Skip to main content

Full text of "The silva of North America ?a description of the trees which grow naturally in North America exclusive of Mexico /by Charles Sprague Sargent ... illustrated with figures and analyses drawn from nature by Charles Edward Faxon ..."

See other formats


THE 


SILVA OF NORTH AMERICA 


A DESCRIPTION OF THE TREES WHICH GROW 
NATURALLY IN NORTH AMERICA 
EXCLUSIVE OF MEXICO 


BY 


CHARLES SPRAGUE SARGENT 


DIRECTOR OF THE ARNOLD ARBORETUM 
OF HARVARD UNIVERSITY 


Fllustrated with figures and Analyses drawn from Mature 


BY 


CHARLES EDWARD FAXON 


AND ENGRAVED BY 


PHILIBERT ann EUGENE PICART 


VOLUME IV. 
ROSACEA —SAXIFRAGACEA 


BOSTON AND NEW YORK 
HOUGHTON, MIFFLIN AND COMPANY 


Qhe Riverside Press, Cambridge 
MDCCCXCII 


Bissount Boranrane 
MWanoey Liandng 


Copyright, 1892, 
By CHARLES SPRAGUE SARGENT. 


All rights reserved. 


The Riverside Press, Cambridge, Mass., U. S. A. 
Electrotyped and Printed by H. 0. Houghton & Co. 


To 
HORATIO HOLLIS HUNNEWELL, 


A TRUE LOVER OF TREES, 
AND 
A WISE AND GENEROUS PATRON OF THE ARTS AND SCIENCES, 


THIS FOURTH VOLUME OF 
THE SILVA OF NORTH AMERICA 


IS DEDICATED 


SYNOPSIS OF THE ORDERS OF PLANTS CONTAINED IN VOLUME IV. 
OF THE SILVA OF NORTH AMERICA. 


Crass I. DICOTYLEDONOUS or EXOGENOUS PLANTS. 
Stems increasing in diameter by the annual addition of a layer of wood inside the bark. Leaves netted-veined. Embryo 
with a pair of opposite cotyledons. 
Sus-Crass I. Angiosperme. Pistil, a closed ovary containing the ovules and developing into the fruit. 
Diviston I. Polypetales, Flowers with calyx and corolla, the latter divided into separate petals. 

C. CALYCIFLORA. Sepals rarely distinct. Disk adnate to the base of the calyx, rarely tumid or conspicuous 
or wanting (Mimose). Petals usually as many as the lobes of the calyx, or fewer by abortion, inserted on the margin 
of the calyx-tube or of the disk, occasionally wanting. Stamens definite or indefinite, perigynous or hypogynous. Ovary 
superior. 

20. Rosaceze. Flowers usually regular. Stamens distinct, usually indefinite. Carpels 1-many, distinct or (in 

Pomez) united and combined with the calyx-tube. Style often lateral or basal. Ovules usually 2, anatropous. Seeds 

generally exalbuminous. Leaves usually alternate, dentate, lobed or divided, usually stipular. 

21. Saxifragacece. Flowers usually regular. Stamens mostly 5 to 10. Carpels usually 2, united or rarely 
free. Ovules numerous, anatropous. Styles free or united at the base. Seeds albuminous. 


Leaves opposite or alter- 
nate, stipular or exstipular. 


Synopsis or ORDERS . 
CurysoBaLANus Icaco 
PRUNUS NIGRA. 3 
Prunus AMERICANA. 
PRUNUS HORTULANA 
PRUNUS ANGUSTIFOLIA 
Prunus ALLEGHANIENSIS 
PRUNUS SUBCORDATA . 
PRUNUS UMBELLATA  . 
Prunus PENNSYLVANICA . 
PRUNUS EMARGINATA 
Prunus VIRGINIANA. 
PRUNUS SEROTINA . 
Prunus CAROLINIANA 
PRUNUS SPHAIROCARPA . 
PRUNUS ILICIFOLIA . 
VAUQUELINIA CALIFORNICA 
CERCOCARPUS LEDIFOLIUS . 
CERCOCARPUS PARVIFOLIUS 
PyYRUS CORONARIA 


PYRUS ANGUSTIFOLIA . . 


PyRUS RIVULARIS 

Pyrus AMERICANA 

PyRus SAMBUCIFOLIA 
Crataeus Doverasi 
CRATHGUS BRACHYACANTHA 
Cratmoeus CRUS-GALLI 
CRATAGUS COCCINEA . 
CRATHGUS MOLLIS . 
CRATHGUS TOMENTOSA 
CRATHGUS PUNCTATA 
CRATHGUS SPATHULATA . 
CRATHGUS CORDATA 
CRATGUS VIRIDIS 
CRATHGUS APIIFOLIA 
CRATHGUS FLAVA. 
CRATHGUS UNIFLORA 
CRATHGUS AISTIVALIS . 
HeETEROMELES ARBUTIFOLIA 
AMELANCHIER CANADENSIS 
AMELANCHIER ALNIFOLIA 
LyONOTHAMNUS FLORIBUNDUS 


TABLE OF CONTENTS. 


Plate cxlviii. 

Plate cxlix. . 

Plate cl. . 

Plate cli. 

Plate clii. 

Plate cliii. 

Plate cliv. 

Plate clv. 

Plate clvi. 

Plate elvii. . 

Plate elviii. 

Plate clix. . 

Plate elx. 

Plate clxi. 

Plates elxii., elxiii. 
Plate elxiv. . 

Plate clxy. . 
Plate elxvi. . : 
Plates elxvii., elxviii. 
Plate clxix. . 6 : 
Plate clxx. 

Plates elxxi., celxxii. 
Plates elxxiii., elxxiv. 
Plates elxxy., elxxvi. 
Plate elxxvii. 

Plates clxxviii., elxxix. . 
Plates elxxx., clxxxi. 
Plate clxxxii. 

Plate clxxxiii. . 
Plate elxxxiy. 5 é 
Plate clxxxy. 

Plate elxxxvi. 

Plate clxxxvii. . 

Plate elxxxviii. 
Plates clxxxix., exe. . 
Plate exci. 

Plate excii. 

Plate exciii. 

Plates exciv., exev. 
Plate exevi. 

Plate exevii. 


5 alls: 


SILVA OF NORTH AMERICA. 


CHRYSOBALANUS. 


Fiowers perfect; calyx 5-lobed, the lobes imbricated in ewstivation ; petals 5, im- 
bricated in estivation ; stamens 15 to 50; ovary 1-celled; ovules 2, ascending. Fruit 
a fleshy drupe, 1-seeded. Leaves alternate, entire. 


Chrysobalanus, Linneus, Gen. 365.— A. L. de Jussieu, 1251. — Bentham & Hooker, Gen. i. 606. — Baillon, Hist. 
Gen. 340. — Meisner, Gen. 102. — Endlicher, Gren. Pi. i. 480. 
Icaco, Adanson, Fam. Pl. ii. 805. 


Trees or shrubs, with stout branchlets covered with pale lenticels, and fibrous roots. Leaves 
alternate, entire, coriaceous, short-petiolate, persistent; stipules minute, deciduous. Flowers short- 
pedicellate, small, creamy white, in axillary or terminal dichotomously-branched silky canescent cymes 
with divisions developed from the axils of conspicuous deciduous bracts. Calyx turbinate-campanulate, 
five-lobed, ebracteolate, deciduous. Disk thin, adnate to the calyx-tube. Petals five, inserted in the 
mouth of the calyx-tube on the margin of the disk, alternate with the lobes of the calyx, spatulate, 
deciduous. Stamens fifteen, in groups of three opposite the lobes of the calyx, or indefinite in a single 
continuous series, inserted with the petals on the margin of the disk; filaments filiform, free or 
slightly connate at the base; anthers ovoid, introrse, two-celled, the cells opening longitudinally, or 
sometimes wanting. Ovary sessile in the bottom of the calyx-tube, hirsute or glabrous, one-celled ; 
style rising from the base of the ovary, filiform, terminated by a minute truncate stigma; ovules two, 
collateral, ascending, anatropous; raphe dorsal, the micropyle inferior. Fruit drupaceous ; epicarp 
smooth, membranaceous; mesocarp pulpy; putamen coriaceous or crustaceous, more or less adherent to 
the mesocarp, smooth and indehiscent, or five or six-angled toward the base and imperfectly five or 
six-valved, the valves reticulate-veined. Seed suberect, exalbuminous; testa chartaceous, light brown. 
Embryo fillmg the cavity of the seed; cotyledons thick and fleshy ; radicle inferior, very short. 

The genus Chrysobalanus is represented in the southern Atlantic states by a shrubby species? 
confined to the coast region of Georgia, Florida, and Alabama ; and a second species which occasionally 
attains the size of a small tree inhabits the shores of southern Florida, and is widely distributed through 
the maritime regions of tropical America, and, in various forms which have sometimes been considered 
species, along the coast of western tropical Africa.’ 


1 Chrysobal blongifolius, Michaux, Fl. Bor-Am. i. 283.— _ inclined to believe that Chrysobalanus Icaco was of American origin, 
Pursh, Fl. Am. Sept. i. 329.— Nuttall, Gen. i. 301. — Elliott, St. and had been naturalized on the African coast by seed carried 
i. 539.— De Candolle, Prodr. ii. 526.— Torrey & Gray, Fl. N. from one continent to the other by the Atlantic currents, or by 
Am. i. 406.— Chapman, Fi. 119. man. The view that it was transported across the Atlantic from 

Persea longipeda, Bertoloni, Misc. Bot. fase. xiii. t. 2. the New World to the Old by ocean currents is supported by the 

2 Alphonse de Candolle (Géographie Botanique, ii. 784, 792) was fact that the early European travelers found the Cocoa Plum in 


2 SILVA OF NORTH AMERICA. 


ROSACEZ. 


The generic name, from ypvods and BdAaros, was established by Linnzus, who discarded Plumier’s 


name of Iecaco.1 


America ; the seeds, too, are well suited to float, their structure 
protecting them for a long time from the influence of salt water, 
and as the species inhabits the shores of the ocean the seed washed up 
on such shores would find suitable diti ti The 
t ly in Africa only on the 


for ger: 
Cocoa Plum, 


» ZLOWS sp 
west coast, or opposite America, while in the New World it is as 


common on the Pacific as on the Atlantic seaboard. On the other 
hand, the fact that the French in Senegal call it Prune d’ Amérique 
might indicate that it had first been carried to Africa by man, and 
then, having become naturalized, had gradually spread along the 
coast. 

1 Nov. Pl. Am. Gen. 43, t. 5. 


ROSACEZ. 


SILVA OF NORTH AMERICA. 3 


CHRYSOBALANUS ICACO. 


Cocoa Plum. 


STAMENS indefinite. 
broadly elliptical or round-obovate. 


Chrysobalanus Icaco, Linnzus, Spec. 513 (excl. vars.).— 


Jacquin, Hnum. Pl. Carib. 23; Stirp. Am. 154, t. 94; 
Select. Stirp. Am. Hist. 75, t. 141.— Icon. Am. Gewich. 
ii. 36, t. 157. — Aublet, Pl. Guian. i. 513. — Houttuyn, 
Syst. i. 756, t. 11, £. 2. — Lamarck, Dict. iii. 224; IIL. ii. 
542, t. 428. — Willdenow, Syec. ii. pt. ii. 998. — Persoon, 
Syn. ii. 86. — Rees, Cyclopedia, viii. — Poiret, Lam. 
Dict. Suppl. iii. 185.— Lunan, Hort. Jam. i. 211.— 
Humboldt, Bonpland & Kunth, Nov. Gen. et Spec. vi. 
244.— Kunth, Syn. Pl. Afquin. iii. 483. — De Candolle, 


Stone 5 or 6-angled, imperfectly 5 or 6-valved. 


Leaves 


Hist. Vég. i. 369, t.5, £. 4. — Torrey & Gray, F7. N. Am. 
i. 406.— Dietrich, Syn. iii. 46. — Walpers, Rep. ii. 1; 
Ann. iv. 642. — Bentham, Bot. Voy. Sulphur, 91. — 
Blume, Mus. Bot. Lugd. Bat. ii. 90. — Richard, Fl. Cub. 
ii. 237. — Chapman, FV. 119. — Grisebach, F?. Brit. W. 
Ind. 229. —Schnizlein, Icon. t. 274. — Baillon, Adanso- 
nia, vii. 221; Hist. Pl. i. 427, £.486, 487. — Hooker f. 
Martius Fl. Brasil. xiv. pt. ii. 7. —Hemsley, Bot. Biol. 
Am. Cent. i. 8365. — Eggers, Bull. U. S. Nat. Mus. No. 18, 
50.— Sargent, Forest Trees N. Am. 10th Census U. 8. 


ix. 64. 
Chrysobalanus Icaco, £. purpureus, Persoon, Syn. ii. 36. 


Prodr. ii. 525.—Dict. Sci. Nat. xxii. 480, t. 236.—Sprengel, 
Syst. ii. 478. —Tussac, Fl. Antill. iv. 91, t. 31.— May- 
cock, Fl. Barb. 215. — Don, Gen. Syst. ii. 477. — Spach, 


A tree, twenty-five to thirty feet in height, with a long straight trunk occasionally a foot im 
diameter, or more often a tall broad bush with many upright virgate branches, or often, in exposed 
situations, a semiprostrate shrub a foot or two high. The bark of the trunk is an eighth of an inch 
thick, with a light gray surface tinged with red which separates into long thin scales. The branches, 
when they first appear, are glabrous or sometimes slightly pilose and dark reddish brown ; they are 
soon marked with conspicuous pale lenticels, and in their second year are brown or gray-brown. The 
leaves are broadly elliptical or round-obovate, rounded or slightly emarginate at the apex, and wedge- 
shaped at the base; they are borne on short stout petioles, and are glabrous, coriaceous, obscurely 
reticulate-veined, dark green and lustrous on the upper, and light yellow-green on the lower surface, 
with broad conspicuous midribs rounded on the upper side, and thin primary veins; they vary from an 
inch to three inches and a half in length, and from an inch to two inches and a half in width, and, 
standing on the branches at an acute angle, seem to be pressed against them. The stipules are acumi- 
nate, an eighth of an inch in length, and early deciduous. The flowers are produced in cymes one 
to two inches in length, which in Florida appear continuously on the growing branches during the 
spring and summer months; they are borne on short thick club-shaped pedicels which, like the acute 
deciduous bracts and bractlets, and the outer surface of the calyx, are covered with thick hoary tomen- 
tum. ‘The calyx-lobes are nearly triangular, acute, more or less pubescent on the inner surface, and 
half the length of the narrow spatulate white petals. The stamens are exserted, with slender hairy 
filaments, and are sometimes abortive on one side of the flower by the suppression of some of the 
anthers. The ovary is covered with hoary pubescence, and from its base rises the long slender style, 
clothed nearly to the apex with pale hairs. The fruits, of which one or two only develop from an 
inflorescence, are nearly spherical, or often slightly ovoid, and from two thirds of an inch to an inch 
and a half in diameter; the skin is smooth, bright pink, yellow, purple, creamy white, or sometimes 
nearly black; the flesh is white, sweet, and juicy, often a quarter of an inch thick, and more or less 
adherent to the stone. This is pointed at both ends, five or six-angled, especially below the middle, 
half an inch to an inch and a quarter in length and twice as long as broad, indehiscent, or finally 
dehiscent into five or six valves; the wall is composed of a thin red-brown dry outer layer, and a thick 


A SILVA OF NORTH AMERICA. ROSACER. 


interior layer of hard woody fibre, or in the black-fruited form is thin and soft. The testa of the seed 
is thin and papery, light red-brown, and lined with a thick white reticulated fibrous coat. 

Chrysobalanus Icaco grows in Florida from Cape Canaveral to the shores of Bay Biscayne, and 
on the west coast from Caximbas Bay to the southern keys. It is common on the shores of the Antilles 
and on those of southern Mexico and Central America; it is found on the northern and eastern coasts 
of South America, where it extends as far south as southern Brazil, and occurs on the west coast of 
Africa from Senegambia to the Congo country.’ In Florida the Cocoa Plum is usually shrubby, and 
attains the size and habit of a tree only on the shores of the islands of the Everglades, in the neighbor- 
hood of Bay Biscayne, and on the banks of the Miami River above the influence of tide-water, where 
it sometimes forms dense impenetrable thickets of considerable extent. 

The wood of Chrysobalanus Icaco is heavy, hard, strong, and close-grained, and contains a few 
irregularly distributed open ducts and many thin medullary rays ; it is light brown, often tinged with 
red, with thin lighter colored sapwood composed of ten or twelve layers of annual growth. The 
specific gravity of the absolutely dry wood is 0.7709, a cubic foot weighing 48.04 pounds. 

The fruit, which resembles a plum in size and shape, is sweet and rather insipid ; it varies in color 
and in the amount of juice contained in the flesh, in the degree to which this adheres to the stone, and 
in the thickness of the wall of the stone? It appears to have been a favorite food of the Caribs at the 
time of the discovery of America, and it is mentioned in many of the early narratives.? It is eaten 
by negroes and sometimes by whites, both fresh and preserved in sugar.. The seeds when fresh have 
an agreeable odor, although they soon become rancid, and are considered a delicacy in the West Indies ; 
they contain a considerable quantity of oil, and under the name of varach seeds are sometimes sent to 
England from tropical Africa; strung on sticks, they are used instead of candles by the natives. The 


1 Guillemin, Perrottet & A. Richard, Fl. Seneg. Tent. i. 272.— 
Hooker f. & Bentham, Hooker Niger Fi. 336.— Oliver, Fl. Trop. 
Afr. ii. 365. 

? In Florida Chrysobalanus Icaco varies but little in the size and 
shape of the leaves, or in the form of the fruit. This is usually 
pink, or occasionally nearly white ; on some individuals, however, 
it is black, and then is smaller and more or less ovate, with narrower 
and rather softer stones than occur in the more spherical pink or 
white-skinned fruit, the two forms apparently never growing on the 
same plant. Within the tropics it shows a greater tendency to va- 
riation. Hooker f. (Martius Fl. Brasil. xiv. pt. ii. 7) considered 
the American and African plants specifically identical, and proposed. 
these varieties : — 

a, genuinus: leaves broadly obovate, obcordate, or orbiculate ; 
drupe fleshy, ovoid or obovoid, obtusely ribbed. 

B. pellocarpus : leaves.as in the variety a, although often smaller ; 
drupe obovoid, narrowed at the base, subacutely ribbed ; flesh thin. 

Chrysobalanus pellocarpus, Meyer, Prim. Fi. Esseq. 193. —Ben- 
tham, Hooker Jour. Bot. ii. 214. — Grisebach, Fl. Brit. W. Ind. 229. 

Chrysobalanus Icaco, var. p. pellocarpus, De Candolle, Prodr. ii. 
525. 

Guiana. 

vy. ellipticus: leaves elliptical-oblong, acute or subacute at the two 
extremities ; drupe as in variety a, but smaller. _ 

Chrysobalanus ellipticus, Sabine, Trans. Hort. Soc. Lond. v. 453. 
—De Candolle, Prodr. ii. 526.— Hooker f. & Bentham, J. c.— 
Oliver, J. c. 

(?) Chrysobalanus luteus, Sabine, 1. c.—. De Candolle, J. c. 

Upper and Lower Guinea. 

To this form, too, should perhaps be referred the African Chryso- 
balanus orbicularis, Schumacher & Thonning, Kongl. Dansk. Vidensk. 
Selsk. Afh. iv. 6 ; Pl. Guin, ii. 5. — Walpers, Rep. ii. 907. 


8 De los drboles & fructas Uamados hicacos, Oviedo, Hist. Nat. 
Gen. Ind. lib. viii. cap. 9. 

“La Fruta de Cuesco son Hobos, Hicacos, Macaguas, Guiabaras, 
i Mameis, que es la mejor de todas.” (Francisco Lopez de Gomara, 
Hist. Gen. de las Indias, cap. xxviii.) 

Arbor folia fert similia Lauri foliis, Marcgrave, Hist. Nat. Bras. 
lib. iii. cap. ix. (cum icone). 

Des Prunes de Icaques. “Ce fruit est fort dous, & tellement 
aimé de certains Sauvages, qui demuerent pres du Golfe d’Hon- 
dures, qu’on les appelle Icaques, 2 cause de l’état qu’ils font de ces 
Prunes, qui leur servent de nourriture.” (Rochefort, Hist. Nat. et 
Morale des Antilles, 74 [cum icone].) 

Prunier @Icaque. “Tl y en a de plusieurs especes, qu’on distingue 
seulement par la couleur du fruit, dont les uns sont rouges, les autres 
violets, les autres blancs, mais tous de méme forme, méme chair, © 
méme gotit, méme vertu.” (Labat, Nouveau Voyage aux Isles de 
PAmérique, iii. 40.) 

Frutex cotini fere folio crasso in summitate deliquium patiente, fructu 
ovali ceeruleo ossiculum angulosum continente, Catesby, Nat. Hist. Car. 
1, 25, §. 25. 

Chrysobalanus, Linneeus, Hort. Cliff. 484 (excl. syn.).— Plumier, 
Pl. Am. ed. Burmann, 151, t. 158. 

The Fat Pork-Tree, Griffith Hughes, Nat. Hist. Barbados, 180. 

Chrysobalanus fruticosus, foliis orbiculatis alternis, floribus laxe 
racemosis, Browne, Nat. Hist. Jam. 250, t. 17, f. 5. 

Icaquier, Nicolson, Essai sur V Histoire Naturelle de UIsle de Saint- 
Domingue, 248. 

Chrysobalanus seu Icaco, fructu nigro, fructu albo, fructu violaceo, 
Pouppé Desportes, Histoire des Maladies de S. Domingue, iii. 244. 

* Spons, Encyclopedia of the Industrial Arts, Manufactures, and 
Raw Commercial Products, ii. 1414, — Tussac, Fl. Antill. iv, 92. 


ROSACEA. 


SILVA OF NORTH AMERICA. 5 


bark, leaves, and roots are astringent, and have been employed in tropical America in the treatment of 


diarrhoea, leucorrhcea, and hemorrhages.’ 


The earliest mention? of Chrysobalanus Icaco as an inhabitant of Florida appears in A Concise 
Natural History of East and West Florida, written by the distinguished engineer Bernard Romans,’ 


and published in New York in 1775. 


Chrysobalanus Icaco was introduced into the Physic Garden at Chelsea in England by Philip 
Miller * in 1752, and is occasionally cultivated in tropical regions of the Old World.’ 
Icaco, the specific name, is probably of Carib origin.’ 


1 Tussac, Fl. Antill. iv. 92.— Endlicher, Enchirid. Bot. 665.— 
Treasury of Botany, i. 278.— Martius, Fl. Brasil. xiv. pt. ii. 75.— 
Baillon, Hist. Pl. i. 459. 

2 « A few spots of hammock, or upland, are found on this island ; 
these produce the itri-folio, Coecoloba, Mastic, 
Borassus, and a few trees of the live oak and willow oak, the Chry- 
sobalanus, & the Cereus Triangularis, and with these that kind of 
Cactus commonly called Opuntia,’’ 283. 


i) 


ficus 


8 Bernard Romans, a native of Holland, received in England the 
education of an engineer, and was afterwards employed by the 
English government as a surveyor in the southern colonies of 
North America. He appears to have lived from 1763 to 1771 in 
Florida, where he paid some attention to natural history, enjoying 
a salary of fifty pounds a year as King’s Botanist. During his 
residence in New York Romans became imbued with the revolu- 
tionary spirit and was engaged by the Committee of Safety to pre- 
pare a scheme for the defense of the Highlands ; but his relations 
with the ittee were tisf 


y, his plans were not adopted, 
and he was relieved from duty. In 1776 he was commissioned 
captain of a company of Pennsylvania artillery. Charges of mis- 
conduct were soon preferred against him, but he was probably 
acquitted, as not long afterwards he was deputed by General Gage 
to inspect the works at Fort Ann and Skenesborough, and in 1780 
was ordered to South Carolina to join the Southern Army. Ro- 
mans sailed from New Haven or New London in a vessel which 
was captured by the British and taken to Jamaica, where he was 
held as a prisoner until the end of the war in 1783, when he was 


put on board of a ship bound for the United States. He died on 
the voyage, his friends believed a violent death (see Munsell’s 
Historic Series, No. 5, Obstructions to the Navigation of Hudson’s 
River, by E. M. Ruttenber, Introduction, 9). In addition to the 
work on Florida, of which only the first volume appeared, and which 
is now an extremely rare book, as the largest part of the edition 
was destroyed by fire in New York, Romans, who was a member 
of the American Philosophical Society, printed in 1778, in its Trans- 
actions, a paper on The Marine Compass; in 1775 he published 
A Map of the Civil War in America ; in 1778, at Hartford, Connec- 
ticut, the first volume of his Annals of the Troubles in the Nether- 
lands, the second volume of which appeared four years later, and 
in 1779, with J. G. W. de Braham, A Complete Pilot for the Gulf 
Passage. The History of East and West Florida is a work of no 
little interest to botanists, as Romans was the first person with any 
knowledge of plants who visited the coasts and islands of southern 
Florida ; it gives the earliest account of the Ogeechee Lime, and 
of the Florida Fig, Ficus aurea, and first makes known the fact 
that several West India trees are found on the Florida coast. 

4 See i. 38. 

5 Aiton, Hort. Kew. ii. 166. 

® Voigt, Hort. Sub. Calcutt. 265.— Hooker f£. Fl. Brit. Ind. ii. 
307. — Naudin, Manuel de l Acclimateur, 204. 

7 Hicacos was first used by Oviedo y Valdes (Hist. Nat. Gen. Ind. 
lib. viii. cap. 9), who landed in San Domingo in 1514, to describe the 
fruit of this plant, which has given its name to numerous capes and 
points of land on the coast of the West Indies and Central America. 


a 
ro 


CHNantrwn 


EXPLANATION OF THE PLATE. 


Puare CXLVIII. Curysopatanus Icaco. 


. A flowering branch, natural size. 

. Diagram of a flower. 

. A flower, enlarged. 

. Vertical section of a flower, enlarged. 

. Front and rear views of a stamen, enlarged. 

. A pistil, a vertical section of the ovary removed, enlarged. 


An ovule, much magnified. 
A fruiting branch, natural size. 
Vertical section of a fruit, natural size. 


. A stone, natural size. 
. An embryo, natural size. 


Silva of North America. Tab. CAL Vin 


CHRYSOBALANUS ICAGO., ls. 


A.Riocreux direx * Imp. R.Taneur, Paris. 


‘ 


ROSACEA 


SILVA OF NORTH AMERICA. 


PRUNUS. 


Fiowers perfect, or rarely polygamo-dicecious by abortion; calyx 5-lobed, the 
lobes imbricated in estivation; petals 5, imbricated in estivation, rarely wanting ; 
stamens 15 to 30; pistil 1, rarely 2 or more; ovules 2, suspended. Fruit a more 
or less fleshy drupe, 1-seeded. Leaves alternate. 


Prunus, Bentham & Hooker, Gen. i. 609.— Baillon, Hist. 
P1478. 

Amygdalus, Linneus, Gen. 141.— Adanson, Fam. Pl. ii. 
305.— A. L. de Jussieu, Gen. 341.— Meisner, Gen. 102. — 
Endlicher, Gen. 1250. 

Prunus, Linneus, Gen. 141. — Adanson, Fam. Pl. ii. 305.— 
A. L. de Jussieu, Gen. 341. — Meisner, Gen. 102. — End- 
licher, Gen. 1250. 

Cerasus, Linnzus, Gen. 141. — Adanson, Fam. PI. ii. 305.— 
A. L. de Jussieu, Gen. 340. — Meisner, Gen. 102. 

Padus, Linneeus, Gen. 142. 


Armeniaca, A. L. de Jussieu, Gen. 341. — Meisner, Gen. 102. 


Amyegdalophora, Necker, Hlem. Bot. ii. 70. 


Trichocarpus, Necker, Elem. Bot. ii. 70. 

Prunophora, Necker, Hlem. Bot. ii. 71. 

Cerasophora, Necker, Hlem. Bot. ii. T1. 

Chimanthus, Rafinesque, Fl. Ludovic. 26. 

Persica, Meisner, Gen. 102. 

Ceraseidos, Siebold & Zuccarini, Abhand. Akad. Miinch. 
ii. 743. 

Amygdalopsis, Roemer, Fam. Nat. Syn. iii. 15. 

Laurocerasus, Roemer, Fam. Nat. Syn. iii. 89 

Microcerasus, Roemer, Fam. Nat. Syn. iii. 93. 

Emplectocladus, Torrey, Smithsonian Contrib. vi. 10, t. 5 
(Pl. Fremont.). 

Tubopadus, Pomel, Mat. pour la Flore Atlant. 8. 


Trees or shrubs, with bitter and astringent properties, and scaly buds with scales imbricated mm 
many rows, those of the inner rows accrescent and often colored. Leaves conduplicate or convolute in 
vernation, alternate, simple, usually serrate, petiolate, deciduous or persistent; stipules free from the 
petiole, usually lanceolate and glandular, often minute, deciduous. Flowers solitary or in fascicled 
corymbs or racemes, appearing from separate buds before, coetaneous with, or later than, the leaves, 
or on leafy branches. Calyx five-lobed, ebracteolate, the tube obconic, urseolate, or tubular, deciduous 
or rarely persistent. Disk thin, adnate to the calyx-tube, glandular, often colored. Petals white or 
rose-colored, inserted in the mouth of the calyx-tube on the margin of the disk, deciduous or rarely 
wanting. Stamens usually fifteen to twenty, inserted with the petals in three rows, those of the 
outer row ten, parapetalous, those of the next row opposite the sepals and alternate with those of the 
inner row; or sometimes thirty in three rows; filaments filiform, free, incurved in the bud; anthers 
oval, attached on the back, introrse, two-celled, the cells opening longitudinally. Gynccium unicarpel- 
late, or rarely composed of two or more carpels, rarely suppressed by abortion ; ovary inserted in the 
bottom of the calyx-tube, one-celled ; style terminal, dilated at the apex into a truncate stigma; ovules 
two, suspended, collateral, anatropous; raphe ventral, the micropyle superior. Fruit drupaceous ; 
epicarp membranaceous, often glaucous or velutinous ; mesocarp pulpy, or dry and coriaceous and 
two-valved ; putamen bony, smooth, rugose, or foraminulose, compressed, indehiscent, one or rarely two- 
seeded. Seed suspended; testa thin, membranaceous; albumen thin, or usually wanting. Cotyledons 
thick and fleshy; the radicle superior. 

1 The genus Prunus may be divided into the following sections, 
which by many authors have been considered genera : — 

Amyepatus (including Amygdalophora, Trichocarpus, Persica, 
and Amygdalopsis). Flowers solitary or -geminate, subsessile, often 
precocious. Fruit velutinous or rarely smooth ; the flesh dry and 
membranaceous and splitting irregularly, or thick and succulent ; 
the stone compressed, generally thick-walled, rugose and deeply 
pitted. Leaves conduplicate in yvernation. 

Empiectociapus. Flowers solitary or geminate, short-pedicel- 


late, appearing with the leaves. Fruit velutinous, with thin dry 
flesh, and a smooth or slightly rugose stone. Leaves conduplicate 
in vernation. 

ARMENIACA. Flowers solitary or geminate, subsessile or short- 
pedicellate, precocious. Fruit pubeseent, or in cultivation rarely 


smooth, with succulent flesh, and a thick lled 


ly wing- 
margined smooth or pitted stone. Leaves convolute in vernation. 
Prunus (including Prunophora). Flowers pedicellate in fascicled 


umbels, precocious or coetaneous with the leaves. Fruit more or 


8 SILVA OF NORTH AMERICA. 


ROSACEA. 


Of the genus Prunus, now extended to include the Plums, Almonds, Peaches, Apricots, and 
Cherries, about one hundred and twenty species are distinguished. They are generally distributed over 
the temperate regions of the Northern Hemisphere, especially in eastern Asia,’ in western and central 
Asia,” Europe,’ and North America.* The genus is represented in tropical America by numerous species,> 
and occurs in southern Asia.° It has no representative in tropical and southern Africa, in Australia, 
Polynesia, or the southern countries of South America. In North America the genus is spread from 
the shores of the Atlantic to those of the Pacific, and from near the northern limits of tree-growth to 
southern Mexico. The territory of the United States contains at least twenty-five indigenous species, 


of which fourteen attain arborescent habit, and one is a large and important forest tree.” 


less succulent, often covered with a glaucous bloom ; stone com- 
pressed, smooth or slightly rugose, acute-margined along the ven- 
tral suture, grooved on the other. Leaves conduplicate or convo- 
lute in vernation. 

Cxrrasus (including C pl C idos, and Mi Ns 
Flowers pedicellate, fascicled, or corymbose, precocious or coeta- 


neous with the leaves. Fruit smooth or rarely pilose, with succu- 
lent flesh ; stone smooth or slightly rugose, ridged on the ventral 
suture. Leaves conduplicate in vernation. 

Papus. Flowers in slender terminal racemes, on lateral leafy or 
leafless branches of the year. Fruit subglobose, smooth, with suc- 
culent flesh ; stone turgid, ovate or obovate, thick-margined on the 
ventral suture. 

Lavrocerasus. 
of the previous year. Fruit smooth or rarely covered with a waxy 


Leaves conduplicate in vernation. 
Flowers in racemes from the axils of the leayes 


bloom ; flesh usually thin and subsucculent ; stone smooth, rugose, 
= . leeaceniee 


Pp d, obscurely margined on the ven- 
tral suture. Leaves conduplicate in vernation. 

1 Maximowiez, Bull. Acad. Sci. St. Pétersbourg, xxix. 74 (Mel. 
Biol. xi. 657). — Franchet, Pl. David. i.103 ; Pl. D yanee, i. 194. 


North America, where two small shrubby species are recognized 
(Gray, Proc. Am. Acad. x. 70). 

Armeniaca is Asiatic ; two species are now recognized. Prunus 
Armeniaca, Linneeus (Spec. 474), the Apricot, is probably a native 
of northern China and Mongolia, whence it was carried into north- 
ern India, Persia, Armenia, and other countries of southwestern 
Asia, where it has long been naturalized (A. de Candolle, Origine 
des Plantes Cultivées, 171). The second species, Prunus Mume 
(Siebold & Zucearini, FZ. Jap. i. 29, t. 11), is a native of Japan. 

Prunus, the true Plum, of which about twenty species are dis- 
tinguished, is generally distributed in the t 


p regions of 
North America and eastern and western Asia. The native country 
of Prunus domestica, Linneus (Spec. 475), the original of many of 
the races of the cultivated Plums of the Old World and the most 
important species of this section of the genus, is still undetermined. 
Many authors believe that it is a native of Anatolia and northern 
Persia, and that it was brought into Europe, where it is now widely 
naturalized, not more than two thousand years ago (A. de Candolle, 
i.c.). It has been cultivated in northern China and Japan from 


t fin 


2 Boissier, FZ. Orient. ii. 640. — Aitchison, Jour. Linn. Soc. xviii. 
50. — Franchet, Pl. du Turkestan, 57. 

8 Nyman, Conspect. Fl. Europ. 212. 

4 Torrey & Gray, Fl. N. Am. i. 406.—Chapman, Fi. 119.— 
Brewer & Watson, Bot. Cal. i. 166. — Watson & Coulter, Gray’s 
Man. ed. 6, 151.— Coulter, Contrib. U. S. Nat. Herb. i. 102 (Man. 
Pl. W. Texas). 

5 Humboldt, Bonpland & Kunth, Nov. Gen. et Spec. vi. 241, 243, 
t. 563, 564.— Kunth, Syn. Pl. Zquin. iii. 480.— Grisebach, Fl. 
Brit. W. Ind. 231. — Hooker f. Martius Fl. Brasil. xiv. pt. ii. 55. — 
Hemsley, Bot. Biol. Am. Cent. i. 367. 

§ Miquel, Fl. Ind. Bat. i. pt. i. 363. — Brandis, Forest Fl. Brit. 
Ind. 190.— Hooker f. Fl. Brit. Ind. ii. 312. . 

* Of the sections of the genus, Amygdalus is confined to eastern 
Asia, which is believed to be the home of the tree from which the 
cultivated Peach (Prunus Persica, Bentham & Hooker, Gen. i. 609) 
has been derived (A. de Candolle, Origine des Plantes Cultivées, 
176. — Bretschneider, On the Study and Value of Chinese Botanical 
Works, 10), and to southeastern Asia, where many species are 
found, particularly in Persia, Arabia, the Transcaucasian provinces, 
and Turkestan. Prunus Amygdalus, the origin of the cultivated 


i ial times, and now grows sp ly on the 
near Pekin and on those of Shensi and Kansuh (Bretschneider, 
Early European Researches inio the Flora of China, 149.— Forbes 
& Hemsley, Jour. Linn. Soc. xxiii. 218). 


Cerasus belongs to the cold and temperate parts of North Amer- 


ica, Europe, and Asia ; nearly forty species are now recognized, of 
which a larger number grow in China and Japan than in any other 
geographico-botanical region. The two most important species are 
Prunus Avium, Linneus (Fi. Svec. ed. 2, 165), and Prunus Cerasus, 
Linnzeus (Spec. 474), from which are derived the two races of garden 
Cherries (A. de Candolle, J. c. 163). The former, believed to be a 
native of the region bordering on the Caspian, has become natural- 
ized and now grows spontaneously in southern Europe as far north at 
The latter inhabits the forests of northern 
Persia, Armenia, and the Caucasus; it grows in Algiers, and in 


least as central France. 


Europe is distributed through southern Russia and the mountainous 
regions of Greece, Italy, and Spain to Scandinavia ; it has become 
naturalized in northern India (Hooker £. Fl. Brit. Ind. ii. 313) and 
Madeira (Lowe, Man. Fl. Mad. 235), and occasionally in the east- 
ern part of the United States (Darlington, Fl. Cestr. ed. 3, 73). 
Padus, with twelve or fourteen species, occurs in the temperate 
and subt 


Almond, was believed by Boissier (Fl. Orient. ii. 642) to grow on 
the Anti-Lebanon, in Turkestan and Mesopotamia, and on some of 
the mountain ranges of Persia. By cultivation this tree has spread 
through the Mediterranean basin, and now grows spontaneously in 
many of the southern countries of Europe and in northern Africa, 
where perhaps it is really indigenous (Cosson, Ann. Sci. Nat. xix. 
429. — A. de Candolle, Géographie Botanique, ii. 887). 
Emplectocladus is confined to the dry interior regions of Pacific 


regions of the two hemispheres, with its centre . 
of distribution in China and Japan. The type of this section, Pru- 
nus Padus, Linnzeus (Spec. 473), is the most widely distributed of 
the genus, growing naturally in nearly every part of northern and 
central Europe, and through Siberia, Manchuria, northern China, 
Mongolia, and northern India. 

Laurocerasus, with about twenty species, is the most generally 
distributed group of the genus. The largest number of the species 
occur in the Indian Archipelago and in tropical America ; the 


ROSACEA. 


SILVA OF NORTH AMERICA. 9 


Few genera of plants are more useful to man. Many of the species contain in the seeds and 
leaves considerable quantities of hydrocyanic acid, to which is due their peculiar odor... Some bear 


delicious fruits, which, fresh and dried, are important articles of human food, and others, espe- 
cially the Almond, produce valuable seeds. The dried fruit of the Old World Plum has laxative 


others are found in southern China, Japan, India, and the Cauca- 
sian provinces, in southwestern Europe and the north Atlantic 
African islands, and in the southern part of the United States, Cali- 
fornia, and Mexico. 

1 Baillon, Hist. Pl. i. 453. — Le Maout & Decaisne, Traité Gén. 
Bot. English ed. 388. The leaves and young branches of some 
species of Laurocerasus at the period of active vegetation contain 
such quantities of hydrocyanic acid as to be dangerous to animals 
browsing on them. A city ordinance of Mobile prohibits throwing 
the trimmings of Prunus Caroliniana, a favorite hedge plant in that 
city, into the streets where they might be eaten by cattle. 

2 More than three hundred varieties of plums are now recog- 
nized in the collections of Europe, where this tree has been culti- 
vated from the time of the ancients. The origin of the different 
races of the cultivated Old World Plums is obscure ; they are now 
generally supposed to have been derived from the crossing of dif- 
isout 


y 


ferent species, p ly Prunus and Prunus insititia, 


Linnzus (Spec. ed. 2, i. 680), or of the different varieties of the former 
which many authorities have considered species (Lucas, Einleitung 
in das Studium der Pomologie, Introduction. — Decaisne, Le Jardin 
Fruitier, viii. Prunier, 11). The cultivation of the Plum on a large 
scale is principally confined to the valley of the Loire and to the 
department of Lot-et-Garonne in France, to central Germany, 
and to Bosnia, Servia, Croatia, and California. In the valley of 
the Loire, which is one of the great sources of supply of the ordi- 
nary prunes of commerce, the variety principally grown is the 
Prunier de St. Julien (Prunus domestica, var. Juliana, De Candolle, 
Prodr. ii. 584). The best French prunes are produced in the re- 
gions lying about the town of Clariac in the valley of the Lot, from 
a variety known as Prunier d’Ente, which has been grown for at 
least a century in this region, where the cultivation of the trees 
and the harvesting and drying of the fruit is managed with the 
greatest care and skill. (For accounts of the production of prunes 
in France, see U. S. Consular Reports, Sept. 1888, 444. — Kew Bull. 
Miscellaneous Information, Dec. 1890, 263.) ‘The German prunes 
are principally the product of a tree considered by De Candolle to 
l ica (var. Pr li 1. c. 534), and 
by Koch (Dendr. i. 94) a species, Prunus economica of Borkhausen 
(Handb. Forstbot. ii. 1401). 

The Possavina district of northern Bosnia is now the most impor- 


be a variety of Prunus 


tant prune-producing region of southeastern Europe, the best fruit 
being grown on the sides of the hills descending into the plains of 
Possavina. The methods of cultivating and drying the fruit are 
rude and primitive, and the product is inferior to the best French 
and German prunes. The prunes grown in Bosnia and Servia are, 
however, largely exported to the United States, Germany, and 
Hungary (Spons, Encyclopedia of the Industrial Arts, Manufactures, 
and Raw Commercial Products, i. 1027.— Kew Bull. Miscellaneous 
Information, 1. c. 264). 

The Apricot, which has been cultivated in Europe since the ‘be- 
ginning of the Christian era, is now grown in most temperate coun- 
tries, especially in France, Italy, southern Germany, India, and 
California ; in some parts of India, where it flourishes in all the 
Himalayan region, as well as in Thibet and Afghanistan, the Apri- 
cot-trees constitute the chief wealth of the inhabitants, the dried 
fruit being an important article of trade (Jacquemont, Voyage, ii. 


211, 434.— Brandis, Forest Fl. Brit. Ind. 191. — Hooker f. FV. Brit. 
Ind. ii. 318. — Balfour, Cyclopedia of India, ed. 3, iii. 299). The 
Apricot is commonly cultivated in northern China, where the seeds 
are used in the place of almonds (Bretschneider, On the Study and 
Value of Chinese Botanical Works, 10; Early European Researches 
into the Flora of China, 149.— Franchet, Pl. David. i. 104). In 
Japan the Apricot is occasionally cultivated, although the climate 
does not appear to suit it. The Japanese species, Prunus Mume, 
produces a small hard sour fruit which is sometimes eaten salted or 
dried, and is made into vinegar (Rein, Japan nach Reisen und Stu- 
dien im Auftrage der Kiniglich Preussischen Regierung, ii. 102). 

Bitter 
and sweet almonds are produced from trees which botanists regard 


The Almond is the most important plant of the genus. 


as varieties of one species, and which have been cultivated in the 
(M. Porcius Cato, De Re Rustica, 
cap. 8. — Harris, Nat. Hist. Bible, 6.) In the beginning of the four- 
teenth century almonds had become an important article of com- 


Orient from very early times. 


merce in Venice, and their consumption in medieval Europe was 
enormous. Sweet almonds are produced in great quantities in Italy, 
Portugal, the Canary Islands, and the countries which surround the 
Gulf of Persia (Spons, /. c. i. 1022), and in California, where the 
cultivation of the Almond has recently assumed importance (Wick- 
son, The California Fruits and How to Grow Them, ed. 2, 512.— 
C. H. Shinn, Garden and Forest, iv. 495); the best are now raised 
in Spain, and are known as the Jordan almonds. Bitter almonds are 
grown principally in the regions bordering on the Mediterranean, 
the best being produced in France and Sicily. 

The chief value of the Almond is in the oil which is pressed from 
the seeds; it is of two kinds, a fixed or fatty oil, and a volatile oil. 
The first is obtained from the fresh fruit of the bitter and of the 
sweet almond, and is manufactured in southern France, Italy, and 
The bitter almonds 
are first peeled in order to free them of the essential or volatile oil, 


Spain, the best quality being made in Majorca. 


and are then crushed; the sweet almonds are crushed without peel- 
It is of a 
clear yellow color and possesses an agreeable flavor, and is princi- 


ing, and the oil is then pressed from the crushed seeds. 


pally used by perfumers and, purified of its hydrocyanie acid, in 
medicine (Fliickiger & Hanbury, Pharmacographia, 216, 219.— 
Spons, J. ¢. ii. 1377, 1416). 

The Peach has been cultivated in northern China from time im- 
memorial ; it is also commonly grown in Mongolia and Cochin 
China (Loureiro, Fl. Cochin. 315), in Japan, where it is the most 
abundant of the stone-fruits (Rein, J. c. 101), in northern India, and 
in central and western Europe, where it appears to have been 
brought from Persia at the beginning of the Christian era (Brandis, 
Forest Fl. Brit. Ind. 191.— Balfour, 1. c. 166). It flourishes in 
the southern and central portions of North America ; and in some 
parts of the middle Atlantic and Pacific states the cultivation of 
the Peach is an important agricultural industry (Wickson, J. c. 
293). 

The Cherry, as a cultivated fruit-tree, has been known in Europe 
for at least two centuries, and innumerable varieties have been 
raised there and in the United States. These are of two races, the 
Bigarreau and Heart Cherries, with large, sweet, or slightly bitter 
fruit, derived from Prunus Aviwm, and the Morello and Duke 
Cherries, with smaller and often astringent fruit, derived from 


SILVA OF NORTH AMERICA. ROSACEA, 


10 


properties; and the bark of many species is bitter and astringent and has been used, particularly that 
of the North American Prunus Virginiana and Prunus serotina and of the Old World Prunus Padus, 
in medicine.” The aromatic leaves of the Caucasian Prunus Laurocerasus*® generate by distillation a 
volatile oil, and are used in making Cherry-cordial water.* The flowers of the Peach are sometimes 
used in Kurope and the United States as a mild purgative ;* 
sedative and serve as a vermifuge; in the same country the seeds are employed in the treatment of 
many diseases, and vinegar was formerly made from the pulp. The flowers of the Blackthorn or Sloe, 


in China they are considered laxative and 


Prunus spinosa,' ave purgative, and the fruit, which is astringent and austere until mellowed by frost, 
The seeds of Prunus Maha- 


leb, a native of the Caucasian provinces, and now naturalized in southern Europe and sparingly in 


is sometimes used in medicine for its refrigerant and styptic properties.® 


some parts of eastern North America, possess an agreeable flavor; and the oil pressed from them is 
used in perfumery,” and is valued by the Arabs as a cure against calculus of the bladder.“ Cordials or 
ratafias are made by steeping in spirits the fruit of Plums, Cherries, and Peaches, or the seeds of the 
Bitter Almond, the Cherry, and the Apricot; from the fruit of the European wild Cherry, Prunus 
Avium, kirschwasser and maraschino” are prepared, and from that of the European Plums, zwetschen- 
wasser and raki."° A limpid oil is obtained from the seeds of various species of Prunus in Europe and 
India ; “ and Plum-trees, the European Cherries, the Peach, the Apricot, and the Almond secrete from 
their trunks and branches a gum which was once employed in medicine, and is now used in France in 


various industrial processes.” 


Prunus Cerasus. The origin, however, of many of the varieties of 
cultivated Cherries is obscure, as species, subspecies, and varieties 
have crossed and recrossed in their production. 

1 Linneus, Spec. 473.— Koch, Dendr. i. 120.— Brandis, Forest 
Fl. Brit. Ind. 194.— Hooker f. Fl. Brit. Ind. ii. 315.— Maximo- 
wiez, Bull. Acad. Sci. St. Pétersbourg, xxix. 108 (M¢l. Biol. xi. 705). 

Cerasus Padus, De Candolle, Fl. Franc. ed. 3, iv. 480 ; Prodr. ii. 
539. — Nouveau Duhamel, v. 2, t. 1.—Boissier, Fl. Orient. ii. 650. 

2 B.S. Barton, Coll. ed. 3, i. 11.— A. Richard, Hist. Nat. Med. 
ed. 3, iii, 632.—Endlicher, Enchirid. 663.— Rosenthal, Syn. Pl. 
Diaphor. 978.— Porcher, Resources of Southern Fields and Forests, 
169. — Guibourt, Hist. Drog. ed. 7, iii. 317. — Baillon, Hist. Pl. i. 
454. — U.S. Dispens. ed. 14, 749. — Stillé & Maisch, Nat. Dispens. 
ed. 2, 1177. — Fliickiger & Hanbury, Pharmacographia, 223. 

3 Linneus, Spec. 474. — Koch, Dendr. i. 125. 

Cerasus Laurocerasus, Loiseleur, Nouveau Duhamel, v. 6.— De 
Candolle, Prodr. ii. 540.— Boissier, Fl. Orient. ii. 650. 

. * Lindley, Fl. Med. 232.— A. Richard, J. c. 632.— Rosenthal, 
1. c.— Baillon, J. c. 453.— Fliickiger & Hanbury, J. c. 226.— Gui- 
bourt, 7. c. 318, f. 678. — Jackson, Commercial Botany of the 19th 
Century, 81. 

5 Guibourt, l. c. 314. 

6 Smith, Contrib. Mat. Med. China, 168. 

7 Linneeus, 1. c. 475. — De Candolle, Prodr. ii. 582. — Guimpel, 
Willdenow & Hayne, Adbild. Deutsch. Holz. i. 87, t. 66.— Koch, 
Dendr. i. 98. 

® Linneus, Mat. Med. 79.— Woodville, Med. Bot. ii. 233, t. 84. 
From the green fruit of the Sloe, a strong astringent extract, known 
as acacia nostras, was formerly made in Germany (A. Richard, J. c. 
630). 

® Linneeus, Spec. 474. — Jacquin, Fl. Austr. iii. 15, t. 227. — Koch, 
TecotlG: 

Cerasus Mahaleb, Loiseleur, Nouveau Duhamel, v. 6, t. 2.—De 
Candolle, 7. c. 539. 

10 Loudon, Arb. Brit. ii. 708. 

u Le Maout & Decaisne, Traité Gén. Bot. English ed, 388, — 
Guibourt, 7. c. 316. 


#2 Kirschwasser is principally produced in the valley of the 
Rhine in Germany, France, and Switzerland. A wild black-fruited 
variety of Prunus Avium (var. macrocarpa, De Candolle, Prodr. ii. 
535) is thought to produce the best quality, which is made from 
carefully selected ripe fruit ; this is crushed over wicker strainers 
that separate the pulp and stones from the juice, which is allowed 
to flow into large tubs ; the stones are then collected and added to 
the juice which is fermented in tightly covered vats, and at the end 
of four or five days is drawn off and distilled. Kirschwasser of an 
inferior quality is made from cherries shaken from the trees and 
thrown into open hogsheads, in which the ripe, half ripe, and rotten 
At the end 
of twenty or thirty days, when fermentation is complete, the whole 


fruit is all crushed together and allowed to ferment. 
mass is distilled over an open fire. Made in this way, kirschwasser 
has a strong and disagreeable flavor, due to the mould developed 
during the process of fermentation. 

Maraschino is made from the Marasea Cherry, a variety of Pru- 
nus Avium with small acid fruit (Nouveau Duhamel, v. 21), by a pro- 
cess similar to that by which kirschwasser is prepared, except that 
honey or sugar is added to the liquor after it is distilled. Mara- 
schino is principally manufactured in Dalmatia, that made in the 
neighborhood of Zara being considered the best (Loudon, J. c. 697. — 
Spons, Encyclopedia of the Industrial Arts, Manufactures, and Raw 
Commercial Products, i. 224). 

18 Loudon, 1. c. 690. 

14 Le Maout & Decaisne, J. c. 388. 

In India, oil pressed from the seeds of the Apricot and the 
Peach is used for illuminating, in cookery, and on the human hair 
(Brandis, 7. c. 192. — Balfour, Cyclopedia of India, ed. 3, iii. 166). 
Cherry-oil is now manufactured in England from the seeds of Pru- 
nus serotina, imported from the United States (Spons, /. c.). 

15 See Trécul, Maladie de la gomme chez les Cerisiers, les Pruniers, 
les Abricotiers, et les Amandiers, Compt. Rend. Acad. Sci. li. 624 ; Pro- 
duit de la gomme chez le Cerisier, le Prunier, ? Amandier, l’ Abricotier 
et le Pécher, Mém. Inst. xxx. 241. 

The gum which exudes from the bark of Prunus, known gener- 
ally as Cherry-gum, is only partially soluble in water, with which it 


ROSACER. SILVA OF NORTH AMERICA. 11 


The wood of Prunus is close-grained, solid, and durable, and is usually light brown, more or less 
tinged with red. The most valuable timber tree of the genus is the North American Prunus serotina. 
The wood of, Prunus domestica and of Prunus Aviwm is much esteemed in Europe by makers of 
furniture and musical instruments, and by turners.1 The wood of Prunus Mahaleb is hard, dark- 
colored, and fragrant; known in France as bois de St. Lucie, it is valued by cabinet-makers, and is 
employed in the manufacture of tobacco pipes and of many small articles.’ The spiny stems of Prunus 
spinosa are used for canes, and for the handles of agricultural implements and other tools. In India 
the wood of the Peach-tree is utilized in building, and that of the Apricot for many domestic purposes ; * 
and in Japan the wood of Prunus Pseudo-Cerasus® and of Prunus Mume for engraving and for the 
blocks used in printing cloth and wall-paper.® 

Prunus contains many plants valued in gardens for the beauty of their flowers and foliage. Vari- 
ous forms of the Cherry, the Peach, and the Plum, with double flowers, or of abnormal habit, have long 
been cultivated. The parks and gardens of temperate Europe are enlivened by the evergreen foliage 
of Prunus Laurocerasus, the so-called English Laurel, a native of the Orient, and of Prunus Lusi- 
tanica,’ the Portugal Laurel, which are replaced in those of the southern part of the United States 
by Prunus Caroliniana ; in Japan Prunus Mume and Prunus Pseudo-Cerasus hold the first place 
among flowering plants in the affections of the people, and no Japanese home is without them. The 
first, when its leafless branches are covered with white or red flowers, announces the arrival of spring 


and a time of rejoicing, while the blossoms of the second invite the people to another festival.* 


Numerous insects prey upon the different species of Prunus, which are also subject to serious 


fungal diseases.” 


makes a thick mucilage, the insoluble portion, to which the name 
It is brittle, with an 
insipid, sweet, or astringent flavor, and is at first liquid and color- 


of Cerisin is given, merely swelling in water. 


less, but with exposure to the air hardens and grows darker; in 
commerce Cherry-gum appears in the form of large, irregular 
shaped pieces, and is lustrous and transparent, varying in color from 
pale yellow to brown, that produced by the Cherry-tree being of a 
darker color than the gum of the Plum-tree. 
transparent, odorless, and tasteless (Henry Watts, Dictionary of 
Chemistry. — Spons, Encyclopedia of the Industrial Arts, Manufac- 
tures, and Raw Commercial Products, ii. 1638.—Guibourt, Hist. 
Drog. ed. 7, iii. 318). 

1 Loudon, Arb. Brit. ii. 698.— Matthieu, FU. Forestitre, ed. 3, 
125, 129. 

2 Loudon, J. c. 708.— Brandis, Forest Fl. Brit. Ind. 195.— Mat- 
thieu, J. c. 127. 

8 The common Blackthorn canes of northern Europe are cut 
from the stems of Prunus spinosa. — Loudon, 1. c. 686. — Matthieu, 
1. c. 130. 

4 Brandis, J. c. 191. 

5 Lindley, Trans. Hort. Soc. Lond. vi. 90. 

6 Rein, Japan nach Reisen und Studien im Auftrage der Kéniglich 
Preussischen Regierung, 297. 

7 Linneus, Spec. 473. — Koch, Dendr. i. 124. 

Cerasus Lusitanica, Loiseleur, Nouveau Duhamel, v. 5.— Lowe, 
Fi. Mad. 236. 

8 Rein, l. c. 319. —Conder, The Flowers of Japan and the Art of 
Floral Arrangement. 

® The North American species of Prunus furnish food to a large 
number of insects, some of which have become injurious to the cul- 
tivated fruit-trees of this genus. The original food-plant of the 
Peach-tree Borer (Ageria exitiosa, Say) is believed to have been 
Prunus serotina, which is sometimes attacked by this insect ; and a 
number of beetles are known as borers in the wood of the different 


Cerisin is colorless, 


species. Dicerca divaricata (Say) attacks the trunks of the Wild 
Cherry, and the Flat-headed Apple-tree Borer (Chrysobothris femo- 
rata, Fabricius) those of the Wild Plum ; and another borer, Cyrto- 
phorus verrucosus, Olivier, is found in the wood of Prunus serotina, 
and of Prunus Pennsylvanica. 

The number of insects which prey upon the foliage of Prunus is 
very large. Packard (5th Rep. U.S. Entomolog. Comm. 1886-1890) 
records sixty-eight species as feeding on the Wild Plums and the 
Wild Cherries of eastern America; but this list probably repre- 
sents only a small proportion of the insects which feed on the foli- 
age of trees of this genus in North America, as little is known of 
The Tent-cat- 
‘ly partial to the native Plums 


those that attack the western and southern species, 


pa), are p 
and Cherries, and in those parts of the country where these trees 


1 


erpillars (Clisi 


are plentiful, they are considered a menace to neighboring orchards 
by their harboring these pests. The Canker-worms and the Fall 
Web-worms also feed on the trees of this genus. Larve of Pla- 
tysamia Cecropia (Linnzus) and other large moths of the Silk-worm 
family are found on the Plum and the Cherry ; and the caterpil- 
lars of Sphinx drupiferarum, Abbot & Smith, occasionally defoliate 
their branches (Saunders, Insects Injurious to Fruits, 162). ‘The 
leaves also are affected by several species of leaf-moths. 

The Cherry-slug (Selandia Cerasi, Peck) and one or two other 
Saw-flies feed on the Wild Cherry. A small Curculio (Anthono- 
mus quadrigibbus, Say) is often abundant in the seeds of Prunus 
serotina. The fruit of the Wild Plum is destroyed by the Plum- 
cureulio (Conotrachelus Nenuphar, [Herbst]), whose ravages seri- 
ously interfere with the cultivation in the United States of the 
European and native plums. 

The Plum-tree has been found to be the food-plant of the Hop- 
aphis (Phorodon Humuli, Schrank) during certain periods of the 
year, and the destruction of Plum-trees in the vicinity of Hop-fields 
is recommended by C. V. Riley (Insect Life, i. 183). 

10 The number of described species of fungi which infest arbores- 


SILVA OF NORTH AMERICA. 


ROSACE. 


Prunus, the classical name of the Plum-tree, was adopted by Linneus for a section of the genus 


as now extended. 


cent Rosacee is very great, and as the fruit-trees of the temperate 
zones belong to this family, they have been more carefully studied. 
than those affecting any other family, with the exception of Vitacew. 
Of the fungi which attack the North American species of Prunus, 
one of the most striking is Plowrightia morbosa, Saccardo (Spheria 
morbosa, Schweinitz), which produces the warty excrescences known 
as Black Knot. These were formerly supposed to be due to the 
attacks of insects, but their fungal nature is now known (Farlow, 
Bull. Bussey Inst. i. 440, t.4, 5,6). Plowrightia morbosa is peculiar to 
North America, and is found on Prunus Americana, Prunus nigra, 
Prunus hortulana, Prunus angustifolia, Prunus maritima, Prunus 
subcordata, Prunus Pennsylvanica, Prunus serotina, and Prunus Vir- 
giniana. The ugly black knots which often cover the branches 
of these plants are familiar ; there are two forms of fructifica- 
tion, one called the conidial stage found in early summer when 
the surface of the knots is dark green, and the other ripening in 
midwinter or early spring when the knots begin to break up. Hor- 
ticulturally considered, the Black Knot is a serious pest, as it passes 
from our native species of Prunus to the cultivated Plums and 
Cherries of Old World origin. 
abandoned in some of the eastern states, owing to the ravages of 


The cultivation of Plums has been 


this fungus ; and in some parts of the country, varieties of cultivated 
Cherries are also badly diseased. The disease has been known for 
many years in the eastern states, but has not developed on the cul- 
tivated Plums and Cherries of California, although, as the fungus is 
endemic on the native species of the Pacific coast, it may be ex- 
pected to spread sooner or later to the fruit-growing regions of the 
coast. In Europe no native disease corresponds to Black Knot, 
which has not yet been imported from America. 

Next in seriousness among the diseases which affect our spe- 
cies of Prunus are the prominent deformities caused by species of 


Taphrina, which produce Leaf-curl. The most striking of these is 


Taphrina deformans, Tulasne, which causes the leaves of Peach-trees * 


to become thickened, curled, and wrinkled, doing, however, less real 
injury than the disease called The Yellows, the origin of which is 
not yet satisfactorily determined. The plant which by some authori- 
ties is considered a variety of Taphrina deformans (var. Wiesneri, 


Rathay) is occasionally seen on Prunus serotina, although the exact 
A similar dis- 
ease, Taphrina Pruni, Tulasne, causes the distortion known as Plum- 


determination of the species is not beyond question. 


pockets on cultivated Plums, and on the fruits of our native Prunus 
serotina and Prunus maritima, and of a few other species. The pock- 
ets are best seen in the cultivated Plums, which are attacked in 
early summer soon after the fruit sets; the young ovaries swell, 
often almost to the size of full-grown plums, by the latter part of 
June, when they are hollow with the exception of a few fibrous 
bands, and are white and powdery. Similar, although smaller, pock- 
ets are sometimes found on wild Plum-trees, and it is probable that 
the disease is a native of America as well as of Europe, where it 
is common. It should not be confounded with Monilia fructigena, 
Persoon, a mould-like fungus which attacks cherries, plums, and 
peaches as they ripen, covering them with a grayish powder without, 
however, causing them to become hollow. 

The leaves of the different species of Prunus are attacked by a 
The Rust, 


Puccinia Pruni-spinose, Persoon, causes small yellow or brownish 


number of small fungi, some of which are destructive. 


yellow spots to appear on the under surface, with accompanying 
purplish-red spots on the upper surface, of the leaves of Prunus 
serotina, Prunus Virginiana, and other species, as well as on those 
of the Peach and the Almond. In the southern states, especially, 
this Rust is common on Peach-trees, and is often accompanied by a 
thin white mould (Cercosporella Persica, Saccardo). 

The Mildew, Podosphera Oxyacanthe, De Bary, is widely dis- 
tributed in Europe and America on wild and cultivated species of 
Prunus, as well as on various species of Pomew. Other fungi which 
attack North American species of Prunus are Septoria cerasina, 
Berkeley & Ravenel, which forms destructive small black spots on 
the leaves ; Monilia Linhartiana, Magnus, which covers the leaves 
of Prunus Virginiana with a web-like moyld, causing them to dry 
and fall; the curious Cornularia Persice, Saccardo, which forms 
small black club-shaped bunches on the bark of Peach-trees ; and 
the cinnabar-colored Punk-fungus, Polyporus cinnabarinus, Fries, 
common on the native Wild Cherries used for fencing. 


ROSACER. SILVA OF NORTH AMERICA. 13 


CONSPECTUS OF THE NORTH AMERICAN ARBORESCENT SPECIES. 


Prunus. Flowers in fascicled umbels; fruit often slightly two-lobed by a ventral groove; leaves 
conduplicate or convolute in vernation. 
Leaves conduplicate in vernation. 
eee red or orange-colored, destitute of bloom. 
Calyx-lobes glandular-serrate, glabrous on the inner surface; stone compressed ; 


leaves broadly oblong-ovate to obovate; petioles biglandular . . . . . . 1. P. nigra. 
Calyx-lobes entire, pubescent on the inner surface; stone turgid; leaves oval or 
slightly obovate; petioles usually eglandular. . . . . - + + ss s 2. P. AMERICANA. 


