NORTH CAROLINA STATE UNIVERSITY LIBRARIES S02321972 Q This book is due on the date indicated unless recalled by the Libraries. Books not returned on time are subject to replacement charges. Borrowers may access their library accounts at: http://www.lib.ncsu.edu/ads/borro\v.html SYNOPTICAL FLORA OF NORTH AMERICA. SYNOPTICAL FLORA OF NORTH AMERICA. By ASA GEAY, LL.D., F.M. R.S. & L.S. Lond., R I.A., Roy. Soc. Upsala, Stockholm, Gbttingen; Roy Acad. Sci. Munich, Berlin, &c. ; Corresp. Imp. Acad. Sci. St Petersburg, &c. FISHER PEOFESSOK OF NATURAL HISTORY (bOTANT) IN HARVARD UNIVERSITY. Vol. II. — Part L Gamopetal^ after COMPOSIT-E. NEW; Y O R K : IVISON, BLAKEMAN, TAYLOR, AND COMPANY. LONDON: TRUBNER & CO., LUDGATE HILL. LEIPSIC: T. O. WEIGEL. May, 1878. Copyright, By Asa Gray, 1878. Cambridge : PREFACE. This volume commences where the Flora of North America by Torrey and Gray stopped, thirty-five years ago, namely at the close o£ the great order of Compositae ; and the present part comprises the remaining Gamopetalee. It is intended to complete this Synoptical Flora in two volumes, of about 1200 pages each ; the first to cover the ground which was gone over in the work referred to (now wholly out of print as well as antiquated), that is, to contain the orders from Ranunculaceae to Com- positae, newly elaborated. The next ensuing part of the present volume will be devoted to the Apetalse and Gymnospermss, and the final portion to the Monocotyledones and the Vascular Cryptogamia. Botanists will need no particular explanation of the plan of this work. Geographically it comprises the United States and all the North Amer- ican continent and islands northward, Greenland excluded. The series of Natural Orders adopted is that of Bentham and Hooker's Genera Plantarum. The generic characters are given synoptically, but with essential completeness, at the beginning of each order. The characters of sections of genera, when of comparatively high rank, are designated by the sectional mark (§) and printed in the larger type ; and those of first "importance, such as may be termed subgenera, are distinguished by having a substantive name. Subsections, and also primary divisions when of low rank, are in small type. Such subdivisions are very freely made, for convenience of analysis and to save repetition of identical phrases under the included species ; and they are preferred to artificial keys to the species, because enabling these to be grouped more naturally. If somewhat less facile for rapid determination, they are more ex- haustive and less liable to mislead ; and they permit the ultimate specific vi PREFACE. characters to be more simply diagnostic. In monotypic genera, it has been found more convenient to give the details under the species, in the form of a specific character. Throughout the work, from the order down to the species or variety, the endeavor is to avoid repetition of statement. The names of introduced species, sufficiently established to claim a place in our flora, are printed in small capitals, as are such adventitious or extraneous species as require mention. In the accentuation of generic, sectional, and specific names, no attempt is made (as in the Manual of Botfany of the Northern United States and other works) to mark the quality of the accented vowel, but only to designate the syllable upon which the principal accent falls. Compactness being essential, only the leading synonymy and most important references are given, and these briefly. All deficiency in this respQct will be amply supplied by the Bibliographical Index to North American Botany, pre'pared at the Harvard University Herbarium by Sereno Watson, and now in course of publication by the Smith- sonian Institution. The first part of this most important adjunct to the present work, which is just issued, gives the full bibliography of the Polypetal^ (the subject of the first volume of Torrey and Gray's Flora of North America, published in 1838 and 1840), with revision, critical corrections, and additions up to the present time. Its continuation may be expected to proceed pari passu with this Flora. Harvard Uxiversity Herbarium, Cambridge, Massachusetts, April 10, 1878. CONTENTS. Page goodeniace^ 1 lobeliace^ , . . . 7 1 Campanulace^ 9 Ericace^ 14 Lennoacejj 50 DlAPENSIACE^ 51 Plumbaginace^ 53 Primdlace^ 55 Mtesinace^ i 64 Sapotace^ 66 Ebenace^e 69 Stteacace^ 70 Oleace^ 72 Apoctnace.e 79 AsclepiadacejE 85 loganiace^ 106 GENTIANACEiE 110 POLEMONIACE^' 128 Page Htdrophtllace^ 152 borraginace^ 177 convolvulace^ 207 solanace^ 224 scrophulariace^ 244 Orobanchace^ 310 Lentibulaeiace^ 314 BlGNONlACE^ 318 Pedaliace^ 320 acanthace^ 321 Selaginace^ 332 Verbenace^ 332 LABiATJi; 341 Plantaginace^ 388 Additions and Corrections . . . 393 Index 397 SYNOPTICAL FLORA OF NORTH AMERICA. Division II. GAMOPETALOUS DICOTYLEDONOUS PLANTS CONTINUED AFTER COMPOSITjE. Order LXXIV. GOODENIACE^. ^ Shrubby or herbaceous plants, chiefly with alternate leaves and no proper stipules, most resembling Lobeliacece, especially in having the corolla cleft down between two of the lobes more deeply than between the rest; but without milky juice, the anthers separate, and a cup-like indusium around and at first enclosing the stigma. Mainly Australian and Oceanic, one or two species of the following genus reaching or overpassing the northern tropic. 1. SC^VOLA, L. (Diminutive of sc«ua, a left-handed person; application obscure.) Calyx adnate to the 2-celled ovary ; the limb 5-cleft or a mere border around the base of tlae epigynous 5-lobed corolla, the tube of which is cleft down one side to the base ; its lobes valvate-induplicate in the bud. Stamens 5, epigynous, or lightly connected with the base of the corolla, alternate with its lobes, distinct. Ovules solitary or a pair in each cell, erect. Fruit drupe-like, or when dry nut-like. Flowers in axillary cymes, or sometimes solitary.— L. Mant. 145 ; Benth. & Hook. Gen. ii. 539. S. Plumieri, Vahl. Low and shrubby, with fleshy obovate entire leaves, woolly-bearded in the axils, otlierwise smooth: limb of the calyx a truncate border: corolla white, an mch long ; the tube as long as the lobes, very woolly inside. — Lobelia, Plum. Ic. t. 165 • Catesb. Car. i. t. 79. — Seashore, S. Florida. ( W. Ind., S. Afr., S. Asia.) Order LXXV. LOBELIACE^. Herbs (out of the tropics), the juice usually milky and acrid, with alternate simple leaves, no stipules, racemose inflorescence, and perfect 5-merous flowers ; having the calyx-tube adnate to the ovary, epigynous irregular corolla and sta- mens, the latter as many as the lobes of the corolla and alternate with them, and 1 2 LOBELIACE^. Nemacladus. usually both syngenesious and monadelphous. Limb of the calyx divided down to the ovary, which is wholly inferior or sometimes a large part free ; its lobes generally persistent. Corolla (with the stamens) inserted just where the calyx becomes free from the ovary, its lobes mostly valvate or induplicate in the bud, commonly deeper cleft or completely split down between two of the lobes, the cleft mostly on the upper side (next the axis of inflorescence) m the open blossom, but becoming so by a twist ; in the early bud the cleft looks toward the bract. The 5 petals occasionally disposed to separate from below upward, and the limb to be bilabiately hregular. Filaments generally free from the corolla, sometimes more op less ad- herent to its tube : anthers 2-celled, introrsely dehiscent, firmly united around the top of the style into a ring or short tube (except in an anomalous tribe). Ovary 2-celled with placentse projecting from the axis, or sometimes 1-celled with 2 parietal placentse. Style entire: stigma commonly 2-lobed, girt with a rim of hairs. Ovules aud seeds mostly indefinitely numerous, small, anatropous. Embryo small or narrow, straight, in the axis of fleshy albumen. (Too near the Cam- panulacece, and nearly passing into them, therefore united by recent authors ; but as there are two dozen genera, agreeing in the indefinite inflorescence, irregular corolla, aud mostly in the syngenesious anthers, it seems best to retain the order.) Tribe I. CYPHIE^. Anthers entirely separate,- merely surrounding the stigma. 1. NEMACLADUS. Calyx partly or wholly free. Corolla bilabiately irregular; lower lip 3-, upper 2-lobed or parted. Filaments monadelphous above the middle : anthers oval, glabrous. Style incurved at tip : stigma capitate, 2;lobed, obsoletely annulate. Capsule 2-celled, 2-valved from top, 20-40-seeded. Tribe II. LOBELIE^E. Anthers syngenesious. CoroUatrulygamopetalous, at least above, in ours distinctly bilabiate, two lobes turned away from the other three. * Corolla open down to the base on one (the apparently upper) side. 2. LOBELIA. Calyx-tube short. Corolla with tube commonly straight; the lobe each side of the cleft erect or turned backwards ; the throe others larger and somewhat combined to form the spreading or recurved (apparently) lower lip. Stamens free from the tube of the corolla, monadelphous except near the base. Capsule tlun-walled, 2-celled, many-seeded, loculicidally 2-valved at the top or free upper part. * * Corolla with a closed tube : capsule wholly inferior. 3. PALMER.ELLA. Calyx-tube turbinate ; the lobes slender. Corolla with an elongated linear and straight tube, not at all dilated at the throat; the short limb abruptly spreading; two lobes small, spatulate-linear and recurving ; the three larger obovate or oblong and slightly united at base. Filaments more or less adnate to the corolla up to near the throat, then monadelphous and free, or farther adnate on one side only : anthers oblong; the three larger naked ; ti'e two shorter tipped with a tuft of very unequal stout bristles. Stigma, ovarj', and probably capsule as in Lobelia. ^ 4. LAURENTIA. Calyx-tube turbinate or oblong. Corolla with its tube as long as the limb, which is like that of Lobelia. So are the stamens, pistil, &c. Capsule short, 2-vaIved at the summit. 5. DOWNINGIA. Calyx-tube very long, stalk-like. Corolla with a very short tube, and an ample bilabiate limb; lips spreading, the larger 3-lobed and broad; the two distinct divi- sions of the smaller narrower. Anther-tube incurved : one or both of the shorter an- thers tipped with a stout bristle-like point ; the others naked. Ovarj^ at first two-celled. Capsule very long and linear, crowned with the foliaceous and linear calyx-lobes, terete or 2-3-angled, earlj' becoming 1-celled with 2 parietal and many-seeded filiform placentse, remaining closed at the narrow apex, dehiscent longitudinally by from one to three long fissures or valves. 1. NEMACLADUS, Ivutt. (Nyfia, a thread, and y.lddo^^, branch, from the very slender stem and branches.) — Two small annuals a span high, at length excessively branched and diffuse : leaves minute ; the radical obovate ; cauline reduced to subulate bracts,; pedicels capillary, racemose on zigzag branches : corolla flesh-color. — Gray in Jour. Linn. Soc. xiv. 28. Lobelia. LOBELIACE^E. 3 ^wfp? °fiK-^'?'Y1;^!'**\ ^'"u'"^'' "^""P* '^^ "^'""^^^y V^hen^^nt tuft of radical sh o.n«.,li^ , t ^= " ":^' '""'^i''^'^' "^"^'•^ '"^ '^' lower third of the ovary and round- ish capsule, which does not exceed the rather unequal lobes : corolla short (a line long 1 soon separating into 3 or 5 parts or petals: filaments monadelphous above: seeds oblong: oval. - PI. Gamb. (Trans. Am. Phil. Soc. n. ser. viii.), 254 ; Torr. Mex. Bound. 108 t. 35 - Gravelly or sandy soil, California to New Mexico. N. longiflorus Gray. Radical leaves more canescent: calyx 5-parted. free from and much shorter than the narrow oblong capsule, its lobes equal: corolla narrower, firmly gamopetalous, f ulb^ 3 Imes long, 3 or 4 times longer than the calyx : filaments long-mona- delphous: seeds short-oval. - Proc. Am. Acad. xii. 60. -S. California, Wallace, Lemmon. 