assuming 
the peach-house to be 25 feet in width with the trellis 
crosswise the house, allowing a walk on each side, each 
tree would have a spread of about 18 feet. One tree in 
the center of each trellis is sufficient, which allows 
ample room for development. If desired, a tree may be 
planted on each side of the permanent one for two or 
three years, but must be cut away as the space is needed 
for the permanent tree. Still another method may be 
adopted and probably the best, which is placing trees 
in tubs on each side, then as space is needed they may 
be moved away, whereas when planted in the border 
one is likely to leave them too long and crowd the 
main tree out of shape. 

It would not be wise to force newly planted trees to 
any extent, but rather to bring them along gradually 
for the first season, when they will be in condition for 
forcing. If ripe fruit is in demand about the first week 
in May, the house must be started about the middle 
of December. The peach tree will come on and develop 
its blossoms in a comparatively moderate temperature 
and it would not be wise to submit it to extreme heat 
artificially. Peach trees delight in fresh air, and will 
resent a too close humid atmosphere. A temperature 
of 40 to 45 at night and 50 to 55 by day will suit 
their requirements at the start. Gradually increase 
this so that the temperature will range from 50 to 55 
at night and 60 to 65 by day or 70 with sun heat 
when in bloom. After the fruit is set, another 5 may 
be added. Give plenty of air without lowering the 
temperature, particularly in cold weather. Give the 
house a light spraying two or three times a day when 
the weather is clear until they come into bloom. Do 
not spray while they are in blossom. After the fruit is 
set, spraying may be resorted to again once or twice 
a day according to weather conditions. 

Peaches are subject to greenfly. As a precaution 
after the fruit is thoroughly set, syringe every ten 
days or so with a solution of whale-oil soap, enough 
just to color the water. This is an excellent remedy for 
both greenfly and red spider, both deadly enemies to 
peach foliage. 

The peach tree will produce many more shoots than 
are needed to furnish the trellis, therefore the surplus 
will have to be removed. This is best done by degrees 
rather than removing them all at once, which would 
be likely to cause a check. A number of shoots may be 
pinched at the third leaf, which in all probability would 
form spurs or fruit-buds for the following season. The 
aim is to allow enough wood to remain to cover the 
trellis, but to avoid crowding. As the crop advances 
or before the fruit becomes of much size, thinning of 
the fruit would be in order. It is a serious mistake to 
overcrop. If a tree has a tendency to rank growth, a 
fairly heavy crop would be of advantage. The grower 
must be governed according to conditions. 

Watering and feeding are important. Potash is neces- 
sary for all stone-fruits and should be applied in some 
form, or a complete fruit-fertilizer may be recommended. 
It is better to feed light and often rather than too much 
at once. Enough water must be supplied to give the 
border a thorough watering from top to bottom. Then 
no more should be given until necessary, for if the soil 
is not allowed to sweeten up it would be impossible to 
keep the trees healthy. It is not a good policy to have 
the trees or borders saturated just as the fruit is ripen- 
ing. It is better to give them a watering a week or so 
in advance, which will usually last until the fruit is 



1264 



FORCING 



FORCING 



gathered. The object of this is to improve the flavor 
of the fruit. 

One should not think that after gathering the fruit 
the house needs little or no attention. The temperature 
will not need close watching, but the fruit-buds have 
to form and develop, and good attention to watering 
and spraying the foliage is a wise step toward success 
for the following season. Cut away any useless wood 
after the crop of fruit has been picked, thus allowing the 
remainder of the wood to become well ripened. Well- 
ripened wood will withstand any reasonable amount 
of frost during the dormant state, and fruit-buds will 
respond when called upon with 
abundance of healthy strong blos- 
soms. Winter-pruning may be 
done any time after the trees have 
cast their foliage. This means 
removing any weak growths, 
shortening back extremely strong 
growth and training the young 
wood so that it will spread over 
the space about 5 inches apart. 

Varieties. 

For forcing there are many 
varieties to choose from. The 
peach crop may be extended at 
least seven weeks for one house, 
but if the compartments are at 
command a season of five months 
or more may be had by planting 
early, midseason and late varie- 
ties. The following varieties may 
be relied upon for early, mid- 
season and late: 

Early forcing peaches. Duch- 
ess of Cornwall, Duke of York, 
Peregrine. . 

Early forcing nectarines. 
Cardinal, Early Rivers, Advance, 
Lord Napier. 

Midseason peaches . P e r e- 
grine (Alexander, Noblesse), 
Bellegarde, Grosse Mignonne. 

Midseason nectarines. Stan- 
wick - Elruge, Rivers, Orange- _ 
Chaucer. 

Late-house peaches. Crawr 
ford Late, Thomas Rivers, 
Princess of Wales. 

Late-house nectarines. New- 
ton, Spencer, Humboldt, Vic- 
toria. 

Numerous other varieties 
could be added to this list. How- 
ever this will be found sufficient 
for all practical purposes. 

Pot-fruits. 




1552. Pear in fruit under glass. The 
Hardy. 



This method of producing fruit has found favor with 
many growers throughout the country, particularly 
in private establishments. It requires no specially 
built houses for the purpose, providing the house 
receives full sunlight with abundance of ventilation. 
There are two or three advantages of this concentrated 
method of growing: first, the house may be used for 
other growing crops after the fruit is gathered, as the 
trees may be placed outside or, as severe winter sets in, 
they may be stored away in a coolhouse close together 
until such time as they are needed for bringing into 
growth again; second, a large variety of fruits is 
adapted to this method of culture, such as peaches, 
nectarines, pears, plums, figs and the like. These 
trees may be grown into either pyramid or half-stand- 
ard forms. Pyramids, as a whole, make a more attrac- 
tive appearance in a house than any other form of 



training. A house for pot-fruits requires about the same 
treatment as that recommended for peaches planted 
in a permanent border. Care and watchfulness are 
required as to watering, particularly when first start- 
ing into growth, as at that stage there is not much 
foliage, consequently an over-abundance of water 
would have a tendency to sour the soil. Potting the 
trees is very important. There is no better time for this 
operation than early fall, or just as they are casting 
their foliage. Also a serious error is placing them in too 
large pots or tubs. They should be repotted every fall, 
but it is not always necessary to give them a larger 
tub. Often the ball may be re- 
duced and placed into the same- 
sized tub. The soil should consist 
of a good fibrous loam used in 
a fairly rough state, if possible, 
as this will allow free action for 
. the water to pass off. Firm pot- 
ting is of great importance-. 
Three parts of soil to one of 
thoroughly decayed rich manure 
with a little bone mixed in would 
be an excellent compost for the 
purpose. Careful watering after 
repotting is very important. 

When the trees come into 
bloom, keep a fairly dry bracing 
atmosphere. Pears and plums 
will refuse to set their fruit other- 
wise. As the growth advances, 
frequent pinching or stopping 
the shoots should be attended to. 
Some growths will doubtless be 
much in advance of others. 
When the young growths reach 
the length of 5 or 6 inches, they 
should be pinched and again 
when they have extended another 
similar growth and so on. Usu- 
ally in the case of pyramid trees, 
growth will be found more ad- 
vanced at the top, hence those 
shoots should be stopped, result- 
ing in more vigor for the lower 
branches. 

Surface-dressing when the fruit 
is swelling is of great benefit. 
Either manure or a concentrated 
fertilizer may be mixed with the 
soil and added as a top-dressing, 
but by all means do not apply 
this until the fruit is swelling 
away freely. 

Pot-fruit that has been 
properly cared for during the 
season of growth in regard to 
pinching and summer-pruning 
requires little winter -pruning 



aside from removing the very weakest growths. 

Varieties. 

The following varieties are the best: 

Pears. Souvenir du Congres, Madame Treyve, 
Hardy, Fondante d' Automne, Louise Bonne, Con- 
ference, Magnet, Pitmaston Duchess, Durondean, 
Princess. 

Plums. The Czar, Blue Rock, Oullins Golden, 
Early Transparent, Gage, Mallard, Denniston Superb, 
Belgian Purple, Golden Esperin, Transparent Gage, 
Green Gage, Grand Duke. 

Figs. Brown Turkey, Negro Largo, White Mar- 
seilles, Violet Sepor. 

Apples and apricots also may be added, although they 
are not so profitable as the others mentioned. 

WM. TURNER. 



FORCING 



FORCING 



1265 



Forcing hardy plants. 

Forcing is an economical method of securing large 
quantities of flowers in winter; it is extensively used by 
commercial florists for cut-flowers and flowering plants. 
Plants usually forced are hyacinths, tulips, narcissi and 
other Dutch bulbs, lily-of-the-valley, astilbe, dicentra, 
hybrid perpetual and rambler roses, Deutzia gracilis, 
hybrid rhododendrons (R. sinense) and Ghent azaleas, 
tender hydrangeas and lilacs. 

This mode of procuring flowers at small cost has 
always been more or less in vogue among plantsmen, 

and of late years 
has received fresh 
impetus, owing to 
the heavy demands 
for decorative 
plants at Easter. It 
is not only an in- 
expensive method of 
getting flowers, but 
with most plants, 
after a little experi- 
ence, the time of 
blooming can be 




flower-buds. Close pruning is necessary, and root- 
pruning is helpful. Grafting, which has a tendency to 
dwarf and hasten maturity, is also used with strong 
growers. Sometimes both growing in pots and grafting 
are employed, as in lilacs. 

A plant fit for forcing must be compact, both top and 
roots; economy in space is essential. It is now possible 
to secure from the French, Dutch and Belgian nurseries 
many plants grown for this purpose. A few come pot- 
grown, but most of them are from the open ground: 
very little of this work is done in American nurseries. 
Figs. 1553-1555 show the methods of preparing woody 
plants for forcing. 

Herbaceous plants should be prepared for forcing 
with equal care, and the process may require several 
years. The removal of the flower-buds and growth, 
under high cultivation, in close, compact clumps, 
apparently produces the same results that pruning 
and grafting accomplish for trees and shrubs. Fig. 
1556 shows the root-clump of an herb prepared for 
forcing. 

Plants that have once been forced are commonly 
thrown away. It is generally cheaper to buy new stock, 
but lilacs, azaleas, and the like, can be planted out 
and will recover sufficient strength in two years for a 
second forcing, or for other use. 
Some species, like Viburnum 
plicatum, staphylea, and xantho- 
ceras, if grown on in pots after 
forcing, may be again forced, and 
seem to do better the second year. 
This is probably explained by 
the fact that insufficient prep- 
aration was given for the first 



1553. Azalea, received from Europe, now 
pruned for forcing. 

easily calculated. The process has 
limitations, at any rate with our pre- 
sent knowledge of the matter, inasmuch 
as, with the exception of "retarded 
plants" and a few bulbs, it is not 
practicable in late autumn and early 
winter without the use of ether. It is 
possible, however, that by using "re- 
tarded plants," i.e., plants held over 
their natural time of flowering by 
keeping them in cold storage at a temperature suffi- 
ciently low to prevent growth, this difficulty may 
eventually be overcome. Except, however, with lily- 
of-the-valley, which is admirably adapted to this prac- 
tice, little is known of the possibilities of this form of 
forcing; it is hoped that other plants, equally useful, 
may be treated in this way. It is evident that, on 
account of the cost of storage, bulky plants could not 
be handled. 

The requirements for successful forcing are: (1) a 
good knowledge of the plants; (2) proper preparation; 
(3) a period of rest; and (4) proper care after the plants 
are brought into heat. 

Those plants force most easily which bloom in spring 
and early summer. Late-blooming kinds, like Rhodo- 
dendron maximum, clethra and Hydrangea paniculata 
var. grandiflora, do not give good results. No success is 
obtained with asters and goldenrod, unless they are 
retarded. These points must be studied out by the 
grower. 

Trees and shrubs should be specially prepared for 
forcing by careful cultivation for one or two years 
before use. They can be planted out-of-doors, with 
plenty of room to develop, or they can be grown in 
pots, the latter method being used with vigorous plants, 
which are apt to run to growth without developing 

81 




1554. Rhododendron, received from Europe, 
ready for forcing. 



trial, the first forcing 
being really "proper pre- 
paration" for the second 
forcing. 

Hardy plants must 
have a period of rest for 
successful forcing, the 
time required vary- 
ing in different 
species. One can- 
not tell, except by 
experiment, that 
Paper White nar- 
cissi will force easily 




1555. Lilac pruned for forcing. 



in November and December, while the double Von Sion 
will not; the individual equation of each kind is an 
element which must be considered. There is a popular 
notion that freezing will shorten the time for resting, 
or, at any rate, is conducive to the welfare of the plant. 
This idea does not seem to stand any practical test. 
After potting, do not subject the plants to severe 
frosts (10 to 12 F.), or else the roots, now much 
exposed, may suffer. The large buds of lilac and 
rhododendron may also be injured if frozen hard. 

Pot the plants as soon as they ripen their growth in 
autumn, beginning in September with herbaceous stock, 



1266 



FORCING 



FORCING 



and continuing until severe frost. It is possible, but 
not desirable, to lift some things after the ground is 
frozen hard. Plants received from abroad are potted on 
arrival, or, if furnished with a ball like azaleas (Fig. 
1553), they can be stored and not potted until brought 
into heat. Dutch bulbs are boxed or potted as they are 
received, and buried in the earth or piled in stacks 
and covered with enough leaves and 
litter to exclude frosts. Lily-of-the- 
valley, astilbe and dicentra may be 
kept in their packing-cases in a cool 
pit until ready for use. Large plants 
in tubs and boxes can be 
covered with leaves and 
kept out-of-doors, but most 
plants should be stored in 
a cool cellar, pit or frame 
kept at a temperature of 
35 F.; a temporary varia- 
tion of 5 either way does 
no harm. It is well to delay 
this storage until as late in 
the season as possible, but it 
must be done before severe 
weather. Plants may be 
stowed compactly in several 
tiers if necessary. It must 
be remembered that no 
growth is to be allowed while stored; it is their period 
of rest, and this must be enforced. Good ventilation 
must be given on bright days and every precaution 
taken against an accumulation of moisture : if the plants 
are well watered when put away very little will be 
required afterwards. Dampness is most serious with 
evergreens, like kalmia, and such things as Phlox 
subulata. This stock should have the airiest positions; 
sometimes it can be placed in shallow frames 2 feet 
deep, which are drier than deep pits. In severe weather 
the pits are often covered with snow a week or more, 
but the plants will not suffer if this happens but once 
or twice during the winter. At such times mice and 
squirrels will make trouble unless trapped or poisoned. 
Nothing except retarded plants, a few bulbs and one 
or two kinds of prunus should be brought in before 
November. December 15 to January 1 is as early as it is 
safe to begin forcing most hardy plants; it will be found 
that as the days lengthen the results will be more satis- 
factory. At first the plants must be kept cool, 45 F., or 
thereabout. Syringe twice a day until the buds swell: 
after growth starts the treatment is the same as that 




1556. Dicentra roots prepared 
for forcing. 




1557. Forcing lily-of-the-valley in pots. 

given greenhouse plants, and they can be put in a much 
warmer house if so desired. It is at this time that care 
in handling, particularly in the matter of heat, makes it 
possible to time the period of blooming so accurately, 
but it is impossible to give any general rules satisfac- 
torily to cover these matters. 

A few plants, like lily-of-the-valley, can be placed 
directly in a forcing-box, generally made over the 



pipes in the hottest house, where a temperature of 
80 or more can be maintained. They are first soaked 
in water for a day or two and then kept in this heavy 
heat until flower-buds are well developed (Fig. 1557). 

Tulips, hyacinths and other bulbs, sometimes an 
azalea or lilac, can also be hurried up in such a box, but 
it is dangerous, and not good practice ; better and more 
lasting flowers come with ordinary treatment. Trilliums 
(Fig. 1558) and various early-flowering wild plants may 
be forced with satisfaction. 

Although no rules can be given for the time required 
in forcing, it is knowledge not hard to acquire with 
even surprising exactness. Nothing is likely to require 
more than three months in houses ranging from 45 
to 55 F. i.e., after bringing in from the pits. A month 
or six weeks is good time to allow in February and 
March, but with the same plants and temperatures, 
more time would be needed earlier; with the advance of 
the season, the work is quicker and less uncertain. 
There is a great difference in plants. Rhododendrons 
(the hybrids) require eight weeks or more, but one 
species will often bloom in March, within twenty-four 
hours. Plants like the rose, which must make a growth 




1558. Forced trillium. 

before the buds form, take more time than Rhododen- 
dron sinense. The difference between dull and bright 
weather is an important factor, but with extra firing, 
or the use of the forcing-box, these matters even up, 
and the average time of flowering is wonderfully even. 
In this work, a man with good plant sense is most 
likely to succeed. 

The use of anesthetics in forcing. 

In the latter part of the last century and early in the 
present, experiments were begun in Germany, and 
confirmed in France, England and the United States, 
in subjecting plants to the influence of ether and 
chloroform for the purpose of securing better results 
in forcing. Ether seems, for many reasons, the most 
practical agent, but, owing to its cost and the extra 
expense of handling the plants, this process does not 
appear to be in common use among florists. For a 
detailed treatment of this subject, the reader is referred 
to an article by M. Emile Lemoine in the Journal of the 
Royal Horticultural Society (London), Vol. XXVIII, 
1903-4, p. 45. See, also, the article Etherization, p. 
1146, Vol. II. 

In the main, the treatment of plants for this purpose 
is as follows: A container, which can be hermetically 
sealed and of the proper size is provided. In it are 
placed the plants "as dry as possible, in equally 
dry sand." The temperature of the box is 62 to 65 F. 
Under the lid is a vessel into which the ether can be 
poured and the hole sealed at once. It is important to 
have the ether at the top as its vapor is heavier than 
air and consequently gravitates downward. Ether, 



FORESTRY 



1267 



particularly when mixed with air, is very inflammable 
and lighted matches, cigars or pipes must be kept 
away. "Thirty or forty grammes of ether are enough 
for one hundred cubic litres of air: one gramme equals 
fifteen and one-half grains, one litre equals sixty-one 
cubic inches." The ether used is "pure sulfuric 
ether which boils at 95 F." The plants are kept under 
the influence of the ether for two days; sometimes they 
are removed for two days and the etherization repeated 
for the same length of time. Afterwards they are 
placed in a coldhouse and "treated in the usual man- 
ner." Lilacs "were in full flower eighteen days after 
being placed in the greenhouse," one, "Marie Legraye 
still earlier." Johannsen made lilacs "flower regularly" 
the first two weeks in September which had been 
etherized the first week in August." With other 
shrubs, such as Rhododendron sinense (Azalea mollis). 
Viburnum Opulus, Prunus triloba, Deutzia gracilis and 
some of the spireas, the results were more or less 
favorable." 

Trials with chloroform apparently have been less 
successful and other anesthetics and stimulants have 
been found failures. g M > WATSON. 

FORESTIERA (after Forestier, a French physician). 
Syn. Adelia. Oleacese. Sometimes grown as ornamen- 
tal shrubs. 

Deciduous, rarely evergreen trees or shrubs: Ivs. 
opposite, entire or serrate: fls. dioecious, apetalous, 
with or without calyx, in small, axillary clusters in 
early spring, before the Ivs.; stamens 2-4: fr. a small, 
mostly black, 1- or 2-seeded drupe. About 15 species 
from 111. south to Brazil and the W. Indies. 

The species in cultivation are shrubs with rather 
small leaves, inconspicuous yellowish flowers before 
the leaves and small dark purple or black, berry-like 
fruits. F. acuminata is hardy in sheltered positions as 
far north as Massachusetts, while F. ligustrina is some- 
what tenderer. They prefer moist soil and are suited 
for planting along streams. Propagation is by seeds 
and layers. 

acuminata, Poir. (Adelia acuminata, Michx.). De- 
ciduous shrub, to 10 ft. high, sometimes spiny, glabrous: 
Ivs. slender-petioled, ovate-oblong or ovate-lanceolate, 
remotely serrate, 1^-4 in. long: staminate fls. in dense 
clusters; pistillate fls. in short panicles: fr. narrow, 
oblong or cylindrical, deep purple, falcate, acute, K m - 
long. W. 111. to Texas. Michx. Fl. Bor. Amer. 2:225. 
B.B. (ed. 2)2:728. 

ligustrina, Poir. (Adelia ligustrina, Michx.). Decidu- 
ous shrub, to 6 ft., pubescent: Ivs. elliptic-obpvate to 
oblong, obtuse, appressed-serrulate, about 1 in. long: 
fls. in fascicles: fr. sessile, ovoid, obtuse, K m - long. 
Tenn. to Fla. and Ala. 

F. neo-mexicana, Gray (A. parvifolia, Coville). Shrub, to 10 
ft.: Ivs. spathulate, almost entire, usually glabrous, grayish green 
and rather small: fr. ovate or short-oblong, obtuse, } m - Texas to 

ALFRED REHDER. 

FORESTRY is the rational treatment of forests; this 
treatment may vary with the object in view. Forests 
may subserve various objects, giving rise to three 
classes of forests: they furnish wood materials for the 
arts supply forests; they furnish a soil cover, which 
may prevent the blowing of the soil and formation of 
sand-dunes, or may retard the erosion and washing 
of the soil and may regulate the waterflow, or act as 
a barrier to cold or hot winds, and exercise other bene- 
ficial influences on climate and surroundings protec- 
tion forests; or, finally, they furnish enjoyment to the 
esthetic and sporting elements in man, as game-pre- 
serves and parks luxury forests. Any two or all three 
objects may be attained simultaneously in the same for- 
est. In the end, and in a more limited sense, forestry 
is the art and business of making revenue from the 
growing of wood crops, just as all agriculture is finally 
concerned in producing values from food crops and 



other crops. In the economy of agriculture, wood crops 
may be grown on land that is too poor for field crops. 

This art is divided into two distinct and more or less 
independent branches, namely silviculture, the techni- 
cal branch, and forest management, the business 
branch. Silviculture is a branch of the larger subject 
arboriculture, and comprises all the knowledge and 
skill applied in producing the wood crop, relying 
mainly on natural sciences. While horticulture and 
silviculture have both to deal with trees, their object 
and with it their treatment of trees are totally different: 
the orchardist works for the fruit of the tree, the land- 
scape gardener for the pleasing form; in both cases the 
object is attained by the existence of the tree and its 
single individual development; the forester is after 
the substance of the tree, the wood; his object is finally 
attained only by the removal of the tree itself. He 
deals with masses of trees rather than individuals: it 
is logs in quantity and of desirable quality, clear of 
knots, not trees, that he is working for; hence, his 
treatment differs from that of the horticulturist. 

The clear long boles free of knots are secured by a 
dense stand, when by the shade of neighbors the lower 
branches are made to die and break off. When in this 
way clear boles to a certain height are secured, the 
stand is opened up by thinnings in order to secure 
expansion of crown and thereby more rapid increase 
in diameter of bole. There are several ways of repro- 
ducing the crop, namely artificially by sowing or plant- 
ing, the latter being done with one- to four-year-old 
plants, at the rate of 1,500 to 4,000 to the acre; or by 
natural regeneration, either by sprouts from the stump, 
the so-called coppice, which is applicable to hardwoods 
and for the production of fuel wood and small-dimen- 
sion material, or else by seed from mother or nurse 
trees. There are various procedures of securing a crop 
by seed, a so-called timber forest, which differ by the 
rapidity of the removal of the old crop or nurse trees, and 
by the size and progress of the opening strip system, 
group system, selection system, and, the most refined, 
shelterwood system. 

Since the crop takes many years to mature some- 
times a century and more in order to carry on a con- 
tinuous forestry business, from which to secure annual 
returns, special arrangements peculiar to this business 
must be made : these arrangements, naturally influenced 
by the economic conditions of the country, form the 
subject of forest organization or management. 

The ideal of the forester to which he attempts a 
gradual approach with his actual unregulated forest 
is known as the "normal forest." It supposes that a 
rotation has been chosen, i.e. a year or period when 
the timber will be ripe (determined in various ways); 
that as many stands are at hand as there are years in 
the rotation, differing by one year from each other, so 
that each year a mature area can be harvested a 
normal age-class gradation; that the increment on 
the whole area is the best attainable for species and site 
a normal increment; that the amount of wood stand- 
ing, the stock on which the increment is deposited, is 
the proper one for each age-class a normal stock. 
This is the standard with which the actual forest is 
compared to judge its abnormalities, which by the 
management are to be, as far as practicable, removed. 

Since the forest crop takes from thirty to one hundred 
years and more to mature, i.e., to produce desirable 
size, highest value, or best interest rate on the invest- 
ment, it is a business which does not appeal to private 
enterprise: the long-time element, as well as the influ- 
ence of forests on water-flow and other cultural con- 
ditions make forestry particularly a business to be 
conducted by the state or other long-lived corporation. 

The horticulturist, as such, is mainly interested in 
the rational treatment of such forests as have a pro- 
tective value, influencing climatic, soil and water con- 
ditions in general and locally. 



1268 



FORESTRY 



FORSYTHIA 



The raising of trees for shade, for ornament, and for 
avenues is not forestry, but a branch of arboriculture 
(which see); the ornamental utilization of forests, as a 
part of grounds, is discussed 
under Woods. 

B. E. FERNOW. 

FORGET-ME-NOT: Myosotis. 

FORMAL GARDENING : Land- 
scape Gardening. 

FORSf THIA (after William 
Forsyth, prominent English 
horticulturist, director of the 
Royal Garden at Kensington, 
1737-1804). Oleacex. GOLDEN- 
BELL. Shrubs grown for their 
wealth of bright yellow flowers 
appearing early in spring, also 
for their handsome dark green 
foliage. 

Deciduous: Ivs. opposite, 
petioled, serrate or entire, 
simple or partly 3-parted to 
3-foliolate: fls. 1-6, axillary, 
pedicelled, heterostylous; calyx 
and corolla deeply 4-lobed, 
lobes of the corolla oblong, 
longer than the campanulate 
tube; stamens 2, included, in- 
serted at the base of the corolla; 
ovary superior; style slender 
with 2-lobed stigma: fr. a 2- 
celled, dehiscent caps, with 
many winged seeds. Four 
species in China, Japan and 
S. E. Eu. 

The golden -bells are highly 
ornamental, free -flowering 
shrubs, with simple or ternate 
leaves and showy yellow flow- 
ers, borne in great profusion 
along the slender branches in 
early spring before the leaves. 
They belong to the showiest 
early - flowering shrubs, and 

have handsome, clean foliage, remarkably free from 

insects or fungi, remaining unchanged until late in fall. 

The upright forms are well adapted 

for the borders of 'shrubberies and 

the pendulous form for covering 

walls, fences, arbors or porches. 

They grow in almost any kind of 

garden soil, and are hardy North 

except F. viridissima, which is 

somewhat tenderer. Propagation is 

readily by greenwood and hard- 
wood cuttings; also by seeds. The 

branches of the pendulous form 

often take root at the tips when 

touching the ground, and send 

forth vigorous shoots, like some 

brambles or the walking-fern. 

A. Lvs. often S-parted or 8-foliolate: 

branches hollow between the 
nodes (except in the hybrid). 

B. Branches always hollow between 

the nodes: Ivs. usually ovate, 

often 8-foliolate. 

suspensa, Vahl. Shrub, to 8 ft., 
with slender branches often lopping 
on the ground and taking root: Ivs. 
broad-ovate or oblong-ovate, ser- 
rate, 3-4 in. long: fls. 1-3, rarely 
to 6, about 1 in. long, golden yellow, 
tube striped orange-yellow within; 




1559. Flowers of For- 
sythia suspensa var. For- 
tunei. 



1560. Forsythia suspensa var. Sieboldii. 
(Xjfl 



calyx about as long as tube: caps, ovate, about 1 in. 
long. China. S.Z. 3. Gn. 73, p. 243. Var. Fdrtunei, 
Rehd. (F. Fortunei, Lindl.). Fig. 1559. Of upright 
habit with finally arching branches: 
Ivs. often ternate, ovate or oblong- 
ovate: corolla with straight and 
spreading twisted segms. R. H. 
1861:291. G. 4:79; 13:87. G.M. 
50:227. F.E. 31:421. Var. decipiens, 
Koehne. A vigorous form of the 
preceding: fls. always solitary, on 
pedicels usually %\o.., sometimes 
nearly 1 in. long, deep yellow, known 
only in the macrostylous form. Gt. 
55, p. 203. Var pallida, Koehne. 
Fls. always solitary, pale yellow. 
Var. variegata, Butz. Lvs. varie- 
gated with golden yellow: fls. deep 
yellow. Var. atrocaulis, Rehd. A 
form of var. Fortunei with dark 
purple branches and the young 
growth purplish. Cent. China. Var. 
pub esc ens, Rehd. Similar to the 
preceding, but Ivs. soft and short- 
pubescent on both sides or only 
below. Cent. China. Var. Sieboldii, 
Zabel (F. Sieboldii, Dipp.). Fig. 
1560. Low shrub, with very slender, 
pendulous or trailing branches: Ivs. 
mostly simple, broad-ovate or ovate : 
corolla-lobes flat and broad, slightly 
recurved. B.M.4995. F.S. 12:1253. 
Gn. 33, p. 563. A.G. 13:94. G.F. 
4:79. Gt. 55, p. 205. F. suspensa 
is an excellent shrub for the margins 
of groups, because it finally rolls 
over and meets the greensward. It 
can also be trained over an arbor. 

BB. Branches usually, particularly 
above, with lamellate pith be- 
tween the nodes, pith at the 
nodes usually solid: Ivs. only on 
vigorous shoots partly 2-3-parted 
or sometimes 3-foliolate, usually ovate -lanceolate. 

intermedia, Zabel (F. suspensa x F. viridissima). 
Shrub, with slender, erect or arching branches: Ivs. 
oblong to ovate-lanceolate, 
sometimes 3-lobed or ter- 
nate, usually coarsely ser- 
rate, 3-4 in. long: fls. almost 
like those of F. suspensa var. 
Fortunei. Gt. 1885 : 1 182 ; 
40, p. 397. Gn.W. 22:181. Var. 
vi tell in a, Koehne (F. vitettlna, 
Koehne). With upright or spread- 
ing branches: fls. deep yellow, little 
over 1 in. long. Gt. 55, pp. 227, 
228. Var. spectabilis, Spaeth (F. 
spectdbilis, Koehne). Upright with 
spreading and somewhat arching 
branches: fls. somewhat paler than 
of the preceding, 1 Jxj in. long, often 
5-6-merous. Gt. 55, p. 229. G. 35: 
255. Var. densifl&ra, Koehne (F. 
densifldra, Koehne). Upright shrub 
with divaricately spreading and slen- 
der arching branches: fls. crowded 
at the base of the branches, rather 
pale with flat slightly recurved 
corolla-lobes. Gt. 55, pp. 230, 231. 
Var. priinulina, Rehd. Upright 
shrub, with spreading and arching 
branches: fls. crowded at the base 
of the branches, pale yellow; lobes of 
the corolla revolute at the margin. 




1561. Flowers of 
Forsythia viridissima. 




FORSYTHIA 



FORTUNELLA 



1269 




1562. Forsythia viridis- 
sima. (X 1 A) 



F . intermedia is often confounded with forms of F. 
suspensa. In foliage it resembles much the following, 
which has the Ivs. narrower, always simple, usually 
serrate only above the middle, with smaller teeth. It 
is as hardy as F. suspensa and very floriferous. 

AA. Lvs. always simple: 
branches, at least in 
their upper part, with 
lamellate pith through- 
out, including the 
nodes: habit upright. 
viridissima, Lindl. Figs. 
1561, 1562. Shrub, to 10 ft., 
with green, 
erect bran- 
ches: Ivs. ob- 
long-lanceo- 
late or lanceo- 
late, always 
simple, and 
generally ser- 
rate only above the 
middle, very dark 
green, 3-6 in. long: 
fls. 1-3, about 1 in. 
long; corolla with 
rather narrow, twisted lobes of 
bright, somewhat greenish yel- 
low; calyx about half as long as 
tube. China. B.M. 4587. F.S. 
3:261. B.R. 33:39. H.F. 1852: 
97. J.H. 111.65:423. Gn. 33, p. 
563. G.2:65;28:39. A.G. 13:94. 
Var variegata, Hort. Lvs. varie- 
gated with white. Less hardy 
and graceful than the preceding forms. 

europaea, Degen & Baldacci. Upright shrub to 6 ft.: 
Ivs. usually ovate to ovate-lanceolate, entire or at the 
end of vigorous shoots with shallow teeth, 2-3 in. long: 
fls. 1-3, about 1 in. long, short-pedicelled, golden yel- 
low; calyx-lobes ovate-ciliate, shorter than the corolla- 
tube: caps, ovoid, about J^in. long. Albania. B.M. 
8039. Gt. 54, p. 291. G.C. III. 36:123. J.H.S. 29: 
663. F.E. 18:348. 

F. Giraldi&na, Lingelsh. Upright shrub: Ivs. elliptic to oblong, 
long-acuminate, broadly cuneate at the base, entire or serrulate, 
glabrous or hairy on the veins beneath, 2-5 in. long: fls. short- 
stalked: caps, ovoid with a long and slender beak. N. W. China. 

ALFRED REHDER. 

FORTUNEARIA (after Robert Fortune, who trav- 
eled during the years 1843-61 in China and Japan and 
introduced a large number of highly ornamental plants). 
Hamameliddce3e. Ornamental shrub, grown for its 
handsome foliage. 

Stellate-pubescent: Ivs. deciduous, alternate, serrate, 
with small caducous stipules: fls. small, short-pedicelled, 
in terminal racemes; calyx turbinate with 5 short 
lobes; petals 5, subulate, slightly shorter than sepals; 
stamens 5, with short filaments; ovary partly superior 
with 2 filiform re volute styles: fr. a dehiscent woody 
caps., separating into 2 valves bifid at the apex; seeds 
glossy, dark brown; embryo with large cotyledons revo- 
lute at the margin. One species in Cent. China. Very 
similar in habit and foliage to Sinowilsonia, but the fls. 
and the embryo are very different. In general appear- 
ance it suggests the hazel; fls. and frs. insignificant. 
Has proved hardy at the Arnold Arboretum. Prop, is 
by seeds and possibly by grafting on Hamamelis. 

sinensis, Rehd. & Wilson. Shrub to 6 ft.: Ivs. obo- 
vate or obovate- oblong, short -acuminate, usually 
rounded at the base, sinuate-denticulate, glabrous 
above, pubescent on the veins below, 3-5J^ in. long: 
fls. scarcely J^in. across in racemes about 2 in. long: 
caps, ovoid, less than >in. long. May. Cent. China. 

ALFRED REHDER. 



FORTUNELLA (named for Robert Fortune, who in 
1846 introduced the first kumquat into Europe). 
Rutacex, tribe Citreae. KUMQUAT. Evergreen shrubs, 
grown for then* small ornamental fruits, which are also 
preserved and eaten fresh. See Kumquat. 

Leaves unifoliate, thick, pale and densely glandular- 
dotted below: stamens 4 times as many as the petals, 
polyadelphous; ovary 3-6- (rarely 7-) celled, ovules 2 
in each cell; stigma cavernous: frs. like Citrus but 
smaller, 1-1 y% in. diam., globose or oval, skin usually 
thick, sweet and edible; seeds green in section, cotyle- 
dons hypogeous in germination: first fotiage-lvs. broadly 
ovate, opposite. Differs from Citrus in having a few- 
celled ovary with only 2 ovules in a cell, and a cav- 
ernous stigma; from Atalantia in having 4 times as 
many stamens as petals. Four species are recognized. 

The two commonly cultivated species of kumquats 
have been referred by botanists to Citrus, but the 
obviously related Hongkong wild kumquat has been 
referred to Atalantia. The kumquats are, as a matter 
of fact, out of place either in Citrus or Atalantia and 
constitute a separate genus about midway between these 
two. See Journ. Wash. Acad. Sci. 5:165-176 (No. 5, 
March 4) 1915. 

A. Subgenus Eufortunetta. Fr. 4~, 5-, 6- (or rarely 7-) 
celled, pulp vesicles abundant, their stalks arising 
from the smooth ovary wall, peel of fr. thick and 
fleshy. The kumquats proper. 

margarita, Swingle (Citrus margarita, Lour.). Figs. 
1563, 1564. OVAL KUMQUAT. NAGAMI KUMQUAT. A 
shrub or small tree, thornless or nearly so: twigs slen- 
der, angled when young, often somewhat tufted: Ivs. 
lanceolate, tapering toward both ends, the tip abruptly 
rounded, sometimes emarginate, the base cuneate, 
margin usually obscurely crenate above the middle, 
dark green above, veins scarcely visible, pale green and 
densely glandular-punctate below: fls. arising singly 
or in few-fid, clusters in the axils of the Ivs., small, 
%-^in. diam.; pedicel short, 1^-2^ lines long; bud 
more or less angular in cross section; pistil short, 2-2 J^ 
lines; style persistent, scarcely longer than the ovary; 
stigma capitate, cavernous, with large, deep-seated oil- 
glands between the stylar canals; ovary 4- or 5-celled, 
ovules 2 in a cell, usually collateral: frs. oval or oblong, 
1-1 y*> x f-1 in., rarely 1 J^-l ^ in. long, yellowish orange 
with large translucent oil-glands imbedded in the thick 
and fleshy skin; pulp-vesicles abundant, fusiform, pulp 
acid ; seeds large, 5-6 x 3-3 % x 2-2 }/ lines, oval ; embryos 
one or several, pistache-green in section; germination 
with hypogeous cotyledons: first foh'age-lvs. opposite, 




1563. Leaves of Fortunella. (X}^)1, F. margarita; 2, F. japonica; 
3, F. crassifolia; 4, F. Hindsii. 



1270 



FORTUNELLA 



FOTHERGILLA 



oval, narrowed at the base but without a sharply delim- 
ited jointed petiole. B.M. 6128. G.C. II. 2:336. Hume, 
Citr. Fr. p. 129. The oval kumquat, the type of the 
genus Fortunella, is the most vigorous member of the 
genus, the branched shrub or tree attaining a height 
of 10-12 ft. and the Ivs. sometimes reaching 6 in. length 




1564. Fruits with cross-sections of Fortunella. ( X 1 A) I, F. 
margarita; 2, F. japonica; 3, F. crassifolia; 4, F. Hindsii. 

and 2 in. width. It was the first kumquat to reach Eu., 
having been brought to England by Robert Fortune in 
1846. Because of its superior vigor it is the one most 
commonly grown commercially, but the frs. are inferior 
to those of the following species, the skin being harsh 
hi flavor because of the biting quality of the oil. 

japonica, Swingle (Citrus japonica, Thunb.). ROUND 
KUMQUAT. MARUMI KUMQUAT. Figs. 1563-1565. A 
much-branched shrub with very short spines or none: 
differs from F. margarita in the broader and blunter 
pointed smaller Ivs., 1JHH4 x %-!% in., paler and vein- 
less below, round frs. | l^in. diam., not showing any 
persistent rudiment of the style, and usually with 5-6 
segms.: seeds small, 3J^~5 x3-3J^ x2-2J^ lines, oval, 
blunt-pointed, the empty testa not projecting beyond 
the end of the embryo. 111. Rumph. Herb. Amb. 1 : 110, 
pi. 31. Thunb. Icon. PI. jap. 2, pi. 5. Hume, Citr. Fr. 
p. 129. The round kumquat is perhaps the most hand- 
some of the citrous frs. because of its dwarf habit, much- 
branched twigs, and small, bright orange-colored frs. 

crassifolia, Swingle. MEIWA KUMQUAT. Figs. 1563, 
1564. A much-branched shrub with very short spines 
or none: differs from F. margarita hi the more rounded 
frs. 1-1 ^2 x 1-1 % in., with 6 or 7 cells, not 4 or 5, and in 
the thicker trough-shaped Ivs. sometimes more abruptly 
pointed toward the tip, and paler green below : petioles 
narrowly winged, not merely margined. It differs from 
F. japonica in the If. characters and the slightly oval 
frs. with 6 or 7 cells and a thicker peel. It differs from 
both species in having much broader oval or ovate pulp- 
vesicles. This kumquat recently intro. into the U. S. by 
Japanese nurserymen is as yet but little known. 

AA. Subgenus Protodtrus. Fr. S-4-ceUed, having 
between the stalks of the pulp-vesicles many minute 
wart-like, pale yellow cellular masses, peel of fr. 
thin and but slightly fleshy. The Honakong wild 
kumquat. 

Hindsii, Swingle (Sclerostylis Hindsii, Champ. Ata- 
Idntia Hindsii, Oliver). HONGKONG WILD KUMQUAT. 

Figs. 1563, 1564. A spiny 
shrub or small tree: 
twigs slender, 
angled when 
young: Ivs. 
oval-ellipti- 
cal, tapering 
sharply at 
both ends, dark green 
above and faintly venose, 
paler and venose below, 
petioles winged, often 
merging into the lamina 

1565. Buds and flower of of the If. without a sep- 
Fortunella japonica. arative joint: fls. short, 




/ 




broad; pistil very short; style shorter than the ovary, 
stigma large, cavernous; ovary 3- or 4-celled, ovules 2 
in a cell: frs. small, K-^in. subglobose, bright orange- 
red; pulp- vesicles very few, small, fusiform; seeds thick, 
oval or ovate, plump, 4*^-5^ x 3*4-4 x2>-3 lines, 
pistache- green in section. 111. Seeman, Bot. Voy. H. 
M. S. Herald, 1852-1857, pi. 82. The Hongkong wild 
kumquat grows commonly on the dry hills about Hong- 
kong and on the mainland of China opposite. It is the 
most primitive of the true citrous frs. and doubtless the 
species of Citrus have evolved from such a plant. 

WALTER T. SWINGLE. 




1566. Fothergilla. Leaves of F. Gardenii and flowers of 
F. major. 



FOTHERGILLA (after John Fothergill, eminent 
English physician, who introduced and cultivated 
many new plants, 1712-1780). Hamamelidacese. DWARF 
ALDER. Shrubs, chiefly grown for their showy spikes of 
white flowers and also for the handsome foliage. 

Deciduous, more or less stellate -pubescent: Ivs. 
alternate, short-petioled, coarsely toothed, stipulate: 
fls. in terminal spikes, perfect, apetalous; calyx cam- 
panulate, 5-7-lobed; stamens numerous, with the fila- 
ments thickened toward the end: caps, dehiscent, 
2-celled and 2-seeded. Four species in the southern 
Atlantic states. 

These are hardy ornamental shrubs with simple, 
dull green leaves, and showy spikes of white flowers in 
spring with the leaves: the distinct foliage resembles 
somewhat that of the alder, or more that of Hamamelis, 
and turns yellow late in fall. They grow best in moist, 
peaty or sandy soil. Propagation is by seeds, not ger- 
minating until the second year, or by layers, which 
take two years to root; the first species also by suckers 
and root-cuttings. 

A. Lvs. rarely exceeding 1 in., stellate-pubescent above: 
low shrub. 

Gardenii, Murr. (F. alnifolia, Linn. f. F. Carolina, 
Brit.). Fig. 1566. Low shrub, with generally spreading 
branches, to 3 ft.: Ivs. oblong or obovate, rounded 
or cuneate at the base, coarsely dentate above the 
middle, pubescent above, pale or glaucous and tomen- 
tose below, 1-2 in. long: spikes ovate or oblong, 1-2 
in. long, leafless at the base; stamens Y^va. long, some- 
times pinkish. April, May. Va. to Ga. B.M. 1341. 
L.B.C. 16:1507. 



FOTHERGILLA 



1271 



AA. Lvs. 2-5 in. long, glabrous or glabrescent above: 
shrubs to 10 ft. high. 

monticola, Ashe. Fig. 1567. Upright shrub with 
spreading branches: Ivs. roundish oval to broadly obo- 

vate or obovate, 
remotely dentate, 
often from below 
the middle, light 
green and sparingly 
pubescent below, 
often only on the 
veins, 2-4 in. long: 
spikes lJHj-3 in. 
long with 1-3 Ivs. 
at the base; sta- 
mens Kin- long: 
caps. J^in. long. 
April, May. N. C. to 
Ala. Has proved 
hardy at the Arnold 
Arboretum, like the 
preceding and the 
following species. 

major, Lodd. (F. 
alnifolia var. major, Sims). Fig. 
1566. Upright shrub of dense 
pyramidal habit: Ivs. oval or 
obovate, cordate or truncate at 
the base, sinuately dentate 
above the middle or nearly 
entire, dark green and somewhat 
glossy above, glaucous and more 
or less stellate-pubescent below, 
at least on the veins, of firm 
texture, 23^-5 in. long: fls. like 
in the preceding species. April, 
May. Known only from cult, 
plants. B.M. 1342. L.B.C. 16: 
1520. G.F. 8:445 (excl. Ivs. and 
frs.). M.D.G. 1902:395, 396. 
This species is superior to the 
former on account of its dense, 
pyramidal habit. 

F . parvifldra, Kearney. Closely related to F. Gardenii. Lower 
and stoloniferous: Ivs. nearly orbicular, rounded or cordate at the 
base, toothed from below the middle. N. C. to Fla. 

ALFRED REHDER. 

FOUQUIERIA (Pierre Ed. Fouquier, professor of 
medicine at Paris in the first part of the nineteenth 
century). Fouquieriacese. CANDLEWOOD. Four species 
from the deserts of Mexico and one extending into the 
United States and sometimes cultivated in the larger 
rockeries of California. These plants are interesting 
as being an example of an order far removed from the 
Cactacese in flowers and fruit but reduced to something 
of their habit by the desert conditions. 

Small trees or shrubs, becoming leafless in dry 
weather, with showy tubular fls. in terminal racemes 
or panicles: Ivs. fleshy, obovate, fascicled in the axils 
of thorns: sepals 5; corolla with a spreading 5-lobed 
limb; stamens 10-ao; styles 3, separate or united: 
seeds with a membranous wing or fringed with long 
hairs. Fouquieria is by some authors retained in 
the Tamaricaceae. 

splendens, Engelm. COACH-WHIP. VINE-CACTUS. 
JACOB'S STAFF. OCOTILLO. Shrub, 6-25 ft., branch- 
ing near the base : branches long, gray, furrowed, erect : 
Ivs. obovate, rounded at apex, wedge-shaped at base, 
K-l in. long: fls. scarlet or brick-red, exceeding 1 in. 
long, in racemose or thyrsoid elongated clusters; 
stamens 8-12, exserted: caps, %-%'m. long, the seeds 
white, with a long fringe of spirally thickened hairs. 
W. Texas and Ariz, to S. Calif. B.M. 8318. A.G. 
13: 759. A hedge plant in Mex., making an impentra- 
ble barrier. The plant is a conspicuous object in the 




1567. Fothergilla 
monticola. (X%) 



deserts from Texas westward, standing on the open 
exposed places and slopes, the rod-like stiff canes look- 
ing like lifeless sticks in dry weather and in its season 
crowned with masses of showy bloom. L. jj_ g + 

FOURCROYA: Furcrsea. 
FOUR-O'CLOCK: Mirabilis Jalapa. 
FOXGLOVE: Digitalis. 

FRAGARIA (Latin, fragrance, from the smell of the 
fruit) . Rosacese. STRAWBERRY. Low perennial creeping 
herbs grown for the excellent fruit, and one or two 
species for ornament. 

Plant stemless, with scaly rootstock or crown, and 
rooting runners: Ivs. palmately 3-foliolate and toothed, 
all from the crown : fls. white or reddish, in corymbose 
racemes on slender, leafless scapes, sometimes lacking 
stamens; calyx deeply 5-lobed and reinforced by 5 
sepal-like bracts; petals 5, obovate, elliptic or orbicular; 
stamens many, short; pistils many, on a conical recep- 
tacle, becoming small and hard achenes and persist- 
ing on the enlarging receptacle, which becomes pulpy 
and edible. The fragarias are exceedingly variable. 
About 150 specific names have been applied to them, 
but Bentham and Hooker would reduce them all to 
3 or 4 species, and Focke (in Engler & Prantl) to about 
8. Rydberg, however, accepts 27 N. American species 
(N. Amer. Flora, XXII, part 4. 1908). Of the true 
fragarias, about 4 species-types are interesting to the 
horticulturist as the parents of the garden strawberries : 
F. chiloensis, the probable original of the ordinary cul- 
tivated strawberries of Amer. ; F. virginiana, which was 
early domesticated, and of which some trace still remains 
in cult, varieties; F. moschata, the Hautbois, and F. 
vesca, the alpine and perpetual strawberries, which are 
little cult, in this country. The classical work on straw- 




1568. Fragaria chiloensis. 



1272 



FRAGARIA 





1569. Fragaria virginiana, showing the profuse runners. 

berries is Duchesne's "Histoire Naturelle des Frais- 
iers," 1766. See Strawberry. For Fragaria indica, see 
Duchesnea. 

A. Lfts. distinctly petiolulate, few-toothed. 
Daltoniana, Gay (F. sikkimensis, Kurz). Small plant 
with red sts. to the very slender runners, offered as a 
rock-garden subject or carpeter: hairy or nearly gla- 
brous: fls. solitary; calyx-lobes and bracts toothed: fr. 
long (1 in. long by half as broad), bright scarlet, with 
little flavor. Himalayas, 10,000 ft. and upward. 

AA. Lfts. sessile or nearly so, many-toothed. 

B. Lvs. normally overtopping the fls. and fr.: achenes 
mostly sunken in the flesh of the berry. 

chiloensis, Duchesne. Fig. 1568. Low, but stout in all 
its parts: Ivs. thick, more or less glossy above, bluish 
white below, blunt-toothed: fl. -clusters fork- 
ing and long-rayed, the peduncle short, soon 
lopping on the ground: runners mostly 
appearing after the fr. is gone: berry large 
and firm, dark-colored, more or less musky 
in flavor, reinforced by a very large calyx or 
hull. Pacific coast region Peru to Patagonia. 
A common wild strawberry of the Pacific 
slope from Alaska to Calif., is considered to 
be the same species. 

Var. ananassa, Hort. (F. anandssa, F. 
tincta, F. calyculata, Duchesne. F. grandi- 
ndra, Ehrh. F. vesca var. ananas, Ait.). 
PINE STRAWBERRY. COMMON GARDEN STRAWBERRY. 
Taller growing: Ivs. larger and thinner, mostly lighter 
green on both sides: fr. larger, running into very 
many kinds. 

virginiana, Duchesne. SCARLET or VIRGINIAN 
STRAWBERRY. Figs. 1569, 1570. More slender: Ivs. 
thinner, light green above and below, the upper sur- 
face with sunken veins: fl. -clusters small, with a few 
hanging frs. at the top of a rather long peduncle: run- 



ners usually appearing with the fr. : berry small, 
light scarlet, globular or oblong-conical, usually with 
a constriction or neck underneath the moderate- 
sized calyx or hull. E. N. Amer. Variable. A few 
early varieties of strawberries, as Crystal City, seem 
to be wholly or partly of F. virginiana origin. Var. 
illinoensis, Gray (F. illinoensis, Prince. F. Grayana, 
Vilm. F. virginiana var. Grayana, Rydb.). A large 
and more robust form, more hairy, the hairs on 
the pedicels spreading whereas on the type they are 
more appressed. 

BB. Lvs. normally shorter than 
the fl.-clusters: achenes 
usually not sunken in 
the flesh of the berry. 

vesca, Linn. (F. semper- 
fldrens, Duchesne) . ALPINE 
and PERPETUAL STRAWBER- 
RIES. Erect and dark green, 
only sparsely hairy, the Ivs. 
thin and light green as com- 
pared with the foregoing 
species, very sharp-toothed: 

fl.-cluster small, forking, erect: fr. firm, small, usu- 
ally hemispheric, the achenes very prominent; hull 
spreading. Eu. The American more slender form 
of this group-species, common in woods from Va. 
north, is var. americana, Porter (E. americana, 
Brit.), Fig. 1571, with ovoid or somewhat conical 
fr. usually with a distinct neck, and sparingly hairy 
rather than hairy-pubescent petioles and scapes, 
and thinner Ivs. The true F. vesca is thought to 
be sparingly naturalized eastward, and probably 
native in many parts, particularly the white-fruited 
form (forma albicdrpa, Brit.). The cult, forms are 
rarely seen in this country, but the quality is high, 
and they are deserving of more attention in home 
grounds. Variable in cult. There is a form with 
Ifts. reduced to 1 (F. monophylla, Duchesne. B.M. 
63). This type of strawberry bears more continu- 
ously than F. chiloensis arid F. virginiana in its cul- 
tivated forms. 



1570. Fruit of Fragaria 
virginiana. (Nat. size) 





1571. Fragaria vesca var. ameri- 
cana. (Separate fruit nat. size) 



FRAGARIA 



FRASERA 



1273 



moschata, Duchesne (F. elatior, Ehrh.). HAXTTBOIS. 
Taller, usually dioecious, more pubescent, the calyx or 
hull strongly reflexed from the fr.: berry dull red, 
musky. Eu. Cult, forms rarely seen in Amer. 

mexicana, Schlecht. Lvs. few and scape solitary: 
Ivs. rather thin, soon becoming smooth above, the 
slender silky petioles 2-3 in. long; Ifts. oblong-obovate 
or cuneate, coarsely serrate: fls. usually less than ^in. 




1572. A frame. It accommodates four sashes. 

diam., on scapes 2-4 in. high; sepals and bracts silky; 
petals obovate: fr. nearly hemispheric, small, the 
achenes superficial. Cent. Mex. The "everbearing 
strawberry," frequently advertised, is said to belong 
here. F. calif ornica, Cham. & Schlecht., is similar 
but has much longer petioles and broadly rounded or 
rhomb-ovate Ifts., somewhat larger fls. and fr., and the 
achenes in shallow pits. Calif., New Mex., Lower Calif. 

L. H. B. 

FRAGRANT BALM: Monarda didyma. 

FRAME. Fig. 1572. A box without permanent top or 
bottom which is designed, when covered with glass or 
other transparent material, as a place in which to grow 
plants. When supplied with artificial bottom heat, the 
frame is part of a hotbed ; when supplied only with sun 
heat, it is part of a coldframe. The frame may be of 
any size, but the normal size is 6 by 12 feet, an area 
which accommodates four 3- by 6-foot sashes; and 
this 6 by 12 area is understood when one speaks of "a 
frame." . See Hotbed. 

FRANCfSCEA: Brunfelsia. 

FRANCOA (Fr. Franco, Valencia, sixteenth century, 
promoter of botany). Saxifragdcese. Two or three 
species of Chilean perennial herbs, with lyrate leaves 
and terminal dense racemes of white or pink flowers 
borne in summer, suitable for outdoor planting in 
mild climates. 

Plants erect, scapose, the Ivs. basal or nearly so. 
2-3 ft. high, and in the N. could perhaps be wintered 
in a coldframe: glandular-pilose or tomentose: rhi- 
zome thick, many-headed: Ivs. glandu- 
lar-dentate: fls. 1 in. across, in racemes 
6 in. long; floral parts in 4's rarely 5's; 
petals obovate, clawed; stamens 4: 
caps, coriaceous, elongated, 4-angled 
and 4-celled. 

A. Fls. white. 

ramdsa, D. Don. (F. glabrata, DC.). 
Taller, woodier and more branching 
than the others, and distinguished by 
pubescent infl. : If .-stalks not margined: 
fls. smaller. Hardy at Washington, 
D. C., with spikes 2 ft. long and 1 in. 
thick. Forms are known under the 
names F. ramosa hybrida (G.W. 7:230, 
a robust plant with pure white fls. 
larger than the type); and F. ramosa 
Candida. F. ramosa is an attractive 
species. Gt. 60: 1590. Gn. 69, pp. 271, 
343; 70, p. 283. G.L. 24:177. G. 7: 
741; 13:307. G.M.49:127. 



AA. Fls. mostly pink. 

sonchifSlia, Cav. Fig. 1573. Lf.-stalks broadly 
winged at the base; lower lobes continuous with the 
broad margin at the base of the If .-stalk: petals deep 
rose, dark-spotted. B.M. 3309. By some considered 
to be a variety of F. appendiculata. 

appendiculata, Cav. Lf.-stalks not winged at the base ; 
lower lobes distant from the base of the stalk: 
petals pale rose, rarely spotted. B.M. 3178 
(shows a white longitudinal band on petals). 
B.R. 1645. L.B.C. 19:1864, erroneously 
named F. sonchifolia. R.H. 1906, pp. 428, 429. 
G.W. 12, p. 260. L. H. B.f 

FRANGLPANI: Plumeria* 

FRANKENIA (John Frankenius, Swedish 
botanist, 1590-1661). Frankenidcese. Low 
perennials, evergreen, sometimes woody, 
mostly in saline soils, more or less heath-like : 
Ivs. opposite or in 4's, thickish, entire, small 
and numerous on the sts., often fascicled on 
short branchlets: fls. small, perfect and complete, sessile 
or nearly so, solitary or in dichotomous clusters; calyx 
and corolla 4-5-merous, the sepals united, the petals 
with a crown at the base of the blade; stamens usually 
same number as petals and alternate with them; style 
3-4-cleft; ovary 1 -celled, with parietal placentae, ripen- 
ing into a caps, inclosed in the calyx. Probably 30 spe- 
cies in many parts of the world, a very few of them in the 
S. W. U. S. The family Frankeniacese is closly allied to 
Caryophyllaceae, from which it differs in the parietal 
placentae, and to Hypericaceae, from which it differs in 
habit, in the definite stamens 
and the valvate calyx. The 
family has 3 other genera, 
as it is defined by Niedenzu, 
these being Hypericopsis with 
1 species in S. Persia, Beat- 
sonia with 1 species in St. 
Helena, and Niederleinia with 
1 species in Patagonia. The 
frankenias are practically 
unknown as cult, plants, 
although sometimes men- 
tioned as carpeters and for 
rock-gardens. F. tievis, Linn., 
the sea-heath, is offered. It 
is a diffusely much-branched 
plant, spreading 6-8 in., gla- 
brous or nearly so: 
Ivs. revolute and 
thereby appearing 
linear, crowded in 
opposite clusters: 
fls. few, sessile in 
terminal leafy clus- 
ters, pink. Eng- 
land and the Medit. 
region. F. pulveru- 
lenta, Linn., is a 
closely allied hairy 
species; it has been 
reported in ballast 
at New York. 

L. H. B. 

FRASERA (John 
Fraser, English 
botanist, collected 
in Amer. 1785-96 
and published 
Walter's "Flora 
Caroliniana"). Gen- 
1573. Francoa sonchifolia. ( X \) tianaceas. CoLUMBO. 




1274 



FRASERA 



FRAXINUS 



Large stout glabrous herbs, all N. American, and all but 
1 far- western with a single st. from thick bitter mostly 
biennial roots, opposite or whorled lys., and cymose 
panicled clusters of dull white, yellowish or bluish fls. 
which are commonly dark-spotted; calyx deeply 4- 
parted; corolla wheel-shaped, 4-parted, persistent, the 
lobes glandular within; stamens 4, the filaments often 
united at the base; ovary 1 -celled, the stigma entire or 
2-lobed. Species 8, mostly in woods or dry soils. 
Three of the species have been offered in the trade, but 
are probably very little planted. F. carolinensis, Walt., 
of the eastern states and Ont., is a biennial or short- 
lived perennial, 3-4 ft. tall, with lance-oblong or 
spatulate veiny Ivs. mostly in 4's, and greenish yellow 
purple-dotted fls. 

A. Lvs. in whorls of 4~6, not white-margined. 
speciosa, Douglas. Stout, 2-5 ft., very leafy, the Ivs. 
ovate to oblong: fls. greenish white or barely tinged 
bluish, dark-dotted; 2 glands on each corolla - lobe. 
Wyo., S. and W. 




1574. Fraxinus Bungeana. ( X K) 

AA. Lvs. in 2's or 3's, white-margined. 

Parryi, Torr. Height 2-3 ft.: Ivs. opposite or in 3's: 
fls. whitish, dark-dotted; 1 notched gland on each 
corolla-lobe. Ariz., S. Calif. 

Cusickii, Gray. Slender, height 3-8 in. : Ivs. opposite: 
fls. bluish; 1 gland reaching from near the base to near 
the middle of each corolla-lobe. Ore. L > jj. g.-j- 

FRAXINfeLLA: Dictamnus. 

FRAXINUS (ancient Latin name). Oleacese. ASH. 
Interesting trees grown chiefly for their handsome 
pinnate leaves and some species also for the conspicu- 
ous panicles of white flowers. 

Deciduous: Ivs. opposite, odd -pinnate, without 
stipules: fls. in panicles, dioecious or polygamous, with 
or without calyx or with calyx and a 2-6-parted corolla 
with generally linear segms.'; stamens generally 2; ovary 
2-celled: fr. a 1 -seeded, winged samara. About 50 
species in the temperate regions of the northern hemi- 
sphere south to Cuba; 16 of them occur in the U. S. 

The ashes are ornamental trees, most of them hardy, 
with rather large leaves and small flowers in panicles, 
either appearing before the leaves and greenish, or in 
the subgenus Ornus after or with leaves and whitish in 
showy panicles: the winged fruit is insignificant. They 
are valuable as street and park trees, and grow mostly 
into tall, pyramidal or broad-headed trees, with rather 



light green foliage, which turns yellow or dark purple 
in fall or remains green, as in F. excelsior and F. Ornus. 
The ash is seldom severely injured, though a number of 
insects and fungi prey on the leaves and wood, of which 
two borers, and a fungus attacking the leaves are per- 
haps the most obnoxious. Most of the species are hardy 
North except those from the southern states, southern 
Europe and Himalayas; of the subgenus Ornus, F. 
Bungeana and F. longicuspis seem to be the hardiest. 
The ashes are important forest trees, and the straight- 
grained and tough wood is much used for handles of 
tools, in the manufacture of carriages and wagons, for 
the interior finish of houses, and for furniture, for 
baskets and also for fuel. From F. Ornus manna is 
obtained as an exudation of the trunk, and some 
Chinese species, especially F. chinensis and F. Mariesii, 
yield the Chinese white wax. 

The ashes grow in almost any moderately moist soil, 
F. nigra being somewhat more moisture-loving, while 
F. oxycarpa, F. Ornus, F. syriaca and F. cuspidata grow 
well even in drier situations. They are usually 
readily transplanted and grow rapidly when young. 
Propagation is by seeds gathered in fall and sown 
immediately, or stratified and sown in spring, covered 
with about 1 inch of good soil; sometimes they 
remain dormant until the second year. The varieties 
and rarer kinds are budded in late summer or grafted 
in spring on the seedlings of any of the common species. 

INDEX. 



acuminata, 9. 


globosa, 20. 


polemoniifolia, 20. 


alba, 9. 


heterophylla, 80. 


potamophila, 24. 


albo-marginata, 9, 20. 


iodocarpa, 9. 


pubescens, 12. 


albo-variegata, 20. 


jaspidea, 20. 


quadrangulata, 17. 


americana, 9. 


juglandifolia, 1, 9. 


Regelii, 24. 


angustifolia, 1. 


laciniata, 20. 


rhynchophylla, 8. 


anomala, 16. 


lanceolata, 11. 


rotundifolia, 1, 23. 


argentea, 20. 


latifolia, 1. 


rufa, 20. 


asplenifolia, 20. 


lentiscifolia,23. 


sambucifolia, 18. 


atrovirens, 20. 


longicuspia, 4. 


sambucina, 4. 


aucubsefolia, 12. 


lutea, 20. 


scolopendri folia, 20. 


aurea, 20. 


mandschurica, 19. 


serratifolia, 6. 


aurea-pendula, 20. 


Mariesii, 5. 


Sieboldiana, 4. 


Biltmoreana, 10. 


monophylla, 20. 


simplici folia, 20. 


Bungeana, 2, 3. 


nana, 20, 


sogdiana, 21 and 


caroliniana, 15. 


nigra, 18, 19. 


suppl. list. 


chinensis, 8. 


novse-angliae, 9. 


Spaethiana, 6. 


crispa, 20. 


obovata, 3. 


syriaca, 21. 


cucullata, 20. 


oregona, 14. 


tamarisci folia, 22, 23. 


cuspidata, 7. 


Ornus, 1. 


Theophrastii, 1 and 


diversifolia, 20. 


oxycarpa, 22. 


suppl. 


elegantissima, 20. 


oxyphylla, 22. 


Toumeyi, 13. 


epiptera, 9. 


parvifolia, 2, 23. 


triptera, 15. 


erosa, 20. 


pendula, 20, 23. 


turkestanica, 21. 


excelsior, 20. 


pennsylvanica, 11, 12. 


velutina, 13. 


floribunda, 1. 


pistacise folia, 13. 


viridis, 11. 


glauca, 9. 


platycarpa, 15. 





A. F Is. in terminal panicles on leafy shoots, perfect or 
polygamous, with or after the Ivs. (Ornus.) 

B. Corolla present, divided nearly to the base; stamens 
with long filaments. 

c. Petioles not conspicuously enlarged at the base. 

D. Lowest pair of Ifts. not much smaller than the others. 

E. Lfts. stalked. 

1. Ornus, Linn. (Ornus europasa, Pers. F. flori- 
bunda, Hort., not Wall.). Small tree, becoming 25 ft.: 
winter-buds gray or brownish tomentulose: Ifts. gen- 
erally 7, stalked, oblong-ovate or ovate, irregularly 
serrate, rufously pubescent on the midrib beneath, 
2-3 K in. long: fls. whitish, fragrant, in dense, terminal 
panicles 3-5 in. long: fr. erect, narrow-oblong, truncate 
or emarginate at the apex, about 1 in. long. May, June. 
S. Eu., W. Asia. Gn. 22, p. 117; 34, p. 78; 48, p. 286; 
31, pp. 354, 355. F.E.22:61. G. 18:541. G.M. 54:860. 
H.W. 3:60, p. 120. Var. juglandifdlia, Tenore (var. 
latifolia, Dipp. F. rotundifolia, Hort.). Lfts. ovate or 
broadly ovate-oblong. Var. rotundifdlia, Tenore (F. 
rotundifolia, Lam.). Low tree: Ifts. roundish-elliptic 
to roundish-obovate. Var. angustifdlia, Tenore (F. 
Theophrdstii, Hort., partly). Lfts. lanceolate. 



FRAXINUS 



FRAXINUS 



1275 



2. . Bungeana, DC. (F. parvifolia, Lingelsh. F. 
Bungeana var. parvifolia, Wenzig). Fig. 1574. Small 
tree, to 15 ft., or shrub: winter-buds nearly black: Ifts. 
generally 5, stalked, ovate, obovate or roundish, obtuse 
to short-acuminate, serrate, glabrous, 1-1K in. long: 
panicles to 23/2 m - l n g> many-fld.; calyx with narrow 
acute lobes; filaments longer than the linear petals: fr. 
narrow-oblong, obtuse or emarginate. May. China. 
G.F. 7:5 (adapted in Fig. 1574). 

EE. Lfts. sessile. 

3. obovata, Blume (F. Bungeana var. obovata, 
Lingelsh.). Tree: petioles often slightly winged; Ifts. 
5-7, oval or obovate, short-acuminate to obtusish, 
cuneate at the base, crenate-serrate, dull green above 
and slightly pubescent on the veins, grayish green below 
and pubescent toward the base of the veins, 2-4 in 
long: infl. small; petals linear, longer than the stamens: 
fr. with narrow-oblong obtuse wing. Japan. 

DD. Lowest pair of Ifts. much smaller than the others; 
Ifts. long-acuminate. 

4. longicuspis, Sieb. & Zucc. Slender tree, to 30 ft., 
with rufously pubescent winter-buds: Ifts. 5-7, stalked, 
oblong-lanceolate, long-acuminate, obtusely serrate, 
almost glabrous, 2-4 in. long: fls. in rather slender, nar- 
row panicles, to 4 in. long; petals linear-oblong, about 
as long as stamens: fr. oblanceolate, obtuse. May. 
Japan. S.I.F. 1:81. Var. Sieboldiana, Lingelsh. (F. 
Sieboldiana, Blume). Lfts. oval to oblong-ovate, short- 
stalked, usually pubescent below along the midrib. 
Japan, Korea. Var. sambucina, Lingelsh. (F. Sieboldiana 
var. sambucina, Blume). Lfts. sessile. 

5. Mariesii, Hook. f. Shrub or small tree: winter- 
buds grayish black: petiole minutely glandular-pubes- 
cent; Ifts. 5-7, nearly sessile, close, touching each 
other, ovate to ovate-lanceolate, acute or acuminate, 
entire or finely crenate-serrate, yellowish green below 
and glandular-puberulous on the midrib toward the 
base, otherwise glabrous, 1H-3 in. long: panicle upright, 
5 in. long; petals linear-spatulate about as long as 
stamens. Cent. China. B.M. 6678. Handsome and 
free-flowering; blooms even as a small shrub. 

cc. Petioles distinctly enlarged at the base; Ifts. sessile, 
the lowest pair smaller. 

6. Spaethiana, Lingelsh. (F. serratifolia, Hort., 
partly). Tree: young branchlets glabrous: winter-buds 
dark brown: Ivs. 6-12 in. long; petiole grooved, reddish 
brown at the enlarged base, glabrous; Ifts. 5-9, oblong 
to oblong-obovate, deeply crenate-serrate, dark green 
above, lighter green below and glabrous except along 
the midrib toward the base, 3-7 in. long: fls. and frs. 
unknown. Origin unknown. Handsome tree with 
large Ivs. 

BB. Corolla with a short tube or wanting. 
c. The corolla with short tube; anthers almost sessile. 

7. cuspidata, Torr. Shrub or small tree, to 20 ft., 
with dark, reddish brown buds: Ifts. usually 7, slender- 
stalked, lanceolate or oblong- lanceolate, acuminate, 
coarsely serrate, almost glabrous, l%-2 in. long: fls. 
fragrant, in 3-4-in. long panicles: fr. spatulate-oblong. 
April. Texas to Ariz, and New Mex. S.S. 6:260. 
Handsome flowering tree for temperate regions. 

cc. The corolla wanting, or occasionally present; calyx 
often irregularly toothed. (Ornaster.) 

8. chinensis, Roxbg. Tree, to 40 ft.: branchlets 
glabrous: winter-buds brownish black, conspicuous 
with a rufous woolly tomentum when opening: Ivs. 
5-8 in. long; petiole enlarged at the base, nearly gla- 
brous; Ifts. 5-7, short-stalked, elliptic to elliptic-oblong 
or ovate-oblong, acuminate, cuneate at the base, ser- 
rate, dark green above, light green below and hairy 
along the lower part of the midrib, 2-5 in. long: pistil- 
late panicle 3-6 in. long: fr. oblanceolate, obtuse or 



emarginate at the apex, \Yi in. long and J^in. broad. 
China. May. Var. rhynchophylla, Hemsl. (F. rhyn- 
chophylla, Hance). Lfts. entire or irregularly crenate- 
serrate, on slenderer stalks. Cent, and W. China. G.F. 
6:485. 

AA. Fls. from leafless axillary buds, before the Ivs.; without 
corolla; filaments usually shorter than anthers. 

B. The fls. dioecious, with the calyx persistent on the fr.; 
anthers linear or linear-oblong: Ifts. generally 6-7: 
buds brown. (Leptalix.) 

c. Lvs. always pinnate. 

D. Fr. oblanceolate or lanceolate; its body terete. 
E. Lfts. stalked. 

F. Under side of Ifts. glaucous: wing of the fr. not 
decurrent. 

9 americana, Linn. (F. nbvse-dnglix, Mill. F. diba, 
Marsh.). WHITE ASH. Fig. 1575. Tall tree, to 120 ft.: 
branchlets and petioles glabrous: Ifts. gen- 
erally 7, stalked, ovate to ovate-lanceo- 
late, entire or denticulate, dark green above, 
glaucous beneath, 3-5 in. long: fr. linear- 
oblong, with terete body, the wing not decur- 
rent, \Yi in. long. From Canada to Fla., 
west to Minn, and Texas. S.S. 6:268. Em. 
377. G.F. 7:405. F.E. 23:427. Very vari- 
able. Var. acuminata, Wesm. (F. acumi- 
nata, Lam. F. eplptera, Michx. F. ameri- 
cana var. glauca, Hort.). Lfts. dark green 
and shining above, very glaucous and 
almost glabrous beneath, usually entire. 
Var. juglandifdlia, Rehd. (F. juglandifolia, 
Lam.). Lfts. less shining above, usually 
broader, more or less pubescent beneath, 
serrate at least above the middle. This is 
the northern form, while the former is more 
common in the southern states. Var. iodo- 
cdrpa, Fern. Frs. conspicuous by their red- "r^^f ' 
dish purple color. Var. albo-marginata, aize) 
Hort. Lfts. edged white. 

10. Biltmoreana, Beadle. Tree, to 50 ft.: branch- 
lets and petioles pubescent: Ifts. 7-9, ovate-oblong 
to lanceolate, often falcate, acuminate, rounded or 
broadly cuneate at the base, entire or obscurely toothed, 
dark green and glabrous above, glaucous below and 
pubescent, particularly on the veins, 3-6 in. long: 
panicles pubescent: fr. linear-oblong, with terete body, 
the wing not decurrent, emarginate at the apex, \}^r 
1% in. long. May. Pa. to Ga., west to Ala., Mo. and 
111. S.S. 14:716. 

FF. Under side of Ifts. green or grayish green: wing of 
the fr. decurrent, hence body margined. 

11. lanceolata, Borkh. (F . viridis, Michx., in part. 
F. pennsylvdnica var. lanceolata, Sarg.). GREEN ASH. 
Tree, to 60 ft: branchlets and petioles glabrous: Ifts. 
5-9, stalked, ovate to oblong-lanceolate, irregularly 
serrate, green on both sides, almost glabrous, 2-5 in. 
long: fr. oblanceolate, with decurrent wing, hence 
body margined, about \Yi in. long. Canada to Fla., 
west to Rocky Mts. S.S. 6:272. 

12. pennsylvanica, Marsh. (F. pubescens, Lam.). 
RED ASH. Tree, to 60 ft.: branchlets and petioles 
pubescent: Ifts. 5-9, stalked, ovate to oblong-lanoeo- 
late, acuminate, crenately serrate or entire, pubescent 
beneath, 3-6 in. long: fr. linear-spatulate, about 2 in. 
long, with somewhat decurrent wing. Canada to Fla., 
west to Dakota and Mo. S.S. 6:271. This species 
varies considerably in the amount of pubescence and 
the shape of the Ifts., and many forms under different 
names are grown in European nurseries and gardens. 
Var. aucubaefolia, Hort., is a form with less pubescent 
Ivs., blotched yellow. There are also variegated forms 
with the Ivs. blotched white or edged white. 



1276 



FRAXINUS 



FRAXINUS 



EE. Lfts. sessile or short-stalked: branchlets and petioles 
pubescent. 

13. velfttina, Torr. (F. pistacixfdlia, Torr.). Tree, to 
40 ft., with velvety pubescent, rarely glabrous branches: 
Ifts. 5-9, sometimes reduced to 3 or even 1, short- 
stalked, oblong to lanceolate, usually 
acuminate, narrowly cuneate at the base, 

entire or remotely serrate, yellowish green, 
firm and thick at maturity, pubescent or 
nearly glabrous beneath, 2-4 in. long: fr. 
spatulate, with marginless body. Texas to 
Ariz, and New Mex. S.S. 6:267. G.F.8:15. 
F. Toumeyi, Brit., with narrower more 
distinctly stalked Ifts., is probably only a 
variety of this species. M.D.G. 1913:556; 
also S.S. 6:267 represents this variety. 
Particularly recommendable for saline and 
alkaline soil, where but few trees will grow; 
not hardy N. 

14. oregdna, Nutt. Tree, to 80 ft.: peti- 
oles sometimes glabrous at length; Ifts. 
7-9, almost sessile or short-stalked, oblong 
or elliptic, acuminate, entire or obscurely 
and remotely serrate, light green, 2^-6 in. 
long, thick and firm at maturity: fr. ob- 
long-obovate, with decurrent wing, about 
Wash, to Calif. S. S. 6:276. 



1576. Key 
of Fraxinus 
nigra. (Nat- 
ural size.) 

in. long. 



DD. Fr. elliptic or broadly spatulate, body compressed 
with the wing all around. 

15. caroliniana, Mill. (F. platycdrpa, Michx. F. 
triptera, Nutt.). WATER ASH. Tree, to 40 ft., with 
pubescent or glabrous branches: Ifts. 5-7, stalked, 
ovate or oblong, acuminate, broadly cuneate or some- 
times rounded at the base, serrate, rarely entire, pubes- 
cent or glabrous beneath, 2-5 in. long: fr. 1-2 in. 
long, with pinnately veined wing, often 3-winged. Va. 
to Fla., west to Ark. and Texas. S.S. 6:274, 275. 

cc. Lvs. usually simple, occasionally 8-5-foliolate: 
branchlets quadrangular. 

16. an6mala, Wats. Shrub or tree, to 20 ft.: Ifts. 
broadly ovate or roundish at the apex, rounded, acutish 




1577. Fraxinus excelsior. ( X H) 



or emarginate, entire or sparingly crenate-serrate, 
glabrous and dark green above, paler and pubescent 
below while young, 1^-2 in. long: fls. polygamous: 
fr. obovate-oblong, rounded or emarginate at the apex, 
%in. long. Colo., Utah, Nev. and S. Calif. S.S. 6:266. 

BB. The fls. without calyx (only No. 17 has a deciduous 
minute calyx); anthers cordate, rarely broadly 
oblong: Ifts. generally more than 7, nearly glabrous. 
(Fraxinaster.) 
c. Branches 4-angled and usually winged. 

17. quadrangulata, Michx. BLUE ASH. Tree, to 80, 
rarely 120 ft.: Ifts. 7-11, short-stalked, ovate to lanceo- 
late, acuminate, sharply serrate, yellowish green on 
both sides, 3-5 in. long: fls. perfect: fr. oblong, emar- 
ginate, winged all around, 1-2 in. long. From Mich, to 
Ark. andTenn. S.S. 6:263. 

cc. Branches terete or nearly so. 

D. Rachis at the base of Ifts. with thick rufous tomentum: 
fls. dwecious. 

18. nigra, Marsh. (F. sambucifolia, Lam.). BLACK 
ASH. Fig. 1576. Tree, to 80 ft.: Ifts. 9-11, sessile, 
oblong-lanceolate, rounded at the base, acuminate, 
sharply serrate, green on both sides, dark above, 3-6 
in. long: anthers broadly oblong: fr. narrow-oblong, 
with decurrent wing. From Canada to Va., west to 
Mo. S.S. 5:264,265. Em. 382. 

19. mandsch&rica, Rupr. (F '. nigra, var. mandshurica, 
Lingelsh.). Tree, to 100 ft., with obtusely quadrangular 
branches and dark brown buds: Ifts. 9-11, almost sessile, 
ovate to oblong-lanceolate, sharply serrate, pubescent 
or hispid on the veins beneath, 3-6 in. long: fr. oblong- 
lanceolate, 1-1 J^ in. long. Manchuria, Korea, Saghalin, 
Japan. S.I.F.2:62 (as F. Sieboldiana) . 

DD. Rachis without conspicuous rufous tomentum: fls. 

perfect or polygamous. 