Calyx-lobes glandular-serrate, pubescent on the two surfaces; stone turgid, com- 
pressed at the two ends; leaves ovate-lanceolate, acute ; petioles glandular . 3. P. HORTULANA. 
Calyx-lobes glandular-ciliate, glabrous; stone turgid; leaves lanceolate to oblong- 


lanceolate; petioles biglandular. . . . . . . - »- 2 + s+ «+ ee @ 4. P. ANGUSTIFOLIA 
Fruit blue, covered with a glaucous bloom. 
Calyx-lobes entire, puberulous on the outer, tomentose on the inner surface; stone 
turgid, acute at the two ends; leaves lanceolate to oblong-ovate; petioles eglan- 
Giitie, 6 G6 5 60 606 506 915 6 666 6 6 6 5 Ge oi Ce Ie Nii imme, 
Leaves convolute in vernation. 
Fruit red or yellow, nearly destitute of bloom. 
Calyx-lobes pubescent or puberulous, with ciliate margins; stone flattened or 
turgid, pointed at the two ends; leaves broadly ovate to orbicular; petioles 
eplandular). 29. . 9. . : op he ee ee oe 0. . BUBCORDATAT 
Fruit dark blue or black, covered ak a ce oe 
Calyx-lobes entire, glabrous or puberulous on the outer, fone on the inner 
surface; stone slightly compressed, acute at the two ends; leaves ovate-lance- 
olate to oblong; petioles eglandular. . . . eae te cued. © ele) a bs UMBELUATAS 


Crrasus. Flowers fascicled or corymbose; fruit globular ; aes cE ETn in vernation, 
Calyx-lobes obtuse, entire ; stone oblong-globular ; leaves a -lanceolate; pe- 
mds ako? 2° 6° Gc 5 6 6 4 6 Gob 65 oe er. . 28k. PENNS LY ANICA. 
Calyx-lobes rounded or sometimes emarginate at the apex; stone ovoid, acute at 
the two ends; leaves oblong-obovate to oblanceolate . . . . . . . .- . 9 P. uMARGINATA. 
Papus. Flowers racemose on leafy branches of the year; fruit globular; stone cylindrical; 
leaves conduplicate in vernation. 
Calyx-lobes deciduous ; stone oblong-ovate; pointed at the apex; leaves broadly 
oval or oblong-obovate, usually abruptly acuminate. . . - BG . . 10. P. Vireinrana, 
Calyx-lobes persistent on the ripe fruit; stone oblong-obovate ; Hee sting or : 
lanceolate-oblong, usually gradually acuminate . . . - . . 11. P. szROTINA. 
Lavrocerasus. Flowers racemose, from the axils of persistent leaves ‘of a previous year ; 
fruit globose or slightly two-lobed ; leaves conduplicate in vernation. 
Calyx-lobes rounded, with undulate margins; stone broadly ovate, cylindrical ; 
leaves oblong-lanceolate, entire, or rarely remotely spinulose-serrate . . . . 12. P. CAROLINIANA. 
Calyx-lobes acute, with laciniate margins ; stone ae leaves ellip- 
tical to oblong-ovate, entire . . . - b Se gy hon. SPH AROCARE AY 
Calyx-lobes acute, entire; stone ovate, slightly Soe ae ovate to lan- 
ceolate-acuminate, coarsely spinulose-toothed or rarely entire . . . . . . 14, P. micrrona. 


ROSACES. SILVA OF NORTH AMERICA. 15 


PRUNUS NIGRA. 
Red Plum. Canada Plum. 


CaLyx-Lozgs glandular-serrate, glabrous on the inner surface. Stone compressed. 


Leaves broadly oblong-ovate to obovate; petioles biglandular. 


Prunus nigra, Aiton, Hort. Kew. ii. 165.— Willdenow, Prunus mollis, Torrey, FU. U. S. 470. 
Spec. ii. pt. ii. 993; Hnum. 518; Berl. Baumz. ed. 2, Prunus Americana, Torrey & Gray, Fl. N. Am. i. 407 


311. — Poiret, Lam. Dict. v. 674. — Persoon, Syn. ii. 35. 
— Bot. Mag. t. 1117. — Pursh, Fl. Am. Sept. i. 331. — 
Torrey, Fv. U. S. 469. — Sprengel, Syst. ii. 477. — Spach, 
Hist. Vég. i. 399.— Roemer, Fam. Nat. Syn. iii. 59. 


(in part). —Nuttall, Sylva, ii. 19 (in part). — Torrey, F7. 
NV. Y.i. 194 (in part). — Provancher, Flore Canadienne, 
i. 162. — Koch, Dendr. i. 101 (in part). — Emerson, Trees 
Wass. ed. 2, ii. 511. — Sargent, Forest Trees N. Am. 10th 


Cerasus nigra, Loiseleur, Nouveau Duhamel, v. 32. —De 
Candolle, Prodr. ii. 538. — Hooker, Fl. Bor.-Am. i. 
167.— Don, Gen. Syst. ii. 518.— Loudon, Arb. Brit. ii. 
704 (in part), £. 411, 412. 


Census U. S. ix. ‘65 (in part). — Watson & Coulter, 
Gray’s Man. ed. 6, 151 (in part). — Gray, Forest Trees 
NV. Am. t. 46. 


A small tree, twenty or thirty feet in height, with a trunk sometimes five or six inches in diameter, 
dividing, usually five or six feet from the ground, into a number of stout upright branches, which form 
a narrow rigid head. The bark of the trunk is an eighth of an inch thick, and light gray-brown, with 
a smooth outer layer which exfoliates in large thick plates composed of several papery coats, and in 
falling exposes a darker slightly fissured sealy inner bark. The branches in their second year develop 
stout spiny lateral spur-like secondary branchlets, which are sometimes two inches in length and grow 
into leafy branches. The branchlets, when they first appear, are bright green, glabrous or puberulous; 
they are slightly zigzag and marked by numerous pale excrescences, and in their second year are dark 
brown tinged with red. The winter-buds are acuminate, an eighth to a quarter of an inch in length, 
and covered with chestnut-brown triangular scales with broad pale scarious margins. The leaves are 
oblong-ovate or obovate, abruptly contracted at the apex into long narrow points, wedge-shaped, trun- 
cate, or slightly heart-shaped at the base, and doubly crenulate-serrate with small dark glandular teeth ; 
when they unfold they are faintly tinged with red, and are pubescent on the under surface, or are 
glabrous with the exception of conspicuous tufts of slender white or rufous hairs in the axils of 
the primary veins; at maturity they are membranaceous, rather opaque, light green on the upper, and 
pale on the lower surface, three to five inches long and one and a half to three inches broad, with 
conspicuous pale midribs and slender veins, and are borne on stout petioles from half an inch to an 
inch in length, and furnished near the apex with two large dark glands. The stipules are lanceolate 
or, on vigorous shoots, often three to five-lobed, glandular-serrate, half an inch in length, and early 
deciduous. The flowers, which are an inch and a quarter across when expanded, appear before the 
leaves, from the first of May in eastern New England to the end of the month at the north; they are 
proterandrous, and are produced in three or four-flowered umbels, with short thick peduncles conspicu- 
ously marked by the scars left by the falling of the bud-scales, which when fully grown are one third 
of an inch long, pale green tinged with pink, and usually persistent until the expansion of the flowers. 
These are borne on slender glabrous dark red pedicels which vary from one half to two thirds of an 
inch in length. The calyx-tube is broadly obconic, dark red on the outer, and bright red on the 
inner surface, with narrow acute glandular lobes, glabrous or occasionally pubescent on the outer 
surface, and reflexed after anthesis. The petals, which are white, turn pink in fading, and are broadly 
ovate, rounded at the apex, with more or less erose margins, and contracted at the base into short claws. 


16 SILVA OF NORTH AMERICA. ROSACER. 


The fruit, which ripens between the middle and the end of August, is oblong-oval, and an inch to an 
inch and a quarter long, with a tough thick orange-red skin nearly destitute of bloom, and yellow rather 
austere flesh adhesive to the stone, which is nearly oval, compressed, an inch in length, two thirds of 
an inch in breadth, thick-walled, and acutely ridged along the ventral, and slightly grooved on the 


dorsal suture. 


The seed is ovate and compressed, with a thin brown testa and a short exserted radicle. 


Prunus nigra is distributed from Newfoundland’ through the valley of the St. Lawrence, and 
westward to the valleys of the Rainy and Assiniboine Rivers and the southern shores of Lake Mani- 
toba.? It is found in the neighborhood of streams in rich alluvial soil, or grows on low limestone hills 


in open glades with Hawthorns and Viburnums, or along the borders of the forest.’ 


The wood of Prunus nigra is heavy, hard, strong, and close-grained ; it is rich bright red-brown, 


with a lustrous surface and thin lighter colored sapwood, and contains many thin medullary rays. 


The 


specific gravity of the absolutely dry wood is 0.6918, a cubie foot weighing 43.17 pounds. 


Jacques Cartier, on his second voyage to North America, landed in September, 1535, on the banks 
of the St. Lawrence, near the island of Orleans, which he named Isle de Bacchus, on account of the 
wild grapes which he found growing in the woods, and was there the first European to see the Canada 
Plum-tree ;* its dried fruit he had already seen in the canoes of a tribe of Indians whom he had met 


during the previous season in the Bay of Chaleur.’ 


Prunus nigra was introduced into English gardens in 1773° by Lee & Kennedy,’ nurserymen at 


Hammersmith near London; and the earliest botanical description was drawn up from the cultivated 


tree. 


Prunus nigra is often planted in Canadian gardens, and occasionally in those of the northern 


states, for its fruit or for the beauty of its large slightly fragrant flowers.° 


1 Teste Hooker, Fl. Bor.-Am. i. 167. 

2 Richardson, Arctic Searching Exped. ii. 288. — Brunet, Cat. Vég. 
Lig. Can. 20.— Bell, Rep. Geolog. Surv. Can. 1867-69, Appendix, 
8 (Pl. Manitoulin Islands) ; 1879-80, 54°. — Macoun, Cat. Can. Pl. 
i, 124. 

The range of the Canada Plum has been much extended through 
cultivation, and it is now naturalized and grows spontaneously in 
the neighborhood of houses and along the borders of highways in 
northern New England and New York in the territory adjacent to 
It is to be 
looked for growing indigenously in northern Minnesota, and is 


the Canadian boundary, and in eastern Massachusetts. 


probably naturalized in Wisconsin and Iowa, and some of the va- 
tieties of cultivated Plum-trees which are believed to have been 
taken from the woods of these states can be traced to this species. 

8 Prof. D. P. Penhallow notices that the leaves of Prunus nigra, 
when it grows on limestone hills in the Province of Quebec, are 
pubescent on the lower surface, and that they are glabrous or 
puberulous when it grows on bottom-lands. Prunus Americana 
under similar conditions shows the same variations in the valley of 
the Mississippi River. 

4 «Pleine de moult beaux arbres de la nature et sorte de France : 
comme chesnes, ormes, fresnes, noyers, pruniers, ifs, cedres, vignes, 
aubépines qui portent fruit aussi gros que prunes de damas, et 
autres arbres.” (Voyages de Decouverte au Canada, 2" Voyage, 34 
Reprint].) 

6 «Tis ont aussi des prunes qu’ils stchent comme nous faisons 
(Idem. 1° Voyage, 17. 
See also Hakluyt, Voyages, ed. Evans, iii. 258.) 

6 Aiton, Hort. Kew. ii. 165. 

7 James Lee (1715-1795) ; a native of Selkirk, Scotland, was 
employed in the gardens of Syon House, a seat of the Duke of 


[Literary and Historical Society of Quebec. 


pour Vhiver, et les appellent Honesta.” 


Northumberland, and afterwards in those of the Duke of Argyll 
at Whitton ; in 1760, in partnership with Louis Kennedy, he estab- 
lished a nursery at Hammersmith, which soon became famous and 
for many years was considered the most important in the world. 
Lee was a correspondent of Linneus, who dedicated to him a genus 
of Old World tropical plants related to the Grape Vine (Leea) ; 
he was the author of an Introduction to Botany, arranged according 
to the Linnzean system, which passed through several editions and 
was long held in high repute, and in 1774 he published a catalogue 
of the plants and seeds grown in his garden. 

Louis Kennedy (1775-1818) made many contributions to horti- 
cultural literature toward the end of the last century, and articles 
from his pen are found in the Botanical Repository (1799-1804). 
Kennedya, a genus of Australian leguminous plants, well known in 
gardens, was dedicated to him by the French botanist Ventenat. 

Lee & Kennedy were exceedingly active and successful in in- 
troducing new plants, and maintained collectors in North and 
South America, and, in partnership with the empress Josephine, 
one in South Africa also. They first cultivated in England severat 
North American plants, as well as the China Rose and Fuchsia 
coccinea, which was the first of its genus introduced into gardens. 

8 The fruit of Prunus nigra is sold in large quantities in Cana- 
dian markets ; it is eaten raw or cooked, and is made into preserves 
and jellies. Like the fruit of all Plum-trees, it varies in size and . 
shape, in the thickness and color of the skin, and in the flavor and 
juiciness of the flesh ; and some attention has been paid in Canada 
to selecting the best wild varieties for cultivation. Varieties of 
this species are propagated and sold by nurserymen in some of the 
western states, and to it can be referred the well known Purple 
Yosemite, Quaker, and Weaver Plums. 


gc Ree 


San 


So aON 


Bee 
Bono 


EXPLANATION OF THE PLATE. 


Prats CXLIX. Prunus NicRA. 
A flowering branch, natural size. 
Diagram of a flower. 
Vertical section of a flower, enlarged. 
A pistil, with a vertical section of the ovary removed, enlarged. 
Cross section of an ovary, enlarged. 
An oyule, much magnified. 
A fruiting branch, natural size. 
Cross section of a fruit, natural size. 
Vertical section of a fruit, natural size. 
A stone, natural size. 


. A seed, natural size. 
. An embryo, enlarged. 
. A winter branchlet, natural size. 


Part of a leaf, with stipules, natural size. 


Silva. of North onerica. : ee ; Tab. CXLIX, 


PRUNUS NIGRA, Ait. 


A. Riocreux diren* Imp. R. Taneur, Paris, 


ROSACEA. 


SILVA OF NORTH AMERICA. 19 


PRUNUS AMERICANA. 


Wild Plum, 


CALYX-LOBES entire, pubescent on the inner surface. 


Stone turgid. Leaves oval 


or slightly obovate ; petioles mostly eglandular. 


Prunus Americana, Marshall, Arbust. Am. 111. — Dar- 
lington, Ann. Lye. N. Y. iii. 87, t.1; Fl. Cestr. ed. 3, 
72. — Torrey & Gray, Fl. N. Am. i. 407 (in part). — 
Nuttall, Sylva, ii. 19 (in part), t. 48. — Torrey, #7. N. Y. 
i. 194 (in part); Hmory’s Rep. 408; Pacific R. R. Rep. 
iv. 82. — Koch, Dendr. i. 101 (in part). — Ridgway, Proc. 
U. S. Nat. Mus. 1882, 65.— Sargent, Forest Trees N. Am. 
10th Census U. S. ix. 65 (in part). — Watson & Coulter, 
Gray's Man. ed. 6, 151 (in part). — Coulter, Contrib. 
U. S. Nat. Herb. ii. 102 (Man. Pl. W. Texas). 

? Prunus Mississippi, Marshall, Arbust. Am. 112. 

Prunus spinosa?, Walter, #7. Car. 146 (not Linnzus). 

Prunus hiemalis, Michaux, F7. Bor.-Am. i. 284 (in part). — 
Desfontaines, Hist. Arb. ii. 206 (in part). — Du Mont de 


Courset, Bot. Cult. ed. 2, v. 539.— Poiret, Lam. Dict. 
y. 679 (in part). — Persoon, Syn. ii. 35. — Nouveau Du- 
hamel, v. 184 (in part). — Elliott, Sk. i. 542. — Schmidt, 
Ocstr. Baumz. iv. 48, t. 231.— Spach, Hist. Vég. i. 398. 
— Roemer, Fam. Nat. Syn. iii. 59 (in part). 

Prunus nigra, Muehlenberg, Cat. Pl. Am. Sept. ed. 2, 49 
(not Aiton). 

Cerasus hiemalis, De Candolle, Prodr, ii. 538 (in part). — 
Hooker, Fl. Bor.-Am. i. 168 (in part). — Don, Gen. Syst. 
ii. 514 (in part). — Loudon, Ard. Brit. ii. 704 (in part). 

Cerasus nigra, Hooker, Compan. Bot. Mag. i. 24 (not 
Loiseleur). 

Cerasus Americana, Hooker, Compan. Bot. Mag. i. 24. 


A tree, twenty to thirty-five feet in height, with a trunk which rarely exceeds a foot in diameter 


and divides, usually four or five feet from the ground, into many spreading branches, often pendulous 
toward the extremities, which form a broad graceful head, and are furnished with long slender remote 
sometimes spinescent lateral spur-like branchlets. The bark of the trunk is half an inch thick and dark 
brown tinged with red, the outer layers separating into large thin persistent plates. The branchlets, 
when they first appear, are light green and glabrous or puberulous, or coated with dense pale tomentum ; 
they are light orange-brown during their first winter, and in their second year are darker, often tinged 
with red, and marked with minute circular excrescences. The winter-buds are covered with chestnut- 
brown triangular scales with more or less erose margins; the inner scales when fully grown are folia- 
ceous, half an inch long, oblong, acute, remotely serrate, furnished below the middle with two narrow 
The leaves are oval or 
slightly obovate, acuminate, narrowed and occasionally rounded at the base, sharply and often doubly 


acuminate lobes, and fall after the small colorless scales of the outer rows. 


serrate; when they unfold they are sometimes nearly glabrous, or are furnished on the lower surface 
with conspicuous tufts of pale hairs, or are pubescent or densely coated below with thick pale tomentum ; 
at maturity they are rather coriaceous, more or less rugose, dark green on the upper, and paler on the 
lower surface, and glabrous or coated below with pale or rufous pubescence or tomentum; they are 
three or four inches long and an inch and a half broad, with slender midribs grooved on the upper 
side and narrow primary veins, and are borne on slender petioles one half to two thirds of an inch in 
length and usually destitute of glands. The stipules are linear or often three-lobed, sharply serrate, 


1 The amount and character of the pubescence on the leayes and 
shoots of Prunus Americana vary considerably on different indi- 
viduals and in different parts of the country ; in the eastern and 
southern states the leaves are either glabrous or slightly pubescent 
on the lower surface along the midribs and primary veins ; in the 
valley of the Mississippi the lower surface is offen covered with 
pubescence ; and from Missouri to northern Mexico, especially 
south of the Red River, the young branches, the lower surface of 


the leaves, and the petioles are coated with pale tomentum. This 
form which gradually passes into the smooth form of the east and 
of the Rocky Mountains is 

Var. mollis, Torrey & Gray, Fl. N. Am. i. 407.— Sargent, Forest 
Trees N. Am. 10th Census U. S. ix. 65.—Havard, Proc. U. S. 
Nat. Mus. viii. 512.— Coulter, Contrib. U. S. Nat. Herb. ii. 102 
(Man. Pl. W. Texas). 


20 SILVA OF NORTH AMERICA. ROSACEA, 


one half to three quarters of an inch long, and early deciduous. The flowers, which appear in Texas 
early in March, and in Pennsylvania two months later, when the leaves are half grown, are produced in 
two to five-flowered umbels, and are borne on slender glabrous green pedicels which vary from one 
third to two thirds of an inch in length; on some individuals they are unisexual by the abortion of the 
pistils, and are, when expanded, an inch across and exhale a disagreeable odor. The calyx-tube is 
acutely obconic, light red, glabrous or puberulous, and green on the inside, with acuminate lobes, 
reflexed after anthesis, and slightly pubescent on the outer, and pilose on the inner surface. The petals 
are pure white, half an inch long and a quarter of an inch broad, rounded and irregularly laciniate at 
the apex, and contracted below into long narrow claws which are bright red at the base. The fruit, 
which ripens in June at the south, and from the end of August to early October at the north, is subglo- 
bose or rarely slightly elongated, and usually rather less than an inch in diameter ; in ripening it turns 
from green to orange, often with a red cheek, and when fully ripe is bright red, usually destitute of 
bloom, and more or less conspicuously marked with pale spots; the skin is tough, thick, acerb, and 
easily separated from the bright yellow succulent rather juicy acid flesh which adheres to the oval 
stone; this is slightly rugose, pomted at the apex, more or less contracted at the base, turgid, often 
nearly as thick as it is broad, and slightly and acutely ridged on the ventral, and obscurely grooved on 
the dorsal suture. 

Prunus Americana is distributed from middle and northern New Jersey’ and central New York? 
to Nebraska,’ the valley of the upper Missouri River in Montana,‘ the eastern slopes of the Rocky 
Mountains of Colorado,’ the Chattahoochee region of western Florida, the valley of the Rio Grande in 
southern New Mexico, and the mountains of northeastern Mexico. In the middle and northern states 
it is found in rich soil, growing along the borders of streams and swamps, where it often forms thickets 
of considerable extent; in the southern Atlantic states it sometimes inhabits river-swamps, which are 
submerged during several months of each year, and west of the Mississippi River it grows on bottom- 
lands and sometimes on dry limestone uplands. At the north the Wild Plum-tree is rarely more than 
ten or fifteen feet in height, and it is in southern Arkansas and eastern Texas that it attains its greatest 
dimensions. 

The wood of Prunus Americana is heavy, hard, close-grained, and strong. It has a lustrous surface 
and is dark rich brown tinged with red, with thin light-colored sapwood, and many medullary rays. 
The specific gravity of the absolutely dry wood is 0.7313, a cubic foot weighing 46.95 pounds. 

The fruit is sometimes used in the preparation of jellies and preserves, and is eaten raw or cooked.‘ 

Prunus Americana was first described by Humphrey Marshall, in his Arbustum Americanum, 
published in 1785; and in most subsequent works it has been confounded with Prunus nigra of Aiton, 
published four years later.” ; 

As an ornamental plant Prunus Americana has real value; the long wand-like branches form a 
wide graceful head, which is handsome in winter, and in spring is covered with masses of pure white 
flowers, followed by ample bright foliage and abundant showy fruit.® 


1 Britton, Cat. Pl. N. J. 91. 

2 Dudley, Bull. Cornell Univ. ii. 27 (Cayuga Fl.). 

8 Bessey, Bull. Agric. Exper. Stat. Nebraska, iv. art. iv. 16. 

4 Where it was collected by Lester F. Ward, whose specimens 
are preserved in the U. S. Nat. Herb. 

5 Coulter, Man. Rocky Mt. Bot. 76. 

® Much attention has been given in late years by American po- 
mologists to the selection and cultivation of the best fruited varie- 
ties of Prunus Americana, and their lists now contain the names of 
many Plum-trees which are selected wild forms of this species. 
Of these perhaps the best known and the most generally esteemed 
are De Soto, Itaska, Forest Garden, Louisa, Minnetonka, Cheney, 
Deep Creek, Kickapoo, Forest Rose, and Miner. 


7 In the Linnean Herbarium there is an unnamed specimen of 
Prunus Americana without flowers or fruit, and without locality, 
from Kalm the Swedish traveler, who included in his list of trees 
growing in the woods near Philadelphia, in 1748, the Wild Plum- 
tree and the Sloe-Shrub, which he called Prunus domestica and 
Prunus spinosa (Travels, English ed. i. 67, 68). 

8 As an ornamental plant Prunus Americana is not so often seen 
in the gardens of the eastern and northern states as Prunus nigra, 
which is a less beautiful plant although its flowers are earlier and 
considerably larger. It is well established in the Arnold Arboretum, 
where it flowers and fruits abundantly every year, and has proved 
to be one of the most beautiful plants of the genus. 


EXPLANATION OF THE PLATE. 


Puate CL. Prunus AMERICANA. 
1. A flowering branch, natural size. 
2. Vertical section of a flower, enlarged. 
3. A fruiting branch, natural size. 
4. Vertical section of a fruit, natural size. 
5. Cross section of a fruit, natural size. 
6. A stone, natural size. 
7. An embryo, enlarged. 
8. A winter branchlet, natural size. 


Tab. Chi 


Silva of North America. 


SC, 


cage 


CE. Faxon del, 


PRUNUS AMERICANA, Marsh. 


Wee, 


Paris 


LTaneur, 


Imp. te 


ROSACES. SILVA OF NORTH AMERICA. 23 


PRUNUS HORTULANA. 
Wild Plum, 


CaLyx-LoBEs glandular-serrate, pubescent on both surfaces. Leaves ovate-lanceolate, 
long pointed ; petioles glandular. Stone turgid, compressed at the two ends, conspicu- 
ously rugose and pitted. 


Prunus hortulana, L. H. Bailey, Garden and Forest, v. Prunus Chicasa, Watson & Coulter, Gray’s Man. ed. 6, 
QO, 9 152 (in part). : 

Prunus Americana, var. (?), Patterson, List Pl. Oquawka, 
5: 


A tree, twenty to thirty feet in height, with a slender often inclining trunk frequently five or six 
or occasionally ten or twelve inches in diameter, dividing, usually several feet from the ground, into stout 
spreading branches; or often a shrub with many upright stems, forming thicket-like clumps. The 
bark of the trunk is thin and dark brown, and separates into large thin persistent plates which in exfo- 
liating display the light red-brown inner layers. The branches are stout, rigid, marked with minute 
pale lenticels, glabrous or sometimes puberulous during their first summer, rather dark brown when the 
tree grows in the shade of the forest, and usually unarmed; or on vigorous trees grown in the open 
ground they are sometimes bright red or red-brown in their first year, and darker brown in their second, 
and are then often armed with stout spinescent spur-like branchlets. The winter-buds are minute and 
obtuse, and are covered by chestnut-brown scales with slightly ciliate margins, those of the inner ranks 
accrescent with the growing shoots, oblong-lanceolate, acute, glandular-serrate, and sometimes half an 
inch long at maturity. The leaves are ovate-lanceolate, contracted at the apex into long slender points, 
wedge-shaped or more or less rounded at the narrow base, and finely serrate with incurved lanceolate 
glandular teeth ; when they unfold they are pilose with slender white hairs, and at maturity are gla- 
brous with the exception of the hairs which are gathered on the under surface in the axils of the 
primary veins or are scattered along the midribs; they are rather thick and firm, dark green and 
lustrous on the upper, and paler on the lower surface, and four to six inches long and an inch to an 
inch and a half broad, with broad conspicuous midribs orange-colored on the under, and slightly grooved 
on the upper surface, conspicuous orange-colored veins connected near the margin of the leaf, and 
prominent reticulate veinlets; they are borne on slender orange-colored petioles which vary from an 
inch to an inch and a half in length, and are furnished above the middle with numerous small scattered 
dark glands; and on vigorous shoots stand nearly at right angles with the stems. The stipules are 
lanceolate-acuminate, glandular-serrate, and early deciduous. The flowers, which in the neighborhood 
of St. Louis appear by the end of April or early in May with the unfolding of the leaves, vary from 
two thirds of an inch to an inch in diameter, and are produced in two to four-flowered subsessile umbels, 
on slender puberulous pedicels half an inch in length. The calyx-tube is narrowly obconic, puberulous 
on the outer surface, with ovate glandular-serrate lobes acute or rounded at the apex, pubescent on 
the outer, and pubescent or tomentose on the inner surface, and reflexed after the unfolding of the 
petals; these are narrowly obovate, rounded and occasionally emarginate at the apex and contracted 
below into long narrow claws, entire, erose, or occasionally serrate, and pure white, or often marked 
toward the base with orange. The stamens are as long as the petals or sometimes rather longer, with 
slender glabrous filaments and minute orange-colored anthers. The pistil is glabrous, with a slender 
style crowned by a thick truncate stigma. The fruit, which ripens in the neighborhood of St. Louis 


24. SILVA OF NORTH AMERICA. ROSACER, 


in September and October, is borne on stout stems, and is globose or oblong and two thirds of an inch 
to an inch in diameter, with thick acerb deep red or sometimes yellow skin, and hard and austere thin 
flesh, which adheres to the turgid stone; this is acute and compressed at the two ends, conspicuously 
ridge-margined on the ventral, and broadly and deeply grooved on the dorsal suture, thick-walled, 
rugose, and. deeply pitted. 

Prunus hortulana inhabits the banks of the Mississippi River near Oquawka, Illinois, and St. 
Louis, Missouri ; it is common on the banks of the Maramee River in Missouri, and will probably be 
found wild in southern Illinois and Indiana, in western Kentucky and Tennessee, and ranging through 
Arkansas to eastern Texas. It grows on the low banks of streams in rich moist soil, overflowed every 
winter and spring for several weeks, in forests of the Hackberry, the Honey Locust, the Sycamore, the 
Big-nut Hickory, the Swamp White Oak, the Pin Oak, the Green Ash, the Box Elder, and the Red 
Birch, with the Red Bud, the Silky Cornel, the Pawpaw, dwarf Willows, the Burning Bush, and the 
deciduous-leaved Holly. 

For many years Prunus hortulana was confounded with Prunus angustifolia, the Chickasaw 

' Plum, to which numerous cultivated Plum-trees that have been derived from it have been referred by 
pomologists. Mr. Harry N. Patterson* many years ago noticed its peculiarities, and Prof. L. H. Bailey? 


has recently pointed out its true characters. 


The fruit of the wild trees is gathered in large quantities, and for years has been sold in the 
markets of St. Louis, and used for jellies and preserves; selected varieties sometimes produce excellent 
fruit, and have been largely cultivated, in the western states especially, for many years.° 


1 Harry Norton Patterson was born in 1853 in Oquawka, Illinois, 
where he was educated, and where from early youth he has been 
employed in printing. An early acquired love of botany led him 
to study the flora of the neighborhood of his native place, and has 
since carried him on several occasions to Colorado, where he has 
botanized extensively during four summers, and has made several 
interesting botanical discoveries. Mr. Patterson is the author of 
A List of Plants collected in the Vicinity of Oquawka, published in 
1874, A Catalogue of the Plants of Illinois, published in 1876, and 
a Check List of North American Plants. 

2 Liberty Hyde Bailey was born in South Haven, Michigan, in 
1858, graduated at the Agricultural College of his native state 
in 1882, and then, having studied botany with Professor Asa Gray 
at Cambridge during two years, was appointed in 1888 professor 
of horticul pe gi g in the Michigan Agricul- 
tural College. This position he soon left to accept the chair of 


q 


and 1 


horticulture in Cornell University, which he still fills. Professor 
Bailey is the author of two important papers on North American 
Carices, three annual volumes of the Annals of Horticulture in North 
America, The Horticulturist’s Rule Book, The Nursery Book, and 
Field Notes on Apple Culture, and of many horticultural and botan- 


ical articles. He has devoted special attention to the study of 
American fruit-trees, and our present knowledge of the history 
and. distinctive characters of the various races of cultivated Ameri- 
can Plum-trees is due to his long and careful study of this difficult 
and interesting subject. 

8 The first variety of this species which attracted attention, the 
now well-known Wild Goose Plum, believed to have been a native 
of Kentucky, where it originated about forty years ago, is now a 
valuable fruit-tree in some parts of the country ; it is esteemed for 
its rapid growth and the excellence of its large juicy fruit, and is 
more largely cultivated than any other native Plum. Other varie- 
ties of Prunus hortulana well known to pomologists are Cumber- 
land, Indian Chief, Garfield, Sucker City, Missouri Apricot (Honey 
Drop), Wayland, Indiana Red, Golden Beauty, Indiana Chief, Forest 
Rose, Parsons, and Miner (L. H. Bailey, Bull. Cornell Univ. Agric. 
Exper. Stat. No. 38). 

A sterile tree, known as the Blackman Plum, believed to be a 
natural hybrid between the Peach and the Wild Goose Plum, ap- 
peared in Tennessee many years ago (Rep. U. S. Dept. Agric. 1886, 
261 ; 1887, 636) ; and Professor Bailey reports another hybrid of 
similar origin, 


EXPLANATION OF THE PLATE. 


Prats CLI. Prunus nortunana. 


1. A flowering branch, natural size. 

2. Vertical section of a flower, enlarged. 
3. Interior face of a calyx-lobe, enlarged. 
4. A petal, enlarged. 

5. A fruiting branch, natural size. 

6. A fruit cut transversely, natural size. 


7, 8, and 9. Stones, natural size. 
10. A seed, natural size. 
11. An embryo, natural size. 
12. A sterile branch, natural size. 
13. A winter branchlet, natural size. 


Silva of North America ae) 160: 27. 


CE Faxon del. 


A. Riocreux direx t ; limp. Fe. Taneur, Paris. 


ROSACEA. SILVA OF NORTH AMERICA. 25 


PRUNUS ANGUSTIFOLIA. 
‘Chickasaw Plum. 


CALYX-LOBES glabrous, glandular-ciliate. Stone turgid. Leaves lanceolate to 
oblong-lanceolate, thin and lustrous; petioles biglandular. 


Prunus angustifolia, Marshall, Arbust. Am. 111.— Koch, Rep. Geolog. Surv. N. Car. 1860, iii. 56. — Ridgway, 
Dendr. i. 103. — Sargent, Forest Trees N. Am. 10th Cen- Proc. U. S. Nat. Mus. 1882, 65.— Watson & Coulter, 
sus U.S. ix. 66. Gray’s Man. ed. 6, 152 (in part). — Gray, Forest Trees 

Prunus Chicasa, Michaux, 27. Bor-Am. i. 284. — Du NV. Am. t. 47. 

Mont de Courset, Bot. Cult. ed. 2, v. 540. — Poiret, Zam. Prunus insititia, Walter, FZ. Car. 146 (not Linnzeus). — 
Dict. vy. 680. — Persoon, Syn. ii. 35. — Nouveau Duhamel, Abbot, Insects of Georgia, ii. t. 60. 

v. 183. — Elliott, Sx. i. 542. — Sprengel, Syst. ii. 476.— Cerasus Chicasa, Seringe, De Candolle Prodr. ii. 538. — 
Audubon, Birds, t.53.— Spach, Hist. Vég. i. 397. — Tor- Hooker, £7. Bor.-Am. i. 168 ; Compan. Bot. Mag. i. 24. — 
rey & Gray, Fl. N. Am. i. 407. — Roemer, Fam. Nat. Don, Gen. Syst. ii. 514. 


Syn. iii. 58. — Darlington, Fl. Cestr. ed. 3, 73. — Curtis, 


A small tree, fifteen to twenty-five feet in height, with a trunk rarely exceeding eight inches in 
diameter, and slender spreading virgate branches often armed with long thin spinescent lateral branch- 
lets; or more often a shrub five or six feet high, with many stems, forming broad thickets. The bark 
of the trunk is an eighth of an inch thick, dark red-brown and slightly furrowed, the surface broken 
into long thick appressed scales. The branchlets, when they first appear, are glabrous or covered with 
short caducous hairs, and are bright red and lustrous; in their second year they lose their lustre and 
grow darker, and are then often brown marked with occasional horizontal orange-colored lenticels. The 
winter-buds are acuminate and a sixteenth of an inch in length, and covered with chestnut-brown scales. 
The leaves are lanceolate or oblong-lanceolate, pomted at the two ends, apiculate, and sharply serrate: 
with minute glandular teeth; they are glabrous or, while young, are sometimes furnished on the lower 
surface with tufts of long pale hairs in the axils of the primary veins, bright green and lustrous on the 
upper, and paler and rather dull on the lower surface, one to two inches long and a third to two 
thirds of an inch broad, and are borne on slender glabrous or puberulous bright red petioles, from a 
quarter to a half of an inch in length, and furnished near the apex with two conspicuous red glands. 
The stipules are linear or lobed, glandular-serrate, and half an inch long. The flowers, which appear 
before the leaves from the beginning of March in the extreme southern states until the middle of April 
at the north, and which are one third of an inch across, are produced in subsessile two to four-flowered 
umbels, and are borne on slender glabrous pedicels which vary from one fourth to one half of an inch 
in length. The calyx-tube is glabrous and campanulate, with oblong obtuse lobes, reflexed at maturity, 
ciliate on the margins with slender hairs, and covered on the inner surface with pale pubescence. The 
petals are white or creamy white, obovate, rounded at the apex, and contracted at the base into short 
broad claws. The filaments and pistil are glabrous. The fruit, which ripens between the end of May 
and the end of July, is globose or subglobose, half an inch in diameter, bright red, rather lustrous, and 
nearly destitute of bloom, with a thin skin, and tender juicy subacid yellow flesh adherent to the turgid 
stone, which is more or less thick-margined on the ventral, and conspicuously grooved on the dorsal 
suture. 

Prunus angustifolia is widely naturalized, especially in the southern Atlantic and Gulf states, in all 
the region from southern Delaware and Kentucky to central Florida, eastern Kansas and eastern Texas. 
Occupying the margins of fields and other waste places near human habitations, usually in rich soil, it 


26 SILVA OF NORTH AMERICA. ROSACER. 


appears like an escape from cultivation rather than an indigenous plant ; and its origin and true home 
are still uncertain.’ 

The wood of Prunus angustifolia is heavy, although rather soft and not strong; it is ight brown 
or red, with lighter colored sapwood and many thin medullary rays. The specific gravity of the abso- 
lutely dry wood is 0.6884, a cubic foot weighing 42.90 pounds. 

The fruit, which varies greatly in quality, like that of all Plum-trees, is often sold in the markets of 
the middle and southern states, and it is eaten raw and cooked, and used for jellies and preserves.’ 

William Strachey, who accompanied Admiral Sir George Somers to Jamestown, Virginia, where 
he landed in May, 1610, and afterward published an account of the colony, is probably the first author 
to mention the Chickasaw Plum,’ which was not described by any botanist until a hundred and seventy- 
five years later, in 1785, when it was included in the Arbustum Americanum by Humphrey Marshall.* 


1 The Chickasaw Plum has been occasionally cultivated a little 
to the north of the region in which it has become naturalized, but 
it has not been able to secure a foothold beyond the northern limits 
of this region, which is coextensive with that occupied by the Taxo- 
dium and several other southern trees. This fact seems to indicate 
a southern origin, as a plant of such peculiarly domestic habits, able 
to follow man everywhere in the south, and to hold its own against 
the native inhabitants of the soil, would have spread through the 
The shrubby 
Plum of the high plateau east of the Rocky Mountains, which trav- 


north if it had come originally from a cold region. 


elers have believed to be the original of the Chickasaw Plum, is 
probably distinct from this species, and it is not improbable that its 
natural home must be looked for south of the boundary of the 
United States. The fact that when the country was first visited 
by Europeans the Chickasaw Plum was always found in the neigh- 
porhood of Indian settlements in the south, seems to confirm the 
early Indian tradition that the tree had been brought by their an- 
cestors from the region beyond the Mississippi River. It is inter- 
esting to note that the elder Michaux, who resided for several years 


in South Carolina toward the end of the last century, was told 
there that the Chickasaw Plum had been brought from the West 
Indies (Fl. Bor.-Am. i. 285). 

2 The fruit of Prunus angustifolia is sold in early summer in the 
markets of some of the cities of the middle states, under the name 
selected for the 
excellence of their fruit, are cultivated in the southern states. Of 


of “Mountain Cherry.” Varieties of this tree, 
these, the best known to pomologists are Pottawattamie, Jennie 
Lucas, Early Red, Caddo Chief, Transparent, and Colleta, although 
many others are in cultivation. 

8 “ They have cherries, much like a Damoizin, but for their taste 
and cullour we called them cherries ; and a plomb there is, som- 
what fairer then a cherrie, of the same relish, then which are sel- 
dome a better eaten.” (Historie of Travaile into Virginia Britannia, 
ed. Major, 118.) 

4 According to Loudon, Prunus angustifolia was d into 
European gardens in 1806 (Arb. Brit. ii. 705). In eastern New 
England it is barely hardy, seldom flowering and never producing 


ro [al 


fruit. 


EXPLANATION OF THE PLATE. 


Prats CLIL Prunus ANGUSTIFOLIA. 


SAAR wre 


. A flowering branch, natural size. 

. Vertical section of a flower, enlarged. 

. A fruiting branch, natural size. 

. Vertical section of a fruit, natural size. 

A stone, cut transversely, natural size. 

An embryo, natural size. 

The end of a young leafy shoot, natural size. 
A winter branchlet, natural size. 


‘toes Gad 


Silva of North America. 


~— 
er en. 


Rena “ 


aan 


C.E. Faxon del. Preart fr. se. 


PRUNUS ANGUSTIFOLIA, Marsh. 


t Imp f. Taneur, Paris . 


A.Riocreux direx. 


ROSACEA, SILVA OF NORTH AMERICA. 27 


PRUNUS ALLEGHANIENSIS. 
Sloe. 


CALYX-LOBES entire, puberulous on the outer, tomentose on the inner surface. Fruit 
usually subglobose, dark blue covered with bloom; stone turgid, acute at the two ends. 
Leaves lanceolate to oblong-ovate. 


Prunus Alleghaniensis, T. C. Porter, Bot. Gazette, ii. 85; Garden and Forest, iii. 428, £. 58. — Watson & Coulter, Gray’s 
Man. ed. 6, 151. 


A small slender tree, occasionally eighteen to twenty feet in height, with a trunk which is some- 
times six or eight inches in diameter, and which divides into numerous erect rigid branches; or more 
often a shrub, usually four or five feet high. The bark of the trunk is dark brown and a quarter of an 
inch thick, the fissured surface broken into thin persistent scales. The branches, when they first appear, 
are coated with pale pubescence; this soon disappears and in their first winter they are dark red and 
rather lustrous, later becoming brown or finally nearly black, and are unarmed or sometimes armed with 
stout spinescent lateral spur-like branchlets, and are covered with minute pale lenticels. The winter- 
buds are a sixteenth of an inch long, and acuminate or obtuse, the accrescent inner scales scarious, 
oblong-acute, two thirds of an inch long, and bright red at the apex. The leaves are lanceolate to 
oblong-ovate, often long-acuminate and finely and sharply serrate with glandular-tipped teeth, and bear 
at the very base of the blade two large rather conspicuous glands; when they unfold they are covered 
with soft pubescence, and at maturity are puberulous on the upper surface, and on the lower surface are 
sometimes quite glabrous with the exception of a few hairs in the axils of the veins, or are covered, espe- 
cially along the broad midribs and conspicuous veins, with rufous pubescence; they are rather thick and 
firm in texture, dark green above and paler below, two to three and a half inches long and two thirds of 
an inch to an inch and a quarter broad, and are borne on slender grooved pubescent or puberulous peti- 
oles which vary from a quarter to a third of an inch in length. The flowers, which appear in May with 
the unfolding of the leaves, are half an inch across when fully expanded, with slender puberulous pedi- 
cels from one half to two thirds of an inch in length, arranged in subsessile two to four-flowered umbels. 
The calyx-tube is narrowly obconic and pubescent or puberulous on the outer surface, with ovate-oblong 
lobes rounded at the apex, scarious on the margins, and coated with pale tomentum on the inner surface. 
The petals are pure white, rounded at the apex and contracted at the base into short claws, and in 
fading turn pink. The filaments and pistil are glabrous. The fruit, which is produced in great quanti- 
ties and often quite covers the branches, ripens in the middle of August; it is borne on stout puberulous 
stems, and is subglobose or slightly oval or pear-shaped, and varies from one third to two thirds of an 
inch in diameter; the skin is thick, rather tough, and dark reddish-purple, covered with a glaucous 
bloom ; the flesh is yellow, juicy, and austere, and adheres to the thin-walled turgid stone which is two 
thirds as thick as broad, from a quarter of an inch to half of an inch long, pointed at both ends, ridged 
on the ventral edge, and slightly grooved on the other. 

Prunus Alleghaniensis is not known to grow spontaneously outside of a small elevated region in 
central Pennsylvania, which extends from the slopes of Tussey’s Mountain in the northwestern part of 
Huntingdon County, across Bald Eagle Mountain and Valley, and over the main range of the Allegha- 
nies into Clearfield and Elk Counties, and has a north and south range of only twenty or thirty miles. 
Tt grows in low moist soil, where it forms shrubby thickets, sometimes of considerable extent, and on the 


28 SILVA OF NORTH AMERICA. ROSACEZ. 


dry ridges of the so-called “ barrens”? of Huntingdon County, where it occasionally assumes the habit of 
a tree, associated usually with the Wild Crab-apple, the Scarlet Haw, the Bear Oak, the Black Oak, the 
Pig-nut, and the Red Cedar, reaching its largest size on the limestone bluffs north of the Little Juniata 


River.” 


The wood of Prunus Alleghaniensis is heavy, hard, and close-grained, with many thin medullary 
rays; it is brown tinged with red, with thin pale sapwood composed of ten or twelve layers of annual 
growth; when absolutely dry the specific gravity is 0.7073, a cubic foot weighing 44.13 pounds. 

The fruit is collected in large quantities, and is made into excellent preserves, jellies, and jams, 


which have a considerable local consumption. 


Prunus Alleghaniensis was first distinguished by Mr. J. R. Lowrie 


° of Warriorsmark, Pennsyl- 


vania, in 1859; and the first account of it was published by Professor Thomas C. Porter*im 1877. It 
was introduced into the gardens of Lafayette College at Easton, Pennsylvania, in 1885, by Professor 
Porter, through whose agency it has now become an inhabitant of the Arnold Arboretum. 

As an ornamental shrub or small tree, Prunus Alleghaniensis deserves a place in the garden for 
its abundant flowers and handsome fruit; this also possesses considerable culinary value, and, like that 
of other Plum-trees, will probably be improved by selection and cultivation. 


1 The name “barrens” is given to a plateau some twelve hun- 
dred feet above tide-water. 
lies north of the Little Juniata River between Tussey’s Mountain on 
the east and Bald Eagle Mountain on the west. 


and underlaid by limestone which crops out in many places, with 


It is ten or twelve miles broad and 
The soil is sandy 


many extensive beds of iron ore in the troughs of the limestone. 
The soil, however, is by no means sterile, and when properly culti- 
vated yields good crops. 

2 There is preserved in the Herbarium of Columbia College a 
specimen of a Prunus collected in Alabama many years ago by Mr. 
S. B. Buckley, and referred by Torrey & Gray (FU. N. Am. i. 408) 
to their var. 8. of Prunus maritima, and, in the same collection, a 
specimen of what is described as ‘‘a small tree ten to fifteen feet 
high ; fruit oval, small, blue, glaucous, very austere to the taste,” 
and. which was seen many years ago in Lincoln County, North Caro- 
lina, by Mr. M. A. Curtis, who mentions it in his report of the trees 
of that state (Rep. Geolog. Surv. N. Car. 1860, iii. 56). It is possible, 
as Professor Britton is inclined to believe, that these specimens 
represent a southern form of Prunus Alleghaniensis ; but they are 
without flowers, and hardly suffice to justify the extension of the 
range of the species, of which no other trace has been found in the 
now well explored region of the southern Alleghany Mountains. 

8 Jonathan Roberts Lowrie (1825-1885) ; a native of Butler, 
Pennsylvania, and the son of Walter Lowrie, a senator of the 


is said to have amounted to a passion, led him to establish a large 
and interesting arboretum in his park at Warriorsmark, where 
many noble trees bear witness to his knowledge and skill. 

4 Thomas Conrad Porter, D. D., LL. D., was born at Alexandria, 
Huntingdon County, Pennsylvania, January 22, 1822, and graduated 
from Lafayette College in 1840, and from Princeton Theological 
Seminary in 1843. His father was a Presbyterian elder of more 
than fifty years standing, a man of influence and note, whose 
father came to Pennsylvania from Donachedy, Ireland, late in the 
last century. His maternal great-grandfather, John Conrad Bucher, 
of a German-Swiss family from the canton of Schaffhausen and a 
minister of the Reformed Church, emigrated to America in 1755 
and died in 1780, the pastor of a congregation at Lebanon, Penn- 
ion-church in Monticell 
Alabama, for one year, and for another year was pastor of the 
He then 
became successively professor of natural science in Marshall Col- 
lege, in Franklin and Marshall College, and in Lafayette College, 
where he has occupied the chair of botany since 1866. For nearly 


sylvania. Thomas C. Porter served a 


Second Reformed Church of Reading, Pennsylvania. 


forty years Professor Porter has devoted particular attention to 
the flora of his native state, and he has built up the great collec- 
tion of Pennsylvanian plants now preserved in the Herbarium of 
Lafayette College. 
botany, including A Catalogue of the Plants of Lancaster County, 


He is the author of many papers relating to 


United States from Pennsylvania, g ted from Jeff Col- 
lege in 1843 and devoted himself to the study of law, first prac- 
tata his profession at Hollidaysburg in Blair County, and then at 
W: ‘k in Huntingd 
slope of the Alleghany Mountains. 


County, at the foot of the eastern 


Here he passed the remainder 
of his life, occupied in the management of large business interests, 
which, however, left him leisure to devote himself to a critical 
study of the local flora. Lowrie’s love of trees and shrubs, which 


P. Wwania, published in Mombert’s history of the county in 
1869; A Sketch of the Botany of Pennsylvania, in Walling & 
Gray’s Topographical Atlas, published in 1872; A Sketch of the 
Botany of the United States, in Gray s ee published in 1873; A 
List of the Carices of P Ti din the P lings of the 
Academy of Natural Sciences of Philadelphia in 1887 ; and of vari- 
ous papers relating to the flora of Colorado and other western ter- 
ritories, included in the reports of government surveys. 


has 
Ie 


EXPLANATION OF THE PLATE. 


Puate CLIT. Prunus ALLEGHANIENSIS. 


OSV oo OE a Ge ho ae 


A flowering branch, natural size. 
Vertical section of a flower, enlarged. 
A fruiting branch, natural size. 

A fruit, natural size. 

Vertical section of a fruit, natural size. 
A stone cut transversely, enlarged. 
An embryo, enlarged. 

A winter branchlet, natural size. 


‘Silva of North America. EI Ae 


CE Faxon del. fiimely se. 


PRUNUS ALLEGHANIENSIS , Porter 


A. Riocreux direx © Imp. R.Taneur, Paris. 


ROSACEA, SILVA OF NORTH AMERICA. 31 


PRUNUS SUBCORDATA. 
Wild Plum. 


CALYX-LOBES pubescent or puberulous. Stone flattened or turgid, pointed at the 
two ends. Leaves broadly ovate to orbicular. 


Prunus subcordata, Bentham, Pl. Hartweg. 308. — Wal- Bot. Cal. i. 167 (in part). —J. G. Lemmon, Pittonia, ii. 
pers, Ann. ii. 464.— Torrey, Pacific R. R. Rep. iv. 82.— 68. — Greene, Fl. Francis. 49; Garden and Forest, iv. 
Newberry, Pacific R. R. Rep. vi. 73. — Brewer & Watson, 255. 


A small tree, twenty to twenty-five feet in height, with a trunk sometimes a foot in diameter, 
dividing, six or eight feet from the ground, into stout almost horizontal branches ; or often a shrub, 
with stout ascending stems ten or twelve feet tall, or a low scraggy much branched bush. The bark of 
the trunk is a quarter of an inch thick, gray-brown, deeply fissured, and divided into long thick plates, 
their surface broken into minute persistent scales. The young branchlets are glabrous or pubescent, 
and are covered with bright red bark marked by occasional minute pale lenticels, and in their second 
year become darker red or purple, ultimately turning dark brown or. ashy gray. The winter-buds are 
acute and an eighth of an inch long, and are covered with chestnut-brown scales with scarious margins, 
those of the inner rows acerescent with the young shoots and at maturity a quarter of an inch in length, 
oblong, acute, and generally bright red. The leaves are broadly ovate or orbicular, usually cordate, 
sometimes truncate, or rarely cuneate.at the base, and are sharply and often doubly serrate; when they 
unfold they are puberulous on the upper, and pubescent on the under surface, and at maturity they are 
glabrous or more or less puberulous below, an inch to three inches long, half an inch to two inches 
broad, slightly coriaceous, dark green on the upper, and pale on the lower surface, with broad midribs, 
grooved on the upper side, and conspicuous veins. The stipules are lanceolate, acute, glandular-serrate, 
and caducous. In autumn at the north the leaves assume, before falling, brilliant scarlet and orange or 
red and yellow colors. The flowers, which appear before the leaves in March or April, are two thirds 
of an inch across and are produced in subsessile two to four-flowered umbels on slender glabrous or 
pubescent pedicels which vary from a quarter to one half of an inch in length. The calyx is campanu- 
late and glabrous or puberulous, with oblong-obovate lobes rounded at the apex, pubescent on the 
outer, and more or less covered with pale hairs on the inner surface, and half the length of the white 
petals which are obovate, rounded above and contracted at the base into short claws, and in fading turn 
rose-color. The filaments and ovary are glabrous, and the slender style is funnel-shaped at the apex. 
The fruit, which ripens in August or September, is oblong and from half an inch to an inch and a 
quarter in length, and is borne on a stout stem from half an inch to two thirds of an inch in length; 
the skin is dark red or rich purple or sometimes bright yellow; the flesh is more or less succulent, 
subacid, often of excellent flavor, and adherent to the flattened or turgid stone, which is acute at the two 
ends, narrowly wing-margined on the ventral edge, conspicuously grooved on the other, and from a 
third of an inch to an inch in length.’ 

Prunus subcordata inhabits the region west of the Cascade and Sierra Nevada Mountains from 


1 E. W. Hammond, Garden and Forest, iii. 626. orbicular or elliptical leaves wedge-shaped at the base, and yellow 
2 J. G. Lemmon distinguishes (Pittonia, ii. 67) as variety Kelloggii, ovate juicy fruit an inch or more in length. (See Hutching’s M ‘ag- 
a form of Prunus subcordata first noticed many years ago by Dr. azine, v. 7. — Wickson, California Fruits and How to Grow Them, 
Albert Kellogg, and common in Sierra County and at the base of ed. 2, 51.— Greene, Fl. Francis. i. 49.) 
Mount Shasta, California, with ashy gray branches, nearly glabrous 


32 SILVA OF NORTH AMERICA. -— ROsACER. 


southern Oregon to central California. It is found in the neighborhood of streams, sometimes forming 
thickets of considerable extent, on dry rocky hills and in open woods, and is most common in southern 
Oregon and northern California, and there produces the best and most abundant fruit, reaching its great- 
est size on the borders of small streams, in deep rich rather moist soil, where it grows with the Oregon 
White Oak, the Choke Cherry, the Oregon Hawthorn, the Crab-apple, and various species of Cornel. 
In central California, where Prunus subcordata is common on the foothills of the coast ranges, and 
often ascends to considerable elevations on the western slopes of the Sierra Nevada, it is usually a low 
shrub, producing sparingly small acid fruit. 

The wood of Prunus subcordata is heavy, hard, and close-grained, with a satiny surface susceptible 
of taking a good polish. It is pale brown, with thin lighter colored sapwood composed of five or six 
layers of annual growth, and contains many thin inconspicuous medullary rays. The specific gravity 
of the absolutely dry wood is 0.6412, a cubic foot weighing 40.01 pounds. 

The fruit of Prunus subcordata is collected in Oregon and northern California, and is consumed 
in large quantities both fresh and dried, and is used for preserves and jellies.’ 

The first botanists who explored Oregon and California failed to notice the Wild Plum, and it 
was not known until 1836 or 1837, when Karl Theodore Hartweg” found it in the upper valley of the 
Sacramento River. 


1 In northern California, where for several years some attention It has also been found useful as stock upon which to graft varieties: 
has been paid to improving it, Prunus subcordata produces in culti- of the European Plums. (See Rep. Cal. Agric. Soc. 1858, 183. — 
vation more abundant crops of larger fruit than are borne on the Pacific Rural Press, iv. 163, 198. — Wickson, California Fruits and 
wild trees ; and the quality of the fruit of selected seedlings shows How to Grow Them, ed. 2, 52.) 
that valuable garden varieties can be obtained from this species. 2 See ii. 34, 


EXPLANATION OF THE PLATE. 


Puate CLIV. Prunus suBcoRDATA. 
1. A flowering branch, natural size. 

2. Vertical section of a flower, enlarged. 
3. A fruiting branch, natural size. 

4. Vertical section of a fruit, natural size. 
5, 6, and 7. Stones, natural size. 

8. An embryo, enlarged. 

9. Winter branchlet, natural size. 


Tap. ClLly. 


Silva. of North America. 


fat 
i if ; y 
i 7 i 
: | 
: 
i 


— 
NS 


CE Faxon de. 


PRUNUS SUBCORDATA | Benth. 
A. Riocreuz direx? Imp. BR. Taneur, Paris. 


ROSACEA. SILVA OF NORTH AMERICA. 33 


PRUNUS UMBELLATA. 
Sloe. Black Sloe. 


CALYX-LoBEs entire, glabrous or pubescent on the outer, tomentose on the inner 
surface. Fruit black covered with bloom. Leaves obovate-lanceolate to oblong. 


Prunus umbellata, Elliott, Sk. i. 541. — Dietrich, Syn. iii, ? Prunus pumila, Walter, #7. Car. 146 (not ‘Linnzeus). 
44. — Chapman, FV. 119. — Sargent, Forest Trees N. Am. Cerasus umbellata, Torrey & Gray, Hl. N. Am. i. 409. — 
10th Census U. S. ix. 67. Roemer, Fam. Nat. Syn. iii. 78. 


A tree, sometimes fifteen or twenty feet in height, with a short often crooked or inclining trunk 
six to ten inches in diameter, and slender unarmed branches which form a wide compact flat-topped 
head; or frequently a low shrub. The bark of the trunk is a quarter of an inch thick, the dark brown 
surface separating into small appressed persistent scales. The branchlets, when they first appear, are 
more or less densely coated for a short time with pale pubescence; they soon become glabrous and are 
covered with a lustrous bright red bark which, in their second year, is dark brown and lustreless, and 
is marked with occasional orange-colored oblong lenticels. The winter-buds are a sixteenth of an inch 
long and are protected by acute chestnut-brown apiculate scales ; those of the inner rows lengthen with 
the young shoots and at maturity are a quarter of an inch in length and red-tipped. The leaves are 
obovate-lanceolate to oblong, acute at both ends or sometimes rounded or slightly cordate at the base, 
finely and sharply serrate with remote incurved glandular teeth, and usually furnished with two large 
dark glands at the very base of the blade; when they unfold they are bright bronze-green with red 
margins, midribs, and petioles, and are membranaceous, glabrous on the upper surface, and. pubescent or 
glabrous on the lower with the exception of a few hairs along the prominent orange-colored midribs and 
primary veins; at maturity they are two to two and a half inches in length and an inch to an inch and 
a half in breadth, membranaceous, dark green above and paler below, and are borne on stout glabrous 
or pubescent petioles. The stipules are lanceolate, setaceous, glandular-serrate, from one fourth to two 
thirds of an inch long, and caducous. The flowers, which expand in March and April before the 
appearance of the leaves, are two thirds of an inch across and are borne on slender glabrous pedicels 
half an inch long, in three or four-flowered subsessile umbels. The calyx-tube is broadly obconie, 
glabrous or puberulous on the outside, with acute red tipped lobes sometimes slightly cleft at the apex, 
scarious on the margins, and coated on the inner surface with thick white tomentum. The petals are 
nearly orbicular and are contracted at the base into short claws. The filaments and pistil are glabrous. 
The fruit, which ripens from July to September, is borne on a slender stem which varies from half an 
inch to nearly an inch in length; it is globose without a basal depression, half an inch in diameter, and 
is tipped with the remnant of the style; the skin is tough, thick, and bright red when the fruit is 
first fully grown, but black or nearly so when it is ripe, and then covered with a glaucous bloom; the 
flesh is thick and acid and adheres to the flattened stone, which is half as thick as it is broad, acute at 
both ends, slightly rugose, conspicuously ridged on one margin and slightly grooved on the other, with 
thin and brittle walls. 

Prunus umbellata is distributed through the maritime portions of the southern Atlantic and Gulf 
states from South Carolina to Mosquito Inlet in Florida, and from Tampa Bay to eastern Mississippi ; 
it reappears on the banks of the Mississippi River near Baton Rouge, Louisiana, and is scattered 
through the valley of the Red River from Alexandria to Shreveport, Louisiana, and to near Camden 


in southern Arkansas. It grows on the rich sandy bottom-lands of rivers and large creeks, and along 


34 


SILVA OF NORTH AMERICA. 


ROSACEA. 


the borders of the forests of Long-leaved Pine, which it enlivens in the early days of spring with its 


profusion of pure white flowers. 


The wood of Prunus umbellata is heavy, hard, and close-grained, with many thin medullary rays ; 
it is dark red-brown, with thick lighter colored sapwood composed of about thirty layers of annual growth. 
The specific gravity of the absolutely dry wood is 0.8202, a cubic foot weighing 51.11 pounds. 

The fruit is gathered in large quantities and is used in making jellies and jams. 

Prunus umbellata appears to have escaped the notice of the botanists who explored the flora of 
the southern states during the last century, and was first distinguished by Stephen Elliott, who pub- 
lished the earliest account of it in his Sketch of the Botany of South Carolina and Georgia. 


1 It is remarkable that this very distinct and common plant, 
which in early spring is a most attractive and conspicuous feature 
of the coast region of Georgia and northern Florida, should have 
been overlooked by such keen observers as Catesby, John and Wil- 
liam Bartram, and the two Michauxs, who were all familiar with 


this region and who traveled several times through a portion of it 
at least. Elliott considered the Prunus pumila of Walter (Fl. Car. 
146) identical with his Prunus wmbellata, but Walter’s description is 
so meagre and vague that the identity of his plant is very doubtful. 


EXPLANATION OF THE PLATE. 


Puate CLV. Prunus UMBELLATA. 


ON OMI ee 


A flowering branch, natural size. 

Vertical section of a flower, enlarged. 

A fruiting branch, natural size. 

Vertical section of a fruit, part of the flesh removed, natural size. 
Vertical section of a stone, enlarged. 

An embryo, enlarged. 

A stone, natural size. 

Part of a leafy young branchlet with stipules, natural size. 


Silva of North America. Tab CEY 


C.E. Faron del. Prcart fr. SL, 


PRUNUS UMBELLATA , Ell. 


it Median ing ot Lop. R. Taneur, Paris 


ROSACEZ. 


SILVA OF NORTH AMERICA. 35 


PRUNUS PENNSYLVANICA. 


Wild Red Cherry. 


CALYX-LOBES obtuse, entire. Stone 


pointed. : 


Prunus Pennsylvanica, Linneus f. Syst. ed. 18, Suppl. 
252.— Willdenow, Berl. Baumz. 248; Spec. ii. pt. ii. 
992; Enum. 518.—Abbot, Insects of Georgia, i.t. 45.— 
Poiret, Lam. Dict. v. 673.— Persoon, Syn. ii. 35. — 
“Pursh, Fl. Am. Sept. i. 331. —Nuttall, Gen. i. 302. — 
Sprengel, Syst. ii. 477.— Hayne, Dendr. Fl. 73. — Die- 
trich, Syn. iti. 42.—Chapman, FU. 120.— Curtis, Rep. 
Geolog. Surv. N. Car. 1860, iii. 57. — Koch, Dendr. i. 
117. — Brunet, Cat. Vég. Lig. Can. 21. — Emerson, Trees 
Mass. ed. 2, ii. 513. — Sargent, Forest Trees N. Am. 10th 
Census U. S. ix. 66.— Coulter, Man. Rocky Mt. Bot. 
77. — Watson & Coulter, Gray’s Man. ed. 6, 152. 

Prunus-Cerasus montana, Marshall, Arbust. Am. 113. 

Prunus lanceolata, Willdenow, Berl. Baumz. 240, t. 3, £. 3. 


Bird Cherry. 


oblong. Leaves oblong-lanceolate, long- 


Syst. ii. 5138.— Loudon, Ard. Brit. ii. 703, £. 410. — 
Roemer, Fam. Nat. Syn. iii. 78. 

Prunus borealis, Poiret, Lam. Dict. vy. 674.—Pursh, FV. 
Am. Sept. i. 330.— W. P. C. Barton, Compend. Fl. Phil. 
i. 223. — Nuttall, Gen. i. 302. — Loddiges, Bot. Cab. t. 
1598. — Bigelow, Fl. Boston. ed. 2, 193. 

Prunus persicifolia, Desfontaines, Hist. Ard. ii. 205. 

Cerasus Pennsylvanica, Loiseleur, Vouveau Duhamel, 
v. 9.— De Candolle, Prodr. ii. 539.— Hooker, FV. Bor.- 
Am. i. 168.— Don, Gen. Syst. ii. 514. — Torrey & Gray, 
Fl. N. Am. i. 409. — Gray, Forest Trees N. Am. t. 48. 

Cerasus persicifolia, Loiseleur, Nowveaw Duhamel, v. 9.— 
Du Mont de Courset, Bot. Cult. ed. 2, v. 580.— De Can- 
dolle, Prodr. ii. 537. — Don, Gen. Syst. ii. 518. — Spach, 


Cerasus borealis, Michaux, F7. Bor.-Am. i. 286. — Nou- 
veau Duhamel, v. 32.— Michaux f. Hist. Ard. Am. iii. 
159, t. 8.— De Candolle, Prodr. ii. 538.— Don, Gen. 


Hist. Vég. i. 411.— Roemer, Fam. Nat. Syn. ui. 81.— 
Carriére, Rev. Hort. 1869, 272, £. 63. 


A tree, with bitter aromatic bark and leaves, thirty to forty feet in height, with a trunk often 
twelve or eighteen inches in diameter, and regular slender horizontal branches which form a narrow 
head usually more or less rounded at the summit; or, at the extreme northern and western limits of its 
range, often a low shrub. The bark of the trunk, which varies from one third to one half of an inch in 
thickness, separates horizontally into broad persistent papery plates with a dark red-brown surface 
marked with irregular horizontal bands of orange-colored lenticels, and is smooth on young stems or 
branches but on old trees is broken into minute persistent scales. The branches, when they first 
appear, are light red and sometimes slightly puberulous; they soon become glabrous, and in their first 
winter are bright red, lustrous, and covered with pale excrescences; in their second year short thick 
Jateral spur-like branchlets are developed, and the outer bark, which has now lost its lustre and is 
marked by bright orange-colored lenticels, is easily separable from the brilliant green inner bark. The 
leaves are oblong-lanceolate, sometimes slightly faleate, long pointed and finely and sharply serrate with 
incurved teeth often tipped with minute glands; for a short time after they first unfold they are bronze- 
green, pilose on the lower surface and slightly viscid ; they soon become green and glabrous, and at 
maturity are bright and lustrous on the upper, and rather paler on the lower surface, three to four and 
a half inches long and three quarters of an inch to an inch and a quarter broad, and are borne on 
slender glabrous or slightly pilose petioles which vary from half an inch to nearly an inch in length, 
and are often glandular above the middle. The stipules are acuminate, glandular-serrate, and early 
deciduous. The leaves in autumn turn a bright clear yellow some time before falling. The flowers, 
which appear in early May when the leaves are half grown, or at the extreme north and at high eleva- 
tions as late as the first of July, are half an inch across when expanded, and are borne on slender 
pedicels nearly an inch in length collected in four or five-flowered umbels, which are generally clustered 
two or three together and are subsessile when the flowers expand, but ultimately stalked. The calyx- 
tube is glabrous, broadly obconic with obtuse lobes tipped with red and reflexed at maturity, and is 


36 SILVA OF NORTH AMERICA. ROSACER. 


marked in the mouth of the throat with a conspicuous light orange-colored band. The petals are 
creamy white, a quarter of an inch long, nearly orbicular, and contracted at the base into short claws. 
The filaments and pistil are glabrous. The fruit, which ripens between the first of July and the first of 
September, is globular, a quarter of an inch in diameter, tipped with the remnant of the style, and light 
red. with a thick skin, thin sour flesh, and an oblong stone which has thin brittle walls and is ridged 
on the ventral margin. 