2. L0B:&LI A, L. (Commemorates Matthias de V Ohel, latinized Lohelius, an early Flemish herbalist.) — Ours herbs, flowering in summer, some of them showy • common m the Atlantic, almost absent from the Pacific United States. Tube of the corolla more or less disposed to split up in age into three pieces or into Its five petals ; at least the two shorter anthers with a bearded tuft at tip. § 1. HoMOCHiLus, A.DC. Lips of the corolla somewhat equal; one of them 3-toothed, the other 2-parted : flowers long-peduncled from the axil of leaves or large leafy bracts, in ours red and yellow : perennials. L. laxiflora HBK., var. angustifolia. Tall and branching: leaves lanceolate or even hnear, 3 or 4 inches long, denticulate : peduncles 2 to 4 inches and corolla an inch long: calyx-lobes hardly longer than the inh^. - L. persica^folia, HBK., not Lam. L. Cavamllesu MKvt.; Hook. Bot. Mag. t. 3600. -Damp ground, just below the Mexican border of Arizona, north of Arispe, Thurber. (Mex ) A form intermediate in the breadth of the leaves between the var. and the L. Cavanilksii, Cav. Ic. t. 518, or the plant culti- nelrl ^4^^'^^''''""^-!''"' ^''°^'""- Anthers sometimes long-hirsute externally, sometimes § 2. EuLOBELiA. {Eulohelia, Hemipogon, & Holopogon, Benth. & Hook.) Larger lip of the corolla 3-parted or 3-cleft and spreading or dependent; the other two lobes either erect or turned backward: flowers racemose or spicate. L. cardinalis L. (Cardinal-flower.) Minutely pubescent or glabrous : stem 2 to 4 feet high, commonly simple: leaves from oblong-ovate to oblong-lanceolate, tapering to both ends, irregularly serrate or serrulate : lower bracts leafy : tube of calyx and capsule hemi- spherical, much shorter than the subulate linear lobes: tube of the corolla about an inch long: seeds oblong, rugose-tuberculate : the intense red of the corolla varying rarely to rose-color or even white. -Bot. Mag. t. 320; Bart. Med. Bot. t. 48.- Wet ground, New Brunswick to the Saskatchewan, Florida, and the borders of Texas. L splendens, WiUd. More slender, glabrous or nearly so : leaves lanceolate or almost erv lif "tt f ''^''^ '^* "" ^'"^^ ^^"^'^^ ^--^-^ ^-^ tuberculate: otherwise ve y like the precedmg. -Hort. Berol. t. 86, the corolla-lobes larger and longer than in wild specimens. LTe.ensis, Raf. Ann. Nat. (1833) 20.- Wet grounds, Texas and through New Mexico and Arizona to southern borders of San Diego Co., California, rahier. Also Mexico. Lobes of the corolla in our plant (as in many Mexican) only 3 to 6 lines long. Anthers sometimes a little hairy on the back. ^^ti/J""^",^ 'l^'r Of, Pa'"''y ^^liite, sometimes varying to white: tips of the three lar-er anther, naked or short-bearded, or rarely with a tuft like the other two. '=' ^"^^^^'^ ■¥- Flowers rather large (tube of the corolla half or over a third of an inch long), spicate-racemose- capsule short and broad : stems leafy : plants perennial, mostly by offsets. lacemose. •H- Leaves short and small (about half an inch long), thickish, very numerous up to the inflores- cence, and passing into fohaceous bracts. => "P 10 uie innores- L. brevifolia, Nutt. Glabrous or minutely pubescent: stem virgate and simple a foot or two high: leaves rather fleshy, strongly toothed, mostly 2 lines broad; the lowest 4 LOBELIACE^. Lobelia. obovate or spatulate; the upper oblong-linear, often crowded and widely spreading or refiexed, sometimes even pinnatifid-tootlied, the teeth callous : spike-like raceme few - many-flowered: short pedicels mainly appressed and equalled by the short foliaceous bracts: calyx-lobes lanceolate or ovate-lanceolate, strongly and pectinately toothed, auriculate-appendaged at base, fully half the length of the puberulent tube of the corolla: anthers all liairy above, but only the two shorter with conspicuous beard at tip : capsule very short. — A. DC. Prodr. vii. 377; Bertol. Misc. x. 28. L. crassiuscula, Hook. Comp. Bot. Mag. i. 100. — Open pine barrens, Louisiana, Alabama, and Florida; flowering late. Tube of the corolla nearly half an inch long. ++ ++ Leaves rather large and broad (1 to 5 inches long), from ovate to broadly lanceolate, numerous ; the upper passing into foliaceous bracts: lip and upper part of the tube of the corolla glabrous within. L. syphilitica, L. Somewhat pubescent with scattered hairs: stem rather stout, very leafy, 2 or 3 feet high : leaves thinnish, lanceolate or oblong and tapering to both ends, irregularly serrate or repand-denticulate (the larger 5 or 6 inches long) : spicate raceme leafy below, a span to a foot long : calyx-lobes mostly hairy or ciliate, moderately shorter than the tube of the corolla, tiie sinuses conspicuously appendaged by deflexed auricles: larger anthers wholly naked at tip. — Dill. Elth. t 242 ; Jacq. Ic. Rar. t. 597 ; Bot. Reg. t. 537. L. (jiandulosa, Lindl. Bot. Reg. xxxii. t. 63. — Wet grounds, Canada to Georgia, Louisiana, and west to Kansas and Dakotah. Runs into some varieties: var. Liidoviciana, A.DC, is a south-western smoother form, with thickish leaves : there are also garden hybrids. Auricles of the calyx sometimes reaching the base of the ovary, sometimes short. Corolla bright liglit blue, rarely varying to white or purple ; its tube broader than in the following, half an inch long. L. puberxila, Michx. Soft-pubescent with very short and fine hairiness, 2 feet high: leaves from ovate to oblong, mostly obtuse and an inch or two long, pale or slightly hoary, callous-denticulate or more toothed ; the upper passing into ovate foliaceous lower bracts of the strict and virgate spike-like raceme: flowers mostly crowded, becoming horizontal on the short appressed pedicels : calyx-lobes lanceolate, little shorter than the tube of the corolla (about 4 lines long, rarely shorter in proportion) ; the auricles at the sinuses short and rounded, commonly very short, often inconspicuous: larger anthers minutely short-bearded at tip: ovary generally hirsute. — Fl. ii. 152. L. amc^a, Ell. 1 A.DC. Prodr. vii. 377, not Michx. L. glandulosa, Engelm. & Gray, PI. Lindh. i. 14.— Damp sandy grounds, New Jersey to Illinois, Florida, and Texas. Passes insensibly into Var. glabella, Hook. (Bot. Mag. t. 8292, not of Ell.): a greener form, with slender, more glabrous, and usually more naked virgate spike, glabrous calyx, &c., and flowers more secund. — L. glandulosa, var. obtusifoUa, A.DC. 1. c. ; Bertol. Misc. x. 29. — N. Carolina to Florida and Texas. L. amdena, Michx. Green and glabrous throughout, or nearly so : stem 1 to 4 feet high, in the larger plants leafy to the virgate raceme : leaves thinnish, oblong-lanceolate or narrower, mostly tapering to both ends, 2 to 4 inches long, irregularly serrate or den- ticulate ; the upper passing into conspicuous lanceolate or linear bracts; these often glan- dular-denticulate, and the foliaceous lower ones equalling the flowers : calyx- lobes long and very slender, little shorter than the narrow tube of the corolla, from filiform- to linear-subulate, commonly quite entire, little widened and not auriculate at base: larger anthers wholly naked or merely puberulent at tip : o'vary glabrous : lobes of the large lip of the corolla broadly ovate. — L. sj/phillfica, Wa.\t. Car. 218; Juss. Ann. Mus. xviii. t.l, f.l. L. puberula, var. glabella, Ell. Sk. i. 267. L. glandulosa, var. glabra, A.DC. 1. c. L. colorafa, Don, Brit. Fl. Gard. n. ser. t. 180, and L. horlensis, A.DC. 1. c, are a hybrid form of this. — Deep swamps, N. Carolina to Florida. Raceme a span to a foot long; tube of bright blue corolla half an inch long. Calyx-lobes sometimes with a few teeth ; the sinuses absolutely naked, or sometimes obscurely bordered. — To this belongs Clayton's plant referred by Gronovius to L. Cliffortiana, L. Var. obtusata. Cauline leaves oblong, obtuse, and almost entire : spicate raceme virgate and naked : calyx-lobes subulate, shorter, only half the length of the tube of the corolla : larger anthers densely very short-pubescent at tip. — L. amana, Chapm. Fl., in part. — Middle Florida, Chapman. Var, glandulifera. A foot or two high, often slender and sparsely leaved, below sometimes hirsute-pubescent; leaves from oval to lanceolate-oblong, an inch or two long. lohelia. LOBELIACE^. 5 mainly obtuse and the margins beset with glandular salient teeth : raceme secund slender and loosely or few-flowered : bracts mostly shorter than the calyx; these and the ender calyx-teeth beset with slender gland-tipped teeth or lobes: sinuses of the calyx omSs decidedly auriculate- appendaged : anthers as in the preceding var. or more hai^y - ? glandulosa, A DC m part. -Moist grounds, S. Virginia to Florida and Alabama. -These three forms clearly run together. j^nebe ++++++ Leaves long (2 (o 5 inches) and narrow ; the upper few and =inare/;o/«r- -i- Corolla gamopetalous : buds, at least flower-buds, scaly-strobilaceous ; the thin or scarious scales caducous or deciduous : capsule 4-5-valved (or sometimes more) from apex to base : seeds usually (but not always) scobiform, having the loose coat produced or appendaged at both ends : calyx often much reduced or obsolete. 16. MENZIESIA. Flowers usually 4-merous. Corolla from globular-urceolate to cylin- draceous, 4-toothed or lobed. Calyx bristly-ciliate. Stamens included, mostly 8 : filaments subulate : anthers mostly linear-sagittate ; the cells opening by an oblique pore or short chink. Style included : stigma truncate. Capsule short. 17. RHODODENDRON. Flowers almost always 5-merous. Corolla various (but not con- tracted at the orifice), lobed or cleft, or even parted, often somewhat irregular. Stamens sometimes as few as the corolla-lobes, more commonly of twice the number, usually de- clined : filaments filiform or slender-subulate : anthers short ; the cells opening by a ter- minal orbicular pore. Style filiform : stigma capitate or somewhat lobed. ^— -1— -)— Corolla polypetalous or very nearly so : filaments filiform : seeds scobiform or linear : placenta borne on the summit of the persistent columella. 18. LEDUM. Calyx 5-lobed or parted, small. Petals oval or obovate, widely spreading. Stamens 5 to 10. Capsule oval or oblong, 5-celled, 5-valved from the base upward ; the columella slender. Flowers umbellate or corymbose from separate strobilaceous buds. ER1CACE.E. 17 19. BEJARIA. Calyx 4-5-lobe(l. Petals obovate or spatulate, somewhat erect. Stamens 12 or 14. Capsule depressed-globose, 6-7-lobed, 6-7-valved from above; the columella short. Flowers (in ours) racemose: no strobilaceous buds. * * Antliers opening longitudinally from the apex nearly or quite to the base of the cells : corolla of distinct petals, or in Loiseleuria 5-clef t : no thin-scaly strobilaceous buds: leaves entire: capsule 3-5- (rarely 2-) valved from above. H— Low and small-leaved evergreens : coriaceous persistent leaves mostly opposite : flowers small, corymbose . or fascicled : pedicels subtended by coriaceous foliaccous persistent scales or bracts : calyx 5-parted : style and slender filaments not declined : anthers globose-didymous : seeds oval, with a thin close coat. 20. LEIOPHYLLUM. Petals 5, obovate-oblong, spreading. Stamens 10 : filaments and style filiform, exserted. Placentae borne on the middle of the columella, but carried awa}' with the 2 or 3 valves in dehiscence. 21. LOISELEURIA. Corolla broadly canipanulate, deeply 5-clef t. Stamens 5: filaments and style stout-filiform and included. Capsule 2-3-valved, and valves at length 2-cleft ; tlie placentas left on the columella. •t— -t— Erect shrubs, with deciduous alternate leaves : flowers larger, from leaf}' shoots of the season : anthers oblong : filaments flat and subulate or linear : style long, more or less decUned and incurved, thickened at the apex and annulate around the discoid stigma : placentae persistent on the short columella : seeds with a loose cellular or fungous coat. 22. ELLIOTTIA. Petals (3 to 5) mostly 4, long and narrow. Stamens as many or twice as many : filaments short. Flowers in conspicuous terminal racemes or panicles. 23. CLADOTHAMNUS. Petals 5, oblong, spreading, equalled by the somewhat foUa- ceous sepals. Stamens 10 : filaments dilated below. Capsule 5-6-celled, depressed-glo- bose. Flowers solitary, terminating short leafy branches or sometimes axillary. Suborder III. PYROLINE^. Calyx free from the ovary. Corolla poly- petalous, hypogynous, deciduous. Anthers erect and extrorse in the bud, with apex often pointed, emarginate or 2-horned at base, where each cell opens by a pore, in anthesis mostly introrsely resui)inate on the filament, so that the really basal pores become apical and the point or apex basal. Disk obsolete or obscure. Fruit a loculicidal capsule. Seeds with a loose cellular coat. Sepals and petals imbricated in the bud ; the former persistent. (Proc. Am. Acad. xii. 61.) Tribk I. CLETHRE^. Shrubs or trees. Pollen-grains simple. Ovary and cap- sule of the 5-merous flower 3-ceIled. Stigmas 3, distinct, over the placentae. Em- bryo cylindraceous, as in Ericlnece. 