E. Buds black. 

20. excelsior, Linn. Fig. 1577. Tall tree, to 120 ft.: 
Ifts. 9-13, almost sessile, oblong-ovate or ovate-lanceo- 
late, acute or acuminate, serrate, dark green above, 
paler beneath, 2-5 in. long: fr. oblong, often emargi- 
nate, about \}/2 in. long. Eu., W. Asia. H.W. 3:59, 
pp. 115, 116. Gn. 22, p. 273. F.E. 24:395. Many 
different varieties are cult., some of the most distinct 
being the following: Var. albo-marginata, Hort. Lfts. 
edged white. Var. argentea, Loud. (var. dlbo-variegdta, 
Hort.). Lfts. blotched white. Var. lutea, Loud. Lvs. 
variegated with yellow. Var. jaspidea, Desf. Bark of 

the young branches striped pink- 
ish white. Var. aurea, Pers. With 
yellow branches. Var. aftrea-pen- 
dula, Loud. With pendulous yel- 
low branches, but a somewhat 
weak grower. Var. erosa, Willd. 
(Var. asplenifdlia, Kirchn. Var. 
laciniata, Hort. Var. elegantissima, 
Hort. Var. scolopendrifplia, Hort.). 
Lfts. very narrow, incisely serrate 
and often almost linear. Var. 
crispa, Willd. (Var. atrovirens, 
Var. cuculldta, Hort.), with 
very dark green curled and 
twisted Ivs.; of slow growth. 
Var. diversifdlia, Ait. (F. 
heterophylla, Vahl. F. sim- 

plicifolia laciniata, Hort. F. rufa, Hort., not Bosc). 
Lvs. simple or 3-parted, usually incisely dentate. Gn. 
22, p. 273. Var. monophylla, Kuntze (F. monophylla, 
Desf. F. simplicifdlia, Willd.). Lvs. simple, ovate, 
serrate, rarely with 1 or 2 small Ifts. at the base. Var. 
nana, Loud. (Var. polemoniifolia, Var. globosa, Hort.). 
A compact, slow-growing, dwarf form with very 
small Ivs. M.D.G. 1904:380. Var. pendula, Ait. V/ith 
pendulous branches. One of the best pendulous trees 



FRAXINUS 



FREESIA 



1277 



for forming arbors and shady seats. Gn. 39, p, 451; 
68, p. 400. 

EE. Buds brown. 

F. Lfts. sessile or nearly so. 
G. Number of Ifts. 3-5, rarely 7. 
21. syriaca, Boiss. (F. sogdiana, Dipp., not Bunge. 
F. turkestdnica, Carr.). In cult, usually small tree, the 
branches with short internodes and Ivs. therefore 
crowded, often in whorls of 3: Ifts. lanceolate, acumi- 
nate, cuneate at the base, serrate, bright green and 
quite glabrous on both sides, 1^-2}^ in. long: panicles 
\Yi in. long: fr. usually obovate-oblong, obtuse. Syria 
to Kurdistan. 



GG. Number of Ifts. 7-13. 
22. oxyciirpa, Willd. (F. oxyphylla, Bieb. 



F. 



usually 9, ovate to oblong-ovate, serrate with incurved teeth, pubes- 
cent on the veins below, 3-5 in. long: fr. oblanceolate. Japan. F. 
raibocdrpa, Regel. Shrub: Ifts. 3-7, oblong or oblong-obovate, 
usually entire, obtuse, 1-2 in. long: fr. strongly falcate with obo- 
vate not decurrent wing. Turkestan, Bukhar. F. retiisa, Champ. 
Allied to F. Mariesii. Tree: Ifts. about 5, ovate to ovate-lanceo- 
late, glabrous, reticulate, 2-3 in. long. Hongkong. Var. Henryana, 
Oliver. Shrub or tree, to 35 ft.: Ifts. slender-stalked, oblong to 
lanceolate, serrulate, 3-5 in. long: panicle dense, 4-6 in. long: fr. 
%-\ in. long, emarginate. Cent. China. H.I. 20:1930. Only the 
variety is in cult. F. sogdi&na, Bunge. Allied to F. potamophila. 
Lfts. 7-11, ovate-lanceolate, bright green: fr. 1 J in. long, obtuse or 
emarginate. Turkestan. F. texensis, Sarg. Allied 
to F. americana. Tree, to 40 ft. : Ifts. 5, broadly 
oval or ovate, rounded or acute at the apex, 



... v^ijrv*ai/a, vv IXJLU. y.* is^/yjjib t^M-fr, A^JTCW. 

tamariscifblia, Hort., partly). Tree: Ifts. 7-11, ovate- 
oblong to oblong-lanceolate, acuminate, cuneate at 
the base, sharply serrate, light green on both sides and 
glabrous except along the midrib below, 13^-3 in. long: 
fr. obovate-oblong, acute or obtusish, narrowed at the 
base. May. S. Eu. to Persia. 

23. rotundifdlia, Mill. (F. parvifolia, Lam. F. len- 
tiscifolia, Desf. F. tamariscifblia Hort., partly). Shrub 
or small tree, to 15 ft., with slender, often purplish 
branches: Ifts. 7-13, sessile, broadly oval to elliptic, 
rarely obovate, acute, or rounded at the apex, ser- 
rate, y<z-^Yi in. long: fr. oblong, obtuse or acute. W. 
Asia, S. Eu. Var. pendula, Rehd. (F . parvifolia var. 
pendula, Dipp.), with pendulous branches, forming a 
graceful small weeping tree. 

FF. Lfts. distinctly stalked; stalk y*>-%in. long. 

24. potamophila, Herd. (F. Regelii, Dipp.). Small 
tree, to 30 ft., with rather stout, upright branches: Ifts. 
7-13, stalked, rhombic-ovate or ovate-lanceolate, ser- 
rate, acute or acuminate, glabrous or sparingly pubes- 
cent on the midrib below, 1-2 1 /% in. long: fr. oblanceo- 
late-oblong, with decurrent wing, acute, 1 in. long. 
Turkestan, Songaria. Handsome tree with round 
head and dense small foliage. 

F. angustifdlia, Vahl. Closely related to F. oxycarpa. Lfts. 
7-13, elliptic-lanceolate to lanceolate, serrate, ty-1% in. long: fr. 
obtuse at the base. S. Eu., N. Afr., W. Asia. Var. australis, 
Schneid. (F. australis, Gay). Lfts. below and rachis hairy. F. 
argentea, Loisel., is a variety of F. Ornus, not in cult., but in gar- 
dens often other ashes, especially variegated forms, are cult, under 
this name. F. australis, Gay=F. angustifolia var. australis. F. 
Berlandieriana, DC. Allied to F. lanceolata. Tree, to 70 f t. : Ifts. 3^5, 
ovate or obovate, serrate, downy along the veins beneath, to 4 in. 
long. Texas to Mex. 8.8.6:273. F. bracteata, Hemsl.=F. Griffithii. 
F. coriacea, Wats. Allied to F. velutina. Tree, to 30 ft. : Ifts. 5, sub- 
coriaceous, ovate to oblong, acute, broadly cuneate or rounded at the 
base, glabrous or pubescent below. S. Calif, to Utah, Ariz., Nev. S.S. 
14:713. F. dimorpha, Coss. & Dur.=F. xanthoxyloides var. 
dimorpha. F. dipetala, Hook. & Am. Allied to F. cuspidata. Shrub: 
Ifts. 5-7, elliptic or ovate, serrate or entire, H~2 in. long: fls. with 
2 obovate petals. Calif., Mex. S.S. 6:261. Tender. F. floribiinda, 
Wall. Allied to F. longicuspis. Tree, to 40 ft.: Ifts. 5-7, ovate- 
lanceolate, serrate, reticulate beneath, 2-4 in. long: panicles large, 
to 10 in. long; petals oblong. Himalayas. Tender. F. floridana, 
Sarg.=F. pauciflora. F. Greggii, Gray. Allied to F. cuspidata. 
Small tree: Ifts. 3-7, oblong-obovate, crenately serrate, or entire, 
Yy-l in. long: fr. linear-oblong, emarginate. S.S. 6:262. G.F. 
2:451. F. Griffithii, Clarke (F. bracteata, Hemsl.). Allied to F. 
Mariesii. Tree, to 40 ft. : Ifts. 5-7, subcoriaceous, elliptic to ovate- 
lanceolate, lustrous above, bright green below and pubescent on the 
veins, 2-4 in. long: infl. 6-8 in. high, with persistent lanceolate 
bracts; petals 4: fr. spatulate. Cent. China, Himalayas, Java. 
F. holotricha, Koehne. Allied to F. potamophila. Tree: Ifts. 9-13, 
ovate-lanceolate or lanceolate, pubescent on both sides, 1 J^-3 in. 
long: fls. in 10-fld. racemes; ovary pubescent. Origin unknown. 
F. hybrida, Lingelsh. =F. pauciflora. F. pauciflora, Nutt. (F. 
floridana, Sarg. F. hybrida, Lingelsh.). Allied to F. caroliniana. 
Tree, to 40 ft.: Ifts. 3-5, oblong, acuminate, cuneate at the base, 
tomentose below: fr. oblong-lanceolate, rounded or emarginate at 
the apex. Ga. to Fla. S.S. 14:717. F. Paxidna, Lingelsh. Allied 
to P. longicuspis. Tree, to 40 ft.: Ifts. 7-9, sessile, ovate, crenulate, 
4-7 in. long: panicle large and dense: fr. 1-1 J4 in. long, J^in. 
broad. Cent. China, Himalayas. F. platypoda, Oliver. Allied to 
F. americana. Tree: petioles enlarged and winged at the base; 
Ifts. 5-7, ovate-lanceolate, finely serrate, hairy along the midrib 
below, 24 in.: fr. narrow-oblong, acute. Cent. China. H.I. 
20:1929. F. pro/undo, Bush. Allied to F. pennsylvanica. Lfts. 
7-9, oblong-lanceolate, acuminate, entire, 3-6 in. long, tomentose 
beneath: fr. 2-23^ in., with decurrent wing. Ind., Ark., to Fla. S.S. 
14:714-5. F. pubinSrvis, Blume. Allied to F. longicuspis. Lfts. 




1578. Freesia refracts, 
as it was in 1816, with a 
modern flower of var. 
alba at the left. (XI) 



l^-2^in. long. Texas. S.S. 
6 : 270. F . Theophrdstii, Nouv. 
Duh., is a variety of F. Ornus, 
but in gardens other forms are 
sometimes cult, under this 
name. F. xanthoxyloides, Wall. 
Shrub or small tree, to 25 ft.: 
rachis narrowly winged; Ifts. 
5-9, oblong, crenulate-serrate, 
glabrous, Yr-\Yi in. long: fls. 
from axillary leafless buds, usu- 
ally perfect, with calyx: fr. 
oblong. Himalayas. Var. di- 
morpha, Lingelsh. (F. dimorpha, 
Coss. & Dur.). Lfts. sessile, 
roundish oval to oblong, pubes- 
cent on the midrib below. N. Afr. Var. dumdsa, Lingelsh. (F. dimor- 
pha var. dumosa, Carr.). A low shrubby form of the preceding 
variety, with small Ifts. This species belongs to the section 
Sciadanthus, having perfect apetalous fls. with calyx. 

ALFRED REHDER. 

FREESIA (name unexplained, perhaps personal). 
Iridacese. Popular "bulbs" for fall planting and winter 
blooming, and next to the Chinese narcissus, which may 
be grown in water, they flourish in home windows with 
less care than most other bulbs; they are also much- 
prized florists' plants; easily grown, attractive, and 
fragrant. 

Cormous plants, with plane narrow Ivs. at the base 
and somewhat on the sts., and showy fls. in small clus- 
ters at the top of the slender st. : perianth tubular and 
funnel-shaped, the segms. more or less unequal; sta- 
mens 3, inserted in the tube, the anthers linear; ovary 
ovoid or oblong, 3-celled, with crowded ovules, the 
style filiform and the branches 2-fid (Tritonia, closely 
allied, has simple style-branches): fr. a loculicidal 3- 
valved caps., bearing turgid seeds. ^S. Afr., probably 
2 or 3 original species, but the specific limits difficult 
of determination. 

Freesias have well-shaped tubular flowers, white or 
pale yellow. The five to seven flowers are upright and 
attached along a jointed axis which is suddenly bent 
back almost at right angles to the vertical peduncle. 
The popularity of freesias is a growth of the last 
quarter century or more, although they have been in 
cultivation since 1816 or earlier. Conservative botanists 
now suppose that the usual garden freesias are all origi- 
nally of one stock, which species should be called F. 



1278 



FREESIA 



FREMONTIA 



refrada. Extremes of variation in form are shown in 
Figs. 1578 and 1579, from the long and slender tube of 
var. alba to the short and broader tube of var. Leicht- 
linii. One of the earliest pictures of the plant is that in 
the "Botanical Register" for 1816 (Plate 135, as Tri- 
tonia refracta), a part of which is reproduced in Fig. 
1578 to show the great irregularity of the corolla-lobes 
at that early period, and the straggling habit of the 
flowers, some pointing down and others up. The gar- 
den evolution of the freesias has proceeded along two 
lines. The greatest effort has been expended to pro- 
duce a pure white flower, and in the best strains the 
white color is mostly associated with a long and slen- 
der tube. The ideal of a yellow flower is less popular, 
and is mostly associated with the shorter and broader 




1579. Freesia refracta var. Leichtlinii. 



tube. In both cases the forms with straggling inflores- 
cence and irregular corolla-lobes have been suppressed. 
One may readily see how strongly two-lipped and gaping 
were the flowers of 1816, and how much the tube 
was bulged on one side. Any tendencies toward such 
forms in modern bulbs are signs of undesirable charac- 
ters. In pedigree plants the lobes are rounded and the 
flowers symmetrical. 

These plants are much forced by florists, chiefly for 
cut-flowers at Christmas. If cut when only two flowers 
are out, the others will open. They may be had in 
flower from Christmas until June by successional 
plantings from August to February. For the best 
results the largest and highest-priced bulbs should be 
planted as early as August. Under good care, the 
bloom may be secured in ten to twelve weeks after 
the bulbs are planted ; it is not necessary that the bulbs 
be kept cool or stored for a time after potting, as is the 
case with hyacinths and tulips, for they root quickly 
and start rapidly into growth. For holiday bloom, the 
bulbs are planted in October. One of the strong points 
of freesias is that planting may be delayed longer than 
with many other bulbs. Bottoms may be dried off 
gradually in the pots and then be shaken out and kept 
dry during summer. Repot; the larger bulbs will 
bloom, but will not give so good results as medium-sized 



imported bulbs not previously forced. When the plants 
are growing, keep them cool and moist. Provide good 
drainage, and let the potting earth contain a little sand 
and more or less fibrous material. Usually several 
bulbs are planted together in pots or boxes (about six 
bulbs in a 5-inch pot). Offsets are freely produced and 
these may be used for propagation; or seeds may be 
employed, giving blooming plants in two or three 
years, or sometimes the recent hybrid forms are said 
to give bloom in six to seven months from seeding. 

refracta, Klatt. Fig. 1578. Weakly erect, 1-1^ ft., 
from an ovoid reticulated corm, the st. more or less 
distantly branched and bearing a few reduced Ivs: the 
basal Ivs. about 6, linear, firm, about 6 in. long: fls. 
in loose secund spikes on a flexuose rachis, the spathe- 
valves oblong-lanceolate and acute and not covering 
the ovary; perianth greenish yellow or bright yellow, to 
1^2 in. long, the tube abruptly constricted below the 
middle, the limb distinctly labiate and the segms. 
unequal. B.R. 135 (as Tritonia refracta). The original 
type is probably no longer in cult. Var. alba, Baker 
(F. dlba, Hort.). Lvs. broader: infl. less branched; 
spathe-valves broader, toothed, covering the ovary; 
fls. large, clear white, with a gradually narrowing tube, 
the perianth-limb not bilabiate (or only indistinctly so), 
the segms. obtuse and nearly equal. G. 5:97; 8:575; 
27:88. G.M. 50:927. Gn.W. 15:10. J.H. III. 43:272. 
The common garden form, much prized. F. virginalis 
grandiflora is a seedling of this, the fls. being much 
larger, ground-color white and less yellow in throat. 
G. 31: 215. Var.odorata, Baker (F.odorata, Klatt). Lvs. 
broader than in the type, less rigid, and infl. less 
branched and fls. fewer: spathe-valves broader and 
more obtuse, toothed at the apex, covering the ovary; 
fls. bright yellow, the tube abruptly constricted, the 
limb not distinctly bilabiate and the segms. obtuse and 
nearly equal. L.B.C. 19:1820' (as Tritonia odorata). 
Var. Leichtlinii, Hort. (F. Leichtlinii, Klatt), (Fig.. 
1579), differs in its shorter abruptly constricted tube 
and large pale yellow fls.; by many considered to be a 
distinct species. 

Armstrongii, W. Wats. Differs from F. refracta in the 
color of the fls. and absence of purple from the lf.- 
bases: 16-20 in.: tube white with orange at base, the 
segms. markedly bordered with rose-purple: about 
one month later in blooming then F. refracta alba. 
Named for W. Armstrong, of S. Afr. Gn. 59, p. 374. 
G.M. 48:833. 

hybrida, Hort. Here belong many hybrid forms, some 
of them known as the "colored freesias," as: F. Chdp- 
manii, a cross of the typical F. refracta (F. aurea, Hort.), 
with var. alba, producing a soft yellow flushed with 
deeper yellow and with an orange blotch (Gn. 71, p. 
165. G.M. 50:164. G. 31:175); F. Tubergenii, being 
a cross of F. refracta alba, and F. Armstrongii (G.W. 
13, p. 199. G. 28:215. Gn. 69, p. 184. J.H. III. 
52:299); F. kewensis, hybrid probably between F. 
Armstrongii and F. Leichtlinii; F. Mdidenii, being F . 
refracta alba x F. Armstrongii; F. Ragionieri, a race 
resulting from the crossing of F. refracta, F. Leichtlinii 
and their hybrids with F. Armstrongii, described as 
producing scented fls. tinted in shades of pink, rose, 
purple, blue, brown, orange, and spotted and veined. 

L. H. B.f 

FREMONTIA (after John Charles Fremont, dis- 
tinguished western explorer, who discovered it in 1846). 
Syn. Fremontodendron. Sterculiaceas. Ornamental 
woody plant, grown chiefly for its showy yellow flowers. 

Deciduous shrub or small tree with stellate pubes- 
cence: Ivs. alternate, slender-petioled, palmately lobed: 
fls. solitary on short, lateral branchlets, apetalous; 
calyx large, deeply 5-parted, with 3 small bracts at the 
base; stamens 5, connate toward the base into a tube; 
ovary superior, inclosed by the staminal tube; style 
filiform: fr. a 5-celled, hirsute, dehiscent caps, with 



FREMONTIA 



FRITILLARIA 



1279 



many seeds. One species in Calif., allied to the Mexican 
Cheiranthodendron. Its bark is sometimes used as a 
substitute for that of the slippery elm and the plant 
is therefore locally known under this name. 

This is a beautiful free-flowering shrub, with rather 
small, palmately lobed leaves and large yellow flowers 
appearing in great profusion in June. It is not hardy 
North, and in cooler regions it should have a sunny 
and sheltered position, preferably against a wall of 
southern aspect; it prefers well-drained, rather dry soil, 
and dislikes, especially during the winter, an excess of 
moisture. Propagation is by seeds or by greenwood 
cuttings under glass in summer. 

californica, Torr. (Fremontodendron californicum, 
Coville). To 20 ft.: Ivs. generally roundish ovate, cor- 
date or rounded at the base, obtuse, 3-5-lobed or 
almost entire, whitish or ferrugineous pubescent 
beneath, %-lK in. long: calyx lj^-3 in. across, deep 
yellow, with stellate hairs outside, villous at the base 
within; lobes orbicular: caps, densely beset with hispid 
hairs, 1 in. long. S.S. 1:23. B.M. 5591. Gn. 3, p. 55; 
22, p. 115; 29:8; 33. p. 566. G. 5:397; 32:457. G.M. 
50:29. F.S. 22:2349. R.H. 1867:90. I.H. 13:496. 
B.H. 17 : 13. ALFRED REHDER. 

FREYCINETIA (Chas. Louis de Freycinet, 1779- 
1842, French navigator). Pandanaceae. Climbing or 
straggling shrubs sometimes seen under glass and per- 
haps planted far S., but apparently not in the American 
trade. The sts. are often prolonged, rooting: Ivs. 
sheathing at base, the free part long and narrow, cari- 
nate, serrate or entire: fls. dioecious, in terminal fas- 
cicled spadices surrounded by fleshy leafy often colored 
bracts; males consisting of several stamens with short 
filaments; females of many 1-celled many-ovuled 
densely packed ovaries: fr. an oblong mass of fleshy or 
hard drupes. Species above 50, islands of the Pacific, 
Austral., New Zeal. F. Bdnksii, Cunn., is a tall climber, 
sometimes attaining the tops of high trees, with many 
stout branches, the arching Ivs. to 3 ft. long and most 
abundant toward the ends of the branches: fl. -bracts 
numerous and leafy, the inner ones with thick succulent 
bases, sweet, and often eaten in New Zeal., where the 
plant is native: fr. rather fleshy, brown at maturity, 
Hiii. long, edible. B.M. 6028. F. Cumingiana, Gaud., 
of uncertain nativity, is more slender, Ivs. not arching 
and divaricate. The freycinetias are little grown 
indoors as they require much room. They may be 
used as pillar plants. Prop, by offsets. L. H. B. 

FRINGE-TREE: Chionanthus virginica. 

FRITILLARIA (Latin fritillus, commonly understood 
to be a checker-board, but may have meant dice-box). 
Liliacese. FRITILLARY. This group includes the crown 
imperial and the fritillaries, hardy bulbous plants, 
mostly low-growing and spring-blooming, with drooping 
or nodding flowers which are often checkered or tessel- 
lated with dark purple and green, but some also with 
brighter colors. 

Various leafy-stemmed simple herbs, the st.-lvs. 
narrow, sessile, alternate or whorled, the bulb mostly 
of few fleshy scales: perianth deciduous, mostly bell- 
shaped or sometimes bowl-shaped, the segms. nearly 
or quite equal, oblong or ovate, all or the inner ones 
with a nectar-bearing cavity or area at the base ; sta- 
mens 6, with slender filaments and linear or oblong 
anthers; ovary 3-celled, nearly or quite sessile: fr. an 
ovoid or subglobose loculicidal winged or angled caps., 
with numerous seeds. Species perhaps 70, widely dis- 
tributed in the north temperate zone. Fritillaries 
resemble lilies in having drooping or nodding fls. but 
their anthers are fixed at the base, while those of the 
lilies are fastened on the back but are free to swing 
about. Lilies have funnel-shaped fls., while fritil- 
laries and tulips have bell-shaped fls., and tulip fls. are 



erect. Nearly all the Old World fritillaries resemble 
tulips in having coated bulbs, while the American 
fritillaries resemble lilies in having scaly bulbs. 

The most popular kinds are the checkered lily (F. 
meleagris) and crown imperial (F. Imperialist . Figs. 
1582, 1583. These are hardy, easy to cultivate, and 
variable. The crown imperial is one of the most 
characteristic plants of old-fashioned gardens, but it has 
been banished from many modern gardens because of 
its strong fetid odor. It is the most robust species, and 
until lately was supposed to be the only one with its 
flowers in umbels, all the others being solitary or in 
racemes. It rejoices the children early in every spring 
by its pearly drops of nectar, which seem never to fall. 
F. meleagris, the most popular of the purple kinds, is 
the common snake's-head or checkered lily, so called 
from the tessellation of purple and green, which is 
prettiest when as sharply and regularly defined as 
possible. This plant grows wild in moist English mead- 
ows, and can be naturalized in large quantities in such 
situations. Other ancient inhabitants of European 

Gardens are F. latifolia, F. lutea and F. persica. Other 
inds are apparently less known in gardens. As a rule, 
the kinds that are chiefly purple or green, or mixtures of 
both colors, are dull, unattractive and curious compared 
with the few kinds that have brilliant yellow or red. 
Of the duller and purple kinds, two of the choicest, 
next to F . meleagris, are F. tulipifolia (which is flamed 
like a tulip and never checkered) and F. camtschat- 
censis, great masses of which in Alaska make one of 
the "summer sights" remembered by the tourists. 
The white in fritillaries is perhaps always more or less 
greenish, and the white color in F . meleagris is as good 
as in any species. A most brilliant species is F. recurva, 
which is also difficult of culture. Next in brilliancy 
come such species as F. lutea, F. aurea, F. Moggridgei 
and F. pudica, all highly individual and all yellow, 
some checkered, others not. 

The culture of fritillaries is rather various, as some 
species are capable of being naturalized, some culti- 
vated in borders, some in rockeries and others in pots. 
The crown imperial, being exceptionally vigorous, 
requires deep planting, rich soil and much room. The 
earth should be trenched. Well-rotted manure may be 
worked into the soil 6 inches below the bulbs and the 
bulbs set on a level 6 inches from the surface of the 
ground. If possible it should be shaded from the mid- 
day sun, as southern exposures are said to make the 
flowers smaller and shorter-lived. In border cultiva- 
tion of fritillaries the essential peculiarities are a 
sheltered shady site, early fall planting, division every 
two or three years, and, as a rule, a warm, deep, sandy 
loam, which is not top cold or too retentive of moisture. 
Bulbs of the taller kinds may be planted 3 to 4 inches 
deep; bulbs of the dwarf kinds may be set at half that 
depth. As all fritillaries increase rapidly by offsets, it 
is desirable to lift and divide the plants at least every 
three years, or the small bulbs will rob the big ones. 
For the same reason, fritillaries are rarely propagated 
by seeds. The dwarf and rare sorts require more care 
and some leaf-mold in their soil, and some kinds require 
an evergreen carpet through which they may spring, 
as Sedum hispanicum or its var. glaucum. 

Our native fritillaries, which include the bright- 
flowered F. recurva and F. pudica, are confined to the 
Pacific coast. Of these Carl Purdy makes two cultural 
groups, based on the character of bulb, the kind of soil 
and the conditions of shade. The first group contains 
F. biflora, F. liliacea, F. pluriflora and F. Purdyi; the 
second F. atropurpurea, F. coccinea, F. lanceolata, F. 
parviflora, F. pudica and F. recurva. The former grow 
in the sun in open fields in heavy clay soils; the latter 
in shady woods in well-drained soils, but F. pudica 
does not need so much shade as the others of its group, 
and must have sandy loam and slight shelter. The bulbs 
of the first group are composed of thick, heavy scales 



1280 



FRITILLARIA 



FRITILLARIA 



attached to a thin rhizomatous base, and the stems 
are 4 to 12 inches high and very leafy at the base; 
in the second group the bulbs are of one piece, and low- 
conical in form, their sides thickly covered with small, 
round, white rice-like offsets, and the slender stems 
are 1 to 3 feet high and leafy above the base. For 
the first group Purdy recommends a rich loam, and a 
slight shade to draw out the stems and prolong the 
bloom; for the second group a light, loose soil, rich in 
mold, a sheltered place and considerable shade. At 
the best these are not profuse in their bloom. 

The key to the various subgenera here given is 
essentially Baker's in his monograph in Jour. Linn. 
Soc. 14:251 (1875); it rarely happens that the botanical 
and horticultural interests agree in using such simple 
and obvious characters as those of the bulb and style. 
The nectaries or glands are less useful and reliable, but 
they help to explain the natural groups in this varied 
genus. 

INDEX. 



alba, 1. 


kamschatcenais, 30. 


persica, 19. 


armena, 16. 


lanceolata, 22. 


pluriflora, 21. 


atropurpurea, 24. 


latifolia, 7-9. 


pudica, 17. 


aurea, 7-9. 


leucantha, 4. 


Purdyi, 21. 


biflora, 29. 


libanotica, 20. 


pyrenaica, 12. 


Burnatii, 3. 


liliacea, 28. 


Raddeana, 26. 


camtschatcensis, 30. 


longipetala, 26. 


recurva, 27. 


chitralensis, 26. 


lutea, 7 T 9. 


ruthenica, 6. 


coccinea, 25. 


meleagris, 1. 


Sewerzowi, 18. 


contorta, 1. 


meleagroides, 11. 


Thunbergii, 4. 


delphinensis, 3. 


minor, 11, 19. 


tubseformis, 3. 


Elwesii, 14. 


Moggridgei, 3. 


tulipifolia, 15. 


floribunda, 22. 


mutica, 22. 


verticillata, 4. 


fusco-Iutea, 16. 


oranensis, 13. 


Walujewi, 5. 


gracilis, 22. 


pallidiflora, 10. 


Whittallii, 2. 


Imperialis, 26. 


parviflora, 23. 





KEY TO THE SUBGENERA. 

A. Bulbs tunicated (i.e., coated). 
B. Style 3-cut. 

c. Glands distinct and promi- 
nent, equal. 

D. Glands long 

DD. Glands wide 

cc. Glands obscure, equal, long. . 
BB. Style undivided. 

C. Glands equal, obscure 

cc. Glands unequal, prominent. 

D. Glands long 

DD. Glands short 

AA. Bulbs scaly. 

B. Style undivided 

BB. Style 5-cut. 

c. Caps, acutely angled. 

D. Fls. solitary or racemose.. 

DD. Fls. in umbels 

cc. Caps, obtusely angled 



Species. Subgenera. 

1. EUFRITILLARIA 
2-14. MONOCODON 
NOTHOLIRION 

15-17. AMBLIRION 

18. KOROLKOWIA 
RHINOPETALUM 

19-21. THERESIA 



22-25. GONIOCARPA 

26. PETILITJM 
27-30. LILIORHIZA 



1. meleagris, Linn. CHECKERED LILY. SNAKE'S- 
HEAD. Figs. 1580-1582. St. 1 ft. or more high: Ivs. 
3 or 4, linear or lanceolate, typically 1-fld. : fl. dull red 
with the inside checkered and spotted with higher 
color; segms. oblong, narrowed at both ends, about 
1^ in. long, the inner ones bearing an oblong or linear 
cavity; fls. sometimes white or yellowish, or purplish 
and more or less checkered. England and Norway, 
through Cent. Eu. to Caucasus. Gn. 32:536; 47, p. 
330; 52, p. 243. The Dutch bulb-growers keep several 
kinds distinct. The extremes of color-range are (1) 
a greenish white, (2) a sufficient degree of purple to 
make the checkering as distinct as possible, and (3) 
an approach to yellow. Some kinds bear 2-3 fls.; some 
are double; some fls. spread so widely as to be almost 
funnel-shaped. Var. alba, Hort. White. G. 29:355. 
Gn.W. 21:221. Var. cont6rta, an old monstrosity, 
instead of segms. free all the way, and a shouldered 
base, has the lower third of the perianth united into 
a funnel-shaped tube. The yellow of some fls. is con- 
jectured to be the result of a cross with F. lutea made 
before Gerarde's time. In England the species flowers 
toward the end of April. G. 18:182; 35:273. J.H. III. 




1580. Stamens 

and pistil of 

Fritillaria 

Meleagris. 

From Flora 
Danica, show- 
ing the 3-cut 



52:329. Gn.M. 10:117; 12:228. Gn. 61, p. 306 (vars.) 
G.M. 52:770. 

2. Whittallii, Baker. Height 1 ft.: st. 1-fld.: Ivs. 
linear, glaucous: fls. checkered green and brown; nec- 
taries orbicular. Mt. Taurus. 

3. tubaeformis, Gren. & Godr. (F. delphinensis, 
Gren.). St. 6-12 in., often only 1-fld.: Ivs. above mid- 
dle of st. oblanceolate to linear: fls. wine- 
purple, spotted yellow and somewhat 
checkered, inodorous; segms. obtuse. 
Alps. Distinguished by the glands 3-4 
lines long and stigmas very short. Baker 
gives the same color-range as for F. 
meleagris. The most desirable form is 
var. M6ggridgei, Boiss. (F . Moggridgei, 
Hort.), with bright yellow, checkered 
inside with bright red or reddish brown. 
This is a dwarfer form from the mari- 
time Alps with wider Ivs. (6-9 lines), 
longer stigmatic cusps, approaching F. 
lutea, and essentially yellow-fld. G.C. 
II. 13:533. Gn. 18:132. F.M. 1880: 
405. It blooms early. Var. Burnatii, 

stigma, an im- Planch., bright plum-color, checkered 
acter n in this greenish yellow: fl. solitary, broadly bell- 
genus, shaped, smaller, earlier and with smaller 
glands. 

4. verticillata, Willd. (F. leucdntha, Fisch.). Height 
1^ ft.: sts. simple, often 1-, sometimes 2-5-fld.: Ivs. 
near the middle of the st., ovate and tapering toward 
the apex: fls. white or yellow, with small darker spots 
at the base. Altai Mts. B.M. 3083. In the type the 
Ivs. are numerous, 20-40: anthers barely half as long 
as the filaments : style no longer than the ovary, but in 
var. Thunbergii, Hort. (F. Thunbergii, Miq.), the upper 
IVs. are often sparse: anthers as long as the filaments; 
style lJ^-2 times as long as the ovary. G.C. II. 13:532. 
It is doubtful whether the yellow-fld. form is cult. 

5. Walujewi, Regel. Probably belongs here, as its 
linear Ivs. have tendrils: st. 1 ft.: fls. silver-white or 
lead-colored outside and crimson-brown spotted white 
or yellow inside. Turkestan. Gn. 52:243. 

6. ruthenica, 'Wikst. Height 1-2 ft.: st. 1-3-fld.: 
Ivs. 6-20, linear-lanceolate: fls. livid purple, obscurely 
checkered. Caucasus. 

7-9. lutea, Miller, and its allies F. latifdlia, Willd., 
and F. aurea, Schott. These 3 names may be taken as 
representing the 3 well-marked types of color: F. lutea 
an intermediate form, essentially yellow, but greenish, 
and with the purple checker-marks duller in color and 
not so sharply defined and regular. F . latifolia repre- 
senting the extreme of dark purple and 
green without yellow; F. aurea, at the 
other extreme, being essentially yellow, 
the checker marks smaller and more 
sharply defined, and the colors bright. In 
this sense the pictures may be referred to 
the types as follows: B.M. 1538 to F. 
lutea; B.M. 853 and 1207 to F. latifolia; 
B.M. 7374, R.H. 1878, p. 287, Gn. 42: 
72, J.H. III. 28:357, to F. aurea. F. 
latifolia represents the extreme width of 
Ivs., and F. aurea is said to differ in 
having the lower Ivs. often whorled. All 
these grow 3^-1 ft. high. One of the most 
anciently cult, of all fritillaries is F. lutea, 
which is found promiscuously mingled with the wider- 
Ivd. form, both wild and cult. At present the most 
popular of the 3 is probably F. aurea. The Dutch bulb- 
growers advertise several varieties of F. latifolia. These 
3 species are fom S. W. Asia. F. lutea. St. often 1-fld.: 
Ivs. alternate, linear-lanceolate: fls. yellow, more or 
less marked or suffused with purple; segms. oblong- 
lanceolate. F. latifdlia (F. lutea var. latifolia) has 




1581. Strange 

form of doub- 
ling in the 

checkered lily, 
pictured as 

early as 1613. 



FRITILLARIA 



FRITILLARIA 



1281 



lanceolate Ivs., the upper ones opposite: fls. purple. 

F. aurea. Lvs. 10-12, lower in 3's, linear, somewhat 

glaucous and fleshy: fls. solitary, bright yellow. 

10. pallidifldra, Schrenk. Height 6-15 in. : Ivs. many, 

large and broad, glaucous-blue: fls. 1-6, yellow, hand- 
somely tessellated in- 
side. Siberia. B.M. 
6725 (green, with a few 
dark purple spots) . 
Gt. 6:328. R.H. 1880, 
p. 215. G.C. II. 19: 
573. Gn.W. 23:397. 

11. meleagroides, 
Patrin. (F. minor, 
Ledeb.). Height 1-2 
ft.: st. very slender, 
mostly 1-fld. : Ivs. 3-6, 
narrowly linear: fls. 
dark purple, spotted 
green; anthers a third 
"the length of the fila- 
ments. W. Siberia. 
B.M. 3280. 

12. pyrenaica, Linn. 
Height 1-1H ft., 
mostly 1-fld.: Ivs. 6-10, 
linear, glaucous: fls. 
dark purple, spotted 
green ; anthers two- 
fifths the length of the 
filaments. Pyrenees. 
B.M. 664, not 952 or 
1216. 

13. oranensis, Baker. 
Height 1-1 Yi ft.: lower 
Ivs. lanceolate; upper 
Ivs. linear : fls. dark pur- 
ple, obscurely check- 
ered green. Mt. Oran. 




1582. Common Snake's-Head or 
Checkered Lily (Fritillaria melea- 

gris). 

Faithfully redrawn from Dealer's 
Hortus Eystettensis, published in 
1613. (Incorrect as to stamens and 
some other characters.) 



G.C. II. 13:341. 

14. Elwesii, Boiss. 
Lvs. 5-6: fls. green, 
flushed purple on back 
and tips, not checkered. 
Lycia. B. M. 6321 
Gn. 65, p. 307. Gn.W. 



(erroneously, as F. acmopetala) . 
21:445. 

15. tulipifolia, Bieb. Height 2-8 in.: st. 1-fld.: Ivs. 
3-4, elliptic, concave, nerveless, 1^2-2^2 m - long: fls. 
solitary, inside rusty brown-purple, not checkered, 
outside dark glaucous-blue, streaked with the same 
purple. Caucasus. B.M. 5969. One of the choicest 
and daintiest kinds. Very distinct. Foliage glaucous 
blue: fls. resembling a tulip in shape, and with a chalky 
look outside. 

16. armena, Boiss. Height 6-12 in.: st. 1-fld.: Ivs. 
4-5, lower lanceolate, upper linear: fls. between funnel- 
and bell-shaped, dark purple, not checkered. Armenia. 
B.M. 6365. J.H. III. 35:83. Var. fusco-mtea, Hort., 
tawny yellow. 

17. pudica, Spreng. St. 2-10 in.: Ivs. 3-8, lower ones 
strap-shaped, often opposite (while in F. tulipifolia 
and F. armena they are alternate), upper ones linear: 
fl. usually solitary, pale or dark yellow, rarely purple, 
never checkered; segms. oblong-spatulate and obtuse, 
more or less spreading. N. W. Amer. Gn. 13:598; 61, p. 
337. R.H. 1895, p. 229. G.C. III. 19:403. J.H. III. 
32:295. Mn. 4:49. The stamens (as in Nos. 14 and 
15) are nearly as long as the perianth. "Deep orange- 
yellow, fragrant." Van Tubergen. 

18. Sewerzowi, Regel. Height 1-1 ^ ft.: lowest Ivs. 
lorate-lanceolate, 1 in. wide, often opposite, upper Ivs. 
lanceolate, 6-7-nerved, 3-4 in. long: pedicels 3-6 lines 
long; fls. 6-10, green, not checkered, but with a few 

82 



purple spots outside; filaments purple; anthers green. 
Turkestan. Gt. 760. B.M. 6371. J.H. III. 30:319. 
G.C. III. 1:457. Gn. 69, p. 133. 

19. persica, Linn. Robust, 2-3 ft. high: Ivs. 40-60, 
glaucous, linear, 4-6 in. long, 6-9 lines wide: raceme 
10-50-fld.; fls. small bell-shaped, slightly odorous, lilac- 
purple, sometimes chalky outside and lined with purple 
but never checkered; stamens a trifle shorter than the 
perianth. Orient. Fls. end of April or beginning of May. 
B.M. 1537. Var. minor, Sims, B.M. 962 (excluding 
synonymy), has smaller fls. and anthers barely exserted. 

20. libanotica, Baker. Closely resembling No. 19, but 
with 6-30 strongly odorous fls., pale lilac, with darker 
vertical veins; stamens a third shorter than the peri- 
anth; anthers purplish. Palestine, rocky and shady 
parts of Mt. Lebanon. 

21. plurifldra, Torr. PINK FRITILLARY. Height 6-12 
in.: Ivs. few, mostly at the base, oblong-lanceolate, 
about 4 in. long: raceme 4-12-fld.; fls. rosy purple, not 
checkered, the glands not evident; stigma shortly 
3-lobed. Calif. G.C. III. 21:231. Blooms early. F. 
Purdyi, Eastw., differs in the fl. being white beauti- 
fully tinged purple. Humboldt Co., Calif. 

22. lanceolata, Pursh. Sts. 1-3 ft. : Ivs. 4-10, lanceo- 
late, whorled on the upper part of st. (or sometimes 
scattered), ovate-lanceolate, 1-4 in. long: fls. 1-4, 
bowl-shaped, dark purple mottled greenish yellow, 
somewhat variable in color; segms. ovate to oblong, 
concave, with large' gland. Calif. Var. gracilis, Wats. 
Fls. very small with narrow and more acuminate segms., 
deep purple or almost black. Var. floribunda, Benth. 
(F. miitica, Lindl.). Fls. 3 to many, dark purple or 
greenish and conspicuously spotted or checkered, the 
segms. crisped or erose. The bulbs of F. lanceolata 
live one year; the scales are few or none, and the bulb 
is covered with 

rice-like bulblets 
(whence the 
name "rice-root 
lily"). 

23. parvifldra, 
Torr. St. 5-20- 
fld. : Ivs. about 9, 
mostly whorled, 
linear: fls. pur- 
ple, suffused 
green, not check- 
ered, on short 
and strongly re- 
curved pedicels; 
segms. with 
shallow nectar- 
ies. Sierra Ne- 
vadas in Calif . 

24. atropur- 
pftrea, Nutt. St. 
1-6-fld., lower 
and more slender 
than in No. 23: 
Ivs. 12-20, scat- 
tered or imper- 
fectly whorled : 
fls. dark purple 
obscurely check- 
ered with green, 
on slender pedi- 
cels. Wyo. and 
Utah, to the 
Sierras and the 
Columbia River. 

25. coccinea, 
Greene. SCAR- 
LET FRITILLARY. 1533. The Crown Imperial. Fritillaria 
St. 1 4 -fid., Imperialis. 




1282 



FRITILLARIA 



slender, 12-18 in. high: Ivs. 3-7, in 2 or 3 whorls 
at middle of st., narrow-linear: fls. scarlet, slightly 
mottled within with yellow. Calif. Said to be very 
like F. recurva, but lower and less leafy and the fls. of 
different color; it has a smaller bulb and takes more 
readily to cult. 

26. Imperialis, Linn. (Imperialis coronata, Dum. 
Cours.). CROWN IMPERIAL. Fig. 1583. Height 2-3 ft.: 
Ivs. numerous, crowded, ascending, %-l in. wide, high- 
est often in whorls of 8-10: fls. end of March. B.M. 194 
and 1215. Gn. 46, p. 101; 52, p. 243. A.G. 13:488. 
R.B. 20:196. There are single and double forms in 
yellow and red, and kinds with foliage striped white, 
and with gold. There are varieties Aurora, Maximus, 
and William Rex, red; Sulphureus, sulfur-yellow; and 
Crown upon Crown, Couronne Orange, Red Slagz- 
waard and others. Var. longipetala, Hort. Gn. 
56:358, with long segms. Var. chitralensis, Hort., has 
rich yellow fls.: said to be a common form in Chitral 
(British India). G.C. III. 47:171. G.M. 54:682. F. 
Raddeana Regel, from Turkestan, is somewhat dwarfer, 
blooms earlier, has floral Ivs. recurved-spreading, fls. 
straw-colored or greenish yellow and shorter than the 
pedicels. 

27. recurva, Benth. Height 6-24 in.: st. 2-8-fld., 
purple, mottled green: Ivs. 6-12, lower ones in whorls of 
3-4, linear, ascending: fls. narrow, bell-shaped. Calif., 
Ore. B.M. 6264. Gn. 18:458; 59, p. 415; 61, p. 336. 
This has stamens only a little shorter than the 
perianth, while in the next 3 species they are only 
half the length of the perianth. Distinct by the color 
of the fls., which are bright red outside without a 
trace of purple, and brilliant yellow inside, spotted 
with red. 

28. liliacea, Lindl. WHITE FRITILLAKY. Height 
3-12 in.: st. 1-6-fld.: Ivs. on st. few, linear-oblong or 
linear, those of the radical tuft narrowly or broadly 
oblong: fls. between funnel- and bell-shaped, whitish, 
veined green, not checkered; gland at base of segms. 
greenish and purple-dotted. Calif, in Coast Range 
from San Francisco south. Gt. 1871:715. 

29. bifldra, Lindl. BLACK LILY. CHOCOLATE LILY. 
Height 6-18 in., stout: st. 1-3-fld.: Ivs. 2-6, most of 
them near the base, scattered or whorled, oblong: 
perianth greenish or dark purple or lined with purple; 
segms. elliptic-obovate, with a greenish longitudinal 
band. S. Calif. Fls. often described as dark chocolate- 
brown to nearly black. 

30. camtschatcensis, Ker-Gawl. Mostly written 
kamtschatcensis and variously misspelled. (Lilium 
camtschatcense, Linn.). BLACK LILY. Height 6-18 in.: 
st. 1-3-fld.: Ivs. 10-15, lanceolate, the lower ones 
whorled: fls. livid wine-purple, not checkered, 1^4, in. 
or less long. Siberia, Alaska. Gt. 5:290. Gn. 25:232; 
52, p. 242. F.S. 12:1232. G. 14:362. 

F. agrestis, Greene. Bulbs very deep-seated: sts. 1-1% ft.: 
Ivs. 8-12, oblong-lanceolate to linear-lanceolate: fls. 3-8, on abruptly 
recurved pedicels, yellowish green, with prominent midnerve on 
each segm. Calif. Said by Purdy to occur in 2 forms, one a dainty 
plant a few inches high with fls. having light green or yellow base- 
color and heavily lined with brown (Mendocino Co.); the other a 
foot or two tall and similarly marked, so fetid as to be called 
"stink bells" (edge of San Joaquin Valley, Contra Costa Co.). 
Probably not in cult. F. askabadensis, Mich. St. about 3 ft.: 
upper Ivs. linear-lanceolate, whorled: fls. 5-8, hanging amongst 
the uppermost Ivs., about 1 in. long, bell-shaped, pale yellow-green. 
Cent. Asia. B.M. 7850. G.C. III. 31:238; 45: 184. Gn. 61, p. 256. 
G.M. 45:745. R.H. 1903: 180. J.H. III. 44:293. F. S. R. 1: 134. F. 
cdnica, Hort. Lvs. in a rosette: fls. bell-shaped, pale yellow outside 
and bright yellow inside. Greece. F. p6ntica, Wahl. St. tall, 1 % 
ft., leafy at middle, the Ivs. broadly lanceolate, lower ones opposite: 
fls. yellow-green, margined and tipped red, the segms. bearing 
nearly orbicular nectaries. Asia Minor. Gn.W. 21:407. F. 
tuntdsia, Heldr. St. 8-10 in.: Ivs. long and glaucous: fls. 4-6, bell- 
shaped, about 1 in. across, intense dark maroon. Greece. Gn.W. 
23:435. F. Zdhnii, Hort. Fls. bell -shaped, rather large, brown, 
checkered with green inside and streaked with yellow outside. 
Greece. I TT T., 

WILHELM MILLER. 
L. H. B.f 



FROST 

FRCELICHIA (J. A. Froelich, physician of Ellwangen, 
Germany, monographed Gentiana in 1796; died 1841). 
Amarantdcex. About a dozen species of woolly or hairy 
American annuals, found chiefly in W. Indies, Mex. 
and Brazil, scarcely planted: Ivs. opposite, entire or 
nearly so: spikes opposite, terminal; fls. perfect, 3- 
bracted; calyx tubular, 5-cleft, hardened and spiny- 
crested in fr.; stamens 5, with united filaments: fr. an 
indehiscent utricle, inclosed in the filament-tube. F. 
floridana, Moq., has been advertised for sale in Amer. 
It is cult, abroad. Height 1-4 ft., leafless above: Ivs. 
linear to oblong or lanceolate: spikes 2 in. long or more; 
fls. white and woolly, set off by small blackish bracts: 
fr. broadly winged and irregularly toothed. July-Sept. 
B.M. 2603 (as Oplotheca floridana) . Dry sandy areas, 
Del. to Fla., and west. F. campestris, Small, is by 
some authors considered not to be distinct. 

L. H. B.f 

FROST. Hoar frost or white frost is ice deposited 
upon the surface of plants or other objects. Sometimes 
it consists of frozen dew-drops, sometimes of feathery 
spinelike ice-crystals, but usually both formations are 
present. The moisture from which the deposit of ice is 
formed comes partly from the ground, partly from the 
air, and in the case of plants, probably partly from the 
plant itself. 

The term "black frost" is used when plants are 
frozen without the appearance of any deposit of ice 
upon them. It occurs when the temperature falls below 
the freezing-point (32 F.), but not low enough to cause 
the moisture in the air to come out in the form of hoar 
frost. 

The term "frost," when unqualified, means simply 
temperatures that are injurious to vegetation without 
regard to any deposit of ice. It is in this sense that 
the term "frost" is used in this article. 

Degrees of frost. 

With respect to the effect of frost on vegetation, the 
Weather Bureau recognizes three degrees of frost 
light, heavy, and killing. A light frost is recorded when 
only the tenderest plants are injured; a heavy frost, 
when the injury to tender plants is more marked and 
the hardier plants are damaged; and a killing frost, 
when the staple products of the region are injured 
severely or are killed. When no deposit of frost occurs 
and the temperature of the air as indicated by the 
thermometer falls during the night to 32, a killing 
frost is recorded also. Frost charts and frost tables, 
published by the Weather Bureau, are based on the 
records of killing frosts only. 

How plants are injured by frost. 

When ice appears on the leaves or blossoms of the 
plant, it is evidence that the temperature of the plant 
is at or below the freezing-point; but if the temperature 
does not go below 32 F., or does not remain at that 
point too long, little injury will result to any temperate- 
zone plants. In fact, the phenomenon that we usually 
have in mind when we speak of killing by low tempera- 
ture occurs only when ice forms within the tissue. Care- 
ful observers have found that the ice formed in the 
tissue is nearly always in the intercellular spaces, the 
water being withdrawn from the cells to form these 
crystals. Whether the withdrawal of water from the 
cell is the cause of death or is merely associated with it, 
is not certain. In case of winter dormant tissue, that 
is very resistant to low temperature, the injury at a 
given temperature is much greater when the tempera- 
ture-fall is very rapid. In the case of a few tissues, like 
ripe apples and pears and leaves of Agave americana 
and of lettuce, the rapidity of thawing influences the 
extent of injury at the highest killing temperature of 
the tissue. However, it is not a determining factor, 
since, if the temperature be carried somewhat lower, 
the tissue will kill regardless of the rate of thawing. 



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1283 



Varieties as well as individual plants differ greatly 
in their ability to withstand cold, and a temperature 
that may destroy a plant at one time may cause little 
injury at any other time. Hence, no general statement 
can be made with regard to injurious temperatures 
that will apply in all cases. 

The following table indicates the temperatures (Fahr.) 
that have been found injurious to tree fruits during the 
blossoming period: 



Fruits 


Petals 
closed 


In 
blossom 


Setting 


Later 




27 


29 


30 


30 


Peaches 


20 


25 


28 


30 




22 


28 


29 


29 


Pears 


27 


29 


29 


30 




30 


31 


31 


29 













General atmospheric conditions that cause frost. 

The loss of heat that brings the temperature of 
plants to the freezing-point occurs in two ways, (1) 
loss by conduction, and (2) loss by radiation. Loss of 
heat by conduction occurs when the air in contact with 
the plant is colder than the plant itself. This allows 
the heat to flow directly from the plant into the colder 
air about it. Frosts due to this cause alone result 
almost invariably from the importation of large masses 
of cold air, brought down from the upper atmosphere 
by descending currents, or from higher latitudes by 
northerly winds, both of which movements usually 
are active when the weather clears after a storm. 

Frosts, particularly in the late spring or early fall, 
result also from loss of heat by radiation. Plants radi- 
ate heat continuously. During the day more heat is 
received by them from the sun than they give off, and 
the plant becomes warmer; at night plants pour more 
heat into the atmosphere than they receive from it, 
hence they become colder. 

Radiation proceeds most rapidly when the sky is 
clear and the atmosphere is quiet. Clouds check radia- 
tion, because the heat given off from the earth does 
not penetrate them easily. Much of it is reflected 
back toward the earth, warming the whole stratum 
of air between the earth and the clouds. 

A quiet atmosphere allows the colder, therefore 
heavier, particles of air to settle to the surface of the 
earth. Thus, on quiet, clear nights, when frost is likely 
to occur, the air near the ground may be 10 colder 
than the air 10 or 15 feet above the ground. The wind, 
by stiring up the atmosphere, prevents the settling 
of the cold air, and in this way maintains the stratum 
of air near the surface at a more nearly uniform tem- 
perature. 

Frost results seldom from conduction or radiation 
alone. Both usually are active when frost occurs. 

Forecasting frost from weather maps. 

Frosts that injure vegetation are a part of the regu- 
lar weather sequences. The weather comes to us in 
what may be termed waves that travel with more or 
less regularity in the middle latitudes from west to 
east. The weather map is a survey of the atmosphere. 
It charts the daily progress of these weather waves. 
By the aid of such a chart it is possible to foresee in a 
measure the coming of a frost, and to judge its probable 
extent and severity. 

The weather map is based on observations of pres- 
sure, temperature, cloudiness, wind, and precipitation, 
made at many places scattered over a large area. Low 
atmospheric pressure indicates the trough of the 
weather wave, and high pressure its crest. The low- 
pressure area is called the cyclone, because the winds 
whirl or eddy about its center, the direction of rota- 
tion being counter clock-wise in the northern hemi- 
sphere. In approaching the center, the winds have an 



ascending as well as an inward component of motion. 
The cyclone also is called a storm, because it is attended 
on its eastern side by southerly or easterly winds, 
cloudiness, rain or snow, and comparatively high tem- 
perature, and on its western side by northerly winds, 
clearing weather, and a decided fall of temperature. 



2 '9.6 3 ao 




1584. Weather map, 8 a.m., June 7, 1913. 



The crest of the wave is indicated by increased pres- 
sure, and is called the anti-cyclone. It is so named 
because its structure is exactly opposite to that of the 
cyclone. The winds of the anti-cyclone blow outward 
from its center, and have a downward component of 
motion; the sky is clear; the precipitation is scanty or 
absent; and the temperature is comparatively low. 

Frosts are most likely to occur in the rear (western 
side) of the cyclone, and just in front (eastern side) of 
the crest or center of the anti-cyclone. Here is found 
the mass of cold air, imported from the north by the 
northerly winds, and augmented by the cold brought 
down from above by the gently descending currents; 
the sky is clear; and as night comes on the air becomes 
quiet. Thus, the conditions that cause frost are ful- 
filled. 

A weather wave, in which frost was the most pro- 
nounced characteristic, moved from North Dakota to 
the Atlantic coast from June 7 to 10, 1913 (Fig. 1584). 
The general conditions on the morning of the 7th and 
8th (Fig. 1585) are shown by the accompanying weather 
maps for those dates. The eastward progress of frost 
from day to day is indicated by the dotted lines on the 
map of the 7th. The relative position of the cyclone 




1585. Weather map, 8 a.m., June 8, 1913. 



(low) and the anti-cyclone (high), on the 7th, indicates 
clearly that frosts will occur over the Upper Mississippi 
Valley and the Upper Lakes on the following morning, 
while the conditions shown by the map of the 8th 
make it certain that the frosts will spread eastward 
over New York and the New England states by the 
morning of the 9th. 

The Weather Bureau issues frost warnings when 
frosts are indicated for any part of the United States. 



1284 



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The warnings are distributed by mail, telegraph and 
by telephone. They are telegraphed at Government 
expense to many telephone companies. 

Forecasting frost from local observations. 

It is not possible to forecast frost twenty-four or 
thirty-six hours in advance without the aid of the 
weather map; but, by observing the local conditions 
during the late afternoon and early evening, it is pos- 
sible often to determine whether a frost will occur 
before morning. Assuming that it is the frost season, 
the conditions to be considered are: (1) the character 
of the preceding weather, (2) the state of the sky, 
whether cloudy or clear, (3) the direction and force of 
the wind, (4) the trend of the temperature, and (5) 
the atmospheric pressure. 

Preceding weather. Since the weather comes in 
waves, an abnormally warm period is likely to be fol- 
lowed by the opposite extreme. 

State of the sky. A clear sky increases loss of heat 
by radiation, as explained already. 

Direction and force of wind. A southwest to west 
wind indicates that the cyclone is passing (except per- 
haps on the Pacific coast, where other conditions may 
modify the directions), and that the anti-cyclone is 
approaching, while a northwest to north wind indicates 
that the anti-cyclone is near. If the wind dies away it 
will become colder near the ground. 

Trend of the temperature. If the temperature falls 
steadily during the late afternoon, reaching 40 by 6 or 
8 P. M., with a clear sky and a light wind, frost is 
indicated before morning. 

Atmospheric pressure. The actual stage of the 
barometer is not important, except if the pressure has 
been very low during the day it indicates the passage 
of a deep depression which is likely to be followed by 
a high crest. If the barometer rises rapidly during the 
late afternoon or early evening it indicates the rapid 
approach of the anti-cyclone. 

The influence, of local conditions on frost. 

Everyone who has lived in the open country is 
familiar with the fact that some places are more sub- 
ject to frost than other places. Crops in one part of a 
field may be destroyed by frost, and in another part of 
the same field remain uninjured. The explanation for 
this seeming discrimination is found in the influence 
of local conditions. 

There are five factors that determine the frost risk 
at any place: (1) location, city or country, (2) ele- 
vation and topography, (3) proximity to bodies of 
water, (4) exposure to the sun, (5) soil and soil cover- 
ings. 

Location. Frosts are much more likely to occur in 
the open country than in cities. Many investigations 
confirm this. The higher night temperatures of cities 
is attributed to the heat given off from buildings and 
pavements, and to the smoke from the many city 
fires that collects over cities on quiet nights. 

Elevation and topography. The average tempera- 
ture decreases with elevation above sea-level at a rate 
of 1 for each 300 feet of ascent. From this it might 
be expected that hilltops would be more frosty than 
adjacent lower lands. Such is not the case. On clear 
quiet nights the colder air that settles to the surface 
drains away from the hilltops and hillsides and accumu- 
lates over the low lands, decreasing the temperature of 
the vegetation and sometimes causing frost. If the val- 
ley into which the cold air drains is closed, so that it 
cannot flow away as rapidly as it accumulates, a "frost 
pocket" results. Some farms have many such "frost 
pockets." A walk over a farm on a clear quiet night 
often will reveal their location and extent. Low hill- 
tops and hillsides, but not too near the valley floor, 
should be chosen for fruits or other crops that are 
liable to be injured by frost. 



Proximity to bodies of water.Under similar condi- 
tions, land warms and cools about five times as rapidly 
as water. During the season of spring frosts, the water 
is relatively cool, although considerably above the freez- 
ing-point. Therefore, it tends to cool the air over 
adjacent lands during the day and to warm it at night. 
The influence of a body of water on nearby vegetation 
is twofold: by lowering the day temperature it retards 
growth, and by increasing the night temperature wards 
off frost. The fruit-belts along the various lakes are 
examples of this twofold influence. The cool air from 
the lake by day retards the blooming period, and also 
gives immunity from frost at night. The influence of a 
body of water is more marked in the fall than in the 
spring, because of the heat stored up by the water dur- 
ing the summer. It also increases the length of the 
growing season over adjacent lands by warding off 
frost both in spring and fall. The distance to which 
the influence of a body of water will extend inland 
depends upon the volume of water, its temperature 
relative to that of the land, the area of its free surface, 
the slope of its shores, and the prevailing winds. The 
prevailing winds in the middle latitudes are from the 
west. Thus, the influence of a lake extends farthest 
on its east side, and farthest also when the land slopes 
gently away from the water. The influence of Lake 
Michigan, mainly because of the gentle slope of its 
eastern shore, extends nearly half way across the state 
of Michigan, while the influence of Lake Erie, because 
of the abrupt rise of its eastern shore, extends inland 
only a few miles. 

Exposure. Hillsides exposed toward the south are 
warmest; next come those facing east, then west, and 
finally north. Frost liability follows in the reverse 
order, being greatest on the north side. In the eastern 
states many fruit-growers prefer the northern slope for 
an orchard site, notwithstanding its greater liability 
to frost. This preference is based partly on the opinion 
that the colder soil and air of northern slopes tends to 
retard the blooming time until the period of spring 
frosts is passed. 

Soil and soil coverings. Dark-colored, sandy soils, 
because good absorbers of heat, are least liable to 
frost. Many cranberry-growers cover the surface of 
the bogs with an inch or two of sand as a means of 
protecting from frost. The sand stores up heat by day 
with which to combat frost at night. Well-drained 
soils are less frosty than poorly drained soils, because, 
when the soil is wet, the heat from the sun is expended 
in evaporating the water, and not in warming the soil. 
Good tillage reduces the frost risk, because a loose, 
porous soil absorbs more heat than a hard, compact 
soil- WILFORD M. WILSON. 



The protection of orchards against frost-injury. 

Although much interest has been manifested in the 
prevention of frost-injury to orchards in recent years, 
it is well known that the protection of plants and 
fruits from such injury dates back more than 2,000 
years. Pliny the Elder, one of the most noted of Roman 
writers, who lived from 23 to 79 A.D., states that the 
Romans practised heating and smudging as a protec- 
tion against frost-injury. We have no doubt that the 
practice was successful, since it was recommended by 
Pliny whose one surviving work, his "Natural History," 
is considered a storehouse of facts. Smudging was also 
recommended by Olivier de Serres, a French agricul- 
turist, in the sixteenth century. He recommended the 
use of wet straw and half-rotten manures so as to pro- 
duce a heavy smoke. In the latter part of the eighteenth 
century, the practice of smudging was compulsory 
in parts of Germany, and failure to comply with certain 
regulations resulted in prosecution before an officer 
of the law. According to Boussingault, the celebrated 



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1285 



French chemist, smudges have been used for centuries 
on the plains of Cuzco, Peru, on still clear nights by 
Indians, to retard the loss of heat from the soil. This 
practice was inherited by them from the pre-Spanish 
civilization. From the fragmentary pieces of literature 
we are able to find concerning the matter of frost-pre- 
vention, there is no doubt that the practice has been 
more or less common from the most remote times to 
the present day. 

It is only in recent years, however, that the matter 
of frost-prevention has been scientifically investigated. 
The literature on the subject has been, until very 
recently, of very little importance, because the methods 
advocated were very crude and could not be used by 
the commercial fruit-grower. However, during the 
1880's and early 1890's, the French vine-growers did 
some remarkable work. Even at that time, they used 
heavy oil and tar as fuels, placing these in flat ironware 
dishes much the same as the modern practice of using 
smudge -pots with 
crude-oil. There had 
also been devised sys- 
tems of automatic 
lighting operated by 
a mercuric column, 
not very much unlike 
some of our more re- 
cently patented auto- 
matic alarm thermom- 
eters and self-light- 
ers. About the same 
time that the French 
vine - growers were 
perfecting their 
work in frost-preven- 
tion, the California 
and Florida orange- 
growers were also 
making experiments 
along the same line. 
The first successful 
attempt to prevent 
frost -injury by the 
use of heating de- 
vices on a large scale 
occurred in California 
about 1896. Edward 
Copely is credited with inventing the wire coal-basket 
as well as a machine to make it cheaply. These bas- 
kets were filled with kindling and about twenty-five 
pounds of coal, twenty-five to thirty baskets being pro- 
vided to the acre. They were suspended 'by wires to 
limbs of trees. The first use of oil of which there is a 
record was by Everett at Arlington, California ; and the 
first use of hot water was by Meacham, at Riverside, 
California. Later, J. P. Bolton, of the United States 
Weather Bureau, stationed at Fresno, California, 
devised an oil-pot for use in the vineyards during .the 
period of spring frosts. 

The occasion for considerable activity in the matter 
of frost-fighting at this time was due to a very severe 
frost in December, 1895, causing great damage to the 
orange and lemon groves in the Riverside section. It 
may be said that the beginning of frost-fighting in a 
commercial way dates from this time. The Riverside 
Horticultural Club in the winter of 1897-98 took 
an active interest, and many experiments were con- 
ducted, using all sorts of devices for adding moisture to 
the air by means of fires of damp straw and stable 
manure, evaporation of water by means of evaporating- 
pans, sprayers and sprinklers, and by irrigation of the 
orchards. Boilers were also used with connecting pipes 
whereby steam was generated and carried to the dif- 
ferent parts of the orchards. Direct heating of the air 
by means of fires was also tried and proved to be the 
most successful method of preventing frost-injury. 




1586. Method of protecting windward side of an orchard by doubling the 
number of orchard-heaters. 



The deciduous fruit-growers of the Sacramento 
Valley, California, also practised orchard-heating more 
or less successfully, adopting the methods employed 
by the citrus fruit-growers of the South. It is remark- 
able that some of this work did not bear so good 
results as it should. Fully ten years passed without 
any advance having been made in the methods of 
orchard -heating. About 1906, a renewed interest 
was taken in the work and since that time orchard- 
heating has been given scientific study. Within 
the last four or five years the fruit- and vegetable- 
growers throughout the United States have taken 
much interest in the practice of protecting their 
crops from frost-injury, and it has become a recog- 
nized part of orchard work in districts in which frosts 
regularly occur. 

The literature on the subject has now assumed con- 
siderable importance since it is the result of scientific 
investigation of frost-injury and frost-prevention at 

the hands of scientific 
men. There are many 
important articles 
and bulletins on the 
subject. 

The losses occa- 
sioned by frost in the 
citrus and deciduous 
fruit districts of the 
United States often 
reach enormous pro- 
portions. It has been 
impossible to secure 
accurate information 
as to what the aver- 
age annual loss has 
been over a period of 
years; but it is safe 
to say that the loss 
would approximate 
$10,000,000 a year. 
If one takes into con- 
sideration the freezes 
which occurred in the 
citrus belt in Florida 
during 1880, 1884, 
1886, 1894, and 1895, 
where not only the 

fruit but the trees themselves were killed, the loss 
would average still greater. It is estimated that the 
freeze of 1894-95 destroyed 3,000,000 boxes of oranges 
in the Florida groves. Although the citrus industry in 
California had not yet reached large proportions, the 
losses were correspondingly heavy. In January, 1913, 
the losses in the southern California citrus district 
reached the enormous sum of $50,000,000, all of which 
might have been saved by means of the present methods 
of frost-prevention. Deciduous fruits have suffered quite 
as heavily from frost-injury. Very often almost the 
entire crop of fruit throughout the eastern and southern 
states is a complete failure. In the middle West, 
especially in Colorado, the one great drawback to 
fruit-growing has been the danger of damage by frost. 
This has also been true of the deciduous fruit districts 
of the inter-mountain and Pacific coast states. How- 
ever, since the advent of the present methods of pro- 
tecting against frost-injury, much security has been 
added to deciduous fruit-growing. 

The problem of preventing injury to plants from 
frost may be classified under the following heads: 

1. The prediction of frost, and the issuance of 
adequate frost-warnings. 

2. The construction and use of devices and appa- 
ratus to be used in frost-prevention. 

3. The cost of orchard heating. 

4. The physics of orchard-heating. 

5. The use of electricity in frost-prevention. 



1286 



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The prediction of frost and issuance of frost-warnings. 

The prediction of frost and issuance of adequate 
frost-warnings necessarily belong to the United States 
Weather Bureau. It is wholly impossible accurately 
to predict frost locally without a knowledge of general 
weather conditions over a considerable area. However, 
a local observer with a complete knowledge of the 
climatology of his district and a knowledge of the air- 
currents, humidity, maximum and minimum tempera- 
tures, and the like, is capable of making very accurate 
forecasts in cooperation with the United States Weather 
Service. For careful work, a detailed mapping of the 
climatological features of each district should be made. 
It is known that temperatures vary greatly within any 
district, dependent upon elevation, contour, proximity 
to large bodies of water, and so on. 

Frosts usually occur during periods of high baro- 
metric pressure, following a period of low pressure in 
which there has been some precipitation. Under such 
conditions the air is very dry and dust-free, producing 
conditions favorable to intense radiation, and conse- 
quently causing rapid cooling of both plants and soil. 




1587. Orchard-heating with fifty coal-heaters to the acre. Each heater 
holds from twenty-five to thirty-five pounds of soft coal. 

It has been stated more or less empirically that the 
temperature of the dew-point is a safe guide in the 
local forecasting of frosts, but recent investigations 
have shown that it is not dependable when used alone 
and in disregard of other important factors, such as the 
daily maximum temperature, temperature-curve, wind- 
direction, barometer, and condition of the sky. To 
this should be added a complete knowledge of general 
weather conditions as obtained from the nearest Dis- 
trict Weather Bureau Office. 

In 1882, Lieutenant (now Brigadier General) James 
Allen published a pamphlet entitled "To Foretell Frost 
by the Determination of the Dew-point." He said 
that if the dew-point is above freezing in the early 
evening the minimum temperature next morning will 
be above freezing; if the dew-point is below freezing, 
the minimum temperature next morning will also be 
below freezing. If the prediction of frosts were so 
simple, anyone with the aid of the psychrometer, or 
wet-and-dry bulb thermometer, might easily make 
independent forecasts. However, it has been found 
that the dew-point is an aid only when used in com- 
bination with a perfect knowledge of the other weather 
factors and a knowledge of the climatology of the 
district. The dew-point temperature is used in the 
Rogue River Valley, Oregon, because it has been found 
a very safe guide in combination with the above factors 



which were determined by several years of observa- 
tion and study. From 1909 to 1913 the average 
departure of the minimum temperature of the follow- 
ing morning from the previous evening's dew-point 
temperature during periods of spring frosts has been 
0.10 F. It is possible that every district, by a careful 
study of all the factors governing frost conditions, may 
be able to predict accurately not only the minimum 
temperature that will occur, but also the time when 
the firing in the orchards must begin. This is now done 
in the Rogue River Valley, Oregon, and has been prac- 
tised for several years without a single error. 

The several ways of preventing fall in temperature. 

In order to prevent the fall in temperature, the fol- 
lowing methods have been practised: (1) Direct heat- 
ing of the air. (2) Adding water-vapor. (3) Adding 
both heat and water-vapor. (4) Ventilation or mixing 
the air. (5) Irrigation, or use of water. (6) Use of heated 
water and steam. (7) Use of screens or covers to pre- 
vent loss of heat by radiation. (8) Spraying with water. 
In the discussion of preventing frost-injury, all 
the methods excepting that of adding heat 
will be omitted, as recent experiments have 
shown that direct heating of the stratum of 
air in contact with the trees and fruits is the 
only practicable way of handling frost-preven- 
tion on a large scale. All the other methods 
have been given extensive trials, and, while 
practicable for small gardens, cannot be used 
over large areas on account of the large 
amount of labor necessary, and the further 
fact that their application cannot be made 
general. Direct heating is not only simple, 
but is the least costly, and has, therefore, 
the advantage of general application. 

Methods of direct heating in frost-preven- 
tion. As stated above, it has been demon- 
strated beyond question that adding heat 
directly to the air through the agency of fires 
distributed throughout the orchard is the 
most successful and practicable way to handle 
the frost problem in commercial orchards. 
A multitude of devices and many kinds of 
fuel have been experimented with, and it is 
now the opinion among growers who have 
fought frost that the best heat-producing 
material so far demonstrated is crude- 
oil or distillate burned in some form of 
sheet-iron receptacle or smudge-pot. In the first 
place, oils are easy to handle, may be readily stored, 
and, compared with other fuels, produce more heat 
in proportion to the cost. The cost of handling and 
igniting such fuels as coal and wood, together with 
the disadvantage of so much bulky material dis- 
tributed throughout the orchard which interferes with 
cultivation, decidedly places these fuels at a disad- 
vantage, excepting in very small tracts. No matter 
how remote a fruit district may be from an oil-field, 
there is no question but that oil is the best fuel to be 
used, especially in large commercial orchards when 
the labor problem is one of more than ordinary impor- 
tance. There is very much difference in the oils as 
secured in different parts of the country. For the 
most part, eastern crude-oils have a paraffine base, 
while those on the Pacific slope have an asphaltum base. 
The crude-oil, or petroleum, as it comes from the wells 
is very rich in gases and the lighter oils, such as ben- 
zene, gasolene, kerosene, and others, and, therefore, is 
not used as such for orchard-heating. The gases and 
lighter oils are all removed by fractional distillation, 
leaving behind the heavier oils and the asphaltum or 
paraffine base, as the case may be. The fuel-oils on the 
market are, therefore, residuals, and as such are used 
for orchard-heating. A residual oil with a paraffine 
base will burn in the common smudge-pot without 



FROST 



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1287 



leaving behind anything but a little soot; but the oils 
with an asphaltum base do not. For this reason it is 
found necessary to remove the asphaltum base in so 
far as is practicable. Asphaltum does not burn readily 
in a simple smudge-pot, and, therefore, remains 
behind after the lighter oil has burned. Upon cooling, 
it becomes very hard, and reduces the capacity of the 
pot for future fillings. The best oil for orchard-heating 
purposes is one of approximately 20 Beaume test, 
considering the matter of cost as an item. A lighter oil 
up to 32 Beaume may be used, but being lighter, it 
will burn more rapidly and reduce the effective burn- 
ing time of the orchard-heater. 

The orchard-heater. During recent years, large num- 
bers of types of orchard-heaters have been placed 
upon the market. As stated elsewhere in this article, 
the first smudge-pot devised for orchard-heating was 
the invention of J. P. Bolton, of Fresno, California, 
and the object of this invention was to produce a 
device which would effect fairly complete combustion. 
In fact, the idea in all of the more recent types of 
orchard-heaters has been to bring about more perfect 
combustion of the fuel-oil and a consequent reduction 
in the amount of soot given off. Also, there has been 
an effort to increase the burning time of the pot by 
increasing the capacity for fuel-oil. This has been 
partially effected by several interesting devices, but 
the perfect pot producing complete combustion of 
fuel-oil has yet to be invented. The so-called soot- 
arrester of some types is a misnomer. Very extensive 
experiments have been made with all the devices on the 
market, and it has been shown that the plain sheet-iron 
pot holding approximately five quarts of fuel-oil is 
just as effective as the more complicated and expensive 
types. This pot is inexpensive, and when made of No. 
29 or 26 sheet-iron will cost from 5 to 8 cents. In 
using a heater of such small size, the number to the 
acre should not be less than 100, and preferably more 
in districts in which periods of low temperature con- 
tinue more than four or five hours. Owing to the 
cheapness of such pots, a very large number may be 
used in preference to using a few expensive heaters 
of the reservoir type. Many small fires give better 
results than a few large ones, as the heat is better dis- 
tributed and convectiye air-currents are not produced. 
It must be understood that any orchard-heating device 
that is in any way complicated by dampers, cocks, 
valves, and the like, must be avoided. At best, an 
orchard-heater is roughly handled and the more expen- 
sive and complicated types would find a very short 
existence in actual orchard-heating practice. Further- 
more, the matter of storage must be considered. The 
simple pot which will nest easily and occupy very little 
space will be more desirable. There is no objection to 
the high-priced reservoir heater providing it is not 
complicated, but the same results may be secured by 
the more simple lard-pail type, holding about five 
quarts and having a burning time of four and five 
hours, depending upon the quality of fuel-oil used. 

Equipment for orchard-heating. The equipment 
absolutely necessary for effective orchard-heating con- 
sists of the following: 

1. Storage reservoir. 

2. Distributing wagon tank. 

3. Orchard-heaters. 

4. Lighters for igniting the fuel-oil. 

5. Thermometers. 

6. Frost alarm thermometers. 

(1) The storage reservoir should be built of con- 
crete or steel and should have a capacity sufficient to 
provide for at least five fillings of the orchard-heaters 
that is to say, for five frost-periods. Such a reservoir, 
if built of concrete, should be constructed in such a 
way as to make the walls and floor one continuous 
pouring, so as to provide against leakage of oil. Resid- 
ual oils have no effect upon the concrete, and all leakage 



is due to improper pouring of the cement. A rich cement 
mixture should be used. The reservoir should be so 
placed that it may be filled and emptied by gravity. 
At best, it is expensive to handle oil, and there should 
be no pumping. Oil should be secured in tank-car lots, 
and, if the proper arrangements are made, all the hand- 
ling may be done by gravity. The reservoir should 
have an outlet pipe 2J^ to 3 inches in diameter and 
supplied with a close-fitting valve. A cover to keep out 
dust and rain should also be provided. (2) The supply- 
tank should be placed upon a heavy low truck and 
should hold between 300 and 400 gallons. It should be 
provided either with two heavy gate valves at the 
rear or with two lines of hose with valves for the pur- 
pose of distributing the oil into the orchard-heaters. 
This tank may be the ordinary supply-tank used to 
carry spray material. (3) The number of orchard- 
heaters to be used to the acre will depend upon a knowl- 
edge of the conditions under which they are to be used. 
If the simple one-gallon type of heater is used, at least 
100 to 120 should be provided to the acre. Besides, a 
double row should be placed around the side from which 
the prevailing air-movement comes in the periods of 
frosts. In fact, it is best to reinforce all sides of the 
orchard. After filling the heaters, they should be cov- 
ered so as to prevent the entrance of moisture or to 
provide against evaporation of the oil. In placing the 
heaters, it is best to arrange them somewhere near 
the intersections of the diagonals made by the trees; 
but any arrangement which will not place a pot directly 
under a tree will suffice. (4) Fuel-oil is rather difficult 
to ignite, and a small amount of gasolene must be used 
so as to provide for quick lighting. The best method 
of lighting is to use a machinist's oil-can filled with 
gasolene, and a torch made of two pieces of thin iron 
pipe. The larger piece is fitted with a screw cap and is 
filled with a mixture of kerosene and lard oil. A sec- 
tion of small pipe through which is drawn a piece of 
waste is then fitted by a reducer to the other end. The 
waste is kept saturated with the mixture of lard and 
kerosene and when lighted provides a very good torch. 
This iron torch is very useful in taking off fids or caps 
of heaters when lighting. The machinist's oil-can 
filled with gasolene is carried in the left hand and 
about two tablespoonfuls are poured on the surface 
of the fuel-oil in the pots. The torch is applied and 
the gasolene ignites, firing the heavy fuel-oil. A simpler 
and lighter torch is easily made by wiring a piece of 
waste into a ball and twisting the wire into a handle. 
The waste is kept saturated by plunging it into the oil 
of the heater, igniting it from the surface flame as it 
is removed. (5) A most necessary part of any orchard- 
heating equipment is a sufficient supply of fairly accu- 
rate thermometers. There should be at least one ther- 
mometer to the acre. The thermometers should be 
hung with the bulb about 4 to 5 feet from the ground, 
depending, of course, upon the relative position of the 
fruiting area of the tree. In many orchards the ther- 
mometers will be placed higher, in others, lower. All 
thermometers should read correctly to within J^, and 
if the correction be greater it should be placed upon a 
tag attached to the thermometer. In reading the 
thermometers, a pocket electric flashlight is much 
better than a lantern. The heat from a lantern will 
cause the mercury to rise before it can be read and the 
thermometers will, therefore, not give the true atmo- 
spheric temperature. The thermometers should be in 
the open in order to get the approximate temperature 
of the plants to be protected. This temperature is 
always slightly lower than the true atmospheric 
temperature. Besides the thermometers in the orchard, 
other thermometers placed at a safe distance from the 
heated area should be provided. A self-registering 
thermometer, while not necessary as a part of the 
equipment, would be very useful in determining the 
actual minimum as well as the rate at which the tern- 



1288 



FROST 



FROST 



perature is falling. (6) The frost-alarm thermometer is 
a device for sounding an alarm when a certain tempera- 
ture is reached. This point is usually a degree or two 
above the danger point, and serves the purpose of 
giving notice of approaching danger. The thermometer 
is placed at a point any distance away and where the 
lowest temperatures usually occur. Wires are led from 
the thermometer to the house. When the mercury 
falls below a certain point, the electric circuit is broken 
and a relay causes a bell to ring. If a thermograph is 
at hand, the man on duty may easily note by the 
character of the temperature curve whether or not it 
may be necessary to prepare for lighting the fires. There 
are several types of frost-alarm thermometers on the 
market, but the simplest and most trustworthy of all 
is the one in which the mercuric column breaks an 
electric circuit which in turn operates a relay con- 
nected with an electric bell. 