Prunus Pennsylvanica is distributed from Newfoundland to the shores of Hudson’s Bay and west 
to the eastern slopes of the coast range of British Columbia in the valley of the Frazer River,’ and 
south through the northern states to Pennsylvania, central Michigan, northern Illinois, and central 
Towa. It is common on the high mountains of North Carolina, on the eastern slopes of the Rocky 
Mountains of Colorado, and in all the forest regions of the extreme northern states, growing in moist 
rather rich soil, reaching its greatest size on the western slopes of the Big Smoky Mountains in Tennes- 
see, and often occupying, to the exclusion of other trees, large areas cleared by fire of their original 
forest covering.’ 

The wood of Prunus Pennsylvanica is light, soft, and close-grained, with numerous medullary rays. 
Tt is ight brown, with thin yellow sapwood, and when absolutely dry has a specific gravity of 0.5023, a 
‘cubic foot weighing 31.30 pounds. 

The fruit is often used domestically and by herbalists in the preparation of cough-mixtures. 

Prunus Pennsylvanica® was first introduced into English gardens in 1773* by Lee & Kennedy, 
nurserymen at Hammersmith, although it was not described until eight years later ; and it was estab- 
lished in the Botanical Gardens of Berlin toward the end of the last century.” It grows rapidly in 
cultivation, and is a handsome and shapely although short-lived tree, and in early spring is conspicuous 
for the great quantity of flowers which cover its branches. 


1 Macoun, Cat. Can. Pl. i. 125. 
2 The ease with which the seeds of Prunus Pennsylvanica are 


important part in the reproduction and preservation of the forests. 
(See Michaux f. Hist. Arb. Am. iii. 160.— Robert Douglas, Garden 


disseminated by birds and mountain streams, their vitality and 
power of germination in soil where the upper layers of humus have 
been destroyed by fire, and the rapid growth of the young plants, 
which soon form a covering for longer lived trees, constitute the 
chief value and interest of this plant, which, in the northern part 
of the country east of the mid-continental plateau, has played an 


and Forest, ii. 285.) 

3 In some parts of the country Prunus Pennsylwanica is also called 
Pin Cherry and Pigeon Cherry. 

4 Aiton, Hort. Kew. ed. 2, iii. 198. 

5 Willdenow, Berl. Bawmz. 248. 


EXPLANATION OF THE PLATE. 


Prats CLVI. Prunus PENNSYLVANICA. 


Snare 


. A flowering branch, natural size. 

. Vertical section of a flower, enlarged. 

. A fruiting branch, natural size. 

Vertical section of a fruit, enlarged. 

Cross section of a fruit, enlarged. 

An embryo, enlarged. 

Portion of a leaf with stipules, natural size. 
A winter branchlet, natural size. 


Silva of North America. : ? i : ; Tab. CLYVI. 


CE. Faxon del. Puart fr. se. 


PRUNUS PENNSYLVANICA, L.F' 


A. Riocreuw direa”® Imp. 2. Taneur, Paris. 


ROSACEA. 


SILVA OF NORTH AMERICA. 37 


PRUN US EMARGINATA. 


Wild Cherry. 


CALYX-LOBES rounded or sometimes emarginate. Stone ovoid, pointed at the two 
ends. Leaves oblong-obovate to oblanceolate, usually rounded at the apex. 


Prunus emarginata, Walpers, Rep. ii. 9. — Dietrich, Syn. 
iii. 42.— Watson, King’s Rep. v. 79.— Torrey, Bot. 
Wilkes Explor. Exped. 284.— Brewer & Watson, Bot. 
Cal. i. 167.— Sargent, Forest Trees N. Am. 10th Census 
US. 1x. 67. 

Cerasus emarginata, Douglas; Hooker, Fl. Bor.-Am. i. 
169.— Don, Gen. Syst. ii. 515.— Loudon, Ard. Brit. ii. 


714.— Torrey & Gray, FU. N. Am. i. 410.— Roemer, 
Fam. Nat. Syn. iii. 79.— Torrey, Pacific R. R. Rep. iv. 
83. — Bolander, Proc. Cal. Acad. iii. 79. 

Cerasus erecta, Presl, Hpimel. Bot. 194. 

Prunus erecta, Walpers, Ann. iii. 854. 

Cerasus Pattoniana, Carritre, Rev. Hort. 1872, 135, £.17. 

Cerasus glandulosa, Kellogg, Proc. Cal. Acad. i. 59. 


A tree, with exceedingly bitter bark and leaves, thirty to forty feet in height, with a trunk twelve 
to fourteen inches in diameter, dividing into a number of slender rather upright branches which form a 
symmetrical oblong head; or often a shrub with spreading stems three to ten feet tall. The bark of 
the trunk is a quarter of an inch thick, with a generally smooth dark brown surface marked by horizon- 
tal light gray interrupted bands, and by rows of oblong orange-colored lenticular excrescences. The 
branches, when they first appear, are coated with pale pubescence, and are slender and flexible; in their 
first winter they are covered with dark red-brown bark marked by many minute dots, and in their second 
season, when they develop short lateral branchlets, with bright red bark conspicuously marked by large 
pale lenticels. The winter-buds are acute, an eighth of an inch long, and covered with chestnut-brown 
scales often slightly scarious on the margins ; those of the inner ranks are acuminate at maturity, glandular- 
serrate above the middle, scarious, and nearly half an inch in length, with bright red tips. The leaves 
are oblong-obovate to oblanceolate, rounded, and usually obtuse or sometimes acute at the apex, the two 
forms appearing occasionally on the same branch; they are. narrowed at the base, which is generally 
furnished with one or two and sometimes three or four large dark glands, and are serrate, the minute 
teeth tipped with short subulate glandular points; when they unfold they are puberulous or pubescent 
on the lower surface and slightly viscid, and when fully grown are glabrous or pubescent on the 
lower surface, one to three inches long and from one third of an inch to one and a half inches broad, 
dark green above, paler below, and borne on short stout grooved and usually pubescent petioles. The 
stipules are lanceolate-acuminate, glandular-serrate, and early deciduous: The flowers, which appear 
when the leaves are about half grown, at the end of April at the level of the ocean or as late as the 
end of June at high elevations, and which when expanded vary from one third to one half of an inch 
in diameter, are produced in six to twelve-flowered glabrous or pubescent corymbs an inch to an inch 
and a half in length, on slender pedicels from the axils of foliaceous glabrous glandular-serrate bracts. 
The calyx-tube is obconic, glabrous, or puberulous on the outer surface, and bright orange-colored in 
the throat, with shért lobes rounded or emarginate or somewhat cleft at the apex, sometimes slightly 
glandular on the margins, and reflexed at maturity. The petals are white faintly tinged with green, 
obovate, rounded or emarginate at the apex, and contracted below into short claws. The ovary? and 
filaments are glabrous, and the style, which enlarges into a stout clavate stigma, is sometimes slightly 
glandular. The fruit, which ripens from June to August, is globose, from one fourth to one half of an 
inch in diameter, and more or less translucent, and when first fully grown is bright red, becoming 
1 In northeastern Idaho Professor Greene found bipistillate flowers of this species, with two drupes from each flower (Garden and 
Forest, iv. 243). 


38 SILVA OF NORTH AMERICA. ROSACER. 


darker and almost black when ripe; the flesh is thin, bitter, and astringent; the stone is ovoid and 
pointed at both ends, with a prominent grooved ridge on the ventral margin, and is rounded and 
slightly grooved on the other, with thick brittle and slightly pitted walls.1 

Prunus emarginata is distributed from the valley of the upper Jocko River in Montana? along the 
mountain ranges of Idaho and Washington and of southern British Columbia to Vancouver Island,? 
and through western Oregon and northern California and along the coast ranges. to the neighbor- 
hood of the Bay of San Francisco, and on the western slopes of the Sierra Nevada Mountains, 
where it sometimes reaches an elevation of five or six thousand feet, to the Yosemite Valley; it is 
common on the Santa Lucia and San Bernardino Mountains‘ in California: on the eastern slopes 
of the Sierras it ranges to the shores of Lake Tahoe and the neighborhood of Carson City,* and it 
oceurs on the Washoe Mountains® in Nevada. Prunus emarginata grows usually near the banks of 
streams in low rich soil, or less commonly on dry hill-slopes, attaining its best dimensions on Vancouver 
Island, in western Oregon and Washington, and on the Santa Lucia Mountains of California, where, at 
elevations of from three to four thousand feet, it becomes a tree sometimes forty feet in height ; on the 
coast ranges of middle California and on the Sierra Nevada Mountains it is commonly a shrub five to 
eight feet high." 

The wood of Prunus emarginata is close-grained, soft, and brittle, and contains numerous thin 
medullary rays ; it is brown streaked with green, with paler sapwood composed of eight or ten layers 
of annual growth. The specific gravity of the absolutely dry wood is 0.4502, a cubic foot weighing 


28.06 pounds. 


The fruit is said to have been eaten by the Indians of the northwestern coast. 
Prunus emarginata was discovered in the valley of the Columbia River in 1825 by David Doug- 


las. 


It is cultivated as a shade tree in the streets of Portland, Oregon, where it attains the height 


of forty feet, and assumes the habit of the common European Cherry-tree ;*° in 1881 it was introduced 
from Oregon into the Arnold Arboretum, where it is perfectly hardy, flowering and ripening its fruit 


every year.” 


1 Prunus emarginata varies in the amount of pubescence which 
clothes the young shoots, the lower surface of the foliage, and the 
inflorescence. At the north it is more often pubescent than gla- 
on the tai 

of southern California. It has been distinguished as — 

Var. mollis, Brewer & Watson, Bot. Cal. i. 167.— Sargent, For- 
est Trees N. Am. 10th Census U. S. ix. 67. — Macoun, Cat. Can. Pl. 
i. 125. 

Cerasus mollis, Douglas ; Hooker, Fl. Bor.-Am. i. 164.— Hooker, 
Lond. Jour. Bot. vi. 217.— Don, Gen. Syst. ii, 515.— Torrey & 
Gray, Fl. N. Am. i. 410.— Loudon, Arb. Brit. ii. 714. — Nuttall, 
Sylva, ii. 14, t. 46.— Roemer, Fam. Nat. Syn. iii. 79.— Cooper, 
Pacific R. R. Rep. xii. pt. ii. 29, 59; Am. Nat. iii. 406. — Lyall, 
Jour. Linn. Soe. vii. 131. 

Prunus mollis, Walpers, Rep. ii. 9.— Dietrich, Syn. iii. 42. — Tor- 

rey, Bot. Wilkes Explor. Exped. 284. — Macoun, Rep. Geolog. Surv. 
. Can. 1875-76, 194. 

2 Here it was found in 1883 by Canby and Sargent. 

8 Macoun, J. c. 513. 

4 The pubescent form of Prunus emarginata was discovered in 
Bear Valley in June, 1885, by Mr. S. B. Parish. 


brous, and the pubescent form is not 


5 Here it was collected in 1864 by Dr. C. L. Anderson. 

® Teste Watson, King’s Rep. v. 79. 

7 The shrubby glabrous Cherry-tree of central California is con- 
sidered by Professor Greene a species, to which he has given the: 
name of Cerasus Californica (Fl. Francis. i. 50.— Garden and For- 
est, iv. 243). Numerous forms appear to connect this plant with 
the arborescent form of the north and of the Santa Lucia Mountains: 
in the south, and its shrubby habit, small leaves, and more astringent. 
fruit are perhaps the result of the peculiar climatic conditions to . 
which it has been subjected. 

8 R. Brown (Campst.), Trans. Bot. Soc. Edinburgh, ix. 383. 

® See ii. 94. 

10 Greene, Garden and Forest, iv. 243. 

4 Prunus emarginata was probably introduced into Scotch gar- 
dens by the Scotch collector John Jeffrey in 1851 or 1852, as at 
that time he sent the seeds of many of the plants of our northwest- 
ern coast to the members of the so-called Oregon Expedition, whose 
agent he was. It was sent from the Edinburgh Botanic Garden to 
the Muséum d’Histoire Naturelle in Paris in 1865, as Prunus Patto- 
niana, a name which does not appear to have been published (Car- 
riére, Rev. Hort. 1872, 135). 


AAP WN HE 


EXPLANATION OF THE PLATE. 


Puate CLVII. Prunus EMARGINATA. 


. A flowering branch, natural size. 

. Vertical section of a flower, enlarged. 

. A fruiting branch, natural size. 

. Vertical section of a fruit, enlarged. 

. A stone, enlarged. 

. Part of a leafy branch showing stipules, natural size. 
. A winter branchlet, natural size. 


Dilva of Nom Ane. : : : Tab. CLVU 


C.F Faxon del. 


Picart [?. sez 
t 


PRUNUS EMARGINATA , Walp. 


A.Riocreuxr direx ! limp. B. Taneur, P aris. 


ROSACEA. 


SILVA OF NORTH AMERICA. 


41 


PRUNUS VIRGINIANA. 


Choke Cherry. 


CALYX-LOBES deciduous. 
oblong-obovate, usually abruptly acuminate. 


Prunus Virginiana, Linnzus, Spec. 473 (excl. syn.).— 
Willdenow, Berl. Bawmz. 238, t. 5, £1; Spec. ii. pt. ii. 
985; Enum. 517. — Desfontaines, Hist. Arb. ii. 203. — 
Persoon, Syn. ii. 34. — Hayne, Dendr. Fl..70. — Guimpel, 
Otto & Hayne, Abbild. Holz. 43, t. 36. —Sprengel, Syst. 
ii. 478. — Dietrich, Syn. iii. 42. — Torrey, Bot. Mea. 
Bound. Surv. 62.—Koch, Dendr. i. 121. — Chapman, 
Fl. 120. — Watson, King’s Rep. v. 80. — Emerson, Trees 
Mass. ed. 2, ii. 518, t. — Brewer & Watson, Bot. Cal. i. 
167. — Watson & Coulter, Gray’s Man. ed. 6, 152. 

Padus rubra, Miller, Dict. ed. 8, No. 2. 

Prunus nana, Du Roi, Harbk. Bawmz. ii. 194, t. 4. 

Prunus-Cerasus Canadensis, Marshall, Arbust. Am. 113. 

Prunus rubra, Aiton, Hort. Kew. ii. 162.— Willdenow, 
Berl. Baumz, ed. 2, 299. —Guimpel, Otto & Hayne, 
Abbild. Holz. 98, t. 78. 

Padus oblonga, Moench, Meth. 671. 

Prunus serotina, Poiret, Lam. Dict. v. 665 (not Ehrhart). — 
Pursh, £7. Am. Sept. i. 330. — Elliott, Sk. i. 541. — Tor- 
rey, Hl. N. Y. i. 196. 

Cerasus Virginiana, Loiseleur, Nouveau Duhamel, v. 3 
(excl. syn. Michaux). — De Candolle, Prodr. ii. 539.— 
Spach, Hist. Vég. i. 414. — Torrey & Gray, Fl. N. Am. i. 
410. — Torrey, Fl. N. Y. i. 196; Nicollet’s Rep. 149; 
Frémont’s Rep. 89; Emory’s Rep. 408; Pacific R. R. 


Stone oblong-ovate, pointed. 


Wild Cherry. 


Leaves broadly oval to 


fiep. iv. 83. — Emerson, Trees Mass. 456.— Gray, Man. 
115; Pacific R. R. Rep. xii. pt. ii. 42. — Darlington, FV. 
Cestr. ed. 3, 74. — Cooper, Pacific R. R. Rep. xii. pt. ii. 
30; Am. Nat. iii. 406. 

Prunus hirsuta, Elliott, Sz. i. 541. 

Prunus obovata, Bigelow, 7. Boston. ed. 2, 192. 

Cerasus serotina, Hooker, FU. Bor.-Am. i. 169 (excl. syn. 5 
not Loiseleur). — Don, Gen. Syst. ii. 515. 

Cerasus obovata, Beck, Bot. 97.— Eaton & Wright, Bot. 
189. 

Cerasus micrantha, Spach, Hist. Vég. i. 414. 

Cerasus densiflora, Spach, Hist. Vég. i. 415. 

Cerasus fimbriata, Spach, Hist. Vég. i. 416. 

Cerasus hirsuta, Spach, Hist. Vég. i. 417.— Eaton & 
Wright, Bot. 190. 

Cerasus Virginiana, var. 8. Torrey & Gray, Fi. i. 410. 

Cerasus Duerinckii, Martens, Sel. Sem. Hort. Lovan. 1840; 
Bull. Bot. Soc. Brux. viii. 68. 

Prunus Duerinckii, Walpers, Rep. ii. 10. 

Padus fimbriata, Roemer, Fam. Nat. Syn. iii. 84. 

Padus densiflora, Roemer, Fam. Nat. Syn. iii. 84. 

Padus micrantha, Roemer, Fam. Nat. Syn. iii. 84. 

Padus obovata, Roemer, Fam. Nat. Syn. iii. 86. 

Padus hirsuta, Roemer, Fam. Nat. Syn. iii. 87. 


A tree, with strong-scented bark’ and leaves, rarely thirty to thirty-five feet in height, with a short 


and often crooked or inclining trunk sometimes a foot in diameter, small erect or horizontal branches, 
and stout branchlets which form a narrow irregular head; or more often a low shrub. The bark of 
the trunk is an eighth of an inch thick, slightly and irregularly fissured, broken on the surface into 
small persistent scales, and often marked by irregular pale excrescences. The branches, when they first 
appear, are light brown, or bronze-green, and glabrous, puberulous, or sometimes pubescent, and in their 
first winter are light brown or brown tinged with red and marked with large oblong lenticels ; in their 
second year they become darker brown, and the tough outer layer of bark is easily separable in horizon- 
tal strips from the bright green inner layers. The winter-buds are acute or obtuse and are covered by 
pale chestnut-brown scales, more or less scarious on the margins and rounded at the apex, those of the 
inner rank accrescent, lanceolate or ligulate, sharply and often glandular-serrate, chartaceous, and from 
half an inch to an inch im length. The leaves are broadly oval or more or less oblong-obovate, usually 
abruptly acuminate at the apex, wedge-shaped, rounded or subcordate at the base, and sharply and 
often deeply serrate with subulate spreading teeth ; when they unfold they are glabrous with the excep- 


matic and rather agreeable perfume. The branches of the former 
are usually much stouter than those of the latter. 


i The strong disagreeable odor of the inner bark of the branches 
of this species affords the best character for distinguishing it in 
winter from Prunus serotina, the inner bark of which has an aro- 


42 SILVA OF NORTH AMERICA. ROSACEA, 


tion of conspicuous tufts of pale hairs in the axils of the principal veins on the lower surface, or are 
puberulous or pubescent ; at maturity they are membranaceous, bright green above, paler and sometimes 
pubescent below, two to four inches in length and an inch to two inches broad, and are borne on slender 
grooved petioles biglandular near the apex, or sometimes, especially on vigorous shoots, many-glandular. 
The stipules are lanceolate, acute, glandular-serrate, half an inch long, and early deciduous. The leaves 
turn yellow in the autumn some time before falling. The flowers, which are from one third to one 
half of an inch in diameter, appear from the first of April in the south to the end of June at the extreme 
north; they are borne on slender glabrous or puberulous pedicels produced from the axils of scarious 
caducous bracts in slender many-flowered erect or nodding racemes three to six inches long. The 
calyx-tube is cup-shaped, glabrous or rarely puberulous, with short broad obtuse reflexed deciduous 
lobes, laciniate or more or less glandular on the margins. The petals are pure white, orbicular, and 
contracted below into short claws. The filaments and pistil are glabrous, and the short thick style is 
abruptly enlarged into a broad orbicular stigma. The fruit, which varies from one fourth to one third 
of an inch in diameter, is globose or occasionally somewhat elongated, bright red when first fully grown, 
and when perfectly ripe is dark vinous red or almost black, or rarely yellow or amber-colored,' with a 
thick lustrous skin, dark juicy flesh, and an oblong-ovate stone, broadly ridged on one margin and 
acute on the other. In early autumn the fruit is austere and astringent, but later loses much of its 
astringency and becomes sweet and edible.’ 

Prunus Virginiana is the most widely Steines North American tree; it grows within the 
arctic circle,’ ranging across the continent from Labrador and the shores of Hudson’s Bay to the valley 
of the Mackenzie River in latitude 62°, and, crossing the Rocky Mountains, reaches the Pacific coast in 
* it extends southward through eastern North America to southern Georgia, 
In 


the eastern states it is one of the most common of the large tree-like shrubs, growing usually on the 


northern British Columbia ; 
Louisiana, Texas, northern Mexico,? and along the mountain ranges of western North America. 


margins of the forest, generally in rich rather humid soil, and along highways and fence-rows; in 
southern Oregon and northern California it inhabits low valleys where, in rich moist soil in the neigh- 
borhood of streams, it attains a large size and arborescent habit; on the mountain ranges of the interior 
of the continent, where it is confined to elevated valleys, in southern California, and at the northern and 
southern limits of its range, it is a low shrub. 

The wood® of Prunus Virginiana is heavy, hard, and close-grained, although not strong; it con- 
tains numerous conspicuous medullary rays, and is light brown, with thick lighter colored sapwood 
composed of fifteen to twenty layers of annual growth. The specific gravity of the absolutely dry 
wood is 0.6951, a cubic foot weighing 43.32 pounds. 


1 A yellow-fruited form of Prunus Virginiana (var. leucocarpa, 
Watson, Bot. Gazette, xiii. 233) was found in Dedham, Massachu- 
setts, a few years ago; and plants with light-colored fruit are 
sometimes cultivated in Canadian gardens, and in those of northern 
Europe (J. G. Jack, Garden and Forest, v. 135). 

2 The western Choke Cherry has usually been considered a spe- 
cies. Extreme forms, especially those of the mid-continental re- 
gions, vary slightly from the eastern plant in the shape of their 
leaves, which are more often rounded or subcordate than cuneate 
at the base, and are sometimes pale on the lower surface, in their 
more abundant and persistent pubescence, and their greater thick- 
ness and consistency. It is not easy, however, to find stable char- 
acters upon which to establish even a geographical variety ; for 
the extreme forms pass insensibly one into the other, showing the 
gradual influence of a dry climate in increasing the thickness and 
the hairy covering of leaves. The synonymy of the western plant 
is as follows : — 

Prunus demissa, Walpers, Rep. ii. 10.— Dietrich, Syn. iii. 43. — 


Bentham, Pl. Hartweg. 307.— Torrey, Bot. Mex. Bound. Surv. 
63.— Watson, King’s Rep. v. 80.— Rothrock, Pl. Wheeler, 37. — 
Brewer & Watson, Bot. Cal. i. 167.— Macoun, Cat. Can. Pl. i. 
125.— Sargent, Forest Trees N. Am. 10th Census U.S. ix. 69.— 
Greene, FV. Francis. 51.—T. 8. Brandegee, Zod, ii. 157. — Bessey, 
Bull. Agric. Exper. Stat. Nebraska, iv. art. iv. 18. 

Cerasus serotina, Hooker, Fl. Bor.-Am. i. 169 (in part). 

Cerasus demissa, Nuttall ; Torrey & Gray, Fl. N. Am. i. 411. — 
Torrey, Pacific R. R. Rep. iv. 88.— Newberry, Pacific R. R. Rep. 
vi. 73. — Cooper, Pacific R. R. Rep. xii. pt. ii. 59. 

Padus demissa, Roemer, Fam. Nat. Syn. iii. 87. 

Prunus Virginiana, var. demissa, Torrey, Bot. Wilkes ona 
Exped. 284.— Gray, Proc. Am. Acad. viii. 381. 

8 Hooker f. Trans. Linn. Soc. xxiii. 290 (Distribution Arctic Pl.). 

4 Macoun, Cat. Can. Pi. i. 125. 

5 Hemsley, Bot. Biol. Am. Cent. i. 368. 

® The specimen of wood tested in the United States Census in- 
vestigation was taken from a tree grown in southern Oregon. 


ROSACER,  - SILVA OF NORTH AMERICA. 43 


In Canada the fruit, which is gathered in great quantities and is sold in the markets of the large 
cities, is eaten by the French Canadians, and was formerly an important article of food among the 
northern Indians,' as well as among those inhabiting the western and central parts of the continent. 

Prunus Virginiana early attracted the attention of European colonists,’ although it does not 
appear to have been introduced into European gardens until the middle of the eighteenth century. 

The Choke Cherry is a handsome plant when it is covered with its abundant racemes of pure white 
flowers; but it is generally disfigured by the Black Knot, which makes it a dangerous neighbor to 
orchards of cultivated Plum-trees. 


1 Richardson, Arctic Searching Exped. ii. 190. throate wax horse with swallowing those red Bullies (as I may call 

* «The Cherrie trees yeeld great store of Cherries, which grow them), being little better in taste. English ordering may bring 
on clusters like grapes ; they be much smaller than our English them to be an English Cherrie, but yet they are as wilde as the 
Cherrie, nothing neare so good if they be not very ripe ; they so Indians.” (Wood, New England’s Prospect, pt. i. chap. 5, 18.) 
furre the mouth that the tongue will cleave to the roofe, and the 


EXPLANATION OF THE PLATE. 


PLATE 


ANOahone 


CLVIII. Prunus VirGInraAna (FROM OREGON). 
A flowering branch, natural size. 

Vertical section of a flower, enlarged. 

A fruiting branch, natural size. 


. Vertical section of a fruit, enlarged. 

. A stone, enlarged. 

. Part of a leafy branch with stipules, natural size. 
. A winter branchlet, natural size. 


‘- Silva of North America. : Tab . CLVIY 


CE Faxon del. Peart fr Sl. 


PRUNUS VIRGINIANA, L. 


A. Riocreux dirent Imp. R. Taneur, Paris. 


ROSACEA. 


SILVA OF NORTH AMERICA. 45 


PRUNUS SEROTINA. 


Rum Cherry. Wild Black Cherry. 


CALYX-LOBES persistent. 
long, usually gradually acuminate. 


Prunus serotina, Ehrhart, Beitr. iii. 20. — Willdenow, 
Berl. Baumz. 239, t. 5, £2; Spec. ii. pt. ii. 986; Hnwm. 
517. — Du Mont de Courset, Bot. Cult. ed. 2, v. 531. — 
Persoon, Syn. ii. 34. — Desfontaines, Hist. Arb. ii. 204. — 
Nuttall, Gen. i. 302. — W. P. C. Barton, Compend. Fl. 
Phil. i. 222. — Guimpel, Otto & Hayne, Abbild. Holz. 
45, t. 37.—Hayne, Dendr. Fl. 70. — Sprengel, Syst. 
ii. 478.— Dietrich, Syn. iii. 43. — Curtis, Rep. Geolog. 
Surv. N. Car. 1860, iti. 56. — Chapman, F7. 120. — Koch, 
Dendr. i. 122. — Emerson, Trees Vass. ed. 2, ii. 515, t. — 
Ridgway, Proc. U. S. Nat. Mus. 1882, 66. — Sargent, 
Forest Trees N. Am. 10th Census U. S. ix. 68.— Wat- 
son & Coulter, Gray’s Man. ed. 6, 152. 

Prunus Virginiana, Miller, Dict. ed. 8, No.3 (not Lin- 
nzeus). — Du Roi, Obs. Bot.12; Harbk. Baumz. ii. 191. — 
Wangenheim, Nordam. Holz. 34, t. 14. — Medicus, Bot. 
Beob. 1782, 345. — Marshall, Arbust. Am. 112. — Aiton, 
Hort. Kew. ii. 163.— Walter, Fl. Car. 146.— Poiret, 


Stone oblong-obovate. 


Leaves oblong to lanceolate-ob- 


Lam. Dict. v. 664. — Pursh, Fl. Am. Sept. i.329.— Big- 
elow, ZU. Boston. 118. — Elliott, Sh. i. 540. — Torrey, Fl. 
U. S. 467. 

Cerasus Virginiana, Michaux, FV. Bor.- Am. i. 285.— 
Michaux f. Hist. Arb. Am. iii. 151, t. 6. — Darling- 
ton, £1. Cestr. 61.— Hooker, Fl. Bor-Am. i. 169 (excl. 
syn.). — Don, Gen. Syst. ii. 515.— Loudon, Ard. Brit. ii. 
710, £. 418. 

Cerasus serotina, Loiseleur, Nowveau Duhamel, v. 3.— 
De Candolle, Prodr. ii. 540. — Spach, Hist. Vég. i. 416. — 
Torrey & Gray, Fl. N. Am. i. 410. — Loudon, Ard. Brit. 
ii. 712, £. 419. — Torrey, Fl. N. Y. i. 196. — Emerson, 
Trees Mass. 453. — Gray, Man. 115; Forest Trees N. 
Am. t. 50.— Darlington, FZ. Cestr. ed. 3, 75. 

Prunus cartilaginea, Lehmann, Ind. Sem. Hamb. 1833. 

Padus serotina, Agardh, Theor. Syst. Pl. t. 14, £. 8. 

Padus Virginiana, Roemer, Fam. Nat. Syn. iii. 86. 

Padus cartilaginea, Roemer, Fam. Nat. Syn. iii. 86. 


A tree, with bitter aromatic bark and leaves, sometimes attaining a height of one hundred feet, 
with a stout straight trunk four to five feet in diameter, and small horizontal branches which form a 
narrow oblong head ; usually much smaller and occasionally, toward the northern limit of its range, of 
shrub-like habit. On fully grown trunks the bark varies from one half to three quarters of an inch in 
thickness and is broken by reticulated fissures into small irregular plates, the surface of which splits 
into thin persistent scales; it is dark red-brown, or in southern Florida and the coast region of the Gulf 
states is light gray. The branches are slender and rather rigid, and at first are pale green or bronze- 
green and glabrous; they soon turn bright red or dark brown tinged with red, and in their first winter 
are red-brown or gray-brown and marked by minute pale lenticels. In the second year the thin tough 
layer of outer bark is bright red and more conspicuously marked, and may be separated readily in hori- 
zontal bands from the brilliant green inner layer. The winter-buds are obtuse or on sterile shoots acute, 
and are covered with bright chestnut-brown broadly ovate scales keeled on the back and apiculate at 
the apex; those of the inner ranks are persistent on the growing shoots scarious at maturity, acumi- 
nate, and from one half to two thirds of an inch in length. The leaves are oval, oblong, or lanceolate- 
oblong, gradually or sometimes abruptly acuminate, or rarely rounded at the apex, wedge-shaped, or 
occasionally rounded at the base, finely serrate with appressed incurved callose teeth, and furnished at 
the very base of the blade or at the apex of the slender terete petioles with one or more dark red con- 
spicuous glands; while young they are slightly bearded along the midribs on the lower surface, and are 
often bronze-green, and at maturity they are glabrous, subcoriaceous, dark green, and lustrous on the 
upper, and paler on the lower surface, two to five inches long, and an inch to an inch and half broad, 
with narrow conspicuous midribs deeply grooved on the upper side, and slender veins. The stipules 
are lanceolate, acuminate, glandular-serrate, from one half to three fourths of an inch in length, and 


early deciduous. In autumn the leaves turn clear bright yellow before falling. The flowers, which are 


46 SILVA OF NORTH AMERICA. ROSACEE. 


produced on slender glabrous or puberulous pedicels developed from the axils of minute scarious cadu- 
cous bracts, are borne in erect or ultimately spreading narrow many-flowered racemes, four to six inches 
in length, and appear when the leaves are about half grown, from the end of March in Texas and 
Louisiana to the first week of June in the valley of the St. Lawrence River. They are a quarter of an 
inch across when expanded, with a cup-shaped glabrous or puberulous calyx-tube and short ovate-oblong 
obtuse lobes, slightly laciniate on the margins, reflexed at maturity, and persistent with the stamens 
until after the falling of the fruit, pure white, broadly obovate petals, glabrous filaments and _pistil, 
and a thick club-shaped stigma. The fruit, which ripens from June to October, is depressed-globular, 
slightly lobed, from one third to one half of an inch in diameter, dark red when first fully grown and 
almost black when ripe, with a thick skin, dark purple juicy flesh of a pleasant vinous flavor, and 
oblong-obovate pointed thin-walled stones broadly,ridged on the ventral margin and acute on the other. 

Prunus serotina is distributed from Nova Scotia westward through the Canadian Provinces to the 
valley of the Kaministiquia River,’ southward through the eastern states to the shores of Matanzas Inlet 
and Tampa Bay, Florida, and westward to the valley of the Missouri River in Dakota, eastern Nebraska 
and Kansas, the Indian Territory and eastern Texas, along the mountain ranges of western Texas, south- 
ern New Mexico, and Arizona, and on those of Mexico and the Pacific regions of Central America, Co- 
lombia, and Peru. In the United States Prunus serotina grows usually in rich moist soil, and was once 
common in all the Appalachian region, where, associated with the White Oak, the White Ash, the Blue 
Ash, the Sugar Maple, the Yellow Buckeye, the Hickories, and the Black Birch, it was an important 
element of the forest, reaching its greatest size and beauty on the slopes of the high Alleghany Moun- 
tains from West Virginia to Georgia and Alabama; sometimes it grows on light sandy soil, and it may 
be found on the rocky cliffs of the New England coast within reach of the spray of the ocean; in the 
coast region of the southern states it is nowhere common, and does not attain a large size; and in the 
southwest it is confined to the bottoms of mountain cafions, at elevations between five thousand and 
seven thousand feet about the level of the sea, and rarely grows to a greater height than twenty or 
thirty feet.’ 

Prunus serotina is one of the most valuable timber trees of the American forests. The wood is 
light, strong, and rather hard, with a close straight grain and a satiny surface susceptible of receiving a 
beautiful polish ; it is light brown or red, with thin yellow sapwood composed of ten or twelve layers of 


1 Brunet, Cat. Pl. Can. 43.—Delamare, Renauld & Cardot, Fl. 
Miquelon. 18. — Macoun, Cat. Can. Pl. i. 126, 513. 

? Botanists have usually considered the Mexican Cherry-tree a 
distinct species, but it is impossible to find essential characters to 
distinguisl’ it from the northern species with which it is connected 
geographically through Arizona, New Mexico, and Texas. The 
leaves of the Mexican tree are often narrowly lanceolate and acu- 
minate, but this character is by no means constant, and leaves of a 
similar form are not uncommon on northern trees. The persistent 
calyx-lobes which distinguish Prunus serotina from the other species 
of the section Padus are found on the southern as well as on the 
northern trees. The synonymy of the Mexican Cherry-tree is as fol- 
lows : — 

Prunus salicifolia, Humboldt, Bonpland & Kunth, Nov. Gen. et 
Spec. vi. 241, t. 563. — Kunth, Syn. Pl. Zquin. iii. 481. — Sprengel, 
Syst. ii, 478. — Hemsley, Bot. Biol. Am. Cent. i. 868. 

Cerasus Capollin, De Candolle, Prodr. ii. 589.— Don, Gen. Syst. 
ii. 515. — Loudon, Arb. Brit. ii. 713, £. 420. — Bentham, Pl. Hart- 
weg. 10.— Torrey & Gray, Fl. N. Am. i. 412. —Gray, Smithsonian 
Contrib. v. 54 (Pl. Wright. ii.). 

Cerasus salicifolia, De Candolle, Prodr. ii. 540, — Spach, Hist. 
Veg. i. 422. — Don, Gen. Syst. ii. 516. 

Cerasus Capuli, Seringe ; De Candolle, Prodr. ii. 541, — Don, 
Gen. Syst. ii. 516.— Spach, Hist. Véq. i. 422. 


Prunus Capuli, Cavanilles ; Sprengel, Syst. ii. 477. — Schlechten- 
dal, Linnea, xiii. 89, 404. — Koch, Dendr. i. 123.— Hemsley, Bot.. 
Biol. Am. Cent. i. 367. — Watson, Proc. Am. Acad. xvii. 352. 

Prunus Capulin, Zuccarini, Abhand. Akad. Miinch. ii. 345, t. 8. — 
Roemer, Fam. Nat. Syn. iii. 87.— Torrey, Bot. Mex. Bound. Surv. 
62, — Rusby, Bull. Torrey Bot. Club, ix. 53. 

Prunus Canadensis, Mocino & Sessé, Pl. Mex. Icon. ined. 

Laurocerasus salicifolia, Roemer, Fam. Nat. Syn. iii. 89. 

Prunus salicifolia, var. acutifolia, Watson, Proc. Am. Acad. xxii. 411. 

As is generally the case with individual trees grown in dry cli- 
mates, the wood of the New Mexican Cherry is considerably heavier 
than the average of several specimens from trees which had grown 
in other parts of the United States, the specific gravity of the 
absolutely dry wood being 0.7879, and a cubic foot weighing 49.10 
pounds. The Mexican Cherry is supposed to be an inhabitant of 
French gardens (Rev. Hort. 1884, 111; 1891, 62, f. 19, 20; 196. — 
Lavallée, Arb. Segrez. 115, t. 34), but as the plants which resemble 
in every respect the Wild Cherries of the east are perfectly hardy 
in the neighborhood of Paris and in the Arnold Arboretum, which 
received them from France, they are probably of more northern 
origin than the French horticulturists believe. In the elevated 
regions of western South America the Mexican Cherry is occasion- 
ally planted as a fruit-tree in the neighborhood of dwellings (Ed. 
André, L’Amérique Equinoxiale [Le Tour du Monde, xxxiv. 46]). 


ROSACER. SILVA OF NORTH AMERICA. Any) 


annual growth, but grows darker with exposure to the air. The specific gravity of the absolutely dry 
wood is 0.5822, a cubic foot weighing 36.28 pounds; the wood of no other North American tree is 
better colored or more valuable for cabinet-making and the fine interior finish of houses, and the great 
demand for it for these purposes has caused the destruction of the largest and best trees in all parts of 
the country. 

The bark of the Wild Cherry, which contains the bitter principle * peculiar to plants of this genus, 
yields hydrocyanie acid when steeped in cold water, and, especially that of the branches and roots, is 
much employed in medicine for infusions, syrups, and fluid extracts, which are used as tonics and seda- 
tives in the treatment of pulmonary consumption and nervous debility? The ripe fruit is used domesti- 
cally to flavor alcoholic liquors; and under the name of capulinos it is sold in the markets of Mexico 
and Central America, where it is eaten fresh or preserved, and is fermented and manufactured into 


a liquor similar to kirschwasser.* 


The records of several early voyagers to the New World mention the Wild Cherry,‘ and, being 
established in English gardens before 1629, as John Parkinson records in his Paradisi in Sole Paradi- 


sus terrestris, it was one of the first American trees cultivated in Europe.® 


With its tall massive trunk, lustrous foliage, abundant and graceful inflorescence, and handsome 
fruit, the Wild Cherry is one of the stateliest and most beautiful trees of the eastern woods; and its 


hardiness and ability to thrive under varied climatic conditions and in different soils, its rapid growth, 
and the value of the timber it produces, commend it to the attention of the planters of forests. 


1 Procter, Am. Jour. Pharm. iv. 197. — Perot, Am. Jour. Pharm. 


xxiv. 750. 

? B.S. Barton, Coll. ed. 3, 11, pt. ii. 51.— Griffith, Med. Bot. 
288. — Carson, Med. Bot. i. 41, t. 35.— Bentley, Pharm. Jour. v. 
97.—Gobley, Jour. Pharm. et Chim. xv. 40.—Guibourt, Hist. 
Drog. ed. 7. iti. 317.— Flickiger & Hanbury, Pharmacographia, 
224.— U. S. Dispens. ed. 14, 749. — Nat. Dispens. ed. 2, 1177. — 
Bentley & Trimen, Med. Pl. ii. 97, t. 97. — Laurence Johnson, 
Man. Med. Bot. N. A. 135, £. 122. —Maisch, Organic Mat. Med. ed. 
4, 184. 

8 Hamelin, Rev. Hort. 1884, 111. 

4 «Tt naturally yeelds mulberry-trees, cherry-trees, vines aboun- 
dance ; goosberyes, strawberyes, hurtleberyes, respesses.”’ (A Re- 
latyon of the discovery of our river from James Forte into the Maine ; 
made by Capt. Christopher Newport, and seveerely written and observed 
by a gentleman of the colony. Archeologia Americana, iv. 61 [1607].) 

De Capolin, seu Ceraso dulci Indica, Francisco Hernandez, Hist. 
Pi. Nov. Hisp. ed. Madrid, 1790, ii. lib. vi. cap. Lxxviii. 


De Capolin seu ceraso dulci, Nieremberg, Hist. Nat. lib. xv. cap. 
xxi. 343 (cum icone, p. 344). 

“The indigenous fruits consist . . . of mulberries, plums, but 
not many, medlars, wild cherries.” (Representation from New- 
Nether-Land, concerning the Situation, Fruitfulness, and poor Condition 
of the same. English ed. Henry C. Murphy, 15.) 

“ Wild Cherry, they grow in clusters like Grapes, of the same 
bigness, blackish red when ripe, and of a harsh taste.” (Josselyn, 
New England’s Rarities, 61.) 

5 Laurea Cerasus, sive laurus Virginiana, the Virginian Bay or 
Cherry Bay, 599, t., £. 6. 

Cerasus racemosa, foliis Amygdalinis, Americana, Plukenet, Phyt. t. 
158, £.4; Alm. Bot. 95. 

Cerasus sylvestris, fructu nigricante in racemis longis pendulis Phyto- 
lacce: instar congestis, Clayton, Fl. Virgin. 54,— Royen, Fi. Leyd. 
Prodr. 537. — Duhamel, Traité des Arbres, i. 148. 

® Sargent, Rep. Sec. Board Agric. Mass. xxv. 269. — Naudin, Man- 
uel de l’ Acclimateur, 198. 


AS See CE 


EXPLANATION OF THE PLATE. 


Prats CLIX. Prunus sEROTINA. 
A flowering branch, natural size. 
Vertical section of a flower, enlarged. 
A fruiting branch, natural size. 
Vertical section of a fruit, enlarged. 


. Cross section of a fruit, enlarged. 


A stone, enlarged. 
Portion of a leafy branch showing stipules, natural size. 
A winter branchlet, natural size. 


piwa of North America. Tak. CEES: 


C.E.Fazxon del. Preart fr. so. 


PRUNUS SEROTINA. Ehrh. 


A.Riocreux direx! Imp Rh. Taneur, Paris. 


ROSACEA, 


SILVA OF NORTH AMERICA. 49 


PRUNUS CAROLINIANA. 


Wild Orange. 


Mock Orange. 


CALYx-LoBEs rounded at the apex, with undulate margins. Stone broadly ovate, 


cylindrical. 


Prunus Caroliniana, Aiton, Hort. Kew. ii. 163. — Willde- 
now, Spec. ii. pt. ii. 987. — Poiret, Lam. Dict. v. 667. — 
Persoon, Syn. ii. 34. — Desfontaines, Hist. Ard. ii. 203. — 
Nuttall, Gen. i. 302.— Sprengel, Newe Hntd. i. 304; 
Syst. ti. 478. — Hayne, Dendr. Fl. 71.— Elliott, Sz. i. 
540.— Audubon, Birds, t. 159, 190. — Schlechtendal, 
Linnea, xiii. 89. — Dietrich, Syn. iii. 43. — Chapman, 
Fil. 120. — Curtis, Rep. Geolog. Surv. N. Car. 1860, iii. 
57.— Koch, Dendr. i. 124. — Sargent, Forest Trees N. 
Am. 10th Census U. S. ix. 69. 

Padus Caroliniana, Miller, Dict. ed. 8, No. 6. 

Padus Carolina, Du Roi, Harbk. Baumz. ii. 198. 

Prunus-Lauro-Cerasus serratifolia, Marshall, 
Am. 114. 

Prunus Lusitanica, Walter, #7. Car. 146 (not Linneus). 


Arbust. 


Leaves oblong-lanceolate, entire or rarely remotely spinulose-serrate. 


Prunus Lusitanica, var. serratifolia, Castiglioni, Viag. 
negli Stati Uniti, ii. 340. 

Cerasus Caroliniana, Michaus, 77. Bor.-Am. i. 285. — 
Du Mont de Courset, Bot. Cult. ed. 2, v. 582. — Nouveau 
Duhamel, vy. 5. — Michaux, Hist. Arb. Am. iii. 156, 
t. 7. — De Candolle, Prodr. ii. 540.— Don, Gen. Syst. 
ii. 516. — Spach, Hist. Vég. i. 420. — Loudon, Arb. Brit. 
ii. 720, £. 423. — Torrey & Gray, Fl. N. Am. i. 411. 

Prunus sempervirens, Willdenow, Znum. Suppl. 33. 

? Bumelia serrata, Pursh, F7. Am. Sept. i. 155. — Roemer 
& Schultes, Syst. iv. 498. 

? Achras serrata, Poiret, Lam. Dict. Suppl. v. 36. 

Chimanthus amygdalina, Rafinesque, fl. Ludovic. 26. 

Laurocerasus Caroliniana, Roemer, Fam. Nat. Syn. iii. 
90. 


A tree, thirty to forty feet in height, with a straight or inclining trunk sometimes ten or twelve 
inches in diameter, and small horizontal branches forming a rather narrow oblong or sometimes a 
broadly spreading head. The bark of the trunk is an eighth of an inch thick, and smooth or slightly. 
roughened by narrow longitudinal ridges, and is gray, with large irregular dark blotches. The branches 
are glabrous and marked by occasional pale lenticels, slightly angled, at first light green, then bright 
red, and in their second season light brown or gray. The buds are acuminate, an eighth of an inch 
long, and covered with narrow-pointed dark chestnut-brown scales rounded on the back. The leaves, 
which are persistent on the branches until their second year, are oblong-lanceolate, acuminate and 
mucronate, with entire thickened slightly revolute margins, or are rarely remotely spinulose-serrate ; 
they are glabrous, coriaceous, and obscurely veined, with narrow pale midribs deeply grooved on the 
upper side, dark green and lustrous on the upper, and paler on the lower surface, two to four and a 
half inches long, and three quarters of an inch to an inch and a half broad, and are borne on stout 
broad orange-colored channeled petioles. The stipules are foliaceous, lanceolate-acuminate, and early 
deciduous. The flowers appear from February to April and are produced, in dense racemes shorter 
than the leaves, on slender club-shaped pedicels from the axils of long acuminate scarious red-tipped 
bracts; these mostly fall some time before the opening of the flowers, which are cream-colored, and 
have a narrow obconic calyx-tube with small thin rounded deciduous lobes undulate on the margins 
and reflexed after anthesis, minute erect boat-shaped petals, exserted orange-colored stamens with gla- 
brous filaments, large pale anthers, and a glabrous pistil and club-shaped stigma. The fruit ripens in 
the autumn and remains on the branches until after the flowering period of the following year; it 
is oblong, short-pointed, black, and lustrous, and half an inch long, with a thick skin, thin dry flesh, 
and a broadly ovate pointed cylindrical stone which has an obscure or rudimentary ridge on the ventral 
margin, and thin fragile walls. The coat of the seed is thin and papery and dark red-brown like the 
cotyledons which inclose the short radicle. 

Prunus Caroliniana inhabits the southern eoast region, and is distributed from the valley of the 


50 SILVA OF NORTH AMERICA. ROSACEA. 


Cape Fear River to the shores of Bay Biscayne and the valley of the Kissimmee River in Florida, and 
through southern Alabama, Missouri, and Louisiana to the valley of the Guadaloupe River in Texas. It 
grows in deep rich humid bottom-lands, reaching its greatest size in the valleys of eastern Texas, where 
it often forms nearly impenetrable thickets of considerable size; in the eastern Gulf and Atlantic states 
it is nowhere common and is confined to the islands and the immediate neighborhood of the sea, rarely 
penetrating inland more than fifteen or twenty miles. 

The wood of Prunus Caroliniana is heavy, hard, strong, and close-grained ; it is light red-brown 
or sometimes rich dark brown, with thick lighter colored sapwood, a satiny surface susceptible of receiy- 
ing a beautiful polish, and many thin medullary rays. The specific gravity of the absolutely dry wood 
is 0.8688, a cubic foot weighing 54.14 pounds. 

Prunus Caroliniana contains hydrocyanic acid in considerable quantities, and the partially with- 
ered leaves and young branches have proved fatal to animals browsing upon them.+ 

Prunus Caroliniana was first described by Mark Catesby in his Natural History of Carolina, 
published in 1731, and was first cultivated in Europe in the Physic Garden at Chelsea by Philip Miller, 
who received it from Catesby in 1759. 

The beauty of the foliage* of the Mock Orange, its early and abundant flowers, and the rapidity 
of its growth, make it a favorite garden plant in the southern states, where it has been used from early 
times to decorate the neighborhood of dwellings, and to form hedges, for which purpose it is well 
adapted by its rigid leaves and its power of withstanding the effects of annual prunings.° 


1 Elliott, Sk. i. 540. which grows about 30 feet high in S. Carolina, and from the 

2 Ligustrum Lauri folio, fructu violaceo, i. 61, t. 61. beauty of its evergreen shining leaves is called the Mock-orange ; 

Padus foliis | latis acute denticulatis sempervirentibus, Miller, the fruit of this steeped in brandy makes a fine flavoured ratafie.” 
Dict. ed. 7, No. 6. (Stork, An Account of East Florida, Bartram’s Journal, 9, note.) 

8 Aiton, Hort. Kew. ii. 163. 5 Porcher, Resources of Southern Fields and Forests, 171. — Nau- 


4 “There is an evergreen sort of this Bird or Cluster-cherry din, Manuel de ?Acclimateur, 197. 


EXPLANATION OF THE PLATE. 


Puatze CLX. Prunus CaRouiniana. 
A flowering and fruiting branch, natural size. 
A flower, enlarged. 
Vertical section of a flower, enlarged. 
Vertical section of a fruit, natural size. 
Cross section of a fruit, natural size. 
An embryo, enlarged. 
Vertical section of a portion of the embryo, showing the radicle, enlarged. 
. A stone, enlarged. 


oo See 


. The inflorescence before anthesis, showing the bracts, natural size. 
. A spinulose-toothed leaf, natural size. 


iy 
i=) 


Silva of North America. , 7 . | Tab CLS. 


C.E Faxon del. Pwart fr. s¢. 


PRUNUS CAROLINIANA, Ait. 


A.Riocreux direx ! Imp. R.Taneur, Paris. 


ROSACEZ. 


SILVA OF NORTH AMERICA. 


51 


PRUNUS SPHASROCARPA. 


CALYX-LOBES acute, with laciniate margins. Stone globose. fleas elliptical to 


oblong-ovate, entire. 


Prunus spherocarpa, Swartz, Prodr. 81; Fl. Ind. Occ. 
ii. 927. — Willdenow, Spee. ii. pt. ii. 987. — Poiret, Lam. 
Dict. v. 666. — Persoon, Syn. ii. 84.— Lunan, Hort. 

276. — Don, Gen. Syst. ii. 516. — Dietrich, 

Syn. iii. 43. — Sprengel, Syst. ii. 478; iv. pt. ii. 406.— 

Schlechtendal, Linnea, xiii. 87. — Walpers, Rep. ii. 10. — 

Grisebach, Fl. Brit. W. Ind. 231.— Hooker f. Martius 


Jam. ii. 


endal, Linnea, ii. 542.— Loudon, Ard. Brit. ii. 721. — 
Bot. Mag. t. 3141.— Spach, Hist. Vég. i. 421. 

Prunus Brasiliensis, Steudel, Nom. Bot. 

Cerasus Brasiliensis, Chamisso & Schlechtendal, Linnea, 
ii. 540. 

Cerasus reflexa, Gardner, Lond. Jowr. Bot. ii. 342. 

Laurocerasus spheerocarpa, Roemer, Fam. Nat. Syn. iii. 


Fl. Brasil. xiv. pt. ii. 55, t. 19. — Sauvalle, F2. Oud. 89. 
36. — Chapman, ZV. ed. 2, Suppl. 620.—Sargent, Forest Laurocerasus sphzerocarpa, @. Brasiliensis, Roemer, 
Trees N. Am. 10th Census U. S. ix. 70. Fam. Nat. Syn. iii. 89. 
Cerasus spheerocarpa, Loiseleur, Nowveau Duhamel, y. Prunus pleuradenia, Grisebach, FU. Brit. W. Ind. 231. 
4, — De Candolle, Prodr. ii. 540. — Chamisso & Schlecht- 


A small glabrous tree, in Florida rarely exceeding twenty-five to thirty feet in height, with a 
trunk five or six mches in diameter covered with thin smooth or slightly reticulate-fissured light brown 
bark timged with red, and slender upright branches and branchlets. These, when they first appear, 
are orange-brown but become ashy gray or light brown tinged with red, and are covered with small 
circular pale lenticels. The leaves are elliptical to oblong-ovate, gradually or abruptly contracted into 
broad obtuse points or less commonly rounded or rarely emarginate at the apex, wedge-shaped at the 
base, entire, with slightly thickened undulate margins, eglandular, obscurely veined, with narrow mid- 
ribs deeply grooved on the upper side; they are persistent, subcoriaceous, yellow-green and lustrous on 
the upper, and paler on the lower surface, two to four and a half inches long and an inch to an inch 
and a half broad, and are borne on slender orange-brown petioles which vary from one half of an inch 
to nearly an inch in length. The stipules are foliaceous, lanceolate-acuminate, entire, a quarter of an 
inch long, and early deciduous. The flowers are produced in slender many-flowered racemes shorter 
than the leaves and ebracteolate at the flowering period, and in Florida appear in November; they are 
one eighth of an inch across and are borne on slender orange-colored pedicels which stand remotely on 
the rachis and vary from one fourth to two thirds of an inch in length. The calyx-tube is obconic, 
bright orange-colored on the outer surface, and marked by an orange band in the throat, with thin 
minute acute deciduous lobes laciniate on the margins and much shorter than the petals, which are 
obovate, rounded, or acuminate above, contracted below into short claws, and reflexed at maturity, and 
are white marked with yellow on the inner surface towards the base. The stamens are exserted, and 
have slender orange-colored subulate filaments and small yellow anthers. The ovary is ovoid and 
contracted into a short stout style crowned with a large club-shaped stigma. The fruit, which in 
Florida is produced very sparingly and ripens either in the sprig or early summer, is subglobose to 
oblong, apiculate, orange-brown, and from one third to one half of an inch long, with thin dry flesh 
adherent to the thin-walled fragile stone which is obscurely ridged on the ventral edge. The seed is 
pointed at the apex, with a thin dark orange-colored testa and thick cotyledons inclosing the short 
radicle. 

Prunus spherocarpa is found in the United States only near the shore of Bay Biscayne, where, 
west of the Miami River on rich hummock-land, it grows as a slender tree in a dense forest principally 
composed of the Mastic, the Gumbo Limbo, the Pigeon Plum, and the Florida Fig-tree, and occasionally 


52 SILVA OF NORTH AMERICA. ROSACER. 


on low ground near the borders of small streams and ponds. It is not rare in the West Indies, and is 
widely distributed through Brazil. 

The wood of Prunus spherocarpa is heavy, hard, and close-grained, with obscure medullary rays 
and numerous minute open ducts, and is light clear red, with thick pale sapwood. The specific gravity 
of the absolutely dry wood is 0.8998, a cubic foot weighing 56.08 pounds. The fruit is used in the 
West Indies in the preparation of a cordial.’ 

Prunus spherocarpa was first found in Florida in 1877 by Dr. A. P. Garber.” 


1 Bot. Mag. t. 3141. — Rosenthal, Syn. Pl. Diaphor. 979. 2 See i. 65. 


EXPLANATION OF THE PLATE. 


Puate CLXI. Prunus sPH#ROCARPA. 
1. A flowering branch, natural size. 
2. Vertical section of a flower just expanded, enlarged. 
3. A fruiting branch, natural size. 
4. Vertical section of a fruit, enlarged. 
5. A seed, enlarged. 
6. Part of a young leafy shoot showing stipules, natural size. 


Silva of North America. . Tab. GOAL. 


7 Pieart fr. se. 
CE. Faxon det. weart fr. se 


PRUNUS SPHAROCARPA, Sw. 


A.Riocreux direa® Imp. R.Taneur Parws. 


ROSACEA. SILVA OF NORTH AMERICA. 53 


PRUNUS ILICIFOLIA. 
Islay. 


CALYX-LOBES acute, entire. Stone ovate, slightly compressed. Leaves ovate to 
lanceolate-acuminate, coarsely spinosely toothed or rarely entire. 


‘Prunus ilicifolia, Walpers, Rep. ii. 10.— Dietrich, Syn. Beechey, 340, t. 83. — Torrey & Gray, #7. N. Am. i. 411. — 
iii. 43. — Torrey, Bot. Mex. Bound. Surv. 63; Bot. Nuttall, Sylva, ii. 16, t. 47. —Torrey, Zmory’s Rep. 139; 
Wilkes Explor. Exped. 285.— Brewer & Watson, Bot. Pacific R. R. Rep. iv. 83. — Walpers, Ann. iv. 654. — 
Cal. i. 168 ; ii. 448. — Sargent, Forest Trees N. Am. 10th Kellogg, Proc. Cal. Acad. ii. 22. — Bolander, Proc. Cal. 
Census U.S. ix. 70. — Greene, Fl. Francis. 50. Acad. iii. 79; iv. 22. — The Garden, iii. 131, f. 


‘Cerasus ilicifolia, Nuttall; Hooker & Arnott, Bot. Voy. Laurocerasus ilicifolia, Roemer, Fam. Nat. Syn. iii. 92. 


A glabrous tree, twenty to thirty feet in height, with a short trunk rarely attainmg a diameter of 
two feet or rising to a greater height than ten or twelve feet, and stout spreading branches forming a 
dense compact head; usually much smaller, and often a shrub with stems sometimes only a foot or 
two in length. The bark of the trunk, which varies from one third to one half of an inch in thickness, 
is dark red-brown, its surface divided by deep fissures into small square plates. The branchlets are at 
first yellow-green or orange-colored but soon become gray or reddish brown, and are more or less con- 
spicuously marked by minute pale lenticels, and, in their second or third year, by the large leaf-scars 
left by the falling of the leaves. The buds are acuminate, with narrow dark red scales contracted into 
long slender points, those of the inner ranks being accrescent and persistent on the young shoots until 
these have obtained a length of several inches. The leaves are ovate to ovate-lanceolate, acute, rounded 
or emargiaate at the apex, wedge-shaped and rounded or truncate at the base, and very obscurely 
veined, with thickened margins coarsely spinosely toothed, the stout teeth near the base of the leaf 
often tipped with large dark glands; they are thick and coriaceous, dark green and lustrous on the 
upper, and paler and yellow-green on the lower surface, an inch to two and a half inches long, and an 
inch to an inch and a half broad, with slender yellow midribs grooved on the upper side; they are 
borne on broad channeled petioles from one eighth to one half of an inch in length, and fall during 
their second summer. The stipules are acuminate, obscurely denticulate, a quarter of an inch long, and 
early deciduous. The flowers, which are produced in slender racemes an inch and a half to three inches 
in length, on short slender pedicels developed from the axils of acuminate scarious bracts a quarter 
of an inch in length and mostly deciduous before the opening of the flower-buds, are a third of an 
inch across and appear from March to May. The calyx-tube is cup-shaped and orange-brown, with 
minute acuminate deciduous lobes reflexed at maturity and about one third as long as the obovate 
white petals which are rounded above and narrowed below into short claws. The stamens are slightly — 
exserted, with slender incurved filaments which taper from below upwards, and minute yellow anthers. 
The ovary is glabrous and abruptly contracted into a slender style usually bent near the summit at a 
right angle, or rarely erect, and surmounted with a large orbicular stigma. The fruit, which ripens in 
November and December, is subglobose, often compressed, from one half to two thirds of an inch in 
diameter, dark red when first fully grown, and purple or sometimes nearly black at maturity ; the flesh 
is thin, with a slightly acid astringent and agreeable flavor, and is easily separable from the stone. 
This is ovate, slightly compressed, pointed at the apex, light yellow-brown, and conspicuously marked 
with reticulate orange-colored vein-like lines, with three broad orange bands radiating from the base to 
the apex along one suture, and with a single narrow band along the other suture ; the walls are thin 
and brittle and are composed of two distinct coats, the inner being light yellow and lustrous on the 


54 SILVA OF NORTH AMERICA. ROSACEA. 


interior surface. The seed coat is thin and papery, light brown, and conspicuously marked with broad 
darker colored veins ; the cotyledons are orange-brown and inclose the short radicle. 

A form, Prunus ilicifolia, var. integrifolia,’ common on some of the islands off the coast of Cali- 
fornia and not rare on the mainland, has entire or occasionally spinose-serrate ovate-acuminate or 
lanceolate-acuminate, or sometimes broadly ovate and abruptly acute leaves, apiculate at the apex, wedge- 
shaped, rounded, or truncate at the base, two to three inches long, and from half an inch to two and 
a half inches broad, and produces rather larger fruit than the more common form with spinosely toothed 
leaves. 

Prunus ilicifolia is distributed from the shores of the Bay of San Francisco southward through 
the coast ranges to the San Julio canon in Lower California,? and it occurs on the western slopes and. 
foothills of the San Bernardino, and on Santa Cruz and Santa Rosa Islands. It grows as a low shrub 
on dry hillsides and mesas, or as a tree near streams in the bottoms of cations in moist sandy soil, 
reaching its greatest size in those of the Santa Inez Mountains near Santa Barbara, on the islands, and. 
in Lower California. 

The wood of Prunus ilicifolia is heavy, hard, strong, and close-grained, with a satiny surface 
susceptible of receiving a beautiful polish. It contains numerous medullary rays and many regularly 
distributed small open ducts, and is light red-brown, with thin lighter colored sapwood composed of eight 
or ten layers of annual growth. The specific gravity of the absolutely dry wood is 0.9803, a cubic 
foot weighing 61.09 pounds.’ It is sometimes used for fuel, and might be employed in cabinet-making. 

Prunus Wicifolia appears to have been first noticed by David Douglas‘ who discovered it on the 
mountains near Monterey ; it was next found by Thomas Nuttall,> whose description is the earliest that 
was published. It was introduced into Europe many years ago, and is now occasionally seen in the 
gardens of southern Europe,’ where it flowers and produces fruit abundantly, and in California is some- 
times cultivated as an ornamental plant and for hedges." 

Few of the broad-leaved evergreens of North America are more beautiful than the Islay,° or are 
better suited to adorn a garden in those parts of the world where the climate permits it to display all 
the beauties of its abundant lustrous foliage, its showy racemes of flowers, and its handsome fruit. Its 
rapid growth when planted in good soil,’ the vigor which enables it to withstand the effects of annual 
cutting, and its spinescent rigid foliage, make it a useful and interesting hedge plant.” 


1 Prunus iicifolia, var. integrifolia, Sudworth, Garden and Forest, there. In 1850 it was seen by Herincq in the nurseries of Thibaut 


iv. 51. 

Prunus occidentalis, W.S. Lyon, Bot. Gazette, xi. 202, 333 (not 
Swartz). — Greene, Bull. Cal. Acad. ii. 395. 

Prunus ilicifolia, var. occidentalis, T. S. Brandegee, Proc. Cal. 
Acad. ser. 2, i. 209.— Sargent, Garden and Forest, ii. 400. 

2 Mr. T. S. Brandegee found the entire-leaved form of Prunus 
ilicifolia growing in the San Julio cafion at the southern limit of its 
known range in a tree-like form with trunks more than a foot in 
diameter (J. ¢. ii. 121 [Pl. Baja Cal.]). 

8 The absolutely dry wood of a log of the entire-leaved form in 
the Jesup Collection of North American Woods in the American 
Museum of Natural History in New York, collected by Mr. T. S. 
Brandegee on Santa Cruz Island, has a specific gravity of 0.7997, a 
cubic foot weighing 49.84 pounds (Garden and Forest, iii. 344). 

4 See ii. 94. 

5 See ii. 34. 

° I find no record of the date of introduction of Prunus ilicifolia 
into Europe, or of the name of the first person who cultivated it 


& Keteléer near Paris (Rev. Hort. 1850, 246), and five years later: 
it was included in the list of plants which perished in the garden 
of the Muséum d’Histoire Naturelle in Paris during the severe 
winter of 1854-55 (Rev. Hort. 1855, 313). It had been intro- 
duced into England before 1853 by the Royal Horticultural Society 
(Paxton, Brit. Fl. Gard. iii. 44, £. 254). 

7 The early Spanish settlers in California appreciated the beauty 
of Prunus iicifolia, and frequently used it to decorate their gar- 
dens ; and in those of some of the old missions, fine specimens, 
probably a hundred years old, testify to its value as an ornamental 
plant. 

8 Prunus ilicifolia is also known in California as the Spanish Wild 
Cherry and the Mountain Evergreen Cherry. 

® Plants in the nurseries of the Leland Stanford, Jr. University 
in Santa Clara County, California, which are only three years old, 
are eighteen feet high with heads fifteen feet in diameter. 

10 Nicholson, Dict. Gard. £. 403, A. (as Cerasus). — Naudin, 
Manuel de VAcclimateur, 445 (as Pygeum). 


EXPLANATION OF THE PLATES. 