24. CLETHRA, Petals 5, obovate or obcordate. Stamens 10: anthers sagittate and pointed, after inversion obsaggitate, the diverging lobes opening by a chink or large pore. Style filiform, persistent, conmionly 3-cleft at the apex : stigmas thickish and truncate. Capsule globose or .3-lobed, 3-valved, and the valves at lengtli 2-cleft ; the many-seeded porrect placentae remaining attached to the upper part of the columella. Tribe II. PYKOLE^. Herbs or nearly so, from perennial slender rootstocks, glabrous, with evergreen foliage, one species leafless. Pollen-grains compound. Cells of the ovary and capsule as many as the petals or sepals (5, or rarely 4) : valves of the capsule remaining attached to the columella. Seed-coat very loose and cellular, enclosing a small nucleus. Embryo very minute. * Stems leafy : flowers corymbose or sometimes solitary : stigma orbicular-peltate, barely 5-crenate, conceaUng the very short obconical style, which is immersed in the umbili- cate summit of the ovary^ and capsule : the latter dehiscent from above downwards : valves not woolly on the edges. 25. CHIMAPHILA. Petals 5, widely spreading, regular, orbicular, concave. Stamens 10: filaments short, dilated and mostly hairy in tiie middle. * * Scape naked or leafy only at base : style mostly elongated. ^ 26. MONESES. Flowers solitary, sometimes 4-merous, regular. Petals widely spreading, orbicular. Stamens 10, or sometimes 8 : filaments subulate, naked. Style straight : stigma large, peltate, and with 5 or sometimes 4 narrow (at first erect, at length radiating) lobes. Valves of the capsule not woolly on the edges. 2 18 ERICACE^. 27. PYROLA. Flowers in a raceme, 5-merous. Petals concave or incurved and more or less converging. Stamens 10, often declined : filaments subulate, naked. Style often de- clined or turned downward : stigma 5-lobed or toothed and annulate. Capsule depressed- globose and 5-lobed, umbilicate at apex and base, dehiscent from the base upward ; the edges of the valves cobwebby when opening. SuBORDKR IV. MONOTROPE^. Calyx free from the ovary. Pollen- - caichui i,eiuj 1. O-AYLUSSACIA, HBK. Huckleberry. (In honor of a distin- guished French chemist, Gay-Lussac.) —Shrubs (of Eastern N. and S. America) ; with either evergreen or deciduous leaves, commonly glandular or resinous-atomi- ferous, flowers in lateral racemes from separate scaly buds, bracteate and often bracteolate pedicels, reddish or greenish or white' corolla, and edible fruit. Flowering in spring; fruit ripe in summer, blue or black. — Torr. Fl. N. Y. i. 448 ; Gray, Chloris (Mem. Am. Acad, iii.), 51, & Man. Bot. Decackcena, Torr. & Gray in Am. Jour. Sci. xlii. 43 (1841). Decamerium, Nutt. in Trans. Am. Phil. Soc. n. ser. viii. 260 (1843). § 1. Leaves thick and evergreen, somewhat serrate, destitute of resinous atoms. G. brach^cera, Gray. Very smooth and glabrous, the young parts barely puberulent, a foot high or less : branches angled : leaves oval (half to full inch long) : racemes ia the' axils, short, almost sessile, of few crowded flowers : bracts and bractlets scaly, caducous : corolla cylindraceous-campanulate, white or flesh-color, 2 lines long: anthers slightly pointed, shorter than the ciliate filament. — Man. ed. 1, 259. Vacdnium brachycerum, Michx. Fl. i. 2.34. V. buxi folium, Salisb. Parad. t. 4 ; Bot. Mag. t. 28 ; Bot. Cab. t. 648. — Wooded hills, Alleghanies, from Perry Co., Penn. (Baird), to Virginia. Sussex Co., Delaware, A. Commons. Leaves like those of Dwarf Box. § 2. Leaves deciduous, entire, more or less sprinkled with minute resinous or waxy atoms : racemes from axils of the former year. # Leaves thickish and almost coriaceous, preen both sides, the upper face shining: bracts foil- aceoiis and persistent: anthers with filiform tubular appendages longer than the cells and almost equalling the corolla. " o G. dumosa, Torr. & Gray. A foot or two high from a creeping base, somewhat hairy and glandular : leaves obovate-oblong or lanceolate-spatulate, veiny, conspicuously mu- cronate : racemes loose : bracts oval, as long as the slender 2-bractcolate pedicels : ovary either glandular-pubescent or hairy : corolla campanulate, white or rose-red : fruit black, mostly pubescent, watery and rather insipid. — Gray, Man. 1. c. G. hiriella, Torr.. Fl. N. Y.' i. 448. Vuccinium dumosum, Andr. Bot. Rep. t. 112; Bot. Mag. t. 1106; Dunal in DC. Prodr. vii. 566. V. frondoxnm, Michx. 1. c, not L. Decamerium dumosuin, Nutt. 1, c. — Sandy swamps, Newfoundland, and along the coast to Florida and Louisiana ; southward espe- cially passing freely into Var. hirtella, Gray, 1. c. Branchlets and especially racemes and ovary, and some- times the leaves, glandular-hirsute or hispid. — G. hirtella, Klotzsch in Linn. xiv. 48. Vac- cinium hirtel/um, Ait. Kew. ed. 2, ii. 357 ; Dunal, 1. c — Chiefly Southern States. * * Leaves thinner, dull or paler: bracts much smaller, deciduous. •*- Branches slender and widely spreading; flowers in very loose racemes, on long filiform pedi^ eels: corolla between globular and campanulate, greenish-purplish, 2 lines or less in length. G. frondosa, Torr. & Gray. Glabrous, or puberulent when young, from 3 to 6 feet high, with light gray branches : leaves oblong or oval-obovate, obtuse or retuse, pale, whitish and very veiny beneath: bracts tardily deciduous: anthers with rather long tubular tips: fruit dark blue and glaucous, sweet and edible (Blue Tangle or Blue Huckleberry).— Vaccinium frondosum, L. ; Andr. Bot. Rep. t. 140. V. vemtstum. Ait. Kew. ed. 1, ii. 11. V. (jiaucum, Michx. I. c. V. decamerocar/mn, Dunal, 1. c. excl. syn. Wang. Decamerium frondosum, Nutt. 1. c — Low and shaded grounds, coast of New Hampshire and mountains of Penn. to Kentucky, Louisiana, and Florida. Var. tomentosa, a form with foliage and shoots tomentose-pubescent. — Vaccinium tomentosum, Pursh, ined. — Georgia, Enslin. E. Florida, Dr. E. Palmer. 20 ERICACEAE. Vaccinhivi. G urslna Torr & Gray. Somewhat pubescent, 2 to 4 feet high f leaves gre6n and n.embranaceous, lanceolate-obovate or oblong, acuminate (2 to 4 inches long), loosely veiny • bracts rather scaly, caducous: anthers with very short tips: frmt reddish, turnmg black insipid (Bear HucKLEBERRY).-Gray, Chloris, 49, t. 10; Chapm. Fl. 258. Vac- ciniiun ursiniun, M. A. Curtis in Amer. Jour. Sci. xUv. 82. — Moist woods, confined to the mountains of tlie southern part of North Carolina and adjacent parts of South Carolma, Curtis, Buckley, &c. ^ ^- Branches erect : flowers short-pedicelled in short sessile racemes: corolla ovate-conical and 5-angulai-, becoming campanulate or cylindraceous, reddish, as are the scale-like caducous ovate bracts. G resinosa, Torr. & Gray. A foot to a yard high, rigid, glabrous or minutely pubes- cent, when young very clammy : leaves yellowish-green, from oval to lanceolate-oblong, commonly obtuse, mucronulate, of rather firm texture and paler beneath when mature : racemes secund, drooping, 5-8-flowered : corolla 2 or 3 lines long : anthers with tubular tips: fruit black, rarely varying to white, without bloom, pleasant (the common Huckle- berry or Black Huckleberry of the market).— Vaccinium resinosum. Ait. Kew. 1. c. ; Michx. Fl. i. 232 ; Bot. Mag. t. 1288. V. parviflorum, Andr. Bot. Rep. t. 12-5. Andromeda haccata, Wang. Amer. Ill, t. 30, fig. 69. Decamerium resinosum, Nutt. 1. c— Rocky wood- lands and swamps, Newfoundland to Saskatchewan and south to Upper Georgia. The only species in the northern Mississippi States, where it is rare. 2. VACClNIUM, L. Blueberry, Bilberry, or sometimes Huckle- berry, and Cranberry. (Classical Latin name.) — Shrubs or suffruticose plants (chiefly of the northern hemisphere), with either deciduous or evergreen leaves ; the flowers white or reddish, either solitary in the axils, or in racemes or fascicles, mostly nodding. Corolla small, of thinnish texture, and various in form. Sta- mens 8 or more, commonly 10: filaments usually hairy or ciliate : anthers awned on the back or awnless, opening by a terminal hole or slit of the tubular apex of each cell. Flowers in spring: berries ripe in summer or autumn, sweetish or sometimes acid, mostly edible. — Vaccinium & Oxycoccus, Pers. ; Benth. & Hook, Gen. ii. 573, 575. The following are excluded, viz. : — V. MUCRONATUM, L., whicli was founded, not on " one of the Mespilus or Pi/rus tribe," as Smith opined, but on a fruiting specimen of Nemopanihes Canadensis. V. ALBUM, L., founded on a specimen of Lonicera ciliata, from Ivalm, who sent it as a Vac- cinium with white berries. V. LiGUSTRiNUM, L., foundcd on a specimen of Andromeda pamculata, also from Kalm. V GLABRUM, Wats. Dendr. Brit. t. 125, d., probably Gaylussacia resinosa. V OBTUSUM Pursh, from Oregon, collected by Menzies, probably Gaullheria Myrsmites. V. HUMiFU§uM. Graham in Edinb. Phil. Jour. 1831, 8, probably also Gaultheria MyrsinUes. § 1. Batodendron, Gray. Corolla open-campanulate, 5-lobed : anthers tipped with long and slender tubes, and 2-awned on the back : ovary and (hardly edible or mawkish) berry spuriously 10-celled (ripening in autumn) : leaves decidu- ous, but of rather firm texture : flowers axillary and solitary or m leafy-bracted racemes, slender-pedicelled : bractlets minute or none. — Chloris, 1. c. 52. * Flower articulated with its pedicel : anthers included : berry black, many-seeded. [Batodemlron, Nutt. Trans. Am. Phil. Soc, ser. 2, viii.261.) V arboreum, Marshall. (Farkle- or Sparkle-berry.) Shrub 6 to 25 feet high, witli spreading branches, glabrous or somewhat pubescent : leaves thinnish-coriaceous, very smooth and shining above, reticulate-veiny, obscurely glandular-denticulate or entire from obovate or round-oval to oblong: flowers profuse, axillary along the branches and lealy- racemose: corolla white, moderately 5-lobed: awns of anthers more than half the length of the tubular tips : berry globose, small, with a dry rather astringent pulp. — Arbust. lo7 ; Lodd. Bot. Cab. 1. 1885. V. diffusum, Ait. ; Bot. Mag. t. 1607. V. mucronatum, W alt., not L. Vaccinium. ERICACEAE. 21 Batodendron arhoreum, Nutt. 1. c, & Sylv. iii. 43. — Sandy soil, Florida and Texas to N. Carolina and S. Illinois. There is an unusually narrow-leaved form in Texas. * * Flower not articulated with the pedicel : anthers much exserted: berry greenish or yellowish, ripening few and proportionately large seeds. (Pici-ococcus, Nutt. 1. c.) V. Stamineum., L. (Deeebeery.) Shrub 2 or 3 feet high, with divergent branches, minutely pubescent, or at length glabrous : leaves pale and dull or glaucous, especially beneath, from oval to lanceolate-oblong : ovary glabrous : flowers nearly all axillary : corolla dull purplish or yellowish-green, deeply 5-cleft : awns of the anthers very much shorter than the elongated tubes : berry large, pear-shaped or globular, mawkish. — Andr. Bot. Rep. t. 263. V. elevatum, Solander; Dunal, in DC. 1. c. 567 (excl. var.) V. cdhum, Pursh, Fl. i. 28, not L. Picrococcus stamineus, elevatus, & Floridanus, Nutt. 1. c. — Dry woods, Maine to Michigan and south to Florida and Louisiana : rare west of the Alleghanies. ( V. Kunthianum, lilotzsch, the V. stamineum, HBK. t. 353, has much shorter anther-tubes, and a hairy ovary.) § 2. Cyanococcus, Gray. (Blueberry.) Corolla from cylindraceous to campanulate-oblong or ovoid, 5-toothed : filaments hairy : anthers included, awh- less : ovary and berry completely or incompletely 10-celled by a spurious par- tition or projection from the back of each carpel: berry blue or black with a bloom, juicy, sweet and edible, many-seeded : flowers (white or rose-color) in fascicles or very short racemes, developed with or a little before the leaves from large and separate scaly buds, short-pedicelled : scaly bractlets as well as bracts mostly caducous or deciduous. (Atlantic North-American with one exception.) * Evergreen leaves coriaceous : bracts of firmer texture, reddish, and tardily deciduous. V. nitidum, Andr. Diffusely much branched and very leafy, a foot or two high : leaves thick-coriaceous, sliining, at least above, slightly veined, from obovate to oblanceolate- oblong, a fourth to half inch long, obscurely denticulate and glandular : calyx-teeth and almost persistent bracts roundish and very obtuse :, corolla rose-red or turning white, rather short and broad (2 lines long) : berry " somewhat pear-shaped, black." — Bot. Rep. t. 480 ; Dunal in DC. 1. c. ; Chapm. Fl. 259. — Low pine barrens, Florida and Georgia. Near to or passing into the next. V. Myrsinites, Lam. A span to 2 feet high, much branched : branchlets, &c., when young puberulent ; leaves from obovate and obtuse to oblong-lanceolate and acute or spat- ulate, often cuspidate, from a third to a full inch long, sometimes denticulate, moderately coriaceous, mostly shining above, dull or paler and sometimes glaucous underneath, more veiny : bracts from ovate to lanceolate, less persistent ; calyx-teeth acute or acutish : corolla at length cylindraceous, 2 or 3 lines long, soon white : " berry globose, blue." — Diet. i. 73; Michx. Fl. i. 233; Pursh, Fl. i. 290 (with vars. /anceofatum and ohlusum) ; Dunal, 1. c. ; Chapm. 