Besides the above necessary devices for orchard- 
heating, there have been invented certain automatic 
devices for lighting a large number of pots at the 
same time, either 
by hand or elec- 
trical control. Such 
devices are always 
complicated, and, dis- 
regarding their cost 
which is an item of 
considerable impor- 
tance, they are im- 
practical in large 
operations. If the 
means be electrical or 
mechanical, an expen- 
sive cartridge must 
be used, the cost of 
which is greater than 
the cost of the labor 
for lighting the pots 
by hand. Besides, all 
automatic devices re- 
quire that a large 
number of wires be 
strung through the 
orchard, which would 
interfere with other 
orchard practice. As 




1588. Using wood for orchard heating fifty fires to the acre. 



a rule, the period over which frost-injury may occur 
may be a month or six weeks, and during this time 
various orchard work must be in progress. 

Injurious temperatures. The temperatures at which 
the principal orchard fruits are liable to be injured 
cannot be accurately stated, since weather conditions 
previous to a freeze determine to a very great extent 
the ability of plants to withstand low temperatures. 
Not only do the different degrees of cold produce dif- 
ferent effects on the same plant, but the same plant 
will often behave differently when subjected to the 
same degree of cold. It is well known that plants or 
parts of plants in active growth are more easily killed 
by low temperatures than the same plants or parts of 
plants when dormant. Actively growing plants con- 
tain large quantities of water; that is to say, the pro- 
toplasm or cell-sap is watery, and, as a rule, the larger 
the proportion of water contained within the plants 
the more likely they are to be injured by low tempera- 
tures. Injury to plants is due to changes or disturb- 
ances produced in the protoplasm by low temperatures 
and, because of the unlike specific characters of dif- 
ferent plants, is not always produced in exactly the 
same way. Some plants are injured at temperatures 
above freezing, while others are injured by the forma- 
tion of ice at temperatures which they can withstand if 
the formation of ice is prevented. Again, some plants 
are not injured if the formation of ice does not progress 
too far, while some are resistant to the lowest tempera- 



tures. As yet we do not know the nature of the peculi- 
arities which determine the different powers of resist- 
tance of individual plants or of the same plant at 
different stages of growth. It is well known that the 
resistance to injury can be increased to a certain extent 
by raising the concentration of the cell-sap. Cold, in 
itself, acts as a stimulus, inducing an increased produc- 
tion of sugar in many plants. The presence of an 
increased amount of sugar in a plant acts in such a way 
as appreciably to lower the freezing-point While tables 
giving injurious temperatures to fruit when in bud, 
blossom, and so on, have been prepared, it is safe to say 
that these temperatures are not entirely reliable. This 
is because conditions are never the same in any frost 
period. It may be stated that in the practice of orchard- 
heating the safest plan is to keep the temperature just 
above the freezing-point no matter what the variety 
of fruit. No doubt, this will often be 2 to 3, or even 
more, higher than necessary, but the practice is on the 
safe side. In orchard-heating practice the temperature 
should never be allowed to go much below the danger 

point, as it is usually 
difficult to bring it 
back without some 
chance of injury to 
the fruit. 

Effect of orchard- 
heating on pollination. 
That pollination 
and subsequent fertil- 
ization of the orchard 
fruits is in any way 
affected by orchard- 
heating is yet to be 
proved. It has been 
contended by some 
that the smoke or 
soot incident to the 
use of fuel-oil has a 
tendency to prevent 
the normal activities 
of such insects as visit 
the blossoms of fruit 
trees. However, there 
is no proof that the 
presence of soot on 
the trees has any 



effect in keeping insects, especially the honey-bee, away 
from the newly opened blossoms. Under normal con- 
ditions, the blooms which bees visit open during the 
early part of the day and, therefore, only such blossoms 
attract them. These blossoms have been closed during 
the time when smudging was being done, and, therefore, 
the nectaries, pistils and stamens have no soot deposited 
upon them. With citrus fruits, soot may have an inju- 
rious effect upon the fruit, but it has been found that 
such fruit may be freed from soot by a washing process 
which does not materially increase the cost of handling. 
The cost of orchard-heating. The cost of orchard- 
heating is such a variable quantity that it is almost 
impossible to make a general estimate which will be 
of any value. Equipment, cost of fuel, length and 
number of firing periods, and so on, will vary in differ- 
ent localities and seasons. Orchard-heaters will cost 
all the way from 6 cents to 50 cents each, and from 
fifty to two hundred heaters, depending upon condi- 
tions, will have to be used to the acre. The quantity 
of oil will vary with the season, and the cost will be 
all the way from 1 to 5 or 6 cents a gallon. Usually, 
no less than 300 gallons an acre should be provided. At 
least one wagon-tank will have to be provided for each 
10 acres at a cost of $25. Lighters and torches will 
cost from $1 to $2 an acre; thermometers 75 cents to 
$1 an acre. The cost of a storage- tank charged to each 
acre will depend upon its size, but will not be far from 
$10 an acre for large tracts. It is possible to get at the 



FROST 



FROST 



1289 



actual cost of fuel-oil to the acre in the following way: 
The quantity of fuel-oil necessary to raise the tempera- 
ture 5 F. above the surrounding air in an orchard in 
full bearing with wide-spreading trees will be approxi- 
mately twelve and one-half gallons an hour to the 
acre. This will be true if the air remains calm or does 
not move more than 1 or 2 miles an hour. In young 
orchards with the fruiting area low, practically double 
the quantity of fuel-oil as given will be necessary. The 
simple lard-pail type of heater, or, for that matter, any 
type of orchard-heater providing a burning area of 
about 44 square inches, will burn about one quart of fuel- 
oil an hour. Fifty one-gallon heaters will burn approxi- 
mately twelve and one-half gallons of fuel-oil an hour, 
and if this oil costs 4 cents a gallon, the cost of an acre- 
hour will be about 50 cents when all the pots are burn- 
ing. In other words, under the above conditions, it 
will cost approximately 1 cent an hour for each heater 
used, providing this heater does not have a burning 
surface greater than 44 square inches. It will require 
less fuel to heat an orchard in the square form than 
one of any other shape. The more the orchard-heaters 
are massed in the form of a square, the better the 
results. In fact, it is almost impossible to protect an 
orchard of only a few rows because there is no mass- 
ing of the heat generated on account of the lack of 
braking effect on air-movement. 

The physics of orchard-heating. 

By common consent, the one-gallon or ten-pound 
lard-pail type of orchard-heater has been made the 
standard. This heater has a top diameter of 7J^ inches, 
a bottom diameter of 6% inches, and a depth of 8 
inches. It has a top burning surface of about 44 square 
inches, an average burning surface of 40 square inches, 
and under actual field conditions will hold five quarts. 
As will readily be seen, the rate of burning fuel-oil 
will not remain con- 
stant owing to the 
form of the pot. Since 
the rate of burning 
does not remain con- 
stant, it is natural to 
suppose that a cor- 
responding change in 
the orchard tempera- 
ture-characteristic 
takes place. In other 
words, the difference 
in temperature be- 
tween the air outside 
the heated area and 
that in the heated 
area does not remain 
constant. The char- 
acteristic for any 
orchard-heater having 
sloping sides will be 
approximately the 
same as for the standard lard-pail type. 

By repeated experiment it has been shown that the 
standard lard-pail type heater will burn about two 
pounds (two pints) of fuel-oil an hour, providing the 
oil is neither too heavy nor too light gravity. A very 
simple rule which will determine the burning time of 
any fuel-oil in the standard pot is to divide the weight 
of a gallon (in pounds) by two. This will give the num- 
ber of hours a gallon will burn under actual conditions 
in the field. 

For any other size heater of the lard-pail type, the 
burning time will vary in accordance with the following 
law: K=T (DH) 2 , in which T=the time of burning, 
D=the mean of the top and bottom diameters, and 
H=the depth, K=a constant. In other words, it has 
been found that if the mean diameter times the depth 
be squared and multiplied by the burning time (in 




1589. Smudging used to prevent frost-injury. 



hours) of a unit quantity (one gallon) of fuel-oil, the 
product will be the constant for the same fuel-oil 
burned under the same conditions, no matter what the 
size of the pot may be, providing it is not too much out 
of proportion. 

The calorific power of fuels. Analyses of various 
fuel-oils on the market have shown that the heating 
power averages about 18,000 British thermal units 
to the pound. A pound of dry pine wood, or, for that 
matter, the best oak wood, if perfectly dry, will generate 
about 6,000 B.T.U.'s under perfect combustion; bitu- 
minous coal under the same conditions will generate 
12,000 B.T.U.'s. It will be seen, therefore, that the 
ratio of wood, coal and fuel-oil is about as 1:2:3. A 
cord of well-seasoned pine will weigh about 2,000 
pounds and that of oak about 4,000 pounds. These 
figures are, of course, only approximate, but will serve 
as a basis for calculation in case anyone should desire 
to use wood or coal for orchard-heating purposes. 
Since the calorific power of fuel-oil is about 18,000 
B.T.U.'s to the pound, the standard fuel-pot burning 
two pounds of fuel-oil an hour will generate 36,000 
B.T.U.'s. This is largely theoretical as, owing to the 
character of the heater, combustion is by no means 
perfect. Nevertheless, the amount of oil, as indicated, 
is consumed, and will, therefore, be accounted for on 
the basis of complete combustion. By repeated experi- 
ment, it has been shown that the quantity of fuel-oil 
necessary to raise the temperature 5 F. above the 
surrounding air in an orchard in full bearing with the 
trees forming a protective covering and the air calm 
or moving not more than 1 or 2 miles an hour, is approxi- 
mately twelve and one-half gallons or 100 pounds an 
hour to the acre. This quantity of fuel-oil is approxi- 
mately the amount which would be burned in one 
hour by fifty standard orchard -heaters. In very 
young orchards, or with a wind of 10 to 15 miles 

an hour, fully two or 
three times as much 
fuel-oil will be neces- 
sary to maintain a 
temperature 5 F. 
above that of the sur- 
rounding air. Under 
average orchard con- 
ditions, with the trees 
in good bearing, the 
maximum height at 
which the bulk of the 
fruit crop is borne is 
usually not more than 
12 to 15 feet above the 
surface of the ground. 
In many cases frost- 
injury does not occur 
above this height, the 
cold-air stratum being 
relatively thin. Dur- 
ing periods of injuri- 



ous low temperatures, the atmosphere is very dry and, 
therefore, calculations may be based upon the heating 
of the air only, since the small amount of water-vapor 
present at such times is of little importance. Taking an 
acre as the unit area, and assuming that the height to 
which the air must be heated to protect the crop is 12 
feet, the total weight of the air inclosed within this space 
would be 42,000 pounds. As stated above, a pound of 
fuel-oil has a thermal capacity of 18,000 B. T. U.'s, 
and since it will require 100 pounds of fuel-oil an hour 
to the acre to maintain the temperature of the air 5 F. 
above the surrounding atmosphere, 1,800,000 B. T. 
U.'s or about 700 mechanical horsepower will be 
expended an hour to the acre on 42,000 pounds of air. 
But 1,800,000 B. T. U.'s would raise the temperature 
of 360,000 pounds of water 5 F., and since the specific 
heat of air is 0.24, it would raise the temperature of 



1290 



FROST 



FRUIT-GROWING 



1,500,000 pounds of air 5 F. However, it is seen that 
1,800,000 B. T. U.'s are just capable of maintaining 
42,000 pounds of air 5 F. above the surrounding 
atmosphere when there is no wind-movement. This 
means that even with large trees having the ability of 
reflecting back a considerable amount of heat, and with 
the soot and smoke acting more or less as a blanket, the 
loss by radiation, convection and absorption is enor- 
mous. As a matter of fact, irf of the heat generated by 
the orchard-heaters is lost, and the efficiency is, there- 
fore, less than 3 per cent. Though effective and well 
within the financial possibility of application, the 
orchard-heater is nevertheless a wasteful appliance. 

In the above calculations, the effects of wind-move- 
ment have not been taken into consideration. Take 
the case of a pot placed in an outside tree row heating 
a space 25 feet square and 12 feet high. This space 
contains in round numbers 600 pounds of air. The 
standard pot will generate 600 B. T. U.'s a minute, or 
sufficient heat to raise the temperature of 600 pounds 
of air about 4 F. This will be true if there is no wind- 
movement and if there is very little radiation of heat. 
However, if the air moved only 100 feet a minute, or a 
little more than 1 mile an hour, the temperature could 
never rise more than 1 above the temperature of the 
incoming cold air. At 4 miles an hour it could rise but 
34 F. This will be true only in the outside tree rows, 
on the side from which the air-movement comes. This 
shows why it is often difficult to protect the outside 
rows from frost-injury. Naturally, with the orchard in 
the form of a square, all the rows beyond the first, on 
account of air-movement, would receive a certain 
amount of heat from the first row. However, with a 
high wind of 18 to 20 miles an hour and a temperature 
of 10 F. or more below the danger-point, the problem 
of frost-prevention becomes a serious one. The num- 
ber of fuel-pots must be three or four times the number 
required for ordinary orchard-heating. 

The value of smoke. The discussion so far has con- 
sidered mainly the value of fuels from the standpoint 
of heating. There is some value in the smoke which is 
generated but very much less than there is in the heat. 
When it is calm there is little difficulty in maintaining 
a heavy smudge with only fifty orchard heaters, or 
fires, to the acre, but a very light breeze will quickly 
drive it away. Experience has shown that the smudge 
is valuable when the temperature drops somewhat 
below the danger-point about sunrise. In cases of this 
kind, the smoke acts as a screen and prevents the too 
sudden warming up or thawing of the frozen fruit. 
However, it is unsafe to depend on smudge alone. 

The use of electricity in frost-prevention. During 
recent years much thought has been given the matter 
of frost-prevention by electrical engineers. However, 
let it be said that some other means than that of direct 
electrical heating must be employed. If we take the 
above figures indicating the amount of heat energy 
which must be expended to the acre to raise the tem- 
perature 5 F. in an orchard and maintain it above 
that of the surrounding atmosphere, we find that this 
is equivalent to approximately 700 H. P. of mechanical 
energy. In the transmission of electrical energy from 
the source of power, there is always a heavy loss, so 
that fully 1,000 H. P. of mechanical energy would have 
to be generated in order to raise the temperature 5 
F. in an acre of orchard. From this it will be seen that, 
although our large electrical power plants are carrying 
a very light load during the hours of 1 A.M. to 7 A.M., 
the amount of reserve power would be so small in 
comparison with the demands that the largest power 
plant would cover but a very small area. Of course, 
this consideration takes into account the conversion 
of mechanical energy into heat energy. In actual 
practice, the electrical heater is so inefficient that it is 
wholly beyond the range of possibility for orchard- 
heating. The problem of frost-prevention by electrical 



methods must be attacked from a different side, either 
by the use of high tension discharges or by the use of 
large electric fans that will tend to stir the air or pro- 
duce a chimney effect so as to carry the cold air 
upward. Even the latter will be useless when very 
low temperatures are accompanied by high winds. 

A simple method of estimating the quantity of fuel 
necessary to raise the temperature of the air in an acre 
of orchard any number of degrees Fahrenheit under 
every condition is as follows : In a full bearing orchard 
there are approximately 500,000 cubic feet of air to the 
acre which must be heated continuously, it being con- 
sidered that the height to which heat must be added 
is about 12 feet. By experiment, it has been shown that 
it will require about 0.75 to 1.00 B. T. U. to the cubic 
foot an hour to maintain the temperature 1 F. above 
that of the surrounding atmosphere. Therefore, it 
will require 375,000 to 500,000 B. T. U.'s an hour, under 
average conditions to maintain the temperature of an 
acre of orchard 1 F. above that of the surrounding 
atmosphere. Since one pound of crude-oil or distillate 
contains approximately 18,000 B. T. U.'s, the number 
of pounds of fuel-oil required to the acre-hour will be 
twenty to twenty-eight pounds. Since a pound of oil 
is approximately one pint, the quantity of oil an acre- 
hour for 1 F. rise will be two and one-half to three and 
one-half gallons. As shown above, the ratio of wood, 
coal and oil is about as 1:2:3, wood having 6,000, coal 
12,000, and oil 18,000 B. T. U.'s to the pound. 

Bibliography. Some recent publications on frost 
protection are: "The Protection of Orchards in the 
Pacific Northwest from Spring Frosts by Means of 
Fires and Smudges," P. J. O'Gara, Farmer's Bulletin, 
No. 401, U. S. Dept. Agric. "The Prevention of Frost 
Injury in the Orchards of the Rogue River Valley, 
Oregon," P. J. O'Gara, Bulletin No. 5, Office of the 
Pathologist and Local United States Weather Bureau 
Station, Medford, Oregon. "A comparative Test of Fuel 
Oils and Appliances Used in Orchard-Heating to Prevent 
Frost Injury," P. J. O'Gara, Bulletin No. 6, Office of the 
Pathologist and Local United States Weather Bureau 
Station, Medforcl, Oregon. "Forecasting Frosts in the 
North Pacific States," E. A. Beals, Bulletin No. 41, U. 
S. Weather Bureau. p. j. O'GARA. 

FRUIT-GROWING comprises all the knowledge 
and practice that are directly concerned in the produ- 
cing and handling of fruits. Pomology (literally, 
science of fruits) is synonymous with fruit-growing. 
There has been an effort to divorce the terms pomology 
and fruit-growing, making the former to comprise the 
scientific and classificatory subjects and the latter the 
practical subjects; but such division is arbitrary and 
is opposed to usage. The word "growing" can no longer 
be held, when used in such connection, to designate 
merely the planting and care of fruit-plants, for all 
good practice is necessarily associated with scientific 
knowledge and theory. Fruit-growing is a more familiar 
and homely term than the Latin-Greek word pomology, 
and for that reason it has seemed to some persons to 
be less adaptable to the formal presentation of the 
knowledge connected with fruits. It is significant, 
however, that with the exception of Prince's "Porno- 
logical Manual," the fruit books that have done much 
to mold public opinion in America have not been known 
as pomologies, notwithstanding the fact that the greater 
number of them have given great attention to formal 
descriptions of varieties. The term pomology is founded 
on the Latin pomum, a word that was used generically 
for "fruit." In later Latin it came to be associated 
more particularly with the apple-like fruits. The word 
is preserved to us in the French pomme, meaning 
"apple," and in other languages of Latin derivation. 
In English we know it as pome, a botanical term used to 
designate fruits that have the peculiar morphological 
structure of the apple and pear. This use of the term 



FRUIT-GROWING 



FRUIT-GROWING 



1291 



is explained under the article Pyrus, However, the 
root of the word pomology is derived from the Latin 
ppmurn rather than from the botanical pome. 

The limitations of fruit-growing, as art and discussion, 
depend on the use of the word "fruit." This word, as 
used by the horticulturist, is impossible of definition. 
Products that are classed with fruits in one country 
may be classed with vegetables in another. To the 
horticulturist a fruit is a product that is closely asso- 
ciated, in its origin, with the flower. As used in this 
country, it is the product of a bush or tree or woody 
vine, the most marked exception being the strawberry. 
Most fruits may be grouped under three general heads, 
orchard or tree fruits, vine fruits (of which the grape 
is the type), and small-fruits or "berries." Of the 
orchard fruits, the leading groups are the pome-fruits 
(apple, pear), drupe-fruits (peach, plum, cherry), and 
the citrus-fruits (orange, lemon) . Of the small-fruits, we 
may distinguish the bush-fruits (raspberry, blackberry, 
currant, gooseberry, blueberry), cranberry, and the 
strawberry. There are many fruits, particularly in the 
tropics, that do not fall within these groups. The spe- 




1590. A vineyard of American grapes (New York). 
Picking-crates are shown in the foreground. 

cies of fruits that are fairly well known in North Amer- 
Jca are not less than 150, but the important commer- 
cial species are not more than forty. 

Fruit-growing is the most important and charac- 
teristic horticultural interest of North America. It is 
of high excellence as measured by commercial stand- 
ards, quantity of product, and the quickness with which 
scientific theory and discovery are applied to it. Most 
remarkable examples of the quick assimilation and 
application of theoretical teachings are afforded by the 
readiness with which fruit-growers within recent years 
have adopted the ideas associated with tillage, spray- 
ing, pollination, fertilizing, pruning, inter-planting, 
and the modifications in conditions of marketing. Yet, 
great as have been the advances, progress has only 
begun; and in the precise and painstaking application 
of the best teaching the American fruit-grower has 
much to acquire. 

The American ideals in fruit-growing are quite 
unlike the European. The American aims at uniform- 
ity over large areas. The European gives more atten- 
tion to special practices, particularly in training of 
fruit trees. This is well illustrated in American nur- 
series as contrasted with European nurseries (see 
Nursery). The American merely prunes his fruit 
trees in the nursery: he does not train them. The 
American is likely to give most attention to the fruit 
by the bushel or by the barrel; the European is likely 
to consider his fruits singly or in small numbers, and 
often to sell them by the piece or by the dozen. 

In many parts of North America, the extension of 



fruit-growing is the most radical change of base tak- 
ing place in farming operations. This growth of the 
fruit business is possible because the consumption of 
fruit is increasing, the facilities for transportation have 
been improved, scientific discovery has insured the 
production of good crops, and also because many other 
kinds of farming have been relatively unprofitable. 

While the phenomenal development of American 
fruit-growing has been due in great measure to climatic 
and economic conditions, it also has been hastened by 
book writings. More than fifty authors have contribu- 
ted books of greater or less size, either on the general 
subject or on special fruits, beginning with Coxe's 
"View of the Cultivation of Fruit Trees" in 1817, and 
followed by Thacher's "American Orchardist" in 1822. 
These pioneer writings gave much of their space to 
orchard management, with little mere compilation of 
descriptions of varieties. Subsequent volumes, for 
nearly fifty years, were in large part compilations and 
collations of accounts of varieties. To this latter class 
belong the works of Prince, Kenrick, Downing, Thomas, 
Warder. It is only in the present time that we have 
come to treat the subject fundamentally, by giving the 
weight of discussion to principles of orchard manage- 
ment. (For lists of books, see the article Literature.) 
In recent years, the bulletins of the United States 
Department of Agriculture and of the many experiment 
stations, and the extensive discussion in the rural press, 
have greatly spread the knowledge of fruit-growing 
and have undoubtedly stimulated its practice. 

The sources of American fruits of the species and 
races that are cultivated on this continent are chiefly 
four: (1) Original or early importations of western 
Asian and European fruits; (2) oriental types, from 
the China-Japanese region ; (3) the introduction within 
fifty years of fruits from the Russian region; (4) the 
development of native species. In the first group are 
included the prevailing types of apples, pears, quinces, 
cherries, domestica plums, olives, currants, some of the 
gooseberries. In the second group are citrous fruits, 
peaches, apricots, Japanese plums, kaki, and others, 
many of them having come to us by way of Europe. 
In the third class the Russian fruits are types of 
orchard fruits of such recent introduction that we have 
only recently ceased disputing violently about their 
merits and demerits; therefore a special review of the 
subject is given at the close of this article. The fourth 
class the native fruits includes the grapes of the 
eastern states, blackberries, dewberries, raspberries, 
many gooseberries, stra,wberries (of Chilean origin), 
many plums, cranberries, blueberries, and a few 
apples. 

Recently, there has been much interest in fruit- 
growing on the part of persons who desire to establish 
themselves on the land. The attractiveness of fruit 
appeals to them, and they think that the raising of it 
is not laborious and that the business is adaptable to 
beginners. This is one expression of amateurism. Fruit- 
growing entails continuous, active and often hard, dis- 
agreeable labor, and, in the case of most orchard fruits, 
it requires long waiting for perfect results. The busi- 
ness demands much special knowledge, quick action, 
and first-rate salesmanship. The competition is sharp. 
Persons should enter the business with caution, and 
only with a full comprehension of the elements of 
failure and success. The business has additional risk 
when one must leave the property to be managed and 
cared for by hired labor. Usually, the most profitable 
results are secured when part of the farm is devoted to 
other products than fruit, for one is then able to employ 
help and equipment more advantageously, to raise 
produce for the teams and other live-stock, and to have 
secondary sources of revenue. 

In North America, it is chiefly the commercial large- 
area fruit-growing that is most highly developed. The 
amateur phase, for fancy and for home use, was 



1292 



FRUIT-GROWING 



FRUIT-GROWING 



once relatively more important, as explained in a sub- 
sequent paragraph. The "fruit garden" is now little 
seen. It is very desirable, however, that the growing 
of the choicest fruits in the most painstaking personal 
way shall be encouraged amongst us; and with the 
further development of the country this will take place 
if writers do not overlook the subject. 

In Canada, the total yields of fruits for thirty years 
have been as follows, in quantities (Canada Yearbook, 
1910): 



Canada 


1871 


1881 


1891 


1901 


Apples (bushels) . 
Peaches (bus. ) . . . 


6,365,315 


13,377,655 


7,519,913 
43,63? 


18,626,186 
545,415 








229,240 


531,837 


Plums (bushels) . 






266,350 


. 557,875 


Cherries (bus. ). . . 






192,369 


336,751 


Other fruits (bus. ). 
Grapes (pounds). 
Small-fruits (qts.) 


358,963 
1,126,402 


841,219 
3,896,508 


320,641 
12,252,331 


70,396 
24,302,634 
21,707,791 













The exports of fruits from Canada to all countries 
has been as follows : 





1906 


1908 


1909 


1910 


Apples, green or 
ripe (barrels) . . 
Apples, dried (Ibs) 


1,217,564 
3,651,260 


1,629,130 
6,939,088 


1,092,066 
4,973,562 


1,604,477 
8,186,984 



Of the green apples, the most part went to Great 
Britain, but the dried fruit went largely to other 
countries than Great Britain or the United States. 
Ontario was far in the lead of any other province in 
fruit-production in 1901, in grapes, small-fruits and 
apples exceeding all the other provinces combined. 

In the United States, the value of fruits (including 
small-fruits or berries) and nuts produced in 1909 (as 
reported in the thirteenth census) amounted to $222,- 
024,000, or 4 per cent of the total value of farm crops. 
The value reported for 1899 was $133,049,000, the 
increase for the decade amounting to 66.9 per cent. 
While it is impossible to reduce the quantity of the prod- 
uct to a single total, the statistics for individual 
classes show that in general the value increased by a 
much larger percentage than the production. Of the 
total value in 1909 of fruits and nuts, $140,867,000 
was contributed by orchard fruits, $29,974,000 by 
small-fruits, $22,711,000 by citrous-fruits, $22,028,000 
by grapes, $4,448,000 by nuts, and $1,995,000 by tropi- 
cal and sub-tropical fruits (other than citrous). In 
both acreage and quantities, strawberries far exceeded 
any other class of small-fruits; similarly, apples are far 
in excess of any other orchard fruit; oranges far exceed 
in value all other citrous-fruits taken together. In 
nuts, the production in pounds in 1909 was, Persian 
or English walnuts 22,026,524; black walnuts 15,628.- 
776; pecans, 9,890,769; almonds, 6,793,539; unclassified, 
7,988,402. The values of fruits and nuts in 1909, by 
states, are displayed in Fig. 1593. 

The progress in fruit-growing. 

The development of American fruit-growing is well 
illustrated in the radical change of ideals within recent 
time. These new points of view may be arranged con- 
veniently under seven general heads: 

(1) The most important shift is the fact that there 
is a horticultural industry as distinguished from a 
general agricultural industry. At the opening of the 
nineteenth century American agriculture was more or 
less homogeneous, largely because the extent of it was 
limited and because there was little demand for other 
than the few staple commodities. The horticulture of 



that time was confined chiefly to a small area about the 
homestead. A few vegetables, flowers and fruits in a 
small plantation, with here and there a single green- 
house, represented the horticultural effort of the time. 
At the present day we conceive of great geographical 
areas as horticultural regions. Persons now buy farms 
with the explicit purpose of devoting them to the pro- 
duction of fruits or other horticultural products. Even 
sixty years ago horticulture was largely an amateur's 
avocation, but today it is one of the leading commer- 
cial occupations of the country, and the most important 
single factor in it is fruit-growing. With this rise of the 
horticultural industries came a demand for new knowl- 
edge on a host of subjects which were unheard of even 
as late as a half-century ago. The contemporary prog- 




1591. Young plum orchard, showing clean tillage and high- 
heading. 

Some growers head-in vigorous young trees like the above; 
others prefer to let them take their natural course, keeping the 
heads open rather than thick and close. Neither method is best 
under all circumstances. 

ress in pomology is largely a breaking away from the 
old ideals. Practices that were good enough for amateur 
purposes, or for the incidental and accidental fruit- 
growing of our fathers, may be wholly inadequate to the 
new-time conditions. 

A century ago there was practically no commercial 
orcharding. The apple was grown somewhat extensively 
in many parts of the country, particularly in New Eng- 
land, but it was used chiefly for the making of cider. 
Small-fruit growing, as a business, had not developed. 
In fact, commercial strawberry-growing (the most 
readily developed of the fruit-growing industries) may 
be said to have begun with the introduction of the 
Hovey in 1836, although previously there were market 
plantations of small extent about some of the larger 
towns. The commercial culture of blackberries and 
raspberries, although it began about the middle of the 
century, did not acquire distinct importance until 
after the reaction from the Civil War. The fruit-grow- 
ing industries now constitute a distinct branch or 
department of our agricultural condition, in the newer 
regions as well as in the old. In fact, great areas of 
virgin lands are now put at once into orchards. 

(2) With the rise of commercial fruit-growing, there 
have developed novel questions related to market- 
ing. The new marketing revolves about three centers: 
(a) The necessity for special products for special uses, 
(6) the growing demand for small packages, and (c) the 
remarkable development of transportation facilities and 
of pre-cooh'ng, handling, and storage. There has arisen 
an increased desire for special grades and for particular 
kinds of fruit. The fruits that were current fifty years 
ago may not be good enough for the markets of today. 
Commercial fruit-growing rests on the fact that more 
persons are consuming fruits. Many of these persons 
buy only in small lots for present consumption. They 
go to the market often. They have no facilities for 
storing the fruit, and they do not buy for the purpose 
of selling. Therefore, the small package has come to 
be increasingly more important. There has been a 



FRUIT-GROWING 



1293 



widespread demand for a package that can be given 
away with the fruit. This demand for the small and 
individual package may be expected to increase with 
all the better kinds of fruits or with those that appeal 
to the personal customer. This is true in all lines of 
trade. Not so long ago, boots and shoes were distributed 
in large board cases, but now each pair is sold in a neat 
cardboard box. We are still conservative in respect 
to the handling of apples in barrels. In the general 
trade and for the staple varieties of apples, the barrel 
may continue to be the best package, but for the per- 
sonal customer and particularly with all the finer or 
dessert varieties, a small package must come into use. 
In most parts of the world, except in the central and 
eastern part of the United States, apples are not 
handled in barrels. The fact that the grower must 
give attention to his package as well as to the growing 
of his crop, forces him to adopt a new point of view 
in his fruit-growing and to visualize his market or 
even his customer. 

(3) Modern commercial orcharding has developed 
the tillage ideal. Under the old regime, the tree was 
able to take care of itself and to bear a product good 
enough to meet the uncritical demands. Nowadays, 
however, the tree must receive the very best of care, 
for annual crops of great quantity and of the best 
quality are desired. Therefore, the plant must be sup- 
plied with abundance of plant-food and moisture. 
Time was when it was thought that the mere appli- 
cation of chemical plant-food to the soil would be 
sufficient to make a plant productive. It is now under- 
stood, however, that plant-food is only one of the 
requisites of good growth. The soil must be deep and 
loose and fine, so that it will hold moisture and pro- 
mote all those chemical and biological activities that 
make the land to be productive. In former times the 
best attention in tillage was given to the annual crops. 
The orchard was usually in neglect. This was because 
the fruit plantation had small commercial importance. 
Now that the fruit plantation has risen to first impor- 



tance, in many cases, it must be given as good care as 
any farm crop. In recent years there has been great 
development of special tools and implements for the 
tillage of orchard lands. Greater attention is given to 
the original preparation of the land, so that planters 
no longer ask how large the hole must be to receive a 
tree, but accept Warder's advice that the hole should 
be as large as the orchard. The philosophy of orchard 
tillage, as understood by the best teachers and for 
most parts of the country, is (a) to prepare the land 
thoroughly at the outset, (6) to give frequent light 
surface tillage in the early part of the season or until 
the crop is nearly or quite grown, and then (c) to 
cover the land with some crop that will remain on the 
ground over winter and be plowed under in spring. If 
the land has been well prepared, it is not necessary to 
plow it deep after the first two or three years, unless 
one is turning under a heavy cover-crop. The surface 
tilth may be secured by breaking the top-soil early in 
spring with a cutaway harrow, gang-plow or other 
surface-working tools. This may not be possible, how- 
ever, on very heavy lands. The cover-crop adds 
humus and protects the land from puddling and bak- 
ing in the winter. If it is a leguminous crop it also 
adds a store of available nitrogen. It is possible, per- 
haps, to use cover-crops so freely that the land be- 
comes too full of vegetable matter, but all such dangers 
are easily avoidable. Usually the cover-crop is plowed 
under in spring at the very earliest opportunity in 
order to save the soil moisture. It is by no means the 
universal practice to use cover-crops on fruit lands, but 
the practice is now accepted, and the grower may 
adopt it or not as his judgment dictates. 

To facilitate the economical and efficient tillage of 
fruit lands, it is coming to be the practice to devote 
the land wholly to the fruits. The fertility of the land 
is not permanently divided between trees and hay, or 
trees and other crops. With plums and pears and some 
other orchard fruits, it is often allowable to use the 
intermediate land for the first two or three years 
for annual crops, but these crops should grad- 
ually diminish and every caution should be 
taken that they do not interfere with the care 
of the trees. Apple orchards, when the spaces 
are 40 feet apart, may be cropped for six or 
eight years without injury, providing good tillage 
and other efficient treatment are given. One 




iii 

1592. Peach-growing on a large scale in Georgia; also a scene at a shipping-station in the North, showing fruit in small gift packages 



1294 



FRUIT-GROWING 



FRUIT-GROWING 



reason for allowing orchards to stand in sod in the old 
times was the difficulty in plowing beneath full-grown 
trees. Those persons who desired to plow and till 
their orchards, therefore, advocated very high pruning. 
The difficulty with these old orchards was the fact that 
the land was allowed to run into dense sod. Heavy 
plowing in an old orchard indicates that the plantation 
has been neglected in previous years. Orchards that 
have been well tilled from the first do not require much 
laborious tillage, and the roots are low enough to escape 
tillage tools. There has been a development of tillage 
tools which will do the work without necessity of prun- 
ing the tops very high. The practice of tilling orchards 
has increased rapidly. At first it was advised by a few 
growers and teachers, but the movement is now so 
well established that it will take care of itself, and in 
the commercial orchards the man who does not till 
his orchard is the one who needs to explain. On the 
Pacific coast, the importance of tillage is universally 
recognized because of the dry summer climate. The 
necessity of tilling orchards has forced a new ideal on 
the pomologist; and when he goes to the expense of 
tilling he feels the necessity of giving sufficient care in 
other directions to insure profitable returns from his 
plantation. It is true, to be sure, that orchards some- 
times thrive under sod treatment, but these are special 
cases. 

Of the same purpose with tillage is irrigation, the 
purpose to fit the land for its work. Great fruit regions 
in the western half of the continent are on an irrigation 
basis and a special literature on fruit-raising under 
such conditions is now appearing. This irrigation 



that trees will bear without pruning. This, therefore, 
puts a premium on neglect. The old practice allowed 
the tree to grow at will for three or four years and to 
become so full of brush that the fruit could not be well 
harvested, and then the top was pruned violently. 
The tree was set into redundant growth and was filled 
with water-sprouts. This tended also to set the tree 
into wood-bearing rather than into fruit-bearing. By 
the time the tree had again begun fruit-bearing, the 
orchardist went at it with ax and saw and a good 
part of the top was taken away. It is now under- 
stood that the ideal pruning is that which prunes 
a little every year and keeps the tree in a uni- 
formly healthy and productive condition. The prun- 
ing of trees has now come to be a distinct purpose, 
and this ideal must gain in definiteness and precision 
so long as fruit trees are grown. The practice pro- 
ceeds on established principles, and is not of the nature 
of discipline. 

(5) Now that there is demand for the very best prod- 
ucts, it is increasingly important that fruits be thinned. 
The thinning allows the remaining fruits to grow larger 
and better, it saves the vitality of the tree, and it 
gives the orchardist an opportunity to remove the 
diseased specimens and thereby to contribute something 
toward checking the spread of insects and fungi. Thin- 
ning is exceedingly important in all fruits that are 
essentially luxuries, as peaches, apricots and pears. It 
is coming also to be important for apples and for others 
of the cheaper fruits. In the thinning of fruits, there 
are two rules to be kept in mind: (a) Remove the 
injured, imperfect or diseased specimens; (6) remove 



$1,000,000 

9 1760,000 to $1,000,000 

O $500,000 to $750,000 

O $250,000 to $500,000 

O Less than $250,000 



The heavy lines ( ) show geographic divisions. 




1593. Value of fruits and nuts in the United States in 1909, as displayed by the census. 



practice for fruit is another expression of the idea that 
in the future nothing is to be left to chance so far as it 
is within the power of the grower to prevent it. For 
certain intensive fruit-culture, particularly of berries, 
special irrigation practices are appearing in the East, 
and often they make the difference between failure 
and success. 

(4) As competition increases, it is necessary to give 
better attention to pruning. It is unfortunately true 



sufficient fruit so that the remaining specimens stand 
at a given distance from each other. How far apart 
the fruit shall be, depends on many conditions. With 
peaches it is a good rule not to allow them to hang 
closer than 4 or 5 inches (sometimes 7 or 8 inches), 
and in years of heavy crops they may be thinned more 
than this. This extent of thinning often removes 
two-thirds of the fruits. It nearly always gives a larger 
bulk of fruit, which brings a higher price. Thinning is 



FRUIT-GROWING 



FRUIT-GROWING 



1295 



usually performed very early in the season, before the 
vitality of the tree has been taxed, and after the normal 
"drop" from non-pollination has occurred. 

(6) Spraying of fruit plantations has now come to be 
a definite purpose and an established orchard practice; 
no good orchardist is now without his spraying appa- 



that considers characters of flowers as well as of fruits, 
but such schemes are usually impracticable because 
fruit-growers cannot secure flowers and fruits at the 
same time. For examples of classificatory schemes 
the reader may consult the various fruit manuals, but 
the following examples from the older literature will 



^** 




1594. Various spraying rigs. 1. A tall platform rig, to enable one to spray very high trees. 2. A simple barrel outfit for small 
orchards and small trees. 3. Compressed air outfit. 4. A low rig, with barrel. For larger machines, and other patterns, see pages 
1058-1060 (Vol. H). 

show something of the range and method connected 
with the problem: 

John J. Thomas' scheme for classifying peaches: 

Division I. FREESTONES or MELTERS. 
Class I. Flesh pale or light-colored. 

Section 1. Leaves serrated, without glands. 

Section 2. Leaves crenate, with globose glands. 

Section 3. Leaves with reniform glands. 
Class II. Flesh deep yellow. 

Section 1. Leaves crenated, with globose glands. 

Section 2. Leaves with reniform glands. 
Division II. CLINGSTONES or PAVIES. 
Class I. Flesh pale or light-colored. 

Section 1. Leaves serrated, without glands. 

Section 2. Leaves crenate, with globose glands. 

Section 3. Leaves with reniform glands. 
Class II. Flesh deep yellow. 

Section 1. Leaves serrate, without glands. 

Section 2. Leaves with reniform glands. 
Class III. Flesh purplish crimson. 

Section 1. Glands reniform. 



ratus any more than he is without his tillage tools. 
When spraying was first advised, the practice seemed 
to be so revolutionary that great emphasis had to be 
laid on its importance to induce people to undertake 
it. How and when to spray and what materials to use 
are matters that will always be discussed, because the 
practices must vary with the season, the kind of fruit, 
the geographical region, the insects and fungi to be 
combated. Spraying may not be necessary every year, 
and certainly not equally necessary in all geographical 
regions; but the fact that spraying is necessary as a 
general orchard practice is now completely established. 
A proof of the firm hold that spraying has taken of the 
fruit-growing business is afforded by the great numbers 
and the mechanical excellence of the machinery and 
devices now on the market; and this fact also attests 
the vitality of fruit-growing as an occupation. A special 
literature has developed on fruit diseases and fruit 
insects and the means of combating them, and the 
grower must keep fully informed by means of the 
government, state and provincial publications. 

(7) Perhaps the most gratifying modern develop- 
ment in fruit-growing is the demand for instruction in 
fundamental principles, or in the reasons why. Years 
ago, the grower was satisfied if he had definite direc- 
tions as to how to perform certain labor. He was told 
what to do. At present, the pomologist wants to be 
told what to think. There seems to be a tendency in 
horticultural meetings to drop the discussion of the 
mere details of practice and to give increasingly more 
attention to the underlying reasons and the results that 
are to be expected from any line of practice. Knowing 
why a practice should be undertaken and what the 
results are likely to be, the grower can work out the 
details for himself, for every fruit plantation and every 
farm is, in a certain way, a law unto itself. There must 
be a rational procedure; the details and the applica- 
tions are complex: therefore the fruit-growing sub- 
jects become effective means of education. 

Systematic pomology. 

The classifying and describing of the kinds of fruits 
is a particular kind of pomological knowledge that is 
left to specialists, who are for the most part writers. 
With the increase in numbers of varieties, it becomes 
increasingly more important that the most careful 
attention be given to describing them and to assem- 
bling them into their natural groups in order that 
similar kinds may be compared and also that it may 
be possible to determine the name by analyzing the 
specimen. Necessarily, all classificatory schemes for 
varieties are imperfect since the varieties often differ 
by very slight characters, and these characters may 
vary in different regions and under varying conditions. 
Theoretically, the most perfect classification is one 



Following is John A. Warder's scheme for classifying 
apples, adopted "after a long and careful consideration 
and study of this subject." See Figs. 1595, 1596. 

Class I. Oblate or flat, having the axis shorter than the trans- 
verse diameter. 
Order I. Regular. 
Order II. Irregular. 
Section 1. Sweet. 
Section 2. Sour. 

Subsection 1. Pale or blushed, more or less, but self- 
colored and not striped. 
Subsection 2. Striped or splashed. 
Subsection 3. Russeted. 

Class II. Conical, tapering decidedly toward the eye, and be- 
coming ovate when larger in the middle and tapering to 
each end, the axial diameter being the shorter. 
Orders I and II, as above. 
Sections 1 and 2. as above. 

Subsections 1, 2 and 3, as above. 

Class III. Round, globular or nearly so, having the axial and 
transverse diameters about equal, the former often shorter 
by less than one-quarter of the latter. The ends are often 
so flattened as to look truncated, when the fruit appears 
to be cylindrical or globular-oblate. 
Orders, Sections and Subsections as above. 

Class IV. Oblong, in which the axis is longer than the trans- 
verse diameter, or appears so. These may also be trun- 
cate or cylindrical. 
Orders, Sections and Subsections as above. 

Robert Hogg's classification of 'pears ("Fruit Man- 
ual," 5th ed., London) : 

A. The length from the base of the 'stalk to the base of the cells 

greater than from the base of the cells to the base of the eye. 
Section 1. Length from the base of the stalk to the base of the 

eye greater than the lateral diameter. 
Section 2. Length from the base of the stalk to the base of the 

eye less than the lateral diameter. 
Section 3. Length from the base of the stalk of the base of the 

eye equal to the lateral diameter. 

B. The length from the base of the stalk to the base of the cells 

less than from the base of the cells to the base of the eye. 
Section 1. Length from the base of the stalk to the base of the 

eye greater than the lateral diameter. 
Section 2. Length from the base of the stalk to the base of the 

eye less than the lateral diameter. 
Section 3. Length from the base of the stalk to the base of the 

eye equal to the lateral diameter. 



1296 



FRUIT-GROWING 



FRUIT-GROWING 



c. The length from the base of the stalk to the base of the cells equal 

to that from the base of the cells to the base of the eye. 
Section 1. Length from the base of the stalk to the base of the 

eye greater than the lateral diameter. 
Section 2. Length from the base of the stalk to the base of the 

eye less than the lateral diameter. 
Section 3. Length from the base of the stalk to the base of 

the eye equal to the lateral diameter. 

A stable and attractive systematic pomology must 
give careful attention to the names of varieties. In 
North America much has been done, particularly under 
the auspices of the American Pomological Society, to 




1595. The forms of fruits, showing, respectively, spherical, conical, 
ovate, oblong and oblate forms. 



usually apple-form. In Fig. 1596 are shown special 
parts of the fruit : basin, the depression at the apex, in 
which is the calyx or eye; cavity, the depression at the 
base, in which is the stem or stalk; suture, or the 
groove on the side of plums and other fruits ; corrugated or 
furrowed sides. The outline shape of an apple or pear is 
best seen by cutting the fruit in halves lengthwise; the 
flat side may then be used to print the form on paper. 
If descriptions are to be accurate and comparable, 
they should characterize all the leading or designative 
attributes of the fruit, and to a less extent of the 
plant as a whole. Many per- 
sons who are called on to des- 
cribe varieties have adopted 
"forms" or regular outlines, in 
order that all characterizations 
in any one fruit shall be com- 
parable. The following forms, 
adopted by the late John Craig, 
illustrate the points that a good 
description should cover: 



simplify and codify the ideas associated with the 
nomenclature of fruits. The current rules or code of 
nomenclature of the American Pomological Society are 
as follows: 

Priority. 

Rule 1. No two varieties of the same kind of fruit shall bear the 
same name. The name first published for a variety shall be the 
accepted and recognized name, except in cases where it has been 
applied in violation of this code. 

(a) The term "kind," as herein used, shall be understood to 
apply to those general classes of fruits which are grouped together 
in common usage without regard to their exact botanical relation- 
ship; as, apple, cherry, grape, peach, plum, raspberry, etc. 

(6) The paramount right of the originator, discoverer, or intro- 
ducer of a new variety to name it, within the limitations of this 
code, is recognized and emphasized. 

(c) Where a variety name through long usage has become 
thoroughly established in American pomological literature for two 
or more varieties, it should not be displaced nor radically modified 
for either sort, except in cases where a well-known synonym can be 
advanced to the position of leading name. The several varieties 
bearing identical names should be distinguished by adding the 
name of the author who first described each sort, or by adding 
some other suitable distinguishing term that will insure their 
identity in catalogues or discussions. 

(d) Existing American names of varieties which conflict with 
earlier published foreign names of the same, or other varieties, but 
which have become thoroughly established through long usage, 
shall not be displaced. 

Form of names. 

Rule 2. The name of a variety of fruit shall consist of a single 
word, whenever possible, or compatible with the most efficient ser- 
vice to pomology. Under no circumstances shall more than two 
words be used. When the exigencies of a case make it appear expedi- 
ent, such words as early, late, white, red, and similar ones may be 
used as a part of a name. 

(a) No variety shall be named unless distinctly superior to exist- 
ing varieties in some important characteristic nor until it has 
been determined to perpetuate it by bud-propagation. 

(6) In selecting names for varieties the following points shou'd be 
emphasized: distinctiveness, simplicity, ease of pronunciation and 
spelling, indication of origin or parentage. 

(c) The spelling and pronunciation of a varietal name derived 
from a personal or geographical name should be governed by the 
rules that control the spelling and pronunication of the name from 
which it was derived. 

There are relatively few special technical terms used 
in the descriptions of pomological fruits. The greater 
part of them pertain to the pome fruits. The diagrams 
(Figs. 1595, 1596) illustrate some of 
these terms: Spherical, nearly or quite 
globular, the two diameters being approx- 
imately equal ; conical, longitudinal 
diameter equaling or exceeding the trans- 
verse diameter, and the shoulders or 
apex somewhat narrowed; ovate, broad- 
conical, the base more rounded; oblong, 
longitudinal diameter distinctly the 
longer, but the fruit not tapering; oblate, 
distinctly flattened on the ends. In the 
true Japanese or sand pears, the fruit is 



Name , 

form size. . . . 

cavity stem . . . 

suture apex. . . 

skin >color. . . 

flesh juice. . . 

stone quality. 

flavor season . 

TREE 

GENERAL NOTES... 



Specimens received from Described by Date 

CHERRY... ...Group. 



Name 

size form . . . 

color skin 

cavity stem. . . 

basin calyx. . . 

flesh quality. 

texture core. . . . 

seed ... 



TREE 

GENERAL NOTES. . 



Specimens received from Described by Date 

APPLE. . . 




1596. Illustrating special terms used in describing fruits, showing, respectively, 
basin, cavity, suture, corrugation. 



FRUIT-GROWING 



FRUIT-GROWING 



1297 



At present, the scoring or judging by points is a 
favorite exercise in classroom and at exhibitions. The 
score-card with points or attributes totaling 100 
indicates the perfect fruit: the judge puts against the 
perfect score such percentage of perfection as he thinks 
the specimen in hand may deserve. This judgment 
of course varies with the person, as the marks are not 
mathematical; but experienced judges make very simi- 
lar or uniform returns on given specimens. 

Following are examples of score-cards: 

SCALE OF POINTS FOB JUDGING FRUITS. 
Established by the Massachusetts State Board of Agriculture. 

No. of points Score 

Quality 20 

Form 15 

Color 15 

Size 10 

Uniformity in size 20 

Freedom from imperfections 20 



CALIFORNIA SCORE-CARD FOR ORANGES. 






Size 

Form 

Color (bloom, 2; peel, 10; flesh, 3) 

Weight 

Peel (finish, 3; protective quality, 7) 

Fiber 

Grain 

Seed 

Taste 



Perfection 100 

SCORE-CARD FOR A COMMERCIAL VARIETY OF APPLE. 
From "Productive Orcharding," by F. C. Sears. 



Tree 


General 
market 
40 


1. Heavy bearer 


20 


2. Early bearer 


10 


3. Health and vigor. . . 


10 


Fruit 


60 


4. Fair size 


10 


5. Good color 


20 


6. Good quality 


12 


7. Keeps well 


10 


8. Ships well... 


8 



Totals 100 100 

SCORE-CARD FOR APPLES. 
F. A. Waugh. 



100 



Form 

Size 10 

Color 15 

Uniformity 20 

Quality 20 

Freedom from blemishes '.'. 20 

Total 100 

SCORE-CARD FOR PEACHES. 
F. A. Waugh. 

Form 15 

Size 10 

Color ......,,,.!! 15 

Uniformity 20 

Quality " 20 

Freedom from blemishes 20 

Total 100 

ONTARIO SCORE-CARD FOR GRAPES. 

Value of points Score 

Flavor 30 

Form of bunch 10 

Size of bunch 15 ...... 

Size of berry 15 

Color .' jo 

Firmness 5 

Bloom ..'..'.'.'. 5 

Freedom from blemishes '. 10 



Perfection 100 

SCORE-CARD FOR STRAWBERRIES. 

J. R. Reasoner, 111. Scale of 

points. 

Rootage 5 

Stock and foliage ............'. '. 5 

Vitality, drought-proof 7 

Plant-maker ! 10 

Healthfulnesa, rust-proof ........../...... 5 

Blossoms 5 

Staminate. 

Pistillate. 

Productiveness 25 

I" 6 10 

fehape 5 

Color 5 

Flavor 8 

Firmness, shipping quality . 10 



10 
5 
15 
10 
10 
8 
4 
8 
30 

Total .............................................. 100 

L. H. B. 

Russian fruits. 

The Russian apples and their close relatives, the 
Siberian crabs and their hybrids, constitute the har- 
diest types of pomaceous fruits in cultivation. It was 
the demand for hardy varieties for the northwestern 
states and Canada that led to their introduction. 

There are four varieties of Russian apples that may 
be looked on as American pioneers; these are Alexander, 
Tetofsky, Duchess (Borovitsky) and Red Astrachan. 
These varieties were imported by the Massachusetts 
Horticultural Society from the London (England) 




Total . 

83 



.100 



1597. Longfield, one of the Russian apples. ( X M) 



Horticultural Society about 1835. They were brought 
to England from Russia in the early part of the last 
century by the executive of the latter society. Dr. Hogg 
is authority for the statement that Alexander was 
cultivated for 50 years in England prior to 1808. Robert 
Manning, superintendent of the test garden of the 
Massachusetts Horticultural Society at Salem, de- 
scribed these varieties from home-grown American 
specimens in 1839. Their productiveness and the 
handsome appearance of the fruit attracted attention. 
Through the efforts of Warder and other western 
pomologists they were rapidly distributed throughout 
Ohio, Wisconsin and Minnesota. It would appear that 
in the last half- or three-fourths-century which prac- 
tically covers the pomological history of the West the 
periodicity of "hard" or "test" winters has been more 
or less regular. When the normal or "mild" winter 
obtains, the apples of the New England states or their 
descendants do not, as a rule, suffer injury except in the 
colder parts of Minnesota. These mild winters have fol- 
lowed each other with delusive regularity for periods of 
ten, fifteen or eighteen years. Under these conditions, 
fruit-growers have been prone to efface from their memo- 
ries the effects of the last "test winter" and have planted 
freely of the American type. With this type have been 
usually mingled Alexander, Oldenburg and Red Astra- 
chan. It has been invariably noted that after the visita- 
tion of an exceptionally cold winter varieties of the 
Oldenburg or Alexander types were usually unharmed, 
while Greening, Janet, and Baldwin were killed. "Test 
winters" the name has more or less local adaptation 



1298 



FRUIT-GROWING 



FRUIT-GROWING 



in the West visited the northwestern states in 1855-6, 
1872-3, 1885-6, and also in 1898-9. Thus it is that 
Oldenburg (Duchess) has become a standard of hardi- 
ness among apples in the colder parts of the United 
States and Canada. Importations of cions were made 
by nurserymen and fruit-growers between 1867 and 
1875, but the main introduction was made by the 
United States Department of Agriculture in 1870 at 
the urgent request of the State Agricultural Society of 
Minnesota, which began the agitation as early as 1867. 
This importation consisted of young trees secured 
through the cooperation of Edward Regel, director of 
the Imperial Botanic Gardens at St. Petersburg. The 
trees were planted on the grounds of the Agricultural 
Department at Washington. The collection consisted 
of about 300 varieties. They were taken charge of by 
William Saunders, superintendent of gardens and 
grounds. All available cions were cut and distributed 
annually for five years. They attracted considerable 
attention in the colder apple-growing regions. Subse- 
quent importations of cions and trees were made by the 
Iowa Agricultural College between 1875 and 1880. 
In 1882 Charles Gibb, of Abbotsford, Canada, accom- 
panied by J. L. Budd, of the Iowa Agricultural College, 
went to Russia and spent the summer in investigating 
these fruits. Large importations of apples, plums, 
pears and cherries followed. In these later importa- 
tions the east-European fruits were collected without 
discrimination, and in most instances have been 
erroneously regarded in this country as authentic 
Russians. 

Russian apples: characteristics and nomenclature. 

It is now very difficult to say which are Russian 
apples, which German, Polish or Swedish. If we 
were to choose the Astrachan variety as a type of the 
Russian apple, which in all probability would be a 
correct basis, only a comparatively small number of 
varieties could be grouped about it. But this is only 
one of the several apparently authentic groups which 
might be erected upon certain characteristics of tree. 
In addition to Astrachan might be cited (1) Hibernal 
type: trees vigorous growers, with open spreading tops, 
and very large, leathery leaves. (2) Oldenburg type: 
moderate growers, with compact, round-topped heads; 
leaves of medium size. (3) Longfield type: slow growers; 
branches horizontal or pendulous; leaves whitish and 
woolly underneath. The Longfield apple, one of the 
best known of the Russians, is shown in Fig. 1597. 
(4) Transparent and Tetofsky type: trees pyram- 
idal; bark yellow; spurs numerous; leaves large, light 
green. (5) Anis type: trees upright, spreading or vase- 
shaped; leaves medium, veins reddish. It would seem 
reasonable to suppose that the Anis family was derived 
from the Astrachan type. The flesh of the fruit of the 
various types is very similar. 

These represent the principal types of Russian apples. 
The fruit they bear in the prairie climate matures in 
the summer, autumn or early winter. It does not 
appear that any of the especially hardy varieties of 
undoubted north or east Russia origin are winter kinds 
when grown in the Mississippi Valley. Such late-keep- 
ing kinds as give promise of commercial value appear 
to have originated in the Baltic provinces or to have 
been transported at an early date from .the countries to 
the west. These types the Synaps for instance have 
characteristically small leaves, slender twigs, and are 
less hardy than members of the groups cited above. 

The "bloom," or glaucous covering, of the Russian 
apple is characteristic. It does not persist to the same 
extent, however under all climatic conditions. In east- 
ern Quebec it fails to develop to the same extent that it 
does under the drier atmospheric conditions of the east- 
ern states. As additional proof that this pruinose bloom 
is an immediate climatic effect, one has but to com- 
pare the Colorado Spy with that grown in New York. 



The smooth, thin skin and abundant bloom of the Colo- 
rado apple is characteristic in a greater or less degree 
of all varieties produced in the dry regions adjacent 
to the Rockies, as it is of the Russian apples in the 
more arid portions of that country. 

The names of Russian apples are much confused. 
There is no pomological society in Russia to assist the 




1598. Vladimir, one of the typical Russian cherries. The fruit is 
somewhat tapering to the stem. ( X 2i) 

fruit-grower in eliminating synonyms; on the other 
hand, the factors conducive to confusion are strongly 
in evidence. These are illiteracy on the part of the 
grower and the practice of propagating fruit trees from 
the seed instead of by grafting. Gibb says "nomencla- 
ture in Russia is hopelessly confused. Different names 
are given to the same apples in different localities, the 
same name to different apples growing in adjacent 
districts." 

Fruit-growers of the West, realizing that Americans 
should have a uniform system, at least in the nomen- 
clature of these varieties, called a meeting made up of 
interested representatives of the fruit-growers' asso- 
ciations of South Dakota, Minnesota, Iowa and Wis- 
consin. These delegates, collectively styled the "Rus- 
sian Apple Nomenclature Commission," met at La 
Crosse, Wisconsin, August 30, 31, 1898. They decided 
that it would be wise to attempt a grouping to be based 
upon "family resemblance." In accordance with this 
the following statement was adopted: "The varieties 
here grouped as members of the same families, while in a 
few cases differing somewhat in characteristics of tree, 
are so nearly identical in fruit that for exhibition and 
commercial purposes they are practically the same and 
should be so considered." It is to be regretted that a 
commission on nomenclature should take such a radical 
stand as this, because the characteristics of a variety 
cannot be changed by voting to call it by the same 
name as the other member of the group which it most 
resembles and almost, though not quite, duplicates. 
The trend of modern pomology is to preserve small 
differences, to differentiate rather than blend. The 
work of the future will consist in large part in studying 
small differences with a view of finding closer adapta- 
tions. The propriety of ignoring Russian nomencla- 
ture and the rule of priority is questionable, but in a 
measure is defensible on the grounds of a confused 
Russian nomenclature and the unpronounceableness of 
Russian names. The findings of the committee have on 



FRUIT-GROWING 



FUCHSIA 



1299 



the whole met with the approval of those interested in 
Russian apples. 

Russian cherries. 

. These, next to the apples, constitute the most 
clearly defined group of Russian fruits; yet many 
cherries commonly called Russian are in reality Polish, 
Silesian or German. The typical cherry of northern 
Russia is represented by the Vladimir type (Fig. 1598). 
This was first introduced into America as a distinct 
variety. Later importations and experience demon- 
strated that Vladimir was a type, not a variety. This 
type appears to have been grown in Russia for centuries 
from seeds and sprouts. In this way a special class has 
been developed. The Vladimir type is characterized by 
its dwarf stature 5 to 8 feet high its peculiarly 
rounded and compact top, its dark red, meaty-fleshed 
fruit. Koslov-morello is evidently a light-colored juicy 
variety of Vladimir. The characteristics of the tree are 
the same as Vladimir, although when grown from seed 
in this country the seedlings exhibit considerable varia- 
tion. The amarelles and weichsels of Germany have 
been grown in Russia for centuries, generally from seed, 
and have become specialized forms. Cherries of the 
Vladimir and Koslov-morello types are the hardiest of 
the cherries. The Vladimirs have not, as a rule, been 
productive in this country. The fruit-buds appear to 
be sensitive to cold and as easily injured as some of the 
recognized tender types of cherries. Although the trees 
are hardy, the introduction of this type has not extended 
the area of commercial cherry-growing in this country 
farther north than the regions already outlined by the 
profitable cultivation of Early Richmond. 

Russian plums. 

The plums imported from Russia do not differ 
materially from those of the domestica type in culti- 
vation in this country. The trees are probably some- 
what hardier than Lombard or Green Gage, but the 
fruit-buds are subject to winter injury wherever Lom- 
bard is uncertain. In the main they have been unpro- 
ductive. Among the most widely tested varieties 
are Early Red, Moldavka and Merunka, all of the 
Lombard type. 

Russian pears. 

These are hardy handsome trees, but none bears fruit 
of good quality. Where blight is prevalent they are 
extremely susceptible. Among the hardiest of the class 
are Bessimianka (meaning seedless, which is only partly 
true), Gakpvsky and Tonko-vietka. These thrive wher- 
ever the climate admits of the cultivation of the Olden- 
burg apple. The fruit ripens in August, and rots at the 
core if allowed to mature on the tree. 

Russian apricots. 

Apricots were brought to Nebraska and Kansas by 
Russian Mennonites about twenty-five years ago. A 
few of those named and distributed are likely to be 
retained in the fruit lists of the West. 

Russian mulberries. 

Russian mulberries have been widely sold as fruit- 
bearing plants by enterprising agents, but their use to 
the fruit-grower should be restricted to hedging and 
the formation of windbreaks. For these purposes they 
are valuable in the colder and more rigorous regions. 

Russian peaches. 

So-called hardy Russian peaches are sold, but they 
really belong to Bokara or Turkestan. The peaches of 
the Baltic provinces do not differ essentially from the 
ordinary Persian strain in form or hardiness. 

In general. 

The introduction of the Russian fruits has given us 
hardy types from which to breed varieties for northern 



latitudes. In Iowa, Minnesota and Wisconsin this work 
is under way. Seedlings and hybrids are appearing 
each year, which may be considered valuable additions 
to the fruit lists of these regions 

Literature. 

But two books appear to have been written on Rus- 
sian pomology up to 1868, one by Nicolai Krasno 
Glasov, 1848, the other by Regel, director of the 
Imperial Botanic Gardens, St. Petersburg, in 1868. 
The latter is called "Russkaya Pomologaya." It con- 
tains a description of 225 varieties of apples, nearly 
all of Russian origin. A wood-cut of each appears, in 
addition to 144 colored plates. Gibb calls it "a grand, 
good fundamental work." American literature on Rus- 
sian fruits is mainly confined to three sources; the 
reports of the Montreal Horticultural Society, publica- 
tions of the Division of Pomology, Department of 
Agriculture, Washington, and Bulletins of the Horti- 
cultural Department of the Iowa Agricultural College. 
To Charles Gibb, Abbptsford, Canada (Quebec), we 
are indebted for the faithful and accurate translation 
of the names given in the collection imported by the 
Department of Agriculture in 1870. This was adopted 
by the American Pomological Society in 1885. 

JOHN CRAIG. 

FUCHSIA (Leonard Fuchs, 1501-1565, German 
professor of medicine, and a botanical author). 
Onagracese. Handsome and popular flowering plants 
of greenhouses, conservatories, window-gardens and 
open grounds, blooming most freely in spring and 
summer. 

Shrubs and small trees, with opposite, alternate or 
verticillate simple Ivs.: fls. mostly showy, axillary or 
sometimes racemose and paniculate, usually pendu- 
lous, in shades of red and purplish and with some of 
the parts often white; tube prolonged beyond the ovary 
and bell-shaped to tubular, with 4 spreading lobes; 
petals 4, sometimes 5, or in some species wanting; 
stamens usually 8, often exserted; 
style long-exserted, the entire or 4- 
lobed stigma prominent: fr. (seldom 
seen under glass) a 4-loculed soft 
berry. Seventy or eighty species, the 
greater part in Trop. Amer., but 3 
or 4 in New Zeal. They are very 
variable in character. The common 
fuchsias are known to us as small 
herbs, but most of them are 
shrubs in their native countries. 
F. excorticata, of New Zeal., is a 
tree 30-40 ft. high, whereas F. 
procumbens, of the same coun- 
try, is a weak, trailing plant. Of 
the many species, less than half 
a dozen have en- 
tered largely into 
garden forms. The 
common garden 
kinds have come 
mostly from F. 
magellanica. This 
species was intro. 
into Great Britain 
from Chile in 1788, 
or about that time. 
It is variable in a 
wild state as well 
as in cult., and 
plants subsequently 
intro. from S. Amer. 
were so distinct as 
to be regarded for 
a time as separate 

species. Even at the i 599 . Fuchsia mage ii an i ca van 

present day some of globosa. ( X H) 




1300 



FUCHSIA 



FUCHSIA 



the forms of F. magellanica are commonly spoken of as 
species, so much do they differ from the type. As early 
as 1848, 541 species and varieties mostly mere gar- 
den forms were known and named (Porcher, "La 
Fuchsia, son Histoire et sa Culture"). The fuchsia 
reached the height of its popularity about the middle 




1600. Fuchsia magellanica var. Riccartonii. 

of the past century. At present it is prized mostly for 
window-gardening and conservatory decoration. The 
garden forms of the present day are with difficulty 
referred to specific types. The long-tubed or so-called 
speciosa forms are probably hybrids of F. magellanica 
and F.fulgens (Figs. 1603, 1604). Others are evidently 
direct varieties from the stem types. There are many 
full double forms. For the history and the garden 
botany of the fuchsia, see Hemsley in the Garden 
9:284 and 11 :70; also Watson, the Garden 55:74. 

In mild climates, fuchsias make excellent outdoor 
shrubs, some of them withstanding frost. 
These are of the F. magellanica group. They 
are familiar to travelers in Ireland, and they 
may be seen as far north as the Shetland 
Islands. In California, many of the fuchsias 
are excellent and popular subjects for plant- 
ing in the open. Under glass, forms of F. 
magellanica may be grown into large rafter 
shrubs, where they produce great abundance 
of bloom. 

Fuchsias are among the most ornamental 
and popular of the cool greenhouse flowering 
plants. They may also be used in summer as 
bedding plants, and they are among the very 
few flowering plants that will bloom in the 
shade. If fair-sized specimen plants in 10- 
or 12-inch pots are desired, the best time to 
root them is the end of August. The best 
cuttings are secured from suckers that start 
from the base of the plants that are bedded 
out. The cutting should be 3 inches in length, 
and if the intention is to grow large speci- 
mens, pot them singly in 2-inch pots, in three 
parts sand, one part loam, and another of 
leaf-mold. Place the cuttings when potted in 
a shady position in a temperature of not less 
than 60 at night. When the very small 
plants are well rooted, shift them along into 
a pot 2 inches larger, using this time a com- 
post of equal parts of loam, leaf-mold, and 
sand and add a third part of well-rotted 
manure. In this size of pot, the shoot will 
have made four or five joints, and should 
now be pinched to encourage side breaks. 
The plant, where it is stopped, will start 
into two breaks, and the strongest should be 
taken for a leader; pinch the weaker one 
when two leaves are well formed. Strict 
attention from now on should be paid to keep 
the plants in good shape. The side shoots 
must be kept in bounds, so that the sym- 
metry of the plant is preserved, pinching the 



stronger ones hard and allowing the weaker to grow a 
little longer so that they gain more vigor. The leader 
may be allowed to make six pairs of leaves, and then 
be stopped, always choosing the strongest breaks to 
increase the height of the plant. Potting should be 
strictly attended to, never allowing the plant to form a 
mat of roots around the ball before it 
gets a shift into a larger pot. The 
potting material for all future pottings 
may be composed of two parts good 
fibrous loam, with an equal amount of 
well-rotted horse-manure, one part flaky 
leaves, and one part sharp sand. The 
whole should be as rough as can be 
conveniently used when working it 
equally around the ball of the plant, 
in the potting operation. It is neces- 
sary to have a good straight stake 
down the center of the plant to support it in an up- 
right position. When the plant is well established 
in the pot in which it is desired to flower it, manure 
waterings will be in order, as these plants are gross 
feeders when in active growth. Green cow-manure, 
fertilizers, and soot secured from soft coals agree well 
with fuchsias. The amount to be used is an ordinary 
handful to two and a half gallons of water. Water 
twice in between with clean water. Give the last pinch 
to the plants about six weeks before they are desired 
to be in full flower. For bedding-out purposes, cut- 
tings may be rooted in the spring, and grown on into 
5- or 6-inch pots. Old plants may be kept through the 
winter, in a cool light pit, from which frost is kept. 
Keep them rather dry during October, November, and 
December, only giving enough water to maintain the 
wood plump. In January they may 
be removed to a temperature of 50 
by night, allowing a rise of 10 or 
15 during the day. This tempera- 
ture, by the way, is most suitable 
for fuchsias after they are rooted 
until they come in flower. After it 
is seen where all the live eyes are 
on the old plants, trim them into 
shape, and remove all the dead 
wood. Turn them out of the pots, 
and remove all the loose dirt from 
the ball with a hose with a gentle 
pressure of water on it. They may 
be potted in the same size of pot, 
and when well rooted in that, give 
them a shift two sizes larger. Pinch 
the plants two or three times during 
the winter, and one will be rewarded 
with better plants the second year 
than the first. If well attended to 
every year, fuchsias may be kept for 
many years, attaining an enormous 
size. Fumigate with hydrocyanic 
gas, during winter, and that, with 
syringings on all bright days, until 
they come in flower, will keep down 
insect pests. (George F. Stewart.) 




INDEX. 



1601. Fuchsia magellanica var. 
discolor. (XM) 



alba, 9. 

arborescens, 10. 
boliviana, 8. 
coccinea, 1, 3. 
conica, 1. 
corallina, 1. 
corymbiflora, 9. 
decussata, 1. 
discolor, 1. 
elegans, 1. 
exoniensis, 2. 
fulgens, 5. 
globosa, 1. 
gracilis, 1. 
hybrida, 2. 



Lowei, 1. 
macrostema, 1. 
macrostemma, 1. 
magellanica, 1. 
pendulxflora, 5. 
procumbens, 11. 
Riccartonii, 1. 
speciosa, 2. 
splendens, 4. 
syringseflora, 10. 
tenella, 1. 
Thompsonii, 1. 
triphylla, 6. 
variegata, 1. 
venusta, 7. 



FUCHSIA 



FUCHSIA 



1301 



A. Fls. drooping (Nos. 1-9). 

B. Tube of fl. mostly shorter than the calyx-lobes (or in 
F. speciosa sometimes as long again); petals obo- 
vate and retuse, convolute in the bud. LADIES' 
EAR-DROPS. 

1. magellanica, Lam. (F. macrostema, Ruiz & Pav. 
F. macrostemma, Auth. F. coccinea, Curtis, not Ait.). 
Tube little longer than the ovary, oblong or short- 
cylindrical; petals normally blue, and shorter than the 
red and oblong-lanceolate calyx-lobes; stamens long- 
exserted: Ivs. opposite or in 3's, lance-ovate, very short- 
petioled, dentate. Peru and south to Terre del Fuego. 
B.M. 97 (F. coccinea). The leading types are as 
follows: 

Var. globosa, Bailey (F. globdsa, Lindl. F. macro- 
stemma var. globosa, Nich.). Fig. 1599. Lvs. opposite, 
short-petiolate, ovate, acute, lightly dentate, glabrous : 
fls. red-purple, axillary on slender peduncles, small 
and short, the bud nearly globular and the tips of the 
sepals cohering even after the fl. begins to burst; 
tube very short; petals erect, twice shorter than the 
calyx-lobes. B.R. 1556. Gn. 55, p. 75. A profuse 
bloomer, and a common type amongst old-fashioned 
fuchsias. There is a form with variegated Ivs. 

Var. Riccartonii (F. Riccartonii, Hort.). Fig. 1600. 
Very like var. globosa and reported to be a seedling of 
it, is a very hardy and floriferous form, standing in 
the open in Scotland, blooming particularly well in 
autumn: 6-10 ft., making a trunk 3 in. diam., and 
becoming wide-spreading: shoots slender: fls. red. J.H. 
III. 58:329. A handsome and desirable fuchsia, said 
to have been raised at Riccarton, near Edinburgh, 
about 1830, but reported as originating in the Falk- 
land Isls. Excellent in Calif. 

Var. discolor, Bailey (F. discolor, Lindl. F. Lbwei, 
Hort.). Fig. 1601. Dwarf, compact and hardy: 
branches deep purple: Ivs. rather small undulate- 
toothed: peduncles axillary, slender, exceeding the lys.; 
fls. red, small, with slender, short tube and wide- 
spreading, rather narrow calyx-lobes, which are some- 
what longer than the tube; petals obtuse, shorter than 
the calyx-lobes. Falkland Isls. B.R. 1805. 

Var. cdnica, Bailey (F. conica, Lindl. F. macro- 
stemma var. cdnica, Nich.). Shrubby, very leafy: lys. 
3-4 together, toothed, ovate, the petiole one-third 
length of blade, pubescent: fls. axillary, solitary, on 
peduncles much longer than Ivs.; calyx scarlet, the 
tube conical (or widest at base) and equaling the 
lobes; petals dark purple, erect and emarginate; 
small-fid. Raised from seeds brought from Chile. 
B.R. 1062. Lindley says that it differs from F. 
gracilis in having broader Ivs., being less floriferous, 
and in the conical tube which widens above 
the ovary and then narrows. 





1602. Fuchsia magellanica var. gracilis. 



1603. Fuchsia speciosa. The common 
garden fuchsia. ( X H) 



Var. gracilis, Bailey (F. gracilis, Lindl. F. decus- 
sdta, Grah., not Ruiz & Pav. F. macrostemma 
var. gracilis, Nich.). Fig. 1602. Very slender and 
graceful, twiggy and cross-branched: Ivs. lanceo- 
late to ovate, toothed; petiole J^in. long: fls. droop- 
ing on very long pedicels which are single or in 
pairs; tube slender, nearly as long as the narrow 
spreading lobes; calyx scarlet; petals purple, retuse, 
shorter than the long acute calyx-lobes. Chile. B.R. 
847; 1052 (var. muUiflora). B.M. 2507. Gn. 55, p. 74. 
Mn. 2, p. 186. Perhaps a distinct species. A var. 
variegata is advertised. F . Thdmpsonii, Hort., is said to 
belong here. 

With the F. magellanica set may be classed F. 
cordllina. Hort., F. elegans, Paxt., F. tenetta, Hort., 
and others. There are apparently many hybrids. The 
short-flowered fuchsias are less popular than formerly, 
but many varieties are now in cult. 

2. specidsa, Hort. (F. hybrida, Hort.). Figs. 1603, 
1604. The greater part of present-day garden fuchsias 
are of the longer-tubed type shown in the illustrations. 
These are probably hybrid derivatives of F. magellanica 
forms and F . fulgens. Amongst the named sorts every 
gradation will be found, from the short-tubed Storm 
King to the Earl of Beaconsfield with fls. 3 in. long. 
The old F. exoniensis, Paxt., B.M. 153, is figured as 
a very showy plant, marked by very long-pointed 
calyx-lobes and sharp-pointed buds, said to be a hybrid 
of F. cordifolia (a Mexican species) and F. globosa. 
The plant subsequently figured and cult, under that 
name does not agree, having shorter fls. and much 
less prominently pointed calyx-lobes. 

3. coccinea, Ait. Not known to be cult, 
in Amer., and inserted here for the pur- 
pose of clearing up the synonymy of F. 
coccinea. This species appears to have 
been intro. before F. magellanica, and it 
was named F. coccinea by Aiton. F . magellanica, 
however, "usurped its name and spread it to 
every garden in the kingdom, whilst the true 
plant lingered in botanic gardens, lastly surviv- 
ing (greatly to the credit of the Baxters, father 
and son) in that of Oxford alone." The species 
was lost from its intro. in 1788 to its rediscovery 
in an Oxford garden in 1867; meantime forms of 
F. magellanica passed as F. coccinea. "F. coccinea is 
much more graceful than any of the varieties of F. 
magellanica, flowers even more freely, and is readily 
distinguished by the almost sessile leaves with broad 
bases, and the hairy twigs and petioles; further, its 
foliage turns of a bright crimson when about to fall." 
J. D. Hooker, B.M. 5740. Probably Brazilian. The 
plant should be looked for in collections. 



1302 



FUCHSIA 



FUCHSIA 




1604. The common garden fuchsia 
F. speciosa. 



4. splendens, Zucc. Fig. 1605. Much-branched, 
shrubby: Ivs. ovate-cordate, pale green, serrate: 
peduncles slender, axillary, solitary and single-fid. ; 
fls. drooping, rather short; fl. IK in. long, scarlet 
tipped pale green, the base swollen and the tube then 
compressed; petals shorter than calyx-lobes, ovate, 

greenish; stamens 
much exserted, the 
anthers yellow. 
Mex. B.M. 4082. 
B.R. 28:67. G.C. 
III. 45:338. G.I: 
649; 9:693. 

BB. Tube thrice or 
more the length 
of the calyx- 
lobes; petals 
pointed, nearly 
or quite as long 
as the calyx- 
lobes. 

5. fulgens, Moc. 
& Sesse. St. some- 
what succulent, 
glabrous, often red- 
tinged: Ivs. large 
and coarse, cordate- 
ovate, soft, small- 
toothed: fls. in ter- 
minal leafy clusters 
or racemes, the red 
long-tubular calyx- 
tube 2-3 in. long 
and very slender at 
the base; the calyx- 
lobes short and 
pointed, greenish at 
the tip, not very widely spreading; petals deep scarlet, 
pointed, shorter than calyx-lobes; stamens only short- 
exserted. Mex. B.M. 3801. B.R. 24:1. Gn. 55, p. 75. 
R.H. 1881:150 (yar. pumila). A brilliant plant, some- 
times seen in choice conservatory collections. Evidently 
one parent of the F. speciosa tribes. F. pendubefldra, 
Hort., is supposed to be a hybrid, but the fls. very 
long like F. fulgens: Ivs. ovate, acuminate, with violet 
midrib: tube of fl. 3-4 in. long, trumpet-shaped; fls. 
rich crimson shaded maroon. J.H. III. 51:301. 