Prats CLXII. PRunvs ILIcIFOLIA. 
1. A flowering branch, natural size. 
2. Vertical section of a flower just expanded, enlarged. 
3. A fruiting branch, natural size. 
4. Vertical section of a fruit, natural size. 
5. A stone, natural size. 
6. An embryo, natural size. 


Prats CLXII. Prunus WiIciFOLIA, vai. INTEGRIFOLIA. 


ic) 


A flowering branch, natural size. 

. Vertical section of a flower, enlarged. 
. A fruiting branch, natural size. 

. Vertical section of a fruit, natural size. 


OF Whe 


and 6. Leaves, showing variation. 


Silva of North America. 3 - | Tab. CLXII. 


C.E Faxon det. Powcart fr tes. 


PRUNUS ILICIFOLIA , Walp. 


~A Riocreux direx © limp. R. Taneur, Paris + 


Silva of North America. 


Tab, CLA 


C 
9 


e 
ir) 
Yo QQ 
ey) XO 
a, Soe, 
Ce 


Preart fr sc. 
CE. Fazon det. wart fP.sc 


PRUNUS ILICIFOLIA, Var .INTEGRIFOLIA. Sudworth. 


ROSACER. 


SILVA OF NORTH AMERICA. 57 


VAUQUELINIA. 


FLOWERS regular, perfect ; calyx 5-lobed, the lobes valvate in estivation ; petals 5 
imbricated in estivation ; stamens 15 to 25; carpels 5, united into a 5-celled ovary; 
ovules 2 in each cell, ascending. Fruit a dry 5-celled woody capsule. Leaves simple. 


Vauquelinia, Correa; Humboldt & Bonpland, Pl. Hquin. 
i. 140. — Meisner, Gen. 103. — Endlicher, Gen. 1249. — 


Bentham & Hooker, Gen. i. 615. — Baillon, Hist. Pl. i. 
472. 


Small trees or shrubs, with slender terete branches and scaly bark. Leaves alternate or rarely 
opposite, lanceolate, serrate, long-petiolate, reticulate-vened, coriaceous, persistent ; stipules minute, 
deciduous. Flowers white, in compound terminal corymbs, the lower branches of the inflorescence from 
the axils of leaves, the upper from those of minute deciduous bracts. Pedicels slender, bibracteo- 
late. Calyx shortly turbinate, coriaceous, persistent, five-lobed, the lobes ovate, obtuse or acute, erect. 
Disk connate to and lining the tube of the calyx, glandular. Petals five, inserted in the mouth of the 
Stamens fifteen to twenty-five, inserted on 
the margin of the disk in three or four proximate rows, equal or subequal, those of the outer row para- 
petalous, those of the next alternate with them and with those of the other rows; filaments subulate, 
those of the outer row rather thicker at the base than the others, exserted, persistent; anthers attached 
on the back near the middle, versatile, extrorse, two-celled, the cells opening longitudinally. Carpels 
five, opposite the sepals, inserted on the thickened base of the calyx-tube, united below into a five-celled 
ovoid ovary coated with tomentum and crowned by five short spreading styles with dilated capitate 
stigmas; ovules two in each cell, subbasilar, ascending, collateral, anatropous, two-coated, prolonged 


calyx, orbicular or oblong, reflexed at maturity, persistent. 


at the apex into thin membranaceous wings; raphe ventral, micropyle superior. Fruit a woody ovoid 
five-celled tomentose capsule inclosed at the base by the remnants of the flower and separating at 
maturity into five nutlets adherent below, tipped with the remnants of the styles, and at maturity split- 
ting longitudinally down the back. Seeds two im each cell, ascending, compressed, exalbuminous ; testa 
membranaceous, expanded at the apex into a long membranaceous wing. Embryo filling the cavity of 
the seed; cotyledons flat; radicle straight, erect. 

Vauquelinia is confined to the New World, where it inhabits southern Mexico, northern Mexico, 
Arizona, and Lower California. Three species are distinguished. The type of the genus, Vauquelinia 
corymbosa; is a small tree widely distributed from the mountains of Oaxaca to those of Coahuila and 
Chihuahua ; Vauquelinia Karwinskyi, described as a shrub, inhabits southern Mexico, and Vauque- 
linia Californica the mountain ranges of southern Arizona and the adjacent portions of Sonora and 
Lower California. The genus is not known to possess properties useful to man. 

The generic name commemorates the scientific labors of the distinguished French chemist, Louis 


Nicolas Vauquelin.? 


1 Correa ; Humboldt & Bonpland, Pl. Aquin. i. 140, t. 40. — 
Humboldt, Bonpland & Kunth, Nov. Gen. et Spec. vi. 238. — Kunth, 
Syn. Pl. Ziquin. iii. 479. — Baillon, Hist. Pl. i. 398, £. 452-455. — 
Maximowicz, Act. Hort. Petrop. vi. 236 (Adnot. Spireaceis, 132).— 
Hemsley, Bot. Biol. Am. Cent. i. 370. — Pringle, Garden and For- 
est, i. 524. 

2 Maximowicz, l. ¢. 

3 Louis Nicolas Vauquelin (1763-1829) ; a native of Saint-An- 
dré-des-Berteaux, after a youth of much privation, became the pupil 
and later the associate of Foureroy, with whom he published the 
results of many of his early investigations and through whom he 


obtained the position of inspector of mines, and professorships in 
V’Ecole des Mines, in VP’ Beole Polytechnique, and in the Collége de 
France. He became a member of the Institut de France, direc- 
tor of Ecole de Pharmacie, professor of chemistry in the Mu- 
séum d’Histoire Naturelle, and a member of the Conseil des Arts 
et Manufactures. In addition to many papers printed in the Pro- 
ceedings of learned societies, Wenge who was regarded as one 
of the most distinguished in physics and chemistry 
of his time, published Le Moa @Essayeur and edited the Dic- 
tionnaire de Chimie et de Métallurgie which formed part of the En- 
cyclopédie Methodique. 


ROSACER. SILVA OF NORTH AMERICA. 59 


VAUQUELINIA CALIFORNICA. 
Leaves narrowly lanceolate, coated on the lower surface with white tomentum. 


Vauquelinia Californica, Sargent, Garden and Forest, ii. Wauquelinia Torreyi, Watson, Proc. Am. Acad. xi. 147.— 


400. Brewer & Watson, Bot. Cal. i. 169. — Maximowicz, Act. 
Spirea Californica, Torrey, Hmory’s Rep. 140. Hort. Petrop. vi. 237 (Adnot. Spireaceis, 133). — Hems- 
Vauquelinia corymbosa, Torrey, Bot. Mex. Bound. Surv. ley, Bot. Biol. Am. Cent. i. 370. — Sargent, Forest Trees 

64 (not Correa). NV. Am. 10th Census U. 8. ix. 70. 


A small tree, eighteen or twenty feet in height, with a slender often hollow trunk five or six inches 
in diameter, and rigid upright contorted branches ; or more often a low shrub. The bark of the trunk 
is a sixteenth of an inch thick, with a dark red-brown surface broken into small thin square plate-like 
persistent scales. The branches are at first bright reddish brown and more or less thickly covered with 
pale tomentum ; and in their second year are light brown or gray and marked with large elevated leaf- 
sears. The leaves are narrowly lanceolate, acuminate or rarely rounded at the apex, obliquely wedge- 
shaped or slightly rounded at the base, and remotely serrate with minute glandular teeth; when they 
unfold they are puberulous on the upper, and densely tomentose on the lower surface, and at maturity 
are coriaceous, bright yellow-green and glabrous on the upper, and tomentose, or late in the season 
puberulous, below; they are from an inch and a half to three inches long, and from one quarter to one 
half of an inch broad, with thick conspicuous midribs grooved on the upper side, and numerous thin 
primary veins connected by reticulate veinlets, and are borne on thick channeled petioles from one third 
to one half of an inch in length, and fall in spring or early summer. ‘The stipules are minute, acute, 
and early deciduous. The flowers, which appear in June, are a quarter of an inch in diameter and are 
produced in great numbers in loose wide-branched panicles two or three inches across and coated with 
white tomentum ; they vary from those of the type of the genus only in their slightly oblong petals 
and the pilose inner surface of the disk. The fruit, which is fully grown by the end of August, is then 
conspicuous on account of the contrast between the bright red faded petals and the white silky cover- 
ing of the calyx and carpels; it is a quarter of an inch long, and remains on the branches after open- 
ing until the spring of the following year. The seed is a twelfth of an inch in length, or one third as 
long as the oblong wing. 

Vauquelinia Californica inhabits the mountain ranges of southern Arizona and those of Sonora 
and Lower California,’ but has not been seen with the habit of a tree except on the Santa Catalina 
Mountains of Arizona; here at an elevation of some five thousand feet above the level of the sea it 
reaches its largest size in rich granite soil baked by the direct rays of the sun, growing on the bottoms 
or rocky sides of gulches, or often on grassy slopes and chiefly associated with Quercus grisea and 
Quercus oblongifolia ; and towards the base of these mountains is common in a shrubby form with 
Celtis pallida, Fendlera rupicola, Fouquieria splendens, and Rhamnus Purshiana. 

The wood of Vauquelinia Californica is very heavy, hard, and close-grained, and is susceptible of 
receiving a beautiful polish. It contains numerous thin medullary rays, and is dark rich brown streaked 
with red, with thin yellow sapwood composed of fourteen or fifteen layers of annual growth. The 
specific gravity of the absolutely dry wood is 1.1374, a cubic foot weighing 70.88 pounds.” 

Vauquelinia Californica was discovered in October, 1846, by a detachment of United States troops 


1 T. S. Brandegee, Proc. Cal. Acad. ser. 2, ii, 154 (Pl. Baja Cal.). American Woods in the American Museum of Natural History in 
2 The stems of Vauquelinia Californica increase very slowly in New York, which is only seven inches in diameter, with one hun- 
diameter“as shown by the specimen in the Jesup Collection of North dred and four layers of annual growth. 


60 


SILVA OF NORTH AMERICA. 


ROSACEA. 


under command of Colonel William H. Emory,‘ on one of the mountain ranges near the head-waters of 


the Gila River. 


The snowy whiteness of the under surface of its leaves and the abundance of its flowers make 
Vauquelinia Californica an attractive and beautiful plant well worth a place in the gardens of all dry 


temperate regions. 


1 William Hemsley Emory (1811-1887) was born in Queen 
Anne County, Maryland, and was graduated from the military 
academy at West Point in 1831, when he was appointed a second. 
lieutenant of artillery. He resigned from the army in 1836 in 
order to practice civil engineering, but two years later was reap- 
pointed with the grade of first lieutenant of topographical engi- 
Emory served with distinction in California and in the 
Mexican War, and on the conclusion of peace was named astronomer 
to the ission for establishing the boundary between the United 
States and Mexico, and afterwards became a member of this com- 
He fought gallantly in the War of the Rebellion and ob- 


neers. 


mission. 


tained the rank of major-g 1 of volunt He is the author 
of Notes of a Military Ri Srom Fort L th in Mis- 
souri to San Diego in California, published in Washington in 1848 ; 
of Notes of Travel in California, published in New York in 1848, and 
of the Report of the United States and Mexican Boundary Commis- 
sion, published in Washington in 1857. 

Emorya, a shrub of New Mexico and Arizona, dedicated to him 
by Torrey, comthemorates General Emory’s active and intelligent 


interest in increasing the knowledge of plants, and connects his 
name with the scenes of his scientific labors. 


EXPLANATION OF THE PLATE. 


Puate CLXIV. Vavuquetinia CALiFORNICA. 


is 


SO St oe 


BRP 
a el 


. A flowering branch, natural size. 
Diagram of a flower 

A flower, enlarged. 

Vertical section of a flower, enlarged. 
A stamen, enlarged. 

A pistil, enlarged. 

An ovule, much magnified. 

A fruiting branch, natural size. 

A fruit, enlarged. 

A fruit, after the splitting open of the carpels, enlarged. 
Vertical section of a fruit, enlarged. 

. A seed, enlarged. 

. An embryo, magnified. 


Silva of North America: Tab, GLXIV. 


CE. Faxon del. Part, fr SC. 


VAUQUELINIA CALIFORNICA. Sarg 


' ; 
A. Riocreux direx® ‘ Limp. R.Taneur, Paris. 


ROSACEZ. SILVA OF NORTH AMERICA. 61 


CERCOCARPUS. 


FLowers perfect; calyx 5-lobed, the lobes imbricated in estivation; petals 0; 
stamens 15 to 30; carpel 1 or rarely 2. Fruit a linear-oblong akene tipped with the 
accrescent persistent plumose style. Leaves alternate, simple, persistent. 


Cercocarpus, Humboldt, Bonpland & Kunth, Nov. Gen. et 1245. — Bentham & Hooker, Gen. i. 618. — Baillon, Hist. 
Spec. vi. 232. — Meisner, Gen. 105.— Endlicher, Ger. Pi. i. 468. 


Trees or shrubs, with scaly bark, rigid terete branches, short lateral spur-like branchlets, and hard 
heavy dark-colored wood. Buds minute, the scales of the inner rows accrescent on the growing shoots, 
often colored. Leaves alternate, simple, entire or serrate, coriaceous, straight-veined, short-petiolate, 
persistent ; stipules minute, adnate to the base of the petiole, deciduous. Flowers sessile or short- 
pedicellate, solitary or fascicled, axillary or terminal. Calyx-tube cylindrical, long and pedicelliform, 
abruptly expanded at the apex into a cup-shaped five-lobed deciduous limb. Disk thin, slightly glandu- 
lar, adnate to the tube of the calyx. Stamens inserted in two or three rows on the limb of the calyx, 
those of the outer row parasepalous and alternate with those of the inner rows; filaments incurved in 
the bud, free, short, terete; anthers oblong, usually pubescent, attached on the back, introrse, two- 
celled, the cells opening longitudinally, distinct, united by a broad connective. Ovary composed of a 
single carpel, inserted in the bottom and included in the tube of the calyx, acute, terete, smooth, striate 
or suleate, sericeous ; or rarely bicarpellate ; style terminal, filiform, villose, or glabrate, crowned with a 
minute obtuse stigma; ovules solitary, subbasilar, ascending, anatropous; raphe dorsal, the micropyle 
inferior. Akene linear-oblong, coriaceous, slightly ridged, angled, or sulcate, included in the persistent 
tube of the calyx and surmounted by the long persistent plumose style, which in enlarging and length- 
ening raises the limb of the calyx now separated near the apex of the tube by a circumscissile line. 
Seeds solitary, linear-acute, erect, exalbuminous, the conspicuous hilum lateral above the oblique base ; 
testa membranaceous. Embryo filling the cavity of the seed; cotyledons ovate-oblong, elongated, 
fleshy ; radicle inferior. 

Cercocarpus is confined to the dry interior and mountainous regions of North America. Three 
species can be distinguished. The type of the genus, Cercocarpus fothergilloides,' inhabits the moun- 
tains of southern Mexico; the others are small shrubby trees of the central and western parts of the 
United States and of northern Mexico. The wood of all the species makes valuable fuel, and is 
occasionally used in the manufacture of many small objects for domestic and industrial use. 

The generic name, from xépxog and xapzdc, refers to the peculiar long-tailed fruit. 


1 Humboldt, Bonpland & Kunth, Nov. Gen. et Spec. vi. 233, t. 589.— Baillon, Hist. Pl. i. 381, f. 436, 437. — Hemsley, Bot. Biol. 
559.— Kunth, Syn. Pl. Ziquin. iii. 475.— De Candolle, Prodr. ii. Am. Cent. i. 373. — Engler & Prantl, Pflanzenfam. iii. 39, £. 17. 


CONSPECTUS OF THE NORTH AMERICAN SPECIES. 


Leaves narrowly linear, entire . . . meet dct ish pip a a ene rial ad COL inh TROT TUES 
Leaves cuneate-obovate, coarsely Beer ee Aes the middle. . «2.1.7... 2. ©. PARvimonius, 


ROSACEA. SILVA OF NORTH AMERICA. 63 


CERCOCARPUS LEDIFOLIUS. 
Mountain Mahogany. 


LEAVES narrowly lanceolate, entire. 


Cercocarpus ledifolius, Nuttall; Torrey & Gray, Fl. WN. Watson, Bot. Cal. i. 174. — Rothrock, Wheeler's Rep. vi. 
Am. i. 427; Sylva, ii. 28, t. 51.— Hooker, Icon. iv. t. 48, 111, 360.— Sargent, Forest Trees N. Am. 10th Cen- 
324. — Walpers, Rep. ii. 46. — Dietrich, Syn. iii. 119. — sus U. S. ix. 71. — Coulter, Man. Rocky Mt. Bot. 80. — 
Watson, King’s Rep. v. 83, 420.— Parry, Am. Nat. ix. M. E. Jones, Zoé, ii. 244. 


201, 270; Proc. Davenport Acad. i. 146.— Brewer & 


A resinous and slightly aromatic tree, rarely attaining a height of forty feet, with a short stout 
trunk occasionally two and a half feet in diameter, and stout spreading usually contorted branches 
forming a round compact head; generally much smaller, or often a low intricately branched shrub. 
The bark of the trunk of old individuals is an inch thick and is divided by deep broad furrows, the 
red-brown surface being broken into thin persistent plate-like scales. The branchlets are red-brown at 
first and coated with pale pubescence, but soon become glabrous and sometimes covered with a glaucous 
bloom, and in their second season are silver gray or dark brown, and for many years are marked by the 
conspicuous elevated leaf-scars which give a moniliform appearance to the branches of slow-grown 
stunted individuals. The leaves, which remain on the branches until the end of their second summer, 
are crowded, narrowly lanceolate, acute at both ends, apiculate, and entire, with thick revolute margins ; 
they are thick and coriaceous, reticulate-veined, with broad thick midribs deeply grooved on the upper 
side, and obscure primary veins, usually puberulous when young but at maturity glabrous on the upper 
surface, and more or less coated with pale or rufous pubescence on the lower surface, and are resinous, 
half an inch to an inch in length, a third to two thirds of an inch in width, and are borne on short 
broad petioles. The stipules are minute, nearly triangular, and caducous. The flowers are solitary, 
sessile in the axils of the clustered leaves, two thirds of an inch long, the calyx with acute lobes covered 
with pale tomentum. The enlarged calyx-tube of the fruit is almost half an inch long, nearly cylin- 
drical but rather larger above than .below, ten-ribbed, obscurely ten-angled, slightly cleft at the apex, 
and coated with pale tomentum. ‘The akene is chestnut-brown, pointed at the two ends, obscurely 
angled, a quarter of an inch long, and clothed with long pale or tawny hairs similar to those that cover 
the tail-like lengthened style which at maturity is two or three inches in length, and is generally con- 
tracted by one or two partial corkscrew twists. 

Cercocarpus ledifolius inhabits the mountain ranges of the interior region of the United States, 
and is distributed from western Wyoming to the western slopes of the Rocky Mountains of Montana, 
the Coeur d’Aléne Mountains of Idaho, and the eastern portions of the Blue Mountains of Oregon, and 
southward through the Wasatch Mountains and the ranges of the Great Basin to the eastern slopes of 
the Sierra Nevada and the northern slopes of the San Bernardino Mountains and to the mountains 
of northern New Mexico and Arizona. It inhabits dry gravelly arid slopes at elevations of from five 
thousand to nine thousand feet above the level of the ocean, growing sometimes on almost precipitous 
cliffs and on rocky ridges, where it is a densely branched contorted shrub which often forms broad 
thickets, or, on better soil and with more moisture, rising to a shapely tree and reaching its greatest 
size on the high foothill-slopes of the mountain ranges of central Nevada between six thousand and 
eight thousand feet above the level of the sea.’ 


1 Sargent, Am. Jour. Sci. ser. 3, xvii. 420. 


64 SILVA OF NORTH AMERICA. ROSACER, 


The wood of Cercocarpus ledifolius is very heavy, hard, and close-grained, although brittle and 
extremely difficult to work. It contains numerous thin medullary rays, and is bright clear red or often 
rich dark brown, with thin yellow sapwood composed of fifteen or twenty layers of annual growth, and 
is susceptible of receiving a beautiful polish. The specific gravity of the absolutely dry wood is 1.0731, 
a cubic foot weighing 66.88 pounds. It furnishes the most valuable fuel produced in the region that 
it inhabits, and in the Great Basin is largely manufactured into charcoal used in smelting silver ore. 

A variety of this plant, Cercocarpus ledifolius, var. intricatus,' a low intricately branched shrub, 
distinguished by its linear revolute leaves and small flowers and fruit, is common on the mountain 
ranges of Utah and Arizona, where, at high elevations, it sometimes covers cliffs and rocky mountain 
slopes, and at lower elevations gradually and by many intermediate forms passes into the large-leaved 
upright arborescent form.’ 

Cercocarpus ledifolius was discovered in 1834 by Thomas Nuttall® in the valley of the upper 
Snake River in western Wyoming. 

Few other trees produce more valuable fuel than Cercocarpus ledifolius ; this fact, and its ability 
to thrive under the most severe climatic conditions and to clothe and protect exposed mountain slopes. 
where few other trees could maintain themselves and where no other hard-wood tree is found, make it 
one of the most valuable trees of the North American forests‘ in spite of its small size and its slow rate 
of growth.® 


1M. E. Jones, Zoé, ii. 244. tanical establishments of Europe from the Arnold Arboretum im 
Cercocarpus intricatus, Watson, Proc. Am. Acad. x. 346.—Sar- 1878. It is still, however, exceedingly rare in cultivation, although 
gent, Forest Trees N. Am. 10th Census U. S. ix. 71. it may be expected to flourish on the dry high mountain slopes of 
Cercocarpus brevifolius, Watson, King’s Rep. v. 83 (not Gray). southern Europe and northern Africa, and in some parts of India. 
Cercocarpus Arizonicus, M. E. Jones, Zoé, ii. 14. 5 A specimen in the Jesup Collection of North American Woods: 
2 Parry, Proc. Davenport Acad. i. 147. in the American Museum of Natural History in New York displays: 
8 See ii. 34, one hundred and eight layers of annual growth, and inside the bark. 


4 Seeds of Cercocarpus ledifolius were sent to the principal bo- is only thirteen inches in diameter. 


EXPLANATION OF THE PLATE. 


Puate CLXV. CrERcocaRPus LEDIFOLIUS. 

. A flowering branch, natural size. 

. Diagram of a flower. 

A flower, enlarged. 

. Vertical section of a flower, enlarged. 

An ovule, much magnified. 

. A fruiting branch, natural size. 

. A fruit inclosed in the tube of the calyx, enlarged. 
. An akene divided transversely, enlarged. 


CHOHNAMAEwWHH 


. Vertical section of a fruit, enlarged. 
10. An embryo, much magnified. 
11. A leaf with stipules, enlarged. 


Tae. CLA: 


“Silva of North America. 


Picart fr. se. 


CE Faxon det. 


CERCOCARPUS LEDIFOLIUS, Nutt. 


Imp. R. Taneur, Paris. 


A. Riocreux direx* 


ROSACEA, SILVA OF NORTH AMERICA. 65 


CERCOCARPUS PARVIFOLIUS. 


Mountain Mahogany. 


LEAVES cuneate-obovate, coarsely glandular-serrate above the middle. 


Cercocarpus parvifolius, Nuttall; Hooker & Arnott, Bot. vi. 111, 359. — Brewer & Watson, Bot. Cal. i. 174; ii. 
Voy. Beechey, 337. — Torrey & Gray, Fl. N. Am. i. 427; 444,—M. E. Jones, Hacur. Bot. 12, 15, 20, 21; Zoi, ii. 
Pacific R. R. Rep. ii. 164. — Hooker, Icon. iv. t. 8323. — 245. — Hemsley, Bot. Biol. Am. Cent. i. 374. — Watson, 
Walpers, Rep. ii. 45.— Torrey, Frémont’s Rep. 89; Proc. Am. Acad. xvii. 353. — Sargent, Forest Trees N. 
Limory’s Rep. 139; Sitgreaves’ Rep. 158; Pacific BR. Am. 10th Census U.S. ix. 71, — Coulter, Man. Rocky Mi. 


R. Rep. iv. 83; Bot. Mex. Bound. Surv. 63; Bot. Wilkes Bot. 81. — Greene, Fl. Francis. i. 59. 

Explor. Exped. 287.— Dietrich, Syn. iii. 119.—Gray, Cercocarpus fothergilloides, Torrey, Ann. Lye. N. Y. ii. 
Smithsonian Contrib. iii. 68 ; v.54 (Pl. Wright. i., ii.). — 198 (not Humboldt, Bonpland & Kunth). 

Watson, King’s Rep. v. 82.— Rothrock, Wheeler’s Rep. 


A bushy tree, with aromatic leaves and branches, sometimes twenty to thirty feet in height, with 
a trunk which rarely attains a greater diameter than ten inches, and slender rigid upright branches ; or 
more often a small or tall shrub branching from a thickened base. The bark of the trunk is a six- 
teenth of an inch thick, the generally smooth surface being divided by narrow shallow fissures and 
broken into small square persistent red-brown scales. The branchlets are clothed at first with pale silky 
pubescence ; this soon disappears, and during their first year they are rather bright red-brown and are 
marked by occasional oblong light-colored lenticels, and in their second year are dark gray or brown 
and covered with the conspicuous ring-like leaf-scars. The leaves, which do not fall until the summer 
of their second year, are cuneate-obovate, rounded or obtuse or rarely acuminate and gradually con- 
tracted at the base, coarsely glandular-serrate above the middle, or rarely almost entire, or slightly 
three-toothed or apiculate at the apex; when they unfold they are coated with pale pubescence on 
both surfaces, and at maturity are puberulous or glabrous above and more or less pubescent below, and 
are subcoriaceous, dark yellow-green on the upper, and paler or often nearly white or sometimes ferru- 
gineous on the lower surface, half an inch to two and a half inches in length and a quarter of an inch 
to an inch in breadth, with slightly thickened and revolute margins, broad midribs, four to six pairs of 
conspicuous primary veins, and reticulate veinlets; and they are borne on broad channeled petioles which 
vary from an eighth to nearly half an inch in length. The stipules are lanceolate, acuminate, apiculate, 
from an eighth to a quarter of an inch in length, and early deciduous. The flowers, which are produced 
on slender hairy pedicels, are solitary or geminate in the axils of the crowded leaves, and are a quarter 
of an inch long, with a slender tube covered on the outer surface with pale tomentum and a narrow 
obtusely lobed limb. The mature calyx-tube of the fruit is spindle-shaped, light chestnut-brown, 
slightly puberulous, deeply cleft at the apex, and from one half to three quarters of an inch long. 
The akene is more or less conspicuously sulcate on the back and is covered, like the persistent tail-like 
style which is often four or five inches in length, with long white hairs. 

Cercocarpus parvifolius is widely and generally distributed on the mountain ranges of the arid 
portions of western North America from western Nebraska* to the northern slopes of the Siskiyou 
Mountains in Oregon’ on the north, and to western Texas* and northern Mexico on the south; in 
California, west of the Sierra Nevada Mountains, it is common through the coast ranges, extending 
south to the San Jacinto Mountains; it occurs on Santa Cruz Island‘ and on some of the mountain 
ranges of Lower California. 


1 Bessey, Bull. Agric. Exper. Stat. Nebraska, iv. art. iv. 19. 8 Coulter, Contrib. U. S. Nat. Herb. ii. 104 (Man. Pl. W. Texas). 
2 Greene, Garden and Forest, ii. 470. 4 Greene, Bull. Cal. Acad. ii. 396 (as C. betulcefolius). 


66 SILVA OF NORTH AMERICA. ROSACER. 


The wood of Cercocarpus parvifolius is heavy, hard, and close-grained and difficult to season and 
work; it contains numerous thin medullary rays, and is bright red-brown, with thin light brown sap- 
wood composed of twenty layers of annual growth. The specific gravity of the absolutely dry wood is 
0.9365, a cubic foot weighing 58.36 pounds. It makes excellent fuel, and is sometimes used by turners 
for boxes and other small objects. The shoots and leaves, which possess a birch-like flavor, are relished 
by cattle, which browse upon them in late summer and autumn after the annual grasses have disap- 
peared." 

Cercocarpus parvifolius varies in the size and shape of its leaves and in the amount of their 
pubescence in different parts of the territory it inhabits; in the California coast ranges it frequently 
produces larger fruit than is developed in the dry interior parts of the country, and larger and propor- 
tionately broader leaves which are often quite glabrous,’ while near the southern boundary of the United 


States the leaves are sometimes much reduced in size* and are entire or sparingly toothed. 
Cercocarpus parvifolius was discovered in the Rocky Mountains on the head-waters of the Platte 
River in 1820 by Dr. Edwin P. James,’ the naturalist of Long’s expedition. In California it was first 


noticed a few years later by David Douglas. 


Cercocarpus parvifolius is sometimes seen in the 


botanic gardens of Europe, where it occasionally flowers and produces its fruit. 


1 Greene, Garden and Forest, ii. 470. 

2 Cercocarpus parvifolius, var. betuloides. 

Cercocarpus betuloides, Nuttall; Torrey & Gray, Fl. N. Am. 
i. 427.— Hooker, Lond. Jour. Bot. vi. 218. 

Cercocarpus betulefolius, Nuttall ; Hooker, Icon. iv. t. 322. — Wal- 
pers, Rep. ii. 46.—Greene, Bull. Cal. Acad. ii. 396 ; Garden and 
Forest, l.c.; Fl. Francis. i. 59. 

Cercocarpus parvifolius, var. glaber, Brewer & Watson, Bot. Cal. 
i. 175. — Sargent, Forest Trees N. Am. 10th Census U. S. ix. 71. 

Professor E. L. Greene, whose opportunities for studying the 
trees of western America in their native forests have been great, 
believes (Garden and Forest, l. c.) that the California coast plant is 
specifically distinct from the plant of the dry interior part of the 
country on account of “a certain constant difference in the general 
bearing or habit easily seen at a glance but not easily defined,” and 
of the character of the bark, which on the coast plant is smooth and 
gray, “the outer layer deciduous and falling away in irregular 
flakes in the early autumn,” while on the Rocky Mountain plant it 


is “dark-colored, thick, persistent, and fissured;” but these differ- 
ences, like the more arborescent habit, the better developed leaves, 
and the absence of pubescence, are perhaps due to the more fayor- 
able climatic conditions amid which the coast plants have grown. 

5 Cercocarpus parvifolius, var. brevifolius, M. E. Jones, Zoé, ii. 
245. 

Cercocarpus brevifolius, Gray, Smithsonian Contrib. vy. 54 @a 
Wright. ii.). — Walpers, Ann. iv. 665. 

4 Cercocarpus parvifolius, var. paucidentatus, Watson, Proc. Am. 
Acad. xvii. 353. — Sargent, Forest Trees N. Am. 10th Census U. S. 
bey (7ls 
and in the mountains of southern Arizona, is connected by many 


This form, which is not uncommon in northern Mexico 


intermediate forms with that of the Colorado mountains, which has 
large and coarsely serrate leaves, just as the last-named passes 
imperceptibly into the still larger-leaved plant of the California 
coast. 

5 See ii. 96. 

6 See ii. 94. 


EXPLANATION OF THE PLATE. 


Pruare CLXVI. Crrcocarpus PARVIFOLIUS. 


A flower, enlarged. 


A pistil, enlarged. 


An akene, enlarged. 


§ $2 A) Gb Cone 


i 
Sa 


. A seed, enlarged. 


es 


A flowering branch, natural size. 


Vertical section of a flower, enlarged. 


Front and rear views of a stamen, enlarged. 


A fruiting branch, natural size. 
. A fruit, inclosed in the tube of the calyx, enlarged. 


. Vertical section of an akene, enlarged. 


» An embryo, much magnified. 


Silva of North America. 


lab. tuAy. 


“a 


~ 


CE Fanon det. 


CERCOCARPUS PARVIFOLIUS, Nutt. 


A Riocreux dirext 


Imp. L.Taneur, Paris. 


ROSACEA. 


SILVA OF NORTH AMERICA. 67 


PYRUS. 


FLowenrs perfect or rarely polygamo-diecious by abortion, regular; calyx 5-lobed, 
the lobes imbricated in estivation ; petals 5, imbricated in estivation ; stamens usually 
20, or indefinite ; ovary 2 to 5-celled ; ovules 2 in each cell, ascending. Fruit a pome. 
Leaves alternate, simple or pinnate, deciduous. 


Pyrus, Linneus, Gen. 145 (excl. Cydonia). — Adanson, 
Fam. Pl. ii. 296 (excl. Cydonia). —A. L. de Jussieu, Gen. 
335.— Meisner, Gen. 106. — Endlicher, Gen. 1237. — 
Bentham & Hooker, Gen. i. 626 (excl. Cydonia and Mes- 
pilus). — Baillon, Hist. Pl. i. 403. 

Sorbus, Linnzus, Gen. 144. — Adanson, Fam. Pl. ii. 296. — 
A. L. de Jussieu, Gen. 335. 

Malus, Ruppius, FU. Jen. ed. 3, 141. — Medicus, Phil. Bot. 
i. 138. 

Torminalis, Medicus, Phil. Bot. i. 134. 

Lazarolus, Medicus, Phil. Bot. i. 135. 

Aucuparia, Medicus, Phil. Bot. i. 138. 


Chamezmespilus, Medicus, Phil. Bot. i. 188. 
Pirophorum, Necker, Hlem. Bot. ii. 72. 
Apirophorum, Necker, Hlem. Bot. ii. 72. 
Hahnia, Medicus, Gesch. Bot. 81. 

Azarolus, Borkhausen, Handb. Forstbot. ii. 1224. 
Aronia, Persoon, Syn. ii. 39 (excl. Amelanchier). 
Aria, Host, Fl. Austr. ii. 7. 

Cormus, Spach, Hist. Vég. ii. 96. 

Torminaria, Roemer, Fam. Nat. Syn. iii. 101. 
Micromeles, Decaisne, Nouv. Arch. Mus. x. 168. 
Chloromeles, Decaisne, FU. des Serres, xxiii. 156. 


Trees or shrubs, with smooth or scaly bark, terete branches, imbricated bud-scales, and fibrous roots. 
Leaves involute or conduplicate in vernation, simple, palmately lobed or unequally pinnate, usually 
serrate, deciduous ; stipules entire or lobed, free from the petiole, deciduous. Flowers in simple or 
compound terminal cymes, rarely corymbose or racemose or one or two-flowered, from buds formed the 
previous year. Bracts and bractlets subulate or foliaceous, deciduous. Calyx-tube urceolate or rarely 
turbinate, adnate to the ovary and fleshy at maturity, the five-lobed limb with acuminate reflexed lobes 
persistent, or deciduous with the apex of the receptacle. Disk lining the tube of the calyx, more or less 
thickened over the ovary. Petals white, pink, or red, suborbicular, unguiculate, inserted on the slightly 
thickened border of the disk. Stamens usually twenty, inserted in three rows, those of the outer row 
of ten parapetalous, those of the other rows alternate with them and with each other; filaments subu- 
late, free or slightly connate at the base; anthers oblong, pale, red, or purple, attached on the back, two- 
celled, the cells opening longitudinally. Carpels five, alternate with the petals, or two to four, inserted 
in the bottom of the calyx-tube and united into an inferior ovary; styles-terminal, free, or united 
below; stigmas capitate, truncate; ovules two in each cell, ascending, collateral, anatropous, the raphe 
dorsal, the micropyle inferior. Fruit an ovoid globose or pyriform pome formed by the thickening of 
the walls of the calyx-tube and its consolidation with the ovary; mesocarp more or less fleshy, the flesh 
homogeneous or granular, adherent to the one to five-celled endocarp, the cells crustaceous or cartilagi- 
nous, usually two-valved. Seeds two or by abortion one in each cell, ovate, acute, erect, exalbuminous ; 
testa usually cartilaginous, chestnut-brown and lustrous, slightly mucilaginous on the outer surface. 
Embryo erect; cotyledons plano-convex, fleshy ; radicle short, inferior. 


1 The genus Pyrus may be divided into the following sections 
which some authors consider entitled to the rank of genera : — 

Mavs. 
lateral branchlets ; ovary 3 to 5-celled ; styles more or less united 
below. Fruit globose, umbilicate or rounded at the base ; the flesh 


Flowers fascicled or subumbellate on short spur-like 


homogeneous. Leaves entire, or laciniate on vigorous shoots. 


Pyrus. Flowers in few-flowered corymbs on short spur-like 


lateral branchlets ; ovary 5-celled ; styles free. Fruit pyriform 


or subglobose, tapering at the base, the flesh granular. Leaves 
simple. 

Arr. Flowers in corymbose cymes ; ovary 2 to 5-celled styles 
free, Fruit pyriform or globose; flesh granular. Leaves entire 
or lobed. 

Aronia. Flowers in compound corymbs ; ovary 4 or 5-celled ; 
styles united at the base. Fruit berry-like, pyriform or subglobose. 
Leaves simple, their midribs glandular on the upper side. 


68 


SILVA OF NORTH AMERICA. 


ROSACEA, 


The genus Pyrus is widely and generally distributed through the temperate parts of the northern 
hemisphere ; from thirty to forty species may be distinguished, the largest number inhabiting south- 
central and eastern Asia. In North America the genus is represented by seven species, of which five 


are small trees and two are shrubs of the eastern states ; 


* in Europe, where the genus is distributed from 


Great Britain and Scandinavia to Spain, southern Italy, and Greece, eight or nine species with many nat- 
ural varieties are recognized.’ Pyrus is spread through the mountain regions of the Orient, and abounds 
in the Himalayas with twenty-two species,’ and in China and Japan,’ where botanists recognize fourteen 


or fifteen species.° 


Pyrus is chiefly valuable to man for the fruits of Pyrus Malus,’ the Apple, and of Pyrus com- 
munis, the Pear, which supply him with important articles of food, and with alcoholic liquors. 


Mrcrome.es. Flowers in eymose corymbs ; calyx-lobes decidu- 
ous ; ovary 2 to 3-celled ; styles free or united. Fruit small, glo- 
bose, umbilicate. Leaves simple. 

Sorsus. Flowers in ample compound cymes ; ovary 2 to 4, usually 
3-celled ; styles 3. Fruit subglobose, berry-like, crowned with the 
thickened and often incurved persistent calyx-lobes. Leaves un- 
equally pinnate, the leaflets conduplicate in vernation. 

1 These both belong to the section Aronia and are distributed 
through all the country east of the mid-continental plateau from 
Nova Scotia to Florida and Louisiana. They are : — 

Pyrus arbutifolia, Linneus f. Syst. ed. 13, Suppl. 256. — Bot. Mag. 
t. 3668. — Torrey & Gray, Fl. N. Am. i. 471.—Chapman, Fl. 
128. — Watson & Coulter, Gray’s Man. ed. 6, 164. — Sargent, Gar- 
den and Forest, iii. 416, f. 52. 

Mespilus arbutifolia, Linneeus, Spec. 478. 

Pyrus nigra, Sargent, Garden and Forest, iii. 416. 

Pyrus arbutifolia, var. nigra, Willdenow, Spec. ii. pt. ii. 1013. 

Mespilus arbutifolia, var. melanocarpa, Michaux, Fl. Bor.-Am. i. 
292. 

Pyrus arbutifolia, var. melanocarpa, Hooker, Fl. Bor.-Am. i. 
204.— Torrey & Gray, J. c.— Chapman, J. c. 129.— Watson & 
Coulter, J. c. 

2 Nyman, Conspect. Fl. Europ. 240. 

8 Boissier, EV. Orient. i. 653. 

4 Hooker f. Fl. Brit. Ind. ii. 372. 

5 Franchet & Savatier, Enum. Pl. Jap. i. 138. — Maximowicz, Bull. 
Acad. Sci. St. Pétersbourg, xix. 169 (Mél. Biol. ix. 164).— Forbes & 
Hemsley, Jour. Linn. Soc. xxiii. 254. 

® Of the different sections of the genus, Malus is eastern and 
western North American, European, and Asiatic, one species being 
now, through cultivation, widely naturalized beyond its original 


home. Pyrus is southern European, western Asiatic, and eastern 
Asiatic. 
Aria is northern European, western Asiatic, Himalayan, and 


Aronia is eastern North American. Micromeles 
is Himalayan. Sorbus, the most widely distributed of the sections 
into which the genus is divided, is spread over the boreal and ele- 
vated portions of the three continents. 

7 Linnzeus, Spec. 479. — De Candolle, Prodr. ii. 635. — Maximo- 
wicz, l. c. 165. — Brandis, Forest Fl. Brit. Ind. 205.— Hooker f. 
[h@, 

Malus communis, Desfontaines, Hist. Arb. ii. 140. — Boissier, 1. c. 
656. — Decaisne, Nowv. Arch. Mus. x. 135. 

The native country of Pyrus Malus is uncertain ; it is believed to 
be indigenous in the northwestern Himalayas, where it ascends to 
an elevation of nine thousand feet above the level of the ocean and 
of eleven thousand four hundred feet in western Thibet (Hooker f. 
1. c.), and in Anatolia, where, on the mountains of Trebizond along 


eastern Asiatic. 


the southern shores of the Black Sea, it forms forests of considera- 
ble extent (Boissier, 7. ¢.). In southern and central Europe it has 
existed either in a wild or cultivated state since prehistoric times 
(A. de Candolle, Origine des Plantes Cultivées, 186) ; and in some 
parts of the eastern United States it already grows spontaneously 
(Britton, Cat. Pl. N. J. 99). 

Pyrus Malus has been cultivated in Europe since the days of the 
ancients, and from time immemorial in India, Cashmere, and north- 
ern China. 
zones, and thousands of varieties have been obtained from it by 


It is the most valuable fruit-tree of the temperate 


selection and cultivation, or by crossing its cultivated varieties with 
Pyrus prunifolia (Willdenow, Spec. ii. pt. ii. 1018.— De Candolle, 
Prodr. ii. 635) or perhaps with varieties of Pyrus baccata. It is 
from these crosses that the best varieties of the cultivated Crab- 
apples have been obtained. 

5 Linneus, 1. c. 479. — De Candolle, 7. c. 633.—Boissier, 1. c. 
653. — Brandis, 1. c. 203. —Hooker £. 1. c. 374. 

Pyrus communis grows naturally in nearly all the elevated regions 
of Europe and in western Asia, especially in Anatolia, the southern 
Caucasian provinces, and northern Persia ; it grows spontaneously 
in northern and northeastern Europe and perhaps naturally in 
Cashmere and the northwestern Himalayas (A. de Candolle, 
1. c. 183). 

The Pear-tree, which has been cultivated in Europe from ancient 
times, has given rise to innumerable varieties, many of which were 
known to the Romans in the time of Pliny, and the lists of pomol- 
ogists now contain the names of hundreds of cultivated Pears 
(Decaisne, Le Jardin Fruitier, i. Poirier, 72. — Downing, The Fruits 
and Fruit-Trees of America, ed. 2,639) which have been derived from 
Pyrus communis, and from Pyrus nivalis (Jacquin, Fl. Austr. ii. 4, 
t. 107. — Decaisne, /. c, 326, t. 21), from which is derived the race 
of Pears with hard acid fruit cultivated for cider (A. de Candolle, 
1. c. 185), or from the intercrossing of the different species of the 
section Pyrus, which are sometimes believed to represent geo- 
graphical races of one widely distributed polymorphous species 
(Decaisne, /. c. 132). 

® Cider, which contains from four to ten per cent. of alcohol, is 
made from the juice of the ripe fruit of the Apple, which is pressed 
from the pulp and allowed to ferment in open casks ; at the end of 
two or three days the liquor is drawn off, put into fresh casks, and 
allowed to settle in a low regular temperature for thirty or forty 
days when the process is complete. Cider is of three qualities, 
rough, sweet, and bitter. The first is made by grinding unripe or 
carelessly selected fruit, the juice being allowed full fermentation, 
and the second is made from fully ripe sweet apples, the process 
of fermentation being checked before completion. Bitter cider 
owes its peculiarities of flavor to the character of the fruit from 
which it is made. Ciderkin is made by infusing with boiling water 


ROSACEA. 


SILVA OF NORTH AMERICA. 69 


Pyrus Sinensis, a native of northern China, has long been cultivated on an extensive scale in China’ 
and Japan * for its large and handsome fruit, and recently has attracted the attention of pomologists in 
the United States and Europet The fruit of most of the species, especially of those of the section Sor- 
bus, contains malic and tartaric acids,’ and the unripe fruit and bark of these plants are astringent 
and are sometimes employed medicinally.® 

The wood of Pyrus is hard, heavy, and close-grained, and that of several of the species is esteemed 
by millwrights, turners, and engravers, and makes excellent fuel. The beauty and abundance of their — 
flowers and fruit, their excellent habit, and their hardiness, make many of the species valuable garden 
plants, particularly the Asiatie Pyrus baccata" with its numerous varieties, Pyrus Toringo, Pyrus 
spectabilis, Pyrus salicifolia,” the various North American species, and the species of Sorbus” and 


Aria.” 


the mare or refuse left after the juice has been extracted from the 
fruit for cider, the mass being again subjected to pressure. Cider 
is manufactured principally in the eastern United States, in several 
English counties, principally Herefordshire, Devonshire, and Somer- 
set, in Normandy and Brittany in France, and in northern Germany. 
Vinegar is sometimes made from cider which has soured owing to 
a deficiency of alcohol, by exposure to spontaneous acetification. 

Perry, which resembles cider, is made by the same process from 
varieties of the pear selected on account of their austere juice. It 
is principally produced in southern England and in western France, 
where Pear-trees are cultivated on a large scale for this purpose 
(Loudon, Arb. Brit. ii. 884. —Spons, Encyclopedia of the Industrial 
Arts, Manufactures, and Raw Commercial Products, i. 414, 421). 

1 Lindley, Trans. Hort. Soc. Lond. vi. 396 ; Bot. Reg. t. 1248. — 
Decaisne, Le Jardin Fruitier, i. Poirier, 331, t. 5.— Maximowicz, 
Bull. Acad. Sci. St. Pétersbourg, xix. 172 (Mel. Biol. ix. 168). — 
Forbes & Hemsley, Jour. Linn. Soc. xxiii. 257. 

Pyrus communis, Thunberg, Fl. Jap. 207 (not Linnzeus). 
Pyrus Ussuriensis, Maximowicz, Prim. Fl. Amur. 102. 

2 Loureiro, Fl. Cochin. 321.— Bretschneider, Early European Re- 
searches into the Flora of China, 150. 

8 With the exception of the Persimmon the Pear is the most com- 
mon fruit-tree of Japan, where it was early introduced from northern 
China. Several varieties have been developed in Japanese gardens, 
but they differ less from each other than the pears of European 
origin, although some ripen in the summer and others in the autumn. 
In the neighborhood of large cities there are Pear-orchards in which 
the trees are carefully cultivated and manured ; the tops are trained. 
over Bamboo frames, and too vigorous shoots are removed to insure 
the production of large crops of fruit. The trees are propagated 
by grafting selected varieties on seedling stocks, and often by cut- 
tings which are made in March from stout yearling shoots ; these are 
pointed, their ends are charred, and they are then set in rows in 
deep rich soil, and at the end of a few years are transplanted into 
the orchards (Rein, Japan nach Reisen und Studien im Auftrage der 
Koniglich Preussischen Regierung, ii. 99). 

4 Downing, The Fruits and Fruit-Trees of America, ed. 2, 851. — 
Gard. Chron. n. ser. iv. 456, £. 95 ; ser. 3, ix. 141, £.36.— Rev. Hort. 
1878, 310, t. ; 1885, 286, f. 49. 

5 Baillon, Traité Bot. Med. 559. 

6 Linneus, Mat. Med. 81.—Stillé & Maisch, Nat. Dispens. 1334. 

7 Linneus, Mant. 75.— De Candolle, Prodr. ii. 635. — Maximo- 
wiez, 1. c. 166.— Hooker f. Fl. Brit. Ind. ii. 373. — Forbes & Hems- 
ley, 1. c. 255. 

Pyrus baccata, which is widely distributed in Siberia, in the Hima- 
layas, and in northern China and Japan, has been cultivated as a 
garden ornament by the Chinese and Japanese from very early 


times, and many forms have been developed in their gardens dif- 
fering in the habit of the plants, in the size and character of the 
fruit, and in the color of the flowers, which are sometimes semi- 
double; among these varieties are some of the most beautiful of 
all flowering trees, and their free-fl ing habit, hardi 
munity from disease and the attacks of insects commend them to 
the attention of gardeners (Fl. des Serres, xv. 161, t. 1585, 1586, 
1587. — Carriére, Pommiers Microcarpes, 68.— Garden and Forest, 
ii. 260, 520, £. 139). 

® Siebold, Cat. Rais. i, 4.— Koch, Dendr. i. 212. — Maximo- 
wicz, J. c. 167. 

Pyrus Sieboldii, Regel, Gartenflora, viii. 82. 

Malus Toringo, Carritre, Rev. Hort. 1872, 210, £. 25; Pommiers 
Microcarpes, 61, f. 11. 

9 Aiton, Hort. Kew. ii. 175. — Nouveau Duhamel, vi. 141, t. 42, 
£. 2.— Watson, Dendr. Brit. i. 50, t. 50. — Koch, J. c. 209. — Maxi- 
mowicz, l. c. 166. — Forbes & Hemsley, J. ¢. 258. 

This tree, which is believed to be a native of northern China 
and is known in cultivation only in a form with semidouble flowers, 
is one of the handsomest of the small-fruited Apple-trees, appear- 
ing in gardens as a tree-like shrub with erect slightly spreading 


and im- 


branches, which are covered every spring with masses of fragrant 
pink or rose-colored flowers (Garden and Forest, i. 272, £. 214; ii. 
260). 

1 Linneus f. Syst. ed. 13, Suppl. 255.— Pallas, FU. Ross. i. 20, 
t. 9; Voyages, v. 504, t. 11, f. 1.— Nouveau Duhamel, vi. 189, 
t. 56. — Bot. Reg. t. 514. — Decaisne, 1. c. 310, t. 12. — Koch, Lc. 
218. 

1. The Old World Sorbus (Pyrus aucuparia, Gertner, Fruct. ii. 
45, t. 87 [Sorbus aucuparia, Linneus, Spec. 477. — Maximowicz, J. c. 
170]), the Scottish Rowan-tree or Mountain Ash, is widely dis- 
tributed through the forests of mountainous regions from the shores 
of the Atlantic Ocean to Japan, extending north to the arctic circle, 
where it is reduced to a stunted shrub. For centuries it has been 
a favorite tree with planters, and varieties with yellow and with 
orange-colored fruit and with pendulous branches have appeared. 
(See Gilpin, Forest Scenery, ed. 2, 138. — Loudon, J. c. 916.) 

The fruit of the Rowan-tree is greedily devoured by birds, and it 
is often planted to supply them with food. The fruit is sometimes 
made into flour, or is eaten uncooked in northern Europe and in 
Siberia ; infused with water it produces a pleasant subacid bever- 
age, and by distillation a powerful spirit. The wood, which is hard 
and close-grained, is often used for the handles of tools and the 
cogs of wheels, and by wheelwrights and turners (Evelyn, Silva, 
ed. Hunter, i. 211. — Mathieu, Flore Forestiere, ed. 2, 131). 

22 Pyrus Aria (Ehrhart, Beitr. iv. 20), the White Beam-tree, is 
distributed from western Europe to Japan, and is common in the 


70 


SILVA OF NORTH AMERICA. 


ROSACEA. 


Many insects’ feed upon the different species of Pyrus, which are also subject to serious fungal 


diseases.” 


Pirus, the classical name of the Pear-tree, was changed to Pyrus by Tournefort,’ and then adopted 
by Linnzus, who, in establishing his genus, united with Pyrus the Cydonia‘ and Malus® of Tournefort. 


forests of northern Europe and Asia, in the mountainous regions of 
central and southern Europe, and of central, southern, and western 
Asia. It is valued by planters for the beauty of its entire or vari- 
ously divided ample leaves, which are pale or sometimes nearly 
white on the lower surface, and for its subacid and astringent fruit, 
which is a favorite food of birds, and is sometimes made into flour 
and often fermented into a kind of beer or distilled into a powerful 
spirit. 

The wood of the White Beam-tree is hard, strong, and durable, 
and is largely employed for the handles of tools and the bearings 
of machinery, and by wheelwrights and turners (Loudon, Arb. Brit. 
ii, 910. — Mathieu, Flore Foresti¢re, ed. 2, 123). 

1 Many of the insects which injure the different species of Pru- 
nus in America also attack the native Apples, and Mountain Ashes 
are sometimes seriously injured by them. ‘Tent-caterpillars and 
the larve of Tussock-moths are often abundant on the Apple, and 
the Mountain Ash suffers from attacks of the Fall Web-worm 
(Hyphantria cunea, Drury). Datana ministra, Drury, often com- 
pletely defoliates the branches of small trees, and Gidemasia con- 
cinna, Smith & Abbot, commits similar depredations. Great destruc- 
tion among the trees of this genus, and often their death, is caused 
by borers. The Apple-tree Borer (Saperda bivittata, Say) and the 
Flat-headed Borer (Chrysobothris femorata, Fabricius) are the most 
destructive to the Apple and the Mountain Ash. Several Scale-in- 
sects affect the bark and branches, the most harmful being the 
Scurfy Bark-louse (Chionaspis furfurus, Fitch) and Mytilaspis pomi- 
corticis, Riley. The foliage is also injured by Aphids, and the fruit 
of the Wild Apple by the ravages of the Codlin-moth and a Cur- 
culio (Anthonomus quadrigibbus, Say). No less than eighty-one 
species of insects which attack the cultivated Apple in America are 
enumerated by Saunders (Insects injurious to Fruits, 18), and most 
of them may be discovered on. the wild species also. 


? Of the Fungi which attack the North American species of 
Pyrus, the most interesting are the different Restelie, found on the 
leaves and less frequently on the fruit and young stems of most of 
the species. The Restelice, commonly called Cluster-cups, belong 
to the order Uredinee or Rusts, a group of plants which pass through 
several different stages in their development, in some of the stages 
appearing as parasites on certain genera of flowering plants, while 
in others they may be parasitic on entirely different genera. In the 
most highly differentiated Rusts there may be as many as four dif- 
ferent stages during their development. The most destructive of 
these plants to our Wild Apples is Restelia pyrata, Thaxter, a Clus- 
ter-cup which usually grows in dense rings on the under side of the 
leaves of Pyrus coronaria, and sometimes on those of Pyrus angus- 
tifolia and several of the native species of Crategus, and in a less 
striking form on the leaves of the cultivated Apple-tree. This 
species is peculiar to North America, and its teleutosporic stage is 
reached in the large yellow gelatinous masses common on the young 
branches of the Red Cedar in May. In the northern part of the 
country the leaves of the Mountain Ash, Pyrus Americana, exhibit 
large yellow spots, and on their under surface bear groups of long 
narrow Cluster-cups which appear identical with those of the Euro- 
pean Restelia cornuta, Fries, although as yet the teleutosporic stage 
of this plant has not been detected in North America. Other fungi 
which attack the American species of Pyrus are Entomosporium 
maculatum, Levéillé, with curious ciliated spores, found commonly 
on the leaves of Quinces, Pears, and Apple-trees, as well as on Ame- 
lanchier and several species of Crategus ; and Nummularia discreta, 
Tulasne, most common on the branches of the Apple-tree, but 
sometimes seen on those of Pyrus Americana. 

8 Inst. 628, t. 404. 

4 Inst. 632, t. 405. 

5 Inst. 634, t. 406. 


CONSPECTUS OF THE NORTH AMERICAN ARBORESCENT SPECIES. 


Matvs. 
3 to 5, more or less united below. 
leaves, involute in vernation. 

Calyx-lobes persistent ; fruit depressed at the base. 


Flowers in simple umbellate or racemose cymes on spur-like lateral branches; styles 
Trees with small winter-buds, scaly bark, and simple 


Leaves ovate, truncate or subcordate at the base, incisely serrate, often lobed, membra- 


naceous soe . 


Leaves lanceolate-oblong, acute at the base, crenulate-serrate, or nearly entire, sub- 


CORIACOOUSI ass te hey Tone esi htc ae 

Calyx-lobes deciduous; fruit not depressed at the base. 
Leaves ovate-lanceolate, serrulate, often 3-lobed 

Sorpus. 


Flowers in compound leafy cymes; styles usually 3, free. 


- id. P. coronaria. 
- . . . 2 P, ANGUSTIFOLIA. 
a4 eee aaa 3. P. RIVULARIS. 


Trees with large winter- 


buds, smooth aromatic bark, and odd-pinnate leaves, the leaflets conduplicate in vernation. 


Leaflets lanceolate, acuminate. . .. .. . 
Leaflets oblong-oval to lance-ovate, mostly obtuse . 


4, P. AMERICANA. 
5. P. SAMBUCIFOLIA. 


ROSACER, SILVA OF NORTH AMERICA. 71 


PYRUS CORONARIA. 
Crab Apple. Fragrant Crab. 


LEAVES ovate, truncate or subcordate at the base, incisely serrate, often lobed, . 
glabrous to tomentose on the lower surface. 


Pyrus coronaria, Linneus, Spec. 480. — Du Roi, Harbk. 1882, 66. — Sargent, Forest Trees N. Am. 10th Census 


Baumz. ii. 229. — Marshall, Arbust. Am. 118. — Castigli- 
oni, Viag. negli Stati Uniti, ii. 344. — Willdenow, Beri. 
Baumz. 265 ; Spec. ii. pt. ti. 1019; HLnum. 527. — Per- 
soon, Syn. ii. 40.— Pursh, FZ. Am. Sept. i. 340. — Nut- 
tall, Gen. i. 307. — Hayne, Dendr. Fl. 86. — Torrey, 7. 
NV. Y. i. 223. — Bot. Mag. t. 2009. — Elliott, Sk. i. 559. — 
Bot. Reg. t. 651. — Sprengel, Syst. ii. 510.— De Can- 
dolle, Prodr. ii. 635. — Don, Gen. Syst. ii. 647. — Reich- 
enbach, Fl. Huot. iv. t. 240. —Torrey & Gray, 77. .N. 
Am. i. 470. — Dietrich, Syn. iii. 154. — Chapman, F7. 
128. — Curtis, Rep. Geolog. Surv. N. Car. 1860, iii. 69. — 
Brunet, Cat. Vig. Lig. Can. 26. — Koch, Dendr. i. 214.— 
Wenzig, Linnea, xxxviii. 40 (excl. var.).— The Gar- 
den, xix. 400, t. 280. — Ridgway, Proc. U. S. Nat. Mus. 


U.S. ix. 72. — Watson & Coulter, Gray’s Man. ed. 6, 
164.— L. H. Bailey, Am. Garden, xii. 472.— Gray, Forest 
Trees N. Am. t. 52. 

Malus coronaria, Miller, Dict. ed. 8, No. 2. — Moench, 
Meth. 682. — Michaux, Fl. Bor.-Am. i. 292.— Poiret, 
Lam. Dict. v. 562. — Desfontaines, Hist. Arb. ii. 140. — 
Du Mont de Courset, Bot. Cult. ed. 2, v. 427. — Nowveau 
Duhamel, vi. 139, t. 44, £. 1.— Michaux f. Hist. Ard. 
Am. iii. 65, t. 10. — Spach, Hist. Vég. ii. 136, t. 8. — Roe- 
mer, Fam. Nat. Syn. iii. 191.— Decaisne, Now. Arch. 
Mus. x. 154. — Carritre, Rev. Hort. 1877, 410, t. 

Cratzegus coronaria, Salisbury, Prodr. 357. 

Malus microcarpa coronaria, Carritre, Pommiers Wicro- 
carpes, 133, f£.17; Rev. Hort. 1884, 104, f. 24. 


A tree, twenty-five to thirty feet in height, with a trunk twelve or fourteen inches in diameter, 
dividing, eight or ten feet above the ground, into several stout spreading branches which form a wide 
open head; or usually much smaller and sometimes barely more than a bushy shrub with rigid con- 
torted branches. The bark of the trunk is one third of an inch thick, and longitudinally fissured, the 
The branchlets are at first coated 
with thick white tomentum which soon disappears, and in their first winter are glabrous or slightly 


outer layer separating into long narrow persistent red-brown scales. 


pubescent and covered with bright red-brown bark marked by occasional small pale lenticels ; in their 
second year they develop long stout spur-like and somewhat spinescent lateral branches, and are then 
light brown. 
ous ciliate margins ; those of the inner ranks enlarge with the growing shoots and at maturity are from 
one third to one half of an inch in length, oblong, acute, bright red, and glandular-serrate. 
are ovate or sometimes almost triangular, usually acute at the apex, often truncate or subcordate, and 


The winter-buds are minute, obtuse, and protected by bright red scales with dark scari- 
The leaves 


occasionally acute at the base, incisely serrate with glandular teeth, and often three-lobed, especially on 
vigorous shoots; when they unfold they are red-bronze, coated on the lower surface with pale tomentum, 
and pilose on the upper surface ; at maturity they are membranaceous, bright green above, and paler, 
glabrous, or sometimes slightly pilose below, three or four inches long, and an inch and a half to two 
inches and a half broad, with broad midribs and primary veins grooved on the upper side, and conspicu- 
ous veinlets, and are borne on slender petioles an inch and a half to two inches in length, tomentose or 
pubescent at first but ultimately glabrous and often furnished near the middle with two dark glands. 
The stipules are filiform, acuminate, half an inch long, and early deciduous. 
when the leaves are almost fully grown, are produced in five or six-flowered umbels on slender pedicels 


The flowers, which appear 


an inch and a half to two inches in length, and are an inch and a half to nearly two inches across when 
expanded, and very fragrant. The calyx-tube is obconic, and pubescent or coated with thick white 
tomentum ; this also covers the inner surface of the long acute lobes which end in rigid subulate points. 


The petals, which are inserted remotely one from another, are white or rose-colored, obovate, rounded 


72 SILVA OF NORTH AMERICA. ROSACEA. 


above, contracted below into long narrow claws, often crenulately serrate or undulate and sometimes 
irregularly and unequally dentate near the base of the blade. The stamens are shorter than the petals 
and for one third of their length, by a partial twist of the filaments at the base, form a tube narrowed 
in the middle and enlarged above. The ovary and the lower part of the styles are coated with 
long pale hairs. The fruit, which ripens late in the autumn, is suspended on slender stems and is 
depressed-globose, and an inch to an inch and a half in diameter. It is green when first fully grown 
and when ripe is yellow-green, somewhat translucent, deliciously fragrant, and covered with a waxy 
exudation. 

* Pyrus coronaria is distributed in Canada from the valley of the Humber River westward along 
the shores of Lake Erie ;! it ranges southward through western New York and Pennsylvania to the 
District of Columbia, and along the Alleghany Mountains to central Alabama, and westward to southern 
Minnesota, eastern Nebraska,” eastern Kansas, the Indian Territory, northern Louisiana, and eastern 
Texas.’ It usually grows in rich rather moist soil in forest glades where it sometimes forms consider- 
able thickets, or less commonly on dry limestone hills, and reaches its greatest size in the valleys of the 
lower Ohio basin and in the states west of the Mississippi River. 

The wood of Pyrus coronaria is heavy and close-grained, but not hard or strong; it contains 
numerous obscure medullary rays, and is brown to light red, with thick yellow sapwood composed of 
eighteen or twenty layers of annual growth. The specific gravity of the absolutely dry wood is 0.7048, 
a cubic foot weighing 43.92 pounds. It is employed for levers, the handles of tools, and many small 
articles of domestic use. 

The fruit is used for preserves and is often manufactured into cider. 

Pyrus coronaria varies somewhat in the form of its leaves, in the amount and persistence of the 
tomentum which covers their under surface, the young shoots and the calyces, and in the size of the 
fruit ; and, especially west of the Alleghany Mountains, the eastern plant passes into the variety Joensis,' 
which is distinguished by its elliptic-oblong to ovate-oblong leaves irregularly obtusely toothed, and 
while young densely coated on the lower surface, like the young shoots, with thick white tomentum, and 
by its larger fruit which is sometimes two inches in diameter. This is the common form of the Crab- 
apple of the Mississippi valley. 

Pyrus coronaria did not attract the attention of early travelers in America; it appears, however, 
to have been introduced into English gardens as early as 1724,’ and was described by Philip Miller in 
the first edition of the Gardener’s Dictionary published in 1731. | 

As an ornamental plant the American Crab-apple has many attractions; its small size and excellent 
habit render it useful in shrubberies and small gardens; its flowers, which do not appear until after 
those of other Apple-trees have fallen, are large and sweet, and the fragrant fruit, hanging gracefully 
on its long stems and remaining on the branches until after the leaves have dropped, make it interesting 
late in the autumn. Its horticultural value was early appreciated by the settlers of the middle and 


1 Brunet, Cat. Vég. Lig. Can. 26. — Macoun, Cat. Can. Pl. 
i, 145. 

2 Bessey, Bull. Agric. Exper. Stat. Nebraska, iv. art. iv. 20. 

® Coulter, Contrib. U. S. Nat. Herb. ii. 106 (Man. Pl. W. Texas). 

4 Wood, Cl. Book, rev. ed. 333. 

Pyrus Ioensis, L. H. Bailey, Am. Garden, xii. 478, £. 7, 8. 

The Soulard Crab, which was first introduced many years ago 
into Illinois, has been variously considered a large-fruited variety 


of Pyrus coronaria, a natural hybrid between this species and the 


eultivated Apple-tree, and a native species (Pyrus Soulardi, L. H. 
Bailey, J. c.). Probably the first view is correct, as various forms 
appear to connect it with eastern and western varieties of Pyrus 


coronaria. The leaves are d-ovate to ellipti 


te, usually 


rounded at the apex, and acute or rounded at the base, irregularly 
cerenate-dentate, three or four inches long and two and a half inches 
broad, with short thick petioles; they are thick, rugose, and, while 
young, are coated on the lower surface with thick pale tomentum. 
The fruit is two to two and a half inches in diameter or often much 
smaller, but in color, in the waxy exudation from the skin, and in 
the character of the flesh is not distinguishable from that of the 
eastern tree (Downing, The Fruits and Fruit-Trees of America, ed. 2, 
426). This form, which is not common in a wild state, appears to 
be distributed from Minnesota to Texas (L. H. Bailey, /. c.). 