1. c. V. nitidum, var. decumbens, Sims, Bot. Mag. t. 1650 ? — Sandy pine barrens, Florida to Louisiana and N. Carolina. Var. glaucum. A low form, with small leaves dull or glaucous above and very glaucous beneatli,"at least when young. — New Orleans ? (Drummond) to Alabama, &c. # * Leaves thinner, deciduous : scalj' bracts more deciduous. ^— Corolla when developed cylindrical or cylindraceous. Southern species, the leaves far south- ward sometimes persisting until flowering" the next spring. V. formosuin, Andr. Two or 3 feet high : leaves ovate or oblong, entire (an inch or two long), smooth and bright green above, either glabrous or pubescent beneath, of firmer texture than in the others of the section : flower-clusters loose : calyx and tardily decidu- ous bracts red or reddish: corolla rose-red, 4 or 5 lines long. — Bot. Rep. t. 97. — Georgia or Florida, " Wm. Young," James Reed: specimens by the latter with flower-clusters in tlie axils of persistent leaves. Related to large-leaved forms of the preceding, and may probably pass into the next. V. virgatum, Ait. Low, or a yard or so high, more or less pubescent : leaves from ovate-oblong to cuneate-lanceolate, or oblong-lanceolate, usually acute or pointed and minutely serrulate, thinnish, lucid at least above, commonly an incli or so in length : flower- clusters sometimes virgate on naked branches : bracts more deciduous : corolla rose-color, 22 ERICACEAE. Vaccinium. 3 or 4 lines long: berry black, sometimes with a bloom. — Hort. Kew. ed. 1, ii. 12; Andr. Bot. Rep. t. 181 ; Hook. Bot. Mag. t. 3522. V. ligustrinum, Pursh, not L. V.fuscatum, Ker. Bpt. Reg. t. 302 (not Ait.), a form with deep rose-colored flowers, and red pedicels and bracts, approaching V. foTmosum. — Swamps, Florida to S. Carolina and Louisiana. Var. tenellum,, a low form, mostly small-leaved, with nearly white flowers in shorter or closer clusters : corolla barely 3 lines long and less cylindrical. — V. tenellum. Ait. Kew. 1. c. ; Chapm. Fl. 260. V. galezans, Michx. Fl. i. 232. V. gali/ormis, Smith in Rees. Cycl.— Virginia to Arkansas and southward. Var. parvif olium, a peculiar form, with leaves half to three-fourths inch long, entire or nearly so, mostly oblong and obtuse ; stems tender, 3 to 8 feet high : flowers also small. — V. myHilloides, Ell. Sk. i. 500, not Michx., nor Hook. V. Elliottii, Chapm. 1. c. — S. Caro- lina to Arkansas and Louisiana. An ambiguous form. ^_ H— Corolla shorter and broader, from ovate-urceolate to at most oblong-campanulate, white or obscurely rose-colored. ++ Ovarv and berry glabrous, as in the genus generally : scarious bracts and bractlets early de- ciduous. (Edible JBlueberries or Blue HucKLEBEHRiES.) V. Pennsylvanicum, Lam. Dwarf, a span to a foot or more high, with green and warty stems, mostly glabrous, and branches : leaves oblong-lanceolate or oblong, green ■ and somewhat shining both sides, glabrous, or not rarely hairy on the midrib beneath, dis- tinctly serrulate with bristle-pointed teeth : flowers very short-pedicelled : corolla cam- panulate with orifice slightly contracted, barely 2^ lines long : berries ripening early, large and sweet, bluish-black and glaucous. — Diet. i. 72 ; Michx. Fl. i. 223 ; Hook. Bot. Mag. t. 3434; Gray, Man. ed. 1, 261. V. myrtilloides, Michx. 1. c. V. tenellum, Pursh, Fl. i. 288, not Ait. V. ramuhsum & V. humile, Willd. Enum. Suppl. 20 ? V. multijiorum, Wats. Dendr. Brit. t. 125 ? — Dry hills and woods, from Newfoundland to Saskatchewan and southward to New Jersey and Illinois ; commoner northward. Tlie lowest and earliest-fruited qf the blueberries. Var. angustif olium, Gray, 1. c. ( V. angustifolium, Ait. 1. c), a more dwarf form, a span or less high, with lanceolate leaves. — V. salicinum, Aschers. in Flora, 1860, 319, not Cham. — Labrador and Hudson's Bay, Newfoimdland, and alpine region of the White Mountains of New Hampshire. V. Canadense, Kalm. A foot or two high, with branchlets and both sides of the elliptical or oblong-lanceolate entire leaves downy witli soft spreading pubescence : flowers few in the clusters : corolla shorter (2 lines long), greenish-white, and more open-cam- panulate : otherwise as in the preceding. — Richards, in Frankl. ed. 2, 12 ; Hook. Fl. ii. -32, & Bot. Mag. t. 3446. V. album, Lam. 1. c, not L. — Swamps or low woods, Hudson's Bay to Bear Lake and the northern Rocky Mountains, south to N. New England, mountains of Penn. and Illinois. Named by Kalm in herb. Leche, now in herb. Banks. V. vacillans, Solander. A foot or a yard liigh, glabrous : branchlets yellowish-green : leaves obovate, oval, or broadly oblong, entire or nearly so, pale or dull, commonly glau- cous, at least beneath : flowers in rather loose clusters : corolla oblong-campanulate or with obscurely narrowed orifice, 2 or 3 lines long, about tlie length of the pedicel : calyx- lobes proportionally large and roundish : berries bluish-black with a bloom, ripening later than the common low blueberries. — Gray, Man. 1. c. ; Torr. Fl. N. Y. i. 445. V. vinjatum, Bigelow, not Ait. V. Pennsi/lranicum, Torr. Fl. N. U. S. i. 416, excl. char., not Lam. — Dry or sandy M-oodlands and rocky places. New England to N. Carolina and Missouri. Flowers generally on the leafless summits of the twigs, more greenish or yellowish than , tliose of the next, and apt to be tinged with red. The commoner species of the Northern and Middle States west of the Alleghany Mountains. V. corymbosum, L. Tall, 5 to 10 feet high : branchlets yellowish-green turning brown- ish : leaves from ovate or oblong to elliptical-lanceolate: flowers more commonly race- mosely than corymbosely disposed on the naked twigs : corolla from turgid ovate- to cylindraceous-campanulate, 3 or 4 lines long, commonly shorter than the pedicels, 3 or 4 times the length of the lax calyx-lobes : berries blue-black with a copious bloom (except in one var.), ripening later than the preceding. — Smith in Rees Cycl. no. 13; Gray, Man. I.e. V. disomorphum, Michx. 1. c. — Swamps and low woods, from Newfoundland and Canada through the Atlantic U. S. to Louisiana, but rare in the Mississippi region. The typical form of this, the common Tall Blueberry or Blue Huckleberry, is minutely Vacci7iium. ERICACEJE. 23 more or less pubescent when young, sometimes perfectly glabrous (var. glabrum, Gray, Man.), and commonly soon becoming so; the leaves with naked entire margins. Tliere are numerous gradations between the following forms : — Var. amoenum, Gray, a form with ciliate-serrulate or bristly-ciliate leaves, rather bright green both sides: pubescence slight or sparse. — Man. ed. 5, 292. V. amoenum, Ait. 1. t;. ; Andr. Bot. Rep. t. 138 ; Bot. Reg. t. 400. V. corymhosum, var. fuscatum, Hook. Bot. Mag. t. 34-33? V. Mariamm, grandiflorum & elongatum, Wats. Dendr. Brit. 1 —Mainly in the Middle Atlantic States. Var. pallidum, Gray, 1. c, a pale and very glaucous or glaucescent form, with or without some pubescence, generally low ; otherwise nearly as in the preceding. — V. pal- lidum, Ait. 1. c. ; Gray, Man. ed. 1, 262. V. albifloi-um. Hook. Bot. Mag. t. 3428. V. Con- stabUei, Gray in Am. Jour. Sci. xlii. 42 ; Chapm. 1. c. — Common through the Alleghauies southward, mostly on the tops of the liigher mountains, and 2 to 4 feet high. Var. fuscatum, a tall form, with the mature and entire leaves fuscous-pubescent beneath: flowers virgately somewhat spicate on the naked flowering twigs. — V. fuscatum, Ait. 1. c. — Alabama and Florida to Arkansas and Louisiana. Var. atrococcum, Gray, 1. c, the most distinct form, with the permanently and at length rusty pubescent leaves of the foregoing, but with a more diffuse habit, rather smaller flowers, and berries purplisli-black, without any bloom.— V. fuscatum. Gray, Man. ed. 1, 262. V. disocarpum, Bigelow, Bost. ed. 2, 151. — Common from N. England to Peun. ++ ++ Ovary and berry glandular-hirsute : bracts less scarious and more persistent. V. hirsutum, Buckley. A foot or two high : branchlets, entire ovate leaves, and even the ovoid-campanulate corolla pubescent with soft and short persistent spreading hairs : style hairy: hirsute berries bluish-black. — Am. Jour. Sci. xlv. 176; Chapm. 1. c. — Moun- tains of Cherokee Co., N. Carolina, Buckley. Rare and little known: the local name is Bear Huckleberry. § 3.. EuvAcciNiuM, Gray. (Bilberry.) Corolla from ovate to globular and more or less urceolate, 4-o-toothed, rose-color or nearly white : filaments glabrous : anthers 2-awned on the back, included : ovary and berry 4— o-celled, with no false partitions : leaves deciduous : flowers on drooping pedicels, solitary or two to four together, developing with or soon after the leaves. * Flowers 2 to 4 in a fascicle, or sometimes solitary, from a distinct scaly bud, in the manner of Ci/rniococciw, more commonly 4-n)ei-ous and 8-androus: leaves quite entire, and usually almost sessile: limb of the calyx deeply 4-5-parted : berries blackish-blue with a bloom. V. uliginosum, L. A span to a foot or two high, much branched, glabrous or minutely puberulent : leaves thickish, mostl}' pale or glaucescent, obovate, oval, or oblong-cuneate, obtuse or retuse, reticulate-veiny, especially beneath, half inch or more long : corolla ovate- or globular-urceolate : berry proportionally large, sweetish. — Fl. Dan. t. 581 ; Reichenb. Ic. Germ. xvii. t. 1168. V. puhescens, Hornem. Fl. Dan. t. 1516. V. gaultherwldes, Bigel. — Arctic America to the alpine region of the mountains of New England, New York, and shore of Lake Superior, westward to Oregon and Alaska. (Eu., Asia.) In our northern regions low, in Oregon sometimes even 4 feet high. Var. mucronatum, Herder. Depressed-cespitose : leaves small, bright green both sides, conspicuously reticulated, usually roundish, abruptly mucrouate or cuspidate. — Alaska and Aleutian Islands to Behring Straits. V. OCCidentale, Gray. A foot or more liigh, glabrous : leaves thinner, glaucescent, obscurely veiny, from oval to obovate-oblong or oblanceolate, obtuse or acutish (half to three-fourths inch long) : flower mostly solitary from the scaly bud: corolla oblong-ovate (1 or 2 hnes long) : berry small, barely 3 lines in diameter. — Bot. Calif, i. 451. — Sierra Nevada of California at 5-7000 feet, from Mariposa to Mt. Shasta, and Uinta Mts., Utali. V. salicinum, Cham. Depressed-cespitose: leaves cuneate-lanceolate and acuminate (4 to 8 lines long), tapering into a kind of petiole, bright green, coarsely reticulated beneatli, entire : flowers solitary : " corolla cylindraceous-urceolate, 3 lines long." — Spreng. Syst. Cur. Post. 147, & Linn. i. 525 (not Aschers. in Flora, 1860, 369). — Unalaschka, in moss, Chamisso. Perhaps this is only a remarkably narrow-leaved form of V. uliginosum, var. mucronatum. 24 ERICACE^. Vacci7iium. * * Flowers solitary in the earliest axils, usually 6-nierous and 10-androus : calyx less or very slightly lobed. •i— Dwarf and cespitose : branches not angled. V. CSBSpitosum, Michx. Glabrous or nearly so, 3 to 6 inches high : leaves from obo- vate to cuneate-obloug, obtuse or rarely acutish, thickly serrulate, bright green both sides, reticulate-veiny (one to three-quarters inch long): corolla ovate or ovoid-oblong: bgrry proportionally large, blue with a bloom, sweet. — Hook. Fl. ii. 33, t. 126 ; & Bot. Mag. t. 3429. — Hudson's Bay and Labrador, alpine summits of White Mountains of New Hamp- shire, and Colorado Rocky Mountains to Alaska. Var. arbuscula. Erect and a foot high, much branched: leaves obovate, thicker, little exceeding half an inch in length: flowers and berries rather smaller. — Sierra Nevada, California, in Plumas Co., Mrs. Austin. In Oregon passes into the ordinary form and into the following. Var. cuneifolium, Nutt. A span to near a foot high, bushy : leaves spatulate- cuneate and with rounded apex, passing in one form (var. anguslifolium, Gray, Proc. Am. Acad. viii. 393) to spatulate-lanceolate and acute ; the earliest not rarely entire. — Mem. Am. Phil. Soc. n. ser. viii. 262. — Mountams of Colorado and Utah to California, British Columbia, and east to Lake Superior. •i— -i— Low : branches sharply angled and green : leaves small. V. Myrtillus, L. (Whortlebekrv, Bilberkv.) a foot or less high, glabrous: leaves ovate or oval, thin, shining, serrate, conspicuously reticulated-veiny, and with a prominent narrow midrib (in ours half to two-thirds inch long) : limb of calyx almost entire: corolla globular-ovate: berries black, nodding. — Schk. Handb. t. 107; Reichenb. Ic. Germ. 1. c. t. 1169; Hook. Fl. ii. 33. V. myrlilloides, Watson, Bot. King Exp. 209, not of others.