6. triphylla, Linn. Fig. 1606. Low and bushy (18 in. 
high), pubescent: Ivs. often in 3's, small, oblanceolate, 
petiolate, dentate, green above and purple pubescent 
beneath: fls. 1 j/ in. long, in terminal racemes, cinnabar- 
red, the long tube enlarging towards the top; petals 
very short; stamens 4, not exserted. St. Domingo, 
W. Indies. B.M. 6795. Gn. 41:32. I.H. 43, p. 94. 
G.M. 49:333. Gn.W. 5:389. Known in botanical col- 
lections and sparingly in the trade. The species has a 
most interesting history, for which see the citations 
made above. Upon this plant Plumier founded the 
genus Fuchsia in 1703, giving a rude drawing of it. 
Upon Plumier's description and picture Linnaeus 
founded his F, triphylla. Plumier's figure is so unlike 
existing fuchsias that there has been much speculation 
as to the plant he meant to portray. No fuchsia was 
known to have four stamens or to be native to the W. 
Indies. In 1877 Hemsley wrote of it: "The figure, 
however, is so rude that nobody, I believe, has been 
able to identify it with any living or dried plant. Pos- 
sibly it is not a fuchsia at all in the sense of the present 
application of the name, for it is represented as having 
only four stamens." But in 1873, Thomas Hogg, of 
New York, secured seeds of a St. Domingo fuchsia 
which turns out to be Plumier's original, thus bringing 
into cult, a plant that had been unknown to science 
for 170 years. It came to the attention of botanists 
in 1882. For a discussion of further confusion in the 



history of this plant, see Hemsley, G.C. II. 18, pp. 
263-4. 

7. venusta, HBK. Branches slender, somewhat 
hairy: Ivs. opposite and in 3's, elliptic, acute, entire, 
glabrous, somewhat shining: peduncles axillary, slen- 
der, about the length of the scarlet fls., more or less 
racemose above; fls. elongated, the tube 2 in. long 
beyond ovary and narrow-trumpet-shaped, the lobes 
ovate-lanceolate and acuminate; petals about equaling 
calyx-lobes, scarlet, the margins undulate. Colombia. 
F.S. 5:538. J.H. III. 49:243. 

8. bpliviana, Carr. Compact, branching, 2-4 ft., 
producing the showy fls. in profuse drooping sometimes 
branched clusters: Ivs. large, elliptic-ovate, acute or 
acuminate, toothed: fls. 2-3 in. long, trumpet-shaped, 
rich red. Bolivia. R.H. 1876:150. G.W. 8, p. 316. 
Very like F. corymbiflora, but said to be more orna- 
mental: fls. brilliant coral-red, the calyx-lobes and 
petals acuminate and equal or subequal, the former 
spreading-star-shaped or reflexed, the petals erect or 
close about the stamens; filaments red, anthers whitish; 
stigma very large, ovoid: fr. fleshy, violet-black. 

9. corymbifldra, Ruiz & Pav. Tall but weak grower, 
needing support when allowed to attain its full height, 
therefore excellent for pillars and rafters: Ivs. large, 
ovate-oblong and tapering both ways, serrate, pubes- 
cent: fls. deep red, hanging in long brilliant corymbs; 
calyx-tube 3-4 in. long and nearly uniformly cylindri- 
cal, the lobes lance-acuminate and becoming reflexed; 

Eetals deep red, 
ince - acuminate, 
about the length 
of the calyx-lobes; 
stamens length of 
the petals. Peru. 
B.M. 4000. Gn. 
ll:70(asF.bolivi- 
ana); 55:74. F. 
1841:161. H. U. 
2, p. 324. Var. 
alba, Hort., has 
white or nearly 
white calyx -tube 
and -lobes. F.S. 6: 
547. Gn. 55:74. 
A very hand- 
some plant, but 
not common. 

AA. Fls. erect. 

10. arborescens, 
Sims (F. synngae- 
flbra, Carr.). A 
shrub: Ivs. lance- 
oblong and en- 
tire, laurel -like: 
fls. lilac -scented, 
pink -red, small, 
with a short or 
almost globular 
tube, in an erect 
terminal naked 
lilac-like panicle; 
calyx - lobes and 
petals about equal 
in length. Mex. B. 
M. 2620. Little 

grown, but excellent for winter-flowering; should not 
be lost to cult. 

11. procumbens, Cunn. TRAILING FUCHSIA. TRAIL- 
ING QUEEN. Trailing, with slender much-branched sts. : 
Ivs. alternate, small (^/i-^iin. across), cordate-ovate, 
long-stalked: fls. solitary and axillary, apetalous, the 
short tube orange and the reflexing obtuse lobes dark 
purple, anthers blue: plant dioecious: berry glaucous- 




1605. Fuchsia splendens. ( X l /Q 



FUCHSIA 



FUNGI 



1303 



red. N. Zeal. B.M. 6139. G. 35:97. A very inter- 
esting little plant, suitable for baskets. 

Species not known to be in the American trade are: F. ampliata, 
Benth. Fls. large, scarlet, long-tubed, drooping. Colombia. B.M. 



. . , 

(5839. F. bacilldris, Lindl. Compact, with short-jointed branches: 
fls. very small, flaring-mouthed, rosy, drooping. Mex. B.R. 1480. 
F. cordifdlia, Benth. Fls. 2 in. long, slender, drooping, hairy, 



red, on very long pedicels. Mex. B.R. 27:70. F. Dominiana, 
Hort. Garden hybrid with long drooping red fls. of the speciosa 
type. F.S. 10:1004. F. excorticdta. Linn. f. Shrub or small tree 
of New Zeal., reaching 40 ft. high and the trunk sometimes 2-3 ft. 
diam., the bark thin, papery and loose: Ivs. alternate, ovate-lanceo- 
late to lanceolate, entire or nearly so: fls. 1}^ in. or less long, soli- 
tary and drooping, trimorphic. B.R. 857. F. macrdntha. Hook. 
Largest-fld. fuchsia; 4-6 in. long, pink-red, in large, drooping clus- 
ters. Colombia, Peru. B.M. 4233. F. microphylla, HBK. Dwarf, 
small-lvd., with deep red, small axillary, drooping fls.: pretty. 
Mex. B.R. 1269. F. serratifdlia, Ruiz & Pav. Fls. long-tubed, 
speciosa-like, on drooping pedicels from the axils of the whorled Ivs., 
pink with greenish tinge: handsome. Peru. B.M. 4174. F. 
simplicicaulis, Ruiz & Pav. Lvs. usually in 3's, entire: fls. crimson, 
long and slender-tubed, in drooping clusters: resembles F. corym- 
bifera. Peru. B.M. 5096. F. thymifdlia, H.B.K. To 6 ft.: Ivs. 
small, opposite or nearly so, ovate or roundish, downy above: fls. 
red, on axillary pedicels, the petals obovate and undulate. Mex. 
B.R. 1284. L. H. B. 

FUMARIA (fumus, smoke, the application perhaps 
to the smoke-like odor of roots or other parts of some 
species) . Fumariacese, a family by some botanists united 

with Papaveracese. This 
genus includes the 
common fumitory, F. 
officinalis, formerly 
held in great repute 
for various ailments, 
but now practically 
banished from medical 
practice. Seeds are 
still rarely sold to 
those who have faith 
in old physic gardens. 
The plant has a large 
literature, which is 
especially interesting 
to those who delight in 
herbals. As an orna- 
mental plant, it is 
surpassed by Adlumia. 
There are about 40 
1606. Fuchsia triphylla. (XJi) species of Fumaria in 

the Medit. region and 

Cent. Eu., and S. Afr.: mostly annual herbs, with 
compound much-dissected Ivs., usually diffuse and 
branching, sometimes climbing, glaucous: corolla 
1 -spurred at base, and thereby distinguished at once 
from Adlumia; sepals 2, very small; petals 4; stamens 
6, diadelphous: fr. a roundish 1-seeded indehiscent 
nutlet. F. officinalis, Linn., the common fumitory, 
of Eu., is sparingly run wild in waste places: 2-3 ft. 
high : Ivs. petioled, the segms. linear, oblong or cuneate 
and entire or lobed: fls. small, flesh-color with crimson 
tip, in narrow racemes. Variable. L. jj. B.f 

FUMITORY: Fumaria officinalis. 
FUNCKIA, FUNKIA: Hosia. 

FUNGI are plants. They differ from other plants 
chiefly in their lack of chlorophyll, the green coloring 
matter of green plants, and in the character of the 
substance of which their cell-walls are composed. 
This is sometimes spoken of as fungous cellulose, and 
has characters both of the cellulose of other plants and 
the chitin of insects. There are thousands of species 
of fungi, varying greatly in form and structure. Some 
forms are more or less familiar to everyone; for 
example, mushrooms, or toadstools, molds, mildews 
smuts and rusts. Other groups of plants often included 
under the term fungi are the slime-molds or myxomy- 
cetes and bacteria. While they have certain charac- 
ters in common with fungi, they are sufficiently dis- 
tinct to be considered separately. 




The fungus plant consists of a vegetative feeding 
portion, the mycelium, which, in a way, corresponds 
to the roots of higher plants, and the fruiting struc- 
ture, the sporophore. The latter bears the reproductive 

bodies, the spores, 
which, while much 
simpler in structure, 
function in the same 
way as do the seeds 
of higher plants (Fig. 
1607). The sporo- 
phore is the part most 
often observed by the 
layman. The mush- 
room or toadstool, 
the puffball, the 
smut boil on corn, 
the white powdery 
mildew on the grape 
or rose, or the blue 
mold on stale bread 
or cheese, are almost 
entirely the sporo- 
phores and spore 
masses. The myce- 
lium is usually buried 
in the substratum 
from which the food 
is derived and is thus 
not often observed. 
In fact it is often too 
minute and colorless 
to be seen with the 




1607. A fungus. A mildew, showing 
the mycelium in the leaf-tissue and 
the hanging spore-bearing threads. 

(Much magnified.) 



Q 



naked eye. It may 
be observed as a 
white branching weft 
in the dung of mush- 
room beds or in the leaf-mold in the forest. This form 
is commonly spoken of as spawn. It may also be 
seen as a white weft-like growth between the bark 
and wood of rotting logs or dead trees, or as brown 
leathery sheets in 
the cracks of rot- 
ting logs. It some- 
times appears as 
brown or black 
shreds or strands 
under the bark of 
dying trees. This 
form of mycelium 
strand or rhizo- 
morph is charac- 
teristic of the 
often very ' de- 
structive mush- 
room parasite of 
trees, Armillaria 
mellea. The spores 
of fungi are min- 
ute microscopic 
bodies cut off from 
the sporophores 
for the purpose of 
reproducing the 
plant. They are 
usually pne- or 

1608. Different spore forms of fungi. 

a. Spore-sacs with spores of the peach 
leaf-curl fungus; 6, spore-stalk with spores 
of a mushroom; c, two spore forms of the 
wheat-rust fungus; d, winter -spore of 
onion-blight parasite; e, spores of the beet 
leaf-spot pathogen ; /, spore-sac with sporea 
of the black-knot fungus; g, the summer- 
spores of the brown -rot pathogen; h, 
spores of the apple-tree canker fungus; i, 
spore of the alternaria blight fungus of 
ginseng; j, conidia of the late blight fungus 
of potatoes; k, corn-smut spores. 




two-celled, though 
often many-celled 
(Fig. 1608). They 
are often color- 
less, though they 
may be variously 
tinted or colored, 
greenish, brown, 
black, and so on. 
When placed in 



1304 



FUNGI 



FUNKIA 




1609. Germinating spores. 

a, Conidium of late blight fungus germi- 
nating in a drop of water by swarm-spores; 
a', swarm-spore germinating by germ-tube; 
6, ascospore of apple-scab fungus sending 
its germ-tube into the cuticle 6' of the 
young apple. 



sufficient moisture, and given the proper tempera- 
ture, they usually will germinate quickly, either send- 
ing out a sprout-like germ-tube (Fig. 1609, b) which 
on finding sufficient nourishment grows into myce- 
lium, or the protoplasmic contents of the spore-cell 
may escape through an opening formed in the cell-wall, 

as one or more 
actively s w i m- 
ming and naked 
protoplasmic 
masses, called 
swarm - spores 
(Fig. 1609, a). 
These swarm- 
spores swim 
about in the 
water for a time, 
(usually less 
than an hour), 
then invest 
themselves with 
a cell-wall, and 
germinate with 
a germ-tube as 
above described 
(Fig. 1609, a'). 
This latter is the method of germination of the potato- 
blight fungus, Phytophthora infestans. A fungus often 
produces two kinds of spores, the vegetative spores, 
conidia (Fig. 1608, j), produced usually in great num- 
bers and repeatedly during the season for the purpose 
of multiplying the form, and the sexual, or resting- 
spores (Fig. 1608, a, b, c, d, k), adapted primarily to 
carry the fungus through periods unfavorable to growth, 
as dry seasons, winter and the like. Either form may, 
however, function as the other. They are disseminated 
by wind, water, insects, or by man himself. 

Because of their lack of chlorophyll, fungi cannot 
assimilate their carbon directly from the carbon- 
dioxid of the air as can the green plants. They must 
make use of the food substances already manufactured 
or elaborated by other plants or animals. With respect 
to the nature of the substratum from which fungi 
obtain their food-supply, they are of two general 
types, saprophytes, those that can feed and develop 
on non-living organic substances (chiefly dead parts of 
plants and animals); and parasites, those that may 
grow upon and take food from living organisms. A 
true or obligate saprophyte can feed only upon non- 
living organic substances. There are great numbers 
of such species, attacking dead and fallen trees, stems 
and leaves of plants or the dead bodies of animals, 
infesting dung and other debris, breaking up the com- 
plex organic substances into simpler form, and deriving 
therefrom the food and energy for their development. 
Most mushrooms, toadstools, molds and the like, 
are obligate saprophytes, playing the role of disin- 
tegrators in the 
ever-changing 
cycle of nature. 
An obligate para- 
site, on the other 
hand is, in nature 
at least, compelled 
to derive its nu- 
trition through 
direct attack on 
the living tissues 
of other plants or 
of animals. Of 
such fungi, the 
rust- and smut- 
producing para- 
sites, the leaf-curl 

fungus of the 1610. Colonies of the rust fungus on 
peach, and the the leaf of a hollyhock. 




potato-blight organism are good examples. Between 
these extremes are to be found very many forms 
which, during a part of their active development, 
live as parasites, and during the remainder as sapro- 
phytes. The apple-scab fungus is a good example. It 
passes the summer as an active parasite upon the 
leaves and fruit of the apple, but in the autumn and 
spring continues its growth and development in the 
fallen leaves, producing the sexually formed ascospores 
which in the spring infect the next crop. Other forms, 
which usually lead a saprophytic existence on the 
dead and fallen parts of plants, may, under special 
conditions, take on a parasitic habit. A good example 
is a common saprophyte, a species of Botrytis, com- 
mon in greenhouses. When there is an excess of moist- 
ure or the plants are in any way weakened, this fungus 
finds it easy to pass from a saprophytic life on the dead 
leaves, to that of active and destructive parasitism on 
the living leaves. It is sometimes destructive to let- 
tuce. Fungi are in general favored by abundance of 
moisture. For this reason in a wet season mushrooms 
appear in great profusion, and epidemics of plant- 
disease-producing fungi often 
occur over wide areas, caus- 
ing great losses to the agricul- 
turist. The loss from potato- 
blight in New York state 
alone often amounts in wet 
seasons to over $10,000,000. 
Warm weather is generally 
favorable to fungus growth, 
but there are some forms, 
like the potato-blight fungus, 
which flourish only during 
relatively cool periods. This 
parasite occurs only in tem- 
perate regions, being un- 
known in the hot low lands 
of tropical and subtropical 
regions. The peach leaf-curl 
fungus is apparently favored 
as much by the low tempera- 
ture as by the rains of a wet 
spring. Other forms seem to 
thrive best in dry climates, 
as for example the powdery 
mildew of grapes. 

While many fungi are de- 
structive agents of the crops 
of the agriculturist, causing him heavy losses, most 
fungi are active co-laborers with him, bringing about, 
as has been seen, the disintegration of compost, on 
which the farmer depends so largely for increased crop- 
production. Other fungi, like the yeasts and certain 
molds, are necessary agents in the arts and manufac- 
tures, as for example, the use of yeast in bread-, beer- 
and wine-production, molds in cheese-ripening, and 
so on. The value of these fungi lies chiefly in their 
ability to produce fermentations of various sorts or to 
give flavors to the products. Many fungi are edible, 
as for example the large fruit bodies of mushrooms, 
puffballs and truffles. While their value as food is 
perhaps often overestimated, they are valuable and 
form no unimportant part of the food of many 
people, especially in Europe. They are to be regarded 
chiefly as delicacies. The truffles and the cultivated 
mushroom, Agaricus campeslris, are perhaps the 
best known. A delicacy known to relatively few is 
the large smut boils occurring on Zizania latifolia. 
Some fungi are poisonous, as for example the deadly 
Amanita, the fly-agaric among mushrooms, and the 
ergot, a fungous parasite of rye and other grasses. 

H. H. WHETZEL. 

FUNGICIDES: Diseases and Insects. 
FUNKIA: Iloxta. 




1611. Colonies of a fungus 
on a plum leaf. The dead 
tissue sometimes falls out, 
leaving a shot-hole effect. 



FUNTUMIA 



FURCR.EA 



1305 



FUNTUMIA (Funtum is one of the vernacular names 
of F. elastica). Apocynacex. Three trees, sometimes 
very tall, of Trop. Afr., formerly placed in Kickxia, one 
of them being a rubber tree. F. eldstica, Stapf, reaches 
100ft., with a cyh'ndric trunk and pale spotted bark: 
Ivs. oblong or lance-oblong, undulate: fls. white or 
yellowish in short-peduncled many-fld. dense cymes, 
the corolla-tube constricted above the base, the lobes 
oblong and obtuse; stamens inserted well down in the 
corolla-tube; disk 5-parted: follicles oblong-clavate, 
woody. Offered in Eu.; yields the Lagos caoutchouc. 

FURCRjJEA (Ant. Francois de Fourcroy, 1755-1809, 
chemist). Syn., Fourcroya, Fourcrcea, Furcroya, Fur- 
crcea. Amarylliddceae. Succulent desert plants from 
tropical America. 

Some with spiny foliage like Agave, others with 
minutely toothed margins like Beschorneria. They 
occasionally bear immense loose panicles of greenish 
white fls., suggesting those of Yucca fdamentosa, which 
are known to every plant-lover of the N. The perianth 
of Furcrsea is whitish and wheel-shaped; in Agave 
greenish yellow, funnel-shaped. The filaments in 
Furcraea have a cushion-like swelling at the base, 
which is absent from Agave. 

Furcraea is cultivated much in the same way as 
Agave, except that the furcreas are given more heat 
and water. F . gigantea has a very pretty variegated 
form, which makes a useful pot-plant. 

As a rule, furcreas bear fruit not more than once, 
and then die without producing suckers. However, 
they produce while in flower an immense number of 
bulbels, which may be used for propagation. It is 
impossible to say at what size or age the plants will 
bloom. Grown in pots, they may take a century. On 
the other hand, plants from bulbels have been known 
to flower at three years. Seeding is usually rare. 





INDEX. 




agavephylla, 5. 
altissima, 5, 7. 


elegans, 5. 
foetida, 8. 


marginata, 6. 
medio-picta, 8. 


andina, 5. 


geminispina, 9. 


pubescens, 5. 


Barillettii, 8. 


figantea, 8. 


Roezlii, 2. 


Bedinghausii, 3. 


exapetala, 4. 


Selloa, 6. 


Cabuya, 7. 


Humboldtiana, 7. 


spinosa, 9. 


Cahum, 4. 


inermis, 7. 


tuberosa, 9. 


Commelinii, 8. 


interrupta, 9. 


variegata, 8. 


cubensis, 4, 5, 6, 7. 


Lindenii, 6. 


Watsoniana, 8. 


Deledevantii, 5. 


longseva, 1. 


Willemetiana, 8. 


edentata, 6. 


macrophylla, 5. 





A. Lvs. rough-margined but not toothed, glaucous, striate- 
roughened beneath: infl. pubescent: pedicels short. 
SERRULATE. 

1. longaeva, Karw. & Zucc. Slender unbranched 
tree, up to 50 ft.: Ivs. rigidly outcurving, narrowly 
lanceolate, gradually acute, concave, 3-6x60 in.: 
infl. 15 ft., broadly conical, short-stalked; fls. !%-!% 
in.; ovary rather longer than segm.: caps, elongated, 
narrowed below; seeds small (J^x^in.): bulbels 
unknown. S. Mex. to Guatemala. Zuccarini. Act. Acad. 
Leop. Carol. 16, pt.2:48. M.D.G. 26, p. 10. Bateman, 
Orchid, of Mex. & Guat. Vignette to pi. 16. B.M. 5519, 
(habit). Herbert, Amaryll., pi. 34. A similar if sepa- 
rable species is reported for Bolivia. The most remark- 
able dracsenoid tree, flowering when extremely old, 
and then dying, like others of its genus. 

2. Roezlii, Andre (Agave argyrophylla, A. Toneliana, 
Beschorneria floribunda, Lilia regia, Lilium regium, 
Roezlia regia, R. reglna, Yucca argyrsea, Y. argyrophylla, 
Y. Parmentieri, Y. Toneliana, Hort.). Trunk becoming 6 
ft. or more: Ivs. rather flaccidly spreading, lanceolate, 
acute, concave or plicate, 3-5x50 in.: infl. 10-15 ft., 

Eubescent, the moderately broad panicle short-stalked; 
s. 1 % in. ; ovary and segm. about equal : caps, ellipsoidal, 
scarcely stipitate: freely bulbiferous, the bulbels 
elongated. S. Mex. R.H. 1887, p. 353. B.M. 5519 (as 
to details) ; 7170 (as F. Bedinghausii) . G.C. III. 9, p. 489; 



36, p. 45; 46, p. 340. The common plant grown along 
the Riviera, often as F. longseva, but more commonly as 
F. Bedinghausii, with which the synonymy is confused. 

3. Bedinghausii, Koch (Beschorneria multiflora, 
Hort. Yucca Pringlei, Greenm. Roezlia or Yucca bulbi- 
fera, Hort.). Trunk scarcely 3 ft.: Ivs. rather rigidly 
outcurving, lanceolate, acute, rather flat, 2-3 x 18-24 
in.: infl. 10-15 ft., the rather narrow panicle little 
longer than the scape; fls. 1H in.; ovary and segm. 
about equal: caps, broadly oblong, abruptly stipitate; 
seeds moderate (14-/4 x % in.): freely bulbiferous, the 
bulbels ovoid. Cent. Mex. B.H. 13, p. 327. Ann. 
Jard. Buitenzorg. II. Suppl. 3:44. G.W. 7, p. 101. 

AA. Lvs. smooth-margined, typically toothed, usually 

green, not striate. EUFURCR^EA. 

B. Prickles rather small and close set: Ivs. narrow; 

margin straight. 

4. cubensis, Vent. (F. hexapetala, Urban. Agave 
cubensis, Jacq. A. bulblfera, Salm? A. hexapetala, 
Jacq. A. mexicana, Lam. A. odordta, Pers). Nearly 
trunkless: Ivs. narrowly lanceolate, spreading, smooth, 
about 2x50 in.; teeth nearly straight, j^-J^in. long, 
%-l in. apart: infl. 10-15 ft., long-stalked, nearly 
glabrous; fls. 2 in.; ovary fusiform, about equaling the 
segm.: caps, small, broad, stipitate; seeds small 
(/f-x^j in.): bulbels ovoid. Cuba and Haiti. Jacq., 
Stirp. Amer. : 175. Ann. Jard. Buitenzorg. II. Suppl. 
3:40. As badly confused as Agave americana 
and actually rarely seen in gardens: apparently the 
original henequen of early writers on the W. Indies, 
its fiber called cabuya. A related Yucatan species, 
the cahum, with less lanceolate Ivs. and ovary exceed- 
ing the perianth, is F. Cahum, Trel., Ann. Jard. Buiten- 
zorg. II. Suppl. 3:39. 

BB. Prickles large or prominently raised and rather dis- 
tant, curved, suppressed in certain forms. 

c. Shape of Ivs. oblong-lanceolate, large. 

5. pubescens, Tod. Nearly trunkless: Ivs. spread- 
ing, concave, smooth, about 3x60 in.; teeth Kin. 
long, %-l^sin. apart: infl. 15-20 ft., rather short- 
stalked, pubescent; fls. 2J4 in.; ovary 1 in.; segm. \ l /$ 
in.: caps, large, broad, variously stipitate: bulbels 
ovoid. Mex (?). Giorn. Soc. Sci. Palermo 14:5-7. 
Ann. Jard. Buitenzorg. II. Suppl. 3:43. B.M. 6160(?) 
(depauperate). Related species are: F. elegans, Tod. 
of Guiana, with Ivs. 5 in. wide with hooked black- 
ening teeth K-J^in. long and 1% in. apart, glabrous 
long-stalked infl., and leafy-tipped bulbels. Hort. 
Panorm. 4. F. macrophylla, Hook., established in 
the Bahamas and Jamaica (probably from the south) 
with teeth J^in. long and 3J^ in. apart, broad 
umbonate caps, and ovoid bulbels. Hook. Icon. 
2501. Ann. Jard. Buitenzorg. II. Suppl. 3:37, 45. 
F. andina, Trel. (F. Deledevdntii, and F. altissima, 
Hort.?), of E. Peru, with nearly as large and distant 
teeth, short-stalked infl., cuboid caps, and conical- 
ovoid bulbels. Ceara or Pernambuco hemp is ascribed 
to F. agavephylla, Brot. (F. cubensis, Mart. Agave 
inermis and A. subinermis, Roem.), the caraguata 
assu of N. E. Brazil., Marcgrav. & Piso, Brazil, p. Ill, 
of this same group. 

6. Selloa, Koch. Trunk finally 3-5 ft.: Ivs. spread- 
ing, concave and revolute or plicate, rough-backed, 
about 3x50 in.; teeth K~/4in. long, !%-!% in. 
apart, variously curved: infl. tall, stalked, glabrous; 
fls. IK in.; ovary %in.; segm. 1 in.: caps, not known: 
freely bulbiferous. Colombia. B.M. 6148. Frequently 
meant when the name F. cubensis is used. A handsome 
white- or finally yellow-margined plant, frequent in 
cult, is F. Selloa marginata, Trel. (F. Lindenii, 
Jacobi. F. cubensis Lindenii, Hort. Agave cubensis 
striata, etc., Hort.). Wiesner Festschr., p. 350. I.H. 
21:186. G.W. 10, p. 212; 11, p. 135; 16, p. 162. G.C. 



1306 



FURCR^A 



FUS^A 



III. 23, p. 227 (as F. gigantea) . A form of this, rosy tinged 
and without marginal prickles, edentata, Trel., has been 
intro. from the Colombian Andes recently by Pittier. 

7. Humboldtiana, Trel. (Yucca acaulis, HBK.). 
Trunk finally 10 ft. : Ivs. spreading, nearly flat, grayish, 
smooth, 5-6 x 60 in. ; teeth Yy-% in. long, usually 
divergently twinned from the tops of green prominences, 
1-2M in. apart: infl. 25-40 ft., long-stalked; fls. 2-2J^ 
in.; ovary 5-! in.; segm. 1^-1 Mi in. Venezuela. Ann. 
Jard. Buitenzorg. II. suppl. 3:38. Called maguey 
de cocui by Humboldt; now commonly known as 
cocuiza brava in contrast with an unarmed cult, form, 
the cocuiza mansa, which may prove not to differ from 
F. inermis, Drum. (F . cubensis inermis, Baker. F. 
altissima, Hort. Franceschi) . B.M. 6543. Intermediate 




1612. Fussea longifolia. 
a, perfect stamen; 6, petal-like staminode; c, fruit. 

between this and the next is the cabuya of Cent. Amer., 
F. Cabuya, Trel., which likewise presents armed and 
toothless forms. Ann. Jard. Buitenzorg. III. suppl. 
3:36, 37. 

8. gigantea, Vent. (F. Barillettii, F. fdetida, Agave 
fdetida, Linn. A. gigantea, Aloe fdetida, Crantz. Fii- 
nium piliferum, Willem.). Nearly trunkless: Ivs. 
broadly oblanceolate, nearly flat, undulate, somewhat 
roughened beneath, 5-8x60-100 in., entire: infl. 25 ft., 
long-stalked, rather narrow; fls. 1% in., with ovary and 
segm. equal: caps, unknown: freely bulbiferous. S. E. 
Brazil. DC., PI. Gr. 126, 126a. Redoute, Lil. 476. 
B.M. 2250. Perrine, Senate Doc. 300:5. B.H. 10:34. 
Indian For. 35:23. Mart., Fl. Bras. 1:44. Ann. Mus. 
Marseille. II; 8, p. 125. Squier, Fibre PL, 2. Jacq. Icon. 
379. Commelin, Hort. Amst. 2 : 18. The Mediterranean 
hemp, Mauritius hemp, taretra, green aloe, or pita, 
intro. by way of Madagascar and hence called Mal- 
gache aloe. Varies with moderate toothing, var. 



Willemetiana, Roem. (F. Commellnii, Agave Com- 
melinii, Auct.), the Creole aloe. Ann. Jard. Buiten- 
zorg. II. Suppl. 3:35. With broad median creamy 
variegation, the unarmed form is var. medio-picta, 
Trel. (F. gigantea variegata, Hort. F. variegata, Hort. 
F. Watsoniana, Hort.). G.C. III. 23, p. 243. Ann. 
Jard. Buitenzorg. II. Suppl. 3:41, 42, 46-8. 

9. tuberosa, Ait. (F. interrupta, F. spinosa, Agave 
spinosa, A. campanuldta, A. tuberosa, Yucca superba, 
Auct.). Nearly trunkless: Ivs. broadly lanceolate, 
nearly flat, 8x50-70 in.; teeth usually Xin. long 
and M~1M in. apart, sometimes absent toward the 
end or below: infl. 25 ft.: caps, unknown: freely bul- 
biferous, the bulbels elongated. Cuba and Haiti and, 
in somewhat differing forms, in Porto Rico and through 
the Lesser Antilles. Rep. Mo. Bot. Gard. 18:1-4. 
R.H. 1877, p. 233. Cyclo. Amer. Agric., II. p. 290. Gt. 
1852:3. Yearbook Dept. Agric. 1904:31. Ann. 
Mus. Firenze. 1:4. Commelin, Hort. Amts. 2:19. 
Commonly called silk-grass, sometimes maguey 
or cocuiza: apparently the Haitian cabuya of early 
writers. With the teeth twinned, as they are sometimes 
in F. Selloa and characteristically in F. Humboldti- 
ana, it is var. geminispina (F. geminispina, Ait.) 

WILLIAM TRELEASE. 

FURZE: Ulex, particularly U. europxus. 

FUS.5JA (probably from Latin fundo, signifying 
melted or fused together, referring to the carpels). 
Annonacese. South American trees or shrubs, resem- 
bling Annona in the form of fruit, a solid, spheroid syn- 
carpium composed of one-ovuled carpels fused together, 
but differing from that genus in having its petals 
imbricate or overlapping and in the outer circles of its 
stamens which are sterile and petaloid. A genus of 
very few species. Fusaea longifolia was first described 
as Annona longifolia by Aublet. It was afterwards 
placed in the genera Duguetia and Aberemoa, from 
the last-named of which it was set apart by Baillon 
as the type of a subgenus or section Fusaea. In the 
genera Duguetia and Aberemoa, however, the carpels 
are discrete, or separate, and not fused together; in 
the former the indumentum is usually stellate-pubes- 
cent or scurfy, and in the latter the carpels are not 
only quite distinct but are borne on short pedicels. 
From the structural features above mentioned, it is 
evident that it .merits generic rank. 

longifolia, Safford (Duguetia longifolia, Baill. Annona 
longifolia, Aubl.) PINACOUA. CARIB APPLE. Fig. 1612. 
A small tree: Ivs. oblong-acuminate, mucronate and 
smooth: fls. issuing from near the base of small 
branchlets growing from the axils of the If.-scars 
of the preceding year, the 2 series of petals much 
alike; outer stamens sterile and petaloid: fr. ovate- 
globose, resembling a solid ball, its surface reticu- 
lated with shallow impressed lines, nearly smooth, 
flesh-colored. Guiana. According to Aublet, the fr. 
has a good flavor and is eaten with relish by the 
Garipon and Galiba (Carib) Indians of French 
Guiana. Intro, into Fla. as a fr.-plant, but very 
little known. Closely related to this species and 
possibly identical with it is the Peruvian F . rhom- 
bipetala, Safford (Annona rhombipetala, Ruiz. & Pav.) 
with petals clothed on the outside with appressed 
sericeous hairs, outer stamens petaloid and connivent 
as in F. longifolia, Hin. long, smooth near the base and 
minutely puberulent on the outside near the apex; 
and obovate-oblong Ivs. with short thick petioles 
and sharply acuminate apices, the midrib and lateral 
nerves impressed on the upper surface and prominent 
beneath, the extremities of the latter connected by a 
submarginal nerve almost continuous from the base 
to the apex. w. E. SAFFORD. 



G 



GAGEA (Sir Thomas Gage, British botanist, died 
1820). Liliacese. Seventy-five or more small herbs of 
Eu., N. Afr. and east to China and Japan, allied to 
Ornithogalum, mostly hardy and sometimes grown in 
the open. Fls. white, yellow or rose, few on the top 
of the mostly low peduncle or scape: Ivs. radical, mostly 
only 1, and sometimes on the st. and represented by 
bracts under the umbel: perianth persistent, with dis- 
tinct segms.; stamens 6; ovary sessile or short-stipi- 
tate, 3-loculed: bulbs small. The gageas require the 
cult, of ornithogalums. They appear not to be in the 
American trade. G. Liotardii, Schult. f., the gold-star, 
is from Eu. and eastward; a well-recommended alpine, 
4-6 in. high, with yellow fls., making grassy mats: 
radical If. usually 1, fistulose; scape-lvs. 2, one of them 
larger and at base convolute. 
G. lutea, Ker (G. fascicularis, 
Salisb.), the yellow star-of-Beth- 
lehem has yellow fls. with backs 
of segms. green, opening only in 
forenoon: radical If. 1, linear, 6- 
18 in. long: scape short, with 1- 
3 bracts. Eu. to Himalayas. 
B.M. 1200. G. bracteplaris, 
Salisb. (G. stenopetala, Reichb.), 
is pale yellow: If. 1 at base, lin- 
ear-lanceolate and glaucous; st.- 
Ivs. opposite, lanceolate, pubes- 
cent and fringed. Eu. 

L. H. B. 



GAILLARDIA (named for M. 
Gaillard, a patron of botany in 
France). Composite?. Showy- an- 
nual and perennial herbs largely 
cultivated in borders and flower- 
gardens. 

Leaves alternate, more or less 
toothed, and spotted : fls. in soli- 
tary and usually very showy 
heads, the rays yellow and red 
and always neutral, the disk-fls. 
purple and fertile; involucre 
broad, the bracts in 2 or 3 series, 
hairy; ligules 3-toothed or 3-cleft, 
giying a fringed appearance to 
the fls. There are 12 species, 
all American, mostlv from the 
far W. 

There are two types of gail r 
lardias, the annual forms, which are 
derived from G. pulchella and G. amblyo- 
don, chiefly from the former; and the 
perennials, which issue from G. aristata. 
The gaillardias are conspicuous for pro- 
fusion and duration of flowers. A constant 
succession is produced all summer until 
very late into the autumn. Besides their 
use as border or bedding plants they are 
good for cut-flowers, as they last well in 
water. They thrive best in light, open, 
well-drained soil, and should have full 
sunlight and air. In heavy or wet soils the 
plants are often winterkilled. The peren- 
nial forms are propagated by division, 
seeds or cuttings in August or September; 
also by root-cuttings in early spring. They 




1613. Gaillardia pulchella var. picta. ( X %) 




1614. Gaillardia pulchella, 
the form known as G. Loren- 
ziana. (XH) 

(1307) 



usually do not breed true from seed and as better 
plants are produced by cuttings it is the most satisfac- 
tory method of propagation. G. grandiflora and its 
many varieties are garden forms of 
G. aristata (see Gt. 49, p. 583. G. 
7:499). Some of the more recent in- 
troductions have highly colored flow- 
ers of extraordinary size, at least 4 to 
5 inches in diameter. Another kind 
has quilled florets (G. fistulosd) of 
which Buffalo Bill is an excellent 
example, a large, pure yellow with 
a narrow disk. Vivian Grey is also a 
remarkable and most distinct form, 
with clear yellow fringed rays, and 
disk of the same color. More recent 
introductions include G. kermesina 
splendens with narrow canary-yellow 
rays and rich crimson disk, and G. 
sulphurea oculata with pale sulfur, 
and bright maroon disk-flowers. Other 
trade names referable to no botanical 
species are G. hybrida grandiflora, 
G. Josephus, G. semiplena, and G. Loi- 
selii (=pictaLoiselii, H.F. 11.8:329?). 

A. Annual gaillardias: fls. normally 
mostly red. 

amblyodon, Gay. One to 2 ft., 
erect, leafy, hirsute: lys. oblong or 
spatulate, sessile and auriculate, entire 
or nearly so: lobes (or teeth) of disk- 
corollas short and obtuse; rays numer- 
ous, brown-red or maroon through- 
out their length. Texas. F.S.21:2149. 
Somewhat cult, amongst garden 
annuals, and worthy. 

pulchella, Foug. Erect, branching, 
12-20 in., soft-pubescent: Ivs. oblong, 
lanceolate or spatulate, rather soft, 
nearly sessile, either entire or the 
lower ones lyrate-pinnatifid : lobes of 
disk-fls. acute or awned; heads 2 in. 
across, the flat rays yellow at top and 
rose-purple at base. Ark. and La. to 
Ariz. B.M. 1602; 3551 (as G. tricolor). 

Var. picta, Gray (G. picta, Hort.). 
Fig. 1613. The common garden form 
under cult., having larger heads and 
of various colors. B.M. 3368. R.H. 
1852:20. V. 16:181. In one form (G. 
fistulosa, G. tubulbsa, G. Lorenziana, Hort.), 
the ray-florets and sometimes the disk- 
florets are enlarged and tubular. Fig. 1614. 
R.H. 1881, p. 377; 1885:156. 

AA. Perennial gaillardias: fls. nor- 
mally yellow. 

aristata, Pursh (G. grandiflora, G. lutea, 
G. maxima, and G. perennis, Hort.). Erect, 
2-3 ft.: Ivs. rather thick, lanceolate or 
oblong, sometimes spatulate, varying from 
entire to sinuate pinnatifid : lobes of disk- 
corollas acute or awned; heads 3-4 in. 
across, the flat rays yellow, or in cult, 
varying to red (particularly at the base). 
Plains W. B.M. 2940. B.R. 1186. Gng. 



1308 



GAILLARDIA 



GALANTHUS 



2:345. Gn. 45, p. 325. A.F. 5:329. This is the com- 
mon perennial gaillardia of gardens (cult, under many 
names). Blooms the first year from seed. From G. 
pulchella it is distinguished by taller growth, firmer lys., 
yellower heads, and less attenuate lobes of the disk- 
fls.; but it is practically impossible to distinguish the 
two, except that one is annual and the other perennial. 

N. TAYLOR, f 

GALACTIA (from the Greek, milk; some species 
said to yield a milky juice, which is improbable). 
Leguminbsse. Prostrate or twining, perennial herbs or 
shrubs, mostly of the warm regions of America, only 
seldom cultivated. 

Plants usually with pinnately 3-9-foliate Ivs., and 
axillary, interrupted racemes of perfect, more or less 
perigynous fls. : calyx short, 4-lobed, bracted; corolla 
papilionaceous; standard broad; stamens 10, diadel- 
phous; ovary 1, superior, 1-celled, with many ovules; 
style beardless: fr. a linear, straight or slightly curved 
legume. Cleistogamous fls. sometimes produced. There 
are many species, but of very little horticultural value. 
The two following have been advertised in the past 
but are probably not now on the market. 

regularis, BSP. (G. glabella, Michx.). Lvs. with 3 
Ifts. : panicles mainly shorter than the Ivs.: Ifts. ellip- 
tical, often notched at the tip, 1-2 in. long, glabrous: 
corolla violet-purple. Dry sandy soil, N. Y. to Fla. 
and Miss. B.B. 2:335. 

Elliottii, Nutt. Lvs. with 7-9 Ifts.: panicles longer 
than the Ivs.: Ifts. elliptic-oblong, notched, pubescent 
beneath, ^-1 % "? long: corolla white tinged with 
red. Dry sandy soil, S. C. to Fla., along the coast. 

K. M. WlEGAND. 

GALANTHUS (Greek, milk flower). Amaryllidacese. 
SNOWDROP. Spring-blooming bulbs (one autumnal), 
with solid scapes and solitary nodding white flowers. 
Bulb tunicated, small: Ivs. 2-3, strap-shaped: peri- 
anth without tube, outer and inner segms. unlike; 
stamens 6: fr. a 3-valved caps., more or less fleshy. 
Probably a half-dozen species, in Eu. and W. Asia. The 
flowers of snowdrops (G. nivalis, Fig. 1615) are amongst 
the smallest and daintiest of common hardy cult, 
spring-blooming bulbs. They often bloom in early 
March, before all the snow has gone. Their pendulous 
white fls., with the "heart-shaped seal of green" dear 
to Rossetti, hold a unique place in the affections of 
lovers of gardens. At first sight the fls. seem to have 
3 large white petals, inclosing a green-and-white tube 
with 6 tips, but a second glance 
shows that the parts that func- 
tion as petals are the outer 
segms. of the perianth, while the 
3 inner ones, with their 2-lobed 
tips, are not grown together, but 
overlap slightly, 
forming a rather 
crude but stiffish 
tube. Each plant has 
a globose coated bulb, 
2-3 Ivs., grows 6-9 in. 
high, and bears usu- 
ally only 1 nodding 
fl., which emerges 
from a spathe. 
Behind the perianth 
is the globose green 
ovary. 

In a congenial 
)t, moist, cool and 



shady, the plants in- 
crease satisfactorily, 
1<51 - and sometimes, with- 

The snowdrop out an y care what- 
Galanthus nivalis. ever, form a bed from 
which thousands of 




flowers may be picked at what is, perhaps, the most 
desolate and wearisome moment of the year. The 
leaves are linear and channeled, and in dark, shining 
masses make a rich, quiet effect. They come out with 
the flowers, attain their full growth later, and com- 
monly die down in midsummer or fall. The bulbs are 
cheap, and should be ordered in liberal quantities. 
Plant in the autumn, as for other hardy bulbs; set 3 
to 4 inches deep in mellow soil, and close together. 

An era of new interest in snowdrops began about 
1875, with the introduction of the "giant" kind (G. 
Elwesii, Fig. 1616), but those who do not care for "large 
violets" will be likely to cling to the small snowdrops. 
Nevertheless, G. Elwesii is very distinct, and should 
be the first choice if any large kinds are desired, and to 
secure the best forms the connoisseur should buy 
imported bulbs of its varieties. The only kinds known 
so far to possess a patch of green at the base of the inner 
segments are G. Elwesii and G. Fosteri. Considering 
that there are only two main types in this genus, G. 
nivalis and G. Elwesii, the profusion of Latin names 
(especially since 1888, the date of Baker's "Hand- 
book of the Amaryllidese") is rather trying, except 
to the connoisseur who, unlike the general public, is 
chiefly interested in the larger-flowered forms and the 
novelties. 

There are several types of minor importance. The 
autumn-flowering kinds, representing many Latin 
names, as G. octobrensis, G. corcyrensis, G. Regime- 
Olgse, are usually weak-growing plants. However, 
much is hoped from G. cilicicus, especially by the 
florists, who have hitherto found no snowdrop that 
could be profitably forced for Christmas. Doubleness 
seems to add nothing to the beauty of snowdrops. So 
far it seems to have affected only the inner segments 
of G. nivalis and G. Elwesii. Yellow snowdrops are 
also practically unknown in America. In these the 
heart-shaped spot and the ovary are yellow instead of 
green. Of these, G. flavescens is perhaps one of the 
best. 

INDEX. 

byzantinus, 12. Gotwaldii, 12. octobrinus, 1. 

Cassaba, 5. graecus, 6. plicatus, 10. 

caucasicus, 4. grandiflorus, 11. poculiformis, 5. 

cilicicus, 2. Ikarise. 8. Redoutei, 4. 

corcyrensis, 1. Imperati, 3. reflexus, 1. 

Elwesii, 5. latifolius, 7. robustus, 5. 

Erithrse, 5. maximus, 4, 11. Sharlpckii, 1. 

flavescens, 1. nivalis. 1. unguiculatus, 5. 

Fosteri, 9. ochrospilus, 5. WhMallii, 5. 

globosua, 5. octobrensis, 1. 

A. Lvs. merely channeled, not plaited. 

B. Width of Ivs. small, 8-4 lines. 

c. Base of Ivs. not very narrow. 

1. nivalis, Linn. (G. Shdrlockii, Hort.). COMMON 
SNOWDROP. Figs. 1615, 1616. Bulb 6712 lines thick: 
basal sheath split down one side: Ivs. linear, glaucous, 
finally 6-9 in. long: outer perianth -segms. oblong, 
6-12 lines long; inner segms. green only at the sinus. 
Feb., March. Pyrenees to Caucasus. R.H. 1880, p. 
148. G.M. 34:154. G.C. II. 11:237. Gt. 48, p. 232. 
There are large-fld. and double forms. Var. corcyrensis 
and others flower in Nov. G.W. 2, p. 250. At least 2 
varieties have yellow instead of green markings. Var. 
flavescens, S. Arn. The markings on the inner segms. 
of the perianth and on the ovary are yellow, and the 
sts. are more yellow than green. Useful for Alpine gar- 
dens. G. 31:149. Var. reflexus has outer segms. 
reflexed. G.M. 34:155. Var. octobrensis (var. octo- 
brinus, Voss. G. octobrensis, Hort.) . Albania. Known 
in cult, as a form blooming in England late in Oct. 

cc. Base of Ivs. very narrow. 

2. cilicicus, Baker. Less robust than G. Fosteri, with 
much narrower Ivs., which are narrowed gradually 
from the middle to a very narrow base. Green color 
as in G. nivalis. Bulb J^in. thick: Ivs. whitish beneath: 



GALANTHUS 



GALANTHUS 



1309 



outer segms. oblong, 9 lines long, 3-4 lines broad; 
stamens more than half as long as the inner segms. Mt. 
Taurus, in Cilicia, where it flowers Nov. to March. 
Intro, 1898. See G.C. III. 21 : 214. Pictured in G.C. III. 
23:79. A.F. 13:1137. Gng. 6:244. F.E. 11:282. Gt. 
48, p. 228. Gn. 73, p. 88. 

BB. Width of Ivs. medium, 6-9 lines long. 

c. Foliage moderately glaucous. 
D. Outer segms. of perianth 12-15 lines long. 

3. Imperati, Bertol. Lvs. broader than in G. nivalis, 
and fls. larger: outer corolla-segms. spatulate, 1-134 
in. long. Naples and Genoa. This and G. caucasicus 
are regarded by Baker as subspecies of G. nivalis. 
G.C. II. 11:237. G.M. 34:155. Gn. 76, p. 119. 

DD. Outer segms. 912 lines long. 

4. caucasicus, Baker (G. Redoutei, Rupr.). Lvs. 
finally 8-9 in. long, mostly 9 lines broad : outer perianth- 
segms. oblong-spatulate, with a very narrow claw; fls. 
later than G. nivalis. Caucasus. Van Tubergen seems to 
catalogue veuc.mdximus of this species, but consult No. 11. 

cc. Foliage very glaucous. 
D. Inner segms. with lobes rather spreading or crisped. 

5. Elwesii, Hook. GIANT SNOWDROP. Fig. 1616. 
Bulb larger and fls. more globose than in G. nivalis: 
outer segms. oblong-spatulate, 9-15 lines long, 6-9 lines 
broad; inner segms. green in the lower half and also 
around the sinus. Mountains of Asia Minor. B.M. 
6166. R.H. 1880, p. 148. G.C. II. 11:236. G.M. 
34:154. Gn. M. 2:117; 12:112. The inner segms. are 
narrowed suddenly just below the apical lobes, which 
are square and much larger than in G. Fosteri. They 
also form a narrower tube than in any other species. 
Dealers have advertised vars. Cassaba (A. F. 3:471. 
C.L.A. 5:135. Gng. 5:180. Gt. 48, p. 225. Gn. 55, 
p. 206), ochrospilus (has pale yellow coloring on the 
inner segms.), unguiculatus has a long claw at the tip 
of each outer segm. (G.C. III. 17:361), and Erithrae. 
Var. globosus has almost globular fls., larger than in 
the type, and very broad Ivs. Var. Whittallii (Gn. 57, 
p. 45; 59, p. 262) seems to belong here. Var. poculiformis, 
a large and robust form with the inner and outer 
segms. both pure white. Perhaps not in Amer. and 
rare in England. G. robustus, Hort., seems never to 
have been accounted for by Baker. It may perhaps be 
G. Elwesii var. robustus which is a trade name. It is 
broad-lvd and glaucous. 

DD. Inner segms. with lobes not spreading or crisped. 

6. graecus, Orph. Very near G. Elwesii, but differing 
as above and in the smaller fls. and narrower outer 
segms., and the very limited distribution of the wild 
species. April. Chios. 

BBB. Width of Ivs. greatest, 9-12 lines. 

c. Green color only near the sinus. 
D. Colored on both sides of the inner segms. 

7. latifdlius, Rupr. Bulb. 1 in. thick: Ivs. lorate, 
bright green: outer segms. oblong-spatulate, 6-9 lines 
long; inner segms. green around the sinus, inside and 
put; anthers suddenly narrowed to a sharp point, while 
in G. nivalis and G. Elwesii they are gradually narrowed. 
Caucasus, where it flowers in May. G.C. II. 11:237: 
15:404. Gt. 48, p. 229. 

DD. Colored on only one side. 

8. Ikariae, Baker. Resembles G. Fosteri in foliage, 
and G. Elwesii not in coloring but in the square, crisp 
lobes of the inner segms. which tend to recurve: outer 
segms. nearly 1 in. long; stamens rather shorter than 
the inner segms.; green color occupying half the out- 
side of the inner segms. Island of Nikaria (the classical 
Ikaria). See G.C. III. 13:506. Gn. 52, p. 361: 49, 
p. 330. G. 30:153. G.M. 52:146. Intro. 1893. 



cc. Green color also on the lower half of the inner segms. 

9. Fosteri, Baker. Resembles G. latifolius in foliage 
and G. Elwesii in fl., but the apical lobes of the inner 
segms. are short and erect, and smaller than in G. 
Elwesii; also the stamens are not more than half so 
long as the inner segms., while in G. nivalis, G. Elwesii 
and G. latifolius they are three-fourths as long. Asia 
Minor. Intro. 1889. G.M. 34:154. G. 35:193. 

AA. Lvs. plaited, the edges permanently rolled back. 
B. Green color only near the sinus. 

10. plicatus, Bieb. Bulb larger than in G. nivalis: 
Ivs. about 12 in. long, and 1 in. wide, very glaucous: 
outer perianth-segms. ob- 
long from a very narrow 

base, very convex on the 
back, 9^12 lines long, wide- 
spreading or even reflexed; 
inner segms. green in the 
upper half, with a white 
edge. March, April. 
Crimea. This is much 
confounded with G. cauca- 
sicus. G.C. II. 11:236. 
B.R. 545. B.M. 2162. G. 
M. 34:155. 




1616. Galanthus nivalis and G. Elwesii. The upper flowers are 
G. nivalis; the lowest one is G. Elwesii; the middle flowers are a 
variety of G. Elwesii. 

11. grandiflSrus, Baker (G. mdximus, Baker, not 
Velenovsky). Possibly a hybrid between G. plicatus 
and some form of G. nivalis, remarkable for its robust 
habit and green color, extending more than half way 
down toward the base of the inner segms. Intro. 
1893. See G.C. III. 13:354, 656. See also G. caucasicus 
var. maximus, No. 4. 

BB. Green color also on the lower half of the inner segms. 

12. byzantinus, Baker (G. Gotwaldii, Hort.). 
Intermediate between G. plicatus and G. Elwesii. "Lvs. 
3 in. broad," which seems hardly possible, glaucous on 
both sides, especially beneath; margins distinctly and 
permanently recurved: outer segms. oblong, convex 
on back, 9 lines long, 4 lines broad, apical lobes some- 
what reflexed and crisped; stamens much shorter than 
inner segms. Intro. 1893. See G. C. III. 13:226. 

G. Attenii, Baker, has cone-shaped fls., pure white, but the petals 
"crimped into a distinctly large, horseshoe-like patch of green just 
below the wavy fold of the tips." Gn. 67, p. 53. G. Atkinsii, 
Hort. Two plants seem to be cult, under this name, according to 
S. Arn., one a pure white one, the other frequently has an addi- 
tional perianth-segm., also misshapen blooms. Both are scarcely 
known outside of England. Gn. 74, p. 154. By some supposed to 
be a form of G. nivalis. G. Olgse, Orph. Outer segms. about 1 in. 
long; inner ones half as long, plaiiL white, with rounded lobes. 
Blooms in Oct. Greece. G. Reginx-Olgse, Hort.=G. Olgse. 

WILHELM MILLER. 

N. TAYLOR.f 



1310 



GALAX 



GALAX 



GALAX (from the Greek meaning milk; applica- 
tion obscure). Diapensiacese. One acaulescent plant, 
much prized for its stiff bronzy root-leaves. 

Calyx imbricated, persistent; petals 5, hypogynous, 
oblong-spatulate, entire, adnate to the base of the 
monadelphous stamens; the stamen-tube 10-toothed, 
the 5 teeth alternating with the petals antheriferous, 
the others petaloid; anthers transversely dehiscent; 
pistil 1; ovary superior, 3-celled, many-ovuled; style 
ehort: fr. a loculicidal, 3-valved caps.; seeds with a 




1617. Galax aphylla. 



loose cellular testa. This genus contains but a single 
species. It belongs to a small family which was much 
more extensive in past geologic times, but is now on the 
way to extinction. A large industry has arisen in 
recent years consisting in the marketing of immense 
quantities of galax lys. for decorative purposes, espe- 
cially at Christmas time; but the Ivs. are also used at 
other times in wreaths and bouquets. The bronzy 
autumn coloration of the Ivs. adds to their attractive- 
ness. They are collected in the mountains of N. C. and 
Va. The plants are grown also in rockeries. It is 
recommended to plant in rockeries with northern 
exposure, shade, and some moisture. Prop, by division, 
aphylla, Linn. (Blandfordia cordata, Andr.). GALAX. 
Fig. 1617. Evergreen, perennial herbs: rootstock thick, 
matted, creeping: Ivs. basal, tufted, round-heart-shaped, 
with narrow sinus, crenate, shining, conspicuously pal- 
mately netted-veined, 1-3 in. broad, on long slender 
petioles: scape 1-2 J^ ft. high; spike-like raceme dense, 
2-5 in. long; fls. small, white, lJ^-2 lines broad. In dry 
woods chiefly in the mountains, Va. to Ga., and along 
the coast, Va. to N. C. B.M. 754. G.F. 5:605 (adapted 
in Fig. 1617). G.M. 44:223. Gn. 59, p. 187. Called 
also colts-foot or beetle-weed. j. M. WIEGAND. 

Galax leaves were used for decorative purposes in a 
commercial way only as far back as 1890, when they 
were introduced to the northern florist trade by the 
writer, who had experimented with them for several 
years before that date, sending to hospitals and indi- 
viduals. The reports received fully justified the intro- 



ducer in advertising the leaf widely as a florist's deco- 
rative material for making up wreaths, crosses, and in 
fact all designs for which ivy leaves up to that time 
had been employed almost exclusively. Today galax 
leaves have to a great extent taken the place of ivy 
leaves, being less expensive, more easily handled and 
kept, and furnishing long wiry stems. The brilliant 
bronze leaves supply a color long needed in this class of 
work. The sizes also of the leaves vary from J/2 inch or 
less to 5 inches diameter, again making their uses very 
varied. Small green galax leaves are now used exten- 
sively for bunching with violets, taking the place of the 
violet leaves. One of the features of the holiday season 
in Boston is the fakir with his stand of violets bunched 
with green galax. They come in again and are used the 
same way at the first touch of spring, when the early 
trailing arbutus or "mayflower" appears on the street. 
They can be arranged to cover much more space than 
the ivy leaves, and do not have to be wired, as is the 
case with the latter. The keeping qualities of galax are 
remarkable, and they are now used the year round from 
cold storage. Outdoor designs, as in cemeteries, will 
keep fresh and bright for months if not dried out, but 
otherwise require no care. A favorite arrangement of 
galax leaves is to place them loosely in a small vase, 
where they will retain their bright colors and shape for 
weeks, even in a close warm room, though most of the 
leaves are used, commonly with flowers, in designs 
made up by the florist. As a Christmas decoration 
they stand preeminent, and their general good quali- 
ties mentioned above cause them to be used through- 
out the year, more, perhaps, than any other decorative 
green, ferns possibly excepted. 

In Philadelphia, some time ago, an enterprising 
young woman introduced a novel and taking innova- 
tion in the shape of potted galax plants for society din- 
ners. Small, brilliantly colored green and bronze 
leaves were arranged in tiny pots, specially designed 
by Messrs. Sackett & Company, and placed at each 
plate, to be carried away by the guests as souvenirs. 
They were also sold through one of Philadelphia's 
leading merchants by thousands. 

The larger cities, Boston, New York, Philadelphia 
and Chicago, use the largest quantities, though many of 
these are retailed again to smaller cities and towns all 
over the United States and Canada, and there is a large 
export trade now established in them, mostly to Ger- 
many and the Netherlands. 

The area over which galax is collected extends from 
Virginia to Georgia, and is so vast that there is no dan- 
ger of exterminating the plant by collecting the leaves, 
even if they were injured thereby, which does not seem 
to be the case. It is not practicable to grow the plants 
for the harvest of leaves, at least in America, the pro- 
cess being too expensive. Under cultivation they would 
perhaps not average one perfect salable leaf to a plant, 
as a speck or wormhole renders the leaf unfit for deco- 
rative purposes. In Europe galax has been tried with 
varying success under glass, the leaves bringing a very 
high price. 

Galax aphylla is a beautiful ground-covering plant, 
specially adapted to the rhododendron border, where 
the soil and situation alike are suitable to its growth; 
it delights in shade and a cool, moist, peaty loam. Its 
charms are far better known in England, however, than 
at home. The leaves, when full grown, are always 
bright green, the brilliant bronze shades appearing 
later when the plant ripens and the frosts begin. Then 
when they are exposed to the direct rays of the sun the 
alternating freezing and sun action cause the leaves to 
turn in a short time, though sometimes this occurs to an 
extent before any freezing weather, when the sap starts 
downward. In dense shade they always remain green. 
In spring, when the sap begins to start, the leaves often 
turn green or dingy again, and eventually die down the 
second season. HARLAN P. KELSEY. 



GALBANUM 



GALIUM 



1311 



GALBANUM: Gums and Resins. 

GALEANDRA (Greek for helmet and stamen). Orchid- 
acese, tribe Vdndeas. Deciduous epiphytes, to be grown 
under warmhouse conditions. 

Plants with jointed thickened sts.: Ivs. distichous, 
membranaceous : labellum inf undibuliform ; sepals and 
petals equal, spreading; column erect, winged; pollinia 
2. Six species in Trop. Amer. Cult, as for Eulophia. 

Devoniana, Lindl. St. erect: Ivs. linear- 
lanceolate, sheathing at base : sepals and petals 
lanceolate, reddish brown, with green margins; 
labellum whitish, veined in front with crim- 
son. From the banks of the Rio Negro. B.M. 
4610. I.H. 21:176. A.F. 6:609. J.F. 2:195. 
V.0.9:8. 

Baueri, Lindl. Sts. subcylindric, nearly 
fusiform: Ivs. lanceolate: racemes terminal, 
drooping; fls. large; sepals and petals similar, 
lanceolate, yellowish; labellum pale yellow in 
the throat, interior portion purplish. Mex., S. 
B.R. 26:49. P.M. 14:49. 

D'Escagnolleana, Reichb. f. Sts. terete, 
tapering both ways: Ivs. lanceolate, pointed: 
racemes terminal and drooping; sepals and 
petals similar, ascending, narrow, yellowish; 
lip funnelform or nearly bell-form, fluted, 
with a rose-purple blotch on the lower limb. 
Brazil. I.H. 34:22 (1887). 

G. nimlis. Mast. Racemes short, few-fld., fls. about 
2 in. across; sepals and petals light olive-green, the 
funnel-like lip white with a purple blotch. Trop. Amer. 
V.O. 9:9. G.W. 14, p. 307. Q AKES AMES 

GEORGE V. NAsn.f 

GALEDUPA: Pongamia. 

GALEGA (Greek, gala, milk: supposed to 
increase the flow of milk). Leguminosse. 
Bushy perennials not very commonly cultivated in 
America. 

Of 120 names of species in this genus, only 6 are now 
retained, most of the others being referred to Tephrosia. 
The plants mentioned below are hardy herbaceous 
perennials of the easiest cult., about 3 ft. high, with odd- 
pinnate Ivs. and pea-shaped fls. of purplish blue or 
white. They do not require frequent division, make 
bushy plants, and bear in July and Aug. many dense, 
axillary and terminal racemes of fls., which are useful 
for cutting. Seeds of goat's rue are still offered abroad 
among miscellaneous agricultural seeds, but the plants 
are little known in this country. They are native in 
S. Eu. and W. Asia. 

A. Lfts. lanceolate: stipules broadly lanceolate. 
officinalis, Linn. GOAT'S RUE. Fig. 1618. Height 
2-3 ft.: Ifts. mucronate: fls. purplish blue. Eu., W. 
Asia. G.M. 49:57. Var. alba or albiflora is commoner 
in cult. Gn. 50, p. 269. G.L. 22:294. J.H. III. 
48:557. Var. Hartlandii, Hort., has large spikes 
of lilac fls. and the young foliage variegated. A.F. 
22:695. A rose-colored variety is sold as var. carnea, 
Hort., which is also known in a double-fld. form; a 
dwarf, compact, lilac-fld. variety sold under the name 
var. compacta, is also known. 

AA. Lfts. lanceolate: stipules broadly ovate. 
orientalis, Lam. Foliage and stipules larger: fls. pur- 
plish blue, nodding: pods pendulous. Caucasus. B.M. 
2192. Gn. W. 23:147. B.R. 326. Height 2^-4 ft.: 
rootstock creeping: st. simple. N. TAYLOR.! 

GALEOBDOLON: Lamium. 

GALEOPSIS (weasel-like, from some fancied resem- 
blance). Labiatse. HEMP NETTLE. Several weedy 
European plants, some of them naturalized in this 
country, rarely cult, in gardens. Annuals, of spreading 




1618. Galega officinalis. 



habit, opposite Ivs. that are dentate or entire, and red, 
yellowish or variegated fls. in whorls toward the top of 
the st. : calyx with 5 nearly equal teeth; corolla widened 
in the throat, bearing an entire arched upper lip and a 
palate with 2 teeth. G. Ladanum, Linn., is canescent, 
with very narrow, nearly or quite entire Ivs. : fls. rose- 
red or red, sometimes spotted yellow: 8-12 in.: there 
are forms with broader Ivs. and also narrow Ivs., and 
otherwise variable. G. versico- 
lor, Curt., has hispid sts., ovate 
coarsely toothed Ivs., and large 
yellowish fls. with purple spot 
on lower lip: by some con- 
sidered to be a form of the 
next with larger yellow-and- 
purple fls. and an arched rather 
than flat upper lip. G. Tetfahit, 
Linn., is bristly-hairy with st. 
swollen beneath the joints, 
erect: Ivs. ovate, toothed: fls. 
purplish or white or parti- 
colored. L. H. B. 

GALEORCHIS (in reference 
to the hood-like organ formed 
of the united sepals). Orchi- 
ddceae. Orchids with fleshy roots : 
st. scape-like, with 2 basal Ivs. : 
fls. in a short, loose spike, ex- 
ceeded by the large 
bracts; sepals united, 
forming a hood; petals 
connivent; lip entire, 
spurred; column short; 
pollinia granulose, 1 
mas in each sac, tailed. 
^spect&bilis, Rydb. 
(Orchis spectdbilis, 
Linn.). SHOWY ORCHIS. St. up to 1 ft. tall, 5-angled: 
spike 3-6-fld.; fls. violet-purple, variegated with lighter 
purple and white. N.E.N.Amer. GEORGE V. NASH. 

GALIUM (Galion was the name of a plant men- 
tioned by Dioscorides as used in curdling milk. G. 
verum is locally used abroad for this purpose). Rubia- 
cese. BEDSTRAW or LADIES' BEDSTRAW, so-called because 
of the legend that one of these plants was in the hay 
on which the mother of Christ rested. Mostly weak or 
slender herbaceous plants with square, often barbed 
stems, and whorled leaves. 

Flowers very small, perfect, epigynous; calyx almost 
or quite obsolete; corolla gamopetalous, rotate, deeply 
4-parted; divisions in our species acute or acuminate; 
stamens 4; ovary inferior, 2-celled, forming a 2-lobed, 
2-seeded, dry, indehiscent fr.; the lobes nearly globular. 
About 220 species in various parts of the world. 
Noted for the recurved-scabrous sts. of many species, 
mathematical habit due to the whorled Ivs., and the 
fine fluffy fls. The profuse-flowering species noted 
below are often used in rockeries and flower-beds for 
the regular but soft and filmy effect, which is similar 
to that of gypsophila. As cut-fls., they are used to 
lighten the effect of heavier fls. 

A. F Is. yellow. 

verum, Linn. YELLOW BEDSTRAW. Perennial from 
a somewhat woody base: sts. erect, smooth, tufted, 
1-3 ft. high: Ivs. in 8's or 6's, linear, %-l in. long; 
apex bristle-tipped: panicle ample, its lower branches 
exceeding the Ivs. Eu., now also a weed in fields in 
the E. U. S. A very good plant for rockeries and banks. 

AA. Fls. white. 
B. Lvs. in 4's, lanceolate, several-nerved. 

boreale, Linn. NORTHERN BEDSTRAW. Perennial, 
stoloniferous, forming patches: sts. smooth, 1-3 ft. 



1312 



GALIUM 



GARCINIA 



high, erect, strict: Ivs. %-\% in. long; apex not bristle- 
tipped: panicle ample: fr. usually minutely bristly. 
Rocky soil, Que. to Alaska and south to Pa. and Colo. 
Useful in rockeries and flower-beds. 

BB. Lvs. in 8's or 6's, oblanceolate to linear. 
Molltlgo, Linn. WILD MADDER. WHITE or GREAT 
HEDGE BEDSTRAW. Perennial, smooth: sts. erect or 
diffuse, 1-3 ft. high, mostly in clumps: Ivs. ^-1 in. 
long, bristle-tipped, 1 -nerved : panicle ample: fr. smooth. 
Eu., but a weed in fields in the eastern states. This 
plant is known in some places as "baby's breath," but 
this name is properly given to gypsophila. 

K. M. WlEGAND. 

GALPHIMIA (anagram of Malpighia). Malpighia- 
cese. Woody plants, sparingly introduced in Florida 
and southern California. 

Shrubs or subshrubs: Ivs. opposite, small, slightly 
glaucous on both sides or beneath, entire or obscurely 
toothed, glandular at the margin or base of blade or at 
the tip of the If .-stalk: clusters terminal; fls. yellow or 
reddish; calyx without glands; petals toothed, clawed, 
spreading: fr. a 3-parted caps., not winged. Species 
15 or more, from S. Texas to Brazil, largely Mexican. 
Little known as cult, plants, although a few species 
have been mentioned in hort. literature abroad, and 
the two following are listed in Calif. G. brasiliensis, 
A. Juss. Shrub: Ivs. ovate or lanceolate, about 1 in. 
long, reddish, glabrous, glaucous beneath: fls. small, 
yellow, in short lax panicles, said to be bright in winter 
in Calif.; pedicels jointed at base; petals ovate-lanceo- 
late, obtuse, scarcely twice longer than calyx. Brazil. 
G. hirsuta, Cav. Shrub: Ivs. bright green, ovate, 
acute, twice larger than in preceding, hairy both sides: 
fls. larger, in longer panicles, yellow. Mex., 
where it is known as "ramo de oro." G. nitida, 
cult, in Fla., is apparently G. glauca, Cav. 
(Thrydttis glaiica, Kuntze), native from Mex. to 
Panama and naturalized in the W. Indies. See 
Thryallis, with which Galphimia is combined by 
recent students. L. H. B. 

GALTONIA (after Sir Francis Galton, the dis- 
tinguished author and anthropologist, 1822-1911). 
Liliacex. GIANT SUMMER HYACINTH. Large and 
handsome Cape bulbs, of three species, one of them 
being cultivated in the open for summer bloom. 

Scape or peduncle, 2-4 ft. high, from a tuni- 
cated bulb: Ivs. long and large, more or less 
fleshy, all from the crown: fls. white or tinged 
green, large, in an open raceme,; perianth-tube 
short, oblong or club-shaped; stamens 6, with 
linear-oblong versatile anthers: fr. an oblong 3- 
valved caps., containing many angled black 
seeds. The genus differs from Hyacinthus mainly 
by its more numerous and 
flattened crowded seeds. 
The other 2 species are 
inferior to the following, 
which was intro. by Leicht- 
lin in the early seventies 
of last century, and now 
holds a permanent place in 
horticulture. The plants 
prefer a rich, open, moist 
soil. 

candicans, Decne. 
( Hyadnthus cdndicans, 
Baker). Fig. 1619. Bulb 
large, round, coated: Ivs. 
4-6, lorate-lanceolate, 2^ 
ft. long: scape often 4 ft. 
high; racemes 20-30-fld.; 
fls. fragrant, pure white, 
1-1 J^ in. long, the tube 
oblong; stamens about 





1619. Summer hyacinth, 
Galtonia candicans. 



Kin. long, inserted high in the tube. F.S. 21:2173. 
G.C. 1871 : 380, desc. ; 1872 : 1099 ; II. 15 : 273. G. 28 : 687. 
Gn. 62, p. 361; 64, p. 158; 69, p. 163. J.H. III. 45:262; 
47:583. R.H. 1882, p. 32. P.G. 3:101. A.G. 17:281. 
The plants should be heavily mulched if left put- 
doors where winters are severe. In favored localities 
the bulbs may be left for several years with increas- 
ingly better results. Large clumps are desirable. 

G. clavdta, Baker. Bulb ovoid, 3-4 in. diam.: Ivs. 6-8, soft, 
2-2% ft. long, with whitish margin: scape 2 ft., bearing a lax 
raceme; fls. with a clavate tube which is 1 in. long and which is 
twice as long as the segms. B.M. 6885. G. prlnceps, Decne. 
Much like G. candicans, but fls. fewer and raceme shorter: 
stamens inserted below middle of tube. y TI fi + 

GAMOGYNE (name refers to the united ovaries). 
Aracese. Two erect small herbs from the Malaysian 
region, bearing attractive colored inclined spathes: Ivs. 
narrow, thickish, tapering into petiole : spadix included 
in the spathe: fls. apetalous; anthers truncate; ovaries 
united. G. pulchra, N. E. Br. Peduncles erect, terete, 
reddish brown, about 6 in. long: spathe bright crimson, 
about 1 % in. long, spreading or almost nodding, closed 
except at top: stigmas red: spadix with neuter organs 
at base. B.M. 8330. G. Burbidgei, N. E. Br. Spathe 
less brightly colored: stigmas greenish yellow: spadix 
with neuter organs between the male and female parts. 

GAMOLEPIS (Greek for united scales; referring to 
the involucre). Composite. Flower-garden plants. 

Leaves alternate and mostly pinnatisect: peduncles 
1-headed, the heads bearing 1 series of yellow, pistillate 
rays, the disk-fls. perfect: achenes without pappus, 
wingless and glabrous. About a dozen S. African 
herbs or small shrubs, somewhat allied botanically to 
Chrysanthemum . 

Tagetes, DC. (G. dnmia, Less.). Fig. 1620. An- 
nual, of wiry growth, a foot or less high, much 
branched and very floriferous: Ivs. pinnate or pin- 
nately parted, 5-7 lobes or Ifts. on either side of the 
rachis and Ifts. entire or lobed: involucre nearly or 
quite urn-shaped, the scales joined more than half 
then* length; fls.-heads bright yellow or orange, 
%hi. across. R.H. 1896, p. 412. Gn. 25, p. 407 (both 
as G. Tagetes). Hardy or half-hardy. Of easiest 
cult, from seeds in sunny places, and most excellent 
for ribbon borders and for low mass effects. Con- 
tinuous bloomer. , jj 3. 

GARClNIA (Laurence Garcin, who lived and col- 
lected in India, and wrote in the eighteenth cen- 
tury). Guttiferae. This genus includes the mango- 
steen, which is declared by some connoisseurs to 
be one of the most luscious of all tropical fruits; 
also the gamboge tree, whose resinous juice yields 
a well-known pigment and purgative. 

Garcinia is a polymorphous genus of upward 
of 150 species in the tropics of Asia, Africa and 
Polynesia. The species are glabrous trees, usually 
with a yellow juice: Ivs. evergreen, opposite or ter- 
nate, simple, often thick: 
fls. solitary or fascicled, 
polygamous or dioecious; 
sepals and petals 4; sta- 
mens in .male fl. many, 
2- or 3-delphous; female 
fls. with staminodia; ovary 
2- to many-celled, with 
sessile stigma and solitary 
ovule in each cell. The 
mangosteen is cultivated 
in the West Indies; the 
gamboge tree is also cult, 
in S. Fla.; it is a broad- 
leaved tree of slow growth. 
The mangosteen is about 
the size and shape of an 



GARDEN CITIES 



1313 




orange, with a rind of similar thickness and edible 
segments of form and arrangement like those of an 
orange. It is brilliantly colored outside with rich pur- 
ple. The flavor is said to suggest something between 
a grape and a peach. Numberless efforts are said to 
have been made to naturalize this tree in the tropics 
without success. The successful ripening of this fruit 
under glass may be regarded 
as an achievement. See 
Mangosieen. 

Mangostana, Linn. MAN- 
GOSTEEN. Height 20-30 ft.: 
Ivs. 7-10 in. long, elliptic- 
oblong, acuminate, leathery, 
nerves horizontal and very 
numerous: fls. (male) IK in. 
diam., purple or yellow-red, 
in few-fld. terminal fascicles; 
sepals orbicular, and petals 
broad-ovate and fleshy: fr. 
about 2% i n - diam., dark 
purple with large flat seeds. 
Malay region. B.M.4847. L. 
B.C. 9:845. F.S. 22:2359. 
G.C. II. 4:657. G.W. 3, p. 8. 

Morella, Desr. GAMBOGE 
TREE. Height 30-50 ft. : Ivs. 
more tapering at both ends, 
4-6 in. long, the veins indis- 
tinct: fls. yellowish, male fls. 
about 3 in the axils, the 
sepals very small; female fls. 1620- Gamole pi s 

larger, solitary, the stammodes Tagetes. A good yel- 
about 12: fr. resembling a low-fld. composite 
Morello cherry in size, slightly for edgings. (X%) 
4-lobed. Bengal to Siam. 
L. H. B.f 

GARDEN and GARDENING. The word garden 
etymologically means an inclosed space, and garden- 
ing is historically distinguished from agriculture by 
being within an inclosure of some kind instead of in 
the open fields. Gardening operations are usually 
conducted on a smaller scale than those of agriculture 
and by more intensive methods. Gardening and horti- 
culture are really synonymous terms, but, by usage, a 
horticulturist is supposed to have a more extended 
training and wider range of activities than a gardener. 
Moreover, the word gardening now suggests more of 
the private, homelike and personal point of view, 
whereas the most distinctive feature of American hor- 
ticulture is the immense commercial importance of 
fruit-growing on a large scale, and a marked emphasis 
of the professional side of a fruit-grower's work; and 
in later years, it is marked also by the very extensive 
vegetable-gardening and floricultural development. 
The history and discussion of gardening are, therefore, 
set forth in this book under Horticulture. Large private 
places are often divided into fruit-garden, kitchen- 
garden and flower-garden. Fruit-growing (which see) is 
the same as pomology. Kitchen-gardening, in its widest 
sense, is the same as vegetable-gardening (which see), or 
the more learned word, olericulture; but the expression 
kitchen-gardening is now less common, and usually 
indicates the private and uncommercial point of view, 
whereas market-gardening and truck-gardening (which 
are practically the same) are now the chief words 
used for the wholesale and commercial side of vege- 
table-gardening in the United States. Flower-gar- 
dening, a third primary division of gardening, is the 
same as floriculture (which see). Under ornamental 
gardening and landscape gardening are explained the 
two different points of view in the use of plants and 
flowers for their own separate values or when grouped 
for artistic effects, the nature-like or picturesque con- 
ception being set forth under landscape gardening, and 

84 



the artificial or merely decorative styles under orna- 
mental gardening. 

It is customary to speak of gardening as the amateur 
and personal practice of horticulture. One makes a 
garden. One derives from the garden not only the 
plants and products that may be harvested, but also 
the satisfactions in plant-growing, the reaction to forms, 
fragrances and colors, and the 
gain of close contact with the 
out-of-doors. The first garden 
that one may have should be 
personal, for his own growth 
and development. Naturally, 
this will be in some personal or 
retired part of the grounds. In 
recent years, however, there has 
been a marked socialization of 
gardening, making it a contribu- 
tion to public cleanliness and 
beauty and a means of educating 
the people. In America, this ap- 
plication of the gardening spirit 
to civic improvement has been 
very marked, as evidenced in 
the taking away of fences be- 
tween adjoining properties and 
the development of a street as a 
unit. This is a great gain to 
public spirit and to social feel- 
ing; but this in no way interferes 
with the personal garden for the 

sheer love of it, to be grown in a place all one's own. 
Persons desiring to find advice on specific gardening 
matters, should refer to the different genera under their 
respective heads; also to the articles under Landscape 
Gardening, and to such cultural entries as Alpine 
Plants, Annuals, Arboriculture, Autumn Gardening, 
Banks, Bedding, Biennials, Border, Bulbs, Evergreens, 
Ferns, Herbary, House-plants, Orchids, Palms, Peren- 
nials, Rock-Gardening, Shrubbery, Spring-Gardening, 
Subtropical Gardening, Succulents, Vegetable-Garden- 
ing, Wall-Gardening, Water-Gardening, Kitchen-Garden, 
Wild-Garden, and others. L. H. B. 