5 Aiton, Hort. Kew. ii. 176. — Loudon, Arb. Brit. ii. 908. 

® Malus ; sylvestris, Virginiana, floribus odoratis, No. 3. 

Malus sylvestris, floribus odoratis, Clayton, Fl. Virgin. 55. 


ROSACEA. 


SILVA OF NORTH AMERICA. 73 


eastern states," and for more than a century it has been a favorite garden plant in America and 


Europe.’ 


1 “Crab-Trees are a species of wild apple-trees, which grow in 
the woods and glades, but especially on little hillocks, near rivers. 
In New Jersey the tree is rather scarce ; but in Pennsylvania it is 
plentiful. Some people had planted a single tree of this kind near 
their farms, on account of the fine smells which its flowers afford. 
It had begun to open some of its flowers about a day or two ago ; 
however, most of them were not yet open. They are exactly like 
the blossoms of the common apple-trees, except that the colour is a 
little more reddish in the Crab-trees; though some kinds of the 
cultivated trees have flowers which are very near as red: but the 


_ smell distinguishes them plainly ; for the wild trees have a very 


pleasant smell, somewhat like the rasp-berry. The apples, or crabs, 
are small, sour, and unfit for anything but to make vinegar of. 
They lie under the trees all the winter, and acquire a yellow colour. 
The Crab-trees 
opened their flowers only yesterday and to-day ; whereas, the culti- 
vated apple-trees, which are brought from Europe, had already lost 
their flowers.” (Kalm, Travels, English ed. ii. 166.) 
2 Rev. Hort. 1877, 410, t. 


They seldom begin to rot before spring comes on. 


EXPLANATION OF THE PLATES. 


Prater CLXVII. Pyrvus coronaria. 
A flowering branch, natural size. 
Diagram of a flower. 
Vertical section of a flower, parts of the petals removed, enlarged. 
An ovule, much magnified. 
A fruiting branch, natural size. 
Cross section of a fruit, natural size. 
Vertical section of a fruit, natural size. u 
A seed, natural size. 


SO COT Eo Cunt Co NOE te 


Vertical section of a seed, enlarged. 


B 
co) 


. An embryo, much magnified. 
. The base of a leaf showing stipules, natural size. 
. Winter-buds, natural size. 


a 
be 


Prats CLXVIII. Pyrus coronaria, var. Iornsis. 

A flowering branch, natural size. 

Vertical section of a flower, the petals removed, enlarged. 
A fruiting branch, natural size. 

Vertical section of a fruit, natural size. 

A seed, enlarged. 

An embryo, magnified. 


me Ge SE a a 


A vigorous leafy shoot, natural size. 


Silva of North America Tab. CLXVII, 


ai 


ne " Bale ; ee ee 


s 
— 


C.E.Fazxon del. Part fr se. 


PYRUS CORONARIA, L. 


A. Riocreux drext 


Imp ke. Taneur, Paris. 


Silva of North foie. : Tab. CLXAVHI. 


CE Faaon del. Rapine se. 


PYRUS CORONARIA, var IOENSIS , Wood. 


A. Riocreux direat Imp. h.Taneur, Paris. 


ROSACEA. SILVA OF NORTH AMERICA. : 75 


PYRUS ANGUSTIFOLIA. 
Crab Apple. 


Leaves lanceolate-oblong, acute at the base, crenulate-serrate or nearly entire, 
subcoriaceous. 


Pyrus angustifolia, Aiton, Hort. Kew. ii. 176.— Willde- Malus angustifolia, Michaux, Fl. Bor.-Am. i. 292. — De- 
now, Spee. ii. pt. ii. 1020. — Poiret, Lam. Dict. v. 455. — caisne, Nouv. Arch. Mus. x. 156. 
Persoon, Syn. ii. 40. — Pursh, Fl. Am. Sept. i.340.— Malus sempervirens. Desfontaines, Hist. Arb. ii. 141. — 


Elliott, Sk. i. 559. — Sprengel, Syst. ii. 509. — De Can- 
-dolle, Prodr. ii. 635.— Watson, Dendr. Brit. ii. 132, t. 
182. — Bot. Reg. t. 1207. — Don, Gen. Syst. ii. 647. — 
Torrey & Gray, Fl. N. Am. i. 471. — Dietrich, Syn. iii. 
154. — Nuttall, Sylva, ii. 24. —Chapman, F7. 128. — Cur- 
tis, Rep. Geolog. Surv. N. Car. 1860, iii. 69. — Koch, 
Dendr. i. 213. — Sargent, Forest Trees N. Am. 10th Cen- 


Du Mont de Courset, Bot. Cult. ed. 2, v. 428. — Nouveau 
Duhamel, vi. 138, t. 43, £. 1. — Poiret, Lam. Dict. Suppl. 
iv. 524.— Spach, Hist. Vég. ii. 135, t. 8.— Loiseleur, 
Herb. Amat. iii. t. 154. — Roemer, Fam. Nat. Syn. iii. 
igi, 


P. coronaria, var. angustifolia, Wenzig, Linnwa, xxxviii. 


41. 


sus U. S. ix. 72. — Watson & Coulter, Gray’s Man. ed. 6, Chloromeles sempervirens, Decaisne, FU. des Serres, xxiii. 
164. —L. H. Bailey, Am. Garden, xii. 472. 156. 

P. coronaria, Wangenheim, Nordam. Holz. 61, t. 21, £. 47 
(mot Linnzeus). — Walter, F2. Car. 148. 


Malus microcarpa, sempervirens, Carritre, Pommiers 
Microcarpes, 136, f. 1. 18. 


A tree, rarely attaining the height of thirty feet, with a short trunk eight or ten inches in diameter, 
and spreading rigid branches which form a wide open head. The bark of the trunk is from an eighth 
to a quarter of an inch in thickness, dark reddish brown, and divided by deep longitudinal fissures into 
narrow ridges, the surface of which is broken into small persistent plate-like scales. The young branches 
are clothed at first with pale pubescence which soon disappears; in their first winter they are slender 
and covered with smooth brown bark slightly tinged with red, and in their second year produce slender 
spinescent lateral branchlets, and are light brown and marked by occasional orange-colored lenticels. 
The winter-buds are obtuse, and one sixteenth of an inch long, their outer scales chestnut-brown and 
slightly pubescent, with ciliate scarious margins, the inner ones oblong, acute, coated with long pale 
hairs, accrescent with the young shoots, and a quarter of an inch long when fully grown. The leaves 
are lanceolate-oblong, acute or rounded and apiculate at the apex, acute at the base, and coarsely crenu- 
late-serrate above the middle or sometimes almost entire ; when they appear they are more or less coated 
with pale tomentum on the lower surface, and are pilose on the upper surface, and at maturity are sub- 
coriaceous, dark green and lustrous above, paler below, and glabrous or nearly so, with slender midribs 
grooved on the upper side and obscure primary veins; they are then an inch and a half to three inches 
long and one half of an inch to an inch and a half broad, and are borne on slender rigid glabrous or 
puberulous petioles from three quarters of an inch to an inch in length. The stipules are filiform, rose- 
colored, half an inch long, and caducous. The flowers, which are an inch across when expanded, and 
very fragrant, appear from the end of March in Louisiana to the middle of May in Pennsylvania, and 
are produced in few-flowered umbels on slender pedicels an inch to an inch and a half in length, furnished 
near the middle with one or more inconspicuous glands, and are glabrous or sometimes, especially in the 
Gulf states, covered with pale tomentum. The calyx-tube is glabrous, pubescent, or tomentose on the 
outer surface, with narrow acuminate lobes, terminating in rigid points, and clothed on the inner surface 
with pale tomentum. ‘The petals are distant, narrowly obovate, rounded above, contracted below into 
long slender claws, undulate and sometimes irregularly denticulate-serrate at the base of the blade, and 
white, pink, or rose-colored. The ovary and the lower part of the styles are densely clothed with pale 


76 SILVA OF NORTH AMERICA. 


ROSACEA, 


tomentum. The fruit is depressed-globose or sometimes slightly pyriform, and is from three quarters 
of an inch to an inch in diameter, pale yellow-green, and very fragrant when fully ripe, with hard 
acid flesh. 

Pyrus angustifolia is distributed from Allegheny County, Pennsylvania,’ and southern Delaware 
through the coast region of the southern Atlantic states to the valley of the Chattahoochee in western 
Florida, and through the Gulf states to the valley of the Red River in Louisiana, and northward to 
middle Tennessee. In the Atlantic states, where it is more common than in the country west of the 
Alleghany Mountains, Pyrus angustifolia usually grows in open forest glades in stiff clay soil near 
streams, and in the Gulf states in the sandy soil of dry depressions in rolling Pine-covered uplands. 

The wood of Pyrus angustifolia is heavy, hard, and close-grained ; it is light brown tinged with 
red, with thick yellow sapwood and many obscure medullary rays. The specific gravity of the abso- 
lutely dry wood is 0.6895, a cubic foot weighing 42.97 pounds. It is occasionally employed for levers, 
the handles of tools, and other small objects. 

The fruit is used for preserves and is occasionally made into cider. 

Tt was this tree, no doubt, that William Strachey found on the James River in 1610,2 although it 
was not recognized by botanists until nearly the end of the next century, the earliest description having 
been drawn up from trees cultivated in England, where it was introduced in 1750* by Christopher 
Gray.* 

The southern Crab-apple is occasionally cultivated in the gardens of Europe. When in flower it 
is not surpassed in beauty by any of the small trees of North America, and the traveler in the gloomy 
and monotonous Pine forests of the southern states experiences no more delightful sensation than when 
he comes unexpectedly into some retired glade and finds it filled with these trees covered by their deli- 
cate and fragrant flowers. 


1 Pyrus angustifolia was first noticed here by Professor Thomas 
C. Porter. 

2 «“ Crabb trees there be, but the fruict small and bitter, howbeit, 
being graffed upon, soone might we have of our owne apples of 
any kind, peares, and what ells.” (Historie of Travaile into Vir- 
ginia Britannia, ed. Major, 130.) 

8 Aiton, Hort. Kew. ii. 176.— Loudon, Ard. Brit. ii. 909, t. 

4 Christopt 


in the eighteenth century, and appears to have been active in intro- 


Gray established a nursery-garden at Fulham early 


ducing North American plants, for Mark Catesby, in the preface to 
the Hortus Britanno-Americanus, published in 1767, remarks that 
“Mr. Gray at Fulham has for many years made it his business to 


raise and cultivate the plants of America (from whence he has annu- 
ally fresh supplies) in order to furnish the Curious with what they 
want ;” and that, “through his industry and skill a greater variety 
of American forest-trees and shrubs may be seen in his gardens, 
than in any other place in England.” According to Loudon, the 
first plant of Magnolia fetida which was brought to England was 
planted in Gray’s nursery ; it died in 1810, when it had formed a 
head twenty feet in diameter and a trunk nearly five feet in cir- 
cumference (Arb. Brit. i. 76). 

In 1755 Gray published a catalogue of the plants cultivated in 
his garden, which is supposed to have been written by Philip 
Miller. 


EXPLANATION OF THE PLATE. 


Pratt CLXIX. PyRus ANGUSTIFOLIA. 


1. A flowering branch, natural size. 


2. Vertical section of a flower, parts of the stamens and petals removed, enlarged. 


8. A fruiting branch, natural size. 


4. Vertical section of a fruit, natural size. 


5, A winter branchlet, natural size. 


Silva of North America. Tab, CLXIX. 


C.F. Faavon del. Preart fP.se. 


PYRUS ANGUSTIFOLIA, Ait. 


A.Riocreur direx ' Imp. R. Taneur, Paris. 


ROSACEA. SILVA OF NORTH AMERICA. 17 


PYRUS RIVULARIS. 
Oregon Crab Apple. 
LEAVES ovate-lanceolate, serrulate, often 3-lobed, pubescent on the lower surface. 
Pyrus rivularis, Douglas; Hooker, Fl. Bor.-Am. i. 203, t. Pyrus fusca, Rafinesque, Med. FV. ii. 254. 


68. — Don, Gen. Syst. ii. 647. — Torrey & Gray, Fl. N. Pyrus subcordata, Ledebour, FV. Ross. ii. 95. 
Am. i. 471. — Walpers, Rep. ii. 53.— Dietrich, Syn. iii. Malus rivularis, Roemer, Fam. Nat. Syn. iii. 215. — De- 


154. — Ledebour, FV. Ross. ii. 99. — Nuttall, Sylva, ii. 22, caisne, Nouv. Arch. Mus. x. 155. 

t. 49. — Torrey, Bot. Wilkes Huplor. Exped. 292. — Koch, Malus diversifolia, Roemer, Fam. Nat. Syn. iti. 215. — De- 
Dendr. i. 212. — Wenzig, Linnea, xxxviii. 38. — Brewer caisne, Nouv. Arch. Mus. x. 155. 

& Watson, Bot. Cal. i. 188.— Sargent, Forest Trees N. Malus subcordata, Roemer, Fam. Nat. Syn. iii. 192. 

Am. 10th Census U. S. ix. 73. Pyrus rivularis, 8. levipes, Nuttall, Sylua, ii. 24. 


Pyrus diversifolia, Bongard, Mém. Acad. Sci. St. Péters- 
bourg, ser. 6, ii. 133. 


A tree, thirty to forty feet in height, with a trunk twelve to eighteen inches in diameter; or often 
a shrub sending up from the ground many slender stems. The bark of the trunk is a quarter of an 
inch thick, the surface broken into large rather thin loose light red-brown plate-like scales. The winter- 
buds are obtuse, one sixteenth of an inch long, and covered by chestnut-brown scales rounded on the 
back and ciliate on the margins; the accrescent scales of the mner rows being lanceolate-acute when 
fully grown, usually bright red, and nearly half an inch long. The branches are at first coated with 
long pale hairs which are sometimes deciduous, and sometimes cover them more or less completely 
until the autumn ; in their first winter they become bright red and lustrous, and later are dark brown 
and often marked by minute remote pale lenticels. The leaves are ovate-lanceolate, acute or acuminate 
at the apex, wedge-shaped or rounded at the base, sharply serrate with appressed glandular teeth, and 
occasionally, especially on vigorous shoots, obscurely three-lobed, with prominent midribs and primary 
veins grooved on the upper side, and conspicuously reticulate veinlets ; when they unfold they are pubes- 
cent on the lower, and puberulous on the upper surface, and at maturity are thick and firm, dark green 
and glabrous above, and pale and slightly pubescent below, an inch to three inches long, and half an 
inch to an inch and a half broad, and are borne on stout rigid pubescent petioles an inch to an inch 
and a half in length. The stipules are narrowly lanceolate, acute, from one half to three quarters of 
an inch long, and caducous. In the autumn the leaves assume beautiful shades of orange and scarlet. 
The flowers, which are produced in short racemose many-flowered cymes leafy at the base, are borne on 
slender pubescent pedicels biglandular near the middle, and are half an inch across when expanded; the 
calyx-tube is narrowly obconic and glabrous or puberulous, with acute lobes, minutely apiculate, coated 
with dense pale tomentum on the inner surface, and deciduous from the mature fruit; the petals are 
orbicular to obovate, with erose or undulate margins; they are contracted below into short claws, and 
are as long as the two to four glabrous styles. The fruit, which ripens in September and October, is 
obovate-oblong, and from one half to three quarters of an inch in length, with thin dry flesh and 
large seeds; on some trees it is yellow-green when fully ripe, and on others it is light yellow with a red 
flush on one side, or sometimes is almost entirely red. 

Pyrus rivularis is distributed from the Aleutian Islands southward along the coast and islands of 
Alaska and British Columbia’ and through western Washington and Oregon to Sonoma and Plumas 


1 Richardson, Arctic Searching Exped. ii. 294, — Rothrock, Smithsonian Rep. 1867, 435 (Fl. Alaska). —G. M. Dawson, Canadian Nat. 
n. ser. ix. 330. 


78 SILVA OF NORTH AMERICA. ROSACEH 


Counties, California.’ It grows usually in deep rich soil in the neighborhood of streams, often forming 
almost impenetrable thickets of considerable extent, and attains its greatest size in the valleys of Wash- 
ington and Oregon. 

The wood of Pyrus rivularis is heavy, hard, and very close-grained, with a satiny surface suscep- 
tible of receiving a beautiful polish; it contains numerous obscure medullary rays, and is light brown 
tinged with red, with thick lighter colored sapwood composed of twenty-five to thirty layers of annual 
growth. The specific gravity of the absolutely dry wood is 0.8316, a cubic foot weighing 51.83 pounds. 
It is employed for mallets, malls, the handles of tools, and the bearings of machinery. 

The fruit, which has a pleasant subacid flavor when fully ripe, is gathered and consumed by the 
Indians.’ 

Archibald Menzies,’ who sailed with Vancouver as surgeon and naturalist late in the last century, 
appears to have been the first botanist to notice Pyrus rivularis, although its character was not distin- 
guished until fifty years later." In 1882 it was introduced from Oregon into the Arnold Arboretum, 
where it is perfectly hardy and flowers abundantly every year.5 


1 Greene, Fl. Francis. i. 53. 

2 “The fruit of the Crab-apple (Pyrus rivularis) is prepared for 
food by being wrapt in leaves and preserved in bags all winter. 
When the apples have become sweet, they are cooked by digging a 
hole in the ground, covering it over thickly with green leaves and 
a layer of earth or sand, and then kindling a fire above them.” 
(R. Brown (Campst.), Trans. Bot. Soc. Edinburgh, ix. 383.) 

5 See ii. 90, 

* Probably the earliest printed reference to this tree is in Georgi’s 


Geographisch-Physikalische und Naturhistorische Beschreibung des 
Russischen Reichs (pt. iii. iv. 1015), published in 1800, where the 
wild Apple-tree seen by Schelechow on the Aleutian Islands is 
mentioned, but is regarded as a variety of the common Apple- 
tree. 

dingly rare in Europ 


5 Pyrus rivularis is gardens, and. 


does not appear to have attracted the attention of European horti- 
It is cultivated, however, in the garden of the Forest 
School at Miinden, where it flowers and produces fruit. 


culturists. 


EXPLANATION OF THE PLATE. 


Puare CLXX. Pyrvus RIVULARIS. 


1. A flowering branch, natural size. 


2. Vertical section of a flower, the petals removed, enlarged. 


8. Cross section of an ovary, enlarged. 


4. A fruiting branch, natural size. 


5. A fruit divided transversely, enlarged. 


6. A winter branchlet, natural size. 


Silva of North America. ; Tab, CLXX. 


C.E Faxon del. Pieart fr. se, 


PYRUS RIVULARIS , Douél. 


A.Riocreua direx? Imp. R.Taneur, Paris. 


ROSACEZ. 


SILVA OF NORTH AMERICA. 79 


PYRUS AMERICANA. 


Mountain Ash. 


LEAFLETS lanceolate, acuminate. 


Pyrus Americana, De Candolle, Prodr. ii. 637. — Watson, 


Dendr. Brit. i. 54, t.54. —Sprengel, Syst. ii. 511.— Hooker, 
Fl. Bor-Am. i. 204.— Don, Gen. Syst. ii. 648. — Audu- 
bon, Birds, t. 363. — Torrey & Gray, Fl. N. Am. i. 472. — 
Torrey, Fl. N. Y. i. 224. — Dietrich, Syn. iii. 155. — Nut- 
tall, Sylva, ii. 25, t. 50. — Emerson, Trees Mass. 439. — 


Lam. Dict. Suppl. v. 164. — Nuttall, Gen. i. 305. — Hayne, 
Dendr. Fl. 75. — Spach, Hist. Vég. ii. 95. — Bigelow, FV. 
Boston. ed. 3, 207. — Roemer, Fam. Nat. Syn. iii. 138. — 
Koch, Dendr. i. 190. — Maximowiez, Bull. Acad. Sci. St. 
Pétersbourg, xix. 174 (Mél. Biol. ix. 171). —Wenzig, Lin- 
ned, xxxviii. 71.— Decaisne, Nouv. Arch. Mus. x. 158. 


Lange, Pl. Grenl. 134. — Provancher, Flore Canadienne, 
i. 209. — Chapman, FV. 129. — Curtis, Rep. Geolog. Surv. 
NV. Car. 1860, iii. 70.— Brewer & Watson, Bot. Cal. i. 
189. — Sargent, Forest Trees N. Am. 10th Census U. S. 
ix. 73. — Watson & Coulter, Gray’s Man. ed. 6, 164. 
Sorbus Americana, Marshall, Arbust. Am. 145. — Willde- 
now, Hnum. 520. — Pursh, Fl. Am. Sept. i. 341. — Poiret, 


Sorbus aucuparia, Poiret, Lam. Dict. vii. 234 (in part). — 
Bigelow, £7. Boston. 119. — Decaisne, Nowv. Arch. Mus. 
x. 158 (in part). 

Sorbus aucuparia, var. Americana, Persoon, Syn. ii. 38. 

Pyrus aucuparia, Meyer, Pl. Lab. 81 (in part). — Schlecht- 
endal, Linnea, x. 99 (not Geertner).— Hooker f. Trans. 
Linn. Soc. xxiii. 290, 3827 (Distribution Arctic Pi.), in part. 


A tree, twenty to thirty feet in height, with a trunk which rarely exceeds a foot in diameter, 
spreading slender branches, and stout branchlets ; or more often a tall or sometimes a low shrub sending 
up many stems from the ground. The bark of the trunk is an eighth of an inch thick, with a smooth 
light gray surface irregularly broken by small appressed plate-like scales. The branchlets are slightly 
clothed at first with fine pubescence, but soon become glabrous, and in their first winter are brown 
tinged with red, marked by the large leaf-scars and remote pale oblong lenticular spots, and often cov- 
ered with a faint glaucous bloom; in their second year they become darker, and the thin papery outer 
The winter-buds 
are acute, from one quarter to three quarters of an inch long, and protected by dark vinous red acumi- 


layer of bark is easily separable from the bright green and fragrant inner layers. 


nate scales rounded on the back, more or less pilose, and covered with a gummy exudation; the inner 
scales are coated in the bud with thick pale tomentum and enlarge with the growing shoots which, in 
falling, they mark with enduring narrow ring-like scars. The leaves are six to eight inches long, 
with slender grooved dark green or red petioles often furnished with tufts of dark hairs at the base of 
the petiolules and enlarged at the base, and from thirteen to seventeen leaflets; these are lanceolate, 
acute, taper-pointed, unequally wedge-shaped or rounded and entire at the base, and sharply serrate 
above, with acute often, glandular teeth ; they are sessile or shortly petiolulate, or the terminal one is 
sometimes borne on a stalk half an inch in length; when they unfold they are slightly pubescent on 
the lower surface, and at maturity are membranaceous, glabrous, dark yellow-green on the upper, and 
pale on the under surface, two to three inches long, and one half to two thirds of an inch broad, with 
prominent midribs grooved on the upper side, and thin veins. The stipules are broad and foliaceous, 
nearly triangular, variously cut, and caducous. The leaves turn a bright clear yellow before falling. 
The flowers, which appear after the leaves are fully grown toward the end of May or as late as July at 
the north and on the high Alleghany Mountains, are one eighth of an inch in diameter when expanded, 
and are borne on short stout pedicels in flat compound cymes three or four inches across. The bracts 
and bractlets are acute, minute, and caducous. The calyx is broadly obconic and puberulous, with 
short nearly triangular lobes tipped with minute glands, and half the length of the nearly orbicular 
creamy white petals which are contracted below into short claws. The fruit is a quarter of an inch 


80 SILVA OF NORTH AMERICA. ROSACE®, 


across, subglobose or slightly pyriform, and bright red, with thin acid flesh, a thick rather woody endo- 
carp, and light chestnut-colored seeds rounded at the apex, acute at the base, more or less flattened by 
mutual pressure, and one eighth of an inch long. It ripens late in the autumn, and, unless eaten by 
birds, remains on the tree until the end of winter, when it separates from the stems, which often remain 
on the branches until the leaf-buds open in the spring. 

Pyrus Americana is distributed from Newfoundland to Manitoba,’ and extends southward through 
the maritime provinces of Canada, Quebec, and Ontario, the elevated portions of the northeastern United 
States, the region of the Great Lakes, and the high mountain ranges of Virginia and North Carolina. 
It is abundant in all the eastern provinces of Canada, where it grows in rich rather moist soil along the 
borders of swamps and on rocky hillsides, and probably attains its largest size on the northern shores 
of Lakes Huron and Superior; in the United States, except in northern New England, it is more often 
a shrub than a tree, growing usually on the Alleghany Mountains in the form of a low bush with 
narrower foliage and smaller fruit than the tree bears at the north2 

The wood of Pyrus Americana is close-grained, but light, soft, and weak; it is pale brown, with 
pale lighter colored sapwood composed of fifteen to twenty layers of annual growth, and contains 
numerous obscure medullary rays. The specific gravity of the absolutely dry wood is 0.5451, a cubic 
foot weighing 33.97 pounds. 

The fruit of the American Mountain Ash is as astringent as that of the Old World species, 
contains the same principles, and can be used for the same purposes; in the United States it is some- 
times employed domestically in infusions and decoctions,? and in homeopathic remedies.* 

Pyrus Americana was first distinguished by Humphrey Marshall, the Pennsylvania botanist, who 
described it in his Arbustum Americanum in 1785,5 although it is said to have been introduced into 
English gardens three years earlier.’ It is sometimes planted in Canada and in the northern United 
States in the neighborhood of houses on account of the beauty of its fruit. This, however, is smaller 
and less highly colored than that of the second North American and of the European species. 


» Brunet, Cat. Vég. Lig. Can. 26.— Bell, Rep. Geolog. Surv. Can. Sorbus riparia, Rafinesque, New Fi. iii. 15. 


1879-80, 54°. — Macoun, Cat. Can. Pl. i. 146. ® Rafinesque, Med. Fi. ii. 265. — Stillé & Maisch, Nat. Dispens. 
? Pyrus Americana, var. microcarpa, Torrey & Gray, Fl. N. Am. ed. 2, 1333. 

i, 472. — Sargent, Forest Trees N. Am. 10th Census U. S. ix. 74. * Millspaugh, Am. Med. Pl. in Homeopathic Remedies, i. 56, t. 56. 
Sorbus aucuparia, var. a., Michaux, Fl. Bor.-Am. i. 290. 5 John Josselyn includes in his list of plants mentioned in Vew 


Sorbus microcarpa, Pursh, Fl. Am. Sept. i. 341.— Poiret, Lam. England’s Rarities the “ Quick Beam or Wild Ash.” This has been 
Dict. Suppl. v. 164.— Elliott, Sk. i. 555.—Spach, Hist. Vég. ii. supposed to be the American Mountain Ash (see ed. Tuckerman, 


95. — Roemer, Fam. Nat. Syn. iii. 138. 98), and, although Josselyn probably never visited the part of 
Pyrus microcarpa, Sprengel, Syst. ii. 511.— De Candolle, Prodr. New England where this tree grows naturally, he may well have 
ii, 636. — Don, Gen. Syst. ii. 648.— Loudon, Arb. Brit. ii. 921.— learned of its existence from the Indians, who doubtless made use 
Sargent, Forest Trees N. Am. 10th Census U. S. ix. 71. of the fruit. 
Sorbus Americana, var. microcarpa, Wenzig, Linnea, xxxviii. 73. 6 Loudon, Arb. Brit. ii. 920, t. 


EXPLANATION OF THE PLATES. 


Puate CLXXI. Pyrus Americana. Prats CLXXII. Pyrvus Americana, 
1. A flowering branch, natural size. 1. A fruiting branch, natural size. 
2. Vertical section of a flower, enlarged. 2. Vertical section of a fruit, enlarged. 
3. An ovary divided transversely, enlarged. 3. Cross section of a fruit, enlarged. 
4. Portion of a young branch showing stipules, natural size. 4. Vertical section of a seed, enlarged. 


5. An embryo, much magnified. 
6. A winter-bud, natural size. 


Silva of North America. Tab. CLAXI. 


2 of So. 
one Sis 
Rese aaNet 


C.F. Faxon detl.: Picart PSC. 


PYRUS AMERICANA. DC. 


A, Riocreux dren © ; Imp. R. Taneur, Parig. 


Silva of North America. 


Tab. CLXXII. 


Ei EBay 


vas 


Mn Nt tr ens tn, nny, inn, sno 


CE. Faaorn del. Part fr. PC. 


PYRUS AMERICANA , DC. 


A Riocreun direa.t imp. R-.Taneur, Paris. 


ROSACEA. SILVA OF NORTH AMERICA. 81 


PYRUS SAMBUCIFOLIA. 
Mountain Ash. 
LEAFLETS oblong-ovate to lance-ovate, mostly obtuse. 


Pyrus sambucifolia, Chamisso & Schlechtendal, Linnea, Pyrus Americana, Newberry, Pacific R. R. Rep. vi. 73 


ii. 86. — Don, Gen. Syst. ii. 648. — Torrey & Gray, FU. (not De Candolle). — Cooper, Pacific R. R. Rep. xii. pt. ii. 

NV. Am. i. 472. — Walpers, Rep. ii. 53.— Dietrich, Syn. 60. — Torrey, Bot. Wilkes Explor. Exped. 292. 

iii. 155. — Watson, King’s Rep. v. 92.— Brewer & Wat- Pyrus aucuparia, Meyer, Pl. Lab. 81 (in part). — Schlecht- 

son, Bot. Cal. i. 189.— Sargent, Forest Trees N. Am. endal, Linnea, x. 99 (in part). — Hooker, Trans. Linn. 

10th Census U. 8. ix. 74. — Watson & Coulter, Gray’s Soc. xxiii. 290, 327 (in part). 

Man. ed. 6, 164. Sorbus sambucifolia, Roemer, Fam. Nat. Syn. iii. 139. — 
Sorbus aucuparia, var. 8., Michaux, 77. Bor-Am. i. 290. Wenzig, Linnea, xxxviii. 73. — Decaisne, Nouv. Arch. 
Sorbus aucuparia, Schrank, Pf. Lab. 25 (in part; not Lin- Mus. x. 159. 

nus). Sorbus Sitchensis, Roemer, Fam. Nat. Syn. iii. 189. 


A tree, occasionally thirty fect in height, with a trunk sometimes a foot in diameter, and spreading 
branches which form a round handsome head; or often on the mountains of western America a low 
shrub. The bark of the trunk is a quarter of an inch thick, with a smooth gray satiny surface some- 
times broken by small appressed scales. The branchlets are at first glabrous, pubescent, or pilose with 
long pale hairs, and in their first winter are brown tinged with red and are marked by scattered 
oblong lenticular spots. The winter-buds are acute, often three quarters of an inch to an inch in 
length, and in the shape, color, and texture of the scales which cover them hardly distinguishable from 
those of Pyrus Americana. The leaves are four to six inches long, with stout grooved and usually 
bright red petioles often tufted with dark hairs at the base of the petiolules, and seven to thirteen 
oblong-oval or lance-ovate leaflets ; these are generally blunt and rounded, or abruptly short-pointed, or 
acuminate at the apex, unequally wedge-shaped at the base, entire or undulate below, and sharply and 
often doubly serrate above the middle, with spreading and sometimes glandular teeth ; when they unfold 
they are pubescent on the lower surface, and at maturity are glabrous, dark green above, and pale 
below, with inconspicuous midribs and veins, and are sessile or short-petiolulate, or the terminal one 
long-stalked, and an inch and a half to two inches in length and one half to three quarters of an inch 
in breadth. The stipules are lanceolate to triangular, foliaceous, from one half to three quarters of an 
inch long, and early deciduous. The leaves turn a deep orange-color in the autumn before falling. The 
flowers, which appear in the early part of July, are produced in small dense pubescent cymes two to 
three inches across ; they are a quarter of an inch in diameter when fully expanded, and are borne on 
slender clavate pedicels twice the length of the obconic calyx; this is glabrous or puberulous on 
the outer surface with narrow acute rigidly pointed lobes ciliate on the margins and much shorter 
than the obovate petals which are rounded above and contracted below into short claws. The fruit is 
subglobose, bright scarlet, and sometimes nearly half an inch in diameter, and is produced in dense 
red-branched clusters. 

Pyrus sambucifolia is distributed from southern Greenland! to Labrador? and the high moun- 
tains of northern New England, and ranges westward along the northern shores of the Great Lakes to 
those of Little Slave Lake, through the Rocky Mountains to Alaska*® and Kamschatka,! and through 


1 Hooker f. Trans. Linn. Soc. xxiii. 290, 327 (Distribution Arctic Rothrock, Smithsonian Rep. 1867, 446 (Fl. Alaska). — Macoun, Cat. 
2p hy), Can. Pl. i. 146. 

2 Meyer, Pl. Lab. 81. 4 Ledebour, Fl. Ross. ii. 99. 

8 Bongard, Mém. Acad. Sci. St. Pétersbourg, ser. 6, ii. 183.— 


82 SILVA OF NORTH AMERICA. ROSACER. 


northeastern Asia’ and the Kurile Islands* to Japan,’ extending south in western America along all 
the mountain ranges of the interior* and western part of the continent to southern New Mexico, and 
to the neighborhood of the Yosemite valley in central California.> It inhabits the margins of cold wet 
alpine swamps and the borders of streams, and probably attains its greatest size in northern New 
England, where it grows at higher elevations above the level of the sea than Pyrus Americana, and 
in the region immediately north and west of Lake Superior. 

The wood of Pyrus sambucifolia is close-grained but soft, light, and weak; it is light brown, with 
thin lighter colored sapwood and obscure medullary rays. The specific gravity of the absolutely dry 
wood is 0.5928, a cubic foot weighing 36.94 pounds. 

Pyrus sambucifolia was first distinguished by the French botanist Michaux, who found it in 
Canada late in the last century. In cultivation it has been usually confounded with Pyrus Americana, 
from which it is best distinguished by its smaller cymes, its larger and later flowers and much larger 
fruit, and its usually more obtuse and broader leaflets. The large and brilliant fruit of this tree makes 
it the handsomest of all the Mountain Ashes, and it is a common ornament of gardens in northern 
Vermont and New Hampshire and in northern Michigan, Wisconsin, and Minnesota, where it often 
grows to a large size and during the autumn and early winter is a conspicuous and beautiful object. 


1 Trautvetter & Meyer, Fl. Ochot. 37. — Maximowicz, Prim. Fl. occidentalis, Watson, Proc. Am. Acad. xxiii. 263 [Sorbus occidentalis, 


Amur. 103. 

2 Miyabe, Mem. Bost. Soc. Nat. Hist. iv. 232 (Fl. Kurile Islands). 

8 Franchet & Savatier, Enum. Pl. Jap. i. 140.— Maximowicz, 
Bull. Acad. Sci. St. Pétersbourg, xix. 174 (Mel. Biol. ix. 171). 

4 Coulter, Man. Rocky Mt. Bot. 89. 

5 The subalpine form of the high mountains of Washington, 
Oregon, and California, a low shrub with small cymes and with 
leaves composed of seven to eleven oblong or elliptic-obovate leaf- 
lets usually serrate only towards the apex, has been regarded as a 
distinct species (Sorbus pumila, Rafinesque, Med. Fi. ii. 265. — Pyrus 


Greene, Fl. Francis. i. 54]), but intermediate forms appear to con- 
nect it with the northern and eastern tree, and it is perhaps better 
to consider it a variety of that species (var. pumila) until the 
American Mountain Ashes, which should perhaps be considered 
geographical varieties of one widely distributed species, are better 
understood than they are at present. 

6 Pyrus sambucifolia requires a northern climate with long cold 
winters to develop all its beauties, and it does not flourish even in 
eastern New England, where it is a less beautiful plant than the 
Old World Mountain Ash. 


EXPLANATION OF THE PLATES. 


Puate CLXXIII. Pyrus sampBucirorta. 


1. A flowering branch, ‘natural size. 


2. Vertical section of a flower, enlarged. 


3. An ovary divided transversely, enlarged. 


4. Portion of a young branch showing stipules, natural size. 


Puate CLXXIV. Pyrvus sAMBUCIFOLIA. 


1. A fruiting branch, natural size. 

2. Vertical section of a fruit, enlarged. 
3. Cross section of a fruit, enlarged. 
4. Vertical section of a seed, enlarged. 
5. An embryo, much magnified. 

6. Winter-buds, natural size. 


Silva of North America. Tab. CLXXIII. 


pee “= 


— 


Se 


rd 


CH Faxon del. Peart fr. SC, 


FYRUS SAMBUCIFOLIA, Cham: e& Schlecht. 


A. Riocreux direa® inp. R.Taneur, Paris 


Tab. CLXXIV. 


Silva of North America. 

iN 

} 

t 

\ 

\ 

¥ 
TE es 
a ~ ~ 
~ SINE “ 
Picart PP se. 


CE. Faxon del. 


PYRUS SAMBUCIFOLIA , Cham et Schlecht. 
imp. R.Taneur, Paris. 


A. Ruocreux dren © 


ROSACES. SILVA OF NORTH AMERICA. 83 


CRAT AGUS. 


FLOWERS regular, perfect ; calyx 5-lobed, the lobes imbricated in estivation ; petals 
5, imbricated in estivation ; stamens usually 10 to 20; ovary 1 to 5-celled ; ovules 2 in .. 
each cell, ascending. Fruit a drupaceous pome with bony nutlets. Leaves alternate, 
simple, lobed or pinnatifid. 


Crateegus, Linnzus, Gen. 143. — Adanson, Fam. Pl. ii. Halmia, Roemer, Fam. Nat. Syn. iii. 101. 


296. — A. L. de Jussieu, Gen. 335. — Meisner, Gen.106.— Anthomeles, Roemer, Fam. Nat. Syn. iii. 102. 

Endlicher, Gen. 1239. — Bentham & Hooker, Gen. i. Pheenopyrum, Roemer, Fam. Nat. Syn. iii. 103. 

626. — Baillon, Hist. Pl. i. 475. Phalacros, Wenzig, Linnea, xxxviii. 164. 
Oxyacantha, Ruppius, 27. Jen. ed. 3, 186. — Medicus, Phil. 

Bot. i. 150. 


Trees or shrubs, with scaly bark, rigid terete and usually armed branches, small winter-buds cov- 
ered by imbricated scales, those of the inner rows accrescent and often colored, and fibrous roots. 
Leaves alternate, petiolate, conduplicate in vernation, simple, and generally serrate or more or less 
lobed or pinnatifid, membranaceous or coriaceous, commonly deciduous ; stipules often glandular-ser- 
rate, deciduous, lanceolate, acuminate, minute, or, on vigorous shoots, ample, foliaceous, usually lunate 
and stalked. Flowers pedicellate, in cymose panicled or slightly racemose corymbs, terminal on leafy 
lateral branches developed from the axils of leaves of the previous year. Bracts and bractlets linear, 
caducous, often colored, in falling marking the slender branches of the inflorescence and the ped- 
icels with persistent gland-like scars. Calyx-tube urceolate or campanulate, fivelobed or divided, 
the lobes reflexed after anthesis, entire or glandular-serrate, persistent or deciduous. Disk adnate 
to the interior of the calyx-tube, thin or fleshy, entire, lobed or slightly sulcate, concave or somewhat 
convex. Petals five, inserted on the margin of the disk in the mouth of the calyx-tube, orbicular, 
spreading, entire or sinuate margined, white or rose-colored. Stamens ten to twenty, or indefinite, 
inserted with the petals in one to three rows; filaments filiform, subulate, incurved, often persistent 
on the ripe fruit; anthers oblong, attached on the back below the middle, introrse, two-celled, the 
cells opening longitudinally, pale, rose-colored, or violet-purple. Ovary inferior, composed of one to 
five carpels inserted in the bottom of the calyx-tube and united with it; styles terminal, contracted or 
slightly spreading, free, persistent on the ripe nutlets; stigmas terminal, dilated, truncate; ovules two 
in each cell, ascending, collateral, anatropous ; raphe dorsal, the micropyle inferior. Fruit drupaceous, 
ovate or globose, red, yellow, or black, usually somewhat open or concave at the summit; sarcocarp dry 
and mealy ; endocarp composed of one to five one-celled slightly united nutlets, variously sulcate and, 
when more than one, flattened on the inner faces by mutual pressure. Seeds solitary by the abortion 
of one of the ovules, erect, compressed, exalbuminous; testa membranaceous. Embryo filling the 
cavity of the seed ; cotyledons plano-convex ; radicle short, inferior. 

Cratzegus is widely and generally distributed through the temperate regions of the northern hemi- 
sphere. About forty species, nearly equally divided between the Old World and the New, can be dis- 
tinguished. Fourteen are found within the territory of the United States, a larger number of species 
occurring in the region between the Red and the Trinity Rivers in western Louisiana and eastern 
Texas than in any other district of similar extent.' Three species at least occur in Mexico,” and of these 


1 This region, which is one of the most interesting in North anywhere else, individuals of several of them growing to a 
America for the student of trees, must be considered the headquar- _ greater size and in greater numbers than in any other part of the 
ters of the genus Crateegus, which makes here a conspicuous fea- country. 
ture of the vegetation. More species occur here together than 2 Hemsley, Bot. Biol. Am. Cent. i. 379. 


84 SILVA OF NORTH AMERICA. 


ROSACEA. 


one’ ranges southward to the mountains of Ecuador, the most southern country which any member of 
the genus is known to reach. In Europe, where Crataegus is distributed from Scandinavia to the shores 
of the Mediterranean and from the Atlantic to the Black Sea, fourteen species are now generally recog- 
nized ;? in the Orient® six endemic species are known; two occur in the Himalayan regions of central 
Asia,* and three in China and Japan.’ 

Crategus has few useful properties. The wood of all the species is heavy, hard and solid, and is 
sometimes used for levers, the handles of tools, and other small articles.° In the United States the fruit 
of some of the species is made into jellies and preserves, and in northern China the fruit of Crataegus 
pinnatifida’ is employed for the same purpose.® The Old World Crategus Oxyacantha, the most 
widely distributed plant of the genus, is sometimes cultivated in Afghanistan and the northwestern 
Himalayas as a fruit-tree,” and in some parts of Europe its fruit is fermented and used to strengthen 
cider and perry." Many of the species are esteemed as ornamental plants, and Crategus Oxyacantha, 
with its numerous varieties developed in cultivation, has been for centuries a favorite park and hedge 


plant in Europe.” 


The American species of Crategus are preyed upon by numerous insects,” and are often injured 


by serious fungal diseases.” 


The generic name, from xpévos, refers to the strength of the wood produced by the different 


species. 


1 Crategus stipulosa, Steudel, Nom. Bot. ed. 2, i. 434. 

Mespilus stipulosa, Humboldt, Bonpland & Kunth, Nov. Gen. et 
Spec. vi. 213, — Kunth, Syn. Pl. Aiquin. iii. 462. 

2 Nyman, Conspect. Fl. Europ. 243. 

8 Boissier, Fl. Orient. ii. 660. 

4 Hooker f. Fl. Brit. Ind. ii. 383. 

5 Franchet & Savatier, Enum. Pl. Jap. i. 140. — Maximowicz, 
Bull. Acad. Sci. St. Pétersbourg. xix. 176 (Mel. Biol. ix. 175).— 
Forbes & Hemsley, Jour. Linn. Soc. xxiii. 259. 

6 The wood of Crategus Oxyacantha has been found the best 
substitute for Boxwood in wood-engraving (Jackson, Commercial 
Botany of the 19th Century, 156). 

7 Bunge, Mém. Sav. tr. St. Pétersbourg, ii. 100 (Enum. Pl. Chin. 
Bor. 26). — Franchet, Pl. David. 118. — Maximowicz, 1. c. — Forbes 
& Hemsley, J. ¢. 

8 Bretschneider, Early European Researches into the Flora of 
China, 127. 

9 Linneeus, Spec. 477. — De Candolle, Prodr. ii. 628. — Boissier, 
1. c. 664. — Hooker f. J. c. 

10 Brandis, Forest Fl. Brit. Ind. 207. 

11 Loudon, Arb. Brit. ii. 837. 

2 Crategus Oxyacantha is widely and generally distributed. 
through the forests of Europe and central Asia ; for many centu- 
ries it has been cultivated in Europe as a hedge plant, for which 
purpose it is fitted by its rigid and well-armed branches, and Haw- 
thorn hedges are common in all parts of Great Britain, where, too, 
this tree is a conspicuous and beautiful feature in all parks and 
many gardens. (See Loudon, /.c.) The Hawthorn was early in- 


troduced into the United States, but the heat and dryness of our 
summers cause the growth of many fungal enemies on its foliage 
and fruit, and its beauty is thus destroyed early in the season. 

18 American Hawthorns are attacked by many insects which prey 
particularly on their foliage. Packard (5th Rep. U. S. Entomolog. 
Comm. 1886-1890, 532) enumerates forty-six species which afflict 
the trees of this genus in the United States ; these have been noted 
Tent-caterpillars, 
Fall Web-worms, and Canker-worms sometimes infest our Haw- 


chiefly in the eastern part of the continent. 


thorns to such an extent as to make them a danger to neighboring 
orchards, 
attack Hawthorns also, in addition to other species which are pe- 
The larvee of several species of Catocala have 


Most of the insects which live upon Prunus and Pyrus 


culiar to them. 
been found feeding on these trees as well as a number of leaf- 
miners, among which are Nepticula crategifoliella, Clemens, Ornix 
crategifoliella, Clemens, Lithocolletis crategella, Clemens, and others. 
Aphids and mites also affect the foliage, and the trunks are often 
injured by Apple-tree Borers. Certain species of Cureulio, like 
Anthonomus Crategi, Walsh, Conotrachelus Naso, Leconte, and Co- 
notrachelus posticatus, Say, live within the fruit. 

4 Different Restelie occur on the fruit and young branches of 
most of the American species of Cratzgus as well as on Pyrus and 
Amelanchier, and a Cluster Cup, Restelia pyrata, Thaxter, makes 
rings on the under surface of the leaves of several species. Among 
other fungi which attack Crategus are Entomosy I 
Levéillé, with curious ciliated spores, and most of the species 
which attack Pyrus can be found also on Crategus. 


um 


ROSACEZ. SILVA OF NORTH AMERICA. 


CONSPECTUS OF THE NORTH AMERICAN SPECIES. 


Flowers in ample many-flowered corymbs. 
Fruit subglobose, black or blue. 
Leaves broadly obovate to oblong-ovate. . . . . . ss 


C. Dovexast. 
Leaves lanceolate-oblong to ovate . Cc 


. BRACHYACANTHA. 


pre 


Fruit large, subglobose or pyriform, scarlet or cacy Sian. 
CRUS-GALLI. 
COCCINEA. 


Leaves subcoriaceous, obovate-cuneiform to broadly ovate or linear-oblong. . . . 3. 
Leaves membr 3 d-ovate, acutely incised, usually glabrous . . . . . 4 


Leaves membranaceous, broadly ovate, acutely incised, pubescent on the lower sur- 

HD. “of 8G. g i 68S Ome oo oda ooo 500 on ooo Gs Ol kn 
Leaves ovate to ovate-oblong. . . . Bob 0 8 o of G oe 6 6 6 Goa Os nOmoON 
Leaves wedge-obovate, prominently valid = OG 9 0 ONG oO 6 4p oo. fo Ch THUR (oR, 
Fruit small, depressed-globose, nepelol: 


1 1 lat hl. Jot 8 


Leaves or . SPATHULATA. 


« CORDATA. 


C. 
Leaves broadly ovate or enenle OOo SO OE ab 6 (Gg ape oa a= Gh) 
Leaves ovate to ovate-oblong or oblong-obovate . ...... =.=... . 10. C. virivis. 
Leaves orbicular to broadly ovate, pinnately 5 to 7-cleft. . . . .. . . . . . 11. C. aprrorta. 
Flowers in simple few-flowered corymbs. 
Fruit pyriform or subglobose, red or greenish yellow. 
Leaves cuneate-obovate or rhombic-obovate. . . « + + + + « « « « « «12. CO. riava. 
Weaves obovate, spatulates,., . ..r  w se es os os los ©-CUNINLORA, 
Fruit red, globose. 
Leaves elliptical to oblong-cunciform . . . . » + © © © © © © ~~ « » 14.C. msrivaus. 


86 SILVA OF NORTH AMERICA. ROSACER, 


CRATAiGUS DOUGLASILI. 
Haw. 


Fruit black. Leaves broadly obovate to oblong-ovate. 


Cratzgus Douglasii, Lindley, Bot. Reg. t. 1810.— Koch, iti. 160. — Wenzig, Linnea, xxxviii. 135. — Torrey, Bot. 
Dendr. i. 147. — Kaleniczenko, Bull. Mose. xlviii. pt. ii. Wilkes Explor. Exped. 292. — Regel, Act. Hort. Petrop. 
26.— Brewer & Watson, Bot. Cal. i. 189. — Engelmann, i. 116. 

Bot. Gazette, vii. 128. —Sargent, Forest Trees N. dm. Crateegus sanguinea, Nuttall, Sylva, ii. 6, t. 44 (not Pal 
10th Census U. S. ix. 75.— Greene, Fl. Francis. i. 53. las). — Cooper, Am. Nat. iii. 407. 

Crategus punctata, var. brevispina, Douglas; Hooker, Anthomeles Douglasii, Roemer, Fam. Nat. Syn. iii. 140. 
Fl. Bor.-Am. i. 201. Cratzgus rivularis, Brewer & Watson, Bot. Cal. i. 189 

Crateegus sanguinea, var. Douglasii, Torrey & Gray, Fl. (not Nuttall). — Greene, FV. Francis. i. 53. 


N. Am. i. 464. — Walpers, Rep. ii. 58. — Dietrich, Syn. 


A tree, thirty to forty feet in height, with a straight stout trunk eighteen inches to two feet in 
diameter, dividing into many branches which form a compact round head, and slender rigid branchlets ; 
or often a tall shrub throwing up many stems, or, in the dry climate of the interior of the continent, a 
low intricately branched bush. The bark of the trunk is a quarter of an inch thick, longitudinally 
fissured, and broken into oblong plates, the surface of which separates into long thick dark red-brown 
scales. The branchlets are glabrous, green when young, and in their first winter bright red and lustrous, 
and marked by pale elevated lenticels; they are sometimes unarmed, but usually bear stout straight or 
slightly curved blunt or acute spines, three quarters of an inch to an inch in length, which are bright 
red in their first year, and, like the branches, later become ashy gray. The winter-buds are obtuse, 
one eighth of an inch long, and covered by broadly ovate scales which are keeled on the back, apicu- 
late, ciliate on the margins, bright chestnut-brown, and lustrous. The leaves are broadly ovate to 
oblong-ovate, acute at the apex, gradually contracted at the base into short broad petioles, finely serrate 
except at the base with small glandular teeth, and often incisely cut towards the apex, or more or less 
three-lobed, especially on vigorous shoots ; when they unfold they are puberulous on both surfaces, and 
at maturity are glabrous, thick, and rather coriaceous, dark green and often lustrous above, and paler 
below, one to four inches in length, and half an inch to an inch and a half in breadth. The stipules 
are narrowly obovate, acuminate, glandular-serrate, and caducous, or, on vigorous shoots, are foliaceous, 
broadly ovate-falcate, deeply incised, glandular-serrate, and short-stalked. The flowers are produced in 
broad or narrow leafy many-flowered cymes, furnished with lanceolate acuminate caducous bracts and 
bractlets ; they appear in May when the leaves are nearly fully grown, and are from one third to one 
half of an inch across, with broadly obconie calyx-tubes, glabrous or puberulous, and nearly as long as 
the lanceolate calyx-lobes, which are acute or rounded at the apex, entire, ciliate-margined or finely glan- 
dular-serrate, and green or tinged with red or purple. The petals are pure white, broadly obovate, 
rounded above, and contracted below ito short claws, and are rather longer than the stamens which 
have stout filaments and small pale anthers and than the short styles which vary in number from two to 
five, and are often furnished at the base with tufts of long pale hairs. The fruit, which falls as soon as 
it ripens in August and September, is subglobose or rarely somewhat oblong, black, and lustrous, with 
thin sweet flesh and small thin-walled nutlets slightly grooved on the back. 

Orategus Douglasii is distributed from the valley of the Parsnip River in British Columbia* 


vv 
1 Macoun, Cat. Can. Pl. i. 148. 


ROS ACE: SILVA OF NORTH AMERICA. 87 


through Washington and Oregon to the valley of the Pitt River in California, and ranges southward 
through Idaho and Montana to the valley of the Flat Head River at the western base of the Rocky 
Mountains. It is found in wet sandy soil in the neighborhood of streams, where it often forms impene- 
trable thickets of considerable extent, and is most abundant and attains its greatest size in the valleys of 
western Oregon and northern California. 

The wood of Crataegus Douglasii is heavy, hard, tough, and close-grained, with a satiny surface 
susceptible of receiving a beautiful polish ; it is rose-colored, with thick pale sapwood composed of thirty 
to forty layers of annual growth, and contains many thin medullary rays. The specific gravity of the 
absolutely dry wood is 0.6950, a cubic foot weighing 43.31 pounds. It is used for wedges, malls, and 
the handles of tools. The fruit, which is produced in great profusion, is a favorite article of food with 
the Indians. 

Tn the dry interior parts of the continent Crategus Douglasii is represented by the variety rivu- 
laris,' which, in its extreme form, is distinguished by narrowly lanceolate simply serrate membranaceous 
pale leaves; but in northern Montana, where the black-fruited Thorns abound, it passes into the form 
with larger thicker incisely cut leaves, the plants in one thicket often showing both the extreme and all 
the intermediate varieties of foliage ever produced by this tree. 

Crategus Douglasii, var. rivularis, is usually a low intricately branched armed or unarmed shrub. 
It is common in the coast region of Oregon, and is the usual form in the region bordering the shores of 
Puget Sound; it ranges southward to Sierra and Plumas Counties, California,” and extends over all the 
mountain ranges of eastern Oregon and Washington ; it abounds on those of Idaho, Montana, and 
Utah, and spreads through Colorado * to the Pinos Altos Mountains of New Mexico, and grows along 
the borders of streams and mountain meadows, generally at high elevations. 

Crategus Douglasii was discovered by David Douglas‘ in the valley of the lower Colorado River, 
and in 1826 or 1827 was introduced by him into the garden of the London Horticultural Society, where 
it flowered ten years later. 

In cultivation Crategus Douglasii is a rapidly growing round-headed tree, soon attaining in good 
soil a height of eighteen or twenty feet; it is hardy on the Atlantic coast as far north as Nova Scotia, 
and in eastern Massachusetts covers itself every year with its handsome flowers and abundant black 


fruit. 


1 Sargent, Garden and Forest, ii. 400. Mespilus rivularis, Wenzig, Linnea, xxxviii. 187 ; Bot. Centralbl. 
Crategus rivularis, Nuttall; Torrey & Gray, Fl. N. Am. i. xxxy. 342. 

464, — Dietrich, Syn. iii. 161. — Walpers, Rep. ii. 58. — Nuttall, 2 Greene, Fl. Francis. i. 53. 

Sylva, ii.9.— Regel, Act. Hort. Petrop. i. 107. — Watson, King’s 8 Coulter, Man. Rocky Mt. Bot. 88. 

Rep. v. 92.— Engelmann, Bot. Gazette, vii. 128. — Sargent, Forest 4 See ii. 94. 

Trees N. Am. 10th Census U.S. ix. 74. — Macoun, Cat. Can. Pl. 5 Garden and Forest, i. 201. 

i, 522. 


EXPLANATION OF THE PLATES. 


Pratz CLXXV. Cratmevs Doverasi. 
. A flowering branch, natural size. 
. Diagram of a flower. 
. Vertical section of a flower, enlarged. 
. Front and back views of a stamen, enlarged. 


a 
2. 
3. 
4, 
5. An ovule, much magnified. 
6. A fruiting branch, natural size. 

7. A fruit with a part of the flesh removed, showing the nutlets, enlarged. 
8. A nutlet natural size. 

9. A nutlet. divided transversely, enlarged. 

0. Vertical section of a nutlet, enlarged. 

11. A seed, enlarged. 

12. An embryo, much magnified. 

13. A leaf from a young shoot with stipules, natural size. 

14, Winter-buds, natural size. 


Puate CLXXVI. Cratmevs Dovenast, var. RIVULARIS. 
A flowering branch, natural size. 

Vertical section of a flower, enlarged. 

A fruiting branch, natural size. 

Cross section of a fruit, enlarged. 

A nuitlet, natural size. 

A nutlet divided transversely, enlarged. 


Sar eN 


Silva of North America ee - — Tab, CLXXV. 


CE. Faxon del. Picart se. 
a | | CRATAGUS DOUGLASII, Lindl. 
> i Rican dren* | Imp. R.Taneur, Paris. 


Silva of North America. } tao” CLAAVG: 


CE Faxon dev Rapine sc. 


GRATZCUS DOUGLASII, Var. RIVULARIS. Sarg 


A. Riocreue dren” Imp. R. Taneur, Paris. 


ROSACEA, SILVA OF NORTH AMERICA. 89 


CRATZIGUS BRACHYACANTHA. 
Pometite Bleue. Hog’s Haw. 
Fruit bright blue. Leaves lanceolate-oblong to ovate. 


Crateegus brachyacantha, Sargent & Engelmann; Engel- Crateegus spathulata, Hooker, Compan. Bot. Mag. i. 25 


mann, Bot. Gazette, vii. 128. — Sargent, Forest Trees NV. ‘(not Michaux). 
Am. 10th Census U. S. ix. 75.— Otto Kuntze, Rev. Gen. 
Pil. i, 215. 


A tree, forty to fifty feet in height, with a straight trunk eighteen or twenty inches in diameter, 
dividing, five or ten feet from the ground, into stout spreading light gray branches which form a broad 
compact round head. The bark of the trunk is a quarter of an inch thick, dark brown, deeply 
furrowed, and broken into long persistent scales. The branchlets are at first light green and slightly 
pubescent, but soon become glabrous and pale red-brown, and in their second year are stout, more or 
less zigzag, and ashy gray ; they are armed with numerous short stout generally curved or sometimes 
straight and slender spines, from one third to two thirds of an inch in length, which often terminate 
lateral branchlets on vigorous shoots. The winter-buds are obtuse, nearly globose, one sixteenth of an 
inch across, and protected by chestnut-brown suborbicular scales ciliate on the margins and rounded on 
the back, those of the inner ranks being acerescent with the young shoots, and at maturity foliaceous, 
obovate, rounded above, nearly entire, and from one third of an inch to nearly an inch in length. The 
leaves are deciduous, and are lanceolate-oblong to ovate or rhombic, acute or rounded at the apex, grad- 
ually contracted into short broad petioles, and crenulate-serrate with minute appressed apiculate teeth ; 
when they unfold they are slightly puberulous on the upper, and glabrous on the under surface, and at 
maturity are thick, subcoriaceous, dark green, and lustrous, with thin inconspicuous midribs and veins, 
and are one inch to two inches in length and half an inch to nearly an inch in breadth. The stipules are 
minute, subulate, one eighth of an inch long, and caducous. On vigorous shoots the leaves are some- 
times broadly ovate or almost triangular, wedge-shaped, truncate, or heart-shaped at the base and more 
or less deeply three-lobed, and are two and a half inches long and two inches broad, with foliaceous 
broadly ovate to triangular-oblong acute stalked stipules an inch in length, and early deciduous. The 
flowers, which appear toward the end of April and early in May, when the leaves are nearly fully 
grown, are one third of an inch across when expanded, and are produced in great profusion on lateral 
spur-like branchlets in glabrous umbellate corymbs with long slender branches. The bracts and bract- 
lets, which are narrowly lanceolate, acuminate, from one quarter to one half of an inch in length and 
tinged with red, fall when the flower-buds are half grown, leaving minute gland-like scars. The pedicels 
are half an inch long, or four or five times the length of the glabrous obconic calyces, which has broadly 
lanceolate acute entire deciduous lobes. The petals are white, nearly orbicular, and contracted below 
into short claws, and in drying turn a bright orange-color. The styles vary in number from three to 
five. The fruit, which matures and falls in the middle of August, is subglobose or occasionally some- 
what pyriform, and from one third to one half of an inch in diameter, with a deep cavity and thin flesh, 
and is bright blue and covered with a glaucous bloom ; the nutlets, which are a quarter of an inch long, 
pointed at the apex, rounded at the base, nearly triangular in section, and slightly two-grooved on the 
rounded and nearly smooth back, are composed almost entirely of the thick hard walls which inclose 
minute compressed seeds; these are not more than half a line thick and are covered with a pale brown 
testa. 

Crategus brachyacantha is distributed from the valley of Bayou Dorcheat in northwestern Lou- 
isiana through the western part of that state to the valley of the Sabine River in eastern Texas. It 


90 SILVA OF NORTH AMERICA. ROSACER, 


grows on the borders of streams in rich moist soil, or surrounds with dense groves low wet prairies 
in western Louisiana, where, a few miles west of Opelousas, it is the most conspicuous and beautiful 
feature of the arborescent vegetation. 

The wood of Crategus brachyacantha is heavy, hard, and very close-grained, with a satiny surface 
susceptible of receiving a beautiful polish; it contains numerous very obscure medullary rays and is 
light brown tinged with rose, the thin sapwood, composed of ten or twelve layers of annual growth, 
being lighter colored. The specific gravity of the absolutely dry wood is 0.6793, a cubic foot weighing 
42.33 pounds. 

Crategus brachyacantha was first collected, without flowers or fruit, by the Scotch botanist 
Thomas Drummond," but its true character was only made known fifty years later, when it was rediscoy- 
ered by Dr. Charles Mohr? near Minden in Louisiana in November, 1880. 

Crategus brachyacantha is the least widely distributed, and one of the largest and most beautiful 
representatives of the genus in North America. As it grows on the prairies of western Louisiana it is 
a striking and very attractive object, and its size, its compact well-shaped head, its lustrous foliage, its 
abundant flowers, and the color of its fruit, which is unlike that of any other Hawthorn, will make the 
Pomette Bleue, as it is called by the French Acadians of Louisiana, a valuable ornament of gardens and 


parks where the climate is sufficiently temperate for its full development. 


1 See ii. 25. 

* Charles Mohr was born in Esslingen, Wiirtemberg, December 
28, 1824, and early imbibed a taste for natural history and the woods 
from a relative employed in the forest service of Wiirtemberg, 
who made the boy his companion. In 1842 he entered the poly- 
technical school at Stuttgart, where he remained for three years, 
when, having made the acquaintance of the naturalist Kappler, an 
employee in the colonial service of Holland, he accompanied him 
as assistant to Dutch Guiana. Here, however, Mohr’s stay was 
short, owing to repeated attacks of malarial fever; and, after the 
chemical works at Brunin in Moravia, where he next found employ- 
ment, were closed in consequence of the political agitations of the 
year 1848, he sought a home in North America. The spring of 
1849 found him crossing the plains to California, where he arrived 
on foot, after a journey of one hundred and seven days from the 
Missouri River. In California he made a collection of all the 
plants he could find in flower on the foothills of the Yuba valley 
and in the neighborhood of S to. Unfortunately this collec- 
tion, which doubtless contained a number of undescribed species, 
as Dr. Mohr was among the earliest botanists to explore central 


California, was lost during his return journey across the Isthmus of 
Panama. On reaching the east, Dr. Mohr first settled in Louisville, 
Kentucky, and, after a journey in Mexico, where he thought of 
establishing himself, and where he collected Mosses especially, and 
among them several new species afterwards described by Professor 
Karl Mueller of Halle, he made his home at Mobile, Alabama. 


Here for many years he has been a successful manufacturing drug- 
gist, and has devoted his spare time to the study of the flora and 
the natural resources of the state. Being appointed, in 1880, an 
agent of the Forestry Division of the 10th Census of the United 
States to investigate the forest resources of the Gulf states, he 
prosecuted this task during several years with great vigor and in- 
telligence, traveling through all parts of the Gulf region west of 
the Appalachicola River, and obtaining the first accurate informa- 
tion about the position and distril of the southern forests, 
besides adding much to our knowledge of the range and life-his- 
tories of the trees which compose them. Later, as an agent for 
the American Museum of Natural History in New York, he again 
explored the southern forests to collect specimens for the Jesup 
Collection of North American Woods. 
southern woods under the auspices of the Louisville and Nashville 
Railroad Company for the New Orleans Exposition, and is now 
engaged, under the Forestry Division of the Department of Agri- 
culture, in studying some of the most important timber-trees of 
the south. Dr. Mohr is the author of numerous papers upon the 
botany and geology of the southern states published in the reports 
of scientific societies or in more popular form. (See Pharmaceu- 
tische Rundschau, v. No. 2, 4.) 

3 Seeds of Crategus brachyacantha were distributed by the Ar- 
nold Arboretum, in 1883, to the principal botanical establishments 
of Europe. In eastern Massachusetts the climate has proved too 
severe for it, and the young plants have all perished. 


He made a collection of 


EXPLANATION OF THE PLATE. 


Prats CLXXVII. 


A nutlet, natural size. 


eet a eo aS 


CRATHGUS BRACHYACANTHA. 

A flowering branch, natural size. 

Vertical section ofa flower, enlarged. 

A fruiting branch, natural size. 

A fruit with a part of the flesh removed, showing the nutlets, natural size. 


A nutlet divided transversely, enlarged. 
A vigorous shoot with stipules, natural size. 
A lobed leaf, natural size. 