— Rocky Mountains, extending as far south as Colorado and N. E. Utah, and north-west to Alaska. (Eu., Asia.) Var. microphj^llum, Hook. 1- c. ; a remarkable diminutive form, 3 to 6 inches liigh: leaves 2 to 4 lines long: corolla proportionally small, a line long: berries at first "light red." — Higher Rocky Mountains, south to Colorado and Utah, and in the Sierra Nevada, California, down to 7000 feet. H— ^— +- Mostly taller or tall, with spreading branches. V. myrtilloides, Hook. (Gray). Glabrous or glabrate, 1 to 5 feet high: branchlets slightly angled : leaves ovate or oval and oblong, sharply serrulate, membranaceous, green both sides, but not shining, loosely reticulate-veiny, an inch or two long, the larger or later mostly acute or acuminate: limb of calyx entire: corolla depressed-globular or semi- globose-urceolate (nearly 2 lines long and broad, yellowish or greenish-white with a purple tmge): pedicel erect in fruit: berry purplish-black, rather acid. — Gray, Man. ed. 5, 291. V. luyrtiUoides, partly. Hook. Fl. ii. 32, & Bot. Mag. t. 3477 (excl. syn. Ait., &c. and var. riqidum), not Michx.! (which is V. Peiinsijlvanicum, var. anyuslifuHum). V. memhranaceum, Dougl. ined. ; Torr. Bot. Wilkes Exp. 377, the larger-leaved coast form ( V. myrtiUoides, var. memhranaceum, Hook. 1. c.). — Damp woods. Lake Superior to the coast of Oregon and. British Columbia. — There is nothing to prevent the retention of this specific name, going back only to Hooker, and excluding the original of Michaux. V. ovalifolium, Smith. Glabrous and glaucescent, 4 to 12 feet high, straggling: branchlets more or less angled : leaves oval, mostly obtuse or rounded at both ends, merely nmcronulate, entire or with a few irregular serratures, pale or glaucous, at least beneath (one or two inches long): corolla globose-ovoid: pedicel nodding in fruit: berries blue with a bloom. — Rees Cycl. 1. o. ; Hook. Fl. ii. 33, t. 127; Gray, Man. 1. c. V. Cluimissonls, Bong. Sitk 525. — Woods, Lake Superior (on the south shore, Bobbins), and Oregon to Unalaschka. (Japan.) V. parvif olium, Smith, 1. c. Glabrous, glaucescent, 6 to 12 feet high and straggling : branches and branchlets slender, sharply and conspicuously angled, green, articulated : leaves oblong or oval, obtuse or rounded at both ends, pale and dull, especially beneath, entire, one to three-quarters inch long : calyx 5-lobed : corolla globular : pedicel nodding in fruit: berries light red, rather dry, hardly edible. — Hook. 1. c. t. 128. — Shady and low woods, northern part of California, near the coast, to Alaska and Aleutian Islands. § 4. Vitis-Id^'a, Koch. Corolla, ovary, &c., as in the preceding section : filaments hairy : anthers awuless (at least in ours) : leaves coriaceous and jjer- Vaccinium. ERICACEJE. 25 sistent : flowers in short racemes or clusters from separate buds : bracteate and 2-bracteolate. * Flowers 5-mei-ous, lO-androus. V. OVatum. Pursh. Erect evergreen shrub, 3 to 5 feet high, rigid : branchlets pubes- cent : leaves thick and firm, very numerous, from oblong-ovate to oblong-lanceolate, acute mmutely and acutely serrate, glabrous or nearly so, bright green both sides, an inch or so' long; the vems obscure or hidden: flowers in short and close axillary clusters : bracts and bractlets deciduous : corolla campanulate, 2 lines long, rose-color or flesh-color, barely tlirice the length of the triangular acute reddish calyx-lobes : berries reddish turning black small, sweetish. - Fl. i. 290 ; Lindl. Bot. Reg. t. 1354. V. lanceolatum, Dunal in DC 1. c. o70, a narrow-leaved form. Metagonia (Pyxothammis) ovata, Nutt. 1. c — Vancouver's Island to Montevey, &c., California, on hills near the coast. V. crassif Olium, Andr. Procumbent, the trailing slender stems 2 or 3 feet long glabrous or nearly so : leaves small, a quarter to half inch long, from oval to narrowly oblong, sparsely mucronate-serrulate or entire, shining: flowers few and almost sessile in small axillary clusters : bracts scaly-coriaceous, persistent : corolla globose-campanulate nearly white : anther-cells barely pointed at apex : berries black. — Bot. Rep. t 105 • Bot Mag. t 1 152 ; Chapra. Fl. 259. V. carnosum, Pers. Syn. i. 479. V. myrtifoUum, Michx! Fl. i. T? ;• ^^fT""" "'^'■^'>^*«' Nutt. 1. c. - Sandy bogs, N. Carolina to Georgia, near the coast. Habit of Cranberry. * * Flowers 4-merous, 8-androus. V. Vitis-Id*a, L. (Cowberry, Mountain Cranberry.) Almost glabrous, tufted, 3 inches to a span or more high from creeping stems : leaves crowded, obovate or oval emarginate (a quarter to over half inch long), shining above, paler and bristly dark-dotted beneath ; the margins revolute, entire or obscurely serrulate : flowers crowded in a short and termmal secund and nodding raceme: bracts reddish, nearly persistent: corolla white or rose-color, open-campanulate, rather deeply 4-lobed : berries dark red, acid and bitterish, edible when cooked (a fair substitute for cranberries). — Fl. Dan. t. 40; Lodd. Bot. Cab! t. 616. V. jmnctahun. Lam. — Round the Arctic circle, south to the coast and mountains of N. New-England, and Lake Winipeg; on the western coast south to Britisli Columbia. (Greenland to Japan.) § 5. OxTcoccus. (Oxycoccus, Pers.) Corolla deeply 4-cleft or 4-parted; the lobes linear or lanceolate-oblong and reflexed : anthers exserted, awnless, with very long terminal tubes : ovary and berry 4-celled, destitute of false partitions : flowers axillary and terminal, nodding on long filiform pedicels, appearing in early summer ; fruit maturing in autumn. * Erect shrubs, with deciduous membranaceous leaves and berries of ^Mmccinmm, but corolla of irxx^Oxy coccus: flowers solitary ni the axils : pedicel bractless but minutely 2-bracteolate at base: corolla conical-rostrate in the bud, deeply 4-cleft : filaments villous. ( V. Japonicum of Miquel is a very nearly related Japanese species. ) — Vaccinium § Oxycoccoides, Benth. '& Hook. ' V. erythrocarpon, Michx. Divergently branching shrub, 1 to 4 feet high, slightly pubescent : leaves oblong-lanceolate or ovate-oblong, acuminate, finely serrate with bristle- tipped teeth, thin, bright green both sides, veiny, acute or merely obtuse at base (H to 3 inches long) : pedicel about half the length of the leaf: corolla flesh-color (about half inch long) : berry light red, turning nearly black at full maturity, watery, slightly acid. — Fl. i. 227. Oxycoccus erectus, Pursh, Fl. i. 264. 0. erythrocarpus, Ell. Sk. i. 447. — Damp woods in the higher Alleghanies, Virginia to Georgia. • * * (CRANnERRY.) Trailing and creeping lignescent plants, with filiform stems, and small per- sistent leaves with entire revolute margins and the lower face whitened: filiform pedicels 1 to 4 from a terminal scaly bud, erect, and bearing a flesh-colored or pale rose-colored flower nod- ding from Its apex : corolla conical-cylindraceous in the bud, deeply 4-parted: filaments puberu- lent: berry red and acid. — Oxycoccus (Pers.), Benth. & Hook. V. Oxycoccus, L. (Small Cranberry.) Stems very slender, creeping: leaves ovate, acute, 2 to 4 lines long ; the margins much revolute : pedicels 1 to 4 in a fascicle from a terminal and not proliferous thin-scaly bud : filaments commonly fully half the length of the anthers : berry globose, a quarter to a third of an inch in diameter, often spotted when 26 ERICACE^. Vaccinium. young. — Fl. Dan. t. 80. Oxycoccus palustris, Pers. I.e. 0. vulgaris, Pursh, 1. c. SchoUera Oxyroccus, Roth. — Sphagnous swamps, around the subarctic zone, from Newfoundland and Labrador south to mountains of Pennsylvania, to the Saskatchewan district, and to Alaska. (Greenland to Japan.) V. macrocarpon, Ait. (Large Amer. Cranberry.) Stems stouter, 1 to 4 feet long, and with more ascending branches : leaves oblong or narrowly oval, obtuse, a third to half inch long ; the margins less revolute ; veins evident : pedicels several and somewhat race- mose, the firmer scaly bracts separating as the bud develops above into a proliferous leafy shoot : filaments one third the length of the anthers : berry ovoid or oblong, half to three- fourths inch long (variable in shape and size, much larger than in the preceding). — Ait. Kew. ed. 1, ii. 13, t. 7 ; Bot. Mag. t. 2806 ; Emerson, Mass. Rep. ed. 2, t. 30. V. Oxycoccits, var. oblong if alius, Michx. 1. c. Oxycoccus macrocaqms, Pursh, 1. c. ; Bart. Fl. i. t. 17. — Bogs, &c., Newfoundland to N. Carolina, through Northern States and Canada to Saskatchewan. Said by Hooker to abound at the mouth of Columbia River ? (Japan 1) 3. CHI6GENES, Salisb. Creeping Snowberry. (From ;fjcor, snow, and yf'vog, offspring, in allusion to the snow-white berries.) — Flowers very small and inconspicuous, solitary in the axils of the small Thyme-like leaves, ou short nodding peduncles ; a pair of large ovate persistent bractlets under the calyx. Tube of the latter adnate to the lower half of the ovary, or rather more ; the limb 4-parted. Corolla little exceeding the calyx, 4-cleft, greenish-white. Sta- mens 8, included, inserted on an 8-toothed disk : filaments very short and broad : cells of the anther ovate-oblong, separate, neither awned on the back nor pro- duced into tubes, but each minutely 2-pointed at the apex, and opening by a large chink down to the middle or lower. Style columnar. Berry globular, crowned by the 4 short calyx teeth, largely inferior, the calyx-tube being now almost wholly adnate. Seeds rather numerous, obliquely obovate, with a close and firm coriaceous minutely reticulated coat. — Genus naturally related rather to Gaultheria and Pernettya than to Vaccinium^ except in the adnation of the calyx. C. hispidtlla, Torr. & Gray. A slender trailing or creeping evergreen, with the habit of Cranberry, the aroma and taste of Wintergreen or Sweet Birch : filiform brandies strigose-hispid : leaves ovate, with rounded or obtuse base and revolute margins, thick- coriaceous, 2 to 4 lines long, short-petioled, glabrous, except tlie scattered rusty bristles of the margins and lower surface: bractlets foliaceous and al/nost equalling the flower: white berry also minutely bristly, slighlly spicy but otherwise insipid, ripe late in summer. —Torr. Fl. N. Y. i. 450, t. 68 ; Gray, Man. ed. 1, 262. C. serpyUifolla, Salisb. Trans. Hort. Soc. Lond. ii. 94. Vaccinium Idspidulum, L. (excl. syn.) ; Michx. Fl. i. 228, t. 23. Arbutus JUiformis, Lam. Diet. i. 228. A. t/iynii/olia. Ait. Kew. ed. 1, ii. 72. Oxycoccus hispiclulus, Pers. ; Nutt. Gen. i. 251. Gaultheria serpyUifolla, Pursh, Fl. i. 283, t. 13 (bad). G. hlsphlula, Muhl. Cat. ; Hook. Fl. ii. 36. Glycyphi/lla hlspldula, Raf. in Am. Month. Mag. 1819. Plialerocarpus serpy/Jlfohus, G. Don, Syst. iii. 841 ; Dunal in DC. 1. c. 577 ; Klotzsch in Linn. xxiv. 67 (char, bad). — Spliagnous swamps and damp woods, Newfoundland to tlie nortliern Rocky Moun- tains, and in tlie Atlantic States south to the cooler parts of New Jersey and Pennsylvania, thence along the Alleghanies to North Carolina. C. Japonica, a second species (C. hlspldula, Miquel), the representative in Japan, has obovate or oval leaves, all acute or tapering at base. 4. Arbutus, Toum. (Classical Latin name.) — Low trees or shrubs (of S. Europe and W. America from Oregon to Mexico) ; with evergreen and cori- aceous alternate petiolate leaves, and white or flesh-colored small flowers in a terminal cluster of racemes or panicles. Bracts and bractlets scaly. Calyx small, 5-parted. Corolla from globular to ovate. Ovary on a hypogynous disk : ovules crowded on a fleshy placenta projecting from the inner angle of each cell. Style rather long : stigma obtuse. Berry more or less eatable. Arciostaphylos. ERICACEAE. 