GARDEN CITIES. Instead of being a community 
in which gardens are the dominant feature, the garden- 
city form of urban dwelling-place implies primarily 
an industrial town of limited size and of definitely 
advanced economic ideals. While there were in Eng- 
land, where the idea originated, several prior develop- 
ments, the example which has best typified the aims 
and practicability of the garden city is that sometimes 
known as Letchworth, but actually named Garden 
City, in Hertfordshire, about thirty-five miles from 
London. The genesis of this enterprise appears to 
have been in the reception given to a little book 
entitled "To-morrow: A Peaceful Path to Real Reform," 
issued in 1898, and written by Ebenezer Howard, then 
a London stenographer. The stated purpose was "to 
organize a migratory movement of population from 
our over-crowded centers to sparsely settled rural com- 
munities." In detail, Howard proposed "to find for 
our industrial population work at wages of higher pur- 
chasing power, and to secure healthier surroundings 
and more regular employment. To enterprising manu- 
facturies, cooperative societies, architects, engineers, 
builders and mechanicians of all kinds, as well as to 
many engaged in various professions, it is intended to 
offer a means of securing new and better employment 
for their capital and talents, while to agriculturists it 
is designed to open a new market for their produce 
close to their doors. Its object is, in short, to raise 
the standard of health and comfort of all true workers 
of whatever grade, the means by which these objects 
are to be achieved being a healthy, natural and eco- 
nomic combination of town and country life, and this 



1314 



GARDEN CITIES 



GARDENIA 



on land owned by the municipality." It will be observed 
that this is not a proprietory enterprise. 

Howard considered that people aggregated them- 
selves into the cities because of the "attractions" there, 
of various kinds. In the nature of the case, certain 
magnets attract to the town or city, and certain other 
magnets attract to the country. He would combine 
these magnets into a town-country habitation. He 
expressed the idea in a chart, Fig. 1621. 

The reception given to this idea was so favorable that 
in 1902 a corporation was organized "to promote and 
further the distribution of the industrial population 
upon the land upon the lines suggested in Ebenezer 
Howard's book," which in 1904 began operations. It 
is interesting to note that among the subscribers to 
this company's stock were George Cadbury and Sir 

THE 



THREE MAGNETS. 




jfjgjjj 

WHEBI YOU. THEY Go? 

TOWN-COUNTRY.*-- 




1621. The three magnets that Mr. Howard considers to be the 
attractions for the people. 

W. H. Lever, both of whom had previously established 
with success industrial villages upon a proprietary 
plan Bournville and Port Sunlight. 

While it is not the province of this sketch to discuss 
in detail the sociological features either of Garden 
City in England, or of its German prototype at Hel- 
lerau, near to and dependent upon the great German 
enterprise of the Krupps at Essen, it is proper to report 
the steady growth of the Letchworth scheme (so called 
because of the name of the largest estate purchased for 
establishing the Garden City), and to note the removal 
thither of several large industries, of which it is said 
that "printing, book-binding and various branches of 
engineering are the chief industries, and there are at 
least a dozen others." Garden City had, in 1912, 
eight years from its beginning, a population of 7,912, 
scattered comfortably and working happily in 1,761 
buildings in the developed part of its 4,500 acres, and 
the effect of living eight years in its designed whole- 
someness had been to give it a death rate of eight in 
the thousand, as compared with 14.1 for the larger 
English communities from which it drew its inhabitants 
and its industries. It is quite within the scope of this 
book to register the sober conclusion of the Royal Com- 
mission on Canals and Inland Navigation (England), 



in 1909, that "If industries are widely distributed, 
workers can have better houses at lower rents, can 
breathe less vitiated air, and they and their families 
can in many cases combine with factory work the 
healthy and profitable work of small agricultural 
production." 

"The gardens of Garden City are ... the small 
individual gardens of its houses and cottages. . . . 
The garden is inevitable in Garden City. . . . You 
will not find a house without one a real practical 
garden. . . . The majority keep their gardens 
well. . . . Most of the residences are detached, with 
gardens all around them." Such are comments on 
this feature of the successful Garden City found in a 
book on the enterprise, itself an evidence of the qual- 
ity of the printing product of the community. (The 
Garden City, by C. B. Purdom; "printed in 
the Garden City at the Temple Press and pub- 
lished by J. M. Dent & Sons, Ltd., London, 
1913.") 

In addition to the prevalence of gardens, this 
industrial community enjoys other features not 
usual in hit-or-miss development. The houses 
in Garden City are not in blocks or "rows," 
are not monotonously similar, include careful 
provision for health and cleanliness, and range 
in cost from $1,000 to more than $10,000. 
There are many outdoor recreational facilities, 
and a strong community spirit helps to provide 
entertainment and amusement. The town plan 
takes account of the contour of the land, and 
the houses of whatever character are touched 
or approached by the green of vine or tree or 
plant. 

In the United States there are as yet no 
garden cities so thoughtfully designed and so 
capably worked out. There is a "Garden City" 
near New York, but it is merely a well-handled 
real estate promotion enterprise. Pullman 
near Chicago, was an attempt at mitigating the 
rigors of the congested city, and Gary, in 
Indiana, is a later and slightly more advanced 
industrial town. Neither approximates the 
efficiency of the English example. There are 
building in northern Michigan several indus- 
trial towns in which there is both planting and 
the retention of some native growth, but these 
are proprietary enterprises, and not cooperative 
as is the Letchworth Garden City. 

It is certain that there will come into exis- 
tence many more communities of the type of 
Garden City, because it is coming to be generally 
known that the influences of the garden and of wider 
living areas upon an industrial population are economi- 
cally favorable and tend to contentment, permanence 
and prosperity, especially if intoxicating liquors are 
either kept out or are made available only under sharp 
restraint. j. HORACE MCFARLAND. 

GARDENIA (after Alexander Garden, M.D., of 
Charleston, S. C., a correspondent of Linnaeus). Rubi- 
acese. Shrubs or rarely small trees, sometimes nearly 
or quite evergreen, some of which are planted South 
and one yields popular flowers for cutting. 

Plants glabrous or pubescent or even tomentose: 
Ivs. opposite or in 3's, with interpetiolar stipules: fls. 
large, axillary and solitary or sometimes corymbose, 
yellow or white; calyx-tube ovoid or obconic; corolla 
salver-shaped or tubular, the tube much exceeding the 
calyx, the limb with 5-9 spreading or recurved con- 
torted lobes; stamens .5-9, on the corolla- throat. Spe- 
cies about 60, in subtropical regions of the eastern 
hemisphere. See Randia for related plants. 

Gardenia includes the Cape jasmine, a tender shrub 
2 to 6 feet high, with thick, evergreen foliage and 
large double, waxy camellia-like, fragrant flowers. It 



GARDENIA 



GARDENIA 



1315 



blooms from May to September in the South, where it 
is often used for hedges, and is hardy as far north as 
Virginia. In the middle of last century the Cape 
jasmine was considered one of the finest stove shrubs 
in cultivation, but with the waning popularity of camel- 
lias the doom of the Cape jasmine as a conservatory 
plant was sealed. The camellia has a greater range of 
color, and has had hundreds of varieties, while its 
scented rival has had barely a dozen. The flowers of 
the Cape jasmine have never been so perfectly regular 
as those of a camellia, and the plants are very subject to 
insect enemies. Their bloom is successional rather than 
close, and large plants are therefore not so showy as 
camellias. They are considerably grown abroad for 
cut-flowers in early spring, young plants a season or 
two old being used for best results. The variety with 
variegated foliage is dwarfer and weaker-growing. The 
true botanical name of the Cape jasmine is G. jasmin- 
aides, a name almost never used in the trade. "Cape 
jasmine" itself is one of the most remarkable cases of 
the vitality of an erroneous popular name. The single- 
flowered form was introduced much later than the 
double, and has always been less popular. The earliest 
picture of a living plant with single flowers was pub- 
lished in 1820 in B. R. 449. Cape jasmines are also 
handled by importers of Japanese plants, who some- 
times offer seeds also. G. lucida was probably intro- 
duced by Reasoner, and G. Rothmannia by Franceschi, 
who reports that it is probably not now (1914) in 
cultivation. For the true jasmines (which belong to 
the olive family, and are often trailing plants), see 
Jasminum. 

Culture. The Cape jasmine of today, Gardenia 
Veitchii, was introduced by the well-known English 
firm of Jas. Veitch & Son. This new variety has ful- 
filled the long-desired want, because it is really a winter- 
flowering variety, while the old species Gardenia jas- 
minoides or G. fiorida could not be made to flower 
during the early and midwinter when actually most 
valuable, hence the almost total abandonment of that 
old variety for cut-flower purposes. This new type 
has become one of the most popular florist flowers, 
although it is one of the most difficult plants to handle. 
The young plants are raised from cuttings in the early 
winter. Care must be taken to propagate only from 
thoroughly healthy plants. Three- to four-eye cuttings 
should be put into clean, sharp sand with a minimum 
bottom heat of 70 and a maximum of 85. The atmo- 
sphere should be rather close in the propagating-house 
until after the cuttings begin to root, then some air 
should be admitted. The cutting-bench must be kept 
shaded from the sun and frequent syringing is absolutely 
necessary. When fully rooted in the sand, they are 
potted into 2-inch pots in well-prepared soil of four 
parts decomposed sod loam, one part of well-rotted old 
cow-manure and one part sand. The soil should be 
well screened. Potting firmly is essential, and not too 
much room should be left for water. A gentle bottom 
heat for these young plants is highly beneficial. When 
the sun begins to get higher and the days lengthen, a 
little fresh air during the middle of the day is invigora- 
ting for the young plants, but the night temperature 
should never go below 65. The plants must be kept 
growing constantly and should be repotted as soon as 
they have filled their pots with roots. The months of 
May and June are the best time to plant gardenias 
into benches or solid beds. The best soil has been 
found to be well-rotted turf or sod, a pliable loam and 
well-rotted cow-manure well mixed, three parts of 
loam to one of manure. Should the soil be rather 
stiff or of a heavy texture, a portion of sand may be 
added. The benches should be 4 to 5 inches deep and 
have sufficient openings or cracks for drainage. Where 
very thin turf or sod can be had, the bench should be 
lined with this, or if not practicable, then a layer of 
sphagnum moss so as to cover the bottom of the 



bench. On top of this, a liberal sprinkling of pieces 
of charcoal will tend to keep the soil sweet. A small 
quantity of ground bone may be sprinkled over the 
soil after it is all spread on the benches ready for 
planting. Care must be taken that all balls are well 
softened and dissolved when planting so that there 
will be an amalgamation of the new soil and the soil 
of the ball. Firm planting and immediate watering 
are of the highest importance and frequent syringing 
after planting. Shading is not necessary, providing 
frequent syringing is given. Keep the soil moist but 
never wet. It is well to keep the house rather close 
for a few days, after which air can be given freely. 
Gardenia Veitchii can stand any amount of heat, and 
there is no danger of burning or scorching until the foli- 
age begins to get warm. When thermometer goes 
above 90 to 95 more air must be given. The plants 
must now make their growth and if buds appear 
they must be pinched out. Keep pinching out buds 
and small side shoots until the latter part of September 
when buds may be allowed to set upon the stronger 
shoots. A strong healthy plant can carry four to six 
such flowering shoots. After buds begin to set and 
sometimes even before, bottom shoots begin to come. 
These are the second growth and make for a second 
crop of flowers as well as for propagating the young 
plants for the next season. Plants are seldom kept 
over the second year although it can be done success- 
fully. Young plants are decidedly the most profitable. 
When the plants are well set with buds, in October 
and November, and the roots appear on the surface, a 
very light mulch of cow-manure is beneficial as it will 
assist to develop the flowers. A night temperature of 
65 to 68 is best, while during the day it may range 
from 70 to 90. Good hard syringing will keep down 
the pests which are fond of this plant, especially the 
mealy-bug. The flowers should be cut before the 
center petals have fully expanded and the longer the 
stem the more valuable the flower. (H. A. Siebrecht.) 

A. Corolla-tube cylindrical. 

B. Calyx with 5 long teeth. 
c. Ribs on the calyx. 

jasminoides, Ellis (G. fldrida, Linn. G. radlcans, 
Thunb.). CAPE JASMINE. Variable, very small shrub, 
unarmed, the st. sometimes rooting: Ivs. lanceolate, 
sometimes variegated : fls. white, solitary, very fragrant, 
waxy. For pictures of double forms, see B.M. 1842 
and 2627, and B.R. 73; single, B.R. 449 and B.M. 
3349; normal and variegated foliage, R.H. 1864, p. 30. 
China. Var. Fortuniana, Lindl. (G. Fortunei, Hort.). 
B.R. 32:43. F.S. 2:177. R.B. 2.3:241. In 1893 was 
advertised G. camelliaeflora in addition to G. radicans, 
G. fldrida and vars. major and majestica. G. sinensis 
grandiflbra of Berger's catalogue perhaps belongs here. 
Presumably the G. Veitchii of the gardens belongs here. 

cc. Ribs not present. 

lucida, Roxbg. Buds resinous: Ivs. oblong; stipules 
annular, variously divided at the mouth, unequally 
lobed: fls. stalked, fragrant, white but ultimately 
turning yellow, 1-2 ^ in. across. India, Burma, Luzon. 
The calyx-teeth are not decurrent, as in the Cape 
jasmine, and thus the calyx does not have the ribbed 
look. 

BB. Calyx tubular, with 5 very short teeth. 

amdbna, Sims. Differs from all here described in hav- 
ing numerous strong spines nearly J^in. long, which are 
axillary: Ivs. oval, acute, short-stalked: fls. subtermi- 
nal; corolla-tube 1 in. long, longer than the lobes, which 
are 6, obovate, white, with margins incurved enough to 
show the rosy back. India or China. 

BBB. Calyx spathe-like. 

Thunbergia, Linn. f. Lvs. broadly elliptic, acute, 
with pairs of glands along the midribs: fls. 3 in. across, 



1313 



GARDENIA 



pure white; corolla-lobes 8, overlapping. S. Afr. B.M. 
1004. Dwarf-growing, and perhaps not now in cult, in 
this country. 

AA. Corolla-tube short and wide-throated. 

B. Fls. 3 in. long and broad. 

Rothmannia, Linn. f. Very distinct in foliage and 
fl.: Ivs. with pairs of hairy glands along the midrib: 
calyx ribbed, with 5 long teeth, equaling the short, 
cylindrical portion of the corolla-tube; corolla-tube 
rather suddenly swelled, ribbed; lobes 5, long-acumi- 
nate, whitish, spotted purple in the mouth. S. Afr. 
B.M. 690. L.B.C. 11:1053. Fls. pale yellow, but it 
does not bloom in Calif, according to Franceschi. 

BB. Fls. 1 % in. long and broad. 
globdsa, Hochst. Lvs. oblong, short-acuminate; lf.- 
stalk nearly 3-5 lines long: fls. white, inside hairy and 
lined pale yellow; calyx small, with 5 very short teeth; 
corolla-tube wide at the base and gradually swelled; 
lobes 5, short-acuminate. S. Afr. B.M. 4791. F.S. 
9:951. 

G. citriodbra, Hook.=Mitriostigma axillare. G. intermedia, 
Hort., is a name unknown in botanical literature and the plant's 
affinities are unknown. G. Stanleyana, Hook.=Randia raaculata. 

WILHELM MILLER. 
N. TAYLOR.! 

GARDEN LEMON: Cucumis Mdo. 

GARD6QUIA BETONICOtDES: Cedronella mexicana. 

GARGET: Phytolacca decandra. 

GARLAND FLOWER in the 
South sometimes means Hedy- 
chium caronarium. Often means 
Daphne Cnearum. 

GARLIC (AUium satl- 
vum, Linn.). Hardy per- 
ennial bulbous plant, 
closely allied to the onion. 
It is native of southern 
Europe. It has flat leaves, 
and the bulb is composed 
of several separable parts 
or bulbels, called cloves. 
These cloves are planted, 
as are onion sets, in spring 
or in fall in the South. 
They mature in summer 
and early autumn, being 
ready to gather when the 
leaves die away. If the 
soil is rich, it may be 
necessary to break over 
the tops to prevent too 
much top growth and to 
make the bulbs better, as 
is sometimes done with 
onions. This is done when 
the top growth has reached 
normal full size. The 
cloves are usually set 4 to G 
inches apart in drills or 
rows, in ordinary garden 
soil. The bulbs are used 
in cookery, but mostly 
amongst the foreign popu- 
lation. Strings of bulbs 
braided together by their 
tops are common in metro- 
politan markets (Fig. 
1622). The bulbs are 
white - skinned or some- 
times rose-tinged. 

L. H. B. 

1622. Garlic, as strung for 
GARLIC PEAR: Cratseva. market. 




GARRYA (after Nicholas Garry, secretary of the 
Hudson Bay Company). Including Fadyenia. Garry- 
dcese, formerly included under Cornacex. Ornamental 
shrubs chiefly grown for foliage and showy catkins. 

Evergreen: TVS. opposite, short-petioled, entire or 
denticulate, without stipules: fls. dioecious, apetalous, 
1-3 in the axils of opposite bracts on elongated, often 
drooping, axillary spikes; staminate fls. with 4 sepals 
and 4 stamens; pistillate with 2 sepals and 2 styles and 
a 1 -celled ovary: berry 1-2-seeded, rather dry. About 
10 species in W. N. Amer. from S. Ore. to S. Mex., east 
to W. Texas. 

The garryas generally have elliptic to oblong leaves, 
and small greenish white or yellowish flowers in catkin- 
like, often pendulous spikes, and dark purple or dark 
blue berries. None of the species is hardy North but 
G. flavescens, G. Wrightii, and also G. Fremontii, which 
are the hardiest, can probably be grown north to New 
York in sheltered positions, while the others are hardy 
in warmer regions only. They are well adapted for ever- 
green shrubberies, and the staminate plants are espec- 
ially decorative in early spring with the showy, pen- 
dulous catkins, which in G. elliptica attain to 1 foot in 
length and often bloom in midwinter. The garryas 
thrive well in a well-drained soil and in sunny, shel- 
tered position; in England they are often grown on 
walls. Propagation is by seeds or by cuttings of half- 
ripened wood under glass; also by layers. 

elliptica, Douglas. Shrub, to 8 ft.: Ivs. elliptic to 
oval-oblong, obtuse or acute, usually undulate, gla- 
brous above, densely tomentose beneath, 1K~3 in. 
long: 3 fls. hi the axils of short and broad, pointed 
bracts; spikes rather dense, staminate 2-12 in. long, 
often branched, pistillate 1-3 in. long: fr. globose, 
silky tomentose. Calif, to New Mex. B.R. 1686. 
Gn. 33, p. 562; 37, p. 501; 39, p. 261; 51. p. 257; 53, 
p. 449; 55, p. 258; 57, p. 122; 63, p. 181; 67, p. 149; 
76, p. 639. G.C. II. 22:425; III. 35:42, 43. Gn. W. 
22:115. G. 20:30; 35:21. H.U. 2, p. 35. H.F. 1865: 
198. G.L. 24:190. This is the handsomest species, 
and stands about 10 of frost (sometimes more) in a 
sheltered position. 

G. Fadyenii, Hook. (Fadyenia Hookeri, Griseb.). Shrub, to 
15 ft.: Ivs. elliptic to oblong, acute or mucronulate, glossy above, 
tomentose beneath or almost glabrous at length, 2^-4 in. long: 
bracts oblong-lanceolate, remote: fr. tomentose. Jamaica, Cuba. 
G. flavescens, Wats. (G. Veatchii var. flavescens, Coult. & Evans). 
Shrub, to 8 ft.: Ivs. elliptic, silky pubescent below, 1-2 in. long: 
spikes dense, about 1 in. long. Ariz., Utah, N. Mex. G. Frem6ntii, 
Torr. Shrub, to 10 ft.: Ivs. ovate to oblong, acute, glabrous on 
both sides, yellowish green, 1-3 in. long: spikes dense, 2-5 in. long: 
with short bracts: fr. pedicelled, glabrous. Ore. to Calif. G.C. II. 
15:431; III. 35:44. G. macrophylla, Benth. Shrub, to 6 ft.: Ivs. 
ovate to oblong-ovate, glabrous above, villpus-pubescent beneath, 
2-5 in. long: spikes dense and short: fr. sessile. Mex. G. Thuretii, 
Carr. (G. elliptica xG. Fadyenii). Shrub, to 15 ft.: Ivs. elliptic to 
elliptic-oblong, whitish tomentose beneath, 2-5 in. long: bracts 
remote, with usually 1 fl. in each axil; spikes shorter than those of 
G. elliptica. Originated in France. R.H. 1869, p. 17; 1879, pp. 
154, 155. G. Veatchii, Kellogg. Spreading shrub, to 8 ft.: Ivs. 
elliptic-ovate to ovate-oblong, acute, yellowish green, tomentpse 
beneath, lV6~2J^in. long: spikes dense, 1-2 in. long: fr. sessile, 
usually silky tomentose. Nev. to Calif, and N. Mex. Named for 
J. A. Veatch, botanical explorer of Cedros Isl., Lower Calif. -G. 
Wrightii, Torr. Shrub, to 10 ft.: Ivs. elliptic or elliptic-ovate, acutish 
and mucronate, glabrous or nearly so below, 1-2 in. long: spikes 
slender, about 2 in. long: fr. glabrous, nearly sessile. Ariz., Mex. 

ALFRED REHDER. 

GARUGA (native East Indian name). Burseracese. 
This includes a deciduous East Indian tree, reaching 
60 feet, and cultivated in southern Florida and Cali- 
fornia for its fruits, which are the size of a gooseberry, 
and are eaten raw, but chiefly pickled. 

Tomentose or hairy plants: Ivs. crowded at tips of 
branches, alternate, odd-pinnate; Ifts. opposite, sub- 
sessile, serrate: fls. polygamous, large, panicled; calyx 
bell-shaped, 5-cut; petals 5, inserted on the tube of the 
calyx above the middle; stamens 10; ovary 4-5-celled; 
ovules in pairs: drupe with 5, or by abortion 1-3, stones, 
which are wrinkled and finally 1-seeded. Species 
perhaps a dozen in India and Pacific islands to Austral. 



GARUGA 



1317 



pinnata, Roxbg. Tree, 30-40 ft., with Ivs. 1 ft. or 
more long; Ifts. obtusely crenate: fls. small, in a very 
large panicle: fr. a black drupe. India and Malaya to 
the Philippines. Also cult, abroad under glass. . 

L. H. B. 

GAS PLANT: Dictamnus. 

GASTERIA (Greek, gaster, belly; referring to the 
usually swollen base of the flowers). Lilidcese, tribe 
Aloinese. Mostly acaulescent and small succulents of 
similar decorative uses and treatment as Aloe. 

Leaves usually elongated, crowded in rosettes or on 
short sts., usually 2-ranked: fls. with a red or rosy 
typically ventricose curved tube and short equal sub- 
erect greenish segms. about as long as the stamens and 
pistil. S. Afr. Species 43. Monog. by Berger in Engler, 
Das Pflanzenreich, hft. 33 (1908). 



acinacifolia, 18. 
angulata, 3, 4. 
canaliculata, 7. 
carinata, 15. 
conspurcata, 2. 
crassifolia, 6. 
denticulata, 5. 
disticha, 2, 3, 5. 
Dregeana, 10. 
ensifolia, 18. 
exoavata, 13. 
falcata, 15. 
fallax, 10. 
formosa, 9. 



INDEX. 

glabra, 16. 
glabrior, 7. 
grandipunctata, 17. 
intermedia, 1. 
latifolia, 1, 15. 
lingua, 5. 
longifolia, 3. 
maculata, 10. 
major, 16. 
marmorata, 6, 12. 
minor, 16. 
nigricans, 6, 7, 10. 
nitens, 18. 
nitida, 17. 



dbligua, 10. 
parvifolia, 14. 
parvipunctata, 17. 
picta, 9. 
planifolia, 8. 
pulchra, 11. 
scaberrima, 1. 
strigata, 15. 
subnigricans, 7. 
sulcata, 4. 
truncata, 3. 
venusta, 18. 
verrucosa, 1. 



A. Fls. scarcely 1 in. long, mostly ventricose. 

B. Lvs. radical, in 2 nearly straight ranks, not keeled. 

c. The Ivs. with pale raised warts. 

1. verrucSsa, Haw. (Aloe verrucosa, Mill. A. disticha, 
Linn. A. verrucula, Medikus. A. acumindta and A. 
racembsa, Lam.). Cespitose: Ivs. acute, somewhat 
concavely 3-sided, spreading, % x 4-6 in., dull gray, 
very rough with white crowded tubercles: infl. 2 ft. 
high, typically simple. Cape. B.M. 837. DC., PI. Gr. 
63. Berger 42, 43. Varies in a form with Ivs. 1 ft. 
long and branched infl., var. latifolia, Salm (Aloe 
lingua var., Ker), B.M. 1322, f. 2, 3. Salm, Aloe 29, 
f. 25; a form with large greener more mucronate Ivs. 
with less crowded warts, var. intermedia, Baker (G. 
intermedia, Haw. Aloe intermedia, Haw.), Salm, 
Aloe 29, f. 24. B.M. 1322, f. 1; and a form with 
scarcely concave greener Ivs. with the greenish warts 
somewhat in lines on the back, var. scaberrima, 
Baker (G. intermedia scaberrima, Haw. Aloe scaberrima 
Salm), Salm, Aloe 29, f. 26. Hybrids are reported 
between G. verrucosa and G. pulchra; G. verrucosa 
intermedia and G. carinata as well as Haworthia radula; 
and G. verrucosa latifolia and G. breirifolia. 

cc. The Ivs. not white-warty. 

2. conspurcata, Haw. (G. disticha conspurcata, 
Baker. Aloe conspurcata, Salm). Lvs. obtuse, mucro- 
nate, little concave, IJ^x 10-12 in., green, smooth 
except on the margin, with small often confluent white 
spots: infl. 2^-3 ft. high, simple. Cape. Salm, Aloe 
29, f. 31. 

3. angulata, Haw. (G. disticha angulata, Baker. G. 
longifolia, Haw. Aloe angulata, Willd. A. lingua longi* 
folia, Haw.). Lvs. abruptly short-mucronate, a little 
concave on one or both faces, 2 x 8-10 in., one or both 
edges angularly doubled, dark green with small often 
confluent white spots: infl. 3 ft. high, exceptionally 
branching. Cape(?). Salm, Aloe 29, f. 29. A form 
with gutter-like Ivs. is var. truncata, Berger (A, 
angulata truncata, Willd.). 

4. sulcata, Haw. (G. angulata, Haw. Aloe sulcata, 
Salm. A. lingua angulata, Haw.). Lvs. concavely strap- 
shaped, 4-angled, 1x4 in., dull green with small green- 
ish little-raised dots: infl. 2 ft. high, simple; fls. little 
inflated. Cape. Salm, Aloe 29, f . 32. 



5. lingua, Berger (G. disticha, Haw. G. denticulata, 
Haw. Aloe lingua, Thunb. A. disticha, R. & S.). Lvs. 
obtusely mucronate, oblong, somewhat concave, 
2-edged, denticulate above, 2 x 8-10 in., green or grayish 
with more or less banded and pale greenish spots: infl. 
3 ft. high, simple. Cape. Salm, Aloe 29, f. 33. Ber- 
ger 44. 

6. nigricans, Haw. (Aloe nigricans, Haw. A. obllqua, 
Jacq.). Lvs. oblong, abruptly mucronate, 2-edged, 

2 x 5-8 in., glossy dark green or purplish with more or 
less banded pale greenish spots: infl. 3 ft. high, some- 
times branched. Cape. Salm, Aloe 29, f. 7. Varies 
into a less mottled form with shorter fleshier Ivs., var. 
crassifolia, Haw. (A. lingua crassifolia, Ait. A. crassi- 
folia, R. & S.), B.M. 838. J.H. III. 60, p. 98; and a 
white- and rosy-marbled form with smaller Ivs., var. 
marmorata, Baker (A. marmorata, Salm. A. formosa, 
R.&S.). 

7. subnigricans, Haw. (G. nigricans subnigricans, 
Baker. Aloe subnigricans, Spreng. A. pseudonigricans, 
Salm). Lvs. scarcely 1 in. wide, acute, green with small 
separate rather transversely arranged pale spots: infl. 

3 ft. high, simple; fls. ventricose. Cape. Salm, Aloe 
29, f. 10. Varies into a form with more concave Ivs., 
var. canaliculata, Salm; and a form with sword-like 
darker Ivs., var. glabrior, Haw. (Aloe guttdta, Salm. A. 
nigricans denticulata, Salm. G. nigricans guttdta, 
Baker). Salm, Aloe 29, f. 9. 

BB. Lvs. crowded along an evident if short st. 
c. The Ivs. in 2 straight or twisted ranks. 

8. planifdlia, Baker (Aloe planifolia, Baker). Lvs. 
in straight ranks, narrow, abruptly mucronate, 2-edged, 
% x 6-10 in., glossy green with more or less confluent 
oblong white spots, the minutely rough margin often 
rosy: infl. 6 ft. high, or more, simple; perianth very 
abruptly inflated below. Cape. Ref. Bot. 162. 

9. picta, Haw. (Aloe Bouredna, R. &. S., A. Bowie- 
ana, Salm). Lvs. in twisted ranks, tongue-shaped, 
abruptly mucronate, somewhat concave and 3-sided, 
1^-2 x 10-14 in., glossy dark green mottled with 
round white spots confluent below, the thickened mar- 
gin subentire: infl. 3 ft. high, branched. Cape. Salm, 
Aloe 29, f. 3. Varies into the smaller var. formosa, 
Berger (Aloe Bowiedna formosa, Salm. G. formdsa, 
Haw.). 

10. maculata, Haw. (G. obllqua, Haw. G. nigricans 
platyphylla, Baker. Aloe maculata, Thunb. A. obllqua, 
Haw. A. maculata obllqua, Ait.). Lvs. in somewhat 
twisted ranks, tongue-shaped, blunt or abruptly 
mucronate, 2-edged or with one margin doubled, 
!%-2x6-8 in., glossy dark green with more or less 
confluent large oblong spots or entirely white at base 
below, rough-margined: infl. 3-4 ft. high, branched. 
Cape. Salm, Aloe 29, f. 1. B.M. 979. Berger 47 
Two varieties are distinguished: var. fallax, Haw. (.A. 
maculata angustior, Salm), with smaller whiter smooth 
Ivs., and var. Dregeana, Berger, with rough-margined 
Ivs. 

11. pulchra, Haw. (Aide maculdta pulchra, Ait. A. 
pulchra T Jacq.). Lvs. in spiral ranks, falcate, narrowed 
from the base, acute, scarcely 1 x 8-10 in., glossy dark 
green with oblong white spots transversely or reticu- 
lately confluent, slightly rough-margined: infl. 3 ft. 
high, branched. Cape. Jacq., Schoenbr. 4:19. Salm, 
Aloe 29, f. 2. DC., PI. Gr. 91. B.M. 765. Miller. 
Icon. 292. Berger 47. It is said to have been crossed 
with G. verrucosa. 

cc. The Ivs. not 2-ranked. . 

12. marmorata, Baker. Lvs. smooth, lorate-lanceo- 
late, rounded and cuspidate at tip, 1-13^x5-6 in., 
with one margin doubled, dark green with large green- 
ish more or less confluent spots: infl. 2-2^ ft. high, 
branched. Cape. 



1318 



GASTERIA 



GAULTHERIA 



BBB. Lvs. nearly radical, typically keeled or triquetrous. 
c. The Ivs. in 2 spiral ranks. 

13. excayata, Haw. (Aloe excavdta, Willd. A. 
obscura, Willd.). Lvs. smooth, rather thin, spreading, 
lanceolate, mucronately acute, denticulate, \-\Yz x 45 
in., dull pale green with small greenish white spots: infl. 
2 ft. high, simple. Cape. Salm, Aloe 29, f. 22. B.M. 
1322, f. 4. 

cc. The Ivs. not 2-ranked. 

14. parvifdlia, Baker. Lvs. thick, deltoid-oblong, 
submucronate, somewhat roughened on keel and 
margin, 1 x 2-3 in., purplish green with small whitish 
spots: infl. \}/z ft. high, simple. Cape. Berger 49. 

15. carinata, Haw. (Aloe carinata, Mill. A. tristicha, 
Medikus). Lvs. thick, spreading, triangular -lanceo- 
late, somewhat falcate, acute from the 2-in. base, 5-6 
in. long, grooved above, dull green with coarse whitish 
warts sometimes in irregular lines: infl. 2^-3 ft., 
sometimes branched. Cape. B.M. 1331a. Salm, 
Aloe 29, f, 20. Berger 50. Varies into a larger 
smoother form, var. strigata, Baker (G. strigata, Haw. 
A. carinata lasvior, Salm); a form with narrower more 
falcate Ivs. with smaller pale points, var. falcata, 
Berger; and a form with short broad still finer-punctate 
Ivs., var. latifdlia, Berger. It is said to have been 
crossed with G. verrucosa intermedia. 

16. glabra, Haw. (Aloe glabra, Salm. A. carinata 
subgldbra, Haw.). Lvs. triangular-lanceolate, acute or 
mucronate from the 2-in. base, 6-8 in. long, dull green 
with small scarcely raised whitish points: infl. 2^-3 
ft. high. Cape. Salm, Aloe 29, f. 19. B.M. 1331, 
If. at left. Respectively larger and smaller forms are 
sometimes designated as vars. major and minor. 

17. nitida, Haw. (Aloe nitida, Salm). Lvs. triangular- 
lanceolate, acute from the 2-in. base, 6-9 in. long, 
smooth, light glossy green with white ox ten banded 
spots, the margin roughish: infl. 3 ft. high, simple. 
Cape. Salm, Aloe 29, f. 17. Varies in a form with 
more numerous smaller pale dots, var. parvipunctata, 
Salm (A. nitida major, Salm). B.M. 2304; and one with 
fewer, larger and more confluent spots, var. grandi- 
punctata, Salm (A. nitida minor, Salm). 

AA. Fls. 1^-2 in., little inflated, long-stalked: large for 
the genus. 

18. acinacifdlia, Haw. (Aide acinacifdlia, Jacq.). 
Lvs. acute, 3-edged, spreading in a large 2-ranked 
rosette, 2 x 14 in., rather glossy dark green with scat- 
tered low pale dots: infl. about 4 ft. high, branched 
below. Cape. B.M. 2369. Berger 52. Varies in a 
more erect-lvd. form, var. ensifdlia, Baker (G. ensi- 
fdlia, Haw.), Salm, Aloe 29, f. 12; a form with more 
confluent low mottling, var. nitens, Baker (G. nitens, 
Haw. Aloe nitens, R. & S.); and a narrower-lvd. 
form with somewhat seriate slightly raised whiter 
spots, var. venusta, Baker (G. venusta, Haw. Aloe 
venusta, R. & S. A. acinacifdlia venusta, Salm). It 
has been crossed with Aloe striata. 

G. brevifdlia, Haw. Lvs. 3-4 in. long, Ungulate, close together: 
fls. red, about 1 in. long. Afr. G. Huttonix, N. E. Br. Lvs. in a 
loose rosette, 16-18 in. long, broad at base, narrowed above, 
obliquely keeled: fls. pendulous, nearly 1 in. long, rose with green- 
keeled lobes. S. Afr. G. obtusifdlia, Haw. Lvs. thinner than in 
G. sulcata and shorter than in G. lingua. 

WILLIAM TKELEASE. 

GAST6NIA PALM ATA : Trevesia. 

GASTROCHILUS (Greek-made name, alluding to 
the swollen lip). Zingiberacese. A very few Indian 
and Malayan herbs, perennial or annual, that may 
sometimes be found in choice collections of hothouse 
plants. Allied to Hedychium and Kaempferia, differ- 
ing from the former in the character of the connective 
and from the latter in the sac-form lip: sometimes 
provided with a creeping rootstock: st. very short or 
none, or reaching 12 in. high: Ivs. oblong and acute: 



fls. mostly white with lip yellow or pink, solitary or in 
spikes; corolla-tube slender and the segms. connivent: 
staminodia present and petal-like; lip oblong and 
entire but the margin sinuate, exceeding the corolla; 
ovary 3-celled, each cell many-ovuled. G. pulcherrima, 
Wall., is leafy-stemmed, to 12 in., from a creeping 
rootstock: fls. white in a spike 2-3 in. long, the lip 
tinged pink. H. U. 4, p. 100. G. longifldra, Wall., 
is acaulescent, with Ivs. to 12 in. long: fls. 1 or 2 
from the crown, long-tubed, white, the lip tinged red. 
The Gastrochilus of Don is orchidaceous, and is now 
referred to Saccolabium. L jj g 

GASTROLOBIUM (Greek-made name, referring to 
the swollen pods). Legumindsze. More than 30 shrubs 
of W. Austral., little known in cult. Lvs. simple 
and entire, mostly stiff: fls. yellow or in part purple- 
red, racemose in corymbs or whorls; calyx 5-lobed; 
petals clawed, the standard orbicular or kidney-shaped, 
and emarginate, the wings oblong, and the keel broad 
and short; stamens free; style filiform, incurved: pod 
turgid, ovoid or nearly globular. G. velutinum, Lindl. 
A handsome shrub: Ivs. in 3's or 4's, varying from 
obpvate to linear-cuneate, very obtuse, emarginate, 
%in. or less long: fls. orange-red, on villous pedicels, 
in terminal clusters to 13^ in. long: pod ovoid, about 
J^in. long. G. cunedtum, Henfr., may be the same as 
the foregoing, perhaps with longer racemes. J.F. 3:258. 
G. villdsum, Benth. Decumbent with ascending 
sts. : Ivs. opposite, ovate to almost lanceolate, very 
obtuse, 1-2 in. long: fls. in terminal pedunculate racemes 
3-4 in. long; standard orange-red, shorter lower petals 
purple-red: pod broadly ovoid, about J^in. long. B.R. 
33:45. J.F. 4:341. G. ovalifdlium, Henfr. Diffuse 
shrub: Ivs. mostly opposite, ovate or oblong or orbicu- 
lar, 1 in. or less long, often emarginate: fls. nearly 
sessile in racemes 1-3 in. long, orange or orange-red, 
the lower petals deeply colored. J.F. 3:247, 324. 

L. H. B. 

GASTRONEMA: A section of Cyrtanthus. 

GAULTHERIA (named by Kalm after Dr. "Gaul- 
thier," a physician in Quebec, whose name was really 
written Gaultier). Ericdcese. Ornamental woody plants 
grown for the attractive flowers and fruits and also for 
their handsome evergreen foliage. 

Evergreen erect or procumbent shrubs, rarely small 
trees, usually hairy and glandular: Ivs. petioled, 
roundish to lanceolate, mostly serrate: fls. in terminal 
panicles or axillary racemes or solitary; calyx 5-parted; 
corolla urceolate, 5-lobed; stamens 10; ovary superior: 
fr. a 5-celled, dehiscent caps., usually inclosed by the 
fleshy and berry-like calyx. About 90 species in the 
warmer and subtropical regions of Asia, Austral., and 
in Amer. from Canada to Chile. Some have edible 
fruits, and an aromatic oil used in perfumery and 
medicine is obtained from G. procumbens and several 
Asiatic species. 

This genus includes the wintergreen and some other 
ornamental low aromatic plants with alternate, ever- 
green leaves, white, pink or scarlet, often fragrant 
flowers in terminal or axillary racemes or solitary, and 
with decorative, berry-like red or blackish fruit. G. 
procumbens is fully hardy North, while the other 
North American species are somewhat tenderer and 
need protection during the winter; G. Veitchiana prom- 
ises to be hardy as far north as Massachusetts. They 
are well adapted for borders of evergreen shrubberies 
as well as for rockeries, and in suitable soil they are 
apt to form a handsome evergreen ground-cover. Most 
of the foreign species can be grown only South or as 
greenhouse shrubs. They grow best in sandy or peaty, 
somewhat moist soil and partly shaded situations. 
Propagation is by seeds, layers or suckers, division of 
older plants, and also by cuttings of half-ripened wood 
under glass. 



GAULTHERIA 



GAYLUSSACIA 



1319 



A. Fls. solitary. 

procumbens, Linn. WINTERGREEN. CHECKERBERRY. 
BOXBERRY. PARTRIDGE BERRY. St. creeping, sending 
up erect branches to 5 in. high, bearing toward the 
end 3-8 dark green, oval or obovate, almost glabrous 
Ivs., 1-2 in. long, with ciliate teeth: fls. solitary, nod- 
ding; corolla ovate, white, about Ji m - long; anthers 
with 4 awns; filaments pubescent: fr. scarlet. July- 
Sept. Canada to Ga., west to Mich. B.M. 1966. 
L.B.C. 1:82. Gn. 31, p. 379. 

AA. Fls. in racemes. 

Shallon, Pursh. Low shrub, to 2 ft., with spreading, 
glandular-hairy branches: Ivs. roundish-ovate or ovate, 
cordate or rounded at the base, serrulate, 2-4 in. long: 
fls. nodding, in terminal and axillary racemes; corolla 
ovate, white or pinkish: fr. purplish black, glandular, 
hairy. May, June; fr. Sept., Oct. Brit. Col. to Calif. 
Called "shallon" or "salal" by Indians. B.M. 2843. 
B.R. 1411. L.B.C. 14:1372. Gn. 31, p. 379. 

Veitchiana, Craib. Shrub, to 3 ft., sometimes decum- 
bent: branchlets setose: Ivs. elliptic to oblong or 
obovate-oblong, short-apiculate, broadly cuneate or 
nearly rounded at the base, setose-serrulate, glabrous 
and lustrous above, paler below and setose on the veins 
while young, l%-3% m - long: fls. in axillary and 
terminal villous racemes 1-2 in. long, densely bracteate, 
the bracts as long or longer than the pedicels; corolla 
ovate, white, J^in. long: fr. indigo-blue. May, June; 
fr. Aug., Sept. W. China. 

G. antlpoda, Forat. Shrub, to 5 ft., sometimes procumbent, 
hairy: Ivs. orbicular to oblong, J^-J^in. : fl. solitary, white or pink, 
campanulate. New Zeal., Tasmania. G. cocdnea, HBK. Shrub, to 
2 ft., hairy: Ivs. roundish ovate, about 1 in.: fls. slender-pedicelled, 
in elongated, secund racemes; corolla ovate, pink. Venezuela. 
R.H. 1849:181. G. ferruglnea, Cham. & Schlecht. (G. ignescens, 
Lem. ). Small shrub, rufously hairy: Ivs. ovate or oblong, 1-2 in.: 
fls. almost like those of the preceding species. Brazil. B.M. 4697. 
J.F. 3:265; 4:371. G. fragrantissima, Wall. Shrub or small tree, 
glabrous: Ivs. elliptic to lanceolate, 2J^-3K in. long: racemes 
axillary, erect, shorter than the Ivs. ; corolla white or pinkish, globu- 
lar-ovate. Himalayas, Ceylon. B.M. 5984. G. myrsinites, Hook. 
Allied to G. procumbens. Lvs. orbicular or broadly ovate, %-\ in. 
long: corolla broadly campanulate; filaments glabrous; anthers 
without awns. Wash, to Calif, and Colo. G. nummularioides, D. 
Don ( G. Nummularia, DC. ). Procumbent: branches densely 
rufously hairy: Ivs. orbicular to ovate, %-l in. long: fls. solitary, 
ovate, white. Himalayas. G.C. II. 22:457. G. oppositiftilia, 
Hook. f. Shrub, to 8 ft. : Ivs. mostly opposite, ovate, cordate, bluntly 
toothed, \ 1 A-2 1 A in. long: fls. white, urceolate, J^in. long, in 
terminal panicles 3-4 in. long. New Zeal. G.C. III. 52 : 109. Gn. 75, 
p. 412. -G. pvatifdlia, Gray. Procumbent, with ascending and 
sparingly hairy branches: Ivs. ovate, acute, 1-1 Yi in. long: fls. 
solitary, campanulate: fr. scarlet. Brit. Col. to Ore. G. pyroloides, 
Hook. f. & Thorn. (G. pyrotefolia, Hook. f.). Low shrub, some- 
times procumbent, almost glabrous: Ivs. elliptic-obovate, about 
1J^ in. long: racemes few-fld., axillary. Himalayas, Japan. Var. 
cunedta, Rehd. & Wilson. Branchlets minutely villous: Ivs. nar- 
row, oblong-obovate, cuneate: ovary and fr. villous. W. China. 
G. trichophylla, Royle. Dwarf: Ivs. elliptic, ciliate, J^-H in. long: 
fls. axillary, pinkish: fr. blue. Himalayas, W. China. B.M. 7635. 

ALFRED REHDER. 

GAURA (Greek, superb). Onagracese. This includes 
several herbs which are distinct in appearance, but 
scarcely possess general garden value, although they are 
pleasant incidents in the hardy border for those who 
like native plants. 

Annual, biennial or perennial plants confined to the 
warmer regions of N. Amer.: Ivs. alternate, sessile or 
stalked, entire, dentate, or sinuate: fls. white or rose, 
in spikes or racemes; calyx-tube deciduous, obconical, 
much prolonged beyond the ovary, with 4 reflexed 
lobes; petals clawed, unequal; stamens mostly 8, with 
a small scale-like appendage before the base of each 
filament; stigma 4-lobed, surrounded by a ring or cup- 
like border: fr. nut-like, 3-4-ribbed, finally 1 -celled, 
and 1-4-seeded. Species 20-25. The bloom ascends 
the slender racemes too slowly to make the plants as 
showy as possible. The best kind is G. Lindheimeri, 
which has white fls. of singular appearance, with rosy 
calyx-tubes. Gauras are easily prop, by seed. They 
prefer light soils, and the seedlings can be transplanted 
directly into permanent quarters. 



A. Height 3 ft.: fls. white. 

Lindheimeri, Engelm. & Gray. St. hairy and more or 
less branched above: Ivs. lanceolate or more often 
spatulate with a few wavy teeth and recurved margins : 
fls. in a loose spike. Texas and La. R.H. 1851:41; 
1857, p. 262. H.F. 8:145. G.W. 14, p. 100. 

AA. Height I ft.: fls. rosy, turning to scarlet. 
coccinea, Nutt. An erect or ascending, usually much- 
branched perennial: Ivs. numerous, lanceolate to linear 
or oblong, repand-denticulate or entire: fls. in spikes, 
very showy, except that the whole spike does not come 
into flower at one time: fr. 4-sided. Manitoba to Mont, 
and Texas. WILHELM MILLER. 

N. TAYLOR.f 

GAUSSIA (probably from a personal name). Pal- 
mdcese. One slender pinnate-leaved palm, reaching 
about 20 ft., from Cuba, recently intro. in S. Calif. It 
is allied to Hyophorbe and Pseudophcenix. G. princeps, 
Wendl., is a spineless species, the st. thickened below 
but very slender above: Ivs. pinnatisect, the pinnae 
crowded and narrow-linear and entire or 2-cut: fls. 
very small, on filiform branches, monoacious; spadix 
long-stalked: fr. small, purple or red. L. jj. B. 

GAYA (for Jacques and perhaps Claude Gay, writers 
on the plants of W. S. Amer.). Malvaceae. About a 
dozen herbs, shrubs or small trees of S. Amer. except 
the one described below: mostly tomentose: Ivs. usually 
undivided: fls. yellow or white, axillary or terminal, 
pedunculate, with no bracteoles; calyx 5-parted; sta- 
minal column split at apex into many parts; ovary 
many-celled and style-branches as many as the cells, 
the ovules 1 in each cell. G. Lyallii, Baker (Plagidn- 
thus Lyallii, Gray), the lacebark, endemic in the southern 
island of New Zeal., is recorded in horticultural litera- 
ture abroad. It is said by Cheeseman to be one of the 
most beautiful trees of the New Zealand flora, often 
forming a broad fringe to the subalpine beech forests. 
It is partly deciduous at high elevations, but is ever- 
green in certain river valleys. It is a small spreading 
tree 15-30 ft. high: Ivs. ovate, acuminate, usually 
double-crenate, sometimes somewhat lobed: fls. to 1 
in. diam., white, in axillary fascicles or rarely solitary; 
petals obliquely obovate, retuse. G.C. III. 50:56, and 
Suppl.Sept.23, 1911. B.M. 5935. Hardy in the south of 
England, where it blooms profusely. L. H. B. 

GAYLUSSACIA (after J. L. Gaylussac, eminent 
French chemist; died 1850). Syn., Adnaria. Ericaceae, 
tribe Vocciniess. HUCKLEBERRY. Small shrubs, some 
grown for their handsome flowers, others valued for 
their edible fruits. 

Evergreen or deciduous: Ivs. alternate, short-petioled, 
usually entire: fls. in axillary, usually few-fld. racemes; 
calyx 5-lobed, persistent; corolla tubular-campanulate 
or urceolate; stamens 10; anthers acute; ovary inferior, 
10-celled, each cell with 1 ovule: fr. a berry-like drupe 
with 10 nutlets. About 50 species in E. N. Amer. and 
S. Amer. Closely allied to Vaccinium, distinguished 
by the 10-celled ovary, each cell with 1 ovule. 

The huckleberries are low shrubs with white, red, or 
reddish green flowers, and blue or black mostly edible 
fruits. The deciduous species are hardy North, but are 
of little decorative value, the handsomest being G. 
dumosa, while the evergreen species, all inhabitants of 
the South American mountains, except the half-hardy 
G. brachycera, are often very ornamental in foliage 
and flowers, but tender and hardly cultivated in this 
country. They grow best in peaty or sandy soil and 
in shaded situations; but G. baccata thrives well also in 
drier localities and exposed to the full sun; like other 
Ericaceae, they are all impatient of limestone. Propa- 
gated by seeds, layers or division; the evergreen species 
by cuttings of half-ripened wood under glass. See also 
Vaccinium for cultivation. 



1320 



GAYLUSSACIA 



GAZANIA 



A. Lvs. evergreen, obtusely serrate. 
brachycera, Gray. Low shrub, with creeping and 
ascending st. and spreading angled glabrous branches: 
Ivs. oval, glabrous, ^-1 in. long: racemes short, with 
few white or pinkish fls. : fr. blue. May, June; fr. July, 
Aug. Pa. to Va. B.M. 928. L.B.C. 7:648 (as Vac- 
cinium buxifolium). 

AA. Lvs. deciduous, entire. 
B. Fls. in loose racemes; corolla campanulate. 

c. Plant glandular-pubescent. 

dumosa, Torr. & Gray. Shrub, to 2 ft., with creeping 
st. and almost erect, somewhat hairy and glandular 
branches: Ivs. obovate-oblong to oblanceolate, mucro- 
nate, shining above, leathery, 1-2 in. long: fls. white or 
pinkish; bracts foliaceous and persistent: fr. black, 
usually pubescent, rather insipid. May, June; fr. Aug., 
Sept. Newfoundland to Fla. and La. in moist sandy or 
swampy soil. B.M. 1106 (as Vaccinium). 




1623. Gazania splendens. ( X J 2) 

cc. Plant slightly pubescent or glabrous. 

frondosa, Torr. & Gray. BLUE HUCKLEBERRY. DAN- 
GLEBERRY. TANGLEBERRY. Shrub, to 6 ft., with spread- 
ing, usually glabrous branches: Ivs. oblong or oval- 
obovate, obtuse or emarginate, pale green above, 
whitish beneath, membranaceous, 1-2 in. long: fls. 
slender-pedicelled; corolla broadly campanulate, green- 
ish purple: fr. blue, with glaucous bloom, sweet. May, 
June; fr. July. N. H. to Fla., west to Ky., preferring 
moist, peaty soil. Em. 2:451. G.C. III. 7:580. 

ursina, Torr. & Gray. Shrub, to 6 ft., with somewhat 
pubescent, spreading branches: Ivs. obovate to oblong, 
acute, membranaceous, 2-4 in. long: fls. white or pink- 
ish: fr. black, shining, sweet. May, June; fr. July, Aug. 
N. and S. C. Harlan P. Kelsey writes of this species: 
"Shrub 2 to 6 feet high; very local in a few counties in 
southwestern North Carolina, though common in these 
stations. Locally it is known as 'buckberry,' a name 
given by the native mountaineers from the fact that 
deer feed on the very abundant clustered fruit in late 
summer. The berries are much used for pies and jams, 



and have a most peculiar and pleasant acid flavor, 
unlike any other Vaccinium. It promises to be a 
valuable addition to our garden fruits." 

BB. Fls. in short, sessile racemes; corolla ovate. 

baccata, Koch (G. resinosa, Torr. & Gray). BLACK 
HUCKLEBERRY. Erect shrub, to 3 ft., resinous when 
young: Ivs. oval or oblong-lanceolate, mucronulate, 
yellowish green above, pale beneath, 1-1 J^ in. long: 
fls. short-pedicelled, nodding, reddish: fr. black, rarely 
white, sweet. May, June; fr. July, Aug. Newfound- 
land to Ga., west to Wis. and Ky., preferring sandy or 
rocky soil. Em. 451. B.M. 1288 (as Vaccinium). 
I. T. 4:152. Var. glaucocarpa, Rob. Frs. larger, blue 
with glaucous bloom. 

G. Pseudo-Vaccinium, Cham. & Schlecht. Evergreen, usually 
glabrous shrub, to 3 ft., with elliptic, entire Ivs. and red fls. ia 
secund, many-fld. racemes. Brazil. B.R. 30:62. R.H. 1845:285. 

ALFRED REHDER. 

GAZANIA (after Theodore of Gaza, 1393-1478, 
translator of Aristotle and Theophrastus; by some con- 
sidered to be derived from Greek, riches, owing to the 
splendid floral coloring). Composite. Showy plants 
grown in a cool greenhouse or in the open border in 
summer. 

Herbaceous, mostly perennial, rarely annual, with 
short sts. or none: Ivs. crowded at the crown of the 
root, or scattered along the st. : involucral scales in 2 
or several rows, cup-like at the base, toothed at the 
apex: achenes wingless, villous; pappus in 2 series of 
very delicate, scarious, toothed scales, often hidden in 
the wool of the achene. Species 24-30. This group 
contains some of the finest of the sub-shrubby com- 
posites from the Cape of Good Hope. They have a wide 
range of color, pure white, yellow, orange, scarlet, and 
the backs of the rays are in some cases rich purple, 
and even azure-blue. Their foliage is often densely 
woolly beneath, and the range of form is unusual. 
The group is also notable for the spots near 
the base of the rays of G. Pavonia and 
some others. These markings suggest the 
eyes of a peacock's tail. The plants are 
also remarkable for their behavior at night, 
when they close their fls. and turn their 
foliage enough to make the woolly under 
sides of the Ivs. more conspicuous. 

Gazanias are now rarely met with in 
some of the oldest-fashioned florists' estab- 
lishments. Few of the more prominent 
firms keep them now, and they may be said 
to be practically out of the trade in 
America. All the kinds described below 
are old garden favorites abroad, particularly 
G. rigens, a common bedding plant, culti- 
vated for nearly a century and a half, but 
whose precise habitat has never been ascertained. They 
are of easy culture in the cool greenhouse, and are 
commended for summer use in the borders of those 
who can keep them under glass in winter. They can 
be rapidly propagated in midsummer by cuttings made 
from the side shoots near the base and placed in a 
close frame. 

A. Color of heads yellow. 
B. Rays not spotted: heads 2 in. across. 

uniflora, Sims. Sts. woody at the base, spreading 
6-12 in. or more from a center: Ivs. varying as men- 
tioned above. The woolliness also varies greatly: 
sometimes the whole plant is snowy white; sometimes 
the whiteness is confined to the under sides of the Ivs. 
B.M. 2270. L.B.C. 8:795. The involucre is woolly, 
according to Harvey, but the pictures cited do not 
show it. This and G. rigens have short sts. with 
branches alternately leafy, while G. pinnata, G. Pavonia 
and G. pygmsea have little or no st. and the Ivs. radical 
or tufted at the ends of the short branches. 



GAZANIA 



GENIPA 



1321 



BB. Rays spotted at base: heads 3 in. or more across. 

pinnata, Less. Rootstock perennial, fibrous: Ivs. 
commonly pinnate (some simple); lobes oblong or 
linear in several pairs; white on both surfaces and stiff- 
hairy: peduncle not much longer than Ivs.; involucral 
scales acuminate, particularly the inner ones. Harvey 
names 6 botanical varieties. 

AA. Color of heads orange: rays spotted at base: heads 

3 in. or more across. 
B. Lvs. mostly entire and spatulate. 
c. Basal markings containing brown. 
rtgens, R. Br. Sts. short and densely leafy or dif- 
fuse, laxly leafy, with ascending branches: Ivs. some- 
times sparingly pinnatifid, i. e., with only 1 or 2 side 
lobes, white beneath except on the midrib: heads large 
and showy, 1 Yi in. wide, the rays orange, disk purplish 
black. B.M. 90 (as Gorteria rigens) shows a head of scarlet 
rays, with basal markings of brown, black and white. 

cc. Basal markings without brown. 
splendens, Hort. Fig. 1623. Hybrid, said to resem- 
ble G. uniflora in habit but dwarfer and more compact. 
Of the kinds in common cult, it is nearest to G. Pavonia 
in coloring of fls. H.F. II. 4:240. 

BB. Lvs. mostly pinnate. 

Pavonia, R. Br. PEACOCK GAZANIA. Involucral 
scales short, the inner broad, acute or subacute. B.R. 
35 shows markings of brown, white, yellow and blue, 
which are marvelous in design and precision of 
execution. 

AAA. Color of heads white above. 

pygmsea, Sond. Crown woody and much divided: 
Ivs. spatulate, entire: rays white, striped purple beneath. 
Gn. 47:288. 1.11.43:53. B.M. 7455. G. 30:101. 
Var. maculata, N. E. Br. Rays pale creamy white, 
with a blackish spot at the base, reverse striped dull 
purple. Var. superba, N. E. Br. Rays white, unspotted, 
reverse striped bluish. Var. lutea, Hprt. Fl.-heads 
very large, chrome-yellow. This species is very variable 
in its involucral scales, which may be short or long, 
sometimes cup-shaped at the base, and again almost 
free. This upsets one of the most important features 
of Harvey's key. 

A hybrid between G. nivea, Less., and G. longiscapa, DC., known 
as G. hybrida, has been described as a very prof use bloomer, flowering 
continuously from June to late autumn. R.H. 1900:209. Gt. 
47:134. G. longiscapa, DC. (G. stenophylla, Hort.), is a white- 
woolly perennial with a glabrous peduncle which is shorter than the 
Ivs. : involucre glabrous. G. nivea, DC. Very dwarf, almost woody: 
jvs. crowded, hoary-tomentose on both sides: peduncle not exceed- 
ing the Ivs.: involucre tomentose. Last two probably not cult, in 

Amer - WILHELM MILLER. 

N. TAYLOR-f 

GEISSORHIZA (Greek words alluding to the coats of 
the bulb, which cover it somewhat like overlapping 
tiles). Iridacese. Ixia-like half-hardy Cape bulbs, 
which are dormant from August to November and are 
usually flowered under glass in spring and early 
summer. 

Cormous: Ivs. few, distichous: fls. in different colors, 
in open, simple or forked spikes; perianth nearly regu- 
lar, rotate, with a cylindrical tube; stamens 6, inserted 
in the throat; ovary 3-celled, becoming a small oblong 
caps. Species about 30, 1 in Madagascar and the 
others in S. Afr. The genus has a wide range in habit 
and in color of fls., but these plants are presumably 
inferior to ixias for general culture. The following 
species are advertised. 

rochensis, Ker. Corm J/in. diam., globular: Ivs. 3, 
one of them on the st., glabrous, basal ones narrow, 
few-ribbed: st. 3-6 in., simple or forked, with 1 fl. at 
the top; st.-sheath loose and swelling: fls. violet-purple, 
1-2 in. across; perianth-tube shorter than the spathe; 
segms. with a blotch at the base. B.M. 598, where the 
whole plant is a trifle over 3 in. high and the fls. purple, 



with a dark red eye, the latter surrounded by a pale 
blue circle. 

hirta, Ker. Lvs. hairy: fls. 2-6 in a loose spike, bright 
red, the tube very short, segms. not blotched: corm 
2^in. diam., globular. Offered in S. Calif. L. H. B. 

GEITONOPLESIUM (Greek-made name, near 
neighbor, in allusion to its kinship to another genus). 
Liliacese. Woody stemmed twiners of Austral, and 
Pacific islands of probably 2 species; one is offered in 
S. Calif. Fls. small, in loose terminal clusters: Ivs. 
alternate, linear to ovate, very short-stalked, lightly 
nerved; perianth with 6 oblong distinct segms., the 3 
outer ones more or less hood-shaped at times, the inner 
ones flat and obtuse; stamens 6, included: fr. a nearly 
globular berry with thin pulp and becoming dry; seeds 
irregular, black. G. cymSsum, Cunn. Tall-climbing, 
with wiry sts. : fls. purplish green, the perianth ^iin. 
or less long, the pedicels very short and jointed under 
the fl. : berry dark blue, J^in. or less diam. ; seeds few. 
Queensland to Victoria. B.M. 3131. L. H. B. 

GELSEMIUM (from the word Gelsemino, the Italian 
name of the true jessamine). Loganidcese. Climbing 
shrubs, with evergreen foliage and yellow flowers. 

Glabrous, twining, shrubby plants, with opposite, 
rarely whorled Ivs., and showy, hypogynous, per- 
fect, regular, yellow and very fragrant fls., in axil- 
lary and terminal cymes, the pedicels scaly-bracted : 
calyx imbricated, deeply 5-parted; corolla funnel- 
form, 5-lobed, imbricated in the bud; stamens 5, 
epipetalous; ovary solitary, superior, 2-celled; ovules 
numerous, on narrow placentae; style slender, 4-cleft: 
fr. an elliptic, septicidal caps., flattened contrary to 
the partition; valves boat-shaped, 2-cleft at the apex; 
seeds flattened and winged. There are 2 species in 
the genus, one American the other Chinese. The 
American or Carolina yellow jessamine is a well-known 
woody twiner of the S., bearing evergreen foliage and 
a profusion of bright yellow, very fragrant fls. The 
cymes of the Chinese species are terminal and trichot- 
omous. Our species is very desirable for covering 
banks and fences in any soil. It is also grown occasion- 
ally in conservatories. The rhizomes and roots are used 
medicinally as a nervine, antispasmodic and sedative. 
The true jessamine is Jasminum officinale (Oleaceie) of 
Eu. 

sempervirens, Ait. f. CAROLINA YELLOW JESSA- 
MINE. St. high-climbing: Ivs. ovate, or lanceolate, 
shining, entire, short-petioled, 1-3 in. long: cymes 
terminal, 1-6-fld.; the fls. dimorphous; corolla 1-1 Yt 
in. long. Low woods and thickets, Va. to Fla., Texas 
and Guatemala; early flowering. B.M. 7851. G.W. 
9, P- 494. K. M. WIEGAND. 

GENETYLLIS: Darwinian 

GENIPA (Brazilian name). Rubiacese. This includes 
a West Indian shrub allied to the Cape jasmine and 
barely known to American horticulture. Genipa and 
Gardenia are difficult to separate. 

Small trees or shrubs: Ivs. with short or no stalks, 
opposite, large, leathery, obovate or lanceolate, shining : 
cymes axillary, few-fld.; fls. white to yellowish; calyx- 
' limb bell-shaped, truncated, or 5-toothed ; corolla 
salver-shaped, limb twisted to the left, 5-parted; stigma 
club-shaped or bifid ; ovary 1 -celled ; placentas 2, almost 
touching each other in the axis: berries edible. 

clusiifolia, Griseb. A shrub 4-10 ft. in the wild, not 
so large in cult.: Ivs. 4 in. or less long, black when 
dried, obovate, glabrous: corymbs short-peduncled ; 
calyx-limb 5-cut, the pedicels as long as the calyx; 
corolla glabrous, the tube nearly as long as the lobes: 
berry ovoid. W. Indies. 

americana, Linn. A small tree: Ivs. 5-10 in. long, 
lanceolate-oblong, glabrous: pedicels shorter than the 



1322 



GENIPA 



GENISTA 



calyx; corolla silky, white, about 1 in. across: berry 
similar to last, but is "highly commended in cookery" 
according to Reasoner, by whom the plant was intro. 
(1914). W. Indies. The fr. is largely used in Trop. 
Amer. as a preserve under the name "genipop." It is 
often used as a kind of marmalade and has been 
called "marmalade-box" in Surinam. N, TAYLOR.! 

GENISTA (ancient Latin name). Leguminosas. 
Ornamental woody plants chiefly grown for their hand- 
some yellow, rarely white, flowers. 

Deciduous or half-evergreen, sometimes nearly 
leafless shrubs, unarmed or spiny: branches usually 
striped and green: Ivs. alternate, rarely opposite, 
entire, simple or sometimes 3-foliolate: fls. papiliona- 
ceous, in terminal racemes or heads, rarely axillary, 
yellow, rarely white; calyx 2-lipped, with the upper 
lip deeply 2-parted; style incurved: pod globular to 
narrow-oblong, 1- to many-seeded, -dehiscent, rarely 
indehiscent. About 100 species in Eu., Canary Isls., 
N. Afr. and W. Asia. Allied to Cytisus, but without 
callose appendage at the base of the seeds. The Genista 
of florists is Cytisus. 

The genistas are ornamental, usually low shrubs with 
showy flowers, appearing profusely in spring or sum- 
mer, and followed by small, insignificant pods. None 
of the species is quite hardy North, but G. tinctoria, 
G. pilosa, G. germanica and some other European spe- 
cies will do well in a sheltered position or if somewhat 
protected during the winter, while the others are more 
suited for cultivation in southern regions. They are 
essentially plants suited to drier climates and most of 
them do well in California. They are adapted for 
covering dry, sandy banks and rocky slopes, and for 
borders and rockeries. They grow in any well-drained 
soil, and like a sunny position. Propagate by seeds, 
sown in spring, also by layers and by greenwood cut- 
tings under glass. 

INDEX. 



*etnensis, 9. 
cinerea, 10. 
data, 14. 
ephedroides, 8. 
ferox, 3. 
florida, 12. 
germanica, 5. 



hispanica, 6. 
humilior, 14. 
mantica, 14. 
Martinii, 4. 
monospenna, 1. 
pilosa, 15. 
plena, 14. 



polygalsefolia, 13, 14. 
Bagittalis, 16. 
sibirica, 14. 
sphaerocarpa, 2. 
tinctoria, 14. 
umbellata, 7. 
virgata, 11, 14. 



A. Color of fls. white. 

1. monosperma, Lam. (Retama monosperma, Boiss.). 
Shrub, to 10 ft. or more with slender grayish branches, 
almost leafless: Ivs. small, simple or rarely 3-foliolate, 
generally linear or linear-spatulate, silky: fls. white, 
fragrant, in short lateral racemes; corolla silky; calyx 

Eurple: pod broadly oval, 1-2-seeded. Feb.- April, 
pain, N. Afr. B.M. 683. B.R. 1918. Gn. 55, p. 213; 
62, p. 15. G.W. 15, p. 412. 

AA. Color of fls. yellow. 

B. Twigs striped, not winged. (Nos. 2-15.) 

c. Pod globular, indehiscent, 1-seeded. 

2. sphaerocarpa, Lam. Similar to the preceding, 
but lower and more upright, leafless: fls. yellow, very 
small, in numerous panicled racemes; corolla gla- 
brous. May, June. Spain, N. Afr. 

cc. Pod oval to linear, dehiscent. 

D. Shrubs spiny. 

E. Infl. racemose. 

P. Spines stout: habit upright, to 6 ft. 

3. ferox, Poir. Erect shrub, to 6 ft., with many stout 
spines: Ivs. simple, rarely 3-foliolate, oblong to obovate, 
almost glabrous: fls. in numerous terminal racemes 
along the branches; corolla glabrous, over H m - long, 
fragrant: pod linear, densely silky, many-seeded. 
Spring, in Calif, in autumn and winter. N. Afr. B.R. 
368. 






FF. Spines slender: habit decumbent to upright, to 2 ft. 
4. Martinii, Verguin & Soulie (G. Scorpius x G. Vil- 
larsii). Decumbent shrub: branchlets tomentose: Ivs. 
linear-lanceolate, simple, whitish pubescent on both 
sides, small: fls. axillary, forming terminal slender 
racemes; calyx pubescent; standard and keel silky. 
S. France; natural hybrid. Cult, in Calif. 

5. germanica, Linn. Erect or as- 
cending spiny shrub, to 2 ft., with 
viilous branches: Ivs. elliptic-oblong, 
cih'ate: fls. small, in 1-2-in. long 
racemes: pod oval, viilous, few-seeded. 
June, July. Cent, and S. Eu. R.F. 
G. 22:2085. 

EE. Infl. head-like. 

6. hispanica, Linn. Densely 
branched shrub, about 1 ft. high, with 
numerous thin spines: Ivs. ovate- 
lanceolate, pubescent, not exceeding 
Kin.: fls. in 3-12-fld. short head-like 
racemes: pod rhombic, hirsute. May, 
June. Spain, S. France, N. W. Italy. 
L.B.C. 18:1738. R.H. 1888:36. Gn. 
60, p. 395; 62, p. 95. G.M. 45:69. 
M.D.G. 1907:388. Hardy in W. 
N. Y. 

DD. Shrubs unarmed. 
E. Fls. in terminal heads, sessile. 

7. umbellata, Poir. Erect shrub, to 
2 feet, with rigid branches, forming a 
dense bush : Ivs. simple or 3-foliolate, 
lanceolate or linear-lanceolate, silky, 
K-^in. long: fls. in 10-30-fld. umbel- 
like heads; corolla silky, over ^in. 
long: pod linear-oblong, tomentose, 
2-5-seeded. April, May. Spain. 

EE. Fls. in racemes, or axillary. 

F. Habit upright. Nos. 8-14. 

G. Branches rigid: pod 1-seeded, silky. 

8. ephedroides, DC. Erect shrub, 
to 3 ft., with rigid branches, almost 
leafless: Ivs. sessile, simple or 3-f olio- 
late, linear, almost glabrous: fls. in 
many-fld. terminal racemes, small; 
standard much shorter than keel: pod 
oval, 1-seeded, silky. April, May. 

Sardinia, Corsica, Sicily. 

GG. Branches slender: pod 
1-10-seeded. 

H. The fls. axillary on last 
year's branchlets. 

9. aetnensis, DC. Shrub, to 6 
ft., with slender branches, nearly 
leafless: Ivs. simple, small, linear, 
silky: fls. axillary, forming loose, 
terminal racemes, fragrant; keel 
snorter than the standard: pod 
glabrous at maturity, oblique- 
oval, 1-3-seeded. June, July. 
Sicily, Sardinia. B.M. 2674. 

10. cinerea, DC. Shrub, to 3 
ft. : branches grooved, pubescent 
while young, sparsely leafy: lys. 

simple, lanceolate, pubescent on both sides, H~H m - 
long: fls. 1-3, axillary, forming terminal racemes to 8 
in. long; calyx pubescent; keel pubescent outside: pod 
2-5-seeded, silky. April-June. S. Eu., N. Afr. B.M. 
8086. G.M. 52:511;- 53:507. This species does not 
seem to be in the trade at present, but it deserves 
attention on account of its copious, brilliant yellow 
fls. 




1624. Dyer's Greenweed, 
Genista tinctoria. 



GENISTA 



GFNTIANA 



1323 



HH. The fls. in terminal racemes on the young growth. 
I. Pod pubescent, 1-4-seeded. 

11. virgata, Link (Spdrtium virgatum, L'Her.). 
Shrub, to 8 ft., with slender branches: Ivs. lanceolate to 
elliptic, silky- villous, J^-Hin. long: fls. in numerous 
short 3-6-fld. -racemes; standard and keel silky: pod 
oblong, 1-3-seeded, villous. May-July. Madeira. 
B.M. 2265. F. 1875:169. 

12. florida, Linn. Erect shrub, to 5 ft., with gla- 
brous striped branches : Ivs. spatulate-oblong or lanceo- 
late, silky beneath, ^3-% in. long: fls. in dense, many- 
fld. racemes; corolla glabrous: pod oblong or narrow- 
oblong, silky, 2-4-seeded. April- July. Spain. 

ii. Pod glabrous or slightly pubescent, rarely densely so, 
3-10-seeded. 

13. polygalaefdlia, DC. Erect shrub, to 6 ft., with 
somewhat silky branches: Ivs. spatulate-oblong, gla- 
brous above, sparingly silky beneath, J^-%in. long: 
fls. in many-fld. slender racemes; standard and wings 
glabrous, keel silky: pod oblong or narrow-oblong, 
almost glabrous, 3-6-seeded. May-July. Spain, 
Portugal. 

14. tinctSria, Linn. (G. sibirica, Hort. G. polygalse- 
fblia, Hort., not DC.). DYER'S GREENWEED. Fig. 
1624. Erect shrub, to 3 ft., with striped, glabrous or 
slightly pubescent branches: Ivs. oblong-elliptic or 
oblong-lanceolate, almost glabrous, ciliate, J^-l in. 
long: racemes many-fld., panicled at the ends of 
branches; corolla glabrous: pod narrow-oblong, gla- 
brous or slightly pubescent, 6-10-seeded. June-Aug. 
Eu., W. Asia; naturalized in some places E. B.B. (ed. 2) 
2:350. S.E.B. 3:328. R.F.G. 22:2088. Var. plena, 
Hort. With double fls. R.H. 1899, p. 573. G.W. 16, 
p. 137. Var. virgata, Mert. & Koch (G. virgata, Willd., 
not Link, not Lam. G. elata, Wender.). Of more 
vigorous growth, to 6 ft. high: pod 3-6-seeded. S.E. 
Eu. Var. humflior, Schneid. (G. mdntica, Poll.). Dwarf 
and compact, more pubescent: pods silky- villous. 
Italy. 

FF. Habit procumbent: fls. axillary. 

15. pi!6sa, Linn. Dwarf, procumbent or ascending: 
Ivs. cuneate, oblong or obovate, dark green and almost 
glabrous above, silky beneath: fls. axillary, 1-2, often 
racemose toward the end of branches : pod linear, silky, 
5-8-seeded. May, June. Cent, and S. Eu., W. Asia. 
S.E.B. 3 : 327. R.F.G. 22 : 2093. 

BB. Twigs broadly 2-winged. 

16. sagittalis, Linn. (Cytisus sagittalis, Mert. & 
Koch). Dwarf, procumbent, with ascending or erect, 
mostly simple branches: Ivs. ovate to oblong, villous: 
fls. in terminal, short racemes; corolla glabrous: pod 
linear-oblong, silky. May, June. Eu., W. Asia. R.F.G. 
27:2081. 

G. dlba, Lam.=Cytisus multiflorus. G. Andreana, Puissant= 
Cytisus scoparius var. Andreanus. G. dnglica, Linn. Spiny shrub 
to 3 ft., sometimes procumbent, glabrous: Ivs. oval to linear-oblong 
bluish green: racemes few-fld. Cent. Eu. S.E.B. 3:326. R.F.G 
22:2086. G. anxdntica, Tenore (G. tinctoria var. anxantica 
Fiori). Allied to G. tinctoria. Dwarf, diffuse: Ivs. elliptic, obtuse 
glabrous: fls. in racemes. Italy. G. aspalathaides, Lam. Low 
spiny shrub: Ivs. simple or 3-foliolate: fls. 1-3, axillary, forming, 
loose, terminal racemes: pod many-seeded. N. Afr. G. canariensis, 
Linn.=Cytisus canariensis. G. cdndicans, Linn. =Cytisus mon- 
speliensis. G. dalmdtica, Bartl. Allied to G. germanica. Spiny 
shrub with appressed or spreading silky pubescence: Ivs. linear- 
lanceolate, simple: fls. in terminal racemes, 1-1 Yi in. long: pod 
globose-ovoid, 1-seeded. Dalmatia, Herzegovina. B.M. 8075. 
G. formdsa, Hort. =Cytisus racemosus. G. glabrescens, Briquet= 
Cytisus emeriflorus. G. horrida, DC. Spiny rigid shrub, to 1 ft.: 
Ivs. opposite, usually 3-foliolate, pubescent: fls. 1-3, in terminal 
heads: pods rhombic-lanceolate, pubescent. S. France, Spain. 
G.C. III. 53: 140. G. juncea, Lam.=Spartium junceum. G. 
lusitdnica, Linn. Spiny shrub, 1-3 ft.: Ivs. 3-foliolate; Ifts. linear- 
lanceolate, silky, very small: fls. in peduncled heads. Spain, Por- 
tugal. G. nyssdna, Petrovich. Shrub, to 3 ft., silky-villous: Ivs. 
3-foliolate: fls. in terminal leafy racemes to 8 in. long: pod rhombic, 
villous, 2-seeded. Servia, Albania. I.T. 5:197. G. ovata, Waldst. 
& Kit. Allied to G. tinctoria. To 1 ft., with ascending or erect 
branches: Ivs. ovate to lanceolate, villous: pod villous. S. E. Eu. 



L.B.C. 5:482. G. prostrdta, Lam.=Cytisus decumbens. G. 
racemosa, Hort.=Cytisus racemosus. G. radidta. Scop. Erect 
shrub, with opposite rigid branches: Ivs. simple or 3-foliolate: fls. 
in 3-6-fld. heads: pod oval, silky. S. E. Eu. B.M. 2260. G. 
Retdma, Nichols. =G. monosperma. G. scariosa, Viv.=G. trian- 
gularis. G. scopdria, Lam.=Cytisus scoparius. G. trianguldris, 
Willd. Dwarf, with ascending or procumbent triangular branches, 
glabrous: Ivs. obovate to lanceolate, with transparent margin: fls. 
in short racemes. Italy. S. E. Eu. L.B.C. 12: 1135 (as G. scariosa). 

ALFRED REHDER. 

GENTIANA (after Gentius, King of Illyria, who 
is said to have discovered the tonic value of these 
plants). Gentianace.se. Choice herbs, mostly blue- 
flowered, grown in the open, many of them in alpine 
gardening. 

Chiefly perennial herbs, only rarely biennial or annual, 
often dwarf, diffuse or frequently tufted, sometimes 
erect and slender or even tall and stout: Ivs. opposite, 
rarely verticillate, mostly sessile : fls. blue, violet, purple, 
rarely dull yellow or white; floral parts typically 5, 
rarely 4-7: fr. a caps. There are about 300 species, 
widely scattered in temperate and mountainous regions. 
Many botanists now consider the genus in a highly 
restricted sense, taking up various names for gentians, 
such as Amarella, Dasystephana, and so on, but they 
are here all considered as of the genus Gentiana. 

Gentians are amongst the most desirable of alpine 
plants, and of blue flowers in general, but they are 
usually considered difficult to establish. The genus is 
the largest in the family, and from the horticultural 
standpoint, the most important. 

The blue gentian, celebrated by tourists in the Alps, 
is mostly the stemless G. acaulis. This was brought to 
English gardens so long ago that all record of its intro- 
duction is lost. It is by far the most popular kind in 
cultivation. This species is by some split into five 
distinct forms, of which G. angustifolia, Vill. (not 
Michx.), is nearest to the Gentianella of English gardens. 
It has been so much modified in cultivation that it now 
has stems 4 to 6 inches high and the rootstock is so 
stoloniferous that the plant has to be cut back every 
year when used for edgings in English gardens. In 
France it is easily grown in a compost of one-half 
humus or leaf-soil and one-half good vegetable mold, 
to which may be added a little sand. Correvon writes: 
"It can be multiplied by means of offsets, but it is 
infinitely better to raise it from seed, and, in doing 
this, it should not be forgotten that the seeds of this 
group of gentians are very tedious, and, more espe- 
cially, very capricious in germinating. I have sown 
seeds of G. acaulis, some of which did not germinate 
for twelve months, while others (which I must say 
were more recently gathered) germinated in a few 
weeks. The seedlings should be potted as soon as 
possible and while they are very young. They will 
begin to flower in about three years from the time of 
sowing, rarely sooner." Except G. Andrewsii, G. 
Saponaria and G. puberula, and perhaps a few others, 
gentians do not thrive so well in America as in England. 
Our seasons are too hot and dry. Whenever possible, 
choose a damp atmosphere. 