Silva of North America. Tab. CLAXVII., 


CE Faxon dab. : ~ Picart fr SCL 


CRATACUS BRACHYACANTHA, Engelm, et Sarg 


A. Riocreux durex! 


lip. f. Laneur Paris. 


ROSACEA. 


SILVA OF NORTH AMERICA. 


ot 


CRATZiGUS CRUS-GALLI. 


Cockspur Thorn, 


Newcastle Thorn. 


LEaves subcoriaceous, obovate-cuneiform to broadly oval or linear-oblong. 


Crategus Crus-galli, Linneus, Spec. 476.— Miller, Dict. 
ed. 8, No. 5. — Medicus, Bot. Beob. 1782, 344. — Moench, 
Biume Weiss. 28.— Walter, Fl. Car. 147. — Willdenow, 
Berl. Baumz. 87 ; Spee. ii. pt. ii. 1004. — Michaux, FV. 
Bor.-Am. i. 288. — Du Mont de Courset, Bot. Cult. ed. 2, 
y. 448. — Persoon, Syn. ii. 37.— Pursh, Fl. Am. Sept. i. 
338. — Nuttall, Gen. i. 305. — Elliott, Sz. i. 548. — Bige- 
low, FU. Boston. 118. —Watson, Dendr. Brit. i. 56, t. 56. — 
De Candolle, Prodr. ii. 626. — Hooker, Fl. Bor.-Am. i. 
200. — Don, Gen. Syst. ii. 598. — Torrey & Gray, Fl. N. 
Am. i. 463. — Dietrich, Syn. iii. 158. — Torrey, Fl. N. Y. 
i. 221. — Roemer, Fam. Nat. Syn. iii. 117. — Darlington, 
Fl. Cestr. ed. 3, 83. — Chapman, F7. 127. — Curtis, Rep. 
Geolog. Surv. N. Car. 1860, iii. 83. — Regel, Act. Hort. 
Petrop. i. 108. — Wenzig, Linnea, xxxviii. 187. — Kale- 
niczenko, Bull. Mosc. xviii. pt. ii. 19. — Emerson, Trees 
Mass. ed. 2, ii. 492, t.— Ridgway, Proc. U. S. Nat. Mus. 
1882, 66.— Sargent, Forest Trees N. Am. 10th Census 
U. S. ix. 76.— Watson & Coulter, Gray’s Man. ed. 6, 
166. — Coulter, Contrib. U. S. Nat. Herb. ii. 107 (Man. 


Crategus lucida, Miller, Dict. ed. 8, No. 6.— Moench, 
Biume Weiss. 28.—Du Roi, Obs. Bot. 13.— Wangen- 
heim, Nordam. Holz. 53, t. 17, f. 42. — Sprengel, Syst. 
ii. 506. — De Candolle, Prodr. ii. 629. — Don, Gen. Syst. 
ii. 599. 

Mespilus Crus-galli, Marshall, Arbust. Am. 88. — Castigli- 
oni, Viag. negli Stati Uniti, ii. 294, — Poiret, Lam. Dict. 
iv. 441. — Desfontaines, Hist. Arb. ii. 157. — Nowveau Du- 
hamel, iv. 149. — Willdenow, Hnum. 522; Berl. Bawmz. 
ed. 2, 244. — Hayne, Dendr. Fl. 80. — Koch, Dendr. i. 142. 

Mespilus lucida, Ehrhart, Beitr. iv. 17. — Moench, Meth. 
685. — Du Mont de Courset, Bot. Cult. ed. 2, v. 448. — 
Spach, Hist. Vég. ii. 57. 

Cratzegus laurifolia, Medicus, Gesch. Bot. 84. 

Mespilus cuneifolia, Moench, Meth. 684. 

Crateegus Crus-galli, var. splendens, Aiton, Hort. Kew. 
ed. 2, iii. 202. 

Mespilus Watsoniana, Spach, Hist. Vég. ii. 57. 

Crategus Watsoniana, Roemer, Fam. Nat. Syn. iii. 117. 

Cratzegus Carrierei, Carritre, Rev. Hort. 1883, 108, t. 


Pl. W. Texas). Crateegus Lavallei, Hort. Paris. 

A tree, twenty to thirty feet in height, with a trunk four to six feet tall and sometimes a foot in 
diameter, covered, like the stout rigid spreading branches which form a broad flat or round head, with 
light red-brown or ashy gray scaly bark, and usually armed with long stout often branched spines. 
The branchlets are glabrous, and at first green but soon become light brown or gray tinged with brown, 
or sometimes, in the southern states, bright red and lustrous ; they are stout, usually more or less zigzag, 
light brown to ashy gray in their second year, and armed with stout straight or slightly curved sharp- 
pointed chestnut-brown or ashy gray spines from one to four inches in length, which continue to enlarge 
for many years and eventually often become many branched and six or eight inches long. The winter- 
buds are obtuse, an eighth of an inch long, and covered by chestnut-brown lustrous apiculate scales 
rounded on the back and scarious on the margins, those of the inner ranks being at maturity lanceolate, 
acute, finely glandular-serrate, from one half of an inch to an inch in length, sometimes bright red and 
caducous. The leaves are obovate, cuneiform to broadly ovate or linear-oblong, acute or rounded at 
the apex, gradually contracted below into short broad petioles, sharply serrate except towards the base 
with minute appressed usually glandular-tipped teeth, and rarely slightly three-lobed ; they are glabrous 
or occasionally puberulous on the lower surface, thick and coriaceous, dark green and lustrous above, and 
pale below, reticulate-veined, with narrow midribs and primary veins, an inch to five inches long, and 
from one quarter of an inch to an inch and a half wide. The stipules are linear-acute to ligulate, minutely 
glandular-serrate, from one quarter to one half of an inch in length, and caducous; or, on vigorous 
shoots, they are foliaceous, obliquely ovate, stalked, coarsely glandular-serrate, and sometimes half an 
inch broad. The flowers, 
which appear after the leaves are fully grown from the middle of April in Texas to the middle of June 


In the autumn before falling the leaves turn bright orange and scarlet. 


92 SILVA OF NORTH AMERICA. ROSACES. 


in New England, are produced in many-flowered glabrous or sometimes puberulous thin-branched 
The bracts and bractlets are 
linear-spatulate, acute, finely glandular-serrate, half an inch to an inch in length, usually tinged with 
The flowers are two thirds of an inch across and are borne on slender pedicels one 


elongated racemose corymbs, the lower branches from the axils of leaves. 


red, and caducous. 
half of an inch to nearly an inch in length; the calyx is narrow, obconic, and glabrous or pilose on the 
outer surface, with linear-lanceolate entire or minutely glandular-serrate persistent lobes rather shorter 
than the white petals; the pistils are two to five and are surrounded at the base by tufts of pale 
hairs. The fruit is subglobose or rarely pyriform, and one third of an inch across, with a deep cavity 
surrounded. by the remnants of the calyx-lobes and filaments, and is dull red with thin dry mealy flesh. 
The nutlets are a quarter of an inch long, rounded at both ends, and two or three-grooved on the back, 
with broad rounded ridges and thick brittle walls. The seed is acute, one sixteenth of an inch in 
length, and covered with a thin papery light brown testa.' 

Crategus Crus-galli is distributed from the valley of the St. Lawrence to the northern shores of 
Lake Erie? ranging southward in the United States to the valley of the Chipola River in western 
Florida, and westward to Missouri and to the valley of the Colorado River in Texas. It grows in rich 
soil, usually along the margins of swamps, on the borders of prairies, or in the neighborhood of streams ; 
it is generally distributed but nowhere very common in the northern and eastern states, and is abundant 


and attains its largest size in southern Arkansas, Louisiana, and Texas. 
The wood of Crategus Crus-galli is heavy, hard, and close-grained, with a satiny surface, and 


contains many obscure medullary rays. 


It is brown tinged with red, with thin lighter colored sapwood. 


The specific gravity of the absolutely dry wood is 0.7194, a cubic foot weighing 44.83 pounds. 


1 The leaves of Crategus Crus-galli, although easily recognized 
by their texture and lustrous upper surface, vary considerably in 
form on different individuals and sometimes on the same individual. 
Botanists have end d to establish varieties based on some of 
these different leaf-forms, although such characters have little value 
in Crategus and are not at all constant or to be depended upon. 


These varieties are : — 

Var. pyracanthifolia, Aiton, Hort. Kew. ii. 170.—De Candolle, 
Prodr. ii. 626.— Torrey & Gray, Fl. N. Am. i. 464.— Loudon, 
Arb. Brit. ii. 820, t. 128, £. 580.—Regel, Act. Hort. Petrop. i. 
109 (in part). —Sargent, Forest Trees N. Am. 10th Census U. S. 
ix. 76. 

Crategus salicifolia, Medicus, Bot. Beob. 1782, 345. — Roemer, 

Fam. Nat. Syn. iii. 117. 

Crategus Crus-galli, var. salicifolia, Aiton, Hort. Kew. ii. 170. — 

De Candolle, Prodr. ii. 626.— Loudon, Arb. Brit. ii. 820, f. 

551-553, 578, t.— Regel, Act. Hort. Petrop. i. 110.— Wenzig, 

Linnea, xxxviii. 139. 

Mespilus Crus-galli, vax. salicifolia, Hayne, Dendr. Fl. 80.— 

Willdenow, Berl. Bawmz. ed. 2, 244. 

Mespilus Crus-galli, var. pyracanthifolia, Hayne, Dendr. Fl. 80. 
Mespilus salicifolia, Koch, Dendr. i. 144. 
Crateegus Coursetiana, Roemer, Fam. Nat. Syn. iti. 117. 

Var. ovalifolia, Bot. Reg. t. 1860. — Torrey & Gray, Fl. N. Am. 
i. 464. — Dietrich, Syn. iii. 159. Loudon, Arb. Brit. ii. 821, f. 
579, t.— Regel, Act. Hort. Petrop. i. 109. — Wenzig, Linnea, 
xxxviii. 189. — Sargent, Forest Trees N. Am. 10th Census U.S. ix. 
76. 

Mespilus ovalifolia, Hornemann, Hort. Hafn. Suppl. 52.— 

Koeh, Dendr. i. 148. 

Mespilus prunellifolia, Poiret, Lam. Dict. Suppl. iv. 72. 

Crategus ovalifolia, De Candolle, Prodr. ii. 627. — Don, Gen. 
Syst. ti. 598. — Roemer, Fam. Nat. Syn. iii. 117. — Sargent, For- 
est Trees N. Am. 10th Census U. S. ix. 76. 


Crategus prunellifolia, De Candolle, Prodr. ii. 627. — Don, Gen. 
Syst. ii. 598. — Roemer, Fam. Nat. Syn. iii. 117. 

Mespilus elliptica, Guimpel, Otto & Hayne, Abdild. Holz. 170, 
t. 144 (not Lamarck). — Spach, Hist. Vég. ii. 68. 

Var. linearis, De Candolle, Prodr. ii. 626. — Torrey & Gray, Fl. 
N. Am. i. 464. — Dietrich, Syn. iii. 159. — Loudon, Arb. Brit. ii. 
821, f. 577. — Regel, Act. Hort. Petrop. i. 110.— Wenzig, Linnea, 
xxxviii. 140. — Sargent, Forest Trees N. Am. 10th Census U.S. ix. 
76. 

Mespilus lucida, var. angustifolia, Ehrhart, Beitr. iv. 18. 

Crategus linearis, Persoon, Syn. ii. 37.— Roemer, Fam. Nat. 
Syn. iii. 118. 

Mespilus linearis, Desfontaines, Hist. Arb. ii. 156. — Poiret, 
Lam. Dict. Suppl. iv. 70.— Du Mont de Courset, Bot. Cult. ed. 2, 
v. 448. — Spach, Hist. Vég. ii. 57. 

This is the most distinct of all the forms of Crategus Crus-galli. 
It is not known to me in a wild state, and is believed to have origi- 
nated in Europe, probably in France, where it appears to be more 
often cultivated than the other forms of the species. 

Var. prunifolia, Torrey & Gray, Fl. N. Am. i. 464. — Dietrich, 
Syn. iii. 159.— Loudon, Arb. Brit. ii. 821, f. 576, t. — Regel, Act. 
Hort. Petrop. i. 110.— Wenzig, Linnea, xxxviii. 140. — Sargent, 
Forest Trees N. Am. 10th Census U. S. ix. 77. 

Mespilus prunifolia ? Marshall, Arbust. Am. 90. — Poiret, Lam. 
Dict. iv. 443.— Du Mont de Courset, Bot. Cult. ed. 2, v. 448. — 
Nouveau Duhamel, iv. 150, t. 40. — Sprengel, Syst. ii. 506. 

Cratcegus prunifolia, Persoon, Syn. ii. 37. — De Candolle, Prodr. 
ii. 627. — Don, Gen. Syst. ii. 598. — Bot. Reg. t. 1868. 

Var. Fontanesiana, Wenzig, Linnea, xxxviii. 141. 

Mespilus Fontanesiana, Spach, Hist. Véq. ii. 58, t. 10, f. K. 

Mespilus Bosciana, Spach, Hist. Vég. ii. 58. 

Crategus badiata, Bose, Nouv. Cours d’ Agric. ii. 224, 11, 58. 

Crateegus Bosciana, Roemer, Fam. Nat. Syn. iti. 118. 

2 Brunet, Cat.Vég. Lig. Can. 26.—Macoun, Cat. Can. Pl. i. 147. 


ROSACER. SILVA OF NORTH AMERICA. 93 


In some parts of the country the spurs are used as pins to close the mouths of sacks and for 
similar purposes. 

Crategus Crus-galli was introduced into English gardens toward the end of the seventeenth 
century,’ and the first description and portrait of this tree are those of Plukenet, made from cultivated 
plants and published in 1691 in his Phytographia? 

In western Louisiana, and eastern Texas and occasionally in the southern Atlantic states, a variety, 
Crategus Crus-galli, var. berberifolia, occurs with obovate leaves rounded at the apex and covered, 
as are the shoots, the corymbs, and the calyces, by thick pale persistent pubescence, and with orange- 
colored red-cheeked fruit. In its habit, however, in the appearance of its bark, the form and texture of 
its leaves, the character of its thorns, or the nature of its wood, this tree is not distinguishable from the 
ordinary form of the Cockspur Thorn which grows with it. 

The specific gravity of the absolutely dry wood of Crategus Crus-galli, var. berberifolia, is 
0.6126, a cubic foot weighing 38.17 pounds.* 

It was discovered many years ago near Opelousas? in Louisiana, by Professor William M. Carpenter.° 

Crataegus Crus-galli has been more generally cultivated in the United States and in Hurope than 
any other American Hawthorn, and as a cultivated plant it is particularly beautiful. It flowers later 
than most trees, and after its large and beautifully lustrous leaves are fully developed. Its habit is 
always good and often striking; its foliage is less subject to fungal diseases than that of the other 
American species ; and its fruit, which birds do not devour, covers the branches until the spring without 
losing color. It is the best of the American Hawthorns to plant in hedges,’ and for more than a century 


has been used in some parts of the eastern states for this purpose.® 


1 Aiton, Hort. Kew. ii. 170.— Loudon, Arb. Brit. ii. 820, £. 574, 
575, t. 

2 Mespilus aculeata Pyrifolia denticulata splendens, fructu insigni 
rutilo Virginiensis, t. 46, f. 1; Alm. Bot. 249.— Miller, Dict. No. 9. 

Mespilus ; spinosa, sive Oxyacantha Virginiana. The Cockspur 
or Virginian Hawthorn, Miller, Dict. No. 8. 

Mespilus foliis lanceolatis serratis, spinis robustioribus, floribus 
corymbosis, Miller, Dict. Icon. 119, t. 178, f. 2. 

8 Sargent, Garden and Forest, ii. 464. 

Crategus berberifolia, Torrey & Gray, Fl. N. Am. i. 469. — 
Dietrich, Syn. iii. 159. — Walpers, Rep. ii. 59. — Roemer, Fam. 
Nat. Syn. iti. 115.—Regel, Act. Hort. Petrop. i. 123. — Engel- 
mann, Bot. Gazette, vii. 128. — Sargent, Forest Trees N. Am. 10th 
Census U. S. ix. 82. 

Mespilus berberifolia, Wenzig, Linnea, xxxviii. 125. 

4 Garden and Forest, iii. 344. 

5 This tree is common four miles west of Opelousas, Louisiana, 
on land adjoining the plantation of Monsieur Pierre Pompon Petre, 
in an open grove of Oaks and Hickories, growing on low moist 
ground with the Hornbeam, the Flowering Dogwood, and the 
Parsley Haw, close to the border of a prairie surrounded by broad 
masses of Crataegus brachyacantha. 

6 William M. Carpenter (1811-1848) was born in St. Francisville 
in the parish of West Feliciana, Louisiana. In 1829 he entered the 


military academy at West Point, but two years later delicate health 
compelled him to resign, and he left the academy before graduation 
and began the study of medicine in the Louisiana Medical College, 
from which he was graduated in 1836, when he was called to the 
chair of natural history and chemistry in the Louisiana State Col- 
lege at Jackson in his native parish. In the six years during which 
ted with this i he devoted 
himself assiduously to studying the flora of Louisiana, communicat- 


Professor Carpenter was 


ing the results of his observations to the authors of the Flora of 
North America. 
ica and therapeutics in the Louisiana State College, a position 
which he held until his death, six years later. 
with a single species, a lovely white-flowered shrub of the Califor- 


In 1842 he was made professor of materia med- 
Carpenteria, a genus 


nia Sierras, was dedicated to his memory by his friend Torrey. 

7 “The Virginian Azarole with a red fruit, or Linneus’s Crategus 
Crus-galli, is a species of hawthorn, and they plant it in hedges, for 
want of that hawthorn, which is commonly used for this purpose in 
Europe. Its berries are red, and of the same size, shape, and taste 
with those of our hawthorn. Yet this tree does not seem to make 
a good hedge, for its leaves were already fallen, whilst other trees 
still preserved theirs.” (Kalm, Travels, English ed. i. 115.) 

8 The name of N tle Thorn, ti 
had its origin in the fact that it was once largely used as a hedge 
plant by the farmers of Newcastle County, Delaware. 


given to this species, 


EXPLANATION OF THE PLATES. 


Puare CLXXVIII. Cratmeus CRvs-GALLi. 


. A flowering branch, natural size. 


a 


. Vertical section of a flower, enlarged. 
. A fruiting branch, natural size. 


mB oO b 


. A fruit with a part of the flesh removed, showing the nutlets, natural size. 
. View of the back of a nutlet, natural size. 

. A nutlet divided transversely, enlarged. 

. Winter-buds, natural size. 

. A leaf from a vigorous shoot with stipules, natural size. 


Oo CON DD O 


. A leaf of the linear-lanceolate form, natural size. 


Puare CLXXIX. Cratmeus CRUS-GALLI, var. BERBERIFOLIA. 
1. A flowering branch, natural size. 
. Vertical section of a flower, enlarged. 
. A fruiting branch, natural size. 


2. 
3 
4. Cross section of a fruit, natural size. 
5. A nutlet, natural size. 

6. 


. A nutlet divided transversely, enlarged. 


Tab. CLXXVIII. 


Silva of North America. 


Pricart se. 


del. 


P ef 
LL QO. 


77 


ha 


CRATZGUS: CRUS> GALLI 1, 


Ld 


Imp. R. Taneur, Paris. 


A Piecreie dreont 


Silva of North America. Tao. Sine 


C.£. Faxon del, 


" \ 
Gueenier SO 


CRATA GUS CRUS- GALLI, Var. BERBERIFOLIA, Sarg 


A. Riocreux direx ! imp. R. Taneur, Paris 


ROSACEA. 


SILVA OF NORTH AMERICA. 95 


CRATAiGUS COCCINEA. 


Scarlet Haw. 


White Thorn. 


LEAVES membranaceous, round-ovate, acutely incised. 


Crateegus coccinea, Linnxus, Spec. 476. — Miller, Dict. 
ed. 8, No. 4.— Du Roi, Harbk. Bawmz. i. 193. — Moench, 
Biume Weiss. 28. — Walter, Fl. Car. 147. — Willdenow, 
Berl. Bawmz. 81; Spec. ii. pt. ii. 1000 (excl. syn.). — 
Michaux, 7. Bor.-Am. i. 288.— Persoon, Syn. ii. 36. — 
Pursh, #7. Am. Sept. i. 337. — Nuttall, Gen. i. 305. — 
Schrank, Pf. Lab. 26.— Elliott, Sk. i. 553. — Torrey, 
Fl. N. Y. i. 221.— De Candolle, Prodr. ii. 627.— 
Hooker, #7. Bor.-Am. i. 201; Bot. Mag. t. 3432. — Don, 
Gen. Syst. ii. 599. — Bot. Reg. t. 1957. — Torrey & Gray, 
i. N. Am. i. 465. — Bigelow, Fl. Boston. ed. 3, 206. — 
Dietrich, Syn. iii. 160. — Walpers, Rep. ii. 58. — Schniz- 
lein, Icon. t. 270, £. 18-20, 22. — Darlington, 7. Cestr. ed. 
8, 83. — Chapman, F7. 127. — Curtis, Rep. Geolog. Surv. 
NV. Car. 1860, iii. 82. — Kaleniczenko, Bull. Mosc. xlviii. 
pt. ii. 9. — Emerson, Trees Mass. ed. 2, ii. 493, t. — Ridg- 
way, Proc. U. S. Nat. Mus. 1882, 66.—Sargent, Forest 
Trees N. Am. 10th Census U. S. ix. 77. — Watson & 
Coulter, Gray’s Man. ed. 6, 165. 

Mespilus coccinea, Marshall, Arbust. Am. 87.— Casti- 
glioni, Viag. negli Stati Uniti, ii. 293. — Moench, Meth. 
684. — Poiret, Lam. Dict. iv. 442. — Desfontaines, Hist. 
Arb. ii. 156. — Willdenow, Hnuwm. 523; Berl. Bawmz. ed. 
2, 238. — Du Mont de Courset, Bot. Cult. ed. 2, v. 451. — 
Hayne, Dendr. Fl. 77. — Wendland, Regensb. Flora, 
1823, 699. — Sprengel, Syst. ii. 507. — Spach, Hist. Vég. 
ii. 64. 


Crategus rotundifolia, Moench, Biwme Weiss. 29, t. 1. 

Mespilus rotundifolia, Ehrhart, Beitr. iii. 20. — Wendland, 
Regensb. Flora, 1823, 700. — Koch, Dendr. i. 148. 

Mespilus coccinea, var. viridis, Castiglioni, Viag. negli 
Stati Uniti, ii. 293. 

? Mespilus maxima, Du Mont de Courset, Bot. Cult. ed. 2, 
v. 451. 

? Cratzegus viridis, Elliott, Sk. i. 551 (mot Linneus). — 
Darlington, £7. Cestr. ed. 2, 293. 

Mespilus odorata, Wendland, Regensb. Flora, 1823, 700. 

? Mespilus Wendlandii, Opiz, Regensb. Flora, 1834, 590. 

Mespilus flabellata, Spach, Hist. Vég. ii. 63. — Koch, 
Dendr. i. 148. 

Crateegus coccinea, var. oligandra, Torrey & Gray, Fl. 
NN. Am. i. 465.— Sargent, Forest Trees N. Am. 10th Cen- 
sus U.S. ix. 78. 

Cratzegus coccinea, var. viridis, Torrey & Gray, Fl. N. 
Am. i. 465. — Sargent, Forest Trees N. Am. 10th Census 
(Oh, SE vee US 

Halmia flabellata, Roemer, Fam. Nat. Syn. iii. 136. 

Anthomeles rotundifolia, Roemer, Fam. Nat. Syn. iii. 
140. 

Pheenopyrum coccineum, Roemer, Fam. Nat. Syn. iii. 156. 

Pheenopyrum Wendlandii, Roemer, Mam. Nat. Syn. iii. 

156. 

Cratzegus glandulosa, var. rotundifolia, Regel, Act. 

Hort. Petrop. i. 120. 


A bushy intricately branched tree, rarely twenty feet in height, with a short trunk sometimes a 


foot in diameter, and stout spreading branches which form a narrow head; or more often a tall or low 
shrub. The bark of the trunk is light brown or ashy gray and is slightly fissured, the surface being 
broken into small persistent plate-like scales. The branchlets, which are at first light green and glabrous 
or pubescent, in their first winter are usually zigzag, bright red and lustrous or sometimes light brown 
or gray, and marked by many small pale lenticels, and in their second year become light brown or ashy 
gray, their bark ultimately separating, like that of the trunk, into persistent scales; they are armed with 
slender straight or slightly curved chestnut-brown or sometimes gray persistent spines an inch to two 
inches in length. The winter-buds are nearly globular, one sixteenth of an inch across, and covered 
with bright chestnut-brown scales, scarious on the margins and rounded on the back; at maturity the 
scales of the inner rows are from half an inch to an inch in length and are lanceolate, ligulate, or 
broadly obovate, glandular-serrate, and usually more or less tinged with red. The leaves are round-ovate, 
acute, wedge-shaped, rounded, truncate, or, on vigorous shoots, often subcordate at the base, acutely 
incised, or slightly five to nine-lobed, and sharply and irregularly serrate except at the base with acute 
glandular teeth ; they are very thin and membranaceous, at first glabrous or puberulous on the upper, and 
pubescent on the lower surface, and glabrous at maturity or sometimes puberulous below, and are borne 


96 SILVA OF NORTH AMERICA. ROSACES.. 


on slender glabrous or pubescent petioles often an inch to an inch and a quarter long, and vary from an 
inch to four inches in length and from an inch to two and a half inches in breadth. The stipules are 
glandular-serrate, caducous, linear, acute, or, on vigorous shoots, foliaceous, broadly ovate, and stalked. 
The flowers, which appear when the leaves are nearly fully grown, are produced in few-flowered elon- 
gated glabrous or pubescent corymbs with lanceolate or narrowly oblong acute glandular-serrate cadu- 
cous bracts and bractlets; they are borne on slender pedicels, and vary from half an inch to nearly an 
inch in diameter. The calyx is obconic, and glabrous or puberulous, with long lanceolate denticulate 
or rarely entire and usually glandular lobes much shorter than the obovate white petals, which are erose 
or occasionally denticulate towards the base. There are two to five pistils surrounded at the base by 
tufts of pale hairs. The fruit, which ripens in September and October and generally hangs on the 
branches until after the leaves have fallen, is subglobose or slightly elongated or pyriform, bright scar- 
let, and one third to one half of an inch in diameter, with a shallow cavity surrounded by the persis- 
tent calyx-lobes and remnants of the filaments, and thin dry flesh; the nutlets are acute at both ends, 
with two deep grooves and a prominent ridge on the back, and thick hard walls. The seed is acute, 
and is covered by a pale brown coat. 

Crategus coccinea is distributed from the western shores of Newfoundland through the maritime 
provinces of Canada, Quebec, and Ontario, and extends westward through Winnipeg nearly to the east- 
ern base of the Rocky Mountains.’ In the United States it ranges southward to northern Florida and 
eastern Texas and westward to Nebraska and Kansas. It grows in dense thickets, in open upland 
woods, or rocky pastures, or in lower ground near the borders of streams‘and prairies, and is common 
in all the northern states, on the Alleghany Mountains, and in the valley of the Ohio River, but com- 
paratively rare in the south. 

The wood of Crategus coccinea is heavy, hard, and close-grained, with thin obscure medullary rays ; 
it is brown tinged with red, with thin lighter colored sapwood. The specific gravity of the absolutely 
dry wood is 0.8618, a cubie foot weighing 53.71 pounds. 

A distinct form of the Scarlet Thorn, Crategus coccinea, var. macracantha,’ may be distinguished 
by the longer bright chestnut-brown thorns, two to five inches long, which cover its straggling branches, 
and by the broadly obovate leaves; these are acute at the apex, wedge-shaped, and contracted below 
into broad stout petioles, sharply and often doubly serrate with acute glandular-tipped teeth except at. 
the base, sometimes three-lobed, coriaceous, dark green and glabrous on the upper, and paler on the 
lower surface, with a few pale hairs along the prominent midribs and primary veins, three or four 
inches long, and two to two and a half inches broad. The flowers are smaller than those of the more 
common Crategus coccinea, with narrow pectinately glandular calyx-lobes, and are produced in broader 
looser pilose or pubescent corymbs. The fruit is oblong, or subglobose, smaller and less fleshy, with. 
larger nutlets. 


1 Meyer, Pl. Lab. 82. — Macoun, Cat. Can. Pl. i. 147. 

2 Dudley, Bull. Cornell Univ. ii. 33 (Cayuga Flora). — Sargent, 
Garden and Forest, ii. 412. — Watson & Coulter, Gray’s Man. ed. 6, 
165. 

? Crateegus glandulosa, Moench, Biume Weiss. 31. 

? Pyrus glandulosa, Moench, Meth. 680. 

Crategus glandulosa, Willdenow, Berl. Baumz. 84 (not Aiton) ; 
Spec. ii. 1002 (excl. syn.).— Pursh, F7. Am. Sept. i. 337 (in 
part). — De Candolle, Prodr. ii. 627. — Loddiges, Bot. Cab. t. 
1012. — Hooker, Fl. Bor.-Am. i. 201. — Don, Gen. Syst. ii. 599. — 
Loudon, Arb. Brit. ii. 817, £. 550, 567, 568, t. — Regel, Act. Hort. 
Petrop. i. 120. 

Mespilus sanguinea, Du Mont de Courset, Bot. Cult. ed. 2, v. 
452 (excl. syn.). 

Mespilus glandulosa, Willdenow, Enum. 523. — Sprengel, Syst. 
ii. 507. — Watson, Dendr. Brit. i. 58, t. 58. — Schmidt, Oestr. 


Baume. iv. 33, t. 213. — Spach, Hist. Vég. ii. 62. — Koch, Dendr. 
i. 145. 

Crategus macracantha, Loddiges ; Loudon, Arb. Brit. ii. 819, 
£. 572, 578, t. 

Crategus glandulosa, var. macracantha, Lindley, Bot. Reg. t. 
1912. 

Crategus sanguinea, Torrey & Gray, Fl. N. Am. i. 464 (excl. 
var. B.; not Pallas). 

Crategus coccinea, var. viridis, Torrey, Pacific R. R. Rep. iv. 
86 (not Torrey & Gray). 

Crategus coccinea, T.S. Brandegee, Rep. Chief Engineer U. S.A. 
Appx. S. 1841 (not Linneus) ; Bull. U.S. Geolog. & Geog. Surv. 
Terr. ii. 236 (FU. Southwest Colorado). — Coulter, Man. Rocky Mt. 
Bot. 90. 

Crategus Douglasii, Macoun, Cat. Can. Pl. i. 522 (not Lind-- 
ley). 


SILVA OF NORTH AMERICA. Oy 


ROSACEA. 


Crategus coccinea, var. macracantha, is common in eastern Massachusetts, where it grows with 
Crategus coccinea ; it occurs on the Maine coast, in northern New Hampshire and Vermont, and in 
the province of Quebec, and ranges westward through Winnipeg. It occurs in Missouri and is not 
rare on the Rocky Mountains of southwestern Colorado and of New Mexico, in eastern Oregon, and on 


the eastern slopes of the Cascade Mountains in Washington.! 
A shrubby form of the southern states with small thin glabrous deltoid-ovate leaves, usually wedge- 
shaped or sometimes cordate at the base, and borne on slender petioles, is distinguished as Crategus 


coccinea, var. populifolia? 


Tt produces small flowers in narrow few-flowered corymbs, and small fruit. 


Crategus coccinea was probably introduced into English gardens in the seventeenth century, and 
the earliest descriptions of it were drawn up from cultivated plants. 

In cultivation it is a less desirable plant than the related Crategus mollis, and than several other 
North American species, and it is now rarely found in gardens. 


1 The synonymy of this variety, which is possibly the Crataegus 
glandulosa of Moench, is much involved. If it is the Crataegus glan- 
dulosa of this author, and is regarded as a variety of Crategus 
But the identity of 
Moench’s plant is so doubtful that it is better to pass over this 


coccinea, its name would be var. glandulosa. 


name and take up the much later one of Loddiges and Loudon, 
although it is in part the Crategus glandulosa of Willdenow, whose 
name, however, was published later than the Crategus glandulosa 
of Aiton, which is the Crategus flava of this author. The figure in 
Watson’s Dendrologia Britannica was made from this variety, which 
is admirably portrayed by Schmidt. 

2 Torrey & Gray, Fl. N. Am. i. 465. — Sargent, Forest Trees N. 
Am. 10th Census U. S. ix. 78. 

Crategus populifolia, Elliott, Sk. i. 553 (not Walter). — Nut- 
tall, Gen.i. 305. 


Mespilus populifolia, Poiret, Lam. Dict. iv. 447. 
Phenopyrum populifolium, Roemer, Fam. Nat. Syn. iii. 153. 
Crateegus coccinea, var. typica, Regel, Act. Hort. Petrop. i. 121. 
8 The confusion in the pre-Linnzan descriptions of the American 
Hawthorns makes it impossible in some cases to determine which 
species different authors intended to describe ; but it is apparent that 
some of the descriptions which have usually been thought to refer 
to Crategus coccinea relate rather to Crategus mollis, which was well 
figured by Plukenet. 
? Mespilus Virginiana grossularie foliis, fructu rubro minore, Alm. 
Bot. 249 (excl. syn. Banister). 
Crategus foliis ovatis repando-angulatis serratis, Linneus, Hort. 
Clif. 187 ; Hort. Ups. 126. — Clayton, Fl. Virgin. 54. — Royen, Fl. 
Leyd. Prodr. 272. 


EXPLANATION OF THE PLATES. 


Puate CLXXX. Cratmeus cOccINEA. 

A flowering branch, natural size. 

Vertical section of a flower, enlarged. 

A fruiting branch, natural size. 

A fruit with part of the flesh removed, showing the nutlets, natural size. 
View of the side of a nutlet, natural size. 

A nutlet divided transversely, enlarged. 

The end of a vigorous leafy shoot with stipules, natural size. 


CONSENT Co OURS Cohn 


A winter branchlet, natural size. 


Puate CLXXXI. Crarmeus coccineA, var. MACRACANTHA. 
1. A flowering branch, natural size. 

Vertical section of a flower, enlarged. 

A fruiting branch, natural size. 

Cross section of a fruit, enlarged. 

A nutlet, natural size. 

A nutlet divided transversely, enlarged. 


1S OO 


Portion of a young branchlet with stipules, natural size. 


Silva of North America. 


Tab. CLXXX. 


od 
“ 


ae 


yin 


7 wae f 


cae, 


on 


C.F Faxon del. flumely SC, 


CRATEGUS COCCINEA L. 


A. Riocreux direx= Imp. Le. Taneur, Paris. 
: ts } 


Silva of North America. 


Tab, CLXXXI, 


CL. Faxon del, 


Toulet sc, 


CRATEGUS COCCINEA Var, MACRACANTHA, Dudley. 


A.Riocreua direa’ Imp. Tanéur, Paris. 


ROSACEA, 


SILVA OF NORTH AMERICA. 99 


CRATAIGUS MOLLIS. 


Scarlet Haw. 


LEAves membranaceous, broadly ovate, usually incisely lobed, pubescent on the 


lower surface. 


Cratzgus mollis, Scheele, Linnea, xxi. 569; Roemer 
Texas, Appx. 473.—Walpers, Ann. ii. 523. 

Mespilus coccinea, Schmidt, Oestr. Bawmz. iv. 30, t. 210 
(not Linnzeus). 

Mespilus pubescens, Wendland, Regensb. Flora, 1823, 
700 (not Humboldt & Bonpland). 

Mespilus coccinea, 8. pubescens, Tausch, Regensb. 
Flora, 1838, pt. ii. 718. 


Crategus tomentosa, Emerson, Trees Mass. 435; ed. 2, 
ii. 494, t. (not Linnzeus). — Provancher, Flore Canadienne, 
212. 

Pheenopyrum subvillosum, Roemer, Fam. Nat. Syn. iii. 
154. 

Crateegus subvillosa, Torrey, Pacific R. R. Rep. iv. 86. — 
Ridgway, Proc. U. S. Nat. Mus. 1882, 66. — Sargent, 
Forest Trees N. Am. 10th Census U. S. ix. 78. — Havard, 


Proc. U. S. Nat. Mus. viii. 512. 
Crategus Texana, Buckley, Proc. Phil. Acad. 1861, 454. 
Cratzegus tomentosa, var. mollis, Gray, Wan. ed. 5, 160. 
Mespilus tilizefolia, Koch, Dendr. i. 151. 


Crateegus coccinea, var. mollis, Torrey & Gray, Fl. N. 
Am. i. 465. — Gray, Jour. Bost. Soc. Nat. Hist. vi. 186 
(Pl. Lindheim. ii.). —Regel, Act. Hort. Petrop. i. 121. — 
Wenzig, Linnea, xxxviii. 132. —Watson & Coulter, Gray’s 
Man. ed. 6, 165. — Coulter, Contrib. U. S. Nat. Herb. ii. 
107 (Man. Pl. W. Texas). 


A tree, twenty to thirty feet in height, with a straight trunk twelve to eighteen inches in diameter, 
and spreading often contorted branches which form a compact round head. The bark of the trunk is 
one third of an inch thick, slightly furrowed, and ashy gray to reddish brown, the surface being broken 
into small persistent plate-like scales. The branchlets are coated when young with thick pale tomentum, 
and in their first winter are light orange-brown, lustrous, and marked by pale lenticels, becoming darker 
in their second year and eventually ashy gray; they are stout, zigzag, and armed with thick and straight 
spines which are chestnut-brown and lustrous or finally ashy gray and two or three inches in length. 
The winter-buds are obtuse, one eighth of an inch long, and protected by orbicular chestnut-brown 
lustrous scales ciliate on the margins and rounded on the back; the scales of the inner rows at maturity 
are obovate, rounded or truncate at the apex, glandular-serrate, and from half an inch to an inch in 
length. The leaves are broadly ovate, acute at the apex, cuneate, truncate, or cordate at the base, sharply 
serrate with slender spreading glandular-tipped teeth, and often incisely many-lobed; when they unfold 
they are coated on the lower surface with pale tomentum, and are more or less pubescent on the upper 
surface ; and at maturity they are thin and membranaceous, pubescent or tomentose below, glabrous or 
slightly scabrous above, light green, with broad prominent midribs and primary veins deeply grooved on 
the upper side, three to five inches long, and three to four inches broad, and borne on stout pubescent 
petioles an inch to two inches in length. The stipules are glandular-serrate, deciduous, foliaceous, 
acute, or lunate, and sometimes an inch broad on vigorous shoots. The flowers, which are from an 
inch to an inch and a quarter across when expanded, are produced in broad pubescent or tomentose 
stout-branched corymbs, with large spatulate glandular-serrate deciduous or occasionally persistent 
bracts and bractlets, and appear several days earlier than those of Cratwgus coccinea, when the leaves 
are half grown, which in Texas is in March and in New England from the middle to the end of May. 
The calyx is obconic, coated with tomentum or pubescence, and lined with a bright red or green disk ; 
the lobes are acute, glandular-serrate, and persistent. The ovaries are pubescent or puberulous, and 
are surrounded at the base with tufts of pale hairs. The fruit, which ripens and falls in September or 
early in October, is subglobose or pyriform, with a shallow cavity surrounded by the remnants of the 


100 SILVA OF NORTH AMERICA. ROSACER. 


calyx-lobes and filaments ; it is often pubescent while young, and at maturity is an inch to an inch 
and a quarter in diameter, bright orange-scarlet, and covered with a glaucous bloom; the flesh is 
thin and mealy but sweet and edible; the nutlets are pointed at both ends, lunate, rounded on the 
back, with a single broad deep or sometimes shallow groove down the middle, thin brittle walls, and a 
large seed covered with a pale brown coat. 

Crategus mollis is distributed from the shores of Massachusetts Bay to northern New England 
and the province of Quebec,’ and ranges westward through central Michigan to Missouri and middle 
Tennessee, and through Arkansas to the valley of the San Antonio River in Texas, reappearing on the 
Sierra Madre near Saltillo in Mexico. It grows on the margins of swamps, along the banks of streams, 
and on prairies in rich soil; in New England it is more tree-like in habit and attains a larger size than 
the other native Hawthorns, and reaches its best development in Texas and southern Arkansas, where 
it abounds. 

The wood of Cratwgus mollis is heavy, hard, and close-grained, although not strong ; it is light 
brown or red, with thick sapwood composed of twenty-five or thirty layers of annual growth, and con- 
tains numerous very obscure medullary rays. The specific gravity of the absolutely dry wood is 0.7953, 
a cubic foot weighing 49.56 pounds. 

Crategus mollis, although it was long confounded with Crategus coccinea, was introduced into 
European gardens and was described and figured before the end of the seventeenth century,’ and it is 
no doubt this species which is called the White Thorn in early accounts of New England.* 

It is the largest and handsomest of the Scarlet Hawthorns of North America, and its rapid growth, 
tree-like habit, ample foliage, and large and abundant flowers, as well as its brilliant fruit which, how- 
ever, has the disadvantage of falling as soon as it ripens, commend it to the attention of planters. 


1 Brunet, Cat. Vég. Lig. Can. 25.— Macoun, Cat. Can. Pl. i. 147. 8 « Also, mulberries, plums, raspberries, corrance, chestnuts, fil- 
2 Mespilus Apii folio Virginiana spinis horrida, fructu amplo coc- berds, walnuts, smalnuts, hurtleberies, and hawes of whitethorne 
cineo, Plukenet, Phyt. t. 46, £.4; Alm. Bot. 249. neere as good as our cherries in England, they grow in plentie 
Mespilus spinosa, sive Oxyacantha maxima Virginiana, Hermann, here.” (Higginson, New England’s Plantation [Coll. Mass. Hist. 
Cat. Lugd. Bat. 423. — Boerhaave, Cat. Lugd. Bat. ii. 257.— Cat. Soc. i. 119].) 
Pl. Lond. p. 49. “The whitethorne affords haws as bigge as an English Cherrie, 
Mespilus aculeata pyrifolia denticulata splendens fructu insigni rutilo which is esteemed above a Cherrie for his goodnesse and pleasant- 
Virginiensis, Cat. Pl. Lond. t. 18, £. 2 (not Plukenet). nesse to the taste.” (Wood, New England’s Prospect, pt. i. chap. 5, 
Mespilus Canadensis, Sordi torminalis facie, Tournefort, Inst. 642. 20.) 
— Duhamel, Traité des Arbres, ii. 16. 


EXPLANATION OF THE PLATE. 


Prats CLXXXII. Crarmeus Mois. 
A flowering branch, natural size. 
Vertical section of a flower, enlarged. 
A fruiting branch, natural size. 
A subglobose fruit, natural size. 
A fruit, part of the flesh removed, showing nutlets, enlarged. 
A nutlet, natural size. 
A nutlet divided transversely, enlarged. 
A stipule of a young branchlet, natural size. 


ee Ss ee eS 


A winter branchlet, natural size. 


~ 


Silva of North America. 


Tab. CLXXXII 


ith 
wacsscn |N 
a 
Te 
| Wy] 4 
ie 


CRATA GUS MOLLIS, Scheele. 


A. Riocrewa direa” Lmp. L, Taneur, Paris, 


ROSACEA, 


SILVA OF NORTH AMERICA. 


101 


CRATZIGUS TOMENTOSA. 


Haw. 


LzAvEs ovate to ovate-oblong, contracted into margined petioles, densely coated 


with pubescence on the lower surface. 


Crateegus tomentosa, Linnzus, Spec. 476 (excl. syn. Clay- 
ton). — Miller, Dict. ed. 8, No. 9.— Du Roi, Harbk. 
Baumz. i. 183.— Torrey & Gray, Fl. N. Am. i. 465. — 
Dietrich, Syn. iii. 160. — Torrey, FU. N. Y. i. 222. — 
Chapman, FU. 127. — Wenzig, Linnea, xxxviii. 129. — 
Ridgway, Proc. U. S. Nat. Mus. 1882, 66. — Sargent, 
Forest Trees N. Am. 10th Census U. S. ix. 79; Garden 
and Forest, ii. 423, f. 126. — Watson & Coulter, Gray’s 
Man. ed. 6, 166. 

Cratzegus leucophlceos, Moench, Bédéume Weiss. 31, t. 
2.—Regel, Act. Hort. Petrop. i. 106.— Lavallée, Ard. 
Segrez. 77, t. 22. 

Mespilus Calpodendron, Ehrhart, Beitr. ii. 67. — Burgs- 
dorf, Anleit. pt. ii. 147. 

Cratzegus pyrifolia, Aiton, Hort. Kew. ii. 168.— Willde- 
now, Berl. Baumz. 83; Spec. ii. pt. ii. 1001. — Persoon, 
Syn. ii. 36. — Nouveau Duhamel, iv. 131. — Poiret, Lam. 
Dict. Suppl. i. 192. — Pursh, FV. Am. Sept. i. 8337. — Nut- 
tall, Gen. i. 305.— Elliott, Sk. i. 550.— De Candolle, 
Prodr. ii. 627.— Hooker, Fl. Bor.-Am. i. 201. — Don, 
Gen. Syst. ii. 599.— Bot. Reg. t. 1877. — Loudon, Arb. 
Brit. ii. 819, £. 571, t. — Kaleniezenko, Bull. Mosc. xlviii. 
pt. ii. 15. 


Mespilus tomentosa, Castiglioni, Viag. negli Stati Uniti, 
ii, 293. 

Mespilus latifolia, Poiret, Lam. Dict. iv. 444. — Desfon- 
taines, Hist. Arb. ii. 156. — Du Mont de Courset, Bot. 
Cult. ed. 2, v. 450.— Nouveau Duhamel, iv. 150.— 
Spach, Hist. Vég. ii. 60. 

Cratzgus latifolia, Persoon, Syn. ii. 37.— De Candolle, 
Prodr. ii. 627. — Don, Gen. Syst. ii. 598. — Roemer, Fam. 
Nat. Syn. iti. 119. 

Mespilus pyrifolia, Willdenow, Hnum. 523; Berl. Baume. 
ed. 2, 240.—Schmidt, Oestr. Bawmz. iv. 34, t. 216.— 
Sprengel, Syst. ii. 507. — Hayne, Dendr. Fl. 78. 

Mespilus lobata, Poiret, Lam. Dict. Suppl. iv. 71. 

Cratzegus lobata, De Candolle, Prodr. ii. 628. 

Halmia tomentosa, Roemer, Fam. Nat. Syn. iii. 135. 

Halmia tomentosa, f. pyrifolia, Roemer, Fam. Nat. Syn. 
iii, 135. 

Halmia tomentosa, §. leucophlea, Roemer, Fam. Nat. 
Syn. iii. 185. 

Halmia tomentosa, «. Calpodendron, Roemer, Fam. Nat. 
Syn. iii. 136. 

Halmia lobata, Roemer, Fam. Nat. Syn. iii. 136. 

Crategus tomentosa, var. pyrifolia, Gray, Man. ed. 5, 
160. 


A tree, fifteen or twenty feet in height, with a straight trunk five or six inches in diameter, sepa- 


rating, a few feet from the ground, into slender branches which often spread nearly at right angles and 
The bark of the 
trunk is an eighth of an inch thick, ashy gray to dark brown, fissured, and broken on the surface into 


form a wide flat head; or frequently a shrub with many distinct straggling stems. 
small persistent scales. The branchlets are coated at first with thick pale tomentum ; as this disappears 
they become dark orange-color, and in their first winter they are puberulous and marked by many minute 
dark spots, and at the base by the conspicuous ring-like sears left by the falling of the inner bud-seales ; 
they are ashy gray in their second year, and are slender, often contorted or zigzag, smooth, and usually 
unarmed, although sometimes furnished with slender ashy gray or very rarely chestnut-brown straight 
slender sharp spines an inch to an inch and a half in length. The winter-buds are nearly globular, and 
The 


leaves are ovate to ovate-oblong, acute or rarely rounded at the apex, gradually contracted below into 


are protected by orbicular chestnut-brown scales ciliate on the margins and apiculate at the apex. 


broad winged petioles, generally incisely lobed, and sharply and usually doubly serrate except at the 
base with broad spreading teeth sometimes tipped towards the lower part of the blade with minute 
glands which occasionally appear also on the petioles; they are thin but firm in texture, gray-green, 
coated with pale persistent pubescence on the lower surface, puberulous and ultimately glabrous on the 
upper surface, conspicuously reticulate-veined, with broad midribs and primary veins, from two to five 
inches in length and from an inch to three inches in breadth. The stipules are linear, acute, minutely 


102 SILVA OF NORTH AMERICA. ROSACER. 


glandular-serrate, and from one quarter to one half of an inch long. The leaves turn brilliant orange 
and scarlet in the autumn before falling. The flowers are produced in broad leafy pubescent slender- 
branched cymes with lanceolate acute minutely glandular-serrate bracts and bractlets. They are half 
an inch across and have a strong disagreeable odor, and in Texas open as early as the middle of March 
and at the north in the middle of June, or some two weeks later than those of the forms of Crategus 
coccinea with which this species has often been confounded. The calyx is coated with pale tomentum, 
and is obconic with long lanceolate acute taper-pointed persistent lobes, which are deeply or pinnately 
serrate and usually glandular, reflexed after anthesis, and equal or exceed in length the obovate erose 
white petals, and glabrous pistils, which are two to five in number. The fruit is pear-shaped or rarely 
subglobose and half an inch broad, with a shallow cavity surrounded by the remnants of the calyx-lobes, 
thin dry flesh, and short obtuse thick-walled nutlets rounded and sometimes obscurely two-grooved on 
the back ; it is erect and dull red, and remains on the branches with little loss of color until the leaf- 
buds unfold in the following spring. 

Crategus tomentosa is distributed from the valley of the Hudson River near Troy to eastern 
Pennsylvania,” and ranges westward through central New York to central Michigan, and Missouri; it 
occurs on the Alleghany Mountains from northern Georgia to central Tennessee, and extends through 
Arkansas to eastern Texas.’ It usually grows in low rich soil in the neighborhood of streams and on 
the margins of the forest, and, except in western New York and southeastern Missouri, is not known to 
be very common. 

The wood of Crategus tomentosa is heavy, hard, and close-grained, and contains numerous thin 
medullary rays; it is bright reddish brown, with thick lighter colored sapwood. The specific gravity of 
the absolutely dry wood is 0.7585, a cubic foot weighing 47.57 pounds. 

Crataegus tomentosa is often found in English gardens, where it was introduced by Lee & Ken- 
nedy in 1765,* and in those of France and Germany. The brilliant color of its foliage in autumn and 
the persistence of the fruit on its branches during the winter constitute its chief value as an ornamental 
plant. 


1 Crategus tomentosa was discovered here by Professor H. G. 3 It was found near Dallas by Mr. J. Reverchon in 1880. 

Jesup in June, 1889. * Aiton, Hort. Kew. ii. 168.— Loudon, Arb. Brit. ii. 819, f. 
2 It was detected by Professor Thomas C. Porter on Chestnut 571, t. 

Hill, Easton, Pennsylvania, in May, 1889. 


EXPLANATION OF THE PLATE. 


Prats CLXXXIII. Crarmeus tomentosa. 
A flowering branch, natural size. 
Vertical section. of a flower, enlarged. 
A fruiting branch, natural size. 
. A subglobose fruit, natural size. 
. Cross section of a fruit, enlarged. 
. A fruit, a part of the flesh removed, showing the nutlets, enlarged. 
. A nutlet, natural size. 


. A nutlet divided transversely, enlarged. 


BPANATPE WY 


. Portion of a leafy shoot with stipules, natural size. 


= 
S 


. Winter-buds, natural size. 


Silva of North America. 7 Tab. CLXXXIII. 


CA. Faxor det. Preart scx 


CRATA CUS TOMENTOSA. L. 


A. Riocreux dren’ lip. RLaneur, Paris. 


ROSACEA. 


SILVA OF NORTH AMERICA. 


103 


CRATAIGUS PUNCTATA. 


Haw. 


LEAvEs wedge-obovate, prominently veined. 


Cratzgus punctata, Jacquin, Hort. Vind. i. 10, t. 28.— 
Willdenow, Berl. Bawmz. 86; Spec. ii. pt. ii. 1004.— 
Michaux, #7. Bor.-Am. i. 289. — Persoon, Syn. ii. 37. — 
Pursh, FU. Am. Sept. i. 338. — Elliott, Sk. i. 548. — Tor- 
rey, Fl. N. Y. i. 222. — De Candolle, Prodr. ii. 627. — 
Hooker, #7. Bor.-Am. i. 201 (excl. var.).— Don, Gen. 
Syst. ii. 598.— Torrey & Gray, Fl. N. Am. i. 466. — 
Dietrich, Syn. iti. 159. — Emerson, Trees Mass. 435.— 
Darlington, Fl. Cestr. ed. 3, 84.—Provancher, Flore 
Canadienne, 211.—Regel, Act. Hort. Petrop. i. 106. — 
Kaleniczenko, Bull. Mose. xlviii. pt. ii. 14. — Watson & 
Coulter, Gray’s Man. ed. 6, 166. 

Mespilus cornifolia, Muenchhausen, Hausv. v. 145.— 
Poiret, Lam. Dict. iv. 444. — Koch, Dendr. i. 134. 

Mespilus cuneiformis, Marshall, Ardust. Am. 88. 

Crateegus Crus-galli, Wangenheim, Nordam. Holz. 52 (not 
Linnzus).— Du Roi, Harbk. Bawmz. i. 195. 

Mespilus cuneifolia, Ehrhart, Beitr. iii. 21 (not Moench). — 
Schmidt, Oestr. Baumz. iv. 34, t. 215. — Sprengel, Syst. ii. 
506. — Spach, Hist. Vég. ii. 61. 

Mespilus punctata, Loiseleur, Nowveau Duhamel, iv. 152. — 
Willdenow, Hnum. 524; Berl. Baumz. ed. 2, 243. — 
Poiret, Lam. Dict. Suppl. iv. 70.— Hayne, Dendr. Fl. 
79. — Watson, Dendr. Brit. i. 57, t. 57. — Spach, Hist. 
Vég. ii. 61. — Wenzig, Linnea, xxxviii. 128. 


Mespilus pyrifolia, Desfontaines, Hist. Arb. ii. 156 (not 
Willdenow).— Du Mont de Courset, Bot. Cult. ed. 2, v. 
452. — Spach, Hist. Vég. ii. 60, t. 10, £. C. 

Crateegus punctata, var. rubra, Aiton, Hort. Kew. ii. 170. 

Cratzegus punctata, var. aurea, Aiton, Hort. Kew. ii. 170. 

Crateegus latifolia, De Candolle, Prodr. ii. 627. 

Crateegus flava, Darlington, FU. Cestr. ed. 2, 292 (not 
Aiton). 

Mespilus Trewiana, Tausch, Regensb. Flora, 1838, pt. ii. 
716. 

Crateegus cuneifolia, Roemer, Fam. Nat. Syn. iii. 118. 

Crateegus obovatifolia, Roemer, Fam. Nat. Syn. iii. 120. 

Halmia punctata, Roemer, Fam. Nat. Syn. iii. 134. 

Halmia cornifolia, Roemer, Fam. Nat. Syn. iii. 185. 

Phenopyrum Trewianum, Roemer, Fam. Nat. Syn. iii. 
154. 

Crateegus tomentosa, var. punctata, Gray, Man. ed. 2, 
124. — Chapman, FU. 127.— Brunet, Cat. Vég. Lig. Can. 
26. — Sargent, Forest Trees N. Am. 10th Census U. S. 
ix. 80.— Macoun, Cat. Can. Pl. i. 147. 

Cratzgus tomentosa, var. plicata, Wood, Cl. Book, 330; 
Bot. and Fl. 111. 

Crategus punctata, var. xanthocarpa, Lavallée, Ard. 
Segrez. i. 53, t. 16. 


A tree, twenty to thirty feet in height, with a trunk occasionally eight or ten inches in diameter, 


and stout branches spreading nearly at right angles with the stem and forming a broad round or flat- 
topped head. The bark of the trunk is from one sixteenth to one eighth of an inch thick, with a dark 
red-brown surface broken into long persistent plate-like scales. The branchlets are coated at first with 
pale pubescence; this soon disappears, and in their first winter they are light brown and conspicuously 
marked at the base by the scars left by the inner scales of the leaf-buds ; in their second year they are 
ashy gray, silvery white, or light brown, and ultimately become light brown, and are slender, rigid, armed 
with straight sharp light brown spines two to three inches long, or often unarmed. The winter-buds are 
obtuse, one eighth of an inch across, and covered by pale brown lustrous orbicular apiculate scales. The 
leaves are wedge-obovate, pointed or rounded at the apex, contracted below into long winged petioles, 
sharply and often doubly serrate above the middle with minutely apiculate teeth, entire or nearly so 
below, and sometimes, especially on vigorous shoots, more or less incisely lobed ; when they unfold they 
are covered on the lower surface with thick pale pubescence and are pilose on the upper surface; at 
maturity they are thick and firm, pale gray-green and glabrous on the upper surface, the broad promi- 
nent midribs and principal veins, which are deeply impressed above, being more or less thickly covered 
with pale hairs on the lower surface, two or three inches long and three quarters of an inch to an inch 
and a half broad. The stipules are lanceolate, acute, glandular-serrate, and caducous. The leaves turn 


104 SILVA OF NORTH AMERICA. ROSACEL. 


bright orange or orange and scarlet in the autumn. The flowers are produced in broad leafy thick- 
branched corymbs, covered with pale tomentum or pubescence, and furnished with long lanceolate cadu- 
cous bracts and bractlets; they are borne on stout hairy pedicels, and open from the middle of May at 
the north to the end of June on the high mountains of North Carolina, and vary from one half to three 
quarters of an inch in diameter ; the calyx is narrowly obconic and more or less tomentose, with a dark 
red disk and narrow acute nearly entire or minutely glandular-serrate persistent lobes covered on the 
inner surface with scattered pale hairs, and nearly as long as the white petals. There are from two to 
five styles surrounded at the base by conspicuous tufts of white hairs. The fruit, which ripens and 
falls in the autumn, is pyriform or subglobose, dull red or sometimes bright yellow, marked by numer- 
ous small white spots, and three quarters of an inch to an inch in length, with a deep cavity surrounded 
by the remnants of the calyx-lobes and filaments, thin dry flesh, and thick-walled nutlets rounded and 
slightly or deeply grooved on the back. 

Crategus punctata is distributed from the valley of the Chateaugay River in the province of 
Quebec, where, in the neighborhood of Montreal, it is not uncommon, to the valley of the Detroit 
River in Ontario ; it is not rare in northern New Hampshire and Vermont, and extends south through 
western Massachusetts, where it abounds, and along the Appalachian Mountain system to northern 
Georgia, ascending in North Carolina and Tennessee to an elevation of six thousand feet above the 
level of the sea; it is very common in northern and western New York, ranges westward along the 
southern shores of the Great Lakes, and crosses the Mississippi River into eastern and southeastern 
Missouri. It usually grows in rich moist soil in forest glades, or in rocky upland pastures, where it 
often spreads into broad thickets. 

The wood of Crategus punctata is heavy, hard, and close-grained, with numerous thin medullary 
rays, and is bright red-brown, with thick pale sapwood. The specifie gravity of the absolutely dry 
wood is 0.7681, a cubic foot weighing 47.87 pounds. 

Crategus punctata is said to have been introduced into English gardens in 1746 by the Duke of 
Argyll,’ and the first description of it, published in 1770, was drawn up from plants cultivated in the 
Botanic Garden at Vienna. 

In cultivation Crategus punctata is a hardy tree of good habit, especially beautiful in the 
autumn, when its spreading branches are covered with its abundant and showy fruit. 


1 Aiton, Hort. Kew. ii. 169. — Loudon, Ard. Brit. ii. 818, f. 569, 570, t. 


EXPLANATION OF THE PLATE. 


Pratt CLXXXIV. Crarmeus PUNCTATA. 
1. A flowering branch, natural size. 
2. A flower, the petals removed, enlarged. 
3. A fruiting branch, natural size. 
4. Cross section of a fruit, natural size. 
5. A nutlet, natural size. 
6. A nutlet divided transversely, natural size. 
7. The end of a leafy branch showing the stipules, natural size. 
8. A subglobose yellow fruit, natural size. 
9. A winter branchlet, natural size. 


Silva of North ~America. Tab. CLXXXIV. 


C.F. Fanon del. Toulet 8c, 


CRATEGUS PUNCTATA, Jacq. 


A. Riocreux. direx * Imp. 8. Taneur Paris. 


ROSACER, SILVA OF NORTH AMERICA. 105 


CRATAGUS SPATHULATA. 
Small Fruited Haw. 


LrAvses submembranaceous, spatulate or oblanceolate, crenately toothed or lobed 
above the middle. 


Crateegus spathulata, Michaux, FV. Bor-Am. i. 288.— Per- Coulter, Contrib. U. S. Nat. Herb. ii. 107 (Man. Pl. W. 
soon, Syn. ii. 37. — Elliott, Sh. i. 552.— Loddiges, Bot. Texas). 
Cab. t. 1261.—Don, Gen. Syst. ii. 599.—Gray, Bot. Mespilus spathulata, Poiret, Lam. Dict. Suppl. iv. 68. — 
Reg. under t. 1957.— Torrey & Gray, Fl. N. Am. i. Desfontaines, Hist. Arb. ii. 157.— Du Mont de Courset, 
467. — Dietrich, Syn. iii. 160.— Chapman, Fl. 126. — Bot. Cult. ed. 2, v. 455.— Sprengel, Syst. ii. 507.— 
Regel, Act. Hort. Petrop. i. 112.— Kaleniczenko, Budl. Spach, Hist. Vég. ii. 66.— Koch, Dendr. i. 137. 
Mose. xlviii. pt. ii. 31. — Ridgway, Am. Nat. vi. 728.— Cratzegus microcarpa, Lindley, Bot. Reg. t. 1846. 
Sargent, Forest Trees N. Am. 10th Census U. 8. ix. Pheenopyrum spathulatum, Roemer, Fam. Nat. Syn. 
81.— Watson & Coulter, Gray’s Man. ed. 6, 165. — iii. 155. 


Cotoneaster spathulata, Wenzig, Linnea, xxxviii. 201. 


A tree, eighteen to twenty-five feet in height, with a straight trunk occasionally eight or ten inches 
in diameter, and slender upright branches; or more often a shrub with numerous spreading stems. 
The bark of the trunk is generally smooth, with minute red-brown appressed scales, and is rarely more 
than a sixteenth of an inch thick. The branchlets are slender, zigzag, and glabrous; during their first 
year they are light reddish brown and marked with minute pale lenticels, and later become darker 
brown; they are unarmed or armed with straight stout light brown spines an inch to an inch and a half 
in length. The winter-buds are one sixteenth of an inch long, obtuse, and protected by chestnut-brown 
ovate apiculate scales keeled on the back. The leaves are spatulate or oblanceolate, crenately serrate 
at the rounded or acuminate apex, on fertile branchlets fascicled, nearly sessile, three quarters of an 
inch to an inch long and one quarter of an inch broad, or on young sterile branches or vigorous shoots 
scattered, often deeply three-lobed above the middle, with rounded crenately serrate lobes deeply and 
sharply incised, contracted below into long winged petioles, and one to two inches in length, and an 
inch to an inch and a half in breadth; they are deciduous, subcoriaceous, glabrous, dark green, and 
lustrous above, paler below, and reticulate-veined, with very obscure midribs and primary veins, except 
on those of vigorous shoots, which have broad and thick midribs often pilose along their lower surface. 
The stipules are linear, acute, minute, and caducous, or on vigorous shoots are foliaceous, lunate, sharply 
serrate, stalked, and often half an inch broad. The flowers, which appear from March to May after 
the leaves are grown to their full size, are produced on long slender pedicels in glabrous many-flowered 
narrow cymes with linear-lanceolate deciduous bracts and bractlets; they are half an inch across when 
expanded, with broadly obconic calyx-tubes and short nearly entire persistent calyx-lobes, minutely glan- 
dular-apiculate, and much shorter than the white undulate-margined petals, and than the styles, which are 
two to five in number. The fruit, which ripens in October, is subglobose, crowned with the remnants 
of the calyx-lobes and filaments, lustrous, bright scarlet, and one eighth of an inch in diameter, with 
thin dry flesh, nearly orbicular thin brittle-walled nutlets rounded or slightly grooved on the back, and 
minute seeds covered with a thin brown coat. 

Crategus spathulata is distributed through the coast region of the southern Atlantic states from 
southern Virginia to northern Florida, and extends westward through the Gulf states to the valley of 
the Washita River in Arkansas, where it is abundant in the neighborhood of the Hot Springs, and to 
the valley of the Colorado River in Texas. It grows in rich soil, usually near the banks of streams or 


106 SILVA OF NORTH AMERICA. ROSACER. 


swamps, or in low moist depressions in the Pine forests, and attains its greatest size on'the bottom-lands 
of western Louisiana and eastern Texas. 

The wood of Crategus spathulata is heavy, hard, and close-grained, although not strong; it is 
light brown or red, with thick lighter colored sapwood, and contains numerous very obscure medullary 
rays. The specific gravity of the absolutely dry wood is 0.7159, a cubic foot weighing 44.61 pounds. 

Crategus spathulata was discovered late in the last century by the French botanist Michaux in 
South Carolina; it was introduced into French and English gardens early in the present century, but 
probably no longer occurs in cultivation. 


EXPLANATION OF. THE PLATE. 


Puare CLXXXV. Crarmeus spATHULATA. 
A flowering branch, natural size. 
Vertical section of a flower, enlarged. 
A fruiting branch, natural size. 


A nutlet, natural size. 
A nutlet divided transversely, enlarged. 
The end of a leafy shoot showing stipules. 


le 
2. 
3. 
4. Cross section of a fruit, enlarged. 
5. 
6. 
lle 
8. A winter branchlet, natural size. 