27 A. LAURiFOLiA, L. f. Suppl. 238, may be Pnmus Caroliniana, but is indeterminable. A. LANCEOLATA, Lam. Diet. i. 227, is possibly the same, but has no valid foundation, having been described solely from a .sterile branch of some cultivated shrub of uncertain origin. A. AcADiENSis, L., founded on a phrase cited from Tournefort, which cannot be found, is wholly obscure. A. Menziesii, Pursh. (Madrona.) Tree 80 to 100 feet high, with trunk a foot or two in diameter in northern habitats, a shrub in its southern : bark close and smooth by exfoli- ation, turning brownish-red : leaves oval or oblong, entire or serrulate, paler beneath, 3 to 6 inches long: spicate racemes minutely pubescent: corolla globular, white: berries dry, somewhat drupaceous, hardly eatable, orange-color. — Hook. Fl. ii. 36 ; Nutt. Sylv. iii. 42, t. 95 ; Newberry in Pacif. R. Rep. iv. 23, fig. ; Gray, Bot. Calif, i. 452.* A. procera, Dougl. Bot. Reg. t. 1753. A. laurifolia, Lindl. Bot. Reg. xxx. t. 67 (small-leaved Mexican form), not L. f. A. Texana, Buckley in Proc. Acad. Pliilad. Dec. 1861 ; Vasey, Cat. Forest Trees, U. S. 17, the small-leaved form of Texas and Mexico, possibly distinct, but apparently a mere form of the Pacific species. — Puget Sound and southward tlirough the coast-region of California to Arizona? and W. Texas. (Mex.) 5. ARCTOSTAPHYLOS, Adans. Bearberry, Manzanita. (Com- posed of aQXTog, a bear, and oxacfvlri, grape or berry.) — Shrubs or small trees ; with alternate leaves, and small mostly white or rose-colored flowers, chiefly in racemes, spikes, or panicles, both bracteate and bracteolate. Flowers nearly as in the preceding genus, but less rarely 4-merous, and ovules solitary in the cells, which become bony nutlets or combine into a few-several -celled stone ; the drupes somewhat bitter or astringent, or in Californian species subacid and more or less edible. Leaves in the erect species almost always more or less vertical by a twisting of the petiole, Fl. spring. — Gray in Pacif. R. Rep. iv. 116 ; Benth. & Hook. Gen. ii. 581. § 1. Arctous. Flowers preceding the thin and deciduous leaves: fruit juicy. A. alpina, Spreng. Depressed or prostrate and tufted, rising little above the ground, glabrate : leaves obovate with a tapering base, conspicuously rugose-reticulated, ciliate when young : flowers few in a fascicle from a terminal lax-scaly bud : drupe rather large, black, containing 4 or 5 stones. — Syst. ii. 287 ; DC. Prodr. vii. 584. Arbutus alpina, L. ; Fl. Dan. t. 73 ; Engl. Bot. t. 2030. — Arctic America, south to Newfoundland and alpine summits in New England ; also northern Rocky Mountains and Aleutian Islands. (Arctic- alpine round the Old World.) § 2. UvA-URSi. Leaves coriaceous and evergreen, in erect species inclined to be vertical, and the bark mahogany-color : drupe smooth, mealy ; its nutlets separate or separable, or irregularly coalescent : bracts persistent and usually becoming rigid. — Xerohotrys, Nutt. in Trans. Am. Phil. Soc. n. ser. viii. 267. Daphnido- staphylis, Klotzsch in Linn. xxiv. 80. * Depressed-trailing or creeping, green, glabrous or minutely pubescent, no bristlv hairs: flowers rather few in simple small clusters, 2 lines long: ovary aiid reddish fruit glabrous: nutlets 1- nerved on the back. A. Uva-ursi, Spreng. (Bearberry.) Leaves oblong-spatulate, retuse, an inch or less long, tapering into a petiole: fruit insipid. —yi. officinalis, Wimmer, Koch. Arbutus Uva- ursi, L. Fl. Lapp. t. 6 ; Bigel. Med. Bot. t. 6. Daphnidostaphylis Fendleriana, Klotzsch in Linn. xxiv. 81. — Rocky or sandy ground, Penn. to New Mexico, N. California, and north to the arctic circle. (Arctic-montane Eu. & Asia.) A. Nevadensis. Leaves obovate or oval to lanceolate-spatulate, cuspidate-mucronate, thicker, abruptly petioled : berries subacid. — A. pungens, var. (small Manzanita), Gray, Bot. Calif, i. 453. — Sierra Nevada, California, common at 8-10,000 feet. Rising only a few inches, or at most a foot above the surface of the ground, from rigid procumbent main stems: apparently there are no transitions into A. pungens, which is sometimes found at the same altitudes. 28 ERICACE^. Arciostaphylos. * * Erect low shrubs, with mostly clustered short racemes or spikes: flowers only a line or two long: leaves half inch or at most an inch long. A. pumila, Nutt. A foot or less high, tomentulose : leaves pale, oblong-obovate, obtuse or retuse, sometimes obscurely mucronulate, entire, short-petioled : fruit unknown. — Trans. Am. Phil. Soc. n. ser. vii. 266; Gray, Bot. Calif. I.e. Daphnidoslaphylis pumila, Klotzsch, 1. c. — Monterey, California, Nuttall, Rich. Not yet met with by recent col- lectors. A. Hookeri, Don, A foot or two high, diffuse, puberulent or glabrate : leaves green, ovate or oval, cuspidately mucronate or acuminate, sometimes spinulose-denticulate, slen- der-petioled : fruit glabrous, 2 lines in diameter, reddish. — Syst. iii. 836. • Arbutus pungens, Hook. & Am. Bot. Beech, 144. Andromeda ? venulosa, DC. Prodr. vii. 607. Xerohotrys venulosus & Arctostaphi/los acuta? Nutt. in Trans. Amer. Phil. Soc. I.e. A. pungens, -p&rtly, Gray, Bot. Calif, i. 453, into which it may pass. But the smaller forms seem quite distinct, and the drupes are very small. — Monterey, &c., CaUfornia. A. nummularia, Gray. A foot or two high, nearly glabrous, excepting scattered setose bristles on the branches and short petioles, very leafy : leaves mostly broadly oval with both ends rounded or the base slightly cordate, usually entire, bright green : fruit unknown. — Proc. Am. Acad. vii. 366, & Bot. Calif. 1. c. — Mendocino plains, California, Bolander. * * * Erect shrubs or low trees, with short clustered racemes: flowers 3 or 4 lines long and drupes 4 or 5 lines in diameter, yellowish turning reddish: leaves 1 to 3 inches long. A. Andersonii, Gray. Long and spreading bristles copious on the branchlets, &c. (along with fine pubescence) : leaves thin, bright green, glabrous, lanceolate-oblong to ovate-lan- ceolate, with a sagittate "or cordate base, sessile or very short-petioled, conspicuously spinulose-serrulate or rarely entire : drupes depressed, densely clothed with exceedingly viscid-tipped bristles. — Proc. Am. Acad. xi. 83, & Bot. Calif. 1. c. — Santa Cruz, California, under Redwoods, Anderson. A. tomentosa, Dougl. Tomentose or pubescent when young, and the branchlets, &c., usually bristly: leaves pale, coriaceous, oblong-lanceolate to ovate, entire or sparingly spinulose-serrulate, petioled ; the base acutish, rounded or subcordate : ovary hirsute : drupes minutely puberulent or becoming glabrous. (Runs into endless forms, of which one has narrow-oblong and rather small leaves, acutish at base, apparently connecting with the next species.) — Lindl. Bot. Reg. t,1791 ; Hook. Bot. Mag. t. 3220. A. cordi/olia, Lindl. 1. o. Arbutus tomentosa, Pursh, Fl. i. 282 ; Hook. Fl. ii. 36, t. 130. Andromeda ? bracteosa, DC. Prodr. vii. 607. Xerobotrys tomentosus, cordifolius, & argutus, Nutt. in Trans. Am. Phil. Soc. n. ser. viii. 268. — Dry hills, from Paget Sound to San Diego Co., California, and Arizona. The berries are used in California in infusion for a subacid drink. Nutlets 8 to 10, either all separate or some united in pairs. A. pungens, HBK. Glabrous or minutely tomentose-pubescent, 3 to 20 feet high : leaves thick and rigid, green or glaucescent, oblong-lanceolate to round-ovate, commonly mucro- nate-cuspidate, entire, obtuse or rounded at base, slender-petioled : pedicels glabrous : drupes smooth and glabrous : nutlets thick-walled, carinate or thickened on the back, sometimes firmly coalescent. — Nov. Gen. & Spec. iii. 278, t. 259; Hook. Bot. Mag. t. 2937; Lindl. Bot. Reg. xxx. t. 217; Torr. in Emory Rep. t. 7 ; Gray, Bot. Calif, i. 453, in part. Daphnidostaphylis pungens, Klotzsch, 1. c. — Arizona and S. Utah to California. (Mex.) Var. platyphylla, the commoner Manzanita in California, especially northward, reaching Oregon, Nevada, and Utah : leaves pale or glaucescent, oblong to orbicular, 1 to 2 inches long, commonly muticous. — Arctostaphylos glauca, Watson, Bot. King, 210, &c., not Lindl. A. pungens, Gray, 1. c, partly. § 3. Xylococcus. Leaves coriaceous and evergreen, entire : drupe not warty, ovoid-globose, with a thin pulp and a thick completely solid woody or bony 1-6- celled putamen. — Xylococcus, Nutt. 1. c. vii. 258. A. glauca, Lindl. Erect, 8 to 24 feet high, wholly glabrous except the glandular-pubes- cent slender pedicels : leaves, &.C., as of A. pungens, var. platyphylla, or paler : drupes half an inch or more in diameter, minutely glandular, sometimes viscid, with a thin flesh around the solid mucronate-apiculate stone : seeds and cells 4 to 6, or by abortion fewer, very small in proportion to the size of the putamen. — Bot. Reg., under 1791 ; Gray, Bot. Calif. i. 454 — California, commoner from Monterey southward. Except by the larger and solid drupe hardly distinguishable from the common glaucous variety of A. pungens. :ericace^: 29 A. bicolor, Gray. Shrub .3 or 4 feet high: leaves petioled, not vertical, oblong-oval thin-coriaceous, pinnately-veined, l.or 2 inches long, white-tomentose beneath, as are the' ovate obtuse bracts and much imbricated sepals: pedicels very short: corolla rose-color lu\aa r? . p^^./^'"""*^ f '^^*'™ •■ '^'•"P^ ^ "'• 4 ^^'' '" di^^^ter. - Proc. Am. Acad! v^i. 366, & Bot. Calif. 1. c. Xylococcus bicolor, Nutt. 1. c. - San Diego Co., Cahfornia, Nuttall, Cooper, Cleveland, &c. Fl. February. ,-i^uuuu, A. Clevelandi. More pubescent : leaves sessile, narrower, acuminate, margins more revolute: inflorescence leafy: bracts and sepals acute: corolla 4 lines long, equalled bv ■ the pedicels : fruit unknown. (When the friut becomes known.it may refer this recently discovered species to the following section.) -Potrero, San Diego Co., California Cleve- land, il. Sept. ' § 4. CoMAROSTiPHYLis. Leaves coriaceous, evergreen : drupe with granulate or warty surface and a solid few-celled putamen. — Comarosfaphylis, Zucc. A. polif olia, HBK. Shrub 5 to 8 feet liigh, glabrous : leaves linear-lanceolate pale beneath : flowers in a loose terminal raceme or panicle : calyx-lobes triangular and acute • corolla reddish, ovoid : drupe dark purple, small. — Nov. Gen. & Spec. iii. 277, t. 258; Ton-.' Mex. Bomid. 108. — California, on the southern boundary, and Mexico. 6. EPIGJ&A, L. Mayflower. (Fornaed of 'm, upon, yij, the earth, from the mode of growth.) — Prostrate or somewhat creeping; the short slender stems barely shrubby, rusty-bristly, leafy only toward the summit of the flowering slioots ; the leaves petioled, alternate, thin-coriaceous, veiny, pale green, persistenr, round-oval or elliptical, mostly cordate, entire. Flowers in earliest spring, almost sessile in a short and close terminal cluster, bracteate and 2-bracteolate ; the somewhat scale-like persistent bracts equalling the calyx. Sepals ovate-lanceolate and acuminate, nearly scarious and often purplish. Lobes of the corolla oval, either quiucuncially imbricated in the bud or imbricate-convolute. Capsule depressed-globose and somewhat 5-angled, bristly, thin-walled. Seeds numerous on the much-projecting placentae, round-oval, with a close and thin reticulated coat. The flowers are heterom'orphous and inclined to be dioecious or dioecio-dimor- phous. Those with fully polliniferous anthers seldom set fruit: their stigmas short, erect, slightly projecting beyond the margin of the 5-toothed ring (to tlie teeth of which they severally are adnate) ; the style sometimes longer than the stamens and projecting, sometimes shorter and included. Fully fertile flowers on other plants ; their style (as in the former sort sometimes long and exserted, sometimes shorter and included) with stigmas elongated and much surpassing the ring, short- linear, glutinous, radiately divergent; their stamens either slightly polliniferous, or reduced to abortive filaments, or even wanting. — Gray, Man. ed. 5, 293, & Amer. Jour. Sci. ser. 3, xii. 74. E. repens, L. (Mayflower, Trailing Arbutus, Ground Laurkl.) Flowers mostly numerous or several in the cluster, spicy-fragrant : corolla rose-color to almost white, bearded inside ; its tube more or less exceeding the calyx. — L^m. 111. t. 367 ; Andr. Bot.' Rep. t. 102; Bot. Reg. 3, t. 201; Brit. Fl. Gard. ser. 2, t. 384. — Gravelly or sandy wood- . lands in the shade of evergreens, Newfoundland westward to Saskatchewan, and south to Kentucky and Florida. (The other and very nearly related species is E. Asiatica, Maxim., of Japan.) 