It is rash to generalize on gentian-culture, because 
some plants are tall, others dwarf, some found on moun- 
tains, others in lowlands, some in moist soil, others in 
dry lands, while some like limestone and others cannot 
endure it. The annual kinds are of interest only to the 
expert. Alpine plants in general are singular in requir- 
ing an extremely large water-supply, combined with 
extremely good drainage. Another difficult problem is 
to keep the plants as cool as they are on the mountains 
without shading them more than nature does. Gentian 
seeds are small, and in germination slow and uncer- 
tain. They should be sown as soon as gathered, for the 
thorough drying out of small seeds is, as a rule, soon 
fatal. Gentians are difficult to establish, and dislike 
division of the root, but are well worth patient years of 
trial, for they are very permanent when once estab- 
lished. Nature-like alpine gardens are one of the latest 



1324 



GENTIANA 



GENTIANA 



and most refined departments of gardening, and gen- 
tians are one of the most inviting groups of plants to 
the skilled amateur. Consult Alpine Plants. 

There are several fringed gentians, but ours (G. cri- 
nita, Fig. 1625) is perhaps the most beautiful of gen- 
tians, and one of the choicest and most delicate of 
American wild flowers. It has been proposed as our 

national flower, and, 
while sought after less 
than the trailing arbutus, 
it is in even greater 
danger of extermination 
in certain states because 
it is a biennial, and 
because it has never been 
successfully cultivated. 
Seeds of G, crinita have 
long been advertised, 
but they are difficult 
to germinate and the 
plant is not seen in 
American gardens. The 
fringed gentian is, 
however, firmly rooted 
in American literature, 
and from the time of 
Bryant's ode many 
tributes in verse have 
been paid to its unique 
beauty. The daily un- 
folding of its square- 
ridged and twisted buds 
has been watched in 
thousands of homes. By 
the artists its blue is 
often considered the 
nearest approach to the 
color of the sky, but it 
must be confessed that 
a shade of purple often appears in the older flowers. 
Correvon makes four cultural groups of gentians: 

1. Tall gentians for general culture: species whose 
roots are more or less stout, which are of relatively easy 
culture, and therefore suitable for borders, rockwork 
and landscape gardening. Typical plant, G. lutea; 
others are G. affinis, G. alba, G. Andrewsii, G. asclepia- 
dea, G. Bigelovii, G. Burseri, G. Cruciata, G. decumbens, 
G. Fetisowii, G. gelida, G. Kesselringii, G. macrophylla, 
G. Olivieri, G. Pneumonanthe, G. Porphyrio, G. Sapo- 
naria, G. sceptrum, G. septemfida and G. Walujewi. 

2. Low-growing gentians: species whose roots being 
less stout are adapted to rockwork, and for the open 
ground only when a special compost is provided. 
Includes G. acaulis and the species into which it is 
sometimes divided. 

3. Tufted gentians: species with sessile flowers 
growing little above the level of the ground, and suited 
to the same positions as Group II. Typical plant, G. 
verna: others are G. bavarica, G. imbricata, G. oregana, 
G. ornata, G. pyrenaica, and G. pumila. 

4. Rare gentians: species which cannot be grown 
without some special knowledge and practical experi- 
ence. Typical plant, G. purpurea; others are G. ciliata, 
G. Froelichii, G. punctata, and presumably all the rest. 

The two most popular gentians in American cultiva- 
tion seem to be G. acaulis and G. Andrewsii. These are 
perhaps, followed by G. Cruciata, G. puberula and G. 
baponaria. The plant which King Gentius knew is 
probably G. lutea, the root of which furnishes the gen- 
tian of drugstores. From the same sources comes the 
liqueur or cordial called "gentiane." 

In the index, those marked with an asterisk (*) 
appear in American trade catalogues; the others are 
cultivated abroad. (See also Suppl. list, p. 1328). 
The plants are perennials and mountain-loving, unless 
otherwise stated. 




1625. Gentiana crinita. 





INDEX. 


*acaulis, 51. 


*decumbens, 3. 


adscendens, 3. 


detonsa, 16. 


affinis, 29. 


dinarica, 56. 


alata, 48. 


ezcisa, 51. 


*alba, 7, 19, 51. 


Favratii, 48. 


algida, 10, 11. 


Fortunei, 27. 


alpina, 55. 


Freyniana, 28. 


*Andrewsii, 22. 


frigida, 9, 10. 


angulosa, 48. 


Froelichii, 18. 


*angustifolia, 31, 52. 


Gaudiniana, 43. 


*asclepiadea, 19. 


gelida, 11. 


barbata, 16. 


guttata, 20. 


bavarica, 49. 


imbricata, 47. 


*Bigelovii, 39. 


incarnata, 8. 


brevidens, 37. 


intermedia, 8. 


Buergeri, 26. 


Kochiana, 53. 


Burseri, 2. 


Kochii, 51. 


*calycosa, 35. 


Kurroo, 37. 


campestris, 12. 


*linearis, 23. 


carpatica, 46. 


*lutea, 1. 


Catesbzi, 21,22. 
ciliata, 15. 


*macrophylla, 44. 
Moorcroftiana, 13. 


*Clusii, 54. 


*Newberryi, 38. 


cordifolia, 28. 


nivalis, 46. 


*crinita, 14. 


occidentalis, 17. 


*Cruciata, 45. 


ochroleuca, 8. 


dahurica, 30. 


Olivieri, 30. 



*oregana, 40. 

ornata, 32. 

pannonica, 42. 
*Parryi, 36. 

Pneumonanthe, 20. 

Porphyrio, 31. 

prostrata, 25. 

pseudo-Pneit im>- 

nanthe, ^--1. 
*puberula, 41. 

pumila, 50. 
*punctata, 6. 
*purpurea, 4. 

pyrenaica, 24. 

quinqueflora, 17. 
*quinquefolia, 17. 

rubra, 5. 
*Saponaria, 21. 
*scabra, 26. 
*sceptrum, 34. 
*septemfida, 28. 

serrata, 16. 

Thomasii, 4. 

triflora, 33. 

Veitchiorum, 32. 

verna, 48. 

villosa, 8. 



KEY TO THE SPECIES. 

A. Calyx spathe-like, split in two. 
B. Color of fls. yellowish. 

c. Form of corolla wheel-shaped 1. lutea 

cc. Form of corolla club-shaped, at 

least in bud 2. Burseri 

BB. Color of fls. blue or purple, at least 
above. 

c. Corolla plaited 3. decumbens 

cc. Corolla not plaited. 

D. Anthers grown together 4. purpurea 

DD. Anthers free o. rubra 

AA. Calyx with a tubular portion, and 

usually 5 lobes. 
B. Color of fls. yellowish, or greenish 

white. 

c. Style distinct: caps, not stalked.. . . 6. punctata 
cc. Style none or very short: caps, 
stalked. 

D. Height 2 ft 7. alba 

DD. Height 9-12 in 8. villosa 

ODD. Height 6 in. or less. 

E. Lobes of calyx longer than the 

calyx-tube 9. frigida 

EE. Lobes of calyx shorter than the 
calyx-tube. 

F. Lvs. lanceolate-linear 10. algida 

FF. Lvs. ovate-lanceolate 11. gelida 

BB. Color of fls. blue or purple, 
c. Corolla not plaited. 
D. Glands found at the base of the 
filaments. 

E. Calyx 4-cut 12. campestris 

EE. Calyx 5-cut 13. Moorcrofti- 

DD. Glands not found at the base of [ana 

the filaments. 

E. Fringed gentians: calyx 4-cut. 
F. Caps, raised on a distinct 

stalk. 
G. Apex of lobes fringed, the 

sides less so 14. crinita 

QQ. Apex of lobes not fringed, 

base fringed 15. ciliata 

FF. Caps, on a very short stalk. . . 16. serrata 
EE. Not fringed: calyx 5-cut; co- 
rolla-lobes tipped with a sharp 

point 17. quinquefolia 

cc. Corolla plaited. 

D. Stigmas 2, always distinct. 
E. Caps, finally raised on a distinct 

stalk. 
F. Anthers permanently grown 

together. 

G. Calyx as long as the corolla.18. Froelichii 
GG. Calyx one-half or one-third 

as long as the corolla. 

H. Seeds not at all winged. . . 19. asclepiadea 
HH. Seeds slightly winged. 

i. Fls. open 20. Pneumon- 

[anthe 
ii. Fls. closed, blue 21. Saponaria 



GENTIANA 



GENTIANA 



1325 



HHH. Seeds strongly winded. 

i. Fls. closed, purple 22. Andrews!! 

ii. Fls. open 23. linearis 

FF. Anthers free, at least finally. 

G. Number of corolla-lobes 10.24. pyrenaica 
GG. Number of corolla-lobes 5 
(rarely 4)- 

H. Calyx 4-lobed 25. prostrata 

HH. Calyx o-lobed. 

i. Lvs. distinctly rough above 

(hispid-scabrous) 26. scabra 

II. Lvs. distinctly rough at 

the margins (scabrous). 

j. Lobes of calyx shorter 

than the calyx-tube. . .27. Fortune! 
jj. Lobes of calyx as long as 

the calyx-tube. 
K. Corolla-lobes ovate, 
acute, a little longer 
than the much - cut 

appendages 28. septemfida 

KK. Corolla-lobes oblong- 
lanceolate, obtuse , 
thrice as long as the 
much-cut appen- 
dages 29. affinis 

in. Lvs. not distinctly rough 

above or at margiiis. 
j. Seeds not at all winged. 
K. Form of corolla-lobes 

linear-oblong 30. Olivier! 

KK. Form of corolla-lobes 
ovate, often broadly 
so. 
L. Fls. solitary. 

M. Peduncled 31. Porphyrio 

MM. Not peduncled... .32. ornata 
LL. Fls. in clusters of 3- 

5 or more. 

M. Lvs. lanceolate- 
linear 33. triflora 

MM. Lvs. ovate to ob- 
long-lanceolate. 

N. Height 2-4 ft 34. sceptrum 

NN. Height 9-12 in. 
o. Calyx-lobes ov- 
ate, about as 
long as the 
calyx-tube. ... 35. calycosa 
oo. Calyx-lobes lin- 
ear, moderate- 
ly or much 
shorter than 
the calyx-tube.36. Parrvi 
jj. Seeds winged (at the 
base in G. Kurroo, in 
G. Bigelovii wings 
narrow, thickish). 
K. Height 2-8 in.: fls. 

spotted. 
L. Pedicel y^in. long or 

more 37. Kurroo 

LL. Pedicel very short, 

practically absent. . 38. Newberryi 
KK. Height 1-2 ft. 

L. Fls. in a dense spike.39. Bigelovii 
LL. Fls. 1 to few or 

several. 

M. Appendages con- 
spicuous, some- 
times nearly as 
long as the corolla- 
lobes 40. oregana 

MM. Appendages only 
half as long as 
the corolla-lobes. . 41. puberula 
EE. Caps, sessile. 

F. Anthers grown together; style 

distinct: seeds winged. 
G. Calyx 5-cut, the lobes longer 

than the calyx-tube 42. pannonica 

GG. Calyx entire, truncate, indis- 
tinctly 5-lobed 43. Gaudiniana 

FF. Anthers free; style usually 

not distinct: seeds not winged. 

a. Lvs. 6-12 in. long: calyx 5-6- 

lobed 44. macrophylla 



GG. Lvs. much shorter: calyx 4- 

lobed 45. Cruciata 

DD. Stigmas contiguous, rather fun- 
nel-shaped, the margin crenate- 
fimbriate. 
E. Anthers free; style distinct. 

F. Calyx pellucid, veiny 46. carpatica 

FF. Calyx leafy. 

G. Seeds winged 47. imbricata 

GG. Seeds not winged. 

H. Lvs. ovate 48. verna 

HH. Lvs. obovate 49. bavarica 

HHH. Lvs. linear 50. pumila 

EE. Anthers connate; style short. 
F. Fls. spotted. 

G. Color deep blue 51. acaulis 

GG. Color sky-blue 52. angustifolia 

GGG. Color violet-blue 53. Kochiana 

FF. Fls. not spotted. 

G. Corolla broadly bell-shaped. 

H. Size of fls. large 54. Clusii 

HH. Size of fls. small 55. alpina 

GG. Corolla almost cylindrical.. .56. dinarica 

1. lutea, Linn. Fls. in dense, umbel-like cymes; 
corolla 5-6-parted; lobes oblong-linear, acuminate; 
anthers free; style none. July-Sept. Eu., Asia Minor. 
Gn. 64, p. 59. G.W. 3, p. 290. Prop, only by seed. 
Sow seed in Nov. in coldframe. Seedlings appear the 
following March and April. In May and June prick 
them out under a coldframe, and in Aug. transfer 
young plants to pots, where they should be kept until 
needed for permanent outdoor use. Be very careful 
never to break the roots. Sometimes cult, abroad for 
medicine. 

2. Burseri, Lapeyr. A low perennial, less than 1 ft., 
with a simple st.: Ivs. elliptic-ovate, 7-nerved: corolla 
mostly 6-cut; the tube much longer than the limb; lobes 
ovate-oblong, acute; anthers connate; style distinct. 
June, July. Pyrenees. Cult, like preceding. 

3. decumbens, Linn. f. (G. adscendens, Pall.). A 
stout, erect herb with fl.-sts. 2-10 in. tall: Ivs. mostly 
radical, oblong or elliptic, margins scabrous: fls. blue; 
calyx-tube M m - l n g) often split nearly to the base; 
corolla narrowly obconical, toothed between the lobes; 
lobes 5, ovate; anthers connate, finally free. Hima- 
layas, Tibet. June-Aug. B.M. 705, 723. Cult, like 
G. lutea. 

4. purpurea, Linn. Lvs. ovate-oblong, 5-nerved: fls. 
purple above; corolla-tube yellowish, club-shaped; 
lobes mostly 6, obovate-subrotund, one-third the length 
of the tube. Aug., Sept. Eu. L.B.C. 6:583 shows a 
rich, dull purple, with no trace of blue. Compost of 
sphagnum and heath soil. Be careful not to break the 
roots. 

5. rilbra, Clairv. (G. Thomasii, Gillaboz). One of 5 or 
more natural hybrids between G. lutea and some species 
of the section Coelanthe, which includes G. punctata, 
G. purpurea, G. Pannonica, and G. Burseri: fls. purplish 
outside. Swiss Alps. 

6. punctata, Linn. Lvs. 5-nerved: calyx 5-7-cut; 
corolla-tube bell-shaped; lobes ovate, muticous, one- 
third the length of the tube; anthers finally free. Cent. 
Eu. The spots are not arranged in any definite order. 
This belongs to the section Coelanthe, in which the 
seed has a wing of the same color, while the next 5 
species belong to the section Pneumonanthe, in which 
there is no wing, or it is of a different color. Cult, like 
G. Froelichii. 

7. alba, Muhl. St. stout: Ivs. acuminate, with a 
clasping base: fls. in a terminal head, with single or 
clustered ones in the upper axils; dull white, commonly 
tinged yellowish or greenish; corolla resembling G. 
Saponaria, but more bell-shaped and open ; lobes ovate, 
short, little if at all spreading. Low grounds and moun- 
tain meadows, N. Amer. B.M. 1551 (as G. ochroleuca). 
This species now takes the name G. flavida, Gray. 



1326 



GENTIANA 



8. villdsa, Linn. (G. ochroleuca, Froel.). St. smooth 
scending, simple or nearly so, slender, 6-18 in. tall: 
Ivs. ovate-lanceolate and obovate: fls. in crowded 
terminal, nearly sessile, leafy clusters, or sometimes 
axillary; corolla yellowish white or greenish, club- 
shaped, connivent at the apex. E. N. Amer. Not 
B.M. 1551. Var. intermedia, Griseb. (G. intermedia, 
Sims, not L.B.C. 3:218), may be a hybrid between this 
and G. Andrewsii. It resembles G. ochroleuca in having 
calyx-lobes of unequal lengths, but as long as or longer 
than the calyx-tube, and free anthers: it resembles 
G. Andrewsii in the tinge of purplish blue. B.M. 2303. 
Var. incarnata, Griseb. (G. incarnata,- Sims), B.M. 
1856, from Carolina is not cult. These forms are not 
considered worthy of varietal rank in Gray's Syn. Fl. 

9. frigida, Haenke. Lvs. spatulate-linear, obtuse: fls. 
1 or 2 at the top, sometimes a few in the upper axils; 
calyx not laterally cut, and half as long as the corolla or 
more; calyx-teeth lanceolate, a little longer than the 
calyx-tube; corolla club-shaped, plaits not cut. Car- 
pathian Mts.; also N. Amer. This is the true type of 
G. frigida, which is not in cult., but is inserted to make 
clear the differences between G. algida of Pallas and of 
Steven. 

10. algida, Pall., not Stev. (G. frigida var. algida, 
Griseb.). Lvs. lanceolate-linear: fls. 2-5 at the top and 
distinctly pedicelled ; calyx 

laterally cut and one-third the 
length of the corolla; calyx- 
teeth linear-lanceolate, hardly 
as long as the calyx-tube and 
sometimes only half as long; 
corolla between club- and bell- 
shaped; plaits cut with a few 
crenate teeth. Altai Mts., E. 
Siberia, N. Amer. Gn. 17, p. 
343, same as Gn. 27, p. 89; 48, 
p. 146. This grows 4-5 in. 
high, has numerous sts. and fls. 
nearly 2J^ in. long, whitish, 
with blue spots in longitudinal 
lines. 

11. gelida.Bieb. (G. 
dlgida, Stev., not 
Pall.). Lvs. ovate- 
lanceolate, 3-neryed : 
fls. few and terminal, 
or many in the upper 
axils, peduncled; 
calyx-teeth linear-ob- 
long, acute, nearly as 
long as the calyx-tube 
or shorter than it; 
corolla rather bell- 
shaped, yellowish 
white, its lobes 

broadly ovate, twice as long as the calyx and twice 
as long as the lacerated plaits. June, July. Caucasus. 
Not P.M. 7:5, which is G. septemfida var. cordifolia. 
"Light, deep, cool soil and full sunlight." Correvon. 

12. campestris, Linn. A low slender annual with 
erect st. 2-6 in. tall: Ivs. sessile, ovate-lanceolate, 3-5- 
neryed: fls. dark purplish blue, short-pedicelled, but in 
various kinds of clusters; calyx 4-cut; corolla nearly 
bowl-shaped, crowned; anthers free; style none. Eu. 

13. Moorcroftiana, Wall. A stiff annual 8-16 in. 
high: fls. pale blue in nearly terminal cymes which are 
racemosely clustered; calyx 5-cut; corolla funnel-shaped, 
about 1^2 m - wide. Himalayas. B.M. 6727, where fls. 
are shown as pale purple. 

14. crinita, Froel. Fig. 1625. FRINGED GENTIAN. 
Biennial or often annual: erect, branched, 1-2 ft. high: 
Ivs. lanceolate or ovate-lanceolate, acutish, from a 
rounded or subcordate partly clasping base: corolla- 




'7 
1626. Gentiana Andrewsii. 



lobes wedge-obovate: seeds roughened by scales or 
needle-like projections. Moist woods and meadows. N. 
Amer. B.M. 2031. Mn. 4:161. B.B. 2:613. The ribs 
of the calyx (made by the decurrent lobes) are one of 
the minor beauties of this plant, and are probably more 
pronounced than in the other fringed gentians here 
described. Almost impossible to grow in cult. 

15. ciliata, Linn. Perennial: st. flexuose, scarcely 
branched: Ivs. linear, obtuse: corolla-lobes obovate- 
oblong: seeds smooth. Dry limestone soils. Eu. Not 
B.M. 639, which is G. serrata. Hardly 3 per cent of 
Correvon's seedlings have flowered. He recommends 
a heavy, compact soil which is almost clayey, and full 
sunlight. 

16. serrata, Gunner (G. barbata, Froel. G. detdnsa, 
Griseb. G. detonsa var. barbata, Griseb.). Annual: 
st. erect, branching, 3-18 in. high: Ivs. linear or lance- 
linear: corolla-lobes oblong or spatulate-obovate, 
fringed around the apex and sides or sometimes either 
part nearly bare. Wet lands, Ural and Altai Mts., Cau- 
casus, N. Amer. B.B. 2:614. B.M. 639 (erroneously 
as G. ciliata) . No plants appear to be advertised as G. 
serrata. G. barbata is a trade name abroad. 

17. quinquefolia, Linn. (G. quinqueflora, Hill, Lam. 
and others). Annual: height 1-2 ft., the larger plants 
branched: Ivs. 3-7-nerved: infl. thyrsoid- paniculate; 
clusters 3-5-fld.; fls. bright blue; calyx one-fifth or one- 
fourth as long as the narrowly funnel-shaped corolla. 
N. Amer. Probably the form in cult, is var. occiden- 
talis, Gray. Height 2-3 ft., paniculately much 
branched: infl. more open; calyx half the length of the 
broader corolla. B.B. 2:615. B.M. 3496. Very pretty. 

18. Froelichii, Jan. Sts. short, almost tufted: fls. 
blue, solitary, peduncled, nearly as long as the st.; 
corolla not spotted. Very rare in Alps, limestone rocks. 
Easily grown on rockwork in compost of equal parts 
of sphagnum, heath soil and vegetable-mold. Half- 
exposure to sunlight. 

19. asclepiadea, Linn. St. strict, about 1-1 Yi ft. 
tall: Ivs. sessile, ovate-lanceolate: calyx-teeth very 
short: fls. in spike-like racemes, dark blue, very showy; 
corolla club-shaped; calyx one-third as long as the 
corolla: seeds not winged. July-Sept. S. Eu., Caucasus. 
B.M. 1078. Gn. 48, p. 143, and 54, p. 39. G.M. 47:544. 
Gt. 54, p. 345. G. 3:59; 8:481; 13:403; 21:233. Var. 
alba, a white-fld. form is excellent but perhaps not 
known outside of English trade. Shade or half-shade, 
and moist, deep soil rich in humus. 

20. Pneumon&nthe, Linn. St. erect: fls. dark blue 
in a cyme-like raceme (the top fls. opening first); 
corolla club-shaped; lobes ovate, acute, mucronate, 
much longer than the appendages. Aug.-Oct. Moun- 
tain marshes, Eu., N. Asia. Var. guttata, Sims, is 
dotted white. B.M. 1101. "Requires a cool, deep, 
spongy soil, rich in humus. Dislikes lime, and prefers 
sandy soil. Does remarkably well when planted on 
margins of ponds or brooks. Prop, by seed or division." 
Correvon. 

21. Saponaria, Linn. (G. Catesbsei, Walt., not Andr.). 
BARREL or SOAPWORT GENTIAN. St. ascending: fls. 
light blue, club-shaped; calyx-lobes linear or oblong, 
mostly as long as the calyx-tube; corolla-lobes short, 
broad, roundish, erect, little, and often not at all 
longer than the 2-cleft and many-toothed intervening 
appendages. N. Amer. B.M. 1039. (Hooker is prob- 
ably wrong in referring this picture to G. Andrewsii, 
although the calyx-lobes in the plate are not narrow 
enough.) Cult, like preceding. 

22. Andrewsii, Griseb. (G. Catesbsei, Andr., not Walt.). 
CLOSED, BLIND or BOTTLE GENTIAN. Fig. 1626. St. 
ascending: fls. purplish blue; calyx-lobes lanceolate to 
ovate, usually spreading or recurved, shorter than the 
calyx-tube; corolla-lobes entirely obliterated, the teeth 
at the top being supposed to be the remains of the 




XL VII. Gentiana crinita. 



GENTIANA 



GENTIANA 



1327 



appendages often found between the corolla-lobes in 
other species. July, Aug. Moist places. E. N. Amer. 
B.M. 6421. B.B. 2:616. Gn. 27:86. G.W. 4, p. 549. 
F.W. 1879:33. L.B.C. 9:815 (erroneously as G. Sapo- 
naria). A white-fld. form is cult, but very rare. For 
cult., see G. Pneumonanthe. 

23. linearis, Froel. (G. pseudo-Pneumondnthe, Schult.). 
St. strict, 1-2 ft. high: fls. blue, 1-5 in the terminal 
cluster; corolla narrowly funnel-shaped; lobes erect, 
roundish ovate, obtuse, a little longer than the triangu- 
lar, acute, entire or 1-2-toothed appendages. Bogs, 
N. Amer. B.B. 2:617. 

24. pyrenaica, Linn. St. tufted, about as long as the 
fl., often forming mats: Ivs. with a cartilaginous, . sca- 
brous margin: fls. solitary, dark blue; corolla funnel- 
or nearly bowl-shaped, as long as or exceeding the 
corolla which is about 1 in. long. May, June. Eu., 
Asia Minor. B.M. 5742. Very distinct and dainty. 
Cult, like G. verna. 

25. prostr&ta, Haenke (Chondrophylla americdna, 
Nelson). Annual, dwarf: Ivs. white-margined: fls. 
azure-blue, solitary and terminal, the parts in 4's; 
corolla salver-form, in fruit inclosing the long-stalked 
caps. W. N. Amer. Alpine. 

26. scabra, Bunge. St. erect, leafy, rough-hairy 
above: basal Ivs. almost perfoliate, ovate, acute, faintly 
3-nerved, the margins rough toothed: fls. dark blue, 
clustered; corolla bell-shaped. E. Asia. G. Fortunei is 
considered a variety by recent authorities. (G.C. III. 
47:136). Var. Buergeri (G. Buergeri, Miq.) is 
advertised by Yokohama Nursery Co. It differs in 
having a narrower corolla with shorter and more trian- 
gular lobes. Probably not in Amer. except in botanic 
gardens. 

27. F6rtunei, Hook. Lvs. rather distant, 3-nerved: 
terminal fls. rather clustered; corolla-lobes blue, spotted 
white; outside of tube green; plaits blue, terminated by 
3-toothed appendages, much shorter than the corolla- 
lobes. China. B.M. 4776. F.S. 9:947. I.H. 1:36. 
Now thought to be a variety of G. scabra, but not so 
considered by Miquel. 

28. septemfida, Pall. Lvs. lanceolate ("ovate," 
according to Grisebach), 3-5-nerved: fls. dark blue, in 
head-like cymes; calyx-lobes linear; corolla club-shaped. 
July-Oct. N. Asia, Orient. B.M. 1229 and 1410 (both 
purple outside and dotted brown within; the lobes of 
the latter spotted white). G. 34:773. L.B.C. 1:89. 
Gn. 54, p. 37. P.M. 8:51. Not F.S. 8:765. G. Frey- 
nidna, Hort., is said to differ from the type in having 
larger fls. which are less prominently fringed between 
the segms. of the corolla. G.C. III. 46:202. Gn. 75, 
p. 421; 77, p. 168. Var. cordifdlia, Boiss. (G. cordifolia, 
C. Koch), has heart-shaped Ivs.: corolla-tube greenish 
white outside, unspotted within; lobes narrower, 
unspotted. B.M. 6497. P.M. 7:5 (erroneously as G. 
gelidd) . The name septemfida is misleading, as 7-lobed 
corollas are very rare. Cult, like G. lutea. 

29. affinis, Griseb. Sts. clustered, 3-9 in. high: 
lower Ivs. obovate-oblong; upper Ivs. lanceolate, 
acutish: fls. dark blue, in thyrsoid-racemose clusters, a 
few or sometimes solitary; calyx-lobes oblong-linear 
and sharp-pointed; corolla narrowly obconical, open, 
the lobes spreading. N. W. Amer. Gn. 46, p. 77 and 
48, p. 139. B.B. 2:615 (where corolla-lobes are pic- 
tured erect, but said to be spreading). Cult, like G. 
Pneumonanthe . 

30. Olivieri, Griseb. (G. dahurica, Fisch., which is 
probably the oldest name). Fls. dark blue, in umbel- 
like cymes; corolla narrowly obconical; plaits trian- 
gular, nearly entire. June-Aug. Mountain pastures, 
Asia.- By recent authority referred to G. decumbens, 
but differing from that species only in having equal 
calyx-lobes. Cult, like G. lutea Useful in the rockery, 
but will not grow well in the hot dry summer of E. U. S. 



31. Porphyrio, J. F. Gmel. (G. angustifolia, Michx., 
not Vill.). Lvs. narrowly linear: fls. blue, somewhat 
brown-dotted (also a snow-white variety with a greenish 
hue outside); corolla funnel-shaped; anthers connivent 
but never connected. July, Aug. Moist pine-barrens, 
N. Amer. B.B. 2:618. Cult, like G. Pneumonanthe. 

32. ornata, Wall. Branches many from the same 
root: Ivs. broadly linear: fls. solitary, blue, streaked; 
calyx-lobes spreading; corolla ventricose, about 1-1 M 
in. long; lobes very short, spreading. Himalayas. 
B.M. 6514 and 8140. G.C. II. 20:396; 111.46:179. 
Gn. 59, p. 249. A form that differs from the type in 
being more robust, with larger fls. and broader corolla- 
lobes which are "intense blue," is offered as G. Veitch- 
ibrum, Hemsl. It is a native of W. China, "where it 
covers large areas," according to E. H. Wilson (Natural- 
ist in Western China, 1 : 139), its discoverer. Intro, 
into England in 1904. Alpine. Gn. 73, p. 479. G.C. 
111.46:178. 

33. trifldra, Pall. St. erect: Ivs. oblong-linear, blunt: 
fls. solitary, dark blue, the calyx 5-toothed, acute, 
and elongate; corolla club-shaped or bell-shaped, the 
anthers free. E. Siberia. Probably not now in cult, in 
Amer. outside of botanic gardens. 

34. sceptrum, Griseb. An erect, leafy perennial, 
from 2-4 ft. high: Ivs. oblong-lanceolate: fls. dark blue; 
corolla bell-shaped, about 1 in. long: seeds winged on 
one side according to Grisebach, but Gray says not 
winged. Aug., Sept. N. W. Amer. Cult, like G. lutea, 
except that it requires half shade and a rather peaty 
soil. 

35. calycdsa, Griseb. About 1 ft. high: Ivs. ovate, 
about %in. long, the 2 upper commonly involucrate 
around the fl.: fls. dark blue, commonly solitary, 
according to Gray; corolla oblong -funnel -shaped; 
appendages triangular-awl-shaped, laciniate or 2-cleft 
at the tip. N. W. Amer. G.M. 47:541. 

36. Parryi, Engelm. Sts. many, from a rather 
woody root, about 9 in. tall: Ivs. somewhat glaucous, 
ovate to oblong-lanceolate, the upper pairs involucrate 
around the 1-5 purple-blue fls.: appendages narrow, 
deeply 2-cleft. N. W. Amer. 

37. Kurrod, Royle. St. tufted, as high as 7 in.: 
lower Ivs. lanceolate, upper linear: fls. blue, spotted 
white inside, 1-3 on a st.; corolla bell-shaped. Hima- 
layas. Gn. 17:264. B.M. 6470. Var. brevidens has 
shorter calyx-lobes. J.H. III. 30:3. 

38. Newberryi, Gray. St. 2-4 in. high: lower Ivs. 
obovate or spatulate: fls. pale blue, white inside, green- 
ish dotted; calyx-lobes oblong or lanceolate, nearly as 
long as the tube; corolla broadly funnel-shaped, its 
lobes ovate and sharp-pointed. N.W. Amer. Alpine. 

39. Bigelovii, Gray. St. 6-16 in. high, equally leafy 
to the summit: fls. purple; corolla more narrowly 
funnelform and smaller than in G. affinis. July, Aug. 
New Mex., Colo. B.M. 6874. "Soon forms large 
clumps, often with 40-50 sts. from a single plant, each 
bearing 10-20 bright blue fls." D. M. Andrews. 

40. oregana, Engelm. Height 1-2 ft.: Ivs. ovate or 
ovate-oblong, 1-1 1/2 in. long: fls. blue, a few at the sum- 
mit or several and loosely racemose; corolla broadly 
funnel-shaped, over 1 in. long; lobes short, roundish. 
July, Aug. N. W. Amer. 

41. puberula, Michx. Perennial, usually solitary- 
stemmed herb from 8-18 in. tall: Ivs. oblong-lanceo- 
late to lanceolate-linear: fls. blue, sessile or nearly so in 
the upper axils; corolla open-funnel-shaped, 1^-2 in. 
long; lobes ovate. E. N. Amer. B.B. 2:615. 

42. pannonica, Scop. A tall stout perennial: lower 
Ivs. broadly elliptical, 5-nerved, margin scabrous; 
upper ones ovate-lanceolate, also 5-nerved: fls. purple 
above; calyx 5-7-cut; corolla leathery, distinctly 
spotted; anthers connate at first, finally free. .Eu. 



1328 



GENTIANA 



GENTIANA 



43. Gaudiniana, Thorn. Natural hybrid with the 
habit of G. purpurea, but the membranous corolla of G. 
punctata: fls. rosy violet. Eu., but not widely cult. 

44. macrophylla, Pall. Perennial, with erect or ascend- 
ing St.: Ivs. lanceolate, distant, very spreading, 3- 
nerved, the upper often connate-perfoliate; internodes 
unequal: fls. dark blue. July, Aug. B.M. 1414, not 
L.B.C. 3:218. N. Eu. and Asia. Cult, like G. lutea. 

45. Cruciata, Linn. (Crucidta verticilldta, Gilib.). An 
erect and leafy perennial: Ivs. ovate-lanceolate, 
crowded, erect-spreading, the upper connate-perf oliate ; 
internodes equal: fls. axillary, in sparse clusters, dark 
blue. June-Aug. Eu., N. Asia. Cult, like G. lutea. 
Prefers limestone and full sunlight. 

46. carpatica, Kit. (Probably G. nivdlis, Linn.). A 
slender perennial with small obovate Ivs.: fls. solitary, 
axillary or terminal, dark blue (as are the next 4 spe- 
cies); corolla funnel-shaped, scarcely exceeding %in. 
long. Carpathian Mts. Little known. 

47. imbricata, Froel. Lvs. acute, margins scabrous, 
(the next 3 species with smooth margins) : corolla-lobes 
subrotund. June, July. Limestone rocks, Alps. In 
this and the next 3 species, the corolla-lobes are usually 
crenate, half the length of the tube, and 6 times the 
length of the plaits. "Eastern and granitic Alps." 
Correvon. Cult, like G. bavarica. 

48. verna, Linn. Fig. 1627. Tufted: st. angled: Ivs. 
ovate or ovate-lanceolate : fls. solitary; calyx membran- 
aceous; corolla nearly bowl-shaped; lobes ovate, obtuse. 
Apr.-June. Eu., Caucasus. B.M. 491. L.B.C. 1:62. 
R.H. 1859, p. 250. Gn. 48, p. 139; 75, p. 284. 
G.C. II. 24:373. J.H. III. 52:58. G.W. 23:431. Var. 
alata, Griseb. (G. angulbsa, Bieb.), is taller and has the 
nerves of the ventricose calyx produced into wings. 
Rockwork, in a compost of heath-soil, finely crushed 
granite, and vegetable-mold, with full sunlight. A 
supposed hybrid between this and the following has 
been described as G. Favrdtii, Hort. The plant is 
practically unknown in Amer. 

49. bavSrica, Linn. Calyx-lobes lanceolate; corolla 
funnel- or nearly bowl-shaped; lobes obovate, obtuse; 
ovary sessile: seeds not winged. May-Aug. Cent. Eu. 
F.S. 7:651. L.B.C. 13:1256. J.H. III. 35:585. Gn. 
15:278 (poor). The pictures cited all show a salver- 
shaped corolla. "Requires a soil that is peaty, or at the 
very least porous and cool, well drained, and capable of 
retaining an abundant supply of moisture, although it 

may be fully ex- 
posed to the sun. 
In the alpine 
garden here we 
grow them in 
pure sphagnum 
moss on a wall 
facing due south, 
but the plants 
which we raise 
for sale are grown 
in pots in a com- 
post of sphag- 
num, heath -soil 
and sand. Finest 
of Group III." 
Correvon. 

1627. Gentiana verna. ( X %) 50. pftmila, 

Jacq. A tiny 

almost moss-like gentian with a 3-4-angled st.: Ivs. 
clustered, scarcely more than J^in. long: fls. solitary 
terminal; calyx-lobes linear; corolla deep blue, the lobes 
ovate, acute. June, July. Tyrolese and Carinthian Alps. 

51. acaulis, Linn. (G. exdsa, Presl.). GENTIANELLA. 
STEMLESS GENTIAN. Fig. 1628. By the botanists of 
continental Eu. this is often split up into the 4 or 5 
following species. The plants that Linnaeus had in 



mind were probably mostly G. Clusii and G. Kochiana. 
For pictures of G. acaulis in its widest sense, see B. M. 
52. G.C. III. 15:236. G.W. 3, p. 289. J.H. III. 52:59. 
R.B. 28:204. Gn. 48, p. 146; 54, p. 39. F.S. 23:2421, 
where a more detailed account of the 4 following species 





1628. Gentiana acaulis. 

is given. A var. Kochii, Hort., is known but it may 
well be G. Kochiana. A white-fld. form, var. alba, is 
advertised. 

52. angustifdlia, Vill., not Michx. Stoloniferous: 
Ivs. linear-oblong, narrowing toward the base, 
glistening above: fls. spotted with sprightly green; 
calyx-lobes more or less spreading, oval, abruptly con- 
tracted at the base. May, June. Limestone rocks, 
Alps. Considered by Correvon the handsomest spe- 
cies of the whole genus. 

53. Kochiana, Perr. & Song. Lvs. large, flat, thin, 
spreading, oval or broadly oblong, light green: calyx- 
lobes oblong, limp, more or less contracted at the base 
and separated by truncate sinuses; corolla with 5 black- 
ish green spots on the throat. May, June. Common in 
pastures on granitic Alps. Dislikes lime. It seems 
almost certain that this is the G. acaulis var. Kochii of 
many gardeners. 

54. Clftsii, Perr. & Song. A low acaulescent peren- 
nial perhaps not different from G. acaulis and so con- 
sidered in "Index Kewensis:" Ivs. lanceolate-acute, 
leathery: fls. dark blue; calyx-lobes pressed close 
against corolla, not contracted at base, and separated 
by acute sinuses. May, June. Limestone rocks, Alps. 

55. alpina, Vill. St. almost wanting: Ivs. small, 
glistening, curving inward and imbricated, forming 
rosettes which incurve at about the middle: fls. dark 
blue. May, June. Granitic Alps. This and G. Kochi- 
ana "require a compost of one-third crushed granite, 
one-third heath soil, and one-third vegetable loam, and 
should be planted on rockwork half exposed to the sun." 

56. dinarica, Beck. Lvs. broad, thick, erect: fls. 
dark blue. Certainly a mere form of G. acaulis, but 
described as differing from that species in having no 
spots on the corolla. Alps of S. and E. Austria. 

The following are names of gentians not sufficiently described 
for insertion above or as yet scarcely known in cult. : G. arverntnsis, 
Hort. Perhaps a var. of G. Pneumonanthe. Fls. Napoleon blue. 
See G.C. II. 20:40, desc. G. 29:7. G. Charpentieri, Thorn. Natural 
hybrid, intermediate between G. lutea and G. punctata: corolla 
spotted red; calyx 5-cut. Grisebach does not say whether the 
corolla is not plaited, anthers always free, and style none. Alps, 
above Engadine. G. corymbifera, Hort., is described as 12-18 in. 
high, with usually simple sts. branching toward the top: fls. white, 
about 1 in. diam. New Zeal. G.C. III. 46:203. G. Fetisdwii, Regel. 
St. erect, tall: fls. deep blue. China. Gt. 31:1069. G. Hsengsiii, 
Hausm.=G. Kummeriana. G. Kesselringii, Regel. Height about 
8 in.: fls. whitish, dotted violet outside. Turkestan. Gt. 31:1087. 
G. Kummeriana, Sendt. Hybrid between G. lutea and G. Pannonica. 
Fls. yellowish. G. L&wrencei, Burkill. Allied to G. ornata but dis- 
tinguished by the much longer linear Ivs. : corolla about 1 % i n 
long, blue above, the tube paler with dark blue lines. Mongolia. 
G.C. III. 38:307. G. Wallichiana. Height 8-12 in.: fls. clear blue. 
G. Walujewi, Regel & Schmalh. Fls. whitish, dotted pale blue. 
Turkestan. Gt. 33:1140. WlLHELM MlLLER. 

N. TAYLOR.! 



GENUS 



GEONOMA 



1329 



GENUS, pi. GENERA (i. e., kind), is a term used in 
natural history to designate a group of species. As with 
species, so the genus is an indefinite conception, varying 
with the author. The chief value of the conception is 
its use in aiding us conveniently to arrange and name 
plants and animals. The name of the genus is the first 
of the two words in the name of the plant: thus, in 
Brassica oleracea, Brassica designates the genus, and 
oleracea the particular Brassica of which we are speak- 
ing. It is difficult to trace the origin of the genus- 
conception in natural history, but it is usually ascribed 
to Konrad Gesner (Zurich, 1516-1565). L. H. B. 

GEODORUM (gift of the earth). Orchidacex. Orchids 
of minor importance, E. Indies to Austral., with radi- 
cal lanceolate or elliptical Ivs., tuberous bulb-like 
rootstocks, and vari-colored fls. in a nodding spike 
on the top of the scape; sepals and petals similar, lip 
upright: terrestrial. Belongs in the same sub-group 
or tribe as Cyrtopodium and Eulophia. In habit, they 
somewhat resemble Phaius and 
Eulophia, and require similar 
treatment, with potting in fibrous 
loam and peat. Apparently not 
offered in this country, but some- 
times grown abroad in collec- 
tions. G. purpureum, R. Br., 
from India: Hke a Bletia in 
habit: Ivs. large: scape erect, 
bearing a densely-fld. drooping 
raceme; fls. small, white with purple 
markings on the lip. G. fucatum, 
Lindl., of Ceylon: 1 ft.: Ivs. oblong- 
lanceolate and plicate, the scapes re- 
curved at the apex: fl. with pink nar- 
row sepals and ovate lip. B.R. 1687. 
G. pictum, Lindl., from New. Holland, 
grows 1-2 ft., with dull rose-purple 
fls. shaded brown and white, borne in 
dense racemes. G. dilatatum, R. Br., 
of India, 6-12 in. high, fls. white 
marked pink and yellow, borne on an 
erect scape. G. plicatum, Voigt.= 
Phaius. L. H. B. 

GEONOMA (Wittstein gives this 
interesting explanation: "Greek, geo- 
nomos, skilled in agriculture: for this 
tree puts forth buds at the apex of 
its stem which become new trees"). 
Pabnaceze, tribe Arecese. Slender spine- 
less palms with ringed, reed-like stems 
much cultivated for their excellent decorative pos- 
sibilities. 

Leaves terminal or alternate, usually crowded in 
showy clusters; blade entire, 2-lobed at the apex, or 
more or less pinnatisect; segms. acuminate, 1-nerved, 
with the margins broadly recurved at the base; rachis 
acute above, convex on the back; petiole nearly cylin- 
drical, concave at the base above; sheath tubular: 
spadices ascending or recurved, simple, forked or panic- 
ulately branched, slender or stout, often colored; 
spathes 2, often deciduous before flowering, or obsolete, 
the lower one partial, truncate, concave, the upper 
compressed or fusiform; fls. monrecious in each spadix, 
borne in the furrows of the spadix, at length partially 
exserted, when in 3's the upper one pistillate; cells of 
the anthers twisted: fr. small, globose, black. Species 
about 100. Trop. Amer. G.C. II. 24:586. A.G. 16: 
345. For G. Ghiesbreghtiana, see Calyptrogyne. 

Several of the members of this extensive genus of 
small-growing palms are useful for the greenhouse, 
though most attractive while in a small state, from the 
fact that geonomas soon begin to form a stem, and 
when aged become rather scantily furnished specimens. 
These palms are by no means difficult to grow, and do 

85 




1629. Geonoma Spixiana. 



not require a very high temperature, their natural 
habitat being the mountains of Central and South 
America, some of the species being found at an altitude 
of over 4,000 feet above sea-level. Geonomas form part 
of the undergrowth on their native mountains, and are 
said never to appear in the open country unsheltered 
by trees of larger growth; therefore, shade is necessary 
for them when cultivated under glass. The old practice 
of growing geonomas in a very light peaty soil does 
not seem to be the only method, for excellent results 
have been secured by growing them in a good loam, 
well manured and well drained, giving an abundance of 
water and a night temperature of 60. Red spiders 
and thrips are the most troublesome insects to which 
these plants are subject, and both of these pests multi- 
ply much more rapidly if the plants are kept too warm 
and dry. (W. H. Taplin.) 

The most useful species from a commercial point of 
view is G. Riedeliana (G. gracilis), which reminds one 
of Cocos Weddelliana, but has longer leaflets. The 
species are undoubtedly con- 
fused under cultivation, and 
often unidentified. They are 
said not to be grown in the 
open in southern California, 
at least, not to any extent. 
The species here listed 
appear to be those of most 
horticultural importance 
here. 

A. Los. simple, 2-lobed at the apex. 
B. Cuneate-oblanceolate, rusty, tomentose. 
Spixiina, Mart. Fig. 1629 (adapted 
from Martius' work on palms). St. 
slender, solitary, 6-9 ft. high: Ivs. in a 
dense, graceful cluster; blades 3-5 ft. 
long, bifurcate one-fourth of their 
length, each lobe lanceolate-acuminate, 
divergent: spadix from between the 
Ivs., about 3 ft. long; fls. small, the calyx 
and corolla equal. W. Brazil. 

BB. Cuneate-ovate, plicate. 
Seemannii, Hort. Low, 1-3 ft. high: 
Ivs. all alike, the first 2 in. long, the 
later ones 10 in. long, entire, or 2-lobed, 
usually deeply cleft at the apex, plaited, 
feather-veined; stalk triangular, sheath- 
ing at the base, with broad, scarious 
margins: fls. unknown. F.M. 1869:428. 
Cent. Amer. 




AA. Lvs. pinnate. 
B. Basal If. -segms. narrow; the upper ones the broadest. 

acaulis, Mart. Acaulescent: Ivs. in a congested, 
rosette-like cluster, long-petioled, 3-4 ft. high; blade 
unequally pinnatisect, with usually 6 segms. on both 
sides of the rachis; 22-25-nerved, basal segms. 4 lines 
wide, spreading, the middle and upper erect-spreading 
at an acute angle, %^4 in. wide, the apical very wide: 
spadix stiff, usually about 18 in. long, the stalk very 
thick; fls. numerous: fr. unknown. Cent. Brazil. 

BB. Broad and narrow segms. irregularly intermingled. 
c. Blade of If. 6 ft. long; petiole 1 ft. long. 

Pohliana, Mart. St. 12-15 ft. high, slender, densely 
ringed, columnar or reedy: Ivs. very numerous, erect or 
spreading, forming a much congested, showy cluster, in 
adult specimens; segms. very unequal, linear-lanceo- 
late, falcate-acuminate, few-nerved and many-nerved 
intermixed, 16-20 in. long; petioles very short: spadix 
scarcely showing among the dense cluster of Ivs. Trop. 
Brazil. Cult, most advantageously in a warm moist 
house. The young specimens are attractive for potted 
plants. 



1330 



GEONOMA 



GERANIUM 



aconitifolium, 10. 
album, 13, 15, 16. 
anemonifolium, 3. 
argenteum, 6. 
armenum, 14. 
Backhousianum, 14. 
canariense, 3. 
cinereurn, 7. 
collinum, 24. 
Endressii, 22. 
enanthum, 17. 
eriostemon, 18. 
flore-pleno, 15. 



Fremontii, 12. 
grandiflorum, 20. 
Greyilleanum, 25. 
ibericum, 13. 
incisum, 17. 
lancastriense, 11. 
Londesii, 24. 
macrorrhizum, 5. 
maculatum, 16. 
malvaeflorum, 4. 
nepalense, 21. 
phseum, 8. 



platyanthum, 18. 
platypetalum, 13. 
plenum, 16. 
pratense, 15. 
prostratum, 11. 
Richardsonii, 9. 
Robertianum, 1. 
sanguineum, 11. 
sibiricum, 19. 
subargenteum, 7. 
Traversii, 2. 
Wallichianum, 23. 



KEY TO THE SPECIES. 



cc. Blade 2-2 l A ft.; petiole 4 in. long. INDEX. 
elegans, Mart., var. robusta, Drude. St. 6-10 ft. 
high, 3-4 lines diam. : segms. rarely 3, usually 5-7, 1- 
nerved, 10-14 in. long, some 4 lines wide, intermixed with 
broader, many-nerved ones, all long, falcate-acuminate: 
spadix about 10 in. long, the fls. very small, inserted in 
deep pits. Cent. Brazil. 

BBB. Lf. -segms. all alike (except the connivent apical ones), 
c. Alternate, remote, linear, scurfy. 

Riedeliana, Wendl. (G. grddlis, Lind. & Andre", 
the oldest and perhaps the correct name). Habit of 
Cocos Weddelliana, the whole plant sparsely covered 
with caducous, brown, shining scales: petiole slender, A. Plants annual, more or less prostrate: 

1^2 ft- or more long, terete below, flattened above; Ivs. finely dissected 1. Robertianum 

rachis triangular, bisulcate above: Ivs. spreading, AA> PI* 1 * 1 * 8 perennial. 

drooping at the apex; segms. 10-12 in. long, about 9 B - Species tender, to be grown only in 

lines wide, linear-acute, elegantly recurved, the 2 greenhouse northward. 

terminal ones connivent: fls showy yellow, in long ^^^STST 'least' never * TraV6rSU 

drooping spadices. Brazil. I.H. 21:169. B.M. 7963. canescent. 3. anemonifo- 

cc. Equidistant: petiole half as long as the blade. BB - Species hardy. [Hum 

Schottiana Mart. St 9-15 ft. high, 1-1% in thick: c <; l^^us^ooted. * malv * florum 

Ivs. long-stalked, gracefully recurving; petiole half or D plant with a thickened woody 

more than half as long as the blade; segms. about 35 oase 5. macrorrhi- 

qn each side, 10-12 in. long, %in. wide, equidistant, DD. Plants without thickened woody [zum 

linear or linear-lanceolate, very long-acuminate, base. 

recurved at the tip: spadix about 10 in. long, the stalk E. Foliage silvery-canescent. 

about 1 ft. long. E. Brazil. A very variable species. F - Usually 1-fld 6. argenteum 

The following are imperfectly described, but are in the trade: FF - Usually 2-fld . .. ...... 7. cmereum 

G. imperiMis, Lind. G.W. 2, p. 37. G. princeps, Uud.G. EE. Foliage or whole plant glabrous 

Pynxrtidna, Hort. Belongs under A. One of the smallest Ivs. meas- or pubescent, out not silvery. 

ures 28 in. long by 10 in. at the broadest. Has not flowered yet, r. Sts. erect. 

and the genus is therefore uncertain. R.H. 1898, p. 262. G.C. III. .-, p/,, fi nr i. hhip nJmntf hJnrk R nhamm 

23 : 258. F.E. 10 : 886. G.W. 2, p. 445.-G. specidsa, Barb.-Rodr. " E rf ^ * T^f ^ 

G.W. 2, p. 431. G. Swdrtzii, Griseb. (Calyptrogyne Swartzii, GG - * no ^. ~ biue < some ' 

Hook. Calyptronoma Swartzii, Griseb.). Trunk 50-60 ft. high, times Wht blue. 

smooth: If.-segms. linear-acuminate, green, glabrous. Cuba. H. Color of fls. white (see 

N. TAYLOR.! a ^ so white-fld. forms of 

GEORGINA. A synonym of Dahlia, which still i.^Tsl 3-5 -parted*. ^ .. 9. Richardsonii 

survives in the form of "Georginen, the popular name n. LVS. 7-parted 10. aconitifolium 

of dahlias in Germany. HH. Color of fls. not white. 

. > i. Mostly 1-fld 11. sanguineum 

GERANIUM (Greek, crane; from the resemblance of n. Mostly more than 1-fld. 

the fruit to a crane's bill). Geraniacese. CRANESBILL. j. The st. branched. 

Generally herbaceous plants, annual, biennial, and per- K. Fls. rose-purple 12. Fremontii 

ennial. Widely cultivated in borders, and some species KK - Fl s - violet 13. ibericum 

in the rockery, usually caulescent. JJ - Th . e ste - essentially 

Leaves simple, alternate or opposite and much- . s l. TO P' e - 7 

11 j- i a i i f K. Lobes of the Ivs. 

lobed, sometimes almost radical: fls. regular; sepals 5, more or ^ 

imbricated, often 3-nerved and mucronate; petals 5, rounded 14. armenum 

often hairy or ciliate; stamens 10, in 2 rows; anthers KK. Lobes of the hs. 

10; seeds when ripened separated from the ovary and ovate or lanceolate. 

with its awn bent sinuously. The genus Erodium, its L - Pedicels recurved 

nearest ally, has but the inner row of stamens furnished Ji n /?' i ; 15. pratense 

with anthers and the awn of the seed is bent spirally. LL< Ped els erect in 

The geraniums of common speech are classed in the M The pedicels not 

genus Pelargonium, having at the side of the pedicel a ' glandular 16. maculatum 

distinct narrow tube and zygomorphic fls. The genus MM. The pedicels 

Geranium has over 250 species, found in the temperate glandular. 

zones particularly of the northern hemispheres, very N. Lvs. finely cut.17. incisum 

few in the tropics. The roots of some, as G. maculatum, NN - Lvs - 5-lobed...l8. eriostemon 

find use in medicine on account of their astringency. FF - Sts. decumbent or creeping, 

Thrive well in ordinary garden soil, and are propagated scarcely erect. 

by seeds and divisions of roots. 'The best botlnical ^ g*rfS Mfc^il ^ 

account is that of R. Knuth in Engler's Das Pflanzen- ' ' H . Petals about ^ Zonff as \ he 

reich, hft. 53 (1912), and by Small and Hanks in N. sepals. 

Amer. Flora, Vol. 25, 1907, for the N. American spe- i. Fls. pale lilac 20. grandiflorum 

cies. A beautifully illustrated account of the genus is n. Fls. rose-purple 21. nepalense 

by Sweet (1820-30) in which special stress is laid on HH. Petals 1-2 times the 

cultivation. There are 500 colored plates, and, where length of the sepals. 

possible, these are cited in the following account, thus, i- Upper Ivs. 8-lobed 22. Endressii 

S. 197.=Sweet, Geraniace*, plate 197. n - All the hs. 5 -lobed 

Large masses of native species such as G. maculatum aSfSS noised fnum 

and G. Robertianum can be effectively naturalized ' some times spotted. ' 

under bushes and trees. They spread very rapidly K . Base of petals ciliated, collinum 

and in the case of G. Robertianum will be profuse KK . Base of petals pilose 

bloomers nearly all summer. or glabrous 25. Grevilleanum 



GERANIUM 



GERANIUM 



1331 



1. Robertianum, Linn. HERB ROBERT. RED ROBIN. 
About 9 in. high: Ivs. thin, ovate-orbicular, 3-5-parted, 
with 3-fid. pinnatifid lobes: peduncles slender, 2-fld.; 
fls. small, bright crimson. June to Oct. Amer., Eu., 
Asia and N. Afr. B.B. 2:341. For the rockery, in a 
moist soil and some shade, and will carpet the ground in 
a few seasons, from seed. Annual; or possibly biennial. 

2. Traversii, Hook. A silvery canescant herb 3-15 in. 
tall with a stout st.: Ivs. beautiful silver-color, nearly 
round, 7-parted, the lobes wedge-shaped, and 3-parted: 
fls. large, often 1% in. across; sepals broadly ovate, 
cuspidate, silvery; petals ovate or nearly round, pale 
rose, or sometimes white, much longer than the sepals. 
Chatham Isl. Not hardy north of Washington and 
to be grown in temperate house. 

Little known in Amer. but a desir- 
able greenhouse plant. 

3. anemonifdlium, L'Her. ((?. 
canariense, Reut.). A stiff single- 
stemmed perennial from a thick- 
ened rootstock or tube: Ivs. gla- 
brous, round-ovate, '5-parted, the 
lobes finely dissected: fls. corym- 
bose, the pedicels and calyx densely 
hairy; sepals oblong, mucronate, 
the mucro almost ^in. long; petals 
2-3 times as long as the sepals, 
obovate, pale purple. Canary Isls. 
and Madeira. S. 244. Must be 
grown in the temperate house, 
but doubtless hardy south of 
Washington. 

4. malvaeflorum, Boiss. A usu- 
ally 1-stemmed perennial, from a 
thickened tuber, not over 18 in. 
tall: Ivs. long-petioled, 5-9-parted, 
the lobes finely dissected, hairy: 
fls. showy, the pedicels and pedun- 
cles densely hairy; sepals ovate- 
oblong, hairy; petals rose-purple, 
obcordate, the apex often emargi- 
nate, about twice as long as the 
sepals. Medit. Region. Very 
doubtfully hardy north of Phila- 
delphia. 

5. macrorrhizum, Linn. A large- 
rooted species, about 1% ft- high, 
with a st. suffruticose at base: Ivs. 
smooth, round, basal ones 5-lobed, 
cauline 3-lobed, toothed and often 
colored red: fls. in bunches at the 
end of the st.; calyx inflated; the 
sepals ovate and 3-nerved; petals 
spatulate and blood-red in color. 
May to July. S. Eu. B.M. 2420. 
S. 271. 

6. argenteum, Linn. SILVER-LEAVED CRANE'S-BILL. 
About 3 in. high: Ivs. almost radical, on long petioles, 
5-7-parted, with 3-fid linear lobes, both surfaces hoary: 
peduncles almost radical, 1- or 2-fld.; fls. large, pink, 
with darker veins ; petals emarginate. Middle of June to 
Aug. CarnicAlps. B.M. 504. L.B.C. 10:948. S. 59. 
One of the best for the rockery. Often acts as a biennial 
in New England. 

7. cinereum, Cav. (G. subargenteum, Lange). GRAY 
CRANE'S-BILL. Like G. argenteum, but 2-fld. and paler 
in color: Ivs. not so hoary in appearance. June, July. 
Pyrenees. 

8. phjfeum, Linn. About 2 ft. high, with upright, 
short-haired st., glandular above: Ivs. 5-7-lobed and 
deeply toothed: peduncles 1-2-fld.; petals spreading, 
obovate, unequally notched and often with a small 
spur, very dark blue, almost black, with white spot at 
base of each petal. May, June. Cent, and W. Eu. 




1630. Geranium maculatum. ( X J) 



9. Richardsonii, Fisch. & Trautv. About 1^ ft. high: 
Ivs. thin and terminal, lobe of the uppermost Ivs. longer 
than the often greatly reduced lateral lobes: pedicels 
conspicuously glandular pubescent; fls. large, white or 
sometimes streaked with pink; petals with long white 
hairs on inner surface. Colo, and west. Sts. and young 
growth tinged with red. 

10. aconitifdlium, L'Her. St. usually simple, 
grooved, 10-20 in. tall, few-lvd.: Ivs. more or less 
hairy, deeply 7-parted, kidney-shaped or orbicular, the 
lobes broadly ovate, deeply pinnatifid, the segms. 
mucronulate: fls. fragrant, loosely corymbose, the 
pedicels 2-fld.; sepals oblong or oblong-ovate, 3-nerved; 
petals white, obovate, the margins slightly wavy. 

Alpine or sub-alpine region of Eu. 
June. Useful chiefly as rock-gar- 
den species. 

11. sanguineum, Linn. About 
1^2 ft. high, with st. occasionally 
forked, erect: Ivs. all petiolate, 
mostly 7-parted, with 3-5-lobed 
linear lobules: peduncles long, 
mostly 1-fld. ; fls. very large, blood- 
red. June to Aug. Eu. One of 
the best species in cult. 

Var. lancastriense, With. (G. 
prostr&tum, Cav.). A dwarf er 
form, smaller and with less deeply 
lobed foliage: fls. lighter in color 
and conspicuously veined purple. 

12. Fremontii, Torr. & Gray. A 
1- or many-stemmed perennial: 
Ivs. nearly round, palmately 5-7- 
parted, the lobes 3 -toothed or 
sometimes crenate, slightly hairy: 
fls. large and showy, frequently 

1-1 ^2 in- across; sepals oblong, 
3-nerved; petals pale rose-purple, 
obovate, toward the base densely 
ciliate. Rocky Mts. G. 29:191. 
A handsome garden species. Not 
as yet much known in cult, in 
Amer. but a fine showy geranium 
for the hardy border. Blooms all 
summer. 

13. ibericum, Cav. IBERIAN 
CRANE'S-BILL. From 1-1% ft. 
high: st. erect and leafless below, 
above dichotomously branched, 
villous: Ivs. opposite, 5-7-parted, 
with deeply cut lobes and toothed 
lobules: fls. 1 in. across, in showy, 
open panicles, violet. July, Aug. 
Iberia. Gn. 71, p. 167. B.M. 1386. 
S. 84. Var. album, with white fls., 
is rare but known by some dealers. 

Var. platypetalum (G. platypetalum, Fisch. & Mey.). 
Slightly shorter than the parent, with Ivs. less deeply 
lobed and lobes less pointed : fls. deeper and richer in 
color, and also larger. G.M. 52:61. Gn. 76, p. 108. G. 
3:293; 9:686. 

14. armenum, Boiss. (G. Backhousidnum, Regel?). 
About 2^ ft. high, the lower part of the st. thickened 
and almost woody: Ivs. radical, upright, orbicular, 
with 5 deep lobes: fls. about 1% in. across, inclining to 
a dark crimson; petals dark spotted near the base, 
obovate, often with the tips a little recurved. All season 
at irregular intervals. Armenia. R.H. 1891: 350. 
A very vigorous and floriferous species. Sometimes 
growing 4 ft. high. 

15. pratense, Linn. MEADOW CRANE'S-BILL. About 
2% ft. high, with an upright round st.: Ivs. mostly 
hand-shaped, with 7 lobes, each deeply cut: peduncles 
mostly 2-fld., drooping after flowering; fls. large, blue; 



1332 



GERANIUM 



GERARDIA 



petals entire. June, through Aug. Eu. G. 18:649. 
G.L. 18:208. Gn.W. 24:367. Var. fl6re-pleno, Not 
so tall as parent. Very numerous deep blue fls. in clus- 
ters. June and July, and often again in fall. J.H. III. 
48:305. Var. album, a white-fld. form is known. 

16. maculatum, Linn. WILD or SPOTTED CRANE'S- 
BILL. Fig. 1630. The common American species, about 
1J^ ft. high: st. angular: basal Ivs. long-petioled, 
deeply 3-5-parted; st.-lvs. opposite, shorter-petioled: 
peduncles 1-5, infl. often umbellate; fls. 1-1H in- broad, 
rose-purple; petals woolly at base. June, July. N. 
Amer. B.B. 2:341. S. 332. Showy native species; 
should be more in cult. Grows best in somewhat wet 
places. Var. plenum, a double-fld. variety of deeper 
color. Var. album, a pale-fld. or pure white form is 
known. 

17. incisum, Nutt. (G. eridnthum, Lind.). About 1 ft. 
high, leafy branched, the st. thickened below, solitary: 
Ivs. finely cut, long hairy, the hairs fine and silky: pedi- 
cels conspicuously glandular-pubescent; sepals oblong- 
lanceolate, mucronate; petals with stiff white hairs, 
inner surface purple, about 1 in. wide. Ore. A hardy 
species well worth growing. Not perfectly hardy near 
Boston. 

18. eriostemon, Fisch. (G. platydnthum, Duthie). St. 
erect, slender, grooved, from an almost woody base: 
Ivs. kidney-shaped, 5-lobed, sometimes palmately so, 
the lobes ovate, toothed, the teeth slightly mucronate: 
fls. corymbose, the sepals ovate, obtuse, very hairy; 
petals violet-purple, broadly obovate, entire. Native 
of Siberia and temp. China. A showy and useful 
garden plant. 

19. sibiricum, Linn. SIBERIAN CRANE'S-BILL. A 
slender, somewhat forked plant, brown-villous, 1-2 ft. 
high: Ivs. deeply 3-5-parted: peduncles slender, usually 
1-fld.; fls. very small, dingy white, the obovate petals 
scarcely exceeding the oblong-lanceolate 3-nerved 
sepals. June through Aug. Siberia, and naturalized 
near New York. B.B. 2:341. Jacq. Hort. Widd. pi. 19. 
Another form under same name, with brick-red fls., 
appears to be in cult. 

20. grandifldrum, Edgew. A thick-stemmed peren- 
nial about 10-16 in. tall, usually somewhat glandular, 
branched: Ivs. long-petioled, the blade 5-parted and 
rotund in outline, the lobes irregularly toothed: fls. 
bunched at the apex of the branches, showy; petals 
spreading, pale lilac, the veins dark purple, about as 
long as the sepals. N.Asia. F.S.R. 1:54. Gn. 64, p. 
184. Suitable mostly for rockeries. 

21. nepalense, Sweet. St. spreading or ascending, 
thin, not more than 18 in. long: Ivs. ovate-rhomboid, 
deeply 5-lobed, hairy, the lobes dentate, the teeth 
almost spinose: fls. numerous, on hairy pedicels; sepals 
lanceolate, acuminate, often mucronate; petals usually 
about equaling the sepals, rose-purple, broadly obo- 
vate, not emarginate at apex. Mountains of Asia. 
June- Aug. S. 12. Useful only in the rockery. 

22. Endressii, J. Gay. About 18 in. high, the st. 
covered with pale brown hairs: Ivs. opposite, palmate, 
5-lobed, upper ones 3-lobed, serrated, densely hairy, 
with spreading hairs: peduncles axillary, 2-fld.; petals 
entire, fringed at base, light rose, darker veined, 2-3 
times the length of the 3-nerved, oblong-ovate sepals. 
Summer. Pyrenees. Among the best for the border, 
and useful for cutting. 

23. Wallichianum, D. Don. Of prostrate trailing 
habit: st. and Ivs. covered with silky hairs, the st. 
deeply grooved : Ivs. light green, 3-5-parted, with deeply 
toothed lobes: fls. large, purple, borne sparingly all 
summer; sepals 3-nerved, the lateral nerves stiff-hairy; 
petals about twice as long as the sepals, smooth, 
emarginate. Himalayas. B.M. 2377. S. 90. For the 
rockery and must not be grown in the open exposed 
parts of it. The hot dry winds of midsummer in E. U. 
S. are not favorable. 



24. collinum, Steph. (G. Londesii, Fisch.). St. 
angular and usually decumbent, grooved and hairy: 
Ivs. palmately 5-parted, deeply divided and cut: 
sepals lanceolate-ovate, 3-neryed, densely hairy; 
petals entire, purple, with a tinge of violet. June, 
July. E. Eu. One of the showiest in its season. Should 
be cut back before seeding, to induce second bloom. 

25. Grevilleanum, Wall. St. creeping, rarely a little 
erect: Ivs. long-petioled, the blades usually 5-lobed, 
kidney-shaped, hairy, the lobes deeply serrate, but not 
usually divided: flowering stalk thick, more or less 
glandular, the fls. large and showy, frequently 2 in. 
across; sepals oblong-ovate; petals obovate, some- 
times hairy at their bases, pale rose or in some forma 
with large purple spots, at least as to the wild plant, 
1-2 times the length of the sepals. Himalayas. Useful 
for the rockery. 

The following are unknown as to botanical affinities or are 
insufficiently known in Amer. 

G. Balkanum, Hort. A hardy plant, with fragrant foliage: 
fls. on radical sts., 1 in. across, dark magenta. June. <?. Held- 
reichii, Hort. Orange-colored fls.=(?). G. Ldwii, Hort. 2-2 y z ft.: 
fls. bright rose with violet center. Name unknown in botanical 
literature. -41. prostr&tum, Hort. Fls. purple. Advertised as "good 
rockery subject. "=(?). G. sylvdticum, Linn. About 2 ft. high, with a 
soft-haired, upright, round st. : Ivs. 5-7-parted, lobes oblong, deeply 
toothed: fls. purple or violet. June, July. The common wood 
geranium of Eu. A white-fld. form G. sylvdticum dlbum, Hort., is 
known. Gn. 72, p. 178. G. tuberdsum, Linn. Tuberous-rooted, 
9-15 in. high, with st. at base naked: Iva. many-lobed, linear and 
serrate: pedicels 1-2-fld., fls. large, violet. May. S. Eu. 

N. TAYLOR.! 

GERANIUM, FEATHER: Chenopodium Botrys. 

GERARDIA (after John Gerarde, 1545-1607, per- 
haps the most popular of the herbalists). Scrophulari- 
acex. Hardy annual and perennial herbs, all American, 
and mostly of the Atlantic states, with yellow or rosy 
purple flowers, in late summer and autumn, the later 
color rarely varying to white. 

Leaves mainly opposite: calyx 5-toothed or cleft; 
corolla bell- to funnel-shaped, broad-throated, 5-parted, 
the 2 posterior lobes often smaller and more united; 
stamens commonly more or less hairy; anthers more or 
less approximate in pairs: caps, globose, 2-grooved; 
seeds usually angled, loose-coated. The first 3 species 
described below belong to a section in which the roots 
are more or less saprophytic; by some, and probably 
correctly, they are considered as belonging to the 
genus Dasystoma. These plants are therefore rather 
difficult to cultivate, and are offered only by collectors. 
G. tenuifolia is offered by one dealer, the seeds presuma- 
bly gathered in European gardens. 

A. Fls. yellow. 
B. Corolla pubescent outside: biennial or annual. 

Pedicularia, Linn. St. much branched: pubescence 
partly glandular and viscid, especially on the pedicels 
and calyx, while in the next 2 species there is no glandu- 
lar pubescence: Ivs. 1-2 in. long, all pinnatifid: fls. in 
loose panicles or solitary, the calyx-lobes oblong and 
herbaceous, usually incised. E. N. Amer. 

BB. Corolla glabrous outside: perennial. 
c. Height 8-6 ft. 

virginica, Linn. (G. quercifdlia, Pursh). St. at first 
glaucous, sparingly branched : lower Ivs. 35 in. long, 
1-2-pinnatifid; upper Ivs. rarely entire: calyx-lobes 
ovate, entire. Dry woods, E. U. S. 

cc. Height 1-2 ft. 

lasvigata, Raf. Not glaucous but glabrous, the st. 
simple or slightly branched: Ivs. 1^-4 in. long, entire, 
or the lowest somewhat incised, all petioled, lanceolate 
or ovate-lanceolate : calyx-lobes ovate-lanceolate, equal- 
ing or shorter than the tube and caps, glabrous, about 
twice as long as the calyx. Oak barrens, etc. S. E. 
U.S. 



GERARDIA 



GESNERIA 



1333 



AA. Fls. rosy purple rarely varying to white. 

B. Height 1 ft. 

tenuifolia, Vahl. Height 1 ft. ; branching, paniculate: 
Ivs. mostly narrowly linear: infl. racemose; corolla 
J^in. long, light purple, spotted, sometimes white. 
Low or dry ground, E. N. Amer. 

BB. Height 2-3 ft. 

linifolia, Nutt. Perennial: Ivs. erect, very narrowly 
linear, 1 line wide: calyx-teeth minute; corolla 1 in. 
long. Low pine-barrens, N. Amer. Not cult., but said 
to be a parent with Pentstemon pulchellus of G. hybrida, 
Hort. Intro, by Haage & Schmidt, 1899. The poor 
cut in S. H. 2:485 seems nearer Pentstemon than Ger- 
ardia. WILHELM MILLER. 

N. TAYLOR, f 

GERBERA (named in honor of Traug. Gerber, a 
German naturalist who traveled in Russia). Compdsitse. 
A small group of temperate and tropical Asiatic and 
African perennial herbs grown for their yellow or pink 
or orange flower-heads. 




1631. Gerbera Jamesonii. 



Stemless herbs with radical, petiofed Ivs. which are 
entire or sometimes lobed: fl. -heads solitary, many-fld., 
the conspicuous rays in 1 or 2 rows, those of the inner 
row, when present, very short and sometimes tubular 
and 2-lipped, as are the disk-fls. : achenes beaked. 
There are 40 species, only one of which (G. Jamesonii) 
is well known in Amer. and is sometimes found outside 
the collections of botanic gardens and fanciers. They 
should be grown in the temperate house, in a rich com- 
post of sandy loam and peat. Prop, by seeds or by 
cuttings of side shoots, 

Jamesonii, Hook. Fig. 1631. Hairy throughout, 
the mature Ivs. very woolly beneath : Ivs. numerous, the 
petiole 6-8 in. long, the blade 5-10 in., a little pinnati- 
fid: heads solitary, the showy orange-flame-colored 
rays strap-shaped. Transvaal. B.M. 7087. G.C. III. 
5:773. Gn. 36:340. A.G. 22:345. Gt. 54:1545. G.W. 
2, p. 2. R.H. 1903:36. Could be grown out- 



doors in the S. A brilliant summer-blooming com- 
posite, more or less planted in the open. Var. trans- 
vaalensis, Hort. Has larger fl.-heads than type, of 
somewhat lighter color. Var. illustris, Hort. A robust 
variety. 

G. aurantiaca, Sch. A handsome plant with fls. 2}/ in. diam.: 
florets red, with bright yellow anthers. Natal and the Transvaal. 
B.M. 8079. Has been listed under name of G. Elsse. G. canta- 
brigiensis, Hort. A garden hybrid between G. Jamesonii and G. 
viridifolia. G.M. 47 : 366, desc. G. viridifdlia, Sch., is a little-known 
green-lvd. plant with showy fls. that are white on the upper side, 
yellow beneath. S. Afr. Well worth growing in temperate house. 

N. TAYLOR. 

GESNERIA (Conrad Gesner, Zurich, 1516-1565, cele- 
brated naturalist, and considered to be the originator of 
the idea of genus in taxonomy). Gesneriaceae. Green- 
house and hothouse plants with showy tubular flowers. 
Sometimes written Gesnera. 

Low perennials, sometimes shrubs, with simple, 
opposite Ivs. and showy tubular fls. in terminal short 
panicles or fascicles: calyx campanulate, 5-parted; 
corolla long, straight or curved, more or less ventricpse, 
the base often distinctly swollen or gibbous, the limb 
mostly shallow-toothed and nearly regular or bilab- 
iate; stamens 4, didynamous (in pairs under the upper 
lip); style 1, long; glands on the disk in the fl. Species 
upward of 40, in the American tropics. Often tuberous 
plants; allied to Achimenes, Gloxinia, Isoloma and 
Streptocarpus. Some of the gesnerias of the trade 
belong to Naegelia, which differs, amongst other things, 
in having an annular or ringed disk rather than a disk 
of distinct glands. There is considerable variation of 
opinion as to the limits of Gesneria. In this account, 
the genus is held to include Pentarhaphia, Duchartrea, 
Codonoraphia, Conradia, Ophianthe, Synanthera. The 
plants of this group are probably considerably modified 
by crossing and breeding. The catalogue name G. 
hybrida probably covers some of these forms. 

A. Los. green. 

cardinalis, Lehm. (Dircsea cardinalis, Regel. G. 
macrdntha, Hort.). St. 6-12 in. high, stout, and hairy: 
Ivs. large, cordate-ovate, crenatenientate, petioled: 
fls. red, tubular, hairy, slender (2-3 in. long), the upper 
lip projecting and the lower one almost wanting, borne 
in a terminal, more or less flat cluster. Nativity 
unknown. B.M. 8167. Gn. 42:232. A good species for 
the stove. G. Duvalii, Hort., is evidently only a slen- 
der form of this species. 

Hendersonii, Hort. Lvs. velvety green: fls. 3 in. long, 
brilliant scarlet, in a large truss. Probably of garden 
origin. 

longiflora, Hort., is a small-lvd. species, with 
drooping, long-tubed nicotiana-like white fls. Gn. 
33:340. The botanical position of this plant is in 
doubt. It is not the G. longiflora, HBK., which is pur- 
ple-fld., nor G. longiflora, DC., which is Achimenes 
longiflora. By some it has been confounded with 
Isoloma longifolium, Decne. Pentarhaphia longiflora, 
Lindl. (Gesneria ventricosa, Swartz), is a small some- 
what branched shrub: Ivs. ovate-lanceolate or oblong- 
lanceolate, acuminate and serrulate, pale green beneath : 
fls. bright scarlet, 1^ in. long, in long-peduncled cymes; 
corolla-tube somewhat curved, narrowed toward the 
base; stamens red, much exserted. W. Indies. B.M. 
7339. A good summer- and autumn-blooming stove 
shrub. 

AA. Lvs. richly colored, at least beneath. 

libanensis, Morr. (Pentarhdphia libanensis, Hanst. 
Rhytidophyllum floribundum, Van Houtte. Ophidnthe 
libanensis, Hanst.). Subshrub, but only a few inches 
high, simple or slightly branched : Ivs. more or less 
rosulate toward top of st., 3-4 in. long, obovate-lanceo- 
late, more or less blistered, toothed: fls. bright red, 
half as long as Ivs., tubular, puffed or swollen in the 
middle, hairy, the mouth oblique and the limb of 5 



1334 



GESNERIA 



GEUM 



small ciliated lobes; stamens equaling the tube; calyx 
very short, the segms. leafy. Cuba. B.M. 4380. 

craniolaria, Swartz (Pentarhdphia craniolaria, 
Decne.). Three to 4 ft. somewhat shrubby: Ivs. gla- 
brous above and hispid beneath, obovate-cuneiform, 
runcinate or more or less lobed: fls. greenish yellow with 
black dots, in long-peduncled clusters of 5 or 6, the 
corolla-lobes fringed. St. Domingo. 

Leopold!!, Scheidw. Compact: st. erect from the 
large, depressed tuber, thinly hairy: Ivs. verticillate in 
4's, broadly ovate-acuminate, more or less unequal at 
base, dentate, green above and purple beneath: fls. long- 
tubular, thinly hairy, the lobes nearly equal; light scar- 
let, in a rather loose, umbel-like cluster. Nativity not 
recorded. F.S. 7:704, 705. Gn. 53:542. 

exoniensis, Hort. Hybrid : Ivs. velvety, with red and 
purple hairs: fls. bright orange-red, yellow in the throat, 

in close clusters: 
1ft. 

refulgens, Hort. 
Probably a hy- 
brid: Ivs. cordate- 
ovate, red -hairy: 
fls. deep red or 
vermilion: !*/ ft. 
One of the best. 
Donkelaeriana, 
Lem. (G. D6nk- 
larii, Hort.). St. 
often 2 ft. tall: 
Ivs. large, cordate- 
ovate, crenate, 
hairy, green and 
purple-tinged 
above and purple 
beneath: fls. tubu- 
lar - campanulate, 
the rounded lobes 
nearly equal, dull 
red, 2 in. long, 
hanging from long 
pedicels in a large 
panicle. Variable. 
Colombia. B. M. 
5070. R.B.21:97. 
F. 1853:241. 

G. amdbilis, Hort.=Nsegelia. G. cinnabarina, Lind.=Nsegelia. 
G. guatemalensis, Hort., "a free grower and bloomer, fls. orange," 
was once offered. G. jasminifldra, Hort., "fls. of the purest white, 
freely produced, beautiful," once offered. G. obldnga, Hort., fls. 
orange. G. oblong&ta, Hort., is probably the same and ia very 
likely an Isoloma.-^-G. Regime, Hort. Exhibited abroad: Ivs. green 
and velvety, the midrib and main veins white : fls. bluish purple. 
G. robusta, Hort., "vermilion, beautifully spotted and tigered." 
G. Seemannii, Hook.=Isoloma. G. zdbrina, Paxt.=Nsegelia. 