Tab. CLXXXV 


Silva of North America. 


» Prcart fr se 


CE. Faxon del. 


TA, Michx. 


CRATAHCUS SPATHULA 


imp. R. 1, anew, Parts. 


A. Riocreux direx.t 


ROSACEA, 


SILVA OF NORTH AMERICA. 


107 


CRATAIGUS CORDATA. 


Washington Thorn. 


LEAvEs broadly ovate to triangular, acute, long-petiolate. 


Cratzgus cordata, Aiton, Hort. Kew. ii. 168. — Willde- 
now, Berl. Bawmz. 82; Spec. ii. pt. ii. 1000. — Persoon, 
Syn. ii. 86. — Elliott, Sk. i. 554.— De Candolle, Prodr. 
ii. 628. — Watson, Dendr. Brit. i. 63, t. 63. — Bot. Reg. 
t. 1151. — Hooker, Fl. Bor.-Am. i. 201. — Don, Gen. 
Syst. ii. 599. — Torrey & Gray, Fl. N. Am. i. 467. — 
Loudon, Ard. Brit. ii. 825, t. — Dietrich, Syn. iii. 160. — 
Chapman, 77. 127.— Curtis, Rep. Geolog. Surv. N. Car. 
1860, iii. 82. — Regel, Act. Hort. Petrop. i. 114. — Kale- 
niczenko, Bull. Mose. xlviii. pt. ii. 31. — Sargent, Forest 
Trees N. Am. 10th Census U. S. ix. 80.— Watson & 
Coulter, Gray’s Man. ed. 6, 165. 

Mespilus cordata, Miller, Dict. ed. 8, No. 4.— Du Roi, 
Harbk. Baumz. ed. 2, i. 615. — Willdenow, Hnum. 523 ; 
Berl. Baumz. ed. 2, 239. — Hayne, Dendr. Fl. T7. — 
Schmidt, Oestr. Bawmz. iv. 31, t. 211. — Guimpel, Otto & 
Hayne, Abbild. Holz. 167, t.142.— Sprengel, Syst. ii. 


Mespilus Phenopyrum, Linneus f. Syst. Suppl. ed. 13, 
254. — Ehrhart, Beitr. i. 182; ii. 67. — Moench, Meth. 
685. — Poiret, Lam. Dict. iv. 446. 

Crateegus acerifolia, Moench, Béwme Weiss. 31. 

Mespilus acerifolia, Burgsdorf, And/eit. pt. ii. 147. — Poi- 
ret, Lam. Dict. iv. 442. — Nouveau Duhamel, iv. 151.— 
Spach, Hist. Vég. ii. 65. 

Crategus populifolia, Walter, FZ. Car. 147.— Pursh, F7. 
Am. Sept. i. 337. 

Mespilus corallina, Desfontaines, Tad. Bole Bot. Mus. 
174.— Du Mont de Courset, Bot. Cult. ed. 2, v. 451.— 
Tausch, Regensb. Flora, 1838, pt. ii. 717. 

Phenopyrum cordatum, Roemer, Fam. Nat. Syn. iii. 
157. 

Pheenopyrum acerifolium, Roemer, Fam. Nat. Syn. iii. 
alse 

Phalacros cordatus, Wenzig, Linnea, xxxviii. 164. 


507. — Koch, Dendr. i. 138. 


A tree, twenty to thirty feet in height, with a straight trunk sometimes a foot in diameter, gener- 
ally dividing, four or five feet from the ground, into slender and usually upright branches which form 
a handsome oblong or occasionally a round head; or often much smaller and sometimes only a broad 
spreading bush. The bark of the trunk is light brown and an eighth of an inch thick, the generally 
smooth surface being broken into long persistent scales. The branchlets are slender, often zigzag, 
glabrous, pale orange-brown when they first appear, bright chestnut-brown and lustrous and marked by 
small lenticels in their first winter, and ultimately dark gray or reddish brown, and are armed with 
slender sharp spines an inch and a half to two inches in length; these, which sometimes terminate 
sterile lateral branches also, are bright chestnut-brown at first and finally, like the bark of the branches, 
gray or red-brown. The winter-buds are one sixteenth of an inch long and are protected by obovate 
apiculate light brown lustrous scales rounded on the back. The leaves are broadly ovate to triangular, 
acute at the apex, truncate, slightly wedge-shaped or cordate at the base, incisely three to five-cleft or 
three-lobed, and sharply serrate except at the base with acute or spreading often glandular-tipped teeth ; 
they are subcoriaceous, dark green and lustrous above and pale below, glabrous except for a few decidu- 
ous hairs on the upper surface when they unfold, or rarely pubescent on the lower surface, especially on 
the conspicuous orange-colored midribs and primary veins; they are one and a half to two inches long 
and an inch to an inch and a half broad, and are borne on slender terete petioles three quarters of an 
‘inch to an inch and a half in length. The stipules are lanceolate, acute, entire, half an inch long, and 
caducous. The leaves turn very late in the autumn bright scarlet and orange before falling. The 
flowers, which open in the last days of May after the leaves are fully grown, are produced in few- 
flowered spreading slender-branched corymbs with lanceolate acute minute bracts and bractlets mostly 
caducous before the expansion of the flower-buds. The calyx is broadly obconie and glabrous, with 
short or nearly triangular persistent entire lobes abruptly contracted at the apex into minute points, 
pubescent on the inner surface, bearded on the margins, and much shorter than the obovate white petals ; 


108 SILVA OF NORTH AMERICA. ROSACED. 


there are two to five styles surrounded at the base with conspicuous tufts of pale hairs. The fruit 
ripens in September and October, and remains on the branches until late in the spring of the following 
year, although it loses its color early in the winter; it is depressed-globular, with a shallow cavity 
surrounded by the remnants of the reflexed calyx-lobes and filaments. 

Crategus cordata is distributed from the valley of the upper Potomac River in Virginia,’ south- 
ward in the foothill region of the Appalachian Mountains to northern Georgia and Alabama, and 
westward through middle Tennessee and Kentucky to the valley of the lower Wabash River in Illinois 
It grows near the banks of streams in rich moist soil, and is nowhere very common. 

The wood of Crategus cordata is heavy, hard, and close-grained; it contains many obscure 
medullary rays and is brown tinged with red, with thick lighter colored sapwood. The specific gravity 
of the absolutely dry wood is 0.7293, a cubic foot weighing 45.45 pounds. 

Crategus cordata was known in Europe before the end of the seventeenth century, and Plukenet 
published in his Phytographia, in 1691,° a figure which well represents the foliage, and which was 
probably made from a cultivated tree. 

As an ornamental plant Crategus cordata is one of the most valuable of the genus, and few 
small trees of the North American forests exceed it in beauty; it is hardy as far north at least as New 
England, where it flowers in the middle of June and later than any other Hawthorn ; it grows rapidly, 
its habit is excellent, its handsome foliage is seldom injured by fungal diseases, and, late in the autumn 
after the leaves of many trees have fallen, changes slowly to brilliant shades of orange and scarlet which 
heighten the effect produced by the bright persistent fruit. 

The Washington Thorn was once much used in the middle states for hedges, and is still occasion- 
ally planted in American gardens; it is better known, however, in those of Europe, and fine old 
specimens are not uncommon in England, France, and Germany. 


1 Crategus cordata now grows spontaneously and perhaps natu- 
rally, as Professor Porter believes, in Penryn, Lebanon County, 
Pennsylvania, where it was found in 1891 by Mr. J. K. Small. 

2 Patterson, Cat. Pl. Jil. 13. 

8 Mespilus Virginiana Apii folio, vulgari similis major, grandiori- 
bus spinis, t. 46, £. 3; Alm. Bot. 249.— Miller, Dict. No. 10.— Cat. 
Pl. Lond. 49, t. 3, £. 1. 


EXPLANATION 


Puate CLXXXVI. 


A nutlet, natural size. 


GOES COIR LS SOS 


Mespilus folio cordato ovatis acuminatis marginibus acute serratis 
ramis spinosis, Miller, Dict. Icon. 119, t. 179. 

The popular name by which Crategus cordata is best known, at 
least in American gardens, is said to be due to the fact that early 
in the century it was introduced from the neighborhood of the city 
of Washington into Chester County, Pennsylvania, where it was 
afterwards more generally used than any other plant for hedges 
(Darlington, FV. Cestr. ed. 3, 83). 


OF THE PLATE. 


CRATEHGUS CORDATA. 


A flowering branch, natural size. 

Vertical section of a flower, enlarged. 

A fruiting branch, natural size. 

A fruit, a part of the flesh removed, showing nutlets, enlarged. 


A nutlet divided transversely, enlarged. 
A leaf of a vigorous young shoot with stipules, natural size. 
A winter branchlet, natural size. 


Biles of North America . | Tab. CLXXXVI. 


ma 

still. 

—— iS 
TLS 


Preart se. 


CRATAGUS CORDATA, Ait. 


A. Riocreux direx.€ Imp. R. Taneur, Paris. 


ROSACEA, SILVA OF NORTH AMERICA. 109 


CRATAiGUS VIRIDIS. 
Haw. 


Leaves ovate to ovate-oblong or oblong-obovate. 


Crategus viridis, Linneus, Spec. 476. — Willdenow, Spec. Chapman, #7. 127.— Wenzig, Linnwa, xxxviii. 203. — 
ii. pt. ii, 1001.— Persoon, Syn. ii. 36.— De Candolle, Engelmann, Bull. Torrey Bot. Club, ix. 4.— Sargent, 
Prodr. ii. 630.— Don, Gen. Syst. ii. 601.— Sargent, Forest Trees N. Am. 10th Census U. S. ix. 75. — Coulter, 
Garden and Forest, ii. 411. — Watson & Coulter, Gray’s Contrib. U. S. Nat. Herb. ii. 107 (Man. Pl. W. Texas). 
Man. ed. 6, 165. Phenopyrum arborescens, Roemer, Fam. Nat. Syn. iii. 

Cratzgus arborescens, Elliott, Sh. i. 550.— Torrey & 153. 

Gray, Fl. N. Am. i. 466.— Dietrich, Syn. iii. 160.— Cratzegus Crus-galli, var. pyracanthifolia, Regel, Act. 
Walpers, Rep. ii. 58.— Nuttall, Sylva, ii. 10, t. 45.— Hort. Petrop. i. 109 (in part). 


A tree, twenty to thirty-five feet in height, with a straight often fluted trunk eight to twelve feet 
tall and eighteen to twenty inches in diameter, and slender spreading branches which form a round 
rather compact head. The bark of the trunk is one eighth of an inch thick and is ashy gray to bright 
reddish brown, and divided by shallow reticulated fissures into small irregular plate-like scales. The 
branches are slender, glabrous, in their first winter sometimes ashy gray but usually light red-brown 
and lustrous and marked with minute lenticels, and later pale brown, ashy gray, or nearly white; they 
are unarmed or occasionally are furnished with slender sharp pale spines three quarters of an inch to 
an inch in length. The winter-buds are obtuse, chestnut-brown, one sixteenth of an inch long, and 
covered by ovate minute apiculate scales slightly scarious on the margins; the scales of the inner ranks 
are foliaceous, lanceolate to oblanceolate, and are sometimes half an inch long at maturity and bright 
red towards the apex. The leaves are ovate to ovate-oblong or oblong-obovate, acute or sometimes 
rounded at the apex, wedge-shaped and gradually contracted at the base into long slender petioles, 
sharply serrate except at the base with spreading teeth often tipped with minute glands, and sometimes 
three-lobed towards the summit, especially on vigorous shoots ; they are membranaceous to subcoriaceous, 
dark green and lustrous on the upper, and paler on the lower surface, with tufts of pale hairs in the 
axils of the conspicuous primary veins, one to three inches long and half an inch to an inch and a 
half broad, with wide thick midribs, and are borne on petioles which vary from an inch to an inch and 
a half in length. The stipules are linear, acute, half an inch long, and caducous. The leaves turn 
brilliant scarlet late in the autumn before falling. The flowers, which appear from the end of March 
in Texas to the beginning of May in Missouri when the leaves are almost fully grown, are three quarters 
of an inch across when expanded, and are produced in many-flowered leafy glabrous thin-branched 
corymbs furnished’ with narrow spatulate often glandular-serrate deciduous bracts and bractlets ; the 
calyx is obconic and glabrous or covered with long pale hairs, and its lanceolate entire lobes are subu- 
late at the apex, reflexed after anthesis, persistent, and much shorter than the broadly obovate white 
petals; the styles, which vary from two to five in number, are surrounded at the base by conspicuous 
tufts of pale hairs. The fruit ripens in the autumn and remains on the branches through the winter 
without changing color; it is depressed-globular, bright scarlet or occasionally orange, and one eighth 
of an inch in diameter, with a shallow cavity surrounded by the remnants of the calyx-lobes and fila- 
ments, thin dry flesh, and thin-walled nutlets narrowed and rounded at the two ends, rounded and barely 
grooved or ridged on the back, and minute seeds covered with a thin pale brown coat.! 


1 West of the Mississippi River from St. Louis to central Ar- flowers at the same time, and is not to be distinguished from it in 
kansas a form with larger, rather thicker, more lustrous leaves and _ habit. 
larger fruit is not uncommon. It grows with the ordinary form, 


110 SILVA OF NORTH AMERICA. ROSACER, 


Crategus viridis is distributed in the southern Atlantic states, where it is rare, from the valley of 
the Savannah River in South Carolina to that of the Chattahoochee in western Florida, and is common 
west of the Mississippi River from the neighborhood of St. Louis to the valley of the Colorado River 
in Texas. It grows along the borders of streams and swamps in low moist soil, and in western 
Louisiana and eastern Texas, where it attains its greatest size and is most abundant, often forming 
thickets of great extent, it makes in early spring a conspicuous and beautiful feature of the vegetation 
of the broad river-bottoms. 

The wood of Crategus viridis is heavy, hard, and close-grained, although not strong, and is sus- 
ceptible of receiving a beautiful polish; it is light brown tinged with red, with thick lighter colored 
sapwood, and contams numerous very obscure medullary rays. The specific gravity of the absolutely 
dry wood is 0.6491, a cubic foot weighing 40.45 pounds. Crataegus viridis was known’ by Clayton,? 
who probably sent to Linnzus the specimen upon which the species was established, although the tree 
is not now known to grow so far north as Virginia, the field of Clayton’s botanical observations. 

In 1876 Crategus viridis was introduced from Missouri into the Arnold Arboretum, where it is 
perfectly hardy, and is conspicuous late in the autumn by the splendid color of its foliage, which at this 
season is unsurpassed in brilliancy by that of any other North American tree. 


1 Mespilus inermis, foliis oblongis integris acuminatis serratis parvis, Zee 8. 
utrinque viridibus, cortice albicante, Fl. Virgin. 163. 


EXPLANATION OF THE PLATE. 


Pratt CLXXXVII. Crataaus vIRIDIs. 


. A flowering branch, natural size. 


Se 


. Vertical section of a flower, enlarged. 


<) 


A fruiting branch, natural size. 

. A fruit with part of the flesh removed, showing the nutlets, natural size. 
. A nutlet, natural size. 

. A nutlet divided transversely, enlarged. 


AO oR 


A spine, natural size. 
End of a leafy shoot with stipules, natural size. 


$2 90 


A winter branchlet, natural size. 


Tab. CLXXXVII. 


Silva of North America . 


Picart se. 


C.E. Faxon del. | 
CRATEGUS VIRIDIS. L. 


A. Riocreuxr direx € Imp. R. Taneur, Paris . 


ROSACEM, SILVA OF NORTH AMERICA. 111 


CRATAIGUS APIIFOLIA. 
Parsley Haw. 
Leaves orbicular to broadly ovate, pinnately 5 to 7-cleft. 


Crateegus apiifolia, Michaux, #7. Bor-Am. i. 287.—Per- Crategus Oxyacantha?, Walter, Fl. Car. 147 (not Lin- 


soon, Syn. ii. 38. —Du Mont de Courset, Bot. Cult. ed. nus). 

2, v. 454.— Pursh, Fl. Am. Sept. i. 336.— Nuttall, Mespilus apiifolia, Marshall, Ardust. Am. 89.— Poiret, 
Gen. i. 305. — Elliott, Sh. i. 552. — De Candolle, Prodr. Lam. Dict. Suppl. iv. 68.— Sprengel, Syst. ii. 508. — 
ii. 627. — Don, Gen. Syst. ii. 599. — Audubon, Birds, t. Spach, Hist. Vég. ii. 67. — Wenzig, Linnea, xxxviii. 152. 
192.— Torrey & Gray, FH. N. Am. i. 467.— Dietrich, Crateegus Oxyacantha, var. Americana, Castiglioni, 
Syn. iii. 160.— Roemer, Fam. Nat. Syn. iii. 121. — Viag. negli Stati Uniti, ii. 292. 


Chapman, #7. 127.— Kaleniczenko, Bull. Mosc. xlviii. Crateegus apiifolia minor, Loudon, Ard. Brit. ii. 825. 
pt. ii. 29. — Sargent, Forest Trees N. Am. 10th Census Crateegus Oxyacantha, var. apiifolia, Regel, Act. Hort. 
U. S. ix. 81. — Watson & Coulter, Gray’s Man. ed. 6, 165. Petrop. i. 119 (in part). 


A tree, rarely attaining the height of twenty feet, with a slender often inclining trunk three or 
four inches in diameter, and branches which spread nearly at right angles and form a wide irregular 
open head; or more often a low shrub with many more or less contorted stems rising from the ground. 
The bark of the trunk is from one sixteenth to one eighth of an inch in thickness, smooth, and light 
gray tinged with red. The branchlets, which when they first appear are covered with long pale hairs, 
are slender, often zigzag and contorted, and are usually armed with stout straight chestnut-brown spines 
an inch to an inch and a half in length; in their first winter they are light red or pale orange-brown, 
marked with minute lenticels, and usually puberulous, but ultimately become light brown or ashy gray. 
The winter-buds are acute, one sixteenth of an inch long, and covered by lustrous chestnut-brown ovate 
scales apiculate at the apex and scarious on the margins. The leaves are broadly ovate to orbicular, 
acute at the apex, truncate, slightly cordate or wedge-shaped at the base, and pinnately five to seven- 
cleft with shallow acute or deep broad sinuses, and incisely lobed segments serrate towards the apex 
with spreading glandular-tipped teeth ; when they unfold they are pilose on the upper surface with 
long pale hairs, and usually glabrous below, and at maturity are thin and membranaceous, bright green 
and rather lustrous above and paler below, glabrous or pilose on the lower surface along the prominent 
midribs and primary veins, or occasionally covered with pubescence on both surfaces, and are two thirds 
of an inch to an inch and a half broad, and borne on slender pubescent or ultimately glabrous petioles 
an inch to an inch and a half in length. The stipules are linear, acute, a quarter of an inch long, and 
eaducous, or on vigorous shoots are foliaceous, lunate, coarsely glandular-serrate, short-stalked, and 
sometimes half an inch in length. The flowers, which appear late in March or early in April when the 
leaves are fully grown, are half an inch across and are produced on long slender pedicels in few-flow- 
ered villose-pubescent somewhat simple corymbs with minute lanceolate acute colored caducous bracts 
and bractlets; the calyx-tube is narrowly obconie and glabrous or villose-pubescent, with lanceolate 
acute usually glandular-serrate lobes, often tinged with red towards the apex, reflexed after anthesis, 
and deciduous or sometimes persistent. The fruit, which ripens in October and remains on the branches 
until the beginning of winter, is oblong, from a quarter to a third of an inch in length, and bright 
searlet, with a minute cavity surrounded by the remnants of the calyx, thin flesh, and one to three thick- 
walled rugose nutlets barely grooved on the back. 

Crategus aptifolia is distributed through the coast region of the southern Atlantic states from 
southern Virginia to central Florida, and ranges westward through the Gulf region to southern Arkan- 


112 SILVA OF NORTH AMERICA. ROSACEZ. 


sas and the valley of the Trinity River in Texas. It is nowhere very common, and usually grows near 
the borders of streams and swamps in low rich soil, or in Florida on hummocks in the Pine barrens, 
where it attains its greatest size. 

_ The wood of Crategus apiifolia is heavy, hard, very close-grained, and susceptible of receiving a 
beautiful polish ; it contains many thin very obscure medullary rays, and is light brown tinged with red 
or rose, with lighter colored sapwood. The specific gravity of the absolutely dry wood i is 0.74538, a 
cubic foot weighing 46.45 pounds. 

The earliest account of Crategus apiifolia appears in the Flora Caroliniana of Walter, who mis- 
took it for the European Hawthorn. It appears to have been introduced into English gardens early in 
the present century, but, although the form of its delicate leaves and the abundance of its flowers 
make it one of the most attractive of the American Hawthorns, it is still an extremely rare plant in 


cultivation. : 
1 Loudon, A7b. Brit. ii. 824. 


EXPLANATION OF THE PLATE. 


Puare CLXXXVIII. Crarmeus arirozia. 
A flowering branch, natural size. 
A flower-bud, enlarged. 
Vertical section of a flower, enlarged. 
A fruiting branch, natural size. 
. A fruit with part of the flesh removed, showing the nutlets, enlarged. 
. A nutlet, natural size. 
. A nutlet divided transversely, enlarged. 
. A leaf from a vigorous shoot with stipules, natural size. 


WHAAATPR WN 


. A winter branchlet, natural size. 


Silva of North America. 


Tab. CLXXXVHI. 


CE Faxon det. 


Leeart f? SCL 


CRATH GUS APIIFOLIA, Michx. 


A. Fuocreux direg.t Lmp. B. Taneur, Paris. 


ROSACEA. SILVA OF NORTH AMERICA. 113 


CRATAIGUS FLAVA. 
Summer Haw. Yellow Haw. 
LEAVES rhombic-obovate. 


Crateegus flava, Aiton, Hort. Kew. ii. 169.— Willdenow, Cratzegus Caroliniana, Persoon, Syn. ii. 36. — Elliott, Sk. 


Spee. ii. pt. ii. 1002. — Persoon, Syn. ii. 87. — Pursh, FV. i. 554, 

Am. Sept. i. 338. — Nuttall, Gen. i. 8305. — De Candolle, Mespilus flava, Willdenow, Enum. 523. — Poiret, Lam. 
Prodr. ii. 628.— Watson, Dendr. Brit. i. 59, t. 59.— Dict. Suppl. iv. 70. — Spach, Hist. Vég. ii. 59, t. 10, #. H. 
Don, Gen. Syst. ii. 600. — Bot. Reg. t. 1939.— Torrey & Cratzegus turbinata, Pursh, FU. Am. Sept. ii. Suppl. 735. — 
Gray, Fl. N. Am. i. 468.— Dietrich, Syn. iii. 160. — Poiret, Lam. Dict. Suppl. v. 548. — Elliott, Sk. i. 549. — 
Chapman, #7. 128. — Curtis, Rep. Geolog. Surv. N. Car. De Candolle, Prodr. ii. 627. — Don, Gen. Syst. ii. 599. 
1860, iii. 83. — Regel, Act. Hort. Petrop. i. 123.—Ka- Mespilus turbinata, Sprengel, Syst. ii. 506. —Spach, Hist. 
leniezenko, Bull. Mosc. xlviii. pt. ii. 27. — Sargent, For- Vég. ii. 66. 

est Trees N. Am. 10th Census U. S. ix. 82.— Watson & Crateegus lobata, De Candolle, Prodr. ii. 628. — Don, Gen. 
Coulter, Gray’s Man. ed. 6, 166. Syst. ii. 599. — Loudon, Ard. Brit. ii. 824, £. 554, 586. 


Crateegus glandulosa, Aiton, Hort. Kew. ii. 168 (not Crategus flava, var. lobata, Lindley, Bot. Reg. t. 1932. 
Willdenow). — Persoon, Syn. ii. 37. — Poiret, Lam. Dict. Anthomeles flava, Roemer, Fam. Nat. Syn. iii. 142. 
Suppl. iv. 69 (excl. syn. Moench). Anthomeles glandulosa, Roemer, Fam. Nat. Syn. iii. 141. 

Mespilus Caroliniana, Poiret, Zam. Dict. iv. 442.—Des- Anthomeles turbinata, Roemer, Fam. Nat. Syn. iii. 142. 
fontaines, Hist. Ard. ii. 156. — Du Mont de Courset, Bot. Pheenopyrum Carolinianum, Roemer, Fam. Nat. Syn. 
Cult. ed. 2, vy. 449.—Schmidt, Oestr. Bawmz. iv. 82, t. iii. 152. 

212. — Sprengel, Syst. ii. 507. Mespilus flexispina, Koch, Dendr. i. 189 (not Moench). — 
Wenzig, Linnea, xxxviii. 127. 


A tree, twenty to twenty-five feet in height, with a straight stout trunk ten or twelve inches in diam- 
eter, dividing, five or six feet from the ground, into short spreading often pendulous branches which form 
a handsome compact round head ; or often a wide much-branched shrub only a few feet high. The bark 
of the trunk varies from half an inch to an inch in thickness and is dark brown tinged with red or 
nearly black and often deeply furrowed, the surface being broken into small square persistent scales. 
The branchlets are at first villose-pubescent with long pale hairs, and often puberulous in their first 
winter but ultimately glabrous ; they are slender, very zigzag, unarmed, or armed with straight stout spines 
an inch to an inch and a half in length, and are red-brown, dark gray-brown, or nearly black. The 
winter-buds are globose, one sixteenth of an inch in diameter, and covered with bright chestnut-brown 
orbicular scales slightly scarious on the margins; the scales of the mner ranks at maturity are spatu- 
late, rounded at the apex, glandular-serrate, and often half an inch in length. The leaves are rhombic- 
ovate to obovate-cuneiform, three to five-ribbed, with obscure reticulated veinlets, rounded and sometimes 
abruptly contracted into short points, gradually narrowed below into broad winged glandular petioles, 
glandular-serrate with large dark glands, often incised and three to five-lobed on vigorous shoots; when 
they unfold they are puberulous above and pubescent below, especially along the principal veins, and 
at maturity are subcoriaceous, yellow-green and lustrous on the upper, and pale and sometimes pubescent 
on the lower-surface, an inch to an inch and a half long, two thirds of an inch to an inch and a quarter 
broad, and borne on glabrous or pubescent petioles which vary from half an inch to an inch and a half 
in length. The stipules are glandular-serrate, linear, acute, pubescent, and a quarter of an inch long, or 
on vigorous shoots are foliaceous, stalked, obovate or lunate, variously and irregularly lobed and incised, 
and sometimes nearly an inch in length. The flowers, which appear m March and April when the 
leaves are almost fully grown, are half an inch across when expanded and are produced in simple one 
to four-flowered thick-branched corymbs ; these, like the obovate glandular-serrate caducous bracts and 


114 SILVA OF NORTH AMERICA. ROSACER. 


bractlets, the thick pedicels, and the narrowly obconic calyx-tubes, are coated with thick pale tomentum 
or are pubescent or puberulous ; the calyx-lobes are lanceolate, acute, conspicuously glandular-serrate, or 
rarely entire and eglandular, pubescent on the outer, and usually glabrous on the inner surface, reflexed 
after anthesis, persistent, and rather shorter than the white petals which are often erose or crenate on 
the margins; the disk is dark red and glandular, and around the base of the styles, which are usually 
four or five in number, are tufts of pale hairs. The fruit is produced sparingly, and ripens and falls in 
the autumn ; it is pyriform or subglobose, half an inch long, and usually greenish yellow or yellow 
tinged with red, with a deep cavity surrounded by the long conspicuous calyx-lobes, thin austere flesh, 
and thick-walled nutlets rounded or obscurely grooved on the back. 

Crategus flava extends from the coast region of southern Virginia southward to the shores of 
Tampa Bay, Florida, and ranges inland to the western slopes of the Alleghany Mountains of North 
Carolina and along the Gulf coast through southern Alabama and Mississippi. It usually grows in dry 
sandy soil on the borders of the Pine forests, or occasionally in lower situations near streams subject to 
overflow, and although generally distributed is nowhere very common, usually appearing singly or in 
groups of two or three individuals. 

The wood of Orategus flava is heavy, hard, and close-grained, with a satiny surface susceptible of 
receiving a good polish; it is light brown tinged with red or rose-color, with thick lighter colored 
sapwood, and contains numerous very obscure medullary rays. The specific gravity of the absolutely 
dry wood is 0.7809, a cubic foot weighing 48.67 pounds. 

A variety of Crategus flava’ may be distinguished by its thicker broader leaves; these are usually 
rounded at the apex, more uniformly lobed and coated with pubescence while young, and at maturity 
are thicker and more lustrous on the upper surface; by its usually smaller flowers, and by its larger 
subglobose bright red or yellow fruit with thicker and sweeter flesh. 

This variety, Cratwqus flava, var. elliptica, is generally a shrub with spreading branches, or rarely 
a small tree, and often forms thickets in abandoned fields in the middle districts of the Carolinas and 
Georgia, where it is most common, although it may be found throughout the region inhabited by 
Crategus flava, the two forms gradually passing one into the other. 

The wood of Crategus flava, var. elliptica, is rather lighter than that of the species, although not 
otherwise distinguishable, the specific gravity of the absolutely dry wood being 0.7683, and a cubic 
foot weighing 47.88 pounds. 

The fruit of the Summer Haw, as this variety is called in South Carolina and Georgia, is gathered 
in large quantities in those states and made into a jelly which can hardly be distinguished from that 
made from the West Indian Guava-tree. 

Crategus flava, according to Aiton,’ was introduced into English gardens by Philip Miller in 
1758, and the earliest descriptions of it were drawn up from cultivated plants.® 


1 Crategus flava, var. elliptica. 

? Mespilus hyemalis, Walter, Fl. Car.148.— Poiret, Lam. Dict. 
iv. 447. 

Crategus viridis ?, Walter, Fl. Car. 147 (not Linnzeus). 

Crateegus elliptica, Aiton, Hort. Kew. ii. 168. — Willdenow, Spec. 
ii. pt. ii, 1002. — Persoon, Syn. ii. 37. — Pursh, Fl. Am. Sept. i. 
337. — Nuttall, Gen. i. 305.— De Candolle, Prodr. ii. 627. — 
Hooker, Fl. Bor.-Am. i. 201 (in part).— Don, Gen. Syst. ii. 
598. — Torrey & Gray, Fl. N. Am. i. 469.— Dietrich, Syn. iii. 
159. — Regel, Act. Hort. Petrop. i. 122. 

Mespilus elliptica, Poiret, Lam. Dict. iv. 447.— Wenzig, Lin- 
need, xxxvili. 125. — Koch, Dendr. i. 140. 

Crategus glandulosa, Michaux, Fl. Bor.-Am. i. 288 (not Aiton 
nor Willdenow). — Nuttall, Gen. i. 105. —Curtis, Rep. Geolog. 
Surv. N. Car. 1860, iii. 84.— Chapman, F?. 

Crategus Michauzii, Persoon, Syn. ii. 38. 


Crategus spathulata, Pursh, Fl. Am. Sept. i. 336 (not Mi- 
chaux).— De Candolle, Prodr. ii. 627.— Bot. Reg. t. 1890. — 
Lindley, Bot. Reg. under t. 1957. 

Mespilus Michauaii, Hornemann, Hort. Hafn. 455.— Poiret, 
Lam. Dict. Suppl. iv. 69. 

Crategus flava, Elliott, Sk. i. 551 (not Aiton). 

Crategus Virginica, Loudon, Arb. Brit. ii. 842, £. 560, 615.— 
Kaleniczenko, Bull. Mosc. xlviii. pt. ii. 58. 

Crategus flava, var. pubescens, Gray, Man. ed. 5, 160. —Sar- 
gent, Forest Trees N. Am.10th Census U. S. ix. 83. — Watson & 
Coulter, Gray’s Man. ed. 6, 166. 

Pheenopyrum Virginicum, Roemer, Fam. Nat. Syn. iii. 155. 

Phenopyrum ellipticum, Roemer, Fam. Nat. Syn. iii. 155. 

2 Hort. Kew. ii. 169. 
8 Mespilus Caroliniana apii folio, vulgari similis, major, fructu 
luteo, Trew, Pl. Select. 3, t. 17. 


EXPLANATION OF THE PLATES. 


Prats CLXXXIX. Craraeus FLAVA. 
A flowering branch, natural size. 
A flower-bud, enlarged. 
Vertical section of a flower, enlarged. 
A fruiting branch, natural size. 
A fruit divided transversely, enlarged. 
A nutlet, natural size. 
A nutlet divided transversely, enlarged. 


CONESE Kon SK aly SSS) 


A winter branchlet, natural size. 


Pruate CXC. Crarme@us FLAVA, var. ELLIPTICA. 

. A flowering branch, natural size. 

. A flower-bud, enlarged. 

. Vertical section of a flower, the petals removed, enlarged. 

. A fruiting branch, natural size. 

A subglobose fruit, natural size. 

A fruit, part of the flesh removed, showing the nutlets, enlarged. 
. A nutlet, natural size. 

. A nutlet divided transversely, enlarged. 

. A leaf from a vigorous young shoot with stipules, natural size. 
. A winter branchlet, natural size. 


DONA APR WH 


pes 
—) 


Silva of North America. 


Tab. CLXXXIX. 


x" 


x?) a" 


SS 


| 


CL Faxon del, 


Part fr se. 
CRATAGUS FLAVA, Ait 


A. Riocreux direx.* 


Imp. . Laneur, Paris. 


Silva of North America. Tad. CRC 


CLE Faxon del. Picart fr se. 


i 


CRATECUS FLAVA, Var. ELLIPTICA, Sarg 


A. Riocreux dirext Imp. R. Taneur, Paris. 


ROSACEA. 


SILVA OF NORTH AMERICA. 


117 


CRATAIGUS UNIFLORA. 


Haw. 


Leaves obovate-spatulate. 


Crategus uniflora, Muenchhausen, Hausv. v. 147. — Du 
Roi, Harbk. Baumz. i. 184. 

Mespilus xanthocarpa, Linneus f. Syst. ed. 13, Suppl. 
254. — Ehrhart, Beitr. i. 182 ; ii. 67. — Burgsdorf, Anleit. 
pt. ii. 146. — Du Roi, Harbk. Baumz. ed. 2, i. 623. — Poi- 
ret, Lam. Dict. Suppl. iv. 67. — Sprengel, Syst. ii. 506. 

Mespilus flexispina, Moench, Béwme Weiss. 62, t. 4; 
Meth. 685. — Wenzig, Linnea, xxxviii. 127. 

Mespilus Oxyacantha aurea, Marshall, Arbust. Am. 89. 

Mespilus laciniata, Walter, 77. Car. 147. — Poiret, Lam. 
Dict. iv. 447. 

Cratzegus parvifolia, Aiton, Hort. Kew. ii. 169. — Will- 


Crateegus tomentosa, Michaux, Fl. Bor.-Am. i. 289 (not 
Linnzus). — Regel, Act. Hort. Petrop. i. 122 (in part). 
Mespilus parvifolia, Willdenow, Hnum. 5238 ; Berl. Bawmz. 

ed. 2, 242. — Spach, Hist. Vég. ii. 55. 

Mespilus axillaris, Persoon, Syn. ii. 39.—Du Mont de 
Courset, Bot. Cult. ed. 2, v. 447. 

Crategus unilateralis, Persoon, Syn. ii. 87.— De Can- 
dolle, Prodr. ii. 629. — Don, Gen. Syst. ii. 599. — Roemer, 
Fam. Nat. Syn. iii. 116. 

Mespilus tomentosa, Poiret, Nouveau Duhamel, iv. 153 
(not Castiglioni). 

Mespilus unilateralis, Poiret, Lam. Dict. Suppl. iv. 73. 


denow, Berl. Bawmz. 85; Spee. ii. pt. ii. 1002. — Pursh, 
Fl. Am. Sept. i. 538.— Elliott, Sk. i. 547.— De Can- 
dolle, Prodr. ii. 627. — Don, Gen. Syst. ii. 598. — Dar- 
lington, F7. Cestr. ed. 2, 291.— Torrey & Gray, Fl. N. 
Am. i. 469.— Dietrich, Syn. iii. 159.— Curtis, Rep. 
Geolog. Surv. N. Car. 1860, iii. 384. — Chapman, FV. 
128. — Watson & Coulter, Gray’s Man. ed. 6, 166. 


Mespilus flexuosa, Poiret, Lam. Dict. Suppl. iv. 73. 

Cratzegus flexuosa, De Candolle, Prodr. ii. 627. — Don, 
Gen. Syst. ii. 598. 

Pheenopyrum uniflorum, Roemer, Fam. Nat. Syn. iti. 153. 

Pheenopyrum parvifolium, Roemer, Fam. Nat. Syn. iii. 
152. 

Mespilus uniflora, Wenzig, Linnea, xxxviii. 128. 


A low shrub, with slender stems one or two feet high; or rarely a bushy tree attaining a height of 
ten or twelve feet, with a short stout trunk ten or twelve inches in diameter and covered with thin ashy 
gray furrowed bark, the surface of which separates into small appressed scales. The branches, when 
they first appear, are coated with thick pale pubescence which often does not disappear until the end of 
their second summer ; they are slender, nearly straight or often zigzag, bright red-brown, dark gray in 
their first year and ultimately dark brown, and are armed with slender straight spmes one to two inches 
in length, and often furnished, when they first appear, with leafy serrate green or red caducous bracts. 
The winter-buds are small, obtuse, and covered by chestnut-brown scales with scarious margins ; 
the scales of the inner ranks are obovate at maturity, glandular-serrate, pubescent, pyriform to sub- 
globose, pale greenish yellow, half an inch long, and caducous. The leaves are obovate-spatulate 
to oblong-cuneiform, rounded at the apex or sometimes abruptly aeute, with short broad points, and are 
gradually contracted below into broad petioles or are sometimes nearly sessile ; they are crenately ser- 
rate, the broad teeth being sometimes tipped with minute dark glands, and are occasionally incisely 
lobed towards the apex; when they unfold they are pilose on the upper surface with pale deciduous 
hairs and pubescent on the lower surface, and at maturity they are subcoriaceous, scabrous, dark green 
and lustrous above, and paler and pubescent below, especially along the midribs and primary veins, and 
vary from an inch to two inches in length and from half an inch to two thirds of an inch in width. 
The stipules are ovate, acute, glandular-serrate, sometimes a quarter of an inch long, and caducous. 
The flowers, which are solitary or rarely geminate and vary from a half to three quarters of an inch in 
diameter, appear from the first of April in Florida to the middle of June at the north when the leaves 
are fully grown ; they are borne on short stout pedicels which are furnished with lanceolate acute glan- 
dular-serrate caducous bractlets, which, like the calyx, are hirsute-tomentose with long pale hairs; the 
calyx is narrowly obconic, with foliaceous lanceolate acute sharply incised and glandular persistent lobes 


118 SILVA OF NORTH AMERICA. ROSACEX, 


covered with pale hairs on the inner surface, reflexed after anthesis, and longer than the obovate creamy 
white petals and than the styles, which are usually five in number. The fruit ripens and falls in Octo- 
ber, and is half an inch across, with a broad deep cavity surrounded by the large and conspicuous 
calyx-lobes, thick dry sweet flesh, and small thin-walled nutlets acute above, rounded below, and deeply 
grooved on the back. 

Crategus uniflora is distributed from the valley of the Delaware River in New Jersey southward 
to Florida, Louisiana, and southern Arkansas; it grows usually in sandy soil in abandoned fields or 
along the borders of the forest, and only on the banks of the Appalachicola River in Bristol, Florida, 
on the slopes of a ravine occupied by Torreya and the Florida Yew, has it been noticed in tree-like 
form. 

Crategus uniflora was probably detected by Banister,’ who sent it, in 1713, to Bishop Compton? 
in whose garden it first flowered in Europe, and the earliest description was made from plants culti- 
vated in England? It is still found in most botanic gardens, but is cultivated as a curiosity rather than 
for ornament. It is hardy as far north as eastern Massachusetts. 


1 See i. 6. Dict. ed. 7, No. 17). Banister’s description as quoted by Miller 

2 See i. 6. (Oxyacantha folio parvo subrotundo, flore unico, theca foliaced incluso 

3 Mespilus foliis lanceolato-ovatis serratis subtus villosis, floribus  summitatibus ramulorum insidente) does not appear to have been 
solitariis, calycibus foliaceis, spinis longissimis tenuioribus (Miller, published. 


EXPLANATION OF THE PLATE. 


Prats CXCI. Cratmeus uNIFLORA. 
. A flowering branch, natural size. 

. Vertical section of a flower, enlarged. 
. A fruiting branch, natural size. 

. Cross section of a fruit, enlarged. 

. A nutlet, natural size. 


aorrannd 


. A nutlet divided transversely, enlarged. 


Silva of North America. TRO. CALL. 


CE. Foacon det. loulet ve. 


CRATA GUS UNIFLORA, Muench. 


A. Riocreua dren’ lip. RiTaneur, Paris. 


ROSACEA, SILVA OF NORTH AMERICA. 119 


CRATAIGUS AISTIVALIS. 
May Haw. Apple Haw. 
Leaves elliptical to oblong-cuneiform. 
Cratzegus eestivalis, Torrey & Gray, Fl. N. Am. i. 468.— ? Crateegus lucida, Elliott, Sk. i. 548 (not Ehrhart). 


Walpers, Rep. ii. 58. — Dietrich, Syn. iii. 162.— Nuttall, Crateegus elliptica, Elliott, Sz. i. 549 (not Aiton). 
Sylva, ii. 12.— Chapman, FV. 127.— Regel, Act. Hort. Crateegus opaca, Hooker & Arnott, Compan. Bot. Mag. i. 


Petrop. i. 124.— Wenzig, Linnea, xxxviii. 202.— Sar- 25. 

gent, Forest Trees N. Am. 10th Census U. S. ix. 82. Anthomeles eestivalis, Roemer, Fam. Nat. Syn. iii. 141. 
Mespilus zestivalis, Walter, 77. Car. 148.— Poiret, Lam. 

Dict. iv. 447. 


A tree, twenty to thirty feet in height, with a stout trunk sometimes a foot in diameter and occa- 
sionally three or four feet tall, or more often divided close to the surface of the ground into several 
large upright branches which form a round compact bushy head. The bark of the trunk is a quarter of 
an inch thick, deeply fissured, and broken on the surface into thick dark red-brown persistent plate-like 
scales. The branchlets are at first covered with rufous or occasionally with pale hairs, and in their first 
winter are glabrous, lustrous, bright red or sometimes light brown, becoming darker brown or dark 
gray in their second year; they are stout, straight, or more or less zigzag, and often unarmed, or armed 
with stout straight lustrous spines an inch to an inch and a half long. The winter-buds are one eighth 
of an inch in length, oblong, obtuse, and covered with broad thick ovate scales keeled on the back, 
minutely apiculate, and bright chestnut-brown; the scales of the inner ranks at maturity are broadly 
obovate, rounded and conspicuously glandular-serrate at the apex, and from one quarter to one half of 
an inch in length. The leaves are elliptical to oblong-cuneiform or on sterile branches often obovate, 
and are acute or rounded at the apex, gradually narrowed below into stout petioles, and irregularly 
sinuate-toothed or angled above the middle, or crenately serrate with minute glandular-tipped teeth, or, 
especially on vigorous shoots, rarely three-lobed or incised; when they unfold they are covered on the 
upper surface with deciduous pale hairs and on the lower surface with dense rufous tomentum, and 
when fully grown are subcoriaceous, dark green and lustrous, glabrous or sometimes puberulous above 
and clothed below, especially along the broad midribs and primary veins, with thick rusty pubescence ; 
they are an inch and a half to two inches long, half an inch to an inch wide, and are borne on 
petioles which are coated with rusty tomentum and vary from a quarter of an inch to an inch in length. 
The flowers, which appear with the unfolding of the leaves in February and early in March, are an 
inch across when expanded, and are produced in two to five-flowered simple glabrous corymbs on long 
stout pedicels furnished with lanceolate acute caducous glandular bractlets; the calyx is glabrous, tur- 
binate, with nearly triangular persistent lobes which are minutely glandular-serrate, reflexed after 
anthesis, often flushed with red towards the apex, and much shorter than the obovate concave white 
petals. The fruit, which ripens in May, is depressed-globose, very fragrant, bright red dotted with 
pale spots, and half of an inch to two thirds of an inch in diameter, with a small shallow cavity 
surrounded by the remnants of the calyx-lobes and filaments, juicy subacid flesh, and three to five 
thin-walled nutlets rounded at both ends and deeply two-grooved on the back. 

Crategus estivatis is distributed in the coast region from the valley of the Savannah River in 
South Carolina to northern Florida, and through the Gulf states to southern Arkansas and to the valley 
of the Sabine River in Texas; it grows usually in moist sandy soil near the margins of streams and 
Pine-barren ponds, where the ground is often submerged during several weeks in winter. It is com- 


120 SILVA OF NORTH AMERICA. ROSACEA. 


paratively rare in the Atlantic states, and is most common and attains its greatest size in western Lou- 
isiana and eastern Texas. 

The wood of Crategus estivalis is heavy, hard, and close-grained, although not strong; it is light 
brown or red, with thick lighter colored sapwood, and contains numerous obscure medullary rays. The 
specific gravity of the absolutely dry wood is 0.6564, a cubic foot weighing 40.91 pounds. 

The fruit, which is collected in large quantities in all the region where the May Haw is found, is 
sold in the markets of the towns of southwestern Louisiana and is preserved and made into jellies. . 

Crategus estivalis appears to have been first noticed by Walter, who published the earliest account 
of it in his Flora Caroliniana ; it is probably still unknown in gardens, although one of the most 
beautiful trees of the genus. No other species produces such large flowers or such large well-flavored 
and valuable fruit; and as a fruit-tree the May Haw deserves the attention of pomologists in all warm- 


temperate countries. 


EXPLANATION OF THE PLATE. 


Prats CXCII. Cratmeus msrIvauis. 
. A flowering branch, natural size. 

. Vertical section of a flower, enlarged. 

. A fruiting branch, natural size. 

Cross section of a fruit, natural size. 

A nutlet, natural size. 

A nutlet divided transversely, enlarged. 
A winter branchlet, natural size. 


NO SOR wp Ep 


Silva of North America. : 


deb. CAC, 


CL. Faxon det. Pwcart fr. SC, 


P CRATASGUS AGSTIVALIS. Torr. et Gray. 


q 


A. Riocreue diren* imp. R.Taneur, Paris. 


ROSACEA. SILVA OF NORTH AMERICA. 1 


HETEROMELES. 


FLowers regular, perfect ; calyx 5-lobed, the lobes imbricated in estivation ; petals 
5, convolute in estivation ; stamens 10, parapetalous; ovary 2-celled ; ovules 2 in each 
cell, ascending. Fruit a fleshy drupe. Leaves alternate, serrate, coriaceous, persistent. 


Heteromeles, Roemer, Fam. Nat. Syn. iii. 100. 


A small tree, with smooth pale aromatic bark, stout terete branches, pubescent or puberulous 
while young, and fibrous roots. Leaves alternate, oblong-lanceolate, acute at the two ends, sharply 
and remotely serrate with rigid glandular teeth, or rarely almost entire, dark green and lustrous on the 
upper, paler on the lower surface, petiolate with stout grooved glandular petioles often furnished near 
their apex with one or two slender glandular teeth, feather-veined, with broad midribs grooved on the 
upper side and conspicuous reticulated veinlets; stipules subulate, ridged, minute, early deciduous. 
Flowers in ample tomentose terminal corymbose panicles, their branches developed from the axils of the 
upper leaves or from acute leafy bracts. Bractlets acute, minute, usually tipped with small glands, 
caducous. Pedicels stout, shorter than the turbinate calyx-tube, tomentose below, glabrate above ; the 
lobes short, nearly triangular, spreading, persistent. Disk lining the tube of the calyx, cup-shaped, 
obscurely suleate ; petals five, inserted on the margin of the disk, flabellate, erose-denticulate or emar- 
ginate at the apex, contracted at the base into short broad claws, thick, glabrous, pure white. Stamens 
ten, inserted in one row with the petals on the margin of the disk in pairs opposite the lobes of the 
calyx; filaments subulate, enlarged at the base, incurved, free; anthers oblong-ovate, emarginate, 
attached on the back below the middle, introrse, two-celled, the cells opening longitudinally. Carpels 
two, adnate to the calyx-tube, at first only dorsally below the middle, and slightly united into a sub- 
globose tomentose nearly superior ovary; styles terminal, distinct, slightly spreading, enlarged at the 
apex into broad truncate stigmas; ovules two in each cell, ascending, anatropous ; raphe dorsal; micro- 
pyle inferior. Fruit an obovoid fleshy drupe formed by the thickening of the calyx-tube connate to 
their middle only with the membranaceous carpels which are coated above with long white hairs filling 
the cavity closed by the infolding of the thickened persistent lobes, their tips erect and crowning 
the fruit. Seeds usually solitary in each cell by the abortion of one of the ovules, or rarely two, ovate, 
lenticular, obtuse, slightly ridged on the back, destitute of albumen; testa membranaceous, puncticu- 
late, light brown ; hilum orbicular, conspicuous. Embryo filling the cavity of the seed; cotyledons 
plano-convex; radicle short, inferior. 

The wood of Heteromeles is very heavy, hard, and Blocosaesineds with a satiny surface susceptible 
of receiving a beautiful polish; it is dark red-brown, with thin lighter colored sapwood composed of 
seven or eight layers of annual growth. The specific gravity of the absolutely dry wood is 0.9326, a 
suborbicular, cubic foot weighing 58.12 pounds. 

The genus is not known to possess useful properties. 

The generic name, from érepos and Aor, refers to the fact that this tree differs from the plants 
of allied genera. It consists of a single species. 


ROSACES, SILVA OF NORTH AMERICA. 123 


HETEROMELES ARBUTIFOLIA. 
: Tollon. Toyon. 


Heteromeles arbutifolia, Roemer, Fum. Nat. Syn. iii. Am. i. 473. — Dietrich, Syn. iii. 162.— Bentham, Bot. 


105, — Decaisne, Now. Arch. Mus. x. 144, t 9.— 
Brewer & Watson, Bot. Cal. i. 188; ii. 444. — Sargent, 
Forest Trees N. Am. 10th Census U. S. ix. 83. — Greene, 


Voy. Sulphur, 14; Pl. Hartweg. 307.— Torrey, Hmory’s 
Rep. 140; Sitgreaves’ Rep. 159; Pacific R. R. Rep. iv. 
85; Bot. Mex. Bound. Surv. 64; Bot. Wilkes Explor. 


Fil. Francis. i. 53. 
Crateegus arbutifolia, Aiton, Hort. Kew. ed. 2, iii. 202 
(not Poiret). — Loddiges, Bot. Cad. t. 201. Sei. St. Pétersbourg, xix. 180 (Mél. Biol. ix. 180).— 
Aronia arbutifolia, Nuttall, Gen. i. 306. Wenzig, Linnea, xxxviii. 96. 
Photinia arbutifolia, Lindley, Zrans. Linn. Soc. xiii.103; Mespilus arbutifolia, Link, Znum. ii. 36. 
Bot. Reg. t. 491; and under t. 1956. — Sprengel, Syst. Photinia salicifolia, Presl, Hpimel. Bot. 204. — Walpers, 
ii. 508. — De Candolle, Prodr. ii. 631. — Chamisso & Ann. iii. 858. 
Schlechtendal, Linnea, ii. 542.— Don, Gen. Syst. ii. Heteromeles Fremontiana, Decaisne, Now. Arch. Mus. 
602.— Spach, Hist. Vég. ii. 80.—Hooker & Arnott, iii. 144, 
Bot. Voy. Beechey, 139, 340.— Torrey & Gray, Fl. N. 


Exped. 291.— Bolander, Proc. Cal. Acad. iti. 80.— 
Palmer, Am. Nat. xii. 599.— Maximowicz, Bull. Acad. 


A tree, sometimes thirty feet in height, with a straight trunk twelve to eighteen inches in diameter, 
dividing, a few feet above the surface of the ground, into numerous erect branches which form a hand- 
some narrow or round-topped head ; or more often a low much-branched shrub. The bark of the trunk 
varies from two thirds to one half of an inch in thickness, and is light gray with a generally smooth 
surface broken by obscure reticulated ridges. The branchlets are at first coated with pale pubescence 
which gradually disappears, and in their first winter they are dark red and slightly puberulous, ultimately 
becoming darker and glabrous. The leaves, which appear in early summer with the flowers, are three 
or four inches long, an inch to an inch and a half broad, and are borne on petioles which vary from 
half an inch to two thirds of an inch in length and usually remain on the branches during at least two 
winters. The flowers, which are produced from June to August in compact panicles four to six inches 
across, are often more or less hidden by young lateral branches which rise above them. The fruit, 
which is mealy, astringent, and acid, ripens in November and December and remains on the branches 
until late in the winter. 

Heteromeles arbutifolia is distributed through the Californian coast regions from Mendocino 
County to Lower California ;! it is most common, and reaches its largest size on the islands off the 
California coast” and extends inland to the foothills of the Sierra Nevada and San Bernardino Moun- 
tains. It generally grows in the neighborhood of streams, on dry hills, and especially on their northern 
slopes, and is often found clinging to the steep cliffs of the coast fully exposed to the sweep of ocean 
gales; on the island of Santa Catalina, where it is very abundant, it forms groves of considerable 
extent,’ and on the foothills of the Sierras, where it ascends to elevations of two thousand feet above 
the level of the sea, it usually grows as a shrub. 

The fruit-covered branches are gathered in large quantities and are used in California for Christ- 
mas decorations.* 

Heteromeles arbutifolia was discovered by Archibald Menzies, the Scotch surgeon who accom- 
panied Vancouver to the northwest coast of America, and, in 1796, introduced it into English gardens.° 

In winter, when its branches are covered with great clusters of scarlet fruit, whose effectiveness is 

1 T.S. Brandegee, Proc. Cal. Acad. ser. 2, iii. 136. 


2 Greene, Bull. Cal. Acad. ii. 397; Pittonia, i. 77, 88.—T. S. 
Brandegee, Proc. Cal. Acad. ser. 2, i. 209 ; Zoé, i. 136. 


8 T.S. Brandegee, Zoé, i. 111. 
4 K. Brandegee, Zoé, ii. 349. 
5 Loudon, Arb. Brit. ii. 868, f. 619, 


124 SILVA OF NORTH AMERICA. ROSACES. 


increased by the contrasting color of the ample lustrous dark green foliage, the Tollon' is more beauti- 
ful perhaps than any other North American tree. It is still too seldom seen in the gardens of Cali- 
fornia and is rare in those of other parts of the world, although in southern Europe it is perfectly at 
home and flowers and fruits abundantly. 


1 Heteromeles arbutifolia is sometimes also called California Holly and Christmas Berry. 


EXPLANATION OF THE PLATE. 


_ Puatz CXCII. Hereromeres aARBurirouia. 
1. A flowering branch, natural size. 

2. Diagram of a flower. 

3. A flower-bud, enlarged. 

4. Vertical section of a flower, enlarged. 

5. A stamen, enlarged. 

6. A pistil, enlarged. 

7. An ovule, much magnified. 

8. A fruiting branch, natural size. 

9. Cross section of a fruit, enlarged. 

10. Vertical section of a fruit, enlarged. 

11. A seed divided transversely, enlarged. 

12. An embryo, much magnified, 


Tab. CXCII. 


Silva of North America 


CE Faxon del. 


HETEROMELES ARBUTIFOLIA, Rem. 


Imp. kh. Taneur, Paris 


A, Riocreux direx * 


ROSACEA, SILVA OF NORTH AMERICA. 125 


AMELANCHIER. 


FiLowers perfect, regular ; calyx 5-lobed, the lobes imbricated in estivation ; petals 
5, imbricated in estivation; stamens usually 20; ovary inferior or partly superior, 
5-celled, each cell incompletely divided by a false dissepiment ; ovules 2 in each cell, 
ascending. Fruit apome. Leaves simple, alternate, deciduous. 


Amelanchier, Medicus, Phil. Bot. i. 135, 155. — Lindley, Peraphyllwm).— Baillon, Hist. Pl. i. 477 (excl. Pera- 
Trans. Linn. Soc. xiii. 100. — Meisner, Gen. 106. — End- phyllum). 
licher, Gen. 1237. — Bentham & Hooker, Gen. i. 628 (excl. Aronia, Persoon, Syn. ii. 39 (in part). 


Trees or shrubs, with scaly bark, slender terete branchlets, acute buds with imbricated scales, those 
of the inner rows accrescent and bright colored, and fibrous roots. Leaves alternate, conduplicate in 
vernation, simple, entire or serrate, penniveined, often lanate, petiolate, deciduous ; stipules subulate, 
elongated, caducous. Flowers in erect or nodding racemes, their pedicels slender, bibracteolate, devel- 
oped from the axils of lanceolate acuminate deciduous bracts. Calyx-tube campanulate or urceolate, 
the lobes acute or subulate, recurved, persistent. Disk lining the tube of the calyx, green, entire 
or crenulate, nectariferous. Petals white, obovate-oblong, spatulate or ligulate, rounded, acute or 
truncate at the apex, gradually contracted below into short slender claws, inserted on the thickened 
margin of the disk, spreading. Stamens usually twenty, inserted with the petals in three rows, those of 
the outer row of ten parapetalous, those of the other rows alternate with them and with each other ; 
filaments subulate, free, persistent on the fruit; anthers oblong, attached on the back near the middle, 
introrse, two-celled, the cells opening longitudinally. Ovary more or less adnate to the calyx-tube, 
glabrous or puberulous above, two to five-celled, each cell more or less divided after the fecunda- 
tion of the ovules into two compartments by the development of a false partition from the back; styles 
two to five, connate below, spreading and dilated above into broad truncate stigmas; ovules two in each 
cell, erect, anatropous, the micropyle inferior. Fruit subglobose or pyriform, open at the summit, the 
cavity surrounded by the lobes of the calyx and the remnants of the filaments ; mesocarp sweet, rather 
juicy, red or dark purple; endocarp membranaceous or cartilaginous, the carpels free or connate, 
glabrous or villose at the apex. Seeds ten or often five by the abortion of one of the ovules in each 
cell, ovate-elliptical, not rarely subuncinate at the base, destitute of albumen; testa coriaceous, dark 
chestnut-brown, mucilaginous. Embryo filling the cavity of the seed; cotyledons plano-convex, the 
radicle inferior. 

Amelanchier is widely distributed through the boreal and temperate portions of eastern and the 
mountainous regions of western North America, and oceurs in Japan and central China, in Asia Minor, 
the Caucasus, southern Europe, and northern Africa. Five or six species are distinguished ; one is 
European, north African, and Anatolian ; a second inhabits the Orient ;* and a third, perhaps not dis- 
tinct from the arborescent species of eastern America, is found in the forests of Japan and of central 


1 Amelanchier Amelanchier. Amelanchier rotundifolia, Du Mont de Courset, Bot. Cult. ed. 2, 
Mespilus Amelanchier, Linneus, Spec. 478. v. 459. 
Sorbus Amelanchier, Crantz, Stirp. Austr. ii. 53. Crategus Amelunchier, De Candolle, Fl. Franc. iv. 432. 
Pyrus Amelanchier, Linneus f. Syst. ed. 13, Suppl. 256.— Aronia rotundifolia, Persoon, Syn. ii. 39. 

Willdenow, Spec. ii. pt. ii. 1014. Amelanchier rotundifolia, Decaisne, Nouv. Arch. Mus. x. 134. 
Crategus rotundifolia, Lamarck, Dict. i. 84. 2 Amelanchier parviflora, Boissier, Diag. iii. 9; Fl. Orient. ii. 


Amelanchier vulgaris, Moench, Meth. 682.— De Candolle, Prodr. 668. 
ii. 682. — Boissier, FU. Orient. ii. 667. 


126 SILVA OF NORTH AMERICA. ROSACER, 


China,* while two belong to the flora of eastern and one to that of western America. Two of the 
American species attain the size of small trees; the third? is a shrub of the northern and alpine parts 
of eastern America. The Old World species are shrubs. 

The fruit of all the species is more or less succulent and edible, and the wood produced by the 
American arborescent species is strong, hard, and close-grained. The large white flowers, appearing 
before or coetaneous with the leaves, give the different species great beauty in very early spring, and 
make them desirable garden plants. 

The American species of Amelanchier do not suffer seriously from the attacks of insects, although 
they are subject to many of the fungal diseases which affect Pyrus and Crategus.! 

The generic name is derived from Amelancier, the popular name of the European species in 


Savoy. 
1 Amelanchier Asiatica, Walpers, Rep. ii. 55.— Roemer, Fam. Amelanchier sanguinea, Decaisne, Nouv. Arch. Mus. x. 136 (not 
Nat. Syn. iii. 144. — Koch, Dendr. i. 180. De Candolle nor Lindley). ; 
Aronia Asiatica, Siebold & Zucearini, Fl. Jap. i. 87, t. 42. 8 The same insects which injure Pyrus in North America are also 


Amelanchier Canadensis, var. Japonica, Miquel, Prol. Fl. Jap. found on the different species of Amelanchier ; and Leaf-miners 
229.—Franchet & Savatier, Enum. Pl. Jap. i. 142.—Maxi- like Nepticula amelanchierella, Clemens, and Ornix quadripunctella, 
mowicez, Bull. Acad. Sci. St. Pétersbourg, xix. 175 (Mél. Biol. ix. Clemens, may be peculiar to them. 


174). 4 A striking fungus attacks the leaves and young branches of 

2 Amelanchier oligocarpa, Roemer, Fam. Nat. Syn. iii. 145.— Amelanchier Canadensis in the east, and of Amelanchier alnifolia in 
Watson, Garden and Forest, i. 245, f. 41.— Watson & Coulter, the west, covering them at first with an olive-colored down which 
Gray’s Man. ed. 6, 167. afterwards changes to a black crenulated surface. Many leaves on 
Mespilus Canadensis, var. oligocarpa, Michaux, Fl. Bor-Am. i. certain branches are attacked simultaneously, and the so-called 
291. bird’s-nest distortions are produced. This fungus, which belongs 


Amelanchier ? sanguinea, De Candolle, Prodr. ii. 633 (in part). to the order Pyrenomycetes, was first called Spheria Collinsii by 
Amelanchier Canadensis, var. oligocarpa, Torrey & Gray, Fl..N. Schweinitz, and by other authors has been referred to Dimerospo- 
Am. i. 474, — Torrey, Fl. N. Y. i. 226. — Gray, Man. 131. rium, Lasiospheria, and Plowrightia. 


CONSPECTUS OF THE NORTH AMERICAN ARBORESCENT SPECIES. 


Leaves ovate to ovate-oblong or oblong to broadly elliptical or suborbicular, acute or rounded at 
the apex, cordate orrounded atithebase... 2 69s 92. ss ee ee oll SAO ANADENGTSS 
Leaves broadly orbicular, obtuse, or rarely acute. . . ... =.=... +. +... ~~. ~. 2 A, ALNIFOLIA. 


ROSACEA. 


SILVA OF NORTH AMERICA. 


127 


AMELANCHIER CANADENSIS. 


Shad Bush. 


Service Berry. 


LEAVES ovate to ovate-oblong, acute, cordate or rounded at the base. 


Amelanchier Canadensis, Medicus, Gesch. Bot. 79. — 
Darlington, Fl. Cestr. ed. 3, 86.— Curtis, Rep. Geolog. 
Surv. N. Car. 1860, iii. 68. — Koch, Dendr. i. 180. — 
Maximowicz, Bull. Acad. Sci. St. Pétersbourg, xix. 176 
(Mél. Biol. ix. 174).— Emerson, Trees Mass. ed. 2, ii. 
503, t. —Sargent, Forest Trees N. Am. 10th Census U. S. 
ix. 84.— Watson & Coulter, Gray’s Man. ed. 6, 166. 

Mespilus Canadensis, Linneus, Spec. 478. — Miller, Dict. 
ed. 8, No. 6.— Du Roi, Harbk. Bawmz. i. 416. — Walter, 
Fl. Car. 148. 

Pyrus Botryapium, Linneus f. Syst. ed. 13, Suppl. 255. — 
Wangenheim, Nordam. Holz. 90, t. 28, f. 65. — Ehrhart, 
Beitr. i. 183; ii. 68.— Willdenow, Berl. Baumz. 258 ; 
Spec. ii. pt. ii. 1013; Hnum. 525.— Aiton, Hort. Kew. 
ed. 2, iti. 207. — Pursh, FU. Am. Sept. i. 839. — Bigelow, 
Fil. Boston. 120.— Hayne, Dendr. Fl. 83.— Guimpel, 
Otto & Hayne, Abbild. Holz. 100, t. 79. — Sprengel, Syst. 
ii. 509. — Audubon, Birds, t. 60. 

Crateegus racemosa, Lamarck, Dict. i. 84. — Desfontaines, 
Hist. Arb. ii. 148. — Nouveau Duhamel, iv. 133. — Poiret, 
Lam. Dict. Suppl. i. 292. y 

Mespilus nivea, Marshall, Arbust. Am. 90. 

Amelanchier Canadensis, var. prunifolia, Castiglioni, 
Viag. negli Stati Uniti, ii. 293. 

Mespilus Amelanchier, Castiglioni, Viag. negli Stati Uniti, 
ii, 293 (not Linnzeus). 

Mespilus Canadensis, var. cordata, Michaux, #7. Bor.- 
Am. i. 291. 

Amelanchier Botryapium, Borkhausen, Handb. Forstbot. 


ii. 1260. — Du Mont de Courset, Bot. Cult. v. 458.— 
Lindley, Trans. Linn. Soc. xiii. 100.— De Candolle, 
Prodr. ii. 6382. — Hooker, Fl. Bor.-Am. i. 202.— Don, 
Gen. Syst. ii. 604. — Spach, Hist. Vég. ii. 84. — Roemer, 
Fam. Nat. Syn. iii. 145.— Wenzig, Linnea, xxxviii. 110. 
— Decaisne, Nowy. Arch. Mus. x. 135. 