7. GAULTHl^RIA, Kalm, L. Aromatic Wii^tergreen. (Dedicated by Kalm to " Dr. Gaulthier " of Quebec, whose name, as appears from the records, was written Gaultier. The genus therefore should not be written Gualtheria, (Scop.,&c.), nor Gualteria, Gautiera, &c., as by others. If changed at all, the right 30 ERICACE^. GauWieiia. orthograpTiy would be GauUiera.) — Shrubs or almost herbaceous plants (Asiatic and American) ; with broad evergreen leaves, shining above, and usually spicy- aromatic in flavor, axillary white or rose-colored nodding flowers in early summer, succeeded by red or blackish " berries," consisting of the at length baccate calyx enclosing the capsule. Cells of the anthers opening by a terminal pore, and commonly tipped with two points or awns. Stigma truncate or obtuse, entire. Disk 10-toothed or of 10 scales. Ovary and capsule depressed, iimbilicate, com- monly 5-lobed : placentae ascending, although often borne toward the summit of the short columella. Seeds very many, with a close shining coat. Pedicels or calyx bracteolate. * Corolla short campanulate, 5-lobed: filaments glabrous: apex of the anthers obscurely 4-pointed. G. Myrsinites, Hook. Cespitose-procumbent or depressed, a few inches high : leaves orbicular or ovate, denticulate with minute bristle-tipped teeth (half inch to inch and a half long) : pedicels solitary in the axils, very short, 3-5-bracteolate : fruit scarlet, with pine-apple flavor. — Fl. ii. 35, t. 129. Vaccin iuiii humifusmn, Gra-ham in Edinb. Phil. Jour. 1831, 8. — Rocky Mountains from Colorado northward and in Utah, and northern borders of California, to Brit. Columbia. One form glabrous or nearly so, with small round leaves ; another with rusty hirsute hairs on the stem and calyx, and larger ovate leaves. * * Corolla ovate or urceolate, 5-toothed: filaments hairy : anthers 4-awned at the summit. G. procumbens, L. (AVintergreen, Checkerberry, Boxberry.) Nearly glabrous and as if herbaceous : slender but ligneous stems extensively creeping, generally under- ground, sending up flowering shoots a span high : leaves crowded towards the top, obovate and oval, mucronate, more or less serrulate with bristly -tipped teeth : pedicels mostly soli- tary in the axils, 2-bracteolate close under the calyx : fruit red, this and the foliage aromatic-tasted, with flavor as of Sweet Birch, but warmer. — Lam. 111. t. 367 ; Andr. Bot. Rep. t. 316 ; Bigelow, Med. Bot, ii. 27, 1. 12 ; Bot. Mag. t. 1966. Gautiera procumbens, Torr. Fl. N. Y. i. 433. — Low woods under evergreens, Newfoundland to L. Superior and sub- . arctic Amer., and through the Atlantic States southward to upper Georgia. G. Shallon, Pursh. (Salal.) Shrubby, a foot or two high, with rather stout spreading stems: branches, pedicels, and even the corollas glandular-hairy or pubescent: leaves ovate or obscurely cordate, acuminate, strongly serrulate (2 to 4 inches long) : racemes from large both terminal and axillary chartaceous-scaly buds, elongated, many-flowered, secund : scaly bracts persistent : pedicels 2-bracteolate below the middle : corolla large for the genus (3 or 4 lines long), viscid : fruit purple becoming black, eaten by Indians under the name of "shallon" (Lewis & Clark) or salal. — Fl i. 284, t. 12; Hook. Bot. Mag. t. 2843, & Fl. ii. 35; Lindl. Bot. Reg. 1. 1411. — Shady woods, Brit. Columbia along and near the coast to the mountains behind Santa Barbara, California. 8. ANDR6MEDA, L. (Fancifully named in allusion to the fable of An- dromeda. See the poetical account by Linnteus, under the original species, in Fl. Lapp. 126.) — Shrubs; with evergreen or deciduous and broad or rather nar- row mostly petioled leaves, and umbellate-fascicled or paniculate racemose flowers, in spring or early summer; all of the northern hemisphere. Calyx naked at base, usually very early open in the bud, 5-parted or of nearly separate sepals, the edges of which do not overlap even at the base. Corolla white or rose-color. — Gray, Man. ed. 2, 253, & ed. 5, 295. Andromeda, Zenobia (Don), Pieris (Don), & Lyonia (Nutt), Benth. & Hook. Gen. ii. 587. §1. EuANDROMEDA. Corolla globose-urceolate : calyx small, deeply 5-parted, early open : filaments bearded and not appendaged : anthers short; each cell surmounted by a slender ascending awn : placentaa attached next the summit of the columella: seeds turned in all directions, oval, with a smooth and shining crustaceous coat. — Andromeda, Don, DC, Benth. & Hook. Andromeda. ERICACEAE. 3^ \nA^?^l?:.h, ^'''"^ r/°f °' '^ high, glabrous and glaucous: the firm-coriaceous and evergreen Kosemary-Iike leaves from linear to lanceolate-oblong, witli stronKly revo- lute margins white beneath: flowers (early spring) in a small termtal umbel: peSs from the axils of ovate persistent scaly bracts, naked. - Fl. Lapp. t. 1, f. 3 • Fl Dan t 54 A. rosmann,foha, Pursh Fl. i. 291. A. glaucophyUa, Link, Enum i. 394.- Wet bogs &c tlZ.^^ f'T ^"? ^^""^^^^"'^' ^»d on the Pacific side from Norfolk Sound t^ the § 2. Zenobia. Corolla open-campanulate, obtusely 5-lobed : calyx barely 5- parted thickish, with the thin margins valvate in the early bud : filaments naked, abruptly dilated at base : anthers lanceolate ; each cell surmounted by a pair of slender ascending awns : capsule depressed-globose, obtusely 5-lobed, and some- what cannate at the dorsal sutures : placentae on the middle of the very short columella : seeds oval, angled, with a rather soft minutely reticulated coat — Zenobia, Don, &c. A. speciosa Michx. Shrub 2 to 4 feet high, glabrous, often glaucous: leaves cori- aceous but deciduous, oval or oblong (an inch or two long), commonly crenulate or sparsely serrulate, reticulate-veiny : flowers in umbel-like fascicles from axillary buds mostly racemose on naked brandies of the preceding year: pedicels naked, drooping- calyx-lobes triangular, short: corolla white (a third of an inch high and wide) Varies Irom briglit green to chalky-white with a dense glaucous bloom. — Fl. i. 256- Pursh Fl i 294 ; Lodd. Cab. t. 55L A. nitida, Sims, Bot. Mag. t. 970. A. cassine/oha nud'a, Vent.'cel's ' 1. 60. Zenohta speciosa, Don, 1. c. The following relate to the var. puloerulenta, Michx. i e' the white glaucous form : Andromeda pulvendenta, Bartr. Trav. 476, with plate ; Sims Bot" Mag. t. 667. A. cassinefolia pulverulenta, Vent. Malm. t. 79. A. dealbata, Lindl. Bot 'lleg t. 1010, a state with corolla 5-parted. — Low pine-barrens, Florida to N. Carolina. §3. PoRTUNA. Corolla ovate-urceolate, 5-toothed: calyx deeply 5-parted; the lobes firm-coriaceous and thick-edged, ovate-lanceolate, strictly valvate in the • bud : filaments not appendaged : anthers oblong ; the cells each with a slender deflexed awn on the back at the junction with the filament: capsule globose, not thickened at the sutures : placent-e borne on the summit of the columella : seeds mostly scobiform: fiowers in axillary and terminal racemes, formed during the preceding summer, remaining naked until early the following spring, when the (white) blossoms unfold : pedicels minutely bracteate and 2-3-bracteolate : leaves coriaceous, evergreen. — Portuna, Nutt. 1. c. Pieris § Portuna & § PMUyreoides, Benth. & Hook. 1. c. (Here also belong A. Cubensis, Griseb., A. Japoiiica, Thunb., and A.formosa, Wall.) A. floribunda, Pursh. Shrub 2 to 6 feet high, very leafy : young branchlets, &c., stngose with rusty or dark hairs : leaves tliinnish-coriaceous, lanceolate-oblong acute or acuminate, minutely serrulate and bristly-ciliate, rounded at base, somewhat glandular- dotted beneath (2 inclies long) : racemes crowded in a terminal sliort panicle, densely flowered : corolla (3 lines long) strongly 5-angled and at base 5-saccate, twice the lengtii of the calyx: seeds linear-oblong with a very loose cellular coat, large, all pendulous from tlie summit of the cell.-Fl. i. 293; Bot. Mag. t. 1566; Bot. Reg. t. 807. A. {Leucolhoe} viontana, Buckley in Amer. Jour. Sci. xlv. 172. Leucothoe. flonhunda, Don, 1. c. Zenobia flonhunda, DC. 1. c. PoHuna floribunda, Nutt. 1. c— Moist shaded hills, in the AUeglia- nies, Virginia to Georgia. A. phillyreif olia, Hook. Shrub a foot or two high, nearly glabrous : branches slender, alternately leafy and scaly-bracteate : leaves firm-coriaceous, oblong or lanceolate-oblong' obtuse, more or less serrulate or few-toothed near the apex (an inch or two long) : racemes' solitary and axillary, loosely 4-12-flowered : bracts deciduous : corolla ovoid, not angled, twice the length of the calyx : seeds small and short, borne on all sides of the placentce,' which occupy the middle of the cells of the depressed-globular umbilicate capsule; the 32 ERICACE^. Andromeda. minutely reticulated coat conformed to the nucleus. — Ic. PI. 1. 122 ; Lindl. Bot. Reg. xxx. t. .30; Chapm. Fl. 262. Pieris phillyreifolia, DC. Prodr. vii. 699. — Wet pine barrens, W. Florida, especially Apalacliicola. § 4. Pieris. Corolla from ovate-urceolate to cylindraceou.s, 5-toothed : calyx of 5 uearly distinct and early open sometimes herbaceous sepals : filaments nar- row, usually pubescent or ciliate, 2-setose or 2-tootlied at or below the apex (these teeth or awn-like appendages spreading or recurved, rarely obsolete) : anthers oblong, awnless: dorsal sutures of the 5-angular capsule with more or less of a thickened ridge (sometimes separating in dehiscence) : placentas usually borne about the middle of the columella and of the cells : seeds scobiform or oblong and with a loose thin coat. — Pieris § 1 & § 4, Benth. & Hook. 1. c. — Original Pieris, Don, is Asiatic, with racemes chiefly terminating leafy branches ; and the seeds pendulous. The two American, of subsection Maria {Pieris § Maria, Benth. & Hook.), bear the flowers in axillary umbels or fascicles, the pedicels scarious- bracteate and bracteolate at base ; and the placentae as low as the middle of the columella ; the seeds therefore iu all directions. All combine into one subgenus in structure of flower, capsule, and bisetose filaments. * Leaves thick-coriaceous and evergreen ; sepals thickish and rigid, purplish : flowers honey- scented, in early spring. A. nitida, Bartr. (Fetter-bush.) Very glabrous, 2 to 6 feet liigh, and with acutely triangular branches: leaves Myrtle-like, rigid, bright green, very shining above, punc- ticulate beneath, ovate to lanceolate-oblong, acuminate, entire, the minutely revolute edge bordered by an intramarginal nerve : flower-clusters in the axils of the persistent leaves of the preceding year : corolla ovoid-cylindraceous with contracted orifice (3 or 4 lines long, from white to rose-red) : filaments nearly glabrous, bearing the setiform small appendages close to the summit : style abruptly fusiform-thickened above the middle : capsule ovoid- globose, little exceeding the calyx. — Bartrara, Cat. & in Marsh. Arbust. (1785) 8; Walt. Car. 137 ; Michx. Fl. i. 252. A. hicida, Lam. Diet. i. 157 (1783), not Jacq. A. conacea, Ait. Kew. ed. 1 (1789), ii. 70; Sims, Bot. Mag. t. 1045. A. Mariana, Jacq. Ic. Rar. iii. t. 465, not L. A. marginata, Duham. Arb. ed. nov. i. 188, t. 40. A. myrtifolia, Salisb. A. ohovata, Raf., a form with smaller and rhombic-obovate obtuse leaves. Lyonia marginata, Don. Leucothoe coriacea, DC, excl. syn. A. rhomboidalis ? L. marginata, Spach. — Low pine barrens, N. Carolina to Florida and Louisiana. (Cuba : A. lacustris, C. Wright.) * * Leaves almost membranaceous, deciduous: flowers (late spring or summer) consequently on leafless branches of the previous year, in the manner oi Zenvbia: sepals thinner, larger, and nearly foliaceous, deciduous with the leaves! {Leucothoe § Maiia, DC.) A. Mariana, L. (Stagger-bush.) Glabrous or slightly pubescent, 2 to 4 feet high: leaves oblong or oval, obtuse or acute at both ends, entire, loosely veiny (1 to 3 inches long) : fascicles of nodding flowers racemose on naked shoots : corolla cylindraceous-cam- panulate with slightly narrowed orifice, white or pale rose-color (almost half inch long) : filaments hairy outside; their very small setose appendages below the summit, occasionally obsolete or wantuig : capsule ovate-pyramidal, truncate at the contracted apex; the pla- centas low down. — Sims, Bot. Mag. t. 1579; Duham. 