L. H. B. 

GETIT$LLIS (old Greek name, of no particular 
application). Amaryllidaceae. Nine or 10 stemless 
herbs, with the look of crocus, allied to Sternbergia, 
from the Cape region, seldom cult, under glass; appar- 
ently not in the trade: Ivs. usually appearing after the 
fls., linear, sometimes filiform and twisted: fls. appear- 
ing through the ground, of delicate texture and of 
short duration, fragrant, whitish, salverform, with a 
long slender tube and 6 similar acute spreading segms.; 
stamens 6 or more, attached in the throat; ovary 3- 
celled, concealed in the bulb-neck: bulbous. Prop, by 
offsets or seeds. G. dfra, Linn. Bulb 1)^-2 in. diam.: 
Ivs. 12-20, linear and twisted: fl. with whitish limb 2 in. 
or less long and tube 3-4 in. long; stamens 9-12: fr. 
yellowish, clavate, recorded as edible. B.R. 1016. 
G. spirdlis, Linn. Bulb \-\Y in. diam.: Ivs. 4-6, linear- 
subulate, very much twisted, 4-^6 in. long; perianth- 
tube 2-3 in. long, limb 1-1 ^ in. long, whitish and 
tinted red on the outside; stamens 6: fr. clavate, 2-3 
in. long. B.M. 1088. G. cilidris, Linn. Bulb lft in. 




diam.: Ivs. 20 or more, linear, twisted, prominently 
ciliate: perianth-tube 2-3 in. long, the whitish limb 
^in. long: fr. yellow, clavate, 2-3 in. long. 

L. H. B. 

GEUM (probably originally from Greek, geuo, to have 
a taste; referring to the roots). Rosdcese. Hardy border 
and rock plants, some of which are valued for their 
bright red flowers, some for their pure yellow flowers, 
others for their long plumy fruits. 

Herbs, with a perennial rhizome, sometimes stolonif- 
erous: root-lvs. crowded, odd-pinnate, the alternate 
lobes often smaller, terminal ones largest; st.-lvs. few, 
mostly of 3 Ifts. or bract-like: fls. 1-2 in. across, soli- 
tary or corymbose or cymose; calyx persistent, its 
tube nearly hemispheric, usually 5-lobed; petals 5, 
nearly or quite round, longer than the calyx: fr. 
bunched on a short receptacle, frequently plumed. 
More than 50 species, mostly in temperate and frigid 
regions. 

The plumy kinds are all contained in the subgenus 
Sieversia. G. chiloense is the best species, and in the 
gardens is commonly seen in double forms. A gar- 
dener writes that "inferior forms show scarcely any 
duplicity." Geums are of easy culture, and are propa- 
gated by division or seed. It is said that they hybridize 
freely if grown together. The dwarf kinds are suited 
only to the rockery. Correvon, of Geneva, Switzerland, 
writes that G. reptans is one of the best of the rockery 
kinds, and needs full sunlight. For G. triflorum he 
advises half exposure to sun and a light, moist soil. G. 
rivale grows naturally in marshy places. 

A. Plumy geums: style in fr. long and plumose 

B. Fls. yellow. 

c. Plants spreading by runners. 
reptans, Linn. Root-lvs. interruptedly pinnatifid; 
upper Ivs. 3-lobed, deeply crenate-serrate : fls. erect; 
petals obcordate, not much longer than the sepals. 
Eu. Gn. 45 : 284. The purple styles are pretty. 

cc. Plants not spreading by runners. 

D. Root-lvs. pinnatifid. 

montanum, Linn. An erect and single-fld. perennial 
with lower Ivs. lyrate pinnatifid; terminal 1ft. broadly 
ovate-rounded: calyx-lobes entire, while those of G. 
reptans are often 3-cut at apex; petals 1-2 times the 
length of the sepals. S. Eu. G.C. II. 13:425. Gn. 45, 
p. 285. Under the name of G. Heldreichii and G. 
Heldreichii superbum are advertised what appear to be 
forms of this with orange-colored fls. which often pro- 
duce more than 1 fl. The name Heldreichii is of no 
botanical significance. G.M. 46:371. 

DD. Root-lvs. kidney-shaped. 

radiatum, Michx. (Sieversia Peckii, Rydb.) Very 
hirsute: root-lvs. 2-5 in. broad: st. 1-8-fld.: bractleta 
minute. Mountains of N. C. and Tenn. 

BB. Fls. bright red, unmixed with yellow. 

c. Lateral lobes of Ivs. minute. 

coccineum, Sibth. & Smith, not Hort. "St.-lvs. 3- 
lobed; root-lvs. lyrate, the terminal lobe largest, cor- 
date-reniform : fls. erect. Mt. Olympus in Bithynia." 
The above is an exact translation of the entire descrip- 
tion given by Sibthorp and Smith, Flora Gra^ca, t. 
485. The chances are that all the plants in the trade 
under this name are really G. chiloense. The true G. 
coccineum is known in the botanic gardens. 

cc. Lateral lobes of Ivs. 1 in. long. 
chiloense, Balb. (G. coccineum, Hort., not Balb.). 
"St.-lvs. 3-parted, laciniate; root-lvs. interruptedly 
lyrate, pilose: terminal lobe rotund, somewhat 3-lobed, 
crenate: fls. panicled: carpels villous." The above is a 
literal translation of B. R. 1348, where the terminal 
lobe is shown to be 2J/ in. each way. Chile. B.R. 



GEUM 



GILIA 



1335 



1088, and under 1099. L.B.C. 16:1527. Gn. 14:562; 
45, p. 284. R.H. 1890, p. 305; 1881, p. 309. G. 4:487. 
All erroneously as G. coccineum. 

Var. miniatum, Hort. (G. miniatum, Robt. Parker), 
has fls. about two shades lighter in color. A robust 
form growing 2-3 ft. high, easily prop., and fls. from 
April to end of July. Gn. 38:298, where it is supposed 
to be a hybrid of G. chiloense var. grandiflorum x G. 
aureum, which is a robust many-fld. form of G. mon- 
tanum or else of G. chiloense x G. urbanum. 

Var. grandifldrum, Hort., is an improved form. 
"The double-fld. form of this seems to be a more general 
favorite, the blooms lasting longer, though I think they 
lack the elegance of those of the simple form. They 
begin to expand soon after May and are produced until 
Oct." D. K., in Gn. 38, p. 299. Var. plenum, Hort., 
a semi-double form, is known. It has bright scarlet 
fls. and is a good border plant. G. 10:495. 

BBB. Fls. chiefly dull red, mixed with yellow. 
trifldrum, Pursh (Sieversia cilidta, Pursh). Low, 
softly hairy: Ifts. very numerous and crowded, deeply 
cut: fls. 3 or more on long peduncles; calyx purple, as 
long as the petals. Coulter says the petals are erect. 
Arctic Amer. L.B.C. 17:1609. Fruit showy and inter- 
esting all summer. 

AA. Not long and plumy in fr. 
B. Style jointed and bent in the middle. 

c. Fls. purplish orange. 

rivale, Linn. Fig. 1632. St. erect and nearly simple: 
root-lys. lyrate; st.-lvs. few, with 3 lobes or Ifts.: calyx 
brownish purple; petals purplish orange, obovate and 
emarginate, narrowed into a claw. North temperate 
regions. Var. album, is also sold. 

cc. Fls. golden yellow. 

macrophyllum, Willd. St. erect and hairy: lower Ivs. 
pinnatifid, 3-7-lobed, often with small Ifts. irregularly 
placed on the rachis: fls. several, short-peduncled. E. 
N. Amer. B.B. 2:221. 

BB. Style not jointed, straight. 

Rossii, Seringe. Slightly pubescent above: scape 1-3- 
fld.; styles glabrous. Colo., arctic regions. Fls. large, 
bright yellow. 

G. atrococdneum, Hort., may be a typographical error for G. 
atrosanguineum. G. atrosanguineum, Hort., ia presumably a 
form of G. chiloense, with darker fls. than the type, and sold mostly 
if not entirely, in its double condition. G. bulgdricum, Hort.=(?). 
G. Ewenii, Hort. has light orange fls. and is said tp be a good 
border plant. G. jap6nicum, Thunb., is sold, but little known. 
St. flexuose, hirsute: Ivs. 3-5-lobed, hirsute: fls. erect, yellow; petals 
as long as the calyx: fr. hirsute, awned, recurved. Japan. 

WILHELM MILLER. 

N. TAYLOR, f 

GEVUINA (from the Chilean name). Also written 
Guevina. Proteacese. One species, G. Avellana, Molina 
(Syn., Quddria heterophylla, Ruiz & Pav.), sparingly 
planted in Calif. CHILEAN NUT. CHILE HAZEL. An 
evergreen tree, with large, alternate odd-pinnate, dark 
green, glossy Ivs. and white, hermaphrodite fls. in long, 
axillary racemes: sepals 4, deciduous; stamens 4; ovary 
nearly sessile, 1-celled and 2-ovuled, the style filiform: 
fr. a somewhat fleshy drupe, about the size of a cherry, 
coral-red when ripe, the seed having a pleasant-flavored 
kernel, resembling the hazel in taste and largely used 
by the Chileans. G.C. III. 40:174. Prop, by seeds or 
by green cuttings under glass. No trees of bearing age 
recorded in U. S., although a tree approximately 50 
years old is recorded as bearing in Devonshire, England. 

W. A. TAYLOR. 

GHERKIN: A small cucumber. The Burr or West Indian 
gherkin is Cucumis Anguria. 

GIFOLA (anagram of Filago). Composite. About 10 
species of small woolly composites, of no horticultural 
significance, in warm and temperate countries. G. 



germdnica, Dum. (Filago germdnica, Linn.), the COT- 
TON-RosE, is a cottony annual plant somewhat like 
leontopodium, which latter is now and then collected by 
tourists and dyed like immortelles. It was called 
Herba impia by the old herbalists, because a new genera- 
tion of clustered heads rises out of the parent cluster 
as if undutifully exalting itself. It is native in Eu., 
and has become naturalized in E. N. Amer. in dry 
fields. St. erect, 6-18 in.: Ivs. lanceolate, upright, 
crowded : heads small, rayless. 

GILIA (Philipp Salvador Gil, Spanish botanist of the 
latter half of the eighteenth century, collaborator with 
Xaurez). Polemonidcese. Annual, biennial or perennial 
herbs, mostly of western North America. 

Flowers small, of many colors, the corolla funnel- 
form to bell-shape or sometimes salverform, 5-lobed; 
stamens 5, inserted near the base of the corolla-tube, 
the filaments usually naked; ovary 3-loculed, with 
axile placenta?, the stigmas 3 (or sometimes 2). Nearly 




1633. Gilia grandiflora. ( X M) 



100 species, as the genus is now understood by most 
botanists. Gilia is a very polymorphic genus, into 
which Gray now (Syn. Fl. 2, pt. 1, suppl.) throws Col- 
lomia, Linanthus, Leptosiphon, Leptodactylon, Nayar- 
retia, Hugelia, Ipomopsis, Fenzlia. In this conception, 
Gilia is defined as follows: "Fls. naked, not involucel- 
late; calyx partly herbaceous, scarious below the 
sinuses; lobes narrow and acute; corolla salverform or 
funnelform to campanulate or almost rotate; filaments 
not bearded at base: seeds wingless: herbs, or a few 
suffruticose." In cult, only G. californica is woody. 
It is not certainly hardy in the E. 

Several of the gilias are popular garden annuals or 
biennials (a few perennial). They are of the easiest 
culture, being vigorous, hardy and floriferous. They 
are mostly dwarfish, and are excellent for low masses, 
edgings or rockeries. Seeds may be sown where the 
plants are to grow. Any good soil will suit them. 



achillesefolia, 8. 
aggregata, 12. 
alba, 6, 8, 10, 14. 
androsacea, 15. 
aureus, 16. 
californica, 18. 
capitata, 6. 
carmineus, 16. 
coccinea, 2. 
compacta, 10. 



INDEX. 

congesta, 4. 
coronopifolia, 11. 
debilis, 5. 
densiflora, 14. 
dianthoides, 17. 
grandiflora, 1. 
hybridus, 16. 
laciniata, 7. 
liniflora, 13. 
linifolia, 13. 



major, 6, 8. 
micrantha, 16. 
minima, 3. 
multicaulis, 9. 
nana, 10. 
nivalis, 10. 
rosea, 8, 10, 16. 
speciosa, 17. 
splendens, 10. 
tricolor, 10. 



1336 



GILIA 



GILIA 



A. Plants not shrubby. (Nos. 1-17.) 
B. Lvs. normally alternate, entire or pinnately cut or 

divided (lower Ivs. sometimes opposite). 
c. Fls. in dense heads, which are subtended by leafy 

involucres. 

D. Foliage entire or at least not much parted. 
1. grandifldra, Gray (Collomia grandifldra, Douglas). 
Fig. 1633. Erect, with minutely pubescent reddish sts. 




1634. Flower of Gilia 

capitata. ( X2) 



1635. Gilia achilleaefolia. 
(XM) 



1-2 ft. high: Ivs. linear-lanceolate or oblong, narrowed 
below but scarcely petioled, entire, acute : fls. many, in 
dense terminal heads, buff or salmon-color, redder 
inside, 1 in. long. Plains, west of Rocky Mts. B.M. 
2894. B.R. 1174. This and the next are interesting 
annuals. Useful as bee plants. 

2. coccinea, Gray (Collomia coccinea, Lehm.). More 
slender: sts. not red: Ivs. narrower (mostly linear), 
somewhat cut at the ends : fls. smaller, slender-tubed, yel- 
low or buff outside and brick-red inside. Chile. B.R. 1622. 

DD. Foliage pinnately parted or compound. 

3. minima, Gray (Navarretia minima, Nutt.). Dwarf 
and tufted (3 in. or less high) often forming broad tufts, 
nearly glabrous: Ivs. needle-like, pinnately parted: 
fls. white, the corolla scarcely exceeding the white- 
hairy calyx. In arid districts. Dak. to Ore. and Colo. 

4. congesta, Hook. A foot or less high, erect or 
spreading, tufted: Ivs. mostly 3-7-divided into linear 
divisions: fls. corymbose or in close head-like cymes; 
corolla white, the oval lobes nearly as long as the tube; 
calyx-teeth long-pointed, nearly equaling the corolla. A 
small-fld. species growing from Rocky Mts. to the Pacific. 

cc. Fls. not in close heads, but more or less scattered, 

or if capitate, the heads not leafy-subtended. 
D. Plant perennial: seed only 1 in a locule: fls. small. 

5. debilis, Wats. Two in. or less high: Ivs. oblong, 
entire or 2-3-lobed, petioled : fls. solitary and nearly ses- 



sile, the purple corolla %in. long, the tube exceeding 
the calyx. S. Utah. Offered by collectors, but little 
known in cult. 

DD. Plant annual: seeds more than 1 to the locule: corolla 

distinctly tubular, but relatively small. 

E. Infl. capitate. 

6. capitata, Douglas. Fig. 1634. Plant 18 in. to 2 % 
ft. tall, the sts. long and nearly straight between joints: 
fls. about J^in. long, in dense, nearly globular heads, 
which terminate long, naked sts.; corolla-lobes lance- 
linear, acute: Ivs. cut into very unequal linear lobes. 
Calif, and Ore. B.M. 2698. B.R. 1170. G.W. 15, p. 
214. An old favorite. There is a white form (var. 
alba). There is also a var. major. 

7. laciniata, Ruiz & Pav. Much like the last in 
botanical characters, and possibly a form of it: lower 
and much more slender, the If.-divisions mostly very 
narrow (usually almost thread-like), the heads smaller 
or the fls. sometimes even scattered. Chile. The fine 
foliage and compact habit make this species an excel- 
lent garden plant. 

EE. Infl. mixed, capitate on the main branches, scattered 
on the others. 

8. achfflesefolia, Benth. Fig. 1635. Stout (2-3 ft.) 
and very branchy and bushy, the early main branches 
terminating in large, dense heads, but the later, finer 
growth bearing scattered fls.: Ivs. small, with short, 
linear lobes or teeth: fls. large, violet or purple-blue, 
the corolla-lobes oblong or obovate: caps, large. W. 
Calif. B.M. 5939 (showing only capitate infl.). An 
old garden plant. Fls. vary to white and rose, and 
there is a large-fld. form. Various horticultural names 
are in use for these forms, such as alba, rosea, major, etc. 

9. multicaMis, Benth. Not unlike the preceding, 
from which it differs only in its smaller fls. and more 
distinctive habit. Calif. B.M. 3440 and B.R. 1682, both 
as G. achilleaefolia from which this may not really 
differ. 

EEE. Infl. scattered or loosely cymulose. 

10. tricolor, Benth. Fig. 1636. A very diffuse, twiggy 
grower, 2-2^ ft. high, sparsely pubescent: Ivs. few on 
the full-grown plant, small, with many short, very nar- 
row or needle-shaped divisions: fls. comparatively 
large (%in. long or nearly so), nearly or quite bell- 
shaped, the corolla 2-3 times the length of the calyx; 
color of the roundish lobes violet and passing to whitish 
at the base, of the throat 

brown-purple and of the 
tube yellow. W. Calif. 
B.M. 3463. B.R. 1704. 
One of the commonest 
of garden annuals. 
There is a white form 
(G. nivalis, Hort. G. 
alba, Hort.), Gn. 72, p. 
201, and a rose-colored 
form (G. rbsea, Hort.), 
and a red-violet form 
(var. rubro - violacea, 
Hort.) Besides these 
a small form has been 
called G. ndna, a large 
one G. splendens, and 
a dense, stiff one G. 
compdcta. None of 
these names appears to 
be in anything but trade 
catalogues. Thrives 
with the least care, 
and is always a pro- 
fuse bloomer. It re- 
quires an open warm 

situation. 1636. Gilia tricolor. 




GILIA 



GILLENIA 



1337 



DDD. Plant biennial: seeds few or many in each locule: 

fls. large and long-tubular, red (running into 

white forms), the corolla very much surpassing 

the subulate calyx-lobes. (Ipomopsis.) 

11. coronopifdlia, Pers. (Ipomopsis elegans, Poir. 

/. aurantlaca and /. sanguinea, Hort.). STANDING 

CYPRESS. St. strict and unbranched, sometimes 6 ft. 

high, very leafy: Ivs. pinnate, the divisions needle-like 

and about -1 in. long: fls. many, l l /z in- long, long- 





1637. Gilia liniflora. (X%) 



1638. Gilia micrantha. ( X M) 



trumpet-shape, borne along the sides of the summit of 
the st., the calyx inconspicuous amongst the short 
bract-lvs., the corolla scarlet or pink-red and dotted 
and yellowish within, varying to orange, its lobes obtuse 
or nearly so and flaring. In dry soil, S. C., south and 
west. B.R.1691. G.C.III.40:277. G.M. 49:598. Gn.70, 
p. 165. Common old garden plant, and worthy. Fls. 
scentless. Name should probably be G. rubra, Heller. 

12. aggregata, Spreng. (Ipomopsis elegans, Lindl.). 
Differs in mostly shorter stature, pubescent st., and 
more slender habit, with redder (sometimes white) 
fragrant fls., with acute and reflexing corolla-lobes. 
Neb., south and west. B.R. 1281. The fls. are fiery 
scarlet or sometimes nearly white. A very showy 
biennial. 

BB. Lvs. opposite, entire, or, if alternate (as in No. 13) 

palmately parted. 
c. Foliage very fine, the Ivs. cut into thread-like or linear 

divisions. 
D. Corolla rotate-bell-shape, with a short, flaring tube. 

13. linifldra, Benth. (G. linifolia, Hort.). Fig. 1637. 
Ten to 20 in. high, diffuse and branchy: lower Ivs. 
mostly opposite, but the upper alternate, all palmately 
divided to the base in needle-like or spurrey-like 
divisions: fls. rather large for the size of the plant, the 
corolla white or blush, 

nearly rotate, the thin 
lobes obtuse. Calif. B. 
M. 5895. A useful tufty 
garden annual. The 
name liniflora is meant 
to designate the resem- 
blance of the fls. to those 
of Linum tenuifolium; 
but some catalogue- 
maker, evidently think- 
ing that the name meant 
linear-flowered, and was 
therefore inappropriate or an error, has changed the 
name to G. linifolia, under which name it is known in 
the trade. 

DD. Corolla salverform, with a filiform and elongated 
tube. (Leptosiphon.) 

14. densiflora, Benth. (Leptosiphon densiflorus, 
Benth.). Erect or even strict, 1-2 ft., hairy: Ivs. with 
many filiform somewhat rigid divisions: fls. in rather 




1639. Gilia dianthoides, the 
Fenzlia of gardens. 



close heads, lilac or white, H~M in. long; tube of the 
corolla scarcely longer than the Ivs.; lobes of the 
corolla spreading, obtuse, often dentate, nearly or quite 
as long as the tube. Calif. B.M. 3578. B.R. 1725. 
Common garden annual. The white-fld. form is known 
as var. alba, Hort. 

15. androsacea, Steud. (Leptosiphon androsaceus, 
Benth.). Much like the last, but the tube very slender 
and much exserted beyond the calyx and Ivs.: fls. 1 
in. long, pink, lilac or white, in rather close heads, the 
corolla-lobes ovate-acute and entire, much shorter 
than the tube, 12-18 in. Calif. B.M. 3491. B.R. 1710. 

16. micrantha, Steud. Fig. 1638. Tufted, 8 in. or less 
high, the sts. most leafy near the top: Ivs. short, fas- 
cicled: fls. with an exceedingly slender thread-like tube 
which is 1-1 ^2 in. long, and projecting prominently 
above the upper fascicles of Ivs., the corolla-lobes 
spreading and obtuse; color range very wide, from 
purple to lilac, red, yellow and white. Calif. A popu- 
lar bedding plant. Forms of it are known as Leptosiphon 
aureus, L. carmineus, L. hybridus, and L. roseus. 

cc. Foliage of entire (but narrow) Ivs. 

17. dianthoides, Endl. (Fenzlia dianthiflora, Benth.). 
Fig. 1639. Tufted, 6 in. or less high: Ivs. narrowly lin- 
ear, opposite: fls. 1-1 M in- long, lilac or purple, with 
yellowish throat, the flat-spreading lobes denticulate or 
nearly fringed. S.Calif. B.M. 4876. R.H. 1865:11. 
A choice little annual, excellent for edgings and rock- 
work, bearing a profusion of pink-like fls. The fls. 
sometimes vary to white (Fenzlia alba, Hort.). A 
large-fld. form is called G. speciosa. 

AA. Plants shrubby. 

18. californica, Benth. A low, procumbent and 
much-branched shrub: Ivs. alternate, deeply digitately 
parted into 5-7 stiff and hairy segms: fls. showy, very 
free; sepals subulate, mucronate; petals cuneate, some- 
times toothed, rose-colored. Calif. B.M. 4872. A fine 
showy species, perhaps not hardy in the E. 

G. abrotanifdlia, Nutt., occurs in mountains back of Santa 
Barbara, and has been listed in collections of native plants for sale: 
1-2 ft., simple or somewhat branched: Ivs. ample, all tripinnately 
dissected, the ultimate segms. very narrow and acute and curved 
backward: fl. without markings (blue?), large, the lobes spread- 
ing, obovate and obtuse; stamens scarcely protruding. G. Chamis- 
sdnis, Greene, is a segregate from G. achiltefolia: annual, but some- 
times persisting over winter, 1 ft.: Ivs. mostly twice pinnately dis- 
sected into linear segms. : branches few and peduncle-like, bearing 
large and dense heads of blue fls. Calif. T IT B 

N. TAYLOR, f 

GILIBERTIA (J. E. Gilibert, 1741-1814, France, 
physician and botanist). Araliacex. A genus of very 
few Trop. American shrubs (if Dendropanax is sepa- 
rated) that are not known in cult. The name is one 
frequently but incorrectly used by gardeners for 
Trevesia, and G. palmata is described under that genus. 
G. paniculata and one or two others are referred to 
Polyscias. Gilibertia differs from Trevesia in haying parts 
of the fl. in 6-8's instead of 8-12's, and in its simple 
entire Ivs. From Dendropanax it differs mostly in its 
6-8-merous rather than 5-merous fls. N. TAYLOR. 

GILLENIA (dedicated to an obscure German botanist 
or physician of the seventeenth century, A. Gille or 
Gillenius). Syn. Porter unthus. Rosacex. Excellent 
graceful plants for the mixed border, rockeries, or 
other hardy gardens. 

Erect, perennial herbs, 2-4 ft. high, with nearly 
sessile, 3-foliate, or 3-parted, stipulate Ivs.: fls. white 
or pinkish, loosely panicled, perfect, perigynous; cup- 
shaped receptacle narrow, somewhat contracted at the 
mouth, 5-toothed; petals strap-shaped, unequal, 4-8 
lines long; stamens 10-20, very short; pistils 5, superior, 
lightly coherent, later distinct, pubescent: fr. consist- 
ing of 5 2-4-seeded follicles. Two species. They are 
hardy and of easy cult, in any good soil. Prop, by 
seeds or division. 



1338 



GILLENIA 



GINSENG 



trifoliate, Moench. BOWMAN'S ROOT. Lfts. serrate; 

stipules small, awl-shaped, mainly entire. Cent, and S. U. 

S. B.M. 489 (as Spiraea). Mn. 8:129. J.H. III. 43:188. 

stipulata, Trel. 
(G . stipulacea, 
Nutt.). AMERICAN 
IPECAC. Lfts. in- 
cised; stipules 
large, broad, and 
leaf-like, doubly in- 
cised. Cent, and S. 
U.S. 

K. M. WlEGAND. 

GILLYFLOWER. 
Down to Shake- 
speare's time usu- 
ally referred to 
what we now call 
the carnation, Di- 
anthus Caryophyl- 
lus, also known as 
clove pink. Since 
Shakespeare's time 
gilliflower has usu- 
ally meant either 
wall- flowers or 
stocks, as explained 
Matthiola. 




1640. Ginkgo biloba. 
under Cheiranthus and 



GINGER: Zingiber officinale. Wild Ginger: Asarum canadense. 

GfNKGO (Chinese name). Syn., Salisburia. Gink- 
goacex, one of the segregates from the Coniferae. One 
species in northern China and Japan, the sole remainder 
of a more numerous tribe in geologic time; now wide- 
spread as a street and park tree and also prized for the 
edible seeds. 

Tall tree, with wedge-shaped deciduous Ivs.: fls. 
small and mostly dioecious; pistillate fl. solitary, the 
single naked ovule ripening into a drupe; staminate fls. 
in slender, loose catkins: fr. a drupe about 1 in. diain., 
containing a very large lenticular seed or kernel. 




biloba, Linn. (Salisburia adiantifblia, Smith). 
GINKGO. MAIDENHAIR TREE. KEW TREE. Figs. 1640- 
1642. A straight, sparsely branched, usually slender 
tree, attaining a height of 60-80 ft. : Ivs. 3-5, 1-clustered, 
fan-shaped, divided at summit, with thickened margin, 
striated on both sides with numerous parallel veins: 
fls. dioecious; male catkins slender, stalked; females 
on long footstalks, in pairs, of which one usually 
aborts: fr. a drupe, consisting of an acrid, foul-smelling 
pulp surrounding a smooth, angular oval, cream-col- 
ored, thin-shelled, sweet-kerneled nut. F.S. 10, p. 119. 
G.C. 111.5:265, 269. G.F. 1:175 (adapted in Fig. 
1640). A.G. 12:268. Gng. 6:194. G.M. 52:1011. 




1641. Ginkgo leaves and fruit. 



1642. Ginkgo fruit. (Natural size) 

Gn. 66, p. 345. Gn.M. 2:11. G.W. 3, p. 542; 10, p. 
285; 15, pp. 589-593. J.H. III. 64:148. The ginkgo 
was intro. to Amer. early in the last century; it is gen- 
erally successful on good soil in the eastern states as 
far north as E. Mass, and Cent. Mich., and along the 
St. Lawrence River in parts of Canada. It is of special 
value for solitary planting to secure picturesque effects. 
It is considerably planted in Washington, D. C., where 
it is growing in esteem as a street tree because of its 
upright habit and freedom from insect injury. Easily 
prop, from seed, stratified in autumn; varieties by 
budding and grafting. Several horticultural forms are 
recognized, including laciniata, pendula and variegata. 
The foul odor of the ripe frs., which continue to mature 
and drop during a period of some weeks, constitutes 
the chief objection to the species as a street tree, or 
near dwellings, and suggests the advisability of prop, 
from staminate trees by grafting or budding, for plant- 
ing in such locations. The kernels, which have a sweet- 
ish, slightly resinous flavor, are highly esteemed for 
food in China and Japan, and are gathered from fruiting 
trees in Washington for such use by Chinese laundry- 
men. 

The word Ginkgo seems to be pronounced with a hard 
initial G in the orient, but in English a soft G should 
be used. The name is often spelled Gingko, but the 
other spelling is that used by Linnaeus. 

W. A. TAYLOR. 

GINSENG (Panax quinquefblium, Linn. P. Ginseng, 
Meyer. Ardlia quinquefblia, Decne. & Planch.) is fro 
the Chinese more than quinine or any other drug is to 
Americans. As its name Panax implies, it is a pana- 
cea, being employed for all the ills that flesh is heir to. 
Though credited with stimulating, aromatic, alterative, 
carminative and tonic properties, the root is with us 



GINSENG 



GLADIOLUS 



1339 




1643. Parts of a gladiolus 
flower. Showing the three 
stigmas, three stamens, six 
segments of the perianth, 
and the tips of the spathe- 
valves. 



seldom used except as a demulcent. The reverence in 
which it is held, and the high price that it commands in 
China, led to extensive search for a substitute, which 
resulted in the discovery in 1716 of American ginseng, 
Panax quinquefolium, near Montreal, Canada. This 
root was favorably received by the Chinese, and soon 
became an important article 
of export. During the past 
fifty years the price of Ameri- 
can ginseng has advanced 
nearly 700 per cent, but owing 
to the energetic hunt for the 
root, to the destruction of 
forests and to the gathering 
of plants at improper times, 
the wild supply has greatly 
decreased. With the advanc- 
ing prices and the diminishing 
supply came experiments in 
ginseng cultivation, most of 
which failed through igno- 
rance of the plant's peculiari- 
ties. The seed ripens in Sep- 
tember. If dry it will not 
germinate until the second 
year, but if fresh and properly 
kept nearly all the seeds will 
germinate the first season. The soil must be a light, 
friable loam, free from stones, rich in humus and well 
drained ; the plants must be well supplied with shade 
and moisture. Cultivated ginseng already commands a 
considerably higher price than the wild root, and, 
though no returns can be expected from a plantation 
under three or four years, the industry is profitable 
to the men that have given it careful attention. 

Ginseng beds can be located in orchards, gardens, or 
woods, where the roots may remain without danger of 
deterioration for several years after they first attain 
marketable size. The roots are so valuable that they 
are likely to be stolen, and beds should, therefore, be 
placed where they can be guarded. 

For further information on ginseng, send to Division 
of Publications, Department of Agriculture, Washing- 
ton, D. C., for Bulletin No. 16 of the Division of 
Botany, revised by M. G. Kains in 1898, or consult 
Kains' Ginseng, its culture, etc., Orange Judd Company 
1899; second edition, 1902. For diseases, consult Cor- 
nell bulletins. M. G. KAINS. 

GITHAGO: Lychnis. 

GITHOPSIS (like Githago, from the calyx). Cara- 
panulacese. One blue-fid, annual in Calif., sometimes 
recorded in horticultural litera- 
ture, G. specularimdes, Nutt. It 
grows in the open hill country and 
the mountains: st. simple or some- 
what branched, 4-7 in. high, rough- 
pubescent: Ivs. obovate to oblong 
or narrower, sharp-toothed, less 
than J^in. long: 
corolla tubular- 
bell-shaped, the 
lobes shorter than 
the tube; calyx 
10-ribbed, adnate 
to the ovary: fr. 
a coriaceous caps., 
bearing the rigid 
calyx - lobes, de- 
hiscing at apex. 
Var. diffusa, Jep- 
son, is nearly gla- 
brous, but sinuses 
of calyx some- 
what hispid. 1644. Gladiolus conn growing above the old 
L. H. B. ne ; an< * the cormels from the bottom. 




GLADIOLUS (diminutive of Latin gladius a sword, 
from the shape of the leaves). Iridaceae. Popular 
summer-flowering and autumn-flowering bulbs, and 
now somewhat grown under glass. 

Corm-bearing herbs with fls. in simple or 
branched spikes; Ivs. radical and cauline: fl. more 
or less tubular, the tube usually funnel-shaped 
(enlarging upward) ; segms. 6, more or less une- 
qual, strongly narrowed or even clawed at the base, 
the upper ones often hooded or roofed over the 
opening or mouth of the fl.; stamens 3, inserted 
on the tube; stigmas 3, on a long style; ovary 
3-loculed, becoming an oblong 3-valved 
caps., with flattened and winged or some- 
times globose seeds: each fl. is borne in a 
sessile spathe (like a calyx) with linear or 
lanceolate valves or If .-like parts: the Ivs. 
are mostly equitant on the st., all firm and 
prominently several-ribbed, varying from 
linear to sword-shaped (sometimes almost 
terete): the old corm dies and a new one 
grows on top, and cormels 
or offsets (sometimes called 
"spawn") form from the 
underpart (Fig. 1644). The 
species of Gladiolus are 160 
or more, perhaps 100 being in 
S. Afr. (Cape), many in Trop. 
Afr. in both the E. and the 
W., and others in the Medit. 
and W. Asian regions. The 
greater part of highly im- 
proved garden forms are de- 
rived more or less directly 
from the S. African species. 
The Eurasian species are little 
grown, although some of them 
are hardy. Gladioli have been 
much modified by variation, 
hybridizing and selection. 

The gladiolus is propa- 
gated readily by seeds, as 
explained farther on; by the 
use of the new corm growing above 
the old one, and which is separated 
either when cleaning in autumn or 
before planting in spring; by the 
young corms, or cormels. Increasing 
stock by the small corms or cormels is 
the most common method, and the 
one by which a variety is perpetu- 
ated. The small corms are stored in 
bags, boxes or other suitable recepta- 
cles and kept from frost. It is a help 
to sprouting if the cormels are not 
allowed to dry out during the period 
of rest. They should be planted like 
one-year seedlings, and they give 
blooming plants the first and second 
year. 

Great progress has been made in 
recent years in the improvement of 
the gladiolus, until in floriferousness, 
form, color, substance and keeping 
qualities it has become one of the im- 
portant summer flowers, both for 
amateurs and florists. It is to be expected, however, 
that many other forms and qualities are yet to appear, 
considering the great number of wild species of much 
beauty that have not been combined in the cultivated 
strains. It may be possible, also, that closely related 
genera can be used to some extent in hybridizing. The 
lines of division between Gladiolus, Antholyza, Acidan- 
thera, and some others, are more or less arbitrary. 

The early departures were of the gandavensis (Fig. 
1645) and similar types, founded probably on G. 




1645. Gladiolus 

gandavensis. 

(XH) 



1340 



GLADIOLUS 



GLADIOLUS 



psittacinus and G. cardinalis. Forms of G. tristis early 
entered into the cultivated strains, as well as G. oppo- 
sitiflorus, and later G. purpureo-auratus and G. Saun- 
dersii. The Lemoinei and nanceianus races (Fig. 1646) 
have afforded foundations for much subsequent breed- 
ing. Recently, G. primulimts has entered into the 
combinations. It seems to be particularly valuable 
as a parent; it is said to be dominant in color over even 
the deepest reds, subduing them to excellent shades of 
orange, salmon, and terra-cotta; when crossed with 
the lighter colors it transforms them to buff, lemon and 
ecru; combined with yellow the color is deepened. 
The hooded character is commonly inherited. W. W. 
Van Fleet has succeeded in crossing this species with 
many of the other wild forms. With G. Qvartinianus 
the color is said to be toned down to terra-cotta and 
the season for blooming is changed from autumn to 
midsummer. When G. Watsonius is 
used, the progeny is tall, orange in 
color with scarlet veinings; the plants 
are earlier, more vigorous, and pro- 
fuse bloomers. Hybrids from the 
above species, and from varieties of 
G. cardinalis produce tall graceful 
spikes of exquisite light tints. 




1646. Gladiolus Lemoinei (on the right), and G. nanceianus. ( X } 3) 

The ruffled strains of gladioli have appeared in recent 
years, adding a pleasing variety and -much merit to 
the flower. This type has been specially developed 
in the recent breeding work of A. E. Kunderd, of 
Goshen, Indiana (Fig. 1647). Nearly twenty years 
ago he began his selections for the production of a 
frilled or wavy flower, that should have something of 
the petal-edge exhibited so well in azalea. Early- and 
late-flowering strains have been produced. It is said 
that one strain has the blood of G. Quartinianus and 
is producing many good shades of red with fluted or 
ruffled petals and suitable for late-flowering purposes. 
G. primulinus has also given good tints in yellows, with 
flowers very much frilled. It now seems possible to 
introduce the ruffling into many of the standard types, 
much as has been done with the sweet pea. 

The recent Burbank strains have been developed from 
the variety America as the seed-parent. These are 
said to comprise many very large-flowered forms, with 
brilliant coloring. 



The G. prsecox group or strain was introduced by 
Frederick Roemer, of Quedlinburgh, Germany, said 
to be the result of intercrossing the earliest-flowering 
plants of G. gandavensis, G. Lemoinei, G. Childsii and 
G. nanceianus. In color, markings, or size, the race 
compares favorably with the parents, and at the 
same time the plants bloom the first year from seed, 
especially when the seed is started in a moderate 
hotbed in March. As growth advances, they are given 
ventilation gradually. There is a decided improve- 
ment the second year, when two or more spikes of 
normal size are usually produced. Other strains 
of gladiolus may also give bloom the first year from 
seed. 

Some of the earlier history of American gladiolus- 
breeding was written for the "Cyclopedia of American 
Horticulture" by H. H. Groff, of Canada, one of the 
prominent contributors to the improvement of the 
flower (extracts) : Some twenty-five years ago "when the 
writer, under the inspiration of Luther Burbank, began 
his own work in hybridization, the best American-grown 
stock available was the Hallock collection of some 400 
named varieties of gandavensis and about 100 of the 
earlier Lemoine hybrids, all of European origin. After 
trial, the writer placed them all in mixtures. About this 
time Luther Burbank began to offer a few named varie- 
ties, but shortly afterward sold his whole stock, the 
collection being now in the writer's hands. This col- 
lection, in the opinion of the writer, is the best strain 
of gandavensis. The varieties were largely of varie- 
gated types, with many of unique markings and peculiar 
form. Burbank had given particular attention to varie- 
ties calculated to withstand the hot, dry winds of 
California, and had originated several with specially 
stiff petals, quite distinct from the ordinary types. The 
peculiarity of the flowers blooming around the spike 
like the hyacinth was also his contribution. All of his 
varieties are now grown in mixture by the writer with 
the exception of a white variety, which promises to be 
distinct and valuable for some time to come. The 
work of Van Fleet, of New Jersey, was carried on more 
for scientific than commercial results, and reaped a 
deserved success. However, the writer has found that 
the offspring of a pure species is less stable than that of 
well-balanced cross-bred varieties, the former system 
handing down few varieties of permanent commercial 
value, though they are in themselves valuable as 
parents for the foundation of new strains. The best 
work of a semi-professional character, in the opinion 
of the writer, has been done by T. S. Moore, of Indiana, 
who has spared no trouble or expense in procuring 
choice material upon which to build, and with satis- 
factory results." Writing in 1914, Groff speaks of the 
fluted, ruffled and crimped forms being frequent in 
the progeny of every improved species; of the develop- 
ment of iris-form flowers; and of innumerable influences, 
under breeding, on the character of the stalk, fiber, 
capsule, shape and size of foliage, disposition of flowers 
to droop or to grow erect, on the corm and its husk 
and the facility of producing cormels, and other inter- 
esting departures. 

The interest in the gladiolus has been much stimu- 
lated in North America by the work of the American 
Gladiolus Society. It was organized at Boston, May 
27, 1910, for the purpose of "stimulating interest in, 
and promoting the culture and development of the 
gladiolus; to establish a standard nomenclature; to 
test out new varieties, and to give them such recogni- 
tion as they deserve; to study the diseases of the 
gladiolus, and find remedies for same; to disseminate 
information relating to this flower; to secure uniformity 
in awarding prizes at flower shows, and to give one 
exhibition each year." The society holds exhibitions, 
publishes a bulletin, and in manj 1 " ways aids in the 
popularizing of the gladiolus and in establishing stand- 
ards of excellence. It has a trial-ground at the New York 



GLADIOLUS 



GLADIOLUS 



1341 



State College of Agriculture at Cornell University, 
where gladioli are now being carefully studied. 

Following is a score-card prepared by direction of 
Gladiolus Society of Ohio: 

Points 

1. Spike (long, 5; straight, 5; many blooms, 5; facing together, 

5) 20 

2. Flower (large, 5; widely opened, 5; broad, round petals, 5; 

substance and texture, 5; beauty of bud, 5) 25 

3. Color (attractive, 10; either self-color, or strikingly marked, 

5; adapted to cut-flower trade or florists' use, 5) 20 

4. Foliage (dark, healthy green, 5; broad, 5; abundant, 5) _. 15 

5. Durability (continuance of bloom on spike, 5; lasting quali- 

ties as cut-flower, 5) 10 

6. General effect (in mass bed or field, 5; in vase or cut display, 5) 10 

Total 100 

Culture of the gladiolus. (Isaac S. Hendrickson, except 
when otherwise stated.) 

The Gladiolus has several good points combined to 
make it interesting, popular, and promising, as: The 
low cost; ease of culture; freedom from insects; varia- 
tion in color; ease of carrying over from year to year; 
length of blooming season; rapid increase; ease with 
which new varieties are produced. 

Figures recently compiled from information given 
by the growers in the United States are as follows: 

Number of acres devoted to gladioli 400 to 500. 

Estimated number of bulbs produced annually 

14,000,000 to 15,000,000 
Estimated value of crop $250,000 

Raising new varieties. 

It is the contention of some growers that certain 
definite results can be secured by hand-crossing of 
different varieties, while other growers assert that they 
cannot trace a single valuable result to that method. 
The writer's observation has led him to the opinion 
that some of the best and most useful sorts on the 
market today are the results of careful selection of seed 
from the varieties showing best form, growth, color, 
vigor, size, and other qualities. It is well for the general 
gardener to purchase a collection of the best-named 
kinds now on sale, plant them together and let the 
insects transfer the pollen naturally; and if the weather 
is favorable, one is almost sure to have a crop of seed. 
This seed must be carried over until the following 
spring, when it can be planted in shallow drills, cover- 
ing about one-eighth to one-fourth inch with soil; they 
will make only a slight grass-like growth the first year, 
and must be taken up in the fall, and housed away from 
frost. The following spring they can be planted as 
one would sow garden peas, and covered about 1^ 
inches deep; they will make a little more growth and 
perhaps a small percentage will flower, but the bulbs 
will have to be lifted and planted once more before a 
good showing of flowers can be expected. The com- 
mercial grower expects to wait three or four years 
after planting the seed before he has salable bulbs, 
which of course, can be sold only as seedlings or mix- 
tures as all forms and colors will be present. In look- 
ing for new varieties to name, the greatest care must be 
taken to choose only those of real merit, something that 
is distinct from previous selections, new in color, good 
in substance, excellent in form, and in all ways merito- 
rious. When the selection is finally made from perhaps 
thousands of seedlings, it is labeled out and lifted 
separately in the fall, and jealously guarded until the 
next planting-time; then it is watched with eagerness 
to see whether it will prove constant and worth taking 
the trouble to "bring up," for as it requires at least ten 
years to secure enough bulbs to offer for sale, one can 
easily waste much time if the selection does not prove 
to be a wise one. It is often said that there are too many 
varieties now under name, and this is true; but as it is 
so very easy and so fascinating to grow seedlings, one 
should not discourage the amateur in securing this 
satisfaction. 



Of course the professional or expert breeder will 
exercise the most careful choice of the parent stocks; 
and he is able to make many interesting and valuable 
combinations of special qualities. 

Culture. 

While nearly any good garden soil is adapted to the 
culture of the gladiolus, the plant seems partial to a 

sandy loam. In field cul- 
ture, gladioli are usually 
planted in rows similar to 
potatoes; that is to say, 
the furrows are made 3 
feet apart to allow tillage 
with horse. The bulbs are 
placed in the row by hand, 
usually about 2 to 4 
inches apart each way 
according to size, and 
covered about 4 or 5 inches 
deep. Deep planting pre- 
vents them blowing over. 
Frequent tillage must be 
given in spring and sum- 
mer. 

For garden culture, they 
may be planted promiscu- 
ously in the border if 
wanted for garden decora- 
tion; or if wanted for 
cut-flowers principally, the 
straight-row method is 
best, as it enables better 
tillage to be given and 
makes it much easier to cut 
the blooms. The gladio- 
lus is essentially a cut- 
flower. If one has a 
goodly number of bulbs, it 
is an excellent plan to 
make successive plantings 
about fifteen days apart, 
beginning as early as the 
ground can be worked 
and continued until July. 
This will insure continu- 
ous bloom from July until 
October, or until the 
plants are cut down by 
frost. As the old bulb or 
corm produces its flower, 
it dies and a new one 
forms in its place, and de- 
velops until harvest time, 
when it is lifted and stored 
in a warm dry place; some 
time during the winter 
the roots and old bulb 
should be taken off, so 
that the bulb will present 
a clean appearance and 
be ready for planting. 

As a cut-flower, the 
gladiolus will rival most 
other flowers in keeping 
qualities. The blooms can 
be kept fresh and beauti- 



1647. The ruffled gladiolus. 

(XJO 



f ul for a period of five to 
ten days after cutting by 
changing the water daily 
and removing each day the withered blooms; it also 
helps if the ends of the spike are nipped off when chang- 
ing the water. If the spikes are cut when the first two 
or three flowers have opened, the entire stalk will open 
out after it has been put in water. They may be sent 
to a distance; they will arrive in excellent condition if 



1342 



GLADIOLUS 



GLADIOLUS 



a little'care is taken when shipping. The spikes should 
be cut when the first flower opens, and put in water in 
the cellar or cool place for two or three hours, after 
which they will stand a journey of two or three days; 
and then when placed in water they will quickly 
respond and unfold their petals. 

The uses of gladioli are varied; great quantities are 
used for decorating dining tables in the great hotels 
and steamboats; florists have long recognized their 
value in making funeral designs; at the exhibition of 
the American Gladiolus Society, at Rochester, it was 
demonstrated that they can be used for fancy table 
decoration, wedding bouquets, and other purposes. 

Varieties. 

No two persons will agree on varieties, but the fol- 
lowing represent some of the good types at present 
(given here as a matter of record) : 

White. Europa, Blanche, Peace, LaLuna. Pink. 
Wild Rose, America, Mrs. Frank Pendleton, Myrtle, 
Taconic, Panama. Scarlet. Mrs. Francis King, 
Princeps, Brenchleyensis, Contrast (scarlet and white). 
Yellow. Golden King, Sulphur King, Niagara, Kun- 
derdi Glory. Maroon. Empress of India, Mrs. 
Milh'ns. Violet. Baron Joseph Hulot. 

Variation in size of bulbs. 

There is great variation in size of bulb or corm. It is 
a varietal characteristic. Some kinds never make a 
large bulb, yet they may be superior kinds. This 
ought to give a hint in buying mixtures at the flower- 
shop. Nine times out of ten, when a customer has the 
opportunity to pick out the bulbs personally, the very 
largest ones are taken, with the result that perhaps not 
more than one or two kinds are received, as very often 
the very best and choicest flowers are concealed in the 
small or medium-sized corms. Some of the 
large-bulb sorts are very inferior, and it is 
easy to increase the stock, while others, 
perhaps producing smaller bottoms, bear 
only a few offsets. 

Commercial cultivation for stock or bulbs. 
(E. H. Cushman.) 

For successful commercial culture it is 
essential that sandy soil conditions are 
obtainable. Such preparation of the soil 
as puts it in a loose, friable condition will 
answer. Probably the ideal soil is a sod, 
fall-plowed and then most thoroughly worked 
in the spring. Strong, fresh stable manure 
should be avoided. If soil is not sufficiently 
rich in plant-food it is best to use all strong 
manures on a previous season's crop of some 
other kind. Any complete fertilizer is bene- 
ficial when thoroughly worked through the 
soil, at the rate of 600 to 1,000 pounds to the 
acre. Planting should be begun as early in 
the spring as the proper working of the soil 
will permit. The ground being prepared, it 
should be furrowed 4 inches deep and from 24 to 36 inches 
apart, according to method of cultivation. If fine, round 
bulbs are to be grown, and the stock for planting 
exceeds 1}^ inches in diameter, it will be necessary to 
place the bulbs right side up in the furrow by hand, 
either in single or double rows 2 inches apart. Bulbs of 
lesser size may be scattered as evenly as possible along 
the furrow, with an average of ten or twelve to the foot 
of furrow. Clean culture throughout the growing season 
is essential. Cutting the spike of flowers is a help to 
increasing the size of the bulbs. Four months is suffi- 
cient for the growth and maturity of the bulb. To har- 
vest, loosen the soil and lift the bulbs by their tops, 
and lay on the ground to dry off and ripen. Should 
weather permit, they can be entirely ripened out-of- 
doors. Cut the tops off close to the bulbs, pulling off 



the old bulbs and roots, and place in thin layers in 
crates and store in a cool, dry place. If circumstances 
require, the tops may be trimmed off at once on lifting, 
and the bulbs taken under cover for cleaning and 
drying. 

Culture in California. (Sydney B. Mitchell.) 

Gladioli, like all South African bulbs, do very well in 
California; indeed near Santa Cruz, some of the popular 
large-flowering varieties are grown in commercial quan- 
tities for their bulbs. These summer-flowering kinds 
may be planted in the fall to bloom in the following 
May and June, but in private gardens additional 
corms should be put in at intervals from April to July 
so that a succession of flowers may be available until 
October, right through the season when California 
gardens are barest. It should be noted that the early- 
flowering class of the nanus and Colvillei types are 
also quite hardy here and 
so do not require the glass 
protection given in the 
East. The favorite varieties 
of the nanus or dwarfs are 
Peach Blossom and Blush- 
ing Bride, while The Bride 
easily leads in the Colvillei 
section. A few of the less- 
known early species are also 
grown occasionally, as for 
example G. tristis (yellow and terra- 
cotta) and its variety concolor (pale 
greenish yellow), both of which 
flower in March around San Fran- 
cisco Bay. The earlier-flowering 
classes should all be planted just as 
soon as available in late October or 
in November. Growth starts at 
once, but the flowers usually do not 
appear much before the following 
May, when they make a brave show 
and are fine for cutting. Their 
simple requirements are fall-plant- 
ing in a well-drained, preferably 
loamy soil, put about 3 inches 
deep and about the same apart. Separate 
bulbs are reset each autumn for best 
results. 
gain 

a year in California, as far as soil and 
climate go, there is no good reason why 
the local-grown bulbs should not quite 
replace imported ones. 

Indoor culture. (A. C. Hottes.) 

Until recently, the gladiolus used for 
blooming indoors was principally of the 
nanus type. Planted in November, they 
bloom in April and May. They may first 
be started in 5-inch pots and later benched. 
They require a cool temperature, about 
45 at night, if one expects the foliage to develop nicely. 
This is a temperature near that of the carnation op- 
timum; they are therefore, often planted around the 
margins of the carnation benches. Their growth at first 
is slow, making little growth till the sun gets higher 
in the spring. 

The flowers of the nanus type appear two or three 
weeks earlier than the standard varieties of gandavensis, 
Lemoinei or nanceianus. Varieties of the latter groups, 
however, are being developed with the desirable 
qualities for forcing, that of earliness and of a pleasing 
commercial color, and are becoming of considerable 
importance as a spring flower for the florist. 

If the stems are not cut too short, the corms will 
renew themselves as well as in outdoor culture and they 
can be forced again or given a year's growth in the field. 




ts. As they increase quite rapidly and 
greatly in vigor after they have had 



1648. Gladiolus tristis var. 
concolor. (XJi) 




XLVIII. The garden gladiolus, variety "Peace." 



GLADIOLUS 



GLADIOLUS 



1343 



The kinds of gladiolus. 

The following account includes those species that 
appear to have any particular horticultural history; also 
some of the prominent Latin-named hybrids, although 
not all these hybrids may now be in commerce. 

INDEX. 



Adlami, 20. 


Engesseri, 33. 


oppositiflorus, 26. 


alatus, 2. 


erectus, 19. 


Papilio, 13. 


albidus, 24. 


excelsus, 24. 


pracox, 36. 


albus, 28. 


fasciatus, 9. 


primulinus, 19. 


angustus, 5. 


floribundus, 25, 28. 


princeps, 35. 


atroviolaceus, 7. 


Froebelii, 33. 


psittacinus, 22. 


biflorus, 8. 


gandavensis, 29. 


purpureo-auratus, 23. 


blandus, 24. 


grandis, 3. 


Quartinianus, 18. 


brenchleyensis, 29. 


Hibbertii, 24. 


ramosus, 28. 


Brinerii, 33. 


Hollandia, 29. 


salmoneus, 19. 


byzantinus, 11. 


hybridus, 35. 


Saundersii, 17. 


cardinalis, 15. 


imbricatus, 6. 


eegetum, 12. 


carneus, 10, 24. 


Kunderdii, 37. 


sulphurous, 20. 


Childsii, 32. 


Leichtlinii, 14. 


superbus, 17. 


citrinus, 29. 


Lemoinei, 30. 


trimaculatus, 5. 


Colvillei, 28. 


maculatus, 19. 


tristis, 4. 


communis, 10. 


major, 19. 


turicensis, 34. 


concolor, 4, 19. 


Milleri, 27. 


undulatus, 9. 


cordatus, 5. 


Mortonius, 24. 


versicolor, 3. 


crispiflorus, 6. 


namaquensis, 2. 


vinulus, 9. 


cruentus, 16. 


nanceianus, 31. 


vittatus, 9. 


delicatissimus, 28. 


nanus, 28. 


Watsonius, 1. 


dracocephalus, 21. 


natalensis, 22. 





I. SPECIES OF GLADIOLUS (Nos. 1-27). 

Few of the original species of Gladiolus are in culti- 
vation in their pure form. When grown at all, they are 
prized chiefly as oddities, or because of their botanical 
interest. The following species are either offered at 
the present time in the trade or are parents of modern 
garden forms: 

A. Fl. with a long, slender, cylindrical curved tube, 
which is enlarged in the middle; segms. nearly 
equal. (Homoglossum.) 

1. Watsdnius, Thunb. (Antholf/za revoliita, Burm.). 
Cprm 1 in. diam., globose: st. slender, 18 in. or less, 
with 1 long, narrow-linear and stiff If. and 2-3 short 
sheathing Ivs.: fls. 2-4, in a lax 1-sided spike, 2 in. or 
less long, bright red, the wide-spreading segms. oblong 
and acute, the lower ones smaller and lanceolate-fal- 
cate; stamens very short. S. Afr. B.M. 450. Little 
known in this country, but offered by Dutch growers. 

AA. Fl. short and open, the tube short or scarcely any; 
segms. very prominently clawed, usually unequal. 

2. alatus, Linn. Corm small, globose: small, the 
st. only 4-12 in. high, and slender: Ivs. 3-4, linear and 
rigid: fls. 3-4 in a lax spike, the curved tube ^fan. long, 
the perianth pink and often strongly veined; segms. 
very unequal, the 3 lower tongue-like and protruded, 
the others obovate or nearly orbicular, all of them dif- 
ferently colored toward the base; stamens nearly as 
long as upper segms. S. Afr. B.M. 586; 592; the var. 
namaquensis, Baker, which is more robust, with broader 
Ivs., more fls., the upper segms. broad. 

AAA. Fls. of medium length, with a funnel-shaped tube, 
which is flaring at the top; segms. narrowed below, 
but not distinctly clawed. (Gladiolus proper.) 

B. Lvs. linear (%in. or less wide). 
c. Perianth-segms. acute. 

3. grandis, Thunb. (G. versicolor, Andr.). Corm 
globose, with coverings of thick wiry fibers : st. slender, 

2 ft. or less, terete: Ivs. about 3, terete, strongly ribbed, 
\}/% ft- or I GSS long: fls. 6 or less in a lax 1-sided spike, 

3 in. long, with a curved tube; segms. nearly equal, 
oblong-lanceolate and cuspidate, as long as the tube 
and twice longer than the stamens, recurved and often 
wavy, yellowish or creamy, tinged and striped with 
purple-brown, especially on the keel: caps, oblong, 1^ 
in. long; seeds winged. S. Afr. B.M. 1042. 



4. tristis, Linn. Very like the last : fls. 2-4, somewhat 
smaller (2 in. or less long) ; segms. shorter than the tube 
and not twice longer than the stamens, acute (short- 
pointed), yellowish white with purple or blackish pen- 
cilings, or var. concolor, Hort., Fig. 1648 (G. concolor, 
Salisb.), almost white or uniform yellow. S. Afr. B.M. 
272, 1098. G. 21:649. Gn. 75, p. 420. G.C. III. 38:187 
(var. concolor). G.F. 8:75 (reproduced in Fig. 1648). 
Said to exhale a powerful and delightful lemon 
perfume at night. 

5. angustus, Linn. (G. trimaculatus, Lam. G. cor- 
datus, Thunb.). Corm globose: slender: st. 2-3 ft., 
simple: Ivs. 3-4, very narrow, flat, 2 ft. or less long: 
fls. 2-6 in a very loose spike, long-tubed, white, the 
oblong segms. shorter than the tube and the 3 lower 
ones with a characteristic purple median line ending 
in a heart-shaped or spade-shaped mark; stamens half 
length of limb. S. Afr. B.M. 602. 

cc. Perianth-segms. obtuse. 
D. Color purple or violet. 

6. crispifldrus, Herb. (G. imbricatus, Linn., var. 
crispiflorus, Baker). St. 1-2 ft., rather slender: lys. 
2-3, sometimes ^m. broad: fls. 4-10, the tube J^in. 
long and curved, the segms. obovate (1 in. long), 
crisped or wavy on the edge, dark purple, more or less 
marked with white and red: seeds winged. E. Eu. and 
W. Asia. Hardy or nearly so. 

7. atroviolaceus, Boiss. Corm ovoid, %in. or less 
diam. : st. 1-2 ft. high : Ivs. 3, closely ribbed, firm : fls. few, 
the tube Jiin. long and curved, the obovate segms. 1 in. 
long and dark purple or violet-blue : seeds globose, not 
winged. W.Asia. G.C. 111.41:378. Hardy or nearly so. 

8. bifldrus, Klatt. Corm globose, small (^in. diam.) : 
dwarf (1 ft. or less), the st. slender and terete and bear- 
ing only 1 well-formed If., which is subterete and very 
narrow and 5-6 in. long, the 2 upper Ivs. rudimentary: 
fls. 2-3, lilac, the tube nearly straight, the oblong segms. 
twice as long as the tube; stamens reaching half-way 
the limb. S. Afr. Connects with Geissorhiza. 

DD. Color (under-color) white or nearly so. 

9. vittatus, Hornem. (G. vinulus, Klatt. G. fasciatus, 
Roem. & Schult. G. undulatus, Schneev.). Corm glo- 
bose: plant low (about 1 ft.): Ivs. 3-4, very narrow: fls. 
3-6 in a lax spike, nearly erect, the slightly curved tube 
nearly or quite an inch long, the limb longer than the 
tube, pink, the 3 lower segms. with a purple central 
blotch; stamens reaching half-way the limb. S. Afr. 
B.M. 538 (as G. undulatus, var.) 

BB. Lvs. ensiform (y&n. or more broad, and flat or 

flattish) . 
c. Under- or body-color essentially purple. 

10. communis, Linn. Corm about %in. diam.: 
st. 1^-23/6 ft.: lys. 3-4, 1 ft. or less long: fls. 4-8, small 
(\ l /z in. long), with a curved tube; segms. bright purple 
(flesh-colored in the var. carneus), nearly equal in 
length, all connivent or touching (making a narrow 
fl.), the 3 lower ones long-clawed and with a median 
line: seeds broad-winged.. France, Germany. B.M. 86, 
1575. Hardy; little known in cult, in this country. 
Variable; Nos. 11 and 12 are by some considered to be 
forms of it. 

11. byzantinus, Mill. Fls. more and larger, plant 
more robust than in No. 10, segms. more spreading at 
maturity, although the 3 upper ones are contiguous, 
dark purple, the 3 lower ones with a prominent white 
median line: seeds winged. Medit. region. B.M. 874. 
Hardy; little known in gardens. 

12. segetum, Ker. Differs from G. byzantinus in 
having globular (not winged) seeds, and in the flaring 
or spreading segms. of the bright purple, obovate- 
obtuse sepals. Canaries and Medit. region. B.M. 719. 
Hardy and early; little grown. 



1344 



GLADIOLUS 



GLADIOLUS 



13. Papflio, Hook, f. Corm of medium size, globose: 
st. 2 ft. or more: Ivs. about 4, rigid, 1 ft. or more long 
and 1 in. or less wide: fls. 6-12, pale purple or lilac, 
yellow in the throat; perianth horizontal, the curved 
tube Kin- lng an< i broadly funnel-shaped at the 
top; 3 upper segms. obovate-spatulate, uppermost 
not reflexing, M-%in. broad, 1^ in. long, the lower 
ones very narrow below and marked with large red- 
brown spade-shaped yellow-edged blotches. S. Afr., 
in the Transvaal, Orange Free State and Natal. B.M. 
5565. Handsome. Varies to white in cult. 

cc. Under- or body-color essentially red (No. 22 may be 
sought here). 

14. Leichtlinii, Baker. Corm large and globose: 
st. about 2 ft. tall, terete: Ivs. about 4, ensiform, 1 ft. 
long: fls. 6-8, large, in a somewhat dense 1-sided spike, 
bright red, with a curved tube 1 % in. long; upper segms. 
obovate and connivent, equaling the tube, 3 lower ones 
much smaller and acute, spreading, red at tip but yellow 
and minutely red-dotted below; stamens shorter than 
upper segms. Transvaal. 

15. cardinalis, Curt. Corm large and globose: st. 
34 ft.: Ivs. 4-6, glaucous-green, ensiform, nearly or 
quite 1 in. broad and reaching 2 ft. or more in length: 




1649. Gladiolus purpureo-auratus. ( X YS) 



fls. many (sometimes 20), nearly erect, bright scarlet, 
the tube 1H in. long and nearly straight; upper segms. 
oblong-spatulate (2 in. long), scarlet, the 3' lower ones 
shorter and narrower, with a large white blotch; sta- 
mens more than half the length of the limb. S. Afr. 
B.M. 135. 

16. cruentus, Moore. Corm large, globose: st. 2-3 
ft.: Ivs. about 4, ensiform, dark glaucous-green, 2 ft. 
or less long, %-l in. broad: fls. 6-10 in a rather dense 
distichous spike, bright scarlet; tube 2 in. or less long, 
nearly straight; upper segms. obovate-spatulate, to 
23^ in. long; 3 lower segms. 1J^ in. long, white-blotched 
and red-spotted; stamens reaching half-way of limb. 
Natal. B.M. 5810. Closely related to No. 15. 

17. Saftndersii, Hook. f. Corm large, flattened-glo- 
bose: height 2-3 ft.: Ivs. 4-6, strongly ribbed and stiff, 
1-2 ft. long and 1 in. or less broad: fls. 6-8, large, 
bright scarlet, the tube 1-1^ in. long and curved; 3 
upper segms. oblong-spatulate, uniform scarlet, con- 
nivent (2 in. long), 3 lower smaller, white-blotched 
and scarlet-spotted. S. Afr., coast region to Transvaal. 
B.M. 5873. Gn. 12:64. Handsome. Var. superbus, 
Hort., is a form produced by the early infusion of G. 
Saundersii into the garden strains. 

18. Quartinianus, Rich. Corm to \]/^ in. diam., glo- 
bose: strong, 2-4 ft.: Ivs. 3-4, rigid, sometimes nearly 
ensiform, the lower ones 1^ ft. or less long, and %in. 
or less broad : fls. 4-9, in an open spike, large, blood-red, 
the narrow curved tube 1J^ in. long; upper segms. 
hooded, the other smaller and more or less reflexed; 
stamens nearly equaling upper segms. Nile Land to 
Lower Guinea and Mozambique. B.M. 6739. G.C. III. 
24:467, and Gn. 55:388 (var. superbus). Trop. Afr. 
One of the best of the genus. Named for M. Quartin 
Dillon, who discovered it in Abyssinia. 

ccc. Under- or body-color at least, yellow. 

19. primulinus, Baker. Very like No. 18 (with which 
Baker subsequently united it), but differs in the yellow 
color: corm globose, 1 in. and more diam.: Ivs. about 3, 
ensiform, 1^ ft. long and to 1 in. broad: fls. 3-5, in a 
lax secund spike, clear primrose-yellow throughout; 
tube 1 in. long, much curved above; 3 upper segms. 
ovate or obovate, acuminate, hooded, 2 in. long and 
more than 1 in. wide, the central one covering the 
stamens and stigmas; 3 lower segms. deflexed and much 
smaller; style exceeding the stamens. Trop. Afr., 
occurring in the rain-forests. B.M. 8080. G.C. III. 
36:191; 42:291. R.H. 1908, p. 9. A handsome species, 
and although not discovered until 1887 and flowered 
under cult, in 1890, it is now much used as a parent in 
breeding. Several varieties are offered, as var. macu- 
latus, Lemoine, with fls. large, chrome-yellow, the 
inner surface of the reflexed segms. bearing a maroon- 
red spot. Var. salmoneus, Lemoine, with fls. saffron 
or salmon-color outside, the interior bright chrome- 
yellow, with fine purple lines. Var. major, Lemoine, 
large-fld., said to be a cross of G. primulinus and yel- 
low G. Lemoinei: fls. chrome-sulfur-yellow with light 
brown marks on the interior of the segms.: plant strong. 
Var. erectus, Lemoine. Erect, with large scarcely 
hooded chrome-yellow maroon-spotted fls. Var. con- 
color, Lemoine. Fls. large, 2 of the segms. sulfur-yel- 
low and the remainder naples-yellow. 

20. sulph&reus, Baker. Corm 1 in. diam., globose: 
stout, but low, the st. 1 ft.: Ivs. 3-4, the blade short 
(2-3 in.) and somewhat ensiform: fls. 6-8, large, soft 
bright yellow, the curved tube 1 }/% in. long, upper segms. 
hooded, oblong or obovate, the 3 lower ones small; 
stamens shorter than upper segms. E. Trop. Afr. 
The G. sulphureus, De Graaf (G. Adlami, Baker) is 
another species and the name is older. B.M. 7791. 

21. dracocephalus, Hook. f. Corm large, flattened- 
globose: st. stout and simple, 2 ft. or less: Ivs. 3-4, 
rather firm, 1-1 ^ ft. long and 1 in. or less broad: fls. 



GLADIOLUS 



GLADIOLUS 



1345 



3-6, of medium size, yellowish green, the tube (2 in. or 
less long) curved; upper segms. elliptic-obovate, hooded, 
yellowish and closely striate with purple, the other 
segms. much smaller and reflexing, mostly green and 
purple-spotted; stamens nearly equaling the segms. 
Natal. B.M. 5884. Odd. 

22. psittacinus, Hook. (G. natalensis, Reinw. Wat- 
sbnia natalensis, Eckl.). Corm very large, flattened- 
globose: st. 3 ft. or more, stout: Ivs. about 4, rather 
rigid, 1-2 ft.- long and 1-2 in. broad: fls. many and 
large, with a curved tube nearly or quite 2 in. long, 
in general effect rich yellow but thickly grained and 
overlaid with red (particularly about the margins of 
the segms.); upper segms. obo- 

vate and hooded, dark crimson, 
the lower much smaller and 
reflexing, red and yellow mixed. 
S. Afr., away from the coast. 
B.M. 3032. B.R. 1442. L. B. C. 
18:1756. One of the leading 
parents of garden gladioli. 

23. purpftreo - auratus, Hook, 
f. Fig. 1649. Corm large, glo- 
bose: st. 3 ft., very slender: TVS. 
3-4, short: fls. 10 or more, prim- 
rose-yellow, medium in size, the 
curved tube less than 1 in. long; 
segms. obovate, not widely 
spreading, the lower ones with 
a red-brown blotch; stamens 
reaching half-way up the limb. 
Natal. B.M. 5944. G.F. 2:89 
(reduced in Fig. 1649). Hand- 
some. A parent of modern 
gladioli. Suggested by Baker 
as perhaps a color-variety of G. 
Papilio. 

cccc. Under- or body-color white. 
(Forms of No. 13 may be 
sought here.) 

24. blandus, Ait. Corm 
medium size, globose: st. 2 ft. or 
less tall, sometimes branched: 

Ivs. usually 4, 1 ft. or less long and V^-^va.. wide: fls. 
few, white and red-tinged, the curved tube 1J^ in. long; 
segms. all oblong or oblong-spatulate and flaring or 
recurved, some of them red-marked in the throat; 
stamens more than half length of limb. S. Afr., coast 
region; variable. B.M. 625. Sometimes pure white. 
B.M. 648, G. dlbidus, Jacq.; pink or flesh-color, B.M. 
645; G. cdrneus, Delar.; segms. white, with many pink 
markings, B. M. 3680, G. Mortonius, Herb.; taller, 
with longer Ivs. and perianth-tube, G. excelsus, Sweet; 
pink fls. with red blotches on 3 lower segms., var. 
Hibbertii, Hort. G. blandus is an old garden plant. 

25. floribundus, Jacq. Corm globose : st. 2 ft. or less, 
often branched: Ivs. usually 4, ensiform, 1-2 ft. long: 
fls. 12 or less, ascending, in a lax 2-sided spike, large, 
white tinged with pink, the slightly curved tube 2 in. 
or less long; segms. obovate or spatulate, obtuse or 
deltoid, wide-flaring, red-lined; stamens one-third or 
one-half length of limb. S. Afr., coast region; perhaps 
a form of G. blandus. B.M. 610. 

26. oppositifldrus, Herb. Much like the last, but fls. 
more numerous and smaller, white, sometimes marked 
with rose, the segms. oblong and distinctly pointed. 
S. Afr., in the eastern region. B.M. 7292. G.C. III. 
13:291. Gn. 45:440. A very handsome plant, grow- 
ing 3-6 ft. high, and said to produce spikes 2 ft. long. 

27. Milleri, Ker (Anlholyza spicala, Mill.). Corm 
medium size, globose: st. 12-20 in., simple: Ivs. about 4, 
ensiform, shorter than the st. : fls. rather large, 4-5, 
nearly erect, milk-white, the tube 2 in. or less long and 
straight; segms. oblong and nearly acute; stamens 

86 




1650. Gladiolus turicensis. ( X H) 



one-third to one-half length of limb. S. Afr., coast 
region. B.M. 632. 

II. HYBRIDS AND VARIANTS OP GLADIOLUS IN 
CULTIVATION. 

The garden gladioli are derivatives of various kinds 
and degrees. Of many, the parentage is so confused 
that it cannot be made out. However, there were four 
early main lines of development or divergence, repre- 
sented in the late-flowering G. gandavensis, G. Lemoinei 
and G. nanceianus, and the early-flowering G. Colvillei. 
To these have been added other lines in recent years. 

28. Colvillei, Sweet (G. tristis var. cdncolor x G. 

cardinalis). Fls. open or flaring, 
with oblong-acute segms. ; scarlet, 
with long blotches at the base 
of the lower segms : early-flower- 
ing: spikes short. Hardy south 
of Washington with some pro- 
tection. R.H. 1895, p. 289. G.C. 
III. 12:90. Gn. 28:566; 34:580; 
50, p. 66. Gn.M. 4:189. The 
oldest of the garden forms. Runs 
into many types and strains. 
The modern white-fid, type, var. 
dlbus, represented by The Bride, 
is best known in this country. 
Small forms are known as G. 
nanus: Gn.W. 15:9; used for 
early flowering. Some forms are 
known as G. floribundus. G. deli- 
catissimus, Blushing Bride, is a 
form of the same group: segms. 
white, with a large oval rose- 
crimson yellow-centered blotch 
on each of the 3 lower ones. Gn. 
W. 15:9. J.H. 111.49:213. 

Another form of early-flower- 
ing gladioli is known as G. 
ramosus, Paxt. (issue of G. cardi- 
nalis and G. oppositiflorus), but 
it is probably no longer pos- 
sible to distinguish these two 
groups. 

29. gandavensis, Van Houtte (G. psittacinus x <?. 
cardinalis). Fig. 1645. Upper segms. nearly or quite 
horizontal or hooded, the colors in bright shades of 
red and red-yellow, variously streaked and pencilled: 
late-flowering: spikes long. The commonest old-time 
type of garden gladiolus with the bloom much like 
that of G. psittacinus in form and size, but with a 
purer and better red. F.S. 2:84 (1846). R.H. 1846:141. 
P.M. 11:27. Gn. 64, p. 252. H.F. 1:208; 2:132. 
Gt. 59, p. 499 (var. Europa, with pure white fls.) 
First offered to the trade by Van Houtte, Aug. 31, 1841. 
M. Souchet, of Fontainebleau, France, did much to 
improve the gandavensis type by repeated selections 
and breeding. By Herbert and some others, gandaven- 
sis is considered to be an offspring of G. psittacinus x 
G. oppositiflorus. Var. citrlnus, Hort., is like G. psit- 
tacinus, but the color is bright yellow. F.S. 5:539. 
C. brenchleyensis is one of the gandavensis tribes; 
light red. G. Holldndia is a pink form of this. 

30. Lemoinei, Hort. (G. gandavensis x G. purpureo- 
aurdtus). Fig. 1646. A modern race characterized by 
highly colored yellow, red and purplish fls., purple- 
blotched on the lower segms. with a more or less bell- 
shaped form of corolla the segms. broad and heavy and 
the upper ones horizontal or strongly hooded. Grown 
by M. Lemoine, Nancy, France, and first shown at the 
Paris Exhibition of 1878. Gn. 17:306; 30:76. R.H. 
1879 : 330. Fls. said not to open up so well when cut 
as do those of G. gandavensis, the st. being hard. 

31. nanceianus, Hort. (G. Lemoinei x G. Saundersii). 
Fig. 1646. Robust, with very large, open-spreading fls., 



1346 



GLADIOLUS 



GLEDITSIA 



the 2 side segms. widely flaring and sometimes meas- 
uring 6-8 in. from tip to tip; upper segm. long and 
upright. First exhibited by Lemoine, the raiser, in 
1889. The finest race, characteristically is full-open and 
large fls., in brilliant shades of red and purple. Gn. 
41:190. G.C. III. 13:131. Gn. W. 7:797. 

32. Childsii (G. gandavensis x G. Saundersii). Fls. 
wide open and large, with very broad petals: st. large 
and soft, taking up water well when fls. are cut. Origi- 
nated by Max Leichtlin, Germany. 

33. Froebelii, Hort., is G. purpiireo-auratus x G. 
gandavensis; G. Engesseri, Hort., is of similar paren- 
tage; also G. Brineri, Hort. 

34. turicensis, Hort. (Fig. 1650), is the offspring of 
a large-fld. G. gandavensis and G. Saundersii var. 
superbus. It is a fine purplish crimson, the lower segms. 
being beautifully marked with white: fls. 3 in. across. 
G.F. 3:89 (reduced in Fig. 1650). This and the last 
3 are the work of Froebel & Co., Zurich. 

35. princeps, Hort. (G. hybridus princeps). Produced 
by W. W. Van Fleet, from seed of G. cruentus x G. 
Childsii; like the seed-parent in its scarlet-crimson 
coloring, with white and cream feather markings on the 
lower segms. : very large, the flat circular bloom expand- 
ing to 6 in. diam. : plant very large. G. 24 : 663 ; 34 : 533. 
Gn. 60, p. 197. G.M. 44:629. 

36. prsecox, Hort. Very early-flowering types, 
results of crossing of horticultural groups (p. 1340) . 

37. Kunderdii, Hort. A strain or group of the ruf- 
fled or fluted kinds. See p. 1340. 

Many species of Gladiolus are likely to be discussed in horticul- 
tural literature. The following have recently been prominently 
mentioned: G. carmineus, C. H. Wright. Resembles R. ramosus, 
Paxt., but differs in its laxer habit, longer spathe and yellow anthers: 
slender, 1J^ ft.: Ivs. linear, acuminate, 8 in. long and Jjjin. broad: 
fls. carmine, about 3 in. across; tube narrow-funnel-shaped, white 
outside; segms. ovate, acuminate, 2 of the inner bearing a dark 
spot with a pale center; stamens rather more than half length of 
perianth. 8. Afr. B.M. 8068. G. glaiicus, Heldr. Dwarf, not 
exceeding 12 in.: st. and Ivs. erect and stiff: fls. many, bluish red 
with red and white stripes at base. Greece. G. MacTdnderi, Hook, 
f. St. slender, 2 ft.: Ivs. narrowly linear, the lower about 1 ft. long: 
fls. 5-6, the tube yellow, broad segms. scarlet and 1 l /i in. across. 
E. Trop. Afr. B.M. 7860. Named for Professor Mackinder, 
Oxford, who collected seeds at 10,000 ft. on Mt. Kenia in 1900. 
One of the Homoglossum section. L H R 




1651. Glaucium flavum. 



GLASSHOUSE. Any glass structure in which plants 
are grown, particularly one that is large enough to 
admit the operator. It is a generic term. See Green- 
house. 

GLAUCIUM (name refers to glaucous foliage). 
Papaveracese. HORNED POPPY. Annual, biennial or 
occasionally perennial herbs, a few of which are grown 
for their large poppy-like flowers and glaucous-blue 
foliage. 

Sepals 2; petals 4; stamens many; ovary with 2 
(rarely 3) cells, the stigmas miter-shaped, the fr. becom- 



ing a long silique-like caps.: Ivs. alternate, lobed or 
dissected. A dozen or more species of S. Eu. and W. 
Asia. 