Aronia Botryapium, Persoon, Syn. ii. 39. — Nuttall, Gen. 
i. 306. — Elliott, Sk. i. 557. — Darlington, FU. Cestr. 63. 

Mespilus arborea, Michaux f. Hist. Arb. Am. iii. 68, t. 
11.— W. P. C. Barton, Fl. Phil. Prodr. 55. 

Aronia arborea, W. P. C. Barton, Compend. Fl. Phil. i. 
228. 

Amelanchier sanguinea, Lindley, Bot. Reg. t. 1171 (not 
De Candolle). 

Aronia cordata, Rafinesque, Med. F1. ii. 196. 

Amelanchier ovalis, Hooker, Fl. Bor-Am. i. 202 (in 
part). 

Amelanchier Canadensis, var. Botryapium, Torrey & 
Gray, Fl. N. Am. i. 473. — Walpers, Rep. ii. 55. — Die- 
trich, Syn. iii. 158. — Torrey, £7. N. Y. i. 225. —Chap- 
man, Fl. 129. 

Pyrus Bartramiana, Tausch, Regensb. Flora, 1838, pt. ii. 
715. : 

Pyrus Wangenheimiana, Tausch, Regensb. Flora, 1838, 
pt. ii. 715. 

Amelanchier Bartramiana, Roemer, Fam. Nat. Syn. iii. 
145. 

Amelanchier Wangenheimiana, 
Syn. iii. 146. 


Roemer, Fam. Nat. 


A tree, sometimes forty to fifty feet in height, with a tall trunk twelve to eighteen inches in 


diameter, and small spreading branches which form a narrow oblong round-topped head. The bark 
of the trunk is from a quarter to half an inch in thickness, pale red-brown, and divided by shallow 
fissures into narrow longitudinal ridges, the surface of which is broken into small square persistent 
scales. The branchlets are slender and at first bright green and glabrous or slightly puberulous, but 
are dark red and marked with many minute pale lenticels in their first winter, and later become dark 
brown or red-brown. The winter-buds are a quarter of an inch long and covered with pale chestnut- 
brown ovate apiculate slightly pubescent scales, scarious on the margins and obscurely keeled on the 
back ; the scales of the inner ranks are lanceolate, acute, bright red above the middle, ciliate with silky 
hairs, and sometimes an inch long when fully grown, and leave when falling narrow ring-like scars 
which mark the base of the branchlets during two or three years. The leaves are ovate to ovate-oblong, 
acute or often taper-pointed at the apex, cordate or rounded at the base, and finely serrate with straight 
or incurved rigid subulate teeth ; when they unfold they are dark red-brown and pilose on both sur- 


faces with scattered deciduous white hairs, and at maturity they are thick and firm in texture, glabrous, 


28 SILVA OF NORTH AMERICA. ROSACER. 


dark green and dull on the upper surface, pale on the lower surface, three or four inches long and 
an inch to an inch and a half broad, with prominent midribs grooved on the upper side and slender 
veins, and are borne on slender channeled petioles which vary from half an inch to an inch in length. 
The stipules are narrowly lanceolate, membranaceous, pubescent, at first pink but ultimately brown, and 
early deciduous. The leaves turn bright clear yellow in the autumn before falling. The flowers, 
which appear from the end of March at the south to the end of May at the north when the leaves are 
grown to nearly one third of their size, are produced in erect or nodding glabrous racemes three or 
four inches long, and are borne on slender pedicels half an inch to an inch in length, furnished with two 
lanceolate pubescent pink caducous bractlets, and developed from the axils of lanceolate bright-colored 
bracts which fall before the expansion of the flowers. The calyx is campanulate, with lanceolate acute 
lobes, villose on the inner surface, twice the length of the tube, and rather longer than the stamens 
and styles. The petals are strap-shaped or slightly obovate, rounded or acute at the apex, gradually 
contracted at the base, thin, pure white, half an inch to nearly an inch in length, and from a quarter to 
half an inch in width. The ovaries are glabrous. The fruit, which ripens in early summer, is sweet 
and edible ; it is depressed-globular, from a third to half an inch broad, and borne on elongated slender 
stems conspicuously marked by the scars left by the falling of the bractlets ; when first fully grown it 
is bright red, but when ripe becomes dark purple and is covered with a slight glaucous bloom. The 
seeds are an eighth of an inch long, with a dark red-brown opaque coat. 

Amelanchier Canadensis is distributed from Newfoundland through the maritime provinces of 
Canada, where it is common, and westward along the northern shores of the Great Lakes,’ and in the 
United States ranges southward to northern Florida and westward to Minnesota, eastern Nebraska,’ 
eastern Kansas, Louisiana, and southern Arkansas. 

Amelanchier Canadensis grows in rich soil in upland woods with Oaks, Hickories, Sugar Maples, 
and Birches ; it is abundant in all the northern parts of the country and on the Alleghany Mountains, 
where, in North Carolina and Tennessee, it reaches its greatest size. In the coast region of the Atlantic 
Gulf states it is represented only by a low shrubby form, while west of the Alleghany Mountains it is 
common in all the elevated regions but does not extend into the river-bottoms, and is more abundant 
at the north than at the south. 

The wood of Amelanchier Canadensis is heavy, exceedingly hard, strong, and close-grained, with 
a satiny surface susceptible of receiving a good polish; it is dark brown often tinged with red, with 
thick lighter colored sapwood composed of forty or fifty layers of annual growth, and contains numerous 
obscure medullary rays. The specific gravity of the absolutely dry wood is 0.7888, a cubic foot weigh- 
ing 48.85 pounds. It is occasionally used for the handles of tools and other small implements. 

Amelanchier Canadensis varies considerably in the form of its leaves and in the character of the 
pubescence which sometimes covers them, in the size of its flowers and fruit, and in its habit and 
stature. The most distinct of these forms is Amelanchier Canadensis, var. obovalis.2 This is a tree 
sometimes twenty-five or thirty feet in height, with a single straight stem or often with a cluster of 
spreading stems springing from the ground and forming a broad tall bush. The leaves are oblong 
or broadly elliptical, acute or rounded at the apex, rounded or subcordate at the base, remotely serrate 


1 Brunet, Cat. Veg. Lig. Can. 27. — Bell, Rep. Geolog. Surv. Can. 
1867-69, Appendix 9 (Pl. Manitoulin Islands). — Macoun, Cat. 
Can. Pl. i, 148. 

2 Bessey, Bull. Exper. Stat. Nebraska, iv. art. iv. 20. 

8 Amelanchier Canadensis, var. obovalis. 

Mespilus Canadensis, var. obovalis, Michaux, Fl. Bor.-Am. i. 291. 
Pyrus sanguinea, Pursh, Fl. Am. Sept. i, 340 (in part). — 

Sprengel, Syst. ii. 509. 

Pyrus ovatis, Bigelow, Fl. Boston. ed. 2, 195 (not Willdenow). 
Aronia ovalis, Torrey, Fl. U. S. 479. 


Amelanchier intermedia, Spach, Hist. Veg. ii. 85. — Wenzig, 
Linnea, xxxviii. 112. 

Amelanchier C is, var. oblongifolia, Torrey & Gray, Fi. 
N. Am.i. 473. — Walpers, Rep. ii. 55. — Dietrich, Syn. iii. 158. — 
Torrey, Fl. N. Y. i. 225; Nicollet’s Rep. 149. — Emerson, Trees 
Mass. ed. 2, ii. 504, t. — Sargent, Forest Trees N. Am. 10th Census 
U.S. ix. 84. — Watson & Coulter, Gray’s Man. ed. 6, 167. 

Amelanchier oblongifolia, Roemer, Fam. Nat. Syn. iii. 147. 

Amelanchier spicata, Decaisne, Nouv. Arch. Mus. x. 135, t. 9, 
f.5 (not Lamarck). 


ROSACER. SILVA OF NORTH AMERICA. 129 


or sometimes nearly entire below the middle, coated at first on the lower surface with thick white 
The flowers, which 
are produced in shorter racemes on hairy pedicels, are smaller, with pubescent calyces, their lobes being 


tomentum, and at maturity pale and more or less pubescent on the lower surface. 


densely tomentose on the inner surface, and narrower strap-shaped petals usually less than half an inch 
long. This variety is found in Nova Scotia and New Brunswick, where, however, it is not common, 
and is abundant in Quebec and Ontario, extending northward to the valley of the Mackenzie River in 
latitude 65° ;* 
tains to Virginia and westward to Minnesota and Missouri, and occasionally occurs, much reduced in 
size, in the southern coast region from Bluffton, South Carolina, to the shores of the Bay of Mobile. 
Amelanchier Canadensis, var. obovalis, grows usually on the borders of streams and swamps in 


it is common in the northeastern states, ranging southward along the Alleghany Moun- 


low wet soil, and sometimes on high rocky slopes and ridges, where it is often a small shrub producing 
fruit when only a foot or two high. In the situations which it selects, and in the shape and covering 
of its leaves, it is usually very distinct from the upland form, but the two are connected by intermediate 
forms growing in intermediate situations which make it difficult to find constant characters upon which 
to establish a second species. 

The fruit of the tomentose form is rather more juicy and of better flavor than that of the upland 
tree; and of late years American pomologists have paid some attention to the cultivation and improve- 
ment of a large-fruited variety originally obtained from Iowa, Minnesota, and Manitoba.’ 

Amelanchier Canadensis, var. spicata,* is a variety with broader obovate sometimes suborbicular 
leaves which is common in the northern states, where it usually grows as a low shrub, but occasionally 
rises to a height of fifteen or twenty feet. 

The earliest account* of Amelanchier Canadensis is that of Clayton,> who also distinguished the 
It was first cultivated in Europe in 1746 by the Duke of Argyll.” 

Amelanchier Canadensis is a beautiful object in early spring when its large white flowers unfold 


tomentose variety.° 


with the red or with the silvery white leaves of the different varieties, and its beauty at this time is 
heightened by its brilliant silky bud-scales and bracts. As a fruit-tree, although the birds devour the 
fruit as fast as it ripens, it deserves more attention than it has yet received. 


1 Richardson, Arctic Searching Exped. ii. 294. —Macoun, Cat. 
Can. Pl.i. 149. 

2 Am. Agric. xxx. 144.— Rep. Iowa Hort. Soc. xii. 203. — Gar- 
deners’ Monthly, xx. 141, 186, 306. 

8 Amelanchier Canadensis, var. spicata. 


Torrey, Fl. N. Y. i.225.— Chapman, FT. 129. — Watson & Coul- 
ter, Gray’s Man. ed. 6, 167. 

Amelanchier rotundifolia, Roemer, Fam. Nat. Syn. iii. 146 (not 
Du Mont de Courset). 
4 It was probably one of the forms of Amelanchier Canadensis 


Crategus spicata, Lamarck, Dict. i. 84. — Desfontaines, Hist. 
Arb. ii. 148.— Nouveau Duhamel, iv. 132.— Poiret, Lam. Dict. 
Suppl. i. 192. 

Pyrus ovalis, Willdenow, Berl. Baumz. 259; Spec. ii. pt. ii. 
1014. — Pursh, Fl. Am. Sept. i. 340. 


Mespilus Canadensis, var. rotundifolia, Michaux, Fl. Bor.-Am. i. 
291. 
Amelanchier ovalis, Borkt Handb. Forstbot. ii. 1259. — 


Du Mont de Courset, Bot. Cult. ed. 2, v. 459.— Lindley, Trans. 
Linn. Soc. xiii. 100. — De Candolle, Prodr. ii. 635. — Hooker, FV. 
Bor.-Am. i. 202 (exel. var.). — Don, Gen. Syst. ii. 604 (excl. var.). 
—Spach, Hist. Veg. ii. 85. — Loudon, Arb. Brit. ii. 876, f. 632. 
Aronia ovalis, Persoon, Syn. ii. 40. — Elliott, Sk. i. 558. 
Amelanchier Canadensis, var. 1 , Torrey & Gray, Fi. 
N. Am. i. 473.— Walpers, Rep. ii. 55.— Dietrich, Syn. 158.— 


yy PPA 


which John Mason, writing of Newfoundland in 1620, calls a Peare 
in this passage: “The Countrie fruites wild, are cherries small, 
whole groaues of them, Filberds good, a small pleasant fruite, 
called a Peare, Damaske Roses single very sweet, Grease Straw- 
tleberries with abound of Rasb 
Gooseberries somewhat better than ours in England, all which 
replanted would be much inlarged.” (A Brief Discourse of the 
Newfoundland [Royal Letters, Charters, and Tracts relating to the 
Colonization of New Scotland, 1621-1638].) 

5 Mespilus inermis, foliis subtus glabris obverse ovatis, Fl. Virgin. 
54.— Duhamel, Traité des Arbres, ii. 15. 

6 Mespilus inermis, folio ovato oblongis, serratis, subtus tomentosis, 
Fl. Virgin. 55. 

7 Aiton, Hort. Kew. ii. 173.— Loudon, Arb. Brit. ii. 874, £. 627- 
629, t. 


berries, and H. and 


beep 
a 


PLATE 


CDS oe COIS) tee 


Bo) Sk ET OM eS): 


EXPLANATION OF THE PLATES. 


Puate CXCIV. AmELANCHIER CANADENSIS. 
A flowering branch, natural size. 

Diagram of a flower. 

Vertical section of a flower, enlarged. 
Front and rear views of a stamen, enlarged. 
Cross section of an ovary, enlarged. 

An ovule, much magnified. 

A fruiting branch, natural size. 

Vertical section of a fruit, enlarged. 

Cross section of a fruit, enlarged. 

A seed, enlarged. 

. An embryo, much magnified. 

. The end of a winter branchlet, natural size. 


CXCV. AmenancuterR CANADENSIS, var. OBOVALIS. 
A flowering branch, natural size. 

Vertical section of a flower, enlarged. 

A fruiting branch, natural size. 

A fruit divided transversely, enlarged. 

A seed, enlarged. 

An embryo, much magnified. 


Prcart 8e-. 


Tab. GACLY: 


x 
& 

mm § 

a 
oc « 
ee & 

ss 

* 

2 
ee 
on) 
| omen! 
WY 
z 
fx] 
a 
ae 
<C 
ce) 
aa 
Fd 
= 
O 
q Ny 
oe 
at § 
a] ow 
= 

9 
S 
a Ry 
= y 
cD) 
= 
+) 
ae 
eek 
FB } 
= R 
- 
g RY 


C 


Silva of North America. 


Tab. CXCV. 


CE. Faxon det. 


Preart se. 


| -AMELANCHIER CANADENSIS, Var OBOVALIS. Sarg. 


A. Riocreua diren” 


Imp. R Taneur, Paris. 


ROSACEA. 


SILVA OF NORTH AMERICA. 


131 


AMELANCHIER ALNIFOLIA. 


Service Berry. 


Leaves broadly ovate to orbicular, obtuse or rarely acute. 


Amelanchier alnifolia, Nuttall, Jour. Phil. Acad. vii. 
22.— Roemer, Ham. Nat. Syn. iii. 147. — Cooper, Am. 
Nat. iii. 407. — Wenzig, Linnea, xxxviii. 113. — De- 
eaisne, Nouv. Arch. Mus. x. 135. — Brewer & Watson, 
Bot. Cal. i. 190. — Watson & Coulter, Gray’s Man. ed. 
6, 167. — Greene, FU. Francis. i. 52. 

Pyrus sanguinea, Pursh, #7. Am. Sept. i. 340 (in part). 

Aronia alnifolia, Nuttall, Gen. i. 306. 

Pyrus alnifolia, Sprengel, Syst. ii. 509. 

Amelanchier ovalis, var. semiintegrifolia, Hooker, 7. 
Bor.-Am. i. 202. — Don, Gen. Syst. ii. 604, 

Amelanchier florida, Lindley, Bot. Reg. t. 1589. — Spach, 
Hist. Vég. ii. 86.— Walpers, Rep. ii. 55. — Loudon, Ard. 
Brit. ii. 876, f. 633, 634. — Roemer, Fam. Nat. Syn. iii. 
144. — Deeaisne, Nouv. Arch. Mus. x. 135. 

Amelanchier Canadensis, var. alnifolia, Torrey & Gray, 
il. N. Am. i. 473. — Walpers, Rep. ii. 55. — Dietrich, 


Mex. Bound. Surv. 64; Bot. Wilkes Hxplor. Haped. 
291. — Hooker, Lond. Jour. Bot. vi. 220.— Gray, Man. 
130. — Newberry, Pacific R. R. Rep. vi. 73. — Cooper, 
Pacific R. R. Rep. xii. pt. ii. 30.— Watson, King’s Rep, 
Ws O25 

Amelanchier Canadensis, var. pumila, Torrey & Gray, 
il. N. Am. i. 474.— Walpers, Rep. ii. 55. — Dietrich, 
Syn. iii. 158. 

Amelanchier pumila, Roemer, Fam. Nat. Syn. iii. 145. 

Amelanchier Canadensis, var. oblongifolia, Bentham, 
Pl. Hartweg. 309 (not Torrey & Gray). 

Amelanchier diversifolia, var. alnifolia, Torrey, Fré- 
mont’s Rep. 89. 

Amelanchier Canadensis, Anderson, Cat. Pl. Nev. 120 
(not Medicus). 

? Amelanchier glabra, Greene, WU. Francis. i. 52. 

? Amelanchier pallida, Greene, Fl. Francis. i. 53. 


Syn. iii. 158. — Torrey, Pacific R. R. Rep. iv. 85; Bot. 


A tree, occasionally forty feet in height, with a single straight trunk six to ten inches in diameter, 
or more often with a cluster of slender stems rising from the ground; or usually a shrub only a foot or 
The bark of the trunk is an eighth of an inch thick, smooth or slightly fissured, and 
light brown somewhat tinged with red. The branches are green at first and glabrous, pilose with long 


two in height. 


pale hairs or coated with pubescence, and in their first winter are stout, bright red or plum-color, gla- 
brous or rarely puberulous, and more or less marked by small pale lenticels. The winter-buds are acute, 
a quarter of an inch long, and covered with chestnut-brown glabrous or occasionally pilose scales ; the 
scales of the inner ranks at maturity are ovate, acute, brightly colored, covered with pale silky hairs, and 
from a half to three quarters of an inch in length. The leaves are broadly ovate to orbicular or occa- 
sionally oblong-ovate, rounded or rarely acute at the apex, rounded or subcordate at the base, and 
sharply and coarsely serrate above the middle, with incurved rigid teeth; when they unfold they are 
coated on the lower surface with thick pale tomentum, and are often pilose on the upper surface; but 
they soon become glabrous, and at maturity are membranaceous to subcoriaceous, dark green above and 
pale or sometimes rufous below, or, when the plants grow in the dry climate of the interior, gray-green 
on both surfaces and often puberulous below ; they are an inch to an inch and a half in length and in 
breadth, with slender midribs and veins, and are borne on slender petioles half an inch long. The 
stipules are linear, acute, red-brown, sometimes an inch in length, and caducous. The flowers, which 
appear from April on the shores of Puget Sound to the middle of June on the high mountains of 
Montana, are produced in erect glabrous or pubescent racemes an inch to an inch and a half in length 
on short pedicels furnished near the middle with linear acute colored bractlets which in falling leave 
conspicuous scars. The calyx is cup-shaped and glabrous, pilose or pubescent on the outer surface, 
with linear acute lobes glabrous or coated with pubescence on the inner surface. The petals are nar- 
rowly oblong to obovate, rounded or acute at the apex, and from a quarter of an inch to an inch in 
length. The ovaries are pubescent or puberulous. The fruit ripens from June to September, and is 
sweet and juicy; it is subglobose, dark blue or almost black, with a glaucous bloom, and from half an 


132 


SILVA OF NORTH AMERICA. ROSACER. 


inch to nearly an inch in diameter. The seeds are an eighth of an inch long, with a lustrous red-brown 
coat.’ 

Amelanchier alnifolia is distributed from the valley of the Yukon River in latitude 62° 45’ 
north,’ southward through the coast ranges of northeastern America and on the mountain ranges of 
the western and interior parts of the continent, extending in California to the southern boundary of the 
state, and eastward through British Columbia, the Saskatchewan, and Manitoba, to the western shores 
of Lake Superior,’ and to northern Michigan, Nebraska,’ and the Rocky Mountains of Colorado’ and 
New Mexico.° 

The wood of Amelanchier alnifolia is heavy, hard, and close-grained ; it is light brown and con- 
tains numerous obscure medullary rays. The specific gravity of the absolutely dry wood is 0.8262, a 
cubic foot weighing 51.55 pounds. 

The nutritious and abundant fruit of the Service Berry is an important article of food with the 
Indians of western America, who gather and dry it in large quantities.’ 

Amelanchier alnifolia attains its largest size and occasionally assumes the habit of a tree on the 
islands and rich bottom-lands of the lower Columbia River and on the small prairies which occur in 
Washington in the neighborhood of Puget Sound, where it grows in gravelly soil near the borders of 
small ponds, and often forms thickets of considerable extent, or is associated with the Oregon Haw- 
thorn, the Crab-apple, and the Choke Cherry. In the interior it is confined to high elevations, in Cali- 
fornia frequently ascending ten thousand feet above the level of the ocean, sometimes near the borders 
of streams or alpine meadows, or often on high hillsides where, as a low shrub, it forms thickets which 
cover areas several hundred acres in extent. 

Amelanchier alnifolia was noticed early in this century by the party of explorers who, under the 
leadership of Lewis and Clark, first crossed North America ;* and it was introduced into cultivation by 
David Douglas who, in 1826, sent seeds to the London Horticultural Society. In the Arnold Arbore- 
tum it produces fruit every year. 


1 In the different parts of the immense territory over which it is 
distributed Amelanchier alnifolia varies not only in size and habit, 
but in the texture and color of the leaves, in the amount and char- 
acter of the pubescence of the calyx, and in the size of the flowers ; 
at high elevations in the dry interior its foliage, like that of many 
plants in these regions, is pale green on both sides, and the bark of 
the branches and stems is much lighter than on plants which have 
grown in the more humid climate of the coast. The extreme 
forms of this species, however, are connected by intermediate 
forms, and it is not probable that western America contains more 
than a single species of Amelanchier, and this, at the extreme east- 
ern limits of its range, is not always easily distinguished from some 
of the broad-leaved forms of Amelanchier Canadensis of the eastern 
states. 

2 Macoun, Cat. Can. Pl. i. 148. 

8 Macoun, l. c. 522. 


4 Bessey, Bull. Agric. Exper. Stat. Nebraska, iv. art. iv. 20. 

5 Coulter, Man. Rocky Mt. Bot. 89. 

® Gray, Mem. Am. Acad. n. ser. iv. 42 (Pl. Fendler.). 

7 «Tn a great number of localities service-berries are stored for 
winter use by the Indians. They are gathered where most abun- 
dant, crushed and made into a paste which is spread out on bark 
or stones in the sun until it is thoroughly dried. It is then put in 
sacks, and during the winter serves to give variety to their diet 
which otherwise consists of flesh or dried fish.” (Newberry, Food 
and Fibre Plants of the North American Indians, Popular Science 
Monthly, xxii. 43. See, also, R. Brown (Campst.), Trans. Bot. Soc. 
Edinburgh, ix. 384.) 

8 History of the Expedition under the Command of Captains Lewis 
and Clark to the Sources of the Missouri, thence across the Rocky Moun- 
tains and down the River Columbia to the Pacific Ocean, ii. 505. 


EXPLANATION OF THE PLATE. 


Pirate CXCVI. AMELANCHIER ALNIFOLIA. 


. A flowering branch, natural size. 


1 
2. Vertical section of a flower, the ends of the petals removed, enlarged. 
3. A fruiting branch, natural size. 


. Vertical section of a fruit, enlarged. 


. An embryo, much magnified. 


4. 
5. A seed, natural size. 
6. 
th 


. A winter branchlet, natural size. 


Silva of North America. . Tab, CACVI 


CE. Fawon del. , 3 flimely SC. 
AMELANCHIER ALNIFOLIA, Nutt. 


A. Riocreux direa® Lp. R. Taneur Paris. 


SAXIFRAGACE. SILVA OF NORTH AMERICA. 133 


LYONOTHAMNUS. 


FLowers perfect ; calyx 5-lobed, the lobes imbricated in estivation, persistent ; 
petals 5, imbricated in estivation; stamens 15; ovaries 2, 1-celled; ovules 4 in each 
cell, suspended. Fruit follicular. Leaves opposite, simple or pinnately divided, per- 
sistent. 


Lyonothamnus, Gray, Proc. Am. Acad. ser. 2, xii. 291. 


A tree or shrub, with scaly bark exfoliating in long strips, stout terete pubescent ultimately 
glabrous branchlets, and scaly buds. Leaves opposite, long-petiolate, lanceolate, acuminate, rounded 
or wedge-shaped at the base, entire or finely crenulate-serrate or serrulate-lobulate below the middle, or 
on the same branch irregularly pinnately parted into three to eight linear lanceolate remote lobulate 
segments, coriaceous, transversely many-veined, dark green on the upper surface, paler and more or 
less coated with pubescence on the lower, persistent; stipules lanceolate, acute, minute, caducous. 
Flowers on slender pedicels in broad ample compound terminal pubescent cymes. Bracts and bractlets 
acute, minute, persistent. Calyx-tube hemispherical, one to three-bracteolate, tomentose on the outer 
surface, the lobes nearly triangular, slightly keeled, apiculate, persistent. Disk lining the calyx-tube, 
lanate, the slightly thickened margin ten-lobed. Petals five, orbicular, sessile, white. Stamens fifteen, 
inserted with the petals on the margin of the disk in pairs opposite the petals and singly opposite the 
sepals ; filaments subulate, incurved, as long as the petals; anthers oblong, attached on the back below 
the middle, introrse, two-celled, the cells opening longitudinally. Pistils two, inserted in the bottom of 
the calyx-tube; ovaries ovate, flattened on the inner surface by mutual pressure, glandular-setulose, 
contracted into thick spreading styles; stigmas capitate, truncate; ovules four in each cell, oblong, 
suspended, anatropous; micropyle superior, the raphe ventral. Fruit composed of two woody ovate 
glandular four-seeded follicles, dehiscent on the ventral and partially dehiscent on the dorsal suture. 
Seeds ovate-oblong, pointed at both ends; albumen thin ; testa light brown, thin, and membranaceous ; 
hilum orbicular, apical, the raphe broad and wing-like. Cotyledons oblong-acuminate, twice the length 
of the straight radicle directed towards the hilum. 

The wood of Lyonothamnus is very heavy, hard, and close-grained, with a satiny surface suscep- 
tible of receiving a good polish. It contains numerous thin medullary rays, the layers of annual 
growth being hardly distinguishable, and is bright clear red faintly tinged with orange. The specific 
gravity of the absolutely dry wood is 0.8029, a cubic foot weighing 50.05 pounds.’ 

Lyonothamnus was named in honor of William 8. Lyon, who discovered it in July, 1884,’ on the 
island of Santa Catalina, California. It is represented by a single species. 


1 Garden and Forest, iii. 344.. in 1871, he was able at length fully to gratify. In 1884 and 1885 
2 William Scrugham Lyon, forester of the California State Board he explored the little known island of Santa Catalina, one of the San 
of Forestry, was born at White Plains, New York, in November, Bernardino group, di ing several undescribed species of plants, 


1852, and educated at the College of the State of New York and at and making useful observations on the character and distribution 
the Massachusetts Agricultural College. The acquaintance of Dr. _ of its peculiar flora. Under the title of A Flora of our Southwestern 
John Torrey, made in boyhood, laid the foundation of Mr. Lyon’s Archipelago, Mr. Lyon published, in 1886, the scientific results of 
taste for the study of plants, which, after his removal to California these journeys in the eleventh volume of the Botanical Gazette. 


SAXIFRAGACE. SILVA OF NORTH AMERICA. 135 


LYONOTHAMNUS FLORIBUNDUS. 


Tron Wood. 
Lyonothamnus floribundus, Gray, Proc. Am. Acad. ser. Acad. ser. 2, i. 210.—Sargent, Garden and Forest, ii. 
2, xii. 292. T. S. Brandegee, Zod, i. 111, 136, t. 4. 435. 
Lyonothamnus asplenifolius, Greene, Bull. Cal. Acad. i. Lyyonothamnus floribundus, var. asplenifolius, T. S. 
187; ii. 149, 397, t. 6.—T. S. Brandegee, Proc. Cal. Brandegee, Zoé, i. 136. 


A bushy tree, rarely thirty to forty feet in height, with a single trunk sometimes eight or ten 
inches in diameter, but usually with a number of tall stems rising from the ground; or, in exposed 
situations, reduced to a low shrub. The bark of the trunk is a third of an inch thick and dark red- 
brown, and is composed of many thin papery layers, five or six of which, after partially separating, 
remain on the stem broken into long loose strips. The branchlets are at first pale orange-color and, 
like the branches of the inflorescence, are coated with pubescence which soon disappears, and at the end 
of their first season they are bright red and lustrous. The leaves, which vary from four to eight 
inches in length and from half an inch in width when entire to four inches when pinnately divided, 
are coated on the lower surface, when they unfold, with thick white deciduous tomentum, and are dark 
green and rather lustrous on the upper surface, and yellow-green, glabrous, or pubescent on the lower, 
with orange-colored midribs. The inflorescence, which appears in June and July, varies from four to 
eight inches across, the individual flowers being from an eighth to a quarter of an inch im diameter. 
The fruit ripens in August and September, and is three sixteenths of an inch long.’ 

Lyonothamnus floribundus is known only on the islands of Santa Catalina and Santa Cruz off the 
coast of California, where it is found growing in dry rocky soil on the steep slopes of cations. It is 
most abundant on Santa Cruz, where many fine groves exist on the northern shore of the island, and 
where it attains its largest size. On Santa Catalina it is much smaller, rarely arborescent in habit, and 
usually produces simple or sinuate or lobulate leaves. 

Lyonothamnus floribundus is an interesting and handsome plant. It is the only North American 
representative of its family which attains the size and habit of a tree. The beauty of its multiform 
persistent leaves, and the ample size and abundance of its clusters of flowers, will cause it to be valued 
as an ornament in the gardens of temperate countries. 

1 Plants of Lyonothamnus with simple leaves and with pinnately and his conclusion that the plants of Santa Catalina and of Santa 
divided leaves appear distinct, but on Santa Catalina trees were Cruz are merely heterophyllous forms of one species is doubtless 


found by Mr. T. S. Brandegee on which both the narrow simple correct (Zoé, i. 111). 
leaves and the divided leaves of all the different forms occurred, 


EXPLANATION OF THE PLATE. 


Puatre CXCVII. LyonorHamMnus FLORIBUNDUS. 


BB 


. A flowering branch, natural size, 
Diagram of a flower. 

A flower, enlarged. 

Vertical section of a flower, enlarged. 
. A stamen, enlarged. 

. A gynecium, enlarged. 

. An ovule, much magnified. 

. A cluster of fruit, natural size. 

A fruit, enlarged. 


RSLs mrankrwn 


. Ventral view of an open carpel, enlarged. 


=y 


. Cross section of a fruit, enlarged. 


b 
bo 


. Vertical section of a fruit, enlarged. 


b 
oo 


. Vertical section of a seed, enlarged. 
. A seed divided transversely, enlarged. 
. Anembryo, much magnified. 


Bee 
a oe 


. A simple leaf, natural size. 


Tab. CXCVIT 


Silva of North America 


6) 
\ 
lf 


Wp 


Sep 
Sa 


NUS 
nt 


Preai t fr. we, 


CH Faxon det. 


LYONOTHAMNUS FLORIBUNDUS, Gra 


LY 


‘wepes 


imp f.Taneur Paris. 


A. Riocreux direx.® 


INDEX TO VOL. IV. 


Names of Orders are in SMALL CAPITALS ; of admitted Genera and Species and other proper names, in roman type 3 8 


Acacia nostras, 10. 

Achras serrata, 49. 

ZEgeria exitiosa, 11. 

Almond-oil, 9. 

Almonds, Bitter, 9. 

Almonds, Sweet, 9. 

Almond, the, 8, 9. 

Amelanchier, 125. 

Amelanchier alnifolia, 131. 

Amelanchier Amelanchier, 125. 

Amelanchier Asiatica, 126. 

Amelanehier Bartramiana, 127. 

Amelanchier Botryapium, 127. 

Amelanchier Canadensis, 127. 

Amelanchier Canadensis, 131. 

Amelanchier Canadensis, var. alnifolia, 131. 

Amelanchier Canadensis, vay. Botryapium, 
127. 


Amelanchier Canadensis, var. Japonica, 126. 
4 neta ‘ 5 


7, 


var. oblongifolia, 
128, 131. 


Amelanchier Canadensis, var. obovalis, 128. 


Amelanchier, Canadensis, var. oligocarpa, 
126. 
Amelanchier Canadensis, var. prunifolia, 127. 
Amelanchier Canadensis, var. pumila, 131. 
Amelanchier Canadensis, var. 1 lifolia, 
129. 

Amelanchier Canadensis, var. spicata, 129. 
Amelanchier diversifolia, var. alnifolia, 131. 
Amelanchier florida, 131. 
Amelanchier, fungal enemies of, 126. 
Amelanchier glabra, 131. 
Amelanchier, insect enemies of, 126. 
Amelanchier intermedia, 128. 
Amelanchier oblongifolia, 128. 
Amelanchier oligocarpa, 126. 
ke ovalis, 127, 129. 

hier ovalis, var. iintegrifolia, 131. 
ee pallida, 131. 
Amelanchier parviflora, 125. 
Amelanchier pumila, 131. 
Amelanchier rotundifolia, 125, 129. 
Amelanchier sanguinea, 126, 127. 
Amelanchier spicata, 128. 
Amelanchier vulgaris, 125. 
Amelanchier Wangenheimiana, 127. 
Amygdalophora, 7. 
Amygdalopsis, 7. 
Amygdalus, 7, 8. 
Amygdalus, 7. 
Anthomeles, 83. 
Anthomeles estivalis, 119. 
Anthomeles Douglasii, 86. 
Anthomeles flava, 113. 
Anthomeles glandulosa, 113. 


of synonyms, in italics. 


Anthomeles rotundifolia, 95. 
Anthomeles turbinata, 118. 
Anthonomus Cratzgi, 84. 


Anthonomus quadrigibbus, 11, 70. 


Apirophorum, 67. 
Apple, Crab, 71, 75. 
Apple Haw, 119. 
Apple-tree Borer, 70. 
Apricot, the, 8, 9. 

Aria, 67, 68. 

Aria, 67. 

Armeniaca, 7, 8. 
Armeniaca, 7. 

Aronia, 67, 68. 

Aronia, 67, 125. 

Aronia alnifolia, 131. 
Aronia arborea, 127. 
Aronia arbutifolia, 123. 
Aronia Asiatica, 126. 
Aronia Botryapium, 127. 
Aronia cordata, 127. 
Aronia ovalis, 128, 129. 
Aronia rotundifolia, 125. 
Ash, Mountain, 69, 79, 81. 
Aucuparia, 67. 
Azarolus, 67. 


Bailey, Liberty Hyde, 24. 
Beam-tree, White, 69. 
Bigarreau Cherries, 9. 
Bird Cherry, 35. 

Black Knot, 12. 
Blackman Plum, 24. 
Black Sloe, 33. 
Blackthorn, 10. 
Blackthorn canes, 11. 
Bois de St. Lucie, 11. 
Borer, Apple-tree, 70. 
Borer, Flat-headed, 70. 
Bumelia serrata, 49. 


Caddo Chief Plum, 26. 
California Holly, 124. 
Canada Plum, 15. 
Capulinos, 47. 


Carpenter, William M., 93. 


Carpenteria, 93. 
Ceraseidos, 7, 8. 
Cerasin, 11. 
Cerasophora, 7, 8. 
Cerasus, 8. 

Cerasus, 7, 8. 

Cerasus Americana, 19. 
Cerasus borealis, 35. 
Cerasus Brasiliensis, 51. 
Cerasus Californica, 38. 


Cerasus Capollin, 46. 

Cerasus Capuli, 46. 

Cerasus Caroliniana, 49. 

Cerasus Chicasa, 25. 

Cerasus demissa, 42. 

Cerasus densiflora, 41. 

Cerasus Duerinckii, 41. 

Cerasus emarginata, 37. 

Cerasus erecta, 37. 

Cerasus fimbriata, 41. 

Cerasus glandulosa, 37. 

Cerasus hiemalis, 19. 

Cerasus hirsuta, 41. 

Cerasus ilicifolia, 53. 

Cerasus Laurocerasus, 10. 

Cerasus Lusitanica, 11. 

Cerasus Mahaleb, 10. 

Cerasus micrantha, 41. 

Cerasus mollis, 38. 

Cerasus nigra, 15, 19. 

Cerasus obovata, 41. 

Cerasus Padus, 10. 

Cerasus Pattoniana, 87, 38. 

Cerasus Pennsylvanica, 35. 

Cerasus persicifolia, 35. 

Cerasus reflexa, 51. 

Cerasus salicifolia, 46. 

Cerasus serotina, 41, 42, 45. 

Cerasus sphcerocarpa, 51. 

Cerasus umbellata, 33. 

Cerasus Virginiana, 41, 45. 

Cerasus Virginiana, var. 8, 41. 

Cercocarpus, 61. 

Cercocarpus Arizonicus, 64. 

Cercocarpus betuleefolius, 66. 

Cercocarpus betuloides, 66. 

Cercocarpus brevifolius, 64, 66. 

Cercocarpus fothergilloides, 61. 

Cercocarpus fothergilloides, 65. 

Cercocarpus intricatus, 64. 

Cercocarpus ledifolius, 63. 

€ercocarpus ledifolius, var. intricatus, 64. 

Cercocarpus parvifolius, 6& 

Cercocarpus parvifolius, var. betuloides, 66. 

Cercocarpus parvifolius, var. brevifolius, 
66. 

Cercocarpus parvifolius, var. glaber, 66. 

Cercocarpus parvifolius, var. paucidentatus, 


Cercosporella Persica, 12. 
Chamemespilus, 67. 
Cheney Plum, 20. 
Cherries, Bigarreau, 9. 
Cherries, Duke, 9. 
Cherries, Heart, 9. 
Cherries, Morello, 9. 


138 


Cherry, Bird, 35. 

Cherry, Choke, 41. 

Cherry Cordial-water, 10. 
Cherry, cultivation of, 9. 
Cherry-gum, 10. 

Cherry, Marasca, 10. 

Cherry, Mountain, 26. 

Cherry, Mountain Evergreen, 54, 
Cherry-oil, 10. 

Cherry, Pigeon, 36. 

Cherry, Pin, 36. 

Cherry, Rum, 45. 

Cherry, Spanish Wild, 54. 
Cherry-tree, Mexican, 46. 
Cherry-tree, New Mexican, 46. 
Cherry, Wild, 37, 41. 

Cherry, Wild Black, 45. 
Cherry, Wild Red, 35. 
Chickasaw Plum, 25. 
Chickasaw Plum, origin of, 26. 
Chimanthus, 7. 

Chimanthus amygdalina, 49. 
Chionaspis furfurus, 70. 
Chloromeles, 67. 

Chioromeles sempervirens, 75. 
Choke Cherry, 41. 

Christmas Berry, 124. 
Chrysobalanus, 1. 
Chrysobalanus ellipticus, 4. 
Chrysobalanus Ieaco, 3. 
Chrysobalanus Ieaco, «. genuinus, 4. 
Chrysobalanus Teaco, 8. pellocarpus, 4. 
Chrysobalanus Icaco, 8. purpureus, 3. 
Chrysobalanus Icaco, +. ellipticus, 4. 
Chrysobalanus luteus, 4. 
Chrysobalanus oblongifolius, 1. 
Chrysobalanus orbicularis, 4. 
Chrysobalanus pellocarpus, 4. 
Chrysobothris femorata, 11, 70. 
Ciderkin, 68. 

Cider, manufacture of, 68. 
Cluster-cups, 70. 

Cockspur Thorn, 91. 

Cocoa Plum, 3. 

Codlin-moth, 70. 

Colleta Plum, 26. 
Conotrachelus Naso, 84. 
Conotrachelus Nenuphar, 11, 
Conotrachelus posticatus, 84. 
Cordial-water, Cherry, 10. 
Cormus, 67. 

Cornularia Persicz, 12. 
Cotoneaster spathulata, 105. 
Crab-apple, 71, 75. 
Crab-apple, Oregon, 77. 

Crab, Fragrant, 71. 

Crab, Soulard, 72. 

Crategus, 83. 

Cratcgus acerifolia, 107. 
Cratzgus estivalis, 119. 
Crategus Amelanchier, 125. 
Crategus apiifolia, 111. 
Crategus apiifolia minor, 111. 
Cratcegus arborescens, 109. 
Crategus arbutifolia, 123. 
Crataegus badiata, 92. 

Cratcegus berberifolia, 93. 
Crategus Bosciana, 92. 
Crategus brachyacantha, 89. 
Crategus Caroliniana, 113. 
Cratceegus Carrierei, 91. 
Crategus coccinea, 95. 
Cratcegus coccinea, 96. 
Crategus coccinea, var. macracantha, 96. 


INDEX. 


Crataegus coccinea, var. mollis, 99. 

Crategus coccinea, var. oligandra, 95. 

Crateegus coccinea, var. populifolia, 97. 

Crategus coccinea, var. typica, 97. 

Crataegus coccinea, var. viridis, 95, 96. 

Crataegus cordata, 107. 

Crategus coronaria, 71. 

Crategus Coursetiana, 92. 

Crategus Crus-galli, 91. 

Crategus Crus-galli, 103. 

Cratzegus Crus-galli, var. berberifolia, 93. 

Crategus Crus-galli, var. Fontanesiana, 92. 

Crategus Crus-galli, var. linearis, 92. 

Crateegus Crus-galli, var. ovalifolia, 92. 

Crategus Crus-galli, var. prunifolia, 92. 

Crategus Crus-galli, var. pyracanthifolia, 
92. 

Crategus Crus-galli, var. pyracanthifolia, 

09. 


Crategus Crus-galli, var. salicifolia, 92. 
Crategus Crus-galli, var. splendens, 91. 
Crategus cuneifolia, 103. 

Crategus Douglasii, 86. 

Crategus Douglasii, 96. 

Crategus Douglasii, var. rivularis, 87. 
Crategus elliptica, 114, 119. 

Crategus flava, 113. 

Crategus flava, 103, 114. 

Crategus flava, var. elliptica, 114. 
Crategus flava, var. lobata, 113. 
Crategus flava, var. pubescens, 114. 
Crategus flecuosa, 117. 

Crategus, fungal enemies of, 84. 
Crategus glandulosa, 96, 118, 114. 
Crateegus glandulosa, var. macracantha, 96. 
Crateegus glandulosa, var. rotundifolia, 95. 
Cratzgus, insect enemies of, 84. 
Crategus latifolia, 101, 103. 

Crategus laurifolia, 91. 

Crategus Lavallei, 91. 

Crateegus leucophleos, 101. 

Cratcegus linearis, 92. 

Crategus lobata, 101, 113. 

Crategus lucida, 91, 119. 

Crategus macracantha, 96. 

Crategus Michauaii, 114. 

Crataegus microcarpa, 105. 

Crategus mollis, 99. 

Crategus obovatifolia, 103. 

Crategus opaca, 119. 

Crategus ovalifolia, 92. 

Crategus Oxyacantha, 84. 

Crategus Oxyacantha, 111. 

Crategus Oxyacantha, var. Americana, 111. 
Crategus Oxyacantha, var. apiifolia, 111. 
Crategus parvifolia, 117. 

Crategus pinnatifida, 84. 

Crategus populifolia, 97, 107. 
Crategus, properties of, 84. 

Crategus prunellifolia, 92. 

Crategus prunifolia, 92. 

Cratzgus punctata, 103. 

Crategus punctata, var. aurea, 103. 
Crategus punctata, var. brevispina, 86. 
Crategus punctata, var. rubra, 103. 
Crategus punctaia, var. xanthocarpa, 103. 
Crategus pyrifolia, 101. 

Crataegus racemosa, 127. 

Crategus rivularis, 86, 87. 

Crategus rotundifolia, 95, 125. 
Cratcgus salicifolia, 92. 

Crategus sanguinea, 86, 96. 

Crategus sanguinea, var. Douglasii, 86. 
Crategus spathulata, 105. 


Crategus spathulata, 89, 114. 
Crategus spicata, 129. 

Cratzgus stipulosa, 84. 

Crateegus subviliosa, 99. 

Crategus Texana, 99. 

Crategus tomentosa, 101. 

Cratcegus tomentosa, 99, 117. 

Cratcegus tomentosa, var. mollis, 99. 
Crateegus tomentosa, var. plicata, 103. 
Crateegus tomentosa, var. punctata, 103. 
Crategus tomentosa, var. pyrifolia, 101. 
Crateegus turbinata, 113. 

Crategus uniflora, 117. 

Crategus unilateralis, 117. 

Crategus Virginica, 114. 

Crategus viridis, 109. 

Crataegus viridis, 95, 114. 

Crategus Watsoniana, 91. 
Cumberland Plum, 24. 

Cyrtophorus verrucosus, 11. 


Datana ministra, 70. 
Deep Creek Plum, 20. 
De Soto Plum, 20. 
Dicerca divaricata, 11. 
Duke Cherry, 9. 


Early Red Plum, 26. 

Emory, William Hemsley, 60. 
Emorya, 60. 

Emplectocladus, 7, 8. 
Emplectocladus, 7. 

English Laurel, 11. 

Ent porium Jatum, 70, 84. 


Fat Pork-Tree, 4. 

Flat-headed Apple-tree Borer, 11. 
Flat-headed Borer, 11, 70. 

Forest Garden Plum, 20. 

Forest Rose Plum, 20, 24. 

Fragrant Crab, 71, 75. 

Fungal enemies of Amelanchier, 126. 
Fungal enemies of Crategus, 84. 
Fungal enemies of Prunus, 11. 
Fungal enemies of Pyrus, 70. 


Garfield Plum, 24. 
Golden Beauty Plum, 24. 
Gray, Christopher, 76. 
Gum, Cherry, 10. 


Hahnia, 67. 

Halmia, 83. 

Halmia cornifolia, 103. 

Halmia flabellata, 95. 

Halmia lobata, 101. 

Halmia punctata, 103. 

Halmia tomentosa, 101. 

Halmia t e. Calpodendron, 101. 
Halmia tomentosa, 8. lewcophica, 101. 
Halmia tomentosa, 8. pyrifolia, 101. 
Haw, 86, 101, 103, 109, 117. 
Haw, Apple, 119. 

Haw, Hog’s, 89. 

Haw, May, 119. 

Haw, Parsley, 111. 

Haw, Scarlet, 95, 99. 

Haw, Small-fruited, 105. 

Haw, Summer, 113, 114. 

Haw, Yellow, 113. 

Heart Cherries, 9. 

Heteromeles, 121. 

Heteromeles arbutifolia, 123. 
Heteromeles Fremontiana, 123. 


Hicacos, 5. 

‘Hog’s Haw, 89. 
Holly, California, 124, 
Honey-drop Plum, 24. 
Hyphantria cunea, 70, 


Icaco, 1. 

Icaque, Prunier de, 4. 

Icaques, Prunes de, 4. 
Icaquier, 4. 

Indiana Chief Plum, 24. 
Indiana Red Plum, 24. 

Indian Chief Plum, 24. 

Insect enemies of Amelanchier, 126. 
Insect enemies of Crategus, 84, 
Insect enemies of Prunus, 11. 
Insect enemies of Pyrus, 70. 
Tron Wood, 135. 

Islay, 53. 

Itaska Plum, 20. 


Jennie Lucas Plum, 26. 


Kennedy, Louis, 16. 

Kennedya, 16. 

Kickapoo Plum, 20. 
Kirschwasser, manufacture of, 10. 


Laurel, English, 11. 

Laurel, Portugal, 11. 

Laurocerasus, 8. 

Laurocerasus, 7, 8. 

Laurocerasus Caroliniana, 49. 

Laurocerasus ilicifolia, 53. 

Laurocerasus salicifolia, 46. 

Laurocerasus spherocarpa, 51. 
Laurocerasus spherocarpa, 8. Brasiliensis, 


Lazarolus, 67. 

Lee & Kennedy, 16. 

Lee, James, 16. 

Leea, 16. 

Lithocolletis crategella, 84. 

Louisa Plum, 20. 

Lowrie, Jonathan Roberts, 28. 

Lyonothamnus, 133. 

Lyonothamnus asplenifolius, 135. 

Lyonothamnus floribundus, 135. 

Lyonothamnus floribundus, var. asplenifolius, 
135. 

Lyon, William Scrugham, 133. 


Mahogany, Mountain, 63, 65. 
Malus, 67, 68. 

Malus, 67. 

Malus angustifolia, 75. 

Malus communis, 68. 

Malus coronaria, 71. 

Malus diversifolia, T7. 

Malus microcarpa coronaria, 71. 
Malus microcarpa sempervirens, 75. 
Malus rivularis, 77. 

Malus sempervirens, 75. 

Malus subcordata, 77. 

Malus Toringo, 69. 

Marasea Cherry, 10. 
Maraschino, manufacture of, 10. 
May Haw, 119. 

Mespilus acerifolia, 107. 
Mespilus cestivalis, 119. 
Mespilus Amelanchier, 125, 127. 
Mespilus apiifolia, 111. 
Mespilus arborea, 127. 

Mespilus arbutifolia, 68, 123. 


INDEX. 


Mespilus arbutifolia, var. melanocarpa, 68. 
Mespilus axillaris, 117. 

Mespilus berberifolia, 93. 

Mespilus Bosciana, 92. 

Mespilus Calpodendron, 101. 

Mespilus Canadensis, 127. 

Mespilus Canadensis, var. cordata, 127. 
Mespilus Canadensis, var. obovalis, 128. 
Mespilus Canadensis, var. oligocarpa, 126. 
Mespilus Canadensis, var. 7 , 129. 


139 


Monilia Linhartiana, 12. 
Morello Cherry, 9. 

Mountain Ash, 69, 79, 81. 
Mountain Cherry, 26. 

Mountain Evergreen Cherry, 54. 
Mountain Mahogany, 63, 65. 
Mytilaspis pomicorticis, 70. 


ae ‘eaitignlls amelanchierella, 126. 


Mespilus Gunaikohan 113. 
Mespilus coccinea, 95, 99. 
Mespilus coccinea, 8. pubescens, 99. 
Mespilus coccinea, var. viridis, 95. 
Mespilus corallina, 107. 

Mespilus cordata, 107. 

Mespilus cornifolia, 103. 

Mespilus Crus-galli, 91. 


Mespilus Crus-galli, var. pyracanthifolia, 92. 


Mespilus Crus-galli, var. salicifolia, 92. 
Mespilus cuneifolia, 91, 103. 
Mespilus cuneiformis, 103. 
Mespilus elliptica, 92, 114. 
Mespilus flabellata, 95. 
Mespilus flava, 113. 
Mespilus flexispina, 118, 117. 
Mespilus flecuosa, 117. 
Mespilus Fontanesiana, 92. 
Mespilus glandulosa, 96. 
Mespilus hyemalis, 114. 
Mespilus laciniata, 117. 
Mespilus latifolia, 101. 
Mespilus linearis, 92. 
Mespilus lobata, 101. 
Mespilus lucida, 91. 
Mespilus lucida, var. angustifolia, 92. 
Mespilus maxima, 95. 
Mespilus Michauaii, 114. 
Mespilus nivea, 127. 
Mespilus odorata, 95. 
Mespilus ovalifolia, 92. 
Mespilus Oxyacantha aurea, 117. 
Mespilus parvifolia, 117. 
Mespilus Phenopyrum, 107. 
Mespilus populifolia, 97. 
Mespilus prunellifolia, 92. 
Mespilus prunifolia, 92. 
Mespilus pubescens, 99. 
Mespilus punctata, 103. 
Mespilus pyrifolia, 101, 103. 
Mespilus rivularis, 87. 
Mespilus rotundifolia, 95. 
Mespilus salicifolia, 92. 
Mespilus sanguinea, 96. 
Mespilus spathulata, 105. 
Mespilus stipulosa, 84. 
Mespilus tilicefolia, 99. 
Mespilus tomentosa, 101, 117. 
Mespilus turbinata, 113. 
Mespilus uniflora, 117. 
Mespilus unilateralis, 117. 
Mespilus Watsoniana, 91. 
Mespilus Wendlandii, 95. 
Mespilus xanthocarpa, 117. 
Mexican Cherry-tree, 46. 
Microcerasus, 7, 8. 
Micromeles, 67. 
Micromeles, 67. 

Miner Plum, 20, 24. 
Minnetonka Plum, 20. 
Missouri Apricot Plum, 24. 
Mock Orange, 49. 

Mohr, Charles, 90. 

Monilia fructigena, 12. 


pticula crategifoliella, 84. 
Ne onentile Thorn, 91. 
New Mexican Cherry-tree, 46. 
Nummularia discreta, 70. 


CEdemasia concinna, 70. 
Oil, Almond, 9, 10. 

Oil, Apricot, 10. 

Orange, Mock, 49. 

Orange, Wild, 49. 

Oregon Crab-apple, 77. 
Ornix crategifoliella, 84. 
Ornix quadripunctella, 126. 
Oxyacantha, 83. 


Padus, 8 

Padus, 7, 8. 

Padus Carolina, 49. 

Padus Caroliniana, 49. 
Padus cartilaginea, 45. 

Padus demissa, 42. 

Padus densiflora, 41. 

Padus fimbriata, 41. 

Padus hirsuta, 41. 

Padus micrantha, 41. 

Padus oblonga, 41. 

Padus obovata, 41. 

Padus rubra, 41. 

Padus serotina, 45. 

Padus Virginiana, 45. 
Parsley Haw, 111. 

Parsons Plum, 24. 
Patterson, Harry Norton, 24. 
Peach, cultivation of, 9. 
Peach, properties of, 10. 
Peach-tree Borer, 11. 
Pear-tree, 68. 

Perry, manufacture of, 69. 
Persea longipeda, 1. 

Persica, 7. 

Phenopyrum, 83. 
Phenopyrum acerifolium, 107. 
Pheenopyrum arborescens, 109. 
Phenopyrum Carolinianum, 118. 
Pheenopyrum coccineum, 95. 
Pheenopyrum cordatum, 107. 
Pheenopyrum ellipticum, 114. 
Pheenopyrum parvifolium, 117. 
Pheenopyrum populifolium, 97. 
Pheenopyrum spathulatum, 105. 
Pheenopyrum subvillosum, 99. 
Pheenopyrum uniflorum, 117. 
Phenopyrum Virginicum, 114. 
Phenopyrum Wendlandii, 95. 
Phalacros, 83. 

Phalacros cordatus, 107. 
Phorodon Humuli, 11. 
Photinia arbutifolia, 123. 
Photinia salicifolia, 123. 
Pigeon Cherry, 36. 

Pin Cherry, 36. 

Pirophorum, 67. 

Pirus, 70. 

Platysamia Cecropia, 11. 
Plowrightia morbosa, 12. 


140 


Plum, Blackman, 24. 
Plum, Caddo Chief, 26. 
* Plum, Canada, 15. 
Plum, Chickasaw, 25. 
Plum, Cocoa, 3. 
Plum, Colleta, 26. 
Plum, cultivation of, 9. 
Plum, Cumberland, 24. 
Plum, Deep Creek, 20. 
Plum, De Soto, 20. 
Plum, Early Red, 26. 
Plum, Forest Garden, 20.- 
Plum, Forest Rose, 20, 24. 
Plum, Garfield, 24. 
Plum, Golden Beauty, 24. 
Plum, Indian Chief, 24. 
Plum, Indiana Chief, 24. 
Plum, Indiana Red, 24. 
Plum, Itaska, 20. 
Plum, Jennie Lueas, 26. 
Plum, Kickapoo, 20. 
Plum, Louisa, 20. 
Plum, Miner, 20, 24. 
Plum, Minnetonka, 20. 
Plum, Missouri Apricot, 24. 
Plum-pockets, 12. 
Plum, Pottawattamie, 26. 
Plum, Purple Yosemite, 16. 
Plum, Quaker, 16. 
Plum, Red, 15. 
Plum, Sucker City, 24. 
Plum, Transparent, 26. 
Plum, Wayland, 24. 
Plum, Weaver, 16. 
Plum, Wild, 19, 28, 31. 
Plum, Wild Goose, 24. 
Podosphera Oxyacanthe, 12. 
Polyporus cinnabarinus, 12. 
Pomette Bleue, 89. 
Pork-Tree, Fat, 4. 
Porter, Thomas Conrad, 28. 
Portugal Laurel, 11. 
Pottawattamie Plum, 26. 
Prune d’Amérique, 2. 
Prunes, 9. 
Prunes de Icaques, 4. 
Prunier d’Ente, 9. 
Prunier d’Icaque, 4. 
Prunophora, 7. 
Prunus, 7, 8. 
Prunus, 7. 
Prunus Alleghaniensis, 27. 
Prunus Americana, 19. 
Prunus Americana, 15. 
Prunus Americana, var. (?), 23. 
Prunus Americana, var. mollis, 19. 
Prunus Amygdalus, 8. 
Prunus angustifolia, 25. 
Prunus Armeniaca, 8. 
Prunus Avium, 8, 9, 10. 
Prunus Avium, var. macrocarpa, 10. 
Prunus borealis, 35. 
Prunus Brasiliensis, 51. 
Prunus Canadensis, 46. 
Prunus Capuli, 46. 
Prunus Capulin, 46. 
Prunus Caroliniana, 49. 
Prunus Caroliniana, city ordinance on, 9. 
Prunus cartalaginea, 45. 
Prunus Cerasus, 8, 10. 
Prunus-Cerasus Canadensis, 41. - 
Prunus-Cerasus montana, 35. 
Prunus Chicasa, 23, 25. 
Prunus demissa, 42. 


INDEX. 


Prunus domestica, 8, 9, 20. 
Prunus domestica, var. Juliana, 9. 


Prunus domestica, var. Pruneauliana, 9. 


Prunus Duerinckii, 41. 

Prunus emarginata, 37. 

Prunus emarginata, var. mollis, 38. 
Prunus erecta, 37. 

Prunus, fungal enemies of, 11. 
Prunus hiemalis, 19. 

Prunus hirsuta, 41. 

Prunus hortulana, 23. 

Prunus ilicifolia, 53. 

Prunus ilicifolia, var. integrifolia, 54. 
Prunus ilicifolia, var. occidentalis, 54. 
Prunus, insect enemies of, 11. 

Prunus insititia, 9. 

Prunus insititia, 25. 

Prunus lanceolata, 35. 

Prunus Laurocerasus, 10, 11. 

Prunus Laurocerasus, properties of, 10. 
Prunus-Lauro-Cerasus serratifolia, 49. 
Prunus Lusitanica, 11. 

Prunus Lusitanica, 49. 

Prunus Lusitanica, var. serratifolia, 49. 
Prunus Mahaleb, 10, 11. 

Prunus maritima, var. 8. 28. 

Prunus Mississippi, 19. 
Prunus mollis, 15, 38. 
Prunus Mume, 8, 9, 11. 
Prunus nana, 41. 

Prunus nigra, 15. 
Prunus ngra, 19. 
Prunus obovata, 41. 
Prunus occidentalis, 54. 
Prunus economica, 9. 
Prunus Padus, 8, 10. 
Prunus Pennsylvanica, 35. 
Prunus Persica, 8. 
Prunus persicifolia, 35. 
Prunus pleuradenia, 51. 
Prunus, properties of, 9. 
Prunus Pseudo-Cerasus, 11. 


‘Prunus pumila, 33, 34. 


Prunus rubra, 41. 

Prunus salicifolia, 46. 

Prunus salicifolia, var. acutifolia, 46. 
Prunus sempervirens, 49. 

Prunus serotina, 45. 

Prunus serotina, 41. 


’ Prunus serotina, properties of, 10. 


Prunus spherocarpa, 51. 

Prunus spinosa, 10, 11, 20. 

Prunus spinosa, 19. ts 

Prunus subcordata, 31. 

Prunus subeordata, var. Kelloggii, 31. 
Prunus umbellata, 33. 

Prunus Virginiana, 41. 

Prunus Virginiana, 45. 

Prunus Virginiana, var. demissa, 42. 
Prunus Virginiana, var. leucocarpa, 42. 
Prunus Virginiana, properties of, 10. 
Prunus, wood of, 11. 

Puecinia Pruni-spinose, 12. 

Purple Yosemite Plum, 16. 

Pyrus, 67, 68. 

Pyrus alnifolia, 131. 

Pyrus Amelanchier, 125, 

Pyrus Americana, 79. 

Pyrus Americana, 81. 

Pyrus Americana, var. microcarpa, 80. 
Pyrus angustifolia, 75. 

Pyrus arbutifolia, 68. 

Pyrus arbutifolia, var. melanocarpa, 68. 
Pyrus arbutifolia, var. nigra, 68. 


Pyrus Aria, 69. 

Pyrus aucuparia, 69. 

Pyrus aucuparia, 79, 81, 
Pyrus baceata, 69. 

Pyrus Bartramiana, 127. 
Pyrus Botryapium, 127. 
Pyrus communis, 68. 

Pyrus communis, 69. 

Pyrus coronaria, 71. 

Pyrus coronaria, 75. 

Pyrus coronaria, var. angustifolia, 75. 
Pyrus coronaria, var. Ioensis, 72. 
Pyrus diversifolia, 77. 

Pyrus, fungal enemies of, 70. 
Pyrus fusca, 77. 

Pyrus glandulosa, 96. 

Pyrus, insect enemies of, 70. 
Pyrus Ioensis, 72. ; 
Pyrus Malus, 68. 

Pyrus microcarpa, 80. 

Pyrus nigra, 68. 

Pyrus nivalis, 68. 

Pyrus occidentalis, 82. 

Pyrus ovalis, 128, 129. 

Pyrus prunifolia, 68. 

Pyrus rivularis, 77. 

Pyrus rivularis, B. levipes, TT. 
Pyrus salicifolia, 69. : 
Pyrus sambucifolia, 81. 
Pyrus sambucifolia, var. pumila, 82. 
Pyrus sanguinea, 128, 131. 
Pyrus Sieboldii, 69. 

Pyrus Sinensis, 69. 

Pyrus Soulardi, 72. 

Pyrus spectabilis, 69. 

Pyrus subcordata, 77. 

Pyrus Toringo, 69. 

Pyrus Ussuriensis, 69. 

Pyrus Wangenheimiana, 127. 


Quaker Plum, 16. 
Quick Beam, 80. 


Raki, 10. 

Red Plum, 15. 

Resteliz on Pyrus and Crategus, 70, 84. 
Restelia cornuta, 70. 

Reestelia pyrata, 70, 84. 

Romans, Bernard, 5. 

Rosace#, 1. 

Rowan-tree, Scottish, 69. 

Rum Cherry, 45. 

Rusts on Pyrus, 70. 


Saperda bivittata, 70. 
SAXIFRAGACEA, 133. 

Scarlet Haw, 95, 99. 

Scurfy Bark-louse, 70. 

Selandia Cerasi, 11. 

Septoria cerasina, 12. 

Service Berry, 127, 131. 

Shad Bush, 127. 

Sloe, 10, 27, 33. 

Sloe, Black, 33. 

Small-fruited Haw, 105. 

Sorbus, 67. 

Sorbus, 67. 

Sorbus Amelanchier, 125. 

Sorbus Americana, 79. 

Sorbus Americana, var. microcarpa, 80. 
Sorbus aucuparia, 69, 79, 81. 

Sorbus aucuparia, var. a. 80. 

Sorbus aucuparia, var. Americana, 79. 
Sorbus aucuparia, var. B. 81. 


Sorbus microcarpa, 80. 
Sorbus occidentalis, 82. 
Sorbus pumila, 82. 

Sorbus riparia, 80. 

Sorbus sambucifolia, 81. 
Sorbus Sitchensis, 81. 
Soulard Crab, 72. 
Spanish Wild Cherry, 54. 
Spheeria Collinsii, 126. 
Spheeria morbosa, 12. 
Sphinx drupiferarum, 11. 
Spireea Californica, 59. 
Sucker City Plum, 24. 
Summer Haw, 113, 114. 


Taphrina deformans, 12. 


‘Taphrina deformans, var. Wiesneri, 12. 


Taphrina Pruni, 12. 
Thorn, Cockspur, 91. 


INDEX. 


Thorn, Neweastle, 91. 
Thorn, Washington, 107. 
Thorn, White, 95. 
Tollon, 123. 

Torminalis, 67. 
Torminaria, 67. 

Toyon, 123. 
Transparent Plum, 26. 
Trichocarpus, 7. 
Tubopadus, 7. 


Uredinez on Pyrus, 70. 


Varach seeds, 4. 
Vauquelinia, 57. 
Vauquelinia Californica, 59. 
Vauquelinia corymbosa, 57. 
Vauquelinia corymbosa, 59. 


Vauquelinia Karwinskyi, 57. - 


41” 


Vauquelinia Torreyi, 59. 
Vauquelin, Louis Nicolas, 57. 


Washington Thorn, 107. 
Wayland Plum, 24. 
Weaver Plum, 16. 
White Beam-tree, 69. 
White Thorn, 95. 

Wild Ash, 80. 

Wild Black Cherry, 45. 
Wild Cherry, 37, 41. 
Wild Goose Plum; 24. 
Wild Orange, 49. 
Wild Plum, 19, 23, 31. 
Wild Red Cherry, 35. 


Yellow Haw, 113. 


Zwetschenwasser, 10,