Glauciums are low, branchy herbs, often some- 
what succulent, with large flowers, mostly yellow or 
orange, but varying to red and purple. The flowers are 
usually short-lived, but they are borne in rapid suc- 
cession. They are well adapted for foliage effects in 
borders or edgings. Of easy culture in any good soil. 
They prefer an open, sunny situation. Mostly propa- 
gated by seed, but the perennial kinds by division; 
however, the perennials are short-lived, and usually 
had best be treated as biennials; they should be grown 
from seed. Hybrids are announced by Burbank. 

flavum, Crantz (G. luteum. Scop.). HORN POPPY, 
or SEA POPPY. Fig. 1651. Sts. stout, 1-2 ft., pubes- 
cent: radical Ivs. 2-pinnate and hairy, the upper clasp- 
ing and sinuate-pinnatifid and cordate at the base: fls. 
generally solitary, on long sts. 2-3 in. across, vellow 
or orange. Eu. C.L.A. 1:139. Gn. M. 9:86. Spa- 
ringly naturalized E. Perennial or biennial; sometimes 
grown as an annual. Var. tricolor, Hort. (G. tricolor, 
Vilm.) has been advertised. It has parti-colored fls. 
and is showy. G.C. III. 36:115. G.M. 48:697. Gn. 
66, p. 59. 

corniculatum, Curt. (G. phceniceum, Gaert. G. 
rubrum, Hort.). Lower: radical Ivs. pinnatifid, pubes- 
cent, the upper ones sessile and truncate at the base: 
fls. red or purplish, with a black spot at the base of each 
petal. Eu. Mostly annual. G. Fischeri, Hort., is 
probably a form of this. 

leiocarpum, Boiss. A velvety perennial with oblong, 
sinuate-dentate, or much-divided Ivs. which in the upper 
part of the plant are sinuate-lobed : fls. yellow, the calyx 
somewhat papillose. Medit. region. Scarcely a showy 
member of the genus. L jj jj 

N. TAYLOR. t 

GLAUX (Greek, sea-green). Primulacese. One small 
little pale herb, seldom seen in gardens, G. maritima, 
Linn. St. 9 in. or less high, erect or spreading, peren- 
nial by slender creeping rootstocks, growing in salt 
marshes and seacoasts from New Jersey and Calif, 
northward, and also in Eu. and Asia: Ivs. oval to. oblong- 
linear, entire and sessile, Hi n - or less long: fls. purplish 
or white, the corolla wanting; calyx with 5 petal-like 
lobes; stamens and style exhibiting dimorphism: fr. a 
5-valved few-seeded caps. L_ jj_ jj. 

GLAZldVA: Cocos insignia. 
GLECH6MA: Nepeta. 

GLEDITSIA (after Gottlieb Gleditsch, director of 
the botanic garden at Berlin; died 1780). Syn. Gle- 
ditschia. Leguminbsae. HONEY LOCUST. Ornamental 
trees grown chiefly for their handsome finely divided 
foliage; also the large conspicuous pods and the branched 
spines are attractive. 

Deciduous, usually with large branched spines on 
trunk and branches: Ivs. without stipules, alternate, 
abruptly pinnate, often partly bipinnate on the same 
If. or wholly bipinnate, both usually on the same tree: 
fls. polygamous in racemes or rarely panicles; calyx- 
lobes and petals 3-5, petals nearly equal, not much 
longer than calyx, stamens 6-10; style short, with 
large terminal stigma: pod compressed, mostly large 
and indehiscent, 1- to many-seeded. About 12 species 
in N. Amer., E. and Cent. Asia, in Trop. Afr. and in 
S. Amer. 

The honey locusts are large trees with spreading 
branches forming a broad graceful rather loose head, 
with finely pinnate foliage, generally light green and 
turning clear yellow in fall; the greenish flowers appear- 
ing in racemes early in summer are inconspicuous, but 
the large, flat pods are ornamental and the fertile tree 
is therefore to be preferred for planting. G. triacanthos 



GLEDITSIA 



GLEDITSIA 



1347 




1652. Gleditsia triacanthos. 
(X>fl 



is a useful native and is hardy North; G. japonica is 
almost hardy North, while G. Delavayi and G. sinensis 
are tender. They are very valuable trees for park 
planting and for avenues, and make almost impene- 
trable hedges if planted 
thickly and pruned se- 
verely. The coarse-grained 
wood is durable and 
strong. The pulp of the 
pods of G. triacanthos is 
sweet when fresh, hence 
the name honey locust, 
but becomes bitter at 
length; that of G. japonica 
is used in Japan and that 
of G. sinensis and G. 
macracantha in China as a 
substitute for soap. The 
gleditsias are of vigorous 
growth and thrive in 
almost any soil; they 
stand drought well. Prop- 
agation is by seeds sown 
in spring about 1 inch 
deep; they should be 
soaked in hot water be- 
fore being sown; varie- 
ties and rare kinds are 
sometimes grafted on 
seedlings of G. triacanthos 
in spring. 

A. Spines more or less compressed, at least at the base: 
walls of pod papery or leathery: Ivs. pinnate with 
more than 12 Ifts., or bipinnate. 

B. Pod 1-2-seeded, oval, not pulpy. 
aquatica, Marsh. (G. inermis, Mill., not Linn. G. 
monosperma, Walt.). WATER or SWAMP LOCUST. Tree, 
to 60 ft., with short trunk, spiny: Ivs. 12-18-foliolate or 
doubly pinnate with 6-8 pinnae; Ifts. ovate-oblong, 
usually rounded or sometimes emarginate at the apex, 
slightly crenate and often entire below the middle, 
glabrous except a few hairs on the petiolules, about 1 
in. long: fls. in racemes; ovary glabrous: pods long- 
stalked, 1-2 in. long. May, June. S. C. and Ky. to 
Fla. and Texas. S.S. 3:127, 128. 

BB. Pod many-seeded, elongated and usually more or 

less twisted, pulpy. 

c. Lfts. usually acute or acutish, often more than 20, not 
over 1% in. long: ovary pubescent. 

triacanthos, Linn. HONEY or SWEET LOCUST. THREE- 
THORNED ACACIA. Fig. 1652. Tree, 70-140 ft., usually 
with stout simple or branched spines 3-4 in. long: Ivs. 
Q-S in. long, with pubescent grooved rachis; pinnate 
with 20-30 Ifts., bipinnate with 8-14 pinnae; Ifts. oblong- 
lanceolate, remotely crenulate-serrate, %-lM m - long: 
fls. very short-pedicelled in 1^2-3 in. long, narrow 
racemes; ovary pubescent: pod 12-18 in. long, slightly 
falcate and twisted at length. May, June. From Pa. 
south to Miss., west to Neb. and Texas. S.S. 3:125, 
126. Gn. 32, p. 304. Var. inermis, Pursh. Unarmed 
or nearly so, of somewhat more slender and looser 
habit; var. inermis elegantissima, Grosdemange, is 
an unarmed form of dense bushy habit and with smaller 
Ifts. R.H. 1905, p. 513. Var. Bujdtii, Rehd. (G. 
Bujotii, Neum. G. Bujotii pendula, Hort.). With slen- 
der, pendulous branches and narrower Ifts. 

CC. Lfts. obtuse or emarginate, usually less than 20: ovary 

glabrous or only pubescent on the margin. 
japonica, Miq. (G. hdrrida, Makino). Fig. 1653. 
Tree, 60-70 ft., with somewhat compressed, often 
branched spines, 2-4 in. long: Ivs. 10-12 in. long, with 
grooved and slightly winged, puberulous rachis, pin- 
nate with 16-20 Ifts., bipinnate with 8-12 pinna?; Ifts. 



ovate to oblong, nearly lanceolate, obtuse, entire or 
remotely crenulate, lustrous above, %-2 in. long: fls. 
short-pedicelled, in slender racemes: pod 10-12 in. 
long, twisted, bullate, with the seeds near the middle; 
pulp acid. Japan, China. G.F. 6:165 (adapted in Fig. 
1653). Var. purpftrea, Rehd. (G. sinensis var. pur- 
purea, Loud. G. coccinea, Hort. G. sinensis var. ori- 
entdlis, Hort.). Lfts. broadly oval to oblong-oval, 
obtuse or emarginate, J-l^ in. on the pinnate, smaller 
on the bipinnate Ivs. 

Delavayi, Franch. Tall tree: spines compressed at 
the base, to 10 in. long: Ivs. 12-18-foliolate, only on 
young plants partly bipinnate; Ifts. obliquely ovate or 
ovate-oblong, obtuse or emarginate, slightly crenate 
or nearly entire, dark green and lustrous above, gla- 
brous, to 2% in. long, the lower much smaller, also 
much smaller on young plants: fls. in slender racemes; 
ovary glabrous : pod with leathery walls, to 15 or some- 
times to 20 in. long and to 2 ^ in. broad, twisted. S. W. 
China. Very handsome; recently intro. 

AA. Spines terete: walls of pod thick, woody; pod straight 
or falcate, not twisted: Ivs. 8-16-foliolate, very 
rarely bipinnate. 

sinensis, Lam. (G. hdrrida, Willd.). Tree, to 40 ft., 
with stout conical often branched spines: Ivs. 5-7 in. 
long, with grooved pubescent rachis, and 8-18 Ifts.; 
Ifts. ovate or oblong-ovate, obtuse or acute, crenulate- 
serrate, yellowish green, dull above, reticulate beneath, 
%-2 in. long: fls. distinctly pedicelled, in slender 
racemes; ovary glabrous: pod almost straight, thick, 
4-7 in. long, 1-1 ^ in. broad. China. Var. nana, Loud. 
Shrubby and less spiny, with smaller and narrower Ifts. 

G. amorpholdes, Taub. (Garugandra amorphoides, Griseb. ) 
Tree, to 50 ft., very spiny: Ifts. obliquely ovate to linear-oblong, 
J-l in. long: fls. in racemes: pod oblong, falcate, 3^-4 in. long, 1 in. 
broad, J^in. thick. Argentina, Bolivia. Cult, in Calif. G. australis, 
Hemsl. Tree with large spines: Ifts. very oblique, oblong, crenate, 
leathery, shining: pod with coriaceous walls, 4-5 in. long. S. China. 
G. cdspica, Deaf. (G. horrida var. caspica, Schneid.). Allied to 
G. japonica. Lvs. pinnate with 12-20 ovate, crenulate Ifts., or bipin- 




1653. Gleditsia japonica. ( X Ya) 



1348 



GLEDITSIA 



GLOBULARIA 



nate with &-8 pinnse: pod thin, pulpy, to 12 m. long. G. ferox, 
Desf. Allied to G. einensis. Spines very stout: Ivs. 16-30-foliolate; 
Ifts. oblong-ovate to oblong-lanceolate, crenate, J^-l Vi in. long: pod 
to 10 in. long. China. Most plants cult, under this name seem to 
belong to G. japonica. <7. Fontanksii, Spach=G. macracantha. G. 
heteroph$lla, Bunge. Allied to G. aquatica: Ifts. obliquely obovate, 
pubescent below, Yy-y^va. long: pod oval, 2-3-seeded, slender- 
stalked, about 1 in. long. N. China. Probably quite hardy. G. 
macracdntha, Desf. Allied to G. sinensia. Spines and Ifts. generally 
larger: infl. paniculate; ovary pubescent: pod 4-6 in. long, %in. 
broad, often almost cylindrical. China. G. officinMis, Hemsl. 
Allied to G. sinensis. Spiny tree, to 40 ft.: Ifts. 12-20, obliquely 
elliptic to elliptic-oblong, acutish, to 3% in. long: pod oblong, 
thick, falcate, 34 in. long and little over Hin. broad. Cent. 
China. G. texana, Sarg. Allied to G. triacanthos. Lvs. 12-22- 
foliolate, often bipinnate: pod narrow-oblong, straight, 4-5 in. 
long. Texas. S.S. 13:627. Possibly hybrid of G. aquatica and G. 
triacanthos. ALFRED REHDER. 

GLEICHENIA (W. F. Von Gleichen, 1717-1783). 
Gleicheni&ceae. Ferns mainly from the tropical and south 
temperate zones, growing naturally in dense thickets; 
one species has recently been found in Louisiana, D. 
flexuosa. (Amer. Fern Jour. 4:15). 

The family is characterized by dorsal sori composed 
of a few nearly sessile sporangia; each sporangium is 
surrounded by a broad transverse ring, and opens 
vertically. The most striking thing about the family 
is the growth of the Ivs. The Ivs. of many of the species 
are perennial and show an indeterminate growth. Dur- 
ing the growing season, the end of the If. will keep 
unrolling after the usual manner of ferns. During the 
resting season this tip rests, but resumes its growth the 
next season. The Ivs. of some species may thus become 
over 100 ft. in length. The species after the third (AA) 
are often catalogued under Mertensia, a name which, 
because used for a genus of flowers, must give way to 
Dicranopteris if they are separated and placed in a dis- 
tinct genus, where they probably belong. 

A. Ultimate lobes small, roundish. 
B. Sorus of 3-4 sporangia, superficial. 

rupestris, R. Br. Lobes rounded or obtusely quad- 
rangular, the margins thickened and recurved, some- 
what glaucous beneath. Austral. Var. glaucescens, 
Moore, has Ivs. of thicker texture, which, when young, 
are very glaucous on both sides, contrasting with the 
reddish purple stalks. 

circinata, Swartz. Lobes ovate or rotund, with the 
rachides pubescent when young; 3-5 times forking, the 
ultimate pinnules 1 in. long. Austral., New Zeal. 

Var. speluncas, Hort. (G. speluncse, R. Br.). Lvs. pen- 
dent but not curving; pinnules curved inward, form- 
ing small cavities. Var. semivestita, Labill. (G. semi- 
vestita, Hort.), differs in its close and very erect habit, 
and flat, deep green pinnae. Var. Mendellii, Moore (G. 
Mendellii, Hort.). More robust and compact than the 
type, with flat, thicker and glaucous Ivs. Gn. 51, p. 472. 

BB. Sorus of 2 sporangia concealed in slipper-shaped 
lobes. 

dicarpa, R. Br. Lvs. 2-4 times forked, with the 
lobes strongly arched, rotund or narrow, with the 
under surface rusty-hairy. Austral. 

AA. Ultimate lobes pectinate: sori near the middle of 
the veinlets. 

B. Lf. after first forking, bipinnate. 

glauca, Hook. Primary branches elongate, 2-3 ft. 
long: rachises with rusty scales; pinnae 4-8 in. long, 
with closely placed entire segms., glaucous beneath. 
China and Japan. 

BB. Lf. with fan-shaped divisions. 

flabellata, R. Br. Lvs. 2-3 times forked, the divisions 
ascending, 6 in. or more long, elliptic-lanceolate; ulti- 
mate divisions linear. Austral. 

longipinnata, Hook. Branches of the Ivs. repeatedly 
dichotomous; pinnae up to 2 ft. long, 3 in. wide. Trop. 
Amer. 



AAA. Ultimate branches with a pair of forked pinnae: 
If.-sts. zigzag, repeatedly dichotomous. 

dichotoma, Willd. With a distinct pair of pinnae aris- 
ing from the base of the forked branches; segms. not 
decurrent. Tropical regions generally, but several 
species have been confused here, as in many of the 
widely distributed species. L . M< UNDERWOOD. 

R. C. BENEDICT.! 

GLIRICIDIA (rodent-poison, from the seeds) . Legumi- 
ndsae. Eight or 10 woody plants, Cuba and Mex., to 
S. Amer., differing from Robinia in the wingless or 
marginless pods and coriaceous valves. Lvs. odd-pin- 
nate, the Ifts. entire: fls. rose-colored, racemose or 
fasciculate; calyx-teeth short and broad, the 2 upper 
ones joined; standard large, reflexed; wings falcate- 
oblong; keel incurved, obtuse; ovary stipitate, many- 
ovuled, becoming a broad-linear 2-valved pod. 
G. platycdrpa, Griseb., of Cuba, is offered in S. Fla.: 
tree, to 25 ft. : Ifts. 7-9, ovate or ovate-oblong, glabrous, 
the margins undulate: corolla pink or purplish; stigma 
ciliate : pod sessile, piano-compressed, lanceolate-oblong, 
8-seeded. G. maculata. HBK. (Lonchocdrpus maculd- 
tus, DC.), Guatemala to S. Amer., is reported as in 
cult, in S. Fla.: small tree: Ifts. about 17, oblong, obtuse, 
somewhat appressed-pilose above and blackish-spotted 
and glaucescent beneath: pod linear, compressed, with 
thickened margin. L H B 

GLOBE A (Malayan name). Zingiberaceas. Herba- 
ceous conservatory plants with rhizomes and habit of 
canna, and a singular floral structure. 

Flowers in terminal panicles; bracts usually decidu- 
ous; calyx funnel-shaped, 3-lobed; corolla-tube longer 
than the calyx, the lobes nearly equal, ovate; stami- 
noid petal-like and fastened to the corolla-lobes; ovary 
1-celled, forming a globose, tardily dehiscing caps. 
Only one species is known to be cult, in Amer. This is 
known as G. coccinea, which is really G. atrosanguinea, 
figured at B.M. 6626. "Index Kewensis" is clearly in 
error in referring G. coccinea to G. albo-bracteata, as is 
plain from G.C. II. 18:71. Veitch intro. in 1881 a 
plant under the provisional name of G. coccinea, as it 
was supposed to be a new species, but the next year, it 
was identified with G. atrosanguinea. This plant was 
highly praised in 1893: "Plants in bloom the greater 
part of the year: sts. much crowded, 12-18 in. long, 
gracefully arching on all sides: fls. scarlet and yellow, 
in dense racemes." The credit for the discovery of this 
plant is generally given to F. W. Burbidge, but in G.C. 
II. 18:407, Burbidge gives the honor to Curtis. For 
cult., see Alpinia. 

atrosanguinea, Teijsm. & Binn. (G. coccinea, Hort., 
Veitch). St. slender, becoming 2-3 ft. high: Ivs. 3-4 
in. long, elliptic, acuminate at both ends; sheaths 
purplish, pubescent, closely clasping the St.; lower 
flowerless bracts distant, brown, 6-9 lines long, upper 
and flowering bracts crowded, red: fls. 1J^ in. long; 
corolla yellow, tubular, thrice as long as calyx. Borneo. 
B.M. 6626. G.Z. 27, p. 121. Little known in Amer. 
outside of botanic gardens. j^ TAYLOR.! 

GLOBE AMARANTH: Gomphrena. 
GLOBE FLOWER: Trollius. 
GLOBE HYACINTH: Muscari. 
GLOBE THISTLE: Echinops. 
GLOBE TULIP: Calochortus. 

GLOBULARIA (the flowers in small, globular heads). 
Globularidcese. Herbs, subshrubs and shrubs, with 
small blue flowers mostly in spherical heads. 

Leaves from the root or alternate, leathery, entire 
or with a few sharp teeth: fls. small, blue, in dense 
heads; calyx 5-lobed, sometimes obscurely 2-lipped; 
corolla-tube usually short, broad at the throat, the 



GLOBULARIA 



GLORIOSA 



1349 



lobes oblique or unequal; stamens 4, didynamous, 
attached at the throat: fr. small, included in the calyx. 
About a dozen species from the Old World. Probably 
the commonest and best species is G. tricosantha, which 
thrives at the front of well-drained borders, but is 
particularly showy in the rockery. For this and G. 
vulgaris and its forms, rather moist but well-drained 
soil and partial shade are advised. Prop, by division 
or seed. 

A. Hardy herbaceous plants about 6-12 in. high. 

B. Root-lvs. 1 -nerved. 

trichosantha, Fisch. & Mey. Height 6 in.: root-lvs. 
spatulate, 3-toothed at apex; st.-lvs. obovate or oblong, 
mucronate, sessile. July, Aug. Asia Minor. Syria. 

BB. Root-lvs. 5-nerved. 

vulgaris, Linn. (G. nudicaulis, Hort.). Height 8-12 
in.: root-lvs. obovate, petiolate, nearly entire, apex 
entire, notched or mucronate; st.-lvs. lanceolate, sessile. 
S. Eu., Caucasus. July, Aug. B.M. 2256. 




1654. Gloriosa superba. ( X J 2) 

AA. Prostrate, woody herb, forming mats. 
cordifolia, Linn. A low prostrate perennial with 
creeping, almost woody sts., and wedge-shaped, notched 
Ivs., which form rosettes at the base of the solitary 
pedicel: fls. in a close head, not showy. S. Eu. Useful 
for the rockery. 

G. Alypum, Linn. Lvs. obovate-oblong, mucronate or 3-toothed 
at apex. Medit. regions. Cult, years ago in S. Calif, by Franceschi, 
who says it is covered with fls. all winter; but not now in cult. Also 
cult, abroad under glass. G. bettidifdlia, Salisb. = G. spinosa. 
G. gpindsa, Linn. One ft. and more: radical Ivs. obovate, attenuate 
into petiole. 3-7 -toothed at apex; st.-lvs. lanceolate and sessile: 
head larger than in G. vulgaris; calyx 2-lipped, the tube ciliate and 
throat barbed; upper lip of corolla 2-parted, lower 3-parted. Spain. 

N. TAYLOR, f 

GLOCfflDION (from Greek for point, the anthers 
being long-pointed). Euphorbidcese. Tropical trees or 
shrubs, rarely cult. Lvs. alternate, simple: fls. in axil- 
lary clusters or singly; staminate calyx imbricate, of 
3-8 sepals; pistillate fls. without disk, stigmas short 
and thick, ovules 2 to each cell: fr. a caps. About 135 
species of Trop. Asia and Pacific islands, related to 
Phyllanthus. j. 3. S. NORTON. 

GLONERIA: Psychotria. 



GLORIOSA (Latin for glorious). Syn., Methonica. 
Liliaceae. Tall, weak-stemmed plants, supporting them- 
selves by means of tendril-like prolongations of the 
leaves. Odd and handsome plants, to be grown in 
a warmhouse. 

Leaves oblong, lanceolate or lance-ovate: fls. 
many and showy, long-stalked, borne singly in the axils 
of the upper Ivs.; perianth of 6 distinct long segms. 
which are undulate or crisped, and reflexed after the 
manner of a cyclamen, variously colored; stamens 6, 
long and spreading, with versatile anthers; ovary 3- 
loculed; style long, and bent upward near the base. - 
Five or perhaps more tropical species, all African, and 
1 also Asian. 

Gloriosas are not difficult to grow. The brightest 
flowers are produced in sunlight. The plants grow from 
tubers. These tubers should be rested in early winter, 
and started in pots in January to March. The plants 
bloom in summer and fall. When potting the old tubers, 
offsets may be removed (when they occur) and grown 
separately for the production of new plants. The tubers 
may be cut in two for purposes of propagation. Let the 
plants stand near a pillar or other support. Give freely 
of water when the plants are growing. In this country 
they are sometimes bedded out in summer. Gloriosas 
are sometimes grown outdoors in summer in Massa- 
chusetts, and the plants so treated are not much 
inclined to climb and flower so freely as under glass. 
In Florida, they may be grown permanently in the open. 
Success with gloriosa depends on having strong 
bulbs. Consult Bulbs. 

A. Perionth-segms. about 2% in- long. 

Carsonii, Baker. St. erect and climbing, the 
Ivs. st. -clasping, about 4-5 in. long, bearing long 
tendril-like processes: fls. very numerous, in a loose 
cyme; perianth-segms. not more than 2J^ in. long, 
usually less than that, recurved and crisped, the 
margins yellow; style erect; stigmas 3. F.S.R. 
2, p. 355. A showy plant from Cent. Afr. Intro, 
in 1904. 

AA. Perianth-segms. longer than 3 in. 
B. Segms. (or petals) much crisped. 

superba, Linn. CLIMBING LILY. Fig. 1654. St. 
5-10 ft. high: Ivs. ovate-lanceolate: segms. 2-3 in. long 
and less than an inch wide, opening yellow, but chang- 
ing to yellow-red and deep scarlet. Afr., Asia. B.R. 
77. Gn. 38:576. B.H. 23:121. G.L. 18:277. A 
yellow-fld. form of unknown origin has been described 
as G. lutea, Hort; it is scarcely known outside of 
Kew. Var. grandiflSra, Hort., is advertised as "color 
a yellow-red, changing to deep scarlet;" it is unknown 
in the wild state. 

BB. Segms. somewhat undulate, but not crisped. 

simplex, Linn. (G. virescens, Lindl. G. Pldntii, 
Loud.). Fls. opening yellow, and remaining so in shade, 
but becoming deep yellow-red when exposed to the 
sun; wider than in G. superba, barely undulate and 
wavy, and not prolonged or hooked at the end as in 
the latter species. Afr. B.M. 2539. G. 26:556. Var. 
grandiflora, Nichols. (Methdnica grandiflora, Hook.), 
has fls. 8 in. across. B.M. 5216. G. 27:477. 

Rothschildiana, O'Brien. St. climbing, simple at 
first, afterward branched: Ivs. bright green, glabrous, 
oblong-acuminate, alternate or opposite: fls. solitary 
in the axils, or peduncles 3-4 in. long, abruptly curved 
near the ovary; perianth-segms. oblong-lanceolate, 
recurved, over 33^ in. long, crimson, with a dark 
purple mark near the base. Trop. Afr. One of the 
best species. G.C. III. 33:323. G.M. 47:377. Gn. 65, 
p. 451. G.W. 9, p. 112; 13, p. 535. R.B. 34:339. 
F.S.R. 2:248. Var. citrina, Hort., has fls. citron-yellow 
and claret-purple. It is a splendid showy addition. 
G.C. III. 38:211. 



1350 



GLORIOSA 



GLOXINIA 



G. abyssinica, Rich., said to be the largest-fld. species, seems not 
to be in cult. -G. Leopoldii, Hort., a beautiful form with yellow 
and purple fls., is probably some form of G. simplex grandiflora. 
G.C. III. 36:188. R.H. 1903:548. N. TAYLOR. t 

GLORY-OF-THE-SNOW: Chionodoxa. 

GLORY PEA: Clianthus. 

GLOSSOCOMIA CLEMATfDEA: Codonopsis dematidea. 

GLOXINERA (Gloxinia and Gesneria). Gesneriacese. 
A bigeneric hybrid between Gesneria pyramidalis (seed- 
parent) and Gloxinia Radiance, by Veitch and first 
exhibited at the Royal Horticultural Society, London, 
May 8, 1894. It has the habit of a garden gloxinia, 
with inclined fls. of fair size, brilliant scarlet tinged 
with magenta in the shadows. The foliage is recorded 
as more nearly that of a gloxinia than a gesneria in 
appearance, being very succulent and covered with fine 
hairs. G.C. III. 17:145. 

GLOXINIA (named for P. B. Gloxin, of Strassburg, 
who wrote in 1785). Gesneridcese. The genus Gloxinia 
was founded by L'Heritier in 1785 upon G. maculata 
of Brazil. Early in last century a related Brazilian 
plant was introduced, and it attracted much attention: 
this plant was named Gloxinia speciosa by Loddiges in 
his Botanical Cabinet in 1817, and it was there figured. 
In the same year it was figured by Ker in the Botanical 
Register, and also by Sims in the BotanicaF Magazine. 
Sims wrote that the plant was "already to be found in 
most of the large collections about town [London]." 
These writers refer the plant to the Linnaean class 
Didynamia, but Ker also suggests that it may belong 
to the Campanulacese. This Gloxinia speciosa was the 
forerunner and leading parent of the garden gloxinias, 
but it turns out that the plant really belongs to Nees' 
genus Sinningia, founded in 1825 on a Brazilian plant 
which he named S. Helleri; but the rules of nomen- 
clature make the tenable name to be Sinningia speci- 
6sa, Benth. & Hook. (See Sinningia.) All the gar- 
den gloxinias are 
therefore sinning- 
ias, but to gar- 
deners they will 
ever be known 
as gloxinias; there- 
fore, the evolution 
of them may be 
traced here. 



stigma. The garden gloxinias belong to the subgenus 
Ligeria (subgenus of Sinningia), which has a short st. or 
trunk, and a broad-limbed bell-shape fl. Gloxinia has 
perhaps a half-dozen species from Mex. to Brazil and 
Peru; Sinningia has about 20 species, in Brazil. 




Gloxinia has no 
tubers: Sinningia has 
a tuberous rhizome. 
Gloxinia has a ring-like 
or annual disk about 
the ovary: Sinningia 
has 5 distinct glands. 
The sinningias are 

either stemless or st.-bearing, with a trumpet-shape or 
bell-shape 5-lobed and more or less 2-lipped corolla, a 
5-angled or 5-winged calyx, 4 stamens attached to the 
base of the corolla, and with anthers cohering at the 
tips in pairs, and a single style with a concave or 2-lobed 




1656. A good gloxinia plant. 

The true gloxinias are not florists' flowers, and they 
are little known in cultivation. They are apparently not 
in the American trade. The old G. maculata is figured in 
the Garden 39:801 (p. 364), and it is probably to be 
found in choice collections in the Old World. It pro- 
duces knotty rootstocks, which, as well as the leaves, 
may be used for propagation. It is also figured in B.M. 
1191. G. glabrata, Zucc., from Mexico, is the G. glabra, 
Hort., Achimenes gloxiniaeflora, Forkel, and Plectopoma 
gloxiniflorum, Hanst. It is a stemmy plant, bearing 
white flowers with yellow-spotted throat; B.M. 4430, 
as G. fimbriata, Hook. Plectopoma is now referred to 
Achimenes, and the plant then takes the name Achi- 
menes glabrata, Fritsch. It appears not to be in the 
trade. Other related genera are Diastema, Dicyrta 
and Isoloma. 

The garden gloxinias (genus Sinningia) are nearly 
stemless plants, producing several or many very showy 
bell-like flowers, each on a long stem. G. (Sinningia) 
speciosa originally had drooping flowers, but the result of 
continued breeding has produced a race with flowers 
nearly or quite erect (Figs. 1655, 1656). The deep bell 
of the gloxinia is very rich and beautiful, and the erect 
position is a decided gain. The flowers also have been 
increased in size and number, and varied in shape and 
markings; the leaves also have become marked with gray 
or white. The color of the original Gloxinia (Sinningia) 
speciosa was a nearly uniform purple. The modern 
races have colors in white, red, purple and all inter- 
mediate shades, some are blotched, and others are fine- 
spotted or sprinkled with darker shades. It is probable 
that the larger part of the evolution in the common 
greenhouse gloxinia is a direct development from the 
old G. speciosa, but hybridity may have played a 
part. One of the earliest recorded series of hybrids 
(1844) was with Sinningia guttata, which is a plant 
with an upright stem and bearing rather small spotted 
flowers in the axils of the leaves. (B. R. 1112.) 
The issue of this cross showed little effect of the S. 
guttata, except a distinct branching habit in some of 
the plants (B.R. 30:48). It is possible, however, that 
S. guttata has had something to do with the evolution 
of the spots on the present-day flower, although the 
original G. speciosa was striped and blotched in the 
throat. The student who wishes to trace some of the 



GLOXINIA 



GLYCERIA 



1351 



older forms of garden gloxinias may look up the fol- 
lowing portraits: B.M. 1937, speciosa itself; B.M. 
3206, var. albiflora; B.M. 3934, var. macrophylla varie- 
gata; B.M. 3943, var. Menziesii; F.S. 3:220, Teichleri 
(hybrid); F.S. 3:268; F.S. 4:311, Fyfiana (hybrid); 
F.S. 6:610; F.S. 10: 1002; F.S. 14:1434-6; F.S. 16:1699 
and 1705; F.S. 17:1768, 1772-6; F.S. 18:1846, 1878, 
1885, 1918, 1919; F.S. 19:1955, double forms; F.S. 
21:2164; F.S. 22:2324. I.E. 42:39, 41. Gt. 47, p. 79; 
Gt. 48, p. 80. Gn. 15:162; 43:392; 52, p. 268. R.H. 
1846:301, teuchlerii; R.H. 1848:201, Fyfiana; 1877:70, 
variabilis; R.H. 1883, p. 248. For florists' plants, see 
A.F. 11:7; A.G. 14:49; Gng. 6:83. There are many 
Latin-made names of garden gloxinias, but the plants 
are only forms of the G. speciosa type. One of the 
trade entries is G. crassifolia, a name applied to some 
of the best and largest-growing strains. 

There are double forms of gloxinia, in which an 
outer but shorter corolla is formed. The forms are 
more curious than useful. L. jj. 3. 

Cultivation of gloxinia. 

Few flowers can surpass the large tubular blooms of 
gloxinia for richness and variety of coloring. The 
colors range through all the shades of blues and purples, 
pinks and crimsons, while some are pure white, and 
others again white with tinted edges; still others have 
the colors dotted on the lighter ground - color. The 
foliage also of gloxinias is very beautiful, being of a 
rich soft velvety texture. Gloxinias make a gorgeous 
display, therefore, when in flower and are especially 
valuable for the decoration of conservatories during 
the summer and early fall months. 

Gloxinias are native of tropical America and therefore 
require a warm greenhouse or tropical temperature in 
the growing season. When first introduced into culti- 
vation, and even for many years after, the flowers of 
gloxinias were all nodding, that is they hung down 
instead of standing upright; no one now grows the 
nodding-flowered kinds, the upright-flowered being so 
much more attractive. 

Though they may be grown so as to flower at almost 
any season of the year, yet they are naturally summer- 
flowering plants, and do best when treated as such. 
They are propagated by seeds, or by cuttings made of 
leaves or stems. Seeds are preferable, unless one wishes 
to increase some very choice colored variety, when it is 
best to propagate by leaf -cuttings, using partly matured 
medium-sized leaves with a small portion of leaf-stalk 
attached (Fig. 1176, p. 929). These may be inserted 
in an ordinary propagating-bed, where if kept rather 
on the dry side, they will soon root and form tubers, 
when they may be potted and grown on. Seeds should 
be sown in a warm temperature early in February, in 
pans or shallow boxes containing a finely sifted mixture 
of peat, leaf-mold and silver sand in about equal pro- 
portions. The seedlings will begin to appear in about 
ten days, when great care must be exercised in water- 
ing, or they will "damp-off." In fact, success with 
these plants throughout the year depends largely upon 
the care exercised in watering. Even in their most 
active growth the water always should be given from 
the spout of a watering-can, taking care not to wet the 
leaves, though they like a warm, humid atmosphere 
during their growing season. As soon as the seedlings 
can be conveniently handled, they should be potted 
singly into thumb-pots and grown on rapidly ; using 
in subsequent shifts a mixture of two parts leaf-mold, 
one part good fibrous loam and one part peat. The 
plants must be well shaded from sunlight and placed in 
a position free from draughts. The seedlings should 
begin to flower by the middle of August, when they 
should be given an abundance of air. After flowering, 
the leaves will begin to mature, when water should be 
gradually withheld. As soon as the leaves have all 



ripened off, the pots should be stored away in some con- 
venient place for the winter, in a temperature of about 
45, giving just sufficient water to keep the tubers from 
shriveling. Toward the middle of February the tubers 
will show signs of starting into growth. A batch should 
be started at this time, choosing the tubers which ap- 
pear most active, and the remainder should be held back 
for another month; this will give a much longer period 
of blossoming. The tubers should have all the old soil 
shaken off and be potted again in clean well-drained 
pots, using sizes just large enough to accommodate the 
tubers, the compost being the same mixture as before 
recommended. They should be given but little water 
until active root-growth commences. As soon as the 
pots are filled with roots, they should be shifted on at 
once into the pots they are intended to flower in, as 
frequent shifts would more or less damage their leaves, 
which have a tendency to cling round the sides of the 
pots. The first batch should come into flower in June. 

When carefully grown, gloxinias are particularly free 
from insect pests or fungous diseases, and the same 
tubers can be grown for several years. 

EDWARD J. CANNING. 

GLYCERIA (Greek, glukeros, sweet). Graminex. 
Marsh perennials with open (or rarely contracted) 
panicles, sometimes grown for ornament. 

Spikelets few- to many-fld.; lemmas convex, firm, 
with a scarious margin or apex, usually obtuse, awnless, 
prominently 5-9-nerved. Species about 16 in temper- 
ate regions of both hemispheres. 

grandis, Wats. (Paniculdria ameri- 
cdna, MacM.). REED MEADOW-GRASS. 




1657. Glyceria grandis. (XK) 



1352 



GLYCERIA 



GMELINA 



Fig. 1657. Three to 5 ft.: lower sheaths rough and 
overlapping; blades 3-8 lines wide; glabrous: panicle 
8-16 in. long, many-fld., open and spreading; spikelets 
4-7-fld., 3 lines long. Dept. Agric., Div. Agrost. 7 : 286. 
N. U. S. 

nervata, Trin. (Panicularia nervata, Kuntze). FOWL 
MEADOW-GRASS. One to 3 ft.: blades 1-2 J^ lines wide, 
scabrous above: panicle 4-8 in. long, open, the branches 
drooping; spikelets 3-7-fld., 1 line long. Ibid 287. 
Widely distributed in U. S. A. S. HITCHCOCK. 

GLYCINE (Greek for sweet). Leguminbsse. The soy- 
bean and related plants. The glycines are allied to 
Dolichos, Vigna and Phaseolus: the cult, species are 
distinguished by small and hairy fls. in short axillary 
racemes: stipules very small and free from the petiole: 
Ifts. 3, large. Perhaps 40 species, mostly tropical, in 
Asia, Afr., and Austral., nearly all twining vines. In 
this country Glycine is known only in the soybean, 
G. Soja, Sieb. and Zucc., which is an erect, hairy 
annual from Japan and China. It is also known as 
the soja or soya bean, coffee bean and coffee berry. 
It grows 2-6 ft. high, making a rank, bushy herb, and 
bearing axillary clusters of small hanging, hairy pods, 
with constrictions between the seeds. Fls. small, white 
or purple. The seeds are subglobose to oblong, yellow, 
green, brown or black, but in some varieties parti- 
colored. In China and Japan the beans are much used 
for human food and for the production of oil. For the 
latter purpose great quantities of seed have been 
exported in recent years from Manchuria to Eu. In 
this country the plant is grown for forage, its first use 
for this purpose dating from 1854. Since 1882, and 
especially since 1898, the crop has been steadily gaining 
in importance. The beans may be used as a substitute 
for coffee; and for this purpose the plant is often sold. 
The erect form of soybean is unknown in a wild state. 
It is clearly a domesticated form of G. ussuriensis, 
Regel & Maack, which is wild in Japan, Manchuria, 
China, and India. For the economic merits of soy- 
beans, see various experiment station reports; also 
Farmers' Bull. No. 372, U. S. Dept. of Agric. For a 
technical exhaustive paper see Bureau of Plant Indus- 
try, Bull. No. 197. The soybean has also been made 
the basis of a distinct genus under the name of Soja, 
Moench. Glycine was clearly used by Linnaeus to 
refer primarily to the ground-nut, Apios tuberosa. 
Botanists who accept Glycine in that sense use Soja 
for the soybean and allied species. The plant named 
Phaseoliis max by Linnaeus is the soybean, and as the 
description is on a previous page to that of Dolichos 
Soja, some authors use the specific name max and 
designate the soybean as Soja max. 

G. chintnsis = Wistaria sinensis. G. frutescens = Wistaria 
speciosa. G. sinensis= Wistaria. /-i y' PTPFT? t 

GLYCOSMIS (from the Greek for sweet, and 
smell). Rutdcese. Thornless shrubs or small trees, 
grown for ornament. 

Leaves persistent, alternate; Ifts. 1-9, alternate or 
nearly opposite, dark green above, pale below, coria- 
ceous, entire or obscurely crenulate: fls. in axillary or 
terminal panicles, small, white, fragrant, urceolate, 
5-merous; calyx pubescent (ciliate); ovary 2-5-celled 
with 1 ovule in each cell; style very short, persistent; 
stamens 10, free, inserted in 2 series on the disk: frs. 
small, with a fleshy pulp in which are imbedded the 
large rounded seeds; cotyledons epigeous in germina- 
tion; first foliage-lvs. simple, opposite. Several spe- 
cies are known, occurring in India and Ceylon and 
extending to Austral., the Philippines, and China. Only 
one has as yet been intro. into cult, in this country. 

pentaphylla, DC. (Limdnia pentaphylla, Retz. Tolui- 
fera cochinchinensis, Lour. G. cochinchinensis, Pierre). 
Small inermous shrubs with pinnate Ivs. having 1-7 
Ifts.: fls. urceolate, very small, white, fragrant: berry 



2-3-celled with 1 or 2 brownish green rounded seeds 
imbedded in the fleshy pulp. A very variable species 
common throughout India, Indo-China, Philippine Isls. 
and Malayan Archipelago. 111. Roxbg. PL Coroman- 
del, 1:60, pi. 84. Talbot, For. Fl. Bombay, p. 192, fig. 
117. This species is sometimes grown as an ornamental 
in greenhouses or out-of-doors in the southern states. 
Because of its dark green glossy Ivs. and translucent 
pinkish berries, it is a handsome shrub for warm semi- 
tropical climates. WALTER T. SWINGLE. 

GLYCYRRHIZA (Greek, sweet root). Leguminbsse. 
LICORICE, also spelled LIQUORICE, and LICKORICE. This 
genus contains the plant whose roots produce the 
licorice of commerce. 

The genus has about a dozen widely scattered spe- 
cies of perennial herbs, often glandular: Ivs. odd-pin- 
nate; Ifts. of indefinite number, rarely 3, entire, with 
minute glands or teeth: fls. blue, violet, white or yel- 
lowish, in axillary racemes or spikes, which are pedun- 
cled or sessile. About a dozen species in the Medit. 
region, Trop. Asia, W. Amer. and S. Amer., only one 
of which appears to be cult. 

The roots of Glycyrrhiza glabra, of southern Europe 
and central Asia, are used extensively by druggists; in 
America by brewers and manufacturers of plug 
tobacco; in Turkey, Egypt and France to make cool- 
ing drinks. Our supply more than $1,500,000 worth 
in 1899 is derived mainly from Spain, Portugal, Italy, 
Turkey and Russia (Transcaucasia), the roots from 
Spain and Italy being considered best, and those from 
Turkey poorest on account of their bitterness. The 
soil for licorice must be deep, mellow, moist, rich and 
free from stones. Plants are usually set in rows, 3 
feet or more apart, and not less than 1 foot asunder. 
After the plants have covered the ground, they are 
allowed to shift for themselves for three or four years. 
Harvesting is primitive, the roots being exposed by the 
plow and pulled by hand. Large quantities of roots are 
thus left to produce a succeeding crop or to overrun the 
field as weeds. One ton to the acre is considered a fair 
yield; 1.6 cents a pound an average price. In America 
the only fields worthy the name are in California, where 
licorice is not considered very paying. Experiment and 
experience with it are, however, but little more than 
begun. (M. G. Kains.) 

glabra, Linn. Height 2-3 ft. : Ifts. ovate, subretuse, 
subglutinous beneath, 4-8 pairs, with an odd one : spikes 
peduncled, shorter than the Ivs.; fls. closely clustered, 
the calyx glandular pubescent: pods glabrous, 3-4- 
seeded. Summer and autumn. Seeds in pods are listed 
by a few dealers with miscellaneous agricultural seeds. 

WILHELM MILLER. 

GLYPTOSTROBUS (engraved or marked cone). 
Pindcese. One or 2 species of trees of swamps and low 
grounds in China, separated by some authors from 
Taxodium, but here included in that genus. The basis 
of separation from Taxodium lies mostly in the fact 
that the cone-scales are deciduous, whereas in Taxo- 
dium proper they are persistent; the mature cones are 
obovoid with a long contracted base, the seeds scarcely 
angled and stipitate or narrowed at the base into a wing. 
G. heterophyllus, Endl". (Taxodium heterophyllum, 
Brongn., which see), is a shrub to 10 ft. high, with lower 
branches pendulous: Ivs. long, linear, 3-rowed or scat- 
tered, on the fruiting branches short and rather obtuse 
and spirally imbricate: cones ovoid, %in. long: tender, 
and little cult. 

GMELINA (after one of five distinguished German 
botanists named Gmelin). Verbenaceae. Trees and 
shrubs, bearing yellow or brownish irregular flowers 
sometimes nearly 2 inches across. A very few plants 
may be cultivated in European warmhouses, and in 
America only in southern Florida and southern Cali- 
fornia outdoors. 



GMELINA 



GODETIA 



1353 



Spiny or not : shoots tomentpse : Ivs. opposite, entire, 
toothed or lobed: fls. in panicled cymes or racemes, 
tomentose at least while young; calyx bell-shaped, 
shortly 5-toothed or entire; corolla-tube slender below; 
limb oblique, 5- or 4-lobed; stamens 4, didynamous, 
nearly exserted: fr. a succulent drupe. Eight or 10 
species from E. Asia and N. Austral. The genus pro- 
duces a fancy timber similar to teak, which is a prod- 
uct of the same order. Vitex and Clerodendron are 
better known congeners. 

A. Plant not climbing. 
B. Lvs. becoming 9 in. long, 6 in. wide. 

arbdrea, Roxbg. (G. Rheedii, Hook.). Unarmed tree, 
sometimes attaining 60 ft., deciduous, flowering with 
the young Ivs.: Ivs. cordate-ovate, entire: panicles 
often 1 ft. long, terminal. India, Malaya. B.M. 4395. 
Cult, apparently only in S. Calif, by Franceschi, who 
keeps G. Rheedii separate. 

BB. Lvs. }/%-! ^A, in. long. 

asiatica, Linn. (G. parviflora, Pers., a typographical 
error for G. parvifolia, Roxbg.). Shrubby, sometimes 
spinescent: Ivs. ovate or obovate, entire or lobed: fls. 
in racemose clusters, the corolla about 1^ in- across. 
India, Ceylon. 

AA. Plant scandent. 

Hystrix, Kurz. A large spiny scandent shrub: Ivs. 
3xlH in-> entire, glaucous beneath: fls. in dense 
terminal cymes, the bracts very large and nervose, 
colored; corolla about 2 in. across, yellow, but not 
hairy on the outside as in G. asiatica. E. Indies. A 
sprawling plant with the habit of bougainvillea. 

N. TAYLOR-f 

GNAPHALIUM. See Leontopodium and Helichry- 
sum. There are various native gnaphaliums, but they 
are not in cultivation. G. lanatum of gardeners is 
Helichrysum petiolatum. 

GNIDIA (Gnidus, a place in Crete). ThymeUeaceae. 
Trees, shrubs or subshrubs, of about 100 species in 
Trop. and S. Afr. and E. India. Some of them have 
been grown abroad as greenhouse evergreen woody 
often heath-like subjects: Ivs. mostly small: fls. white, 
yellow, red or violet, mostly in heads on the ends of the 
branches; perianth-tube cylindrical, at length detach- 
ing above the ovary, the lobes 4 and spreading, with 
scales in the throat alternating with the lobes; stamens 
8; ovary sessile, 1-celled: fr. small and dry, included 
in the persistent base of the perianth. G. polystdchya, 
Berg. Handsome shrub, to 6 ft., with many graceful 
pubescent branches: Ivs. crowded-imbricate : fls. small, 
yellow, in terminal heads. S. Afr. B.M. 8001. G.C. 
III. 41:294. G. tomentosa, Linn. Three to 4 ft.: Ivs. 
ovate or ovate-lanceolate, decussate and sometimes 
reflexed: fls. yellow, fascicled with the Ivs. at the ends 
of the branches, the tube slender and silky. S. Afr. 
B.M. 2761. L. H. B. 

GOAT'S - BEARD is usually Aruncus Sylvester 
(Spiraea Aruncus) ; also the genus Tragopogon. 

GODETIA (C. H. Godet, Swiss botanist). Ona- 
gracese. Mostly erect annuals with very showy flowers 
in leafy racemes or spikes. 

Calyx-tube obconic or funnelform; petals rose, lilac- 
purple or white, often marked with a large deep crim- 
son or purple spot; stamens 8; ovary 4-celled, inferior: 
fr. a many-seeded caps. Twenty or more species in 
the western parts of S. and N. Amer., especially Calif. 

Seed may be surface-sown in the late fall in order to 
be covered by the rains which follow, or in February 
lightly covered in sunny or in half-shady places. G. 
amcena is very popular and furnishes an abundance of 
bloom in early summer when many late spring annuals 



have succumbed to advancing heat. In the wild garden 
the species come again freely but have a tendency to 
move to new ground after the second year. 

A. Plants tall, slender: fls. loosely spicate-paniculate. 

amcena, Lilja. FAREWELL-TO-SPRING. Fig. 1658. 
Slender, branching, 1-2 ft. high: Ivs. linear to lanceo- 
late, y^-IYi in. long, often with smaller ones fascicled 
in the axils: buds erect: calyx-lobes united and turned 
to one side on expansion of the fl. ; corolla lilac-crimson 
or red-pink, satiny, 1-2 in. broad : caps, teretish, sessile 
or very shortly pedicelled. Cult, also in European gar- 
dens (since 1818). Exhibits considerable variability, 
especially in the size, and color-scheme of the fls. 
G. rubicunda, Lindl. (B.R. 1856), is the lilac-crimson 
form. G. vinosa, Lindl. (B.R. 1880), is a white-fld. 
state. G. Schwdminii (Gn. 70:203), a double-fld. pink 




1658. Godetia amoena 
(G. rubicunda splendens 
of the trade). (XH) 



form. (Enothera Llndleyi, Douglas (B.M. 2832), has the 
crimson petals with a large central blotch of deeper 
color. (Enothera rdseo-dlba, Bernh. (Reichenbach, Icon. 
Bot. Exot., pis. 47 and 150), is a prolific-flowering form. 

Bottae, Spach. Similar to G. amcena: buds nodding: 
petals pink or light crimson; stigmas united at base to 
form a cup-like apex to the style: caps, long-stalked, 
usually with flat sides. S. Calif, near the coast. 

AA. Plants low: fls. in a short spike or cluster of spikelets. 

grandiflora, Lindl. ((Enothera Whitneyi, Gray). Fig. 
1659. Stout, simple and dwarfish, 4-12 in. high: lys. 
oblong, tapering to base and apex: buds large, 1-2 in. 
long; corolla 3-5 in. across, rose-red with a deeper 
blush or blotch in center, varying into pure white 
(Duchess of Albany), dark crimson (Lady Albemarle), 
or bright carmine (Lady Satin Rose) : caps, sessile, 4- 



1354 



GODETIA 



GOMPHRENA 



sided, 8-ribbed. B.M. 5867. J.F. 318. A highly prized 
species. 

G. decumbens, Douglas. Sts. ascending, strongly flattened, 
whitish pubescent: ovary white-woolly. B.M. 2889. B.R. 1221. 
Not certainly known in a wild state. Seed originally from Ore. 
Differs little technically from G. quadrivulnera or its forms but is 
quite unchanged in its characters after 75 years or more of cult, in 
European gardens. It is an excellent illustration of the manner in 
which many strains of the smaller-fld. godetias maintain their 
slight but distinctive characters, although subject for many years to 
the varying conditions of garden cult. G. magelldnica, Burbank, 
a diffuse free-flowering species with lavender fls. the size of G. 
amcena, has been recently intro. from Patagonia by Luther Bur- 
bank. G. quadrivulnera, Spach. Erect, slender, pubescent: Ivs. 
obovate to linear or the uppermost lanceolate and half-condupli- 
cate: petals lilac or pale crimson, usually with a spot at apex, 4-6 
lines long: caps, sessile, 4-sided, lightly 8-ribbed. B.R. 1119. 
Occasionally cult., but probably not in the trade. G. Romanzdvii, 
Spach, from the "northwest coast," not now known in a wild state, 
has been cult, in Eu. nearly a century. Very leafy with young 
parts white-pubescent: Ivs. oblong-oblanceolate. B.R. 562. 

W. L. JEPSON. 




1659. Godetia grandiflora, (Enothera Whitneyi of the trade. ( X H) 

GOETHEA (Goethe, the great German poet, 
who was also a botanist). Malvacex. Two Brazilian 
evergreen shrubs, seldom grown in hothouses. Lvs. 
alternate, simple, entire or nearly so: fls. showy, in 
cymes from the leafless sts. or sometimes solitary in 
the axils, subtended by large cordate red showy calyx- 
like bracts; calyx 5-toothed, included within the 
bracts; petals short; stamens united in a column, 
which is 5-toothed below the apex; ovary 5-celled, each 
1-ovuled. G. .strictiflora, Hook. (G. cauliflbra, Hort.), 
is a small shrub or bush with large ovate Ivs. sinuate 
on upper half, and aggregated fls. in yellowish white 
red-tinged bracts; petals small, obcordate, veiny; 
calyx whitish or greenish, the lobes ovate-acuminate; 
fls. on short-peduncles that are aggregated in the axils 
along the st. B.M. 4677. J.F. 4:365. G. muLtiflora, 
Nichols., and G. semper flor ens, Nees & Mart., belong 
in Pavonia. L H B 



GOLDEN CHAIN: Laburnum vulgare. 

GOLDEN FEATHER: Chrysanthemum Parthenium. 

GOLDENROD: Solidago. 

GOLDEN SEAL: Hydraslis. 

GOLDFUSSIA: Strobilanthes. 

GOLD THREAD: Coptis trifolia. 

GOMBO, Gumbo, or Okra: Hibiscus esculentus. 

GOMESA (named in honor of Bernardinus Anto- 
nius Gomes). Orchidacese, Stove epiphytes. 

Pseudobulbs 1- or 2-lvd.: racemes often many-fld., 
lateral; sepals free and spreading, or the lateral approxi- 
mate or connate; petals equaling or wider than dorsal 
sepal; lip affixed to base of column, continuous, spurless, 
the lateral lobes small; pollinia 2. About 5 or 6 species, 
natives of Brazil. 

planifdlia, Klotzsch (Odontoglossum planifolium, 
Reichb.). Pseudobulbs ovoid, 1^-2 in. long, 2-lvd.: 
Ivs. 4-5 in. long: racemes exceeding the Ivs.; fls. fra- 
grant, light greenish yellow; sepals and petals oblong, 
acute, the lateral sepals united nearly to the apex; lip 
shorter than petals, broadly oblong, acute, reflexed. 
B.M. 3504 (as Rodriguezia) . G.W. 14, p. 517. 

G. Bindtii, Hort. Racemes 15-^30-fld. ; fls. small, orange, with 
a white column. Brazil. G. Glazidvii, Cogn. Climbing: st. elon- 
gated: pseudobulbs 2-4 in. apart: fls. light green. Brazil. 

GEORGE V. NASH. 

G6MPHLA: Ouratea. 

GOMPHOCARPUS (club-fruit). Asdepiaddcese. 
Perennial herbs, or subshrubs, of more than 100 spe- 
cies, mostly of the Old World, of which one has been 
mentioned recently in horticultural literature abroad; 
very closely allied to Asclepias, being distinguished 
mostly by the absence of crests or appendages on the 
hoods. G. textilis, Naudin, a warm-country species but 
nativity unknown, is a semi-woody plant 3 ft. high with 
slender branches: Ivs. opposite, linear-lanceolate: fls. 
white, in terminal clusters, the lobes of the crown 
violet: fr. large, obliquely oval in outline, bladdery, 
pale green, long-hairy, to 4 in. long. R.H. 1902, p. 35. 
Described as a showy and worthy plant for the border. 

L. H. B. 

GOMPHOLOBIUM (name refers to club-shaped pod) . 
Leguminosse. Two dozen Australian yellow- or red-fld. 
shrubs, rarely cult. Lvs. simple or compound, the Ifts. 
mostly narrow: fls. papilionaceous, solitary, few or 
in short racemes; standard orbicular or reniform, exceed- 
ing the other petals; wings falcate-oblong; keel mostly 
broader than the wings, obtuse; stamens free: pod very 
wide or nearly globular, inflated, bearing small seeds. 
They are said to be excellent greenhouse shrubs; prop, 
by cuttings of young shoots. G. polymorphum, R. Br. 
Glabrous shrub or undershrub, variable in foliage and 
habit: Ifts. 3, but sometimes 5 or 7 or 9, digitate, mostly 
linear, to 1 in. long: fls. orange-yellow to bright crim- 
son: pod much inflated, ovoid-globular. B.M. 1533, 
4179. H.U. 1, p. 166. B.R. 1574 (as G. venulosum, 
Lindl.). B.R. 1615 (as G. tenue, Lindl.). B.R. 25:43 
(as G. versicolor, Lindl.). L, jj_ B. 

GOMPHRENA (name suggested by Gromphraena, 
Pliny's name for some amaranth, supposed to be 
derived from grapho, to write or paint; alluding to the 
highly colored or "painted" foliage). Amarantdceas. 
Herbaceous plants grown as "everlastings." 

Herbs erect or prostrate, pubescent to villous, with 
or without a leafy involucre : fls. short or long, white or 
colored: bracts short or long, concave, and keeled, 
winged or crested on the back. About 70 species, 
mostly in the warmer parts of Amer. and Austral., 
but the globe amaranth is widely dispersed throughout 
the tropics. For cult., see Annuals and Everlastings. 



GOMPHRENA 



GONGORA 



1355 



This genus includes the globe amaranth, a common 
everlasting flower of easy culture. It is also known as 
bachelor's button, though two other utterly distinct 
plants (Centaur ea Cyanus and Ranunculus acris) have 
the same popular name. The flower-heads are an inch 
or less in diameter, globose, of many colors, and chiefly 
remarkable for the showy bracts, which hide the true 
flowers. In a family remarkable for brilliant foliage this 
genus seems to be the only one valued for everlastings. 
Nearly all the other everlasting flowers of importance 
belong to the Composite. 

globosa, Linn. GLOBE AMARANTH. BACHELOR'S 
BUTTON. Height 18 in. or less: Ivs. elliptic to obovate, 
the largest 4 in. long, 1% in. wide, tapering to a petiole. 
July. B.M. 2815. R.H. 1890, p. 522. F.R. 1:333. The 
following names of horticultural varieties indicate the 
range of color: vars. alba, aurea, carnea, nana com- 
pacta (=a#>a) purpurea, striata, violacea. Dwarf and 
compact forms are likely to be associated with any 
color. There is a narrow-lvd. form of this species 
which Voss calls G. Haageana, Klotzsch (G. aurantwca, 
Hort. G coccinea, Decne.), which has lanceolate Ivs., 
often 6 times as long as broad. The Ivs. are rarely % 
in. wide. R.H. 1854:161. All are easily grown annuals. 

G. gnaphalioides, Vahl=Pfaffia. WlLHELM MlLLEK. 

GONGORA (after Don Antonio Caballero y Gongora, 
Bishop of Cordova). Includes Acropera. Orchidacese, 
tribe Vdndeae, subtribe Cyrtopddieae. A small group 
of plants with curious spotted flowers, not common in 
cultivation, and of little value except for collections. 

Distinguished from the other members of the sub- 
tribe by being epiphytic, having the 
dorsal sepal adnate to the column, and 
by its many-fld. raceme: dorsal sepal 
erect, spreading, thus appearing to 
spring from the base of the column; 
lateral sepals spreading or reflexed from 
the base of the column, wider; petals small, adnate to 
the base of the column; labellum continuous with the 
column, narrow and fleshy, with 2 thick lateral horned 
or aristulate lobes, and a central one which is saccate 
or even folded, forming a vertical plate; column 
erect or ascending, not winged: pseudobulbs sulcate, 
sheathed, bearing 1 or 2 large, plicate Ivs. : fls. borne in 
a long, loose, pendent raceme arising from the base of 
the pseudobulbs. Over 20 species from Brazil to Mex. 

Gongoras are extremely free-flowering, and grow 
easily in a mixture of sphagnum and peat, with a little 
charcoal added for drainage. During the growing 
season they require plenty of water, and brisk heat. In 
the winter they require little water, but should be kept 
in a moist atmosphere in a cool, shaded house. They 
grow well with cattleyas, or in a temperature of 60 in 
winter and 80 in summer. Some growers prefer to use 
fine fern root packed tightly and for a top finish a little 
fine moss found in damp meadows, instead of sphagnum, 
which in this climate is quick to decay. (Wm. Math- 
ews.) 

A. Lateral sepals ovate or oblong, truncate. 

truncata, Lindl. Pseudobulbs deeply furcate: lateral 
sepals rotund, oblong, truncate, the upper one ovate, 
keeled; petals minute, ovate; sepals and petals pale 
straw-color, spotted with purple; base of labellum com- 

Eressed in the middle, 2-horned; apex ovate, canalicu- 
ite. B.R. 31:56. 

AA. Lateral sepals broad, ovate, pointed. 
B. Fls. light sepia-brown; ovary much incurved. 

galeata, Reichb. f. (Maxillaria galedta, Lindl. Acro- 
pera Loddigesii, Lindl.). Fig. 1660. Pseudobulbs 
ovate-conical, clothed with membranous scales: lys. 
broadly lanceolate, 6 in. long: racemes drooping, 6-8 in. 
long, with 6-12 pale sepia-brown fls.; dorsal sepal gal- 
eate; petals small, oblong-truncate; labellum 3-lobed; 



lateral lobes inflexed, middle one saccate. The plants 
bear several short, rather large-fld. racemes. Aug. 
Mex. B.M. 3563. L.B.C. 17:1645. 

BB. Fls. yellow; ovary somewhat incurved. 
armeniaca, Reichb. f. (Acropera armenlaca, Lindl.). 
Pseudobulbs ovate, sulcate, 2-lvd. : raceme loose, bear- 
ing many yellow fls. ; sepals ovate, rounded, apiculate, 
the lateral ones oblique; petals one-half as long as the 
column; labellum fleshy; apex ovate, plane, acuminate, 
base tuberculate, crested. B.M. 5501. 

AAA. Lateral sepals lanceolate to ovate-lanceolate. 

B. Fls. chocolate-brown, spotted. 

atropurpurea, Hook. Pseudobulbs oblong-cylindrical, 
deeply sulcate, 2-lvd. : Ivs. about 1 ft. long, lanceolate, 
subplicate: racemes numerous, 2 ft. long, bearing many 

chocolate-colored, 
spotted fls. about 2 
in. diam.; margins 
of the sepals revo- 
lute; petals small, 
twisted at the apex; 
labellum 4 -horned 
at the base; apex 
folded so as to form 
a vertical triangular 
plate. Trinidad. 
B.M. 3220. This 
species is the most, 
common in cult. It 
is nearly always in 
flower during the summer. 

BB. Fk. yellow, spotted. 
quinquenervis, Ruiz & 
Pav. ( G. maculdta, Lindl.). 
Pseudobulbs ovate-ob- 
long, deeply furrowed, 2- 
Ivd.: Ivs. broadly lanceo- 
late, 5-plaited : racemes 
many, 2 ft. long, with 
numerous yellow fls. spot- 
ted with dark red; lateral 
sepals reflexed, meeting in 
the back; petals small, 
linear -oblong, from the 
middle of the column; lip 
4-horned at base; apex 
folded, tapering to a seta- 
ceous point. May-Aug. 
B.M. 3687. B.R. 1616. 
A curious plant, much 
resembling G. atro pur- 
purea except in color and 
form of fls. 

BBB. F Is. dutt red-purple spotted, with a yellow 

labellum. 

tricolor, Reichb. f. (G. maculata var. tricolor, Lindl.). 
Pseudobulbs ovoid, 2% in. long, deeply furrowed: Ivs. 
ovate-oblong, acuminate, about 5-ribbed, 6 in. long: 
raceme slender, pendulous, lax-fld., 6-10 in. long; pedi- 
cels with ovary 1^-2 in. long, speckled like the rachis; 
fls. about 2 in. long; dorsal sepals lanceolate, with revo- 
lute margins, tip recurved, lateral sepals ovate-lanceo- 
late, with revolute margins, dull red-purple, with a pale, 
stout midrib; free portion of the petal spreading, 
upcurved, lanceolate, speckled; labellum golden yellow, 
base cuneiform saccate, truncate in front, with an awn 
on each side, apical part broadly funnel-shaped, with a 
spurlike, slender, speckled tip, gibbous behind; column 
slender, speckled. B.M. 7530. B.R. 33:69. 

G. Beyrodtiana, Schlecht. Allied to G. truncata. Infl. pendu- 
lous, about 16 in. long; fls. pale yellow, spotted with purple. Colom- 
bia. G. bufdnia, Lindl. Resembles G. atropurpurea in habit, Ivs. 
and pseudobulbs: fls. yellowish white, thickly spotted with dull 




1660. 
Gongora 
galeata. 



1356 



GONGORA 



GOODIA 



purple. Brazil. B.R. 27:2. G.W. 13, p. 110. G. fuscata, Hort. 
(Acropera fuscata and luteola, Hort.), has been cult, for ^nany 
years, but no description is available. -G. Tracyana, Rolfe. Sepals 
and petals greenish yellow, marked with brown; lip ivory-white. 

Peru - H. HASSELBRING. 

GONIOMA (Greek, gonia, angle, corner; the corona 
cornered near the top) . Apocynacese. Shrub, introduced 
for the warmer parts of the country. 

A monotypic genus containing a S. African glabrous 
plant with coriaceous Ivs. and terminal corymbose fls.: 
calyx small, with 5 more or less herbaceous sepals; 
corolla with 5 lobes, overlapping to the left; stamens 
inserted at the middle of the corolla-tube. Gonioma 
differs from Tabernsemontana in having the ovules 
arranged in 2 series instead of an indefinite number of 
series. 

Kamassi, Mey. (Tabernsemontana Camdssi, Regel). 
Height 16-20 ft.: Ivs. opposite or the upper ones inS's, 
oblong -lanceolate, entire, leathery, 4-6 lines wide: 
corymbs small, terminal, 8-10-fld.; fls. salver-shaped, 
yellowish, 3 lines long; tube a little wider at the middle 
and angled, constricted at top, pilose within from the 
middle to the top; lobes a third as long as the tube, 
ovate, cordate, twisted to the right in the bud; style 
2-cut: fr. 1-2 % lines long. Yields the hard yellow 
Kamassi wood of S. Afr. .jj. TAYLOR, f 

GONIOPHLEBIUM. A subgenus of Polypodium, 
(or perhaps a distinct genus), with a special type of 
anastomosing veins. For G. svbauriculatum and G. 
vacdnisefolium, see Polypodium. 

GONIOPTERIS (Greek, angled fern). Polypodidcese. 
A generic name for a group of tropical ferns belonging 
with Dryopteris, with naked rounded sori and the lower 
veinlets of contiguous segments or lobes united. Has 
been placed under Polypodium. For G. crenata, see 
Dryopteris crenata. 

GONIOSCJPHA (name refers to the angled peri- 
anth). Liliacese. One species, G. eucomotdes, Baker, 
an odd nearly stemless plant from the E. Himalayas, 
producing 1 thick dense short-peduncled spike 3-5 in. 
long, of small lurid green fls.: Ivs. few in a rosette, 
10-15 in. long, 5-6 in. broad, elliptic or elliptic-oblong, 
several-nerved; petiole 3-4 in. long, broad: perianth 
open, somewhat fleshy; anthers 6, sessile; stigma some- 
what 3-lobed: fr. a 1-seeded globose-ellipsoid dark 
brown berry, becoming dry. B.M. 8078. G.C. III. 
20:748. G.W. 12:750. Blooms in late autumn; pro- 
duces a short fleshy rootstock. L. jj g g_ 

GON(5LOBUS (name refers to the angled pod of one 
of the original species). Asdepiadaceae. Mostly trail- 
ing or climbing plants, herbaceous or woody, of Amer., 
chiefly tropical: Ivs. opposite and mostly cordate: fls. 
dull or dark-colored, of medium or large size, in fas- 
cicles or umbel-like cymes; corolla rotate to campanu- 
late, 5-lobed; crown ring-like or cup-like, entire, lobed 
or divided; anthers short and borne under the disk of 
the stigma or on the margin of it; pollinia nearly or 
quite horizontal; stigma flat-topped. Seventy-five or 
more species, only one of which seems to be in horti- 
cultural lists. G. edftlis, Hemsl., of Guatemala and 
Costa Rica, is a more or less rusty-hairy twining shrub, 
with ovate-oblong deeply cordate Ivs., and 3-5-fld. 
short peduncles: corolla of medium size, white, densely 
bearded inside; crown short, with 5 interior longitudinal 
lamellae: follicles the size of a swan's egg, edible. It is 
said to be hardy at Santa Barbara and to bloom pro- 
fusely but to set no fr. It is the guayote of the natives 
of Costa Rica. 

G. Cundurdngo, Triana=Marsdenia. G. MartiAnus, Hook., is 
properly Fischeria Martiana, Decne. A handsome stove twiner 
with pretty fls. in early summer: Ivs. oblong-ovate, hairy, acumi- 
nate: fls. white with a green ring at base and a red hairy calyx. 
Brazil. B.M. 4472. J.F. 1:33. T TT T> 

Ll. Jtl. D. 



GOOBER is a commoner name in the South than 
"peanut," which is the universal name in the North. 
For culture, see Peanut; for botany, see Arachis. 

GOODENIA (Bishop Samuel Goodenough, England, 
1743-1827, who wrote on Carex). Goodenidcese (some- 
times written Goodenoviese). The family Goodeniacese 
is allied to the Campanulaceae, differing in never having 
milky juice, the style surrounded by an indusium or 
cup-shaped or two-lipped expansion, the cells of the 
ovary mostly more in number, and other technical char- 
acters. There are a dozen genera of herbs and shrubs 
and probably 300 species, mostly Australian. Proba- 
bly none of them is in regular cultivation, although 
Goodenia and Scaevola are sometimes mentioned in 
horticultural literature. 

About 100 species oi Goodenia occur in Australia: 
calyx-tube adnate to the ovary, the lobes free or 
adnate at the base; style undivided: caps, with 2 or 
rarely 4 valves: herbs, subshrubs, or shrubs, with 
yellow, purplish or blue fls. The species most likely 
to be met with in horticultural literature are: G. 
grandiflora, Sims. Erect herb, with large yellow fls. 
more or less streaked purple, linear calyx-lobes, and 
broadly ovate or ovate-lanceolate, 
toothed Ivs. that sometimes have 
small lobes along the petiole. B.M. 
890. B.R. 31:29. G. Macmillanii, 
F. Muell., very like the last but 
with- purple fls. and lyrate Ivs. H. 
F.II. 4:240. G. stclligera, R. Br. 
Perennial herb: st. 12-18 in., almost 
leafless: radical Ivs. linear or nearly 
so, entire, 3-^6 in. long: fls. yellow, 
nearly or quite sessile, in a long in- 
terrupted spike. G. ovata, Smith. 
Glabrous or viscid shrub or sub- 
shrub, to 4 ft.: Ivs. lanceolate to 
ovate or nearly orbicular, denticu- 
late: fls. yellow, the corolla about 
J^in. long. L. H. B. 

GOODIA (after Peter Good, who 
found the plant in New South 
Wales). Leguminbsse. Australian 
shrubs, with pea-like flowers. 

There are 2 goodias; both species 
have long been cult, in a few con- 
servatories abroad, but the pubes- 
cent species is now forgotten and 
the glabrous one, in Amer. is cult, 
chiefly in S. Calif, outdoors. Under 
glass these shrubs are treated like 
Cape heaths or Australian hard- 
wooded plants. It has no near allies 
of garden value. It belongs with 
4 other Australian genera to sub- 
tribe Bossisea, in which the Ivs. are 
mostly simple: stamens coalesced 
into a sheath, which is split above: 
seeds strophiolate. From these 4 
genera Goodia differs in having 3 
pinnate Ifts. and its racemes ter- 
minal or opposite the 
Ivs. instead of axillary. 
A. Schultheis writes 
that goodias are occa- 
sionally seen in florists' 
windows in America. 
Wm. Watson, of Kew, 
says the flowers are 
very fragrant, and re- 
main on the plant a 
long time. He adds 
(G.F. 2:244): "Prob- 
ably this plant, if taken 1661. Goodyera pubescens. (X>i) 




GOOSEBERRY 



1357 



in hand by the florists, would prove quite as useful for 
spring flowering as the popular Cytisus racemosus." 

lotifolia, Salisb. Often misspelled "latifolia," 
but the name means "lotus-leaved." A tall much- 
branched glabrous shrub: Ifts. ovate or obovate, very 
blunt, about %in. long: racemes loose, 
many-fld.; the fls. yellow with purple mark- 
ings near the base. B.M. 958. J.H. III. 
29:484. H.F. II. 6:358 Likely to be con- 
fused with Argyrolobium Andrewsianum, 
belonging to the Crotalaria subtribe, in 
which the seeds are not strophiolate. In 
Argyrolobium the 3 Ifts. are digitate and 
the stipules, bracts and bractlets small but 
persistent. A. Andrewsianum has sparsely 
silky Ivs. In Goodia the stipules, bracts 
and bractlets are very evanescent. 

WILHELM MILLER. 

N. TAYLOR, f 

GOODYERA (after John Goodyer, British 
botanist, who helped Johnson in his edition 
of Gerarde's Herbal). Orchidacese, tribe 
Polychondrese. Dwarf terrestrial orchids of 
minor importance which are cultivated 
chiefly for their variegated foliage. 

Leaves radical, usually reticu- 
lately veined: fls. in dense or loose 
spikes; labellum saccate; anther 
on the back of the column. About 
25 species. They have scapes 8-18 
in. high at most. Difficult to grow; 
require shade. Includes 
the rattlesnake plantain. 

A. Plants hardy natives. 

B. Labellum strongly in- 
flated, with a short tip. 

pubescens, R. Br. RATTLE- 
SNAKE PLANTAIN. Fig. 1661. Lvs. 
ovate, deep green; veins netted, 
white: scape stout; spike dense, 
ovate in outline before anthesis; 

fls. globular whitish; beak of 1662 . Goodyera repens var . ophioides . 
stigma short, obscure. Aug. New- s ^ denser than common . ( x ^ 
foundland to Fla., west to Mich, 
and Minn. L.B.C. 1:1. B.B. 1:474. Mn. 2:54. F.S. 
15:1555. A.G. 12:281; 13:520. C.L.A. 4:108. Gn.M. 
4:15. Should be grown in ordinary loam mixed with 
pine needles and dry pine twigs. Not well suited for 
greenhouse cult. 

BB. Labellum saccate, with an elongated tip. 
c. Beak of the stigma shorter than its body. 

repens, R. Br. Lvs. ovate to oblong-lanceolate: 
veins dark: spike 1-sided; labellum with a recurved 
tip. L.B.C. 20:1987. Eu. Var. ophioides, Fern. (Fig. 
1662), is the American form of this species, with very 
broadly marked Ivs. 

cc. Beak as long as or longer than the stigma. 

tesselata, Lodd. (G. pubescens var. minor). Lvs. 
broadly ovate to oblong-lanceolate; venation exceed- 
ingly variable: scape slender; spike loose; fls. white; 
labellum less saccate than in G. repens; tip straight. 
N. U. S. and Canada. B.M. 2540. L.B.C. 10:952 
Confused by tradesmen with the next. Should be 
planted out in a rockery in shade, the roots being 
firmly placed among dead pine needles and loam. 

BBS. Labellum scarcely saccate, margin involute. 

Menziesii, Lindl. Plant rather large, the st. some- 
times 18 in. high, being taller than G. tesselata: Ivs. 
ovate-lanceolate, dark green; veins netted: spike some- 
what 1-sided, rather densely fld. W. U. S. to N. New 
England. Advertised by Dutch dealers. 




AA. Plants tender exotics, cult, under glass. 

B. Lvs. with a whitish midvein. 

velutina, Maxim. Fls. whitish, tinged rose: Ivs. ovate, 
velvety, purplish green, with white rib. Japan. F.S. 
17:1779. 

BB. Lvs. with white, netted veins. 
Schlechtendaliana, Reichb. f. (G. japonica, Blume). 
In general appearance like G. tesselata. Lvs. ovate: 
spike loose; fls. white. Japan. 

G. Dawsoniana and G. discolor. See Hsemaria. G. nuda, 
Thouars. Lvs. variegated: fls. whitish, with petals and midveins 
of sepals light brown. Mascarene Isls. -G. querdcola. See Physurus. 
By some botanists, the name Goodyera is given up. The spe- 
cies referred to Goodyera are then by some authors placed in Pera- 
mium; by others the old application of the name Epipactis is used, and 
in that case what we have been calling Epipactis goes in Serapias. 
Following this latter disposition, the characterization of Epipactis 
is the same as the characterization given here for Goodyera, the 
name Epipactis merely supplanting Goodyera. Under Epipactis, 
the above goodyeras take names as follows: E. Willdenovii, House 
(Goodyera pubescens, R. Br., Peramium pubescens, MacM., Epipac- 
tis pubescens, A. A. Eaton, not Pursh). E. repens, Crantz (Good- 
yera repens, R. Br.) E. tesselata, A. A. Eaton (Goodyera tessel- 
ata, Lodd.). E. decipiens, Ames (Goodyera Menziesii, Lindl.). 
E. velutina, A. A. Eaton. E. Schlechtendaliana, A. A. Eaton. 
Under Serapias, the following synonyny would occur: SERA- 
PIAS, Linn. Sp. PI. 949, 1753. Helleborine, (Tourn.) J. Hill., 
Brit. Herbal 477, 1756. Epipactis, Zinn, Cat. PI. Hort. Goett. 85, 
1757. Adans. Fam. 2:70. 1763. Amesia, Nelson & MacBride. 
Bot. Gaz. 56:472. 1913. Species: Serapias Helleborine, Linn.; 
Serapias atrorubens, Hoffm. Serapias gigantea, A. A. Eaton 
(=Epipactis Royleana, Lindl.), and several others. If Peramium 
is used for Goodyera, the synonymy becomes: PERAMIUM, 
Salisb. Trans. Hort. Soc. 1:301. 1812. Epipactis, (Haller) Boehm. 
in Ludw. Definit. Gen. PI. 1760. Not Zinn 1757. Goodyera, R. 
Br. in Ait. Hort. Kew, ed. 2, 5:197, 1813. Species: 
Peramium pubescens, MacM.; Peramium decipiens, 
Piper (=Goodyera Menziesii, Lindl.); Peramium tessela- 
tum, Heller; Peramium ophioides, Rydberg (=Goodyera 
repens var. ophioides Fernald). QAKES AMES. 

L. H. B.f 

GOOSEBERRY. A bush-fruit, 
grown for its large berries, which are 
mostly consumed green in cookery. 

The gooseberry has received com- 
paratively little attention in America, 
although in northern Europe, and 
especially in the British Isles, it has 
long been a prime favorite, and a 
great improvement has taken place 
in its size there during the last 200 or 
300 years. When it was first culti- 
vated in Europe probably in the sixteenth century 
the wild fruit, if it was like what it is now, would be 
only about % inch in diameter and less than one 
quarter of an ounce each in weight. The largest goose- 
berries which have been produced in recent years aver- 
age several times this size, the largest one of which 
there is a record weighing two ounces, although there 
are doubtless larger specimens produced. The English 
and European gooseberries are derived from a species 
native of northern Europe, Ribes Grossularia (Figs. 
1663, 1664). The varieties of Ribes Grossularia do not 
succeed well in America as a general rule, although in 
some places they do weU. The chief obstacle to their 
successful culture is the gooseberry mildew, which it 
has been found very difficult to control. 

As late as 1846 no cultivated varieties of American 
species of gooseberries were mentioned by writers, an 
early reference, according to Bailey, being in 1849 in 
the "Northern Fruit Culturist," by Goodrich, where the 
author writes: "We have it from good authority that 
native sorts have been discovered both in New Hamp- 
shire and Vermont well adapted to garden culture." In 
1847 the Houghton's Seedling was exhibited at a meet- 
ing of the Massachusetts Horticultural Society, this 
being the first improved form of the native gooseberry 
of which there is a record. This variety was originated 
or found by Abel Houghton, Jr., Lynn, Massachu- 
setts. It is probably a seedling of the native species, 
Ribes hirtellum (Figs. 1665, 1666, 1667). The first 
improvement on the Houghton was the Downing (Fig. 



1358 



GOOSEBERRY 



GOOSEBERRY 



1668), a seedling of the Hough ton, which was origi- 
nated by Charles Downing, Newburgh, New York, and 
first brought into notice in 1853. It is thought by some 
authorities to have been a hybrid between Houghton 
and Ribes Grossularia, the European species. The 
Downing is still more largely planted in America than 
any other variety of goose- 
berry. This is doubtless 
largely due to the fact that 
comparatively little has been 
done toward improving the 
gooseberry in America during 
the past fifty years. The 
most work seems to have 
been done by William Saun- 
ders,