1. c. t. 37; Gray, Man. ed. 5, 296. A. pulchella, Salisb. Lyonia Mariana, Don, 1. c. Leucothoe Mariana, DC. 1. c. — Low grounds, Rhode Island to Florida along the low country ; also Arkansas and Tennessee. Foliage said to be poisonous to lambs and calves. § 5. Lyonia. Corolla from globular to urceolate, pubescent or glandular : calyx 5- (rarely 4-) cleft ; the valvate lobes early open, short : filaments flat, pubescent ; these and the short anthers both destitute of appendages or awns : capsule as in the preceding section, i. e. with ribs at the dorsal sutures which are more or less separable in dehiscence : placentae on the apex of the columella and at the top of the cells : seeds all pendulous, narrow, scobiform, having a loose LeucotTioe. ERICACE^. 33 and thin cellular-reticulated testa : flowers (small and white) racemose or fascicled : bracts minute and deciduous. — Lyonia, Nutt. Gen. i. 266 ; Benth. & Hook Gen. ii. 587. * Lepidote-scurfy, not pubescent : flowers fascicled in the axils of persistent coriaceous leaves. A. ferruginea, Walt. Low shrub, or taller and arborescent : leaves rigid, cuneate-obo- vate, rhombic-obovate, or cuneate-oblong, entire, with revolute margins (1 or 2 inches long), smooth and shining above, or obscurely lepidote when young, grayish or ferrugineous- lepidote beneath, much exceeding the fiower-clusters : capsule oval-pentagonal, barely 2 lines long. — Car. 138; Michx. Fl. i. 252 ; Vent. Malm. t. 80. A. ferruginea & A. rigida, Pursh, Fl. i. 295; Lodd. Cab. t. 430. Lyonia ferruginea & L. rigida, Nutt. 1. c — Michaux's' two forms are pretty well marked, viz. var. arborescens, witli narrower less reticulated leaves, usually crowded ; and var. fruticosa, with sparser leaves conspicuously reticulated, mostly cuneate-obovate or rhomboidal. To this belongs A. rhomboidcdis, " Veill." in Duham.' Arb. ed. nov. i. 192, therefore Leucothoe rhomboidalis, Don, 1. c. — Sandy pine barrens S. Carolina to Florida. (W. Ind. & Mex. ?) ' * * Somewhat pubescent, but not scurfy : leaves deciduous : flowers racemose-panicled. A. ligustrina, Muhl. Shrub 3 to 10 feet high, much branched : pubescence minute : leaves from obovate or broadly ovate to lanceolate-oblong (1 or 2 inches long), thinnish, obscurely serrulate or entire : racemes few-leaved at base, or mainly from separate buds (in summer), crowded in naked or leafy panicles : pedicels either scattered or fascicled : corolla globose, barely 2 lines long : capsule globular : seeds oblong, obtuse at each end. — Ell. Sk. i. 490; Torr. Fl. 421; Gray, Man. I. c. A. paniculala, Ait.; Michx. Fl. i. 254, partly, not L. (except as to syn. Pluk.). A. racemosa, Lam., not L. Vaccinium ligustrinum, L. Spec. 1. 351. Lyonia paniculala, Nutt. 1. c. L. Jigusfrina, DC. 1. c. L. paniculala, caprecffolia, salicifolia, & multifJora, Wats. Dendr. t. 37, 127, 128. — Wet grounds, Canada to Florida and Arkansas. Var. pubescens. A form cinereous with dense and soft fine pubescence. A. fron- dosa, Pursh, Fl. i. 295 (anthers not awned in specimen of herb. Enslin) ; Ell. 1. c' A. paniculala, va.v. foliosifora, Michx. I c, in part. Lyonia frondosu, 'Nutt. I. c. — Virginia? to Georgia. 9. OXYDl^NDRUM, DC. Sorrel-tree, Sour-wood. (Composed of ol^vg, sour, and dt'vdQOV, tree, from the acid foliage. Oxydendron, Benth. & Hook., but DeCandolIe's form follows the analogy of Epidendrum.) — A single species, witk Peach-like foliage : fl. summer. O. arboreum, DC. Tree 15 to 40 feet high: leaves membranaceous and deciduous, oblong or lanceolate (4 to 6 inches long), acuminate, serrulate, glabrous, or at first glaucous,' veiny, slender-petioled : inflorescence a panicle of many-flowered racemes terminating the leafy shoots of the season, appearing in early summer: flowers tardily opening: corolla from cylindraceous- to ovate-conical (3 hues long), white, minutely pubescent. -Prodr. vii. 601. Andromeda arhorea, L. (Catesb. Car. t. 71) ; Sims, Bot. Mag. t. 905; Michx. f. Sylv. iii. t. 7; Bart. Fl. Am. Sept. 1, t. .30. Lyonia arborea, Don, 1. c. — Rich woods, Penn., Ohio, and along the Alleghany region to Florida. 10. LEUC6TH0E, Don. (Mythological; the name of one of the fifty daughters of Nereus.) North and Sotith American and Japanese shrubs, of various habit ; with entire or serrulate leaves, and racemose chiefly white flowers. — Don in Edinb. Jour. xvii. 159 ; Gray, Man. 1. c. Leucothoe & Agnrista (at least mainly), Benth. & Hook. Gen. ii. 584, 586. {Agarista of Don is evidently founded on the Mauritius and Bourbon species, the section Agaurm, DC., geinis Agauria, Benth. & Hook., to which are added S. American species, all or chiefly belonging to Leucothoe.) § 1. EuLEUCOTHOE. Calyx not bracteolate, 5-parted ; the divisions usually only early or slightly overlapping, herbaceous or membranaceous : anthers awn- 3 o^ ERICACE.^. Leucothoc. less: leaves' coriaceous and evergreen: bractlets at or near the base of the pedi- cels ; these articulated with the flower. * (Nearest Gaulthena.) Racemes dense and spike-like, sessile in the axils of persistent leaves of the former season, developing in spring, at first resembling catkms; the ovate concave scaly oersistent bracts being imbricated, little shorter than the pedicels : filaments minutely scabrous, nearlv straight: anther-cells obscurely or manifestly bimucronate : stigma large, depressed-capi- tate and 5-rayed. Glabrous shrubs with green erect and recurving branches, and serrulate leaves bright green and shining above and loosely pinnately veined. L. axillaris, Don. Stems 2 to 4 feet high; often minutely pubescent when young: leaves from oval to oblong-lanceolate (2 to 4 inches long), mostly with an abrupt acumi- nation, serrulate mainly toward the apex with cartilaginous or somewhat spinulose teeth : petiole's very short: sepals broadly ovate and obviously imbricated. — Gray, Man. 1. c. ; Chapm. Fl. 261 ; also DC. Prodr. vii. 601, excl. var. & habitat. Andromeda axillaris, Lam. Diet. i. 157; Ait. Kew. ed. 1, ii. 69; Duham. Arb. ed. nov. i. t. 39. —Low grounds, Vir- ginia to Florida and Alabama toward the coast ; not in the mountains. L Catesbeei, Gray. Shoots longer (3 to 6 feet) and more recurving, glabrous : leaves ovate-lanceolate to lanceolate and tapering into a long and slender acumination, serrulate throughout with appressed strongly ciliate-spiniilose teeth (4 to 7 inches long), conspicu- ously petioled : sepals ovate-oblong, not overlapping in the flower : capsule chartaceous, depressed, strongly lobed : seeds oval, flat, witli a loose cellular-reticulated coat much larger than the nucleus. — Man. ed. 2, 252, & ed. 5, 294. Andromeda Caleskei, Walt. Car. 1.37 • Willd. Spec. ii. 613 (excl. syn. Catesb.) ; Sims, Bot. Mag. t. 1055 ; Lodd. Bot. Cab. t. 1.320 A Walteri, Willd. Enum. 453. A. lanceolata, Desf. ? A. axillaris, Michx. Fl. i. 253, chiefly. A. axillaris, var. lonyifolia, Pursh, Fl. i. 293 ; Hook. Bot. Mag. t. 2357, hardly Lam. A. spimdosa, Pursh, 1. c, excl. habitat. Leucoihoe spinulosa, Don, 1. c. ; DC. 1. c, excl. syn. Duham, &c.'— Moist banks of streams, Virginia to Georgia, along and near the mountains. (Pursh characterized the two species, but transposed the habitats.) Flowers later than the other, and with the unpleasant odor of chestnut-blossoms. * * Racemes loose and few-flowered in the axils of the persistent reticulated leaves: bracts and bractlets minute: pedicels slender: tilaments pubescent, sigmoid-curved toward the apex (in the manner of Brazilian species) : anthers nearly pointless : stigma small. L acuminata. Don. (Pipe-wood.) Shrub 3 to 12 feet high, with spreading hollow branches, glabrous, or puberulent when young: leaves ovate-lanceolate, gradually acu- minate with callous entire or obscurely serrulate margin, rounded at base, short-petioled ; the midrib only prominent; the veins and veinlets all minute and finely reticulated: racemes shorter than the leaves : calyx very short and small at base of the cylindraceous (4 or 5 lines long) corolla : capsule coriaceous : seeds oblong, pendulous. — Andromeda aaaninala, Ait. 1. c. ; Smith, Exot. Bot. t. 89. A. lucida, Jacq. Ic. Rar i t. 79 A. popuh- folia, Lam. Diet. i. 159. A. reticulata, Walt. Car. 137. A. launna, Michx. Fl. i. 2o3. — Sandy swamps, coast of S. Carolina to E. Florida. *** Racemes clustered in a terminal naked panicle: bracts and bractlets small and scarious or whitish? pedicels short: filaments glabrous, slender, straight : anther-c^ells 2-mucronate: stigma rather small, 5-rayed. L Davisise Torr Shrub 3 to 5 feet high, very leafy, nearly glabrous : leaves oblong, obtuse at both ends, obscurely serrulate, bright green (1 to 3 inches long) : racemes nearly sessile slender, many-flowered : flowers recurved-pendulous (3 lines long) : divisions of the deeply parted whitish calyx ovate-oblong, obtuse, not overlapping in the flower : seeds pendulous, oblong, flat, scobiform, the thin reticulated coat being much larger than tlie oval nucleus, and its margin densely fimbriate with clavate-oblong hair-like cells. — Gray, Proc. Am. Acad. vii. 400, & Bot. Calif, i. 455; Hook. f. Bot. Mag. t. 6247. - California, in the Sierra Nevada, Plumas and Nevada Counties, Lohb, Miss N. J. Davis, &c. § 2. EuBOTRYS. Calyx bibracteolate ; the persistent bractlets and distinct sepals firm-chartaceous, ovate or ovate-lanceolate, acuminate, much imbricated, (whitish or reddish) : corolla cylindraceous : filaments glabrous, straight : anther- cells 1-2-awned from the apex : stigma merely truncate : placentJB short and por- rect : leaves membranaceous and deciduous : flowers \n secund spike-like racemes, which mostly terminate, the branchlets, formed early in summer, remaining naked Cassiope. ERICACEAE. 35 and undeveloped until late in the ensuing spring, when the flower-buds complete their growth and the blossoms expand : bracts foliaceous-subulate, deciduous at flowering : the short pedicels articulated with the rhachis. — Gray, Man. 1. c. Euhotrys, Nutt. in Trans. Am. Phil. Soc. n. ser. viii. 269. (Between Ealeucothoe and the genus Cassandra. The two Japanese species agree with this subgenus only in foliage.) L. racemosa, Gray. Shrub 4 to 10 feet high: branches erect: leaves oblong or oval- lanceolate, acute, serrulate, somewhat pubescent when young and on the midrib beneath : racemes or spikes mostly solitary, erect or ascending : sepals lanceolate-ovate, very acute : anther-cells each 2-awned : capsule coriaceous, not lobed : seeds angled and wingless, the shining smooth coat conformed to the nucleus. — Man. ed. 2. 252, ed. 5, 294. Andromeda racemosa & A. paniculata (chiefly), L. Spec. 394. A. spicata, Wats. Dendr. t. 36. Lyonia racemosa & Leucothoe spicata, Don, 1. c. Zenobia racemosa, DC. 1. c. Cassandra racemosa, Spach, Hist. Veg. ix. 478. Euhotrys racemosa, Nutt. I.e. — Varies with awns of anthers very short. — Moist thickets (Canada, Pursh, but most doubtful), Massachusetts near the coast to Florida and Louisiana. L. recurva, Gray, 1. c. Lower than the foregoing, and with divaricate branches : leaves more acuminate : racemes spreading or recurved : sepals ovate : anther-cells 1-awned : capsule chartaceous, strongly depressed and 6-lobed : seeds flat, with a broadly winged loose cellular coat. — Andromeda {Zenobia) recurva, Buckley in Am. Jour. Sci. xlv. 172. — Dry hills in the Alleghany Mountains, Virginia to Alabama. 11. CASSANDRA, Don. Leather-Leaf. (Mythological: Cassandra was the daughter of Priam and Hecuba.) — A single good species. C. calycillata, Don. A low and much branched shrub, a foot or two high, with re- curving branches : leaves coriaceous and persistent, very short-petioled, oblong, obtuse, obsoletely serrulate, dull green and lepidote-scurfy, an inch or so in length : flowers on short recurved pedicels in the axils of the upper leaves, these becoming gradually smaller and bract-like : calyx and bractlets rusty-lepidote : flowers formed in summer and expand- ing early the next spring : corolla cylindraceous-oblong, 5-Iobed, white, 2 or 3 lines long : capsules small. — Andromeda calyculata, L. ; Pall. Fl. Ross. t. 71 ; Sims, Bot. Mag. t. 1286; Lodd. Cab. t. 530 & 862. Chamaidaphne calyculata, Moench. Lyonia calyculata, Reichenb. — Bogs, through the cooler parts of the Northern Atlantic States, and in the Alleghanies to Georgia; N. Illinois to Newfoundland; Kotzebue's Sound. (N. Eu. & N. Asia.) Var. angustifolia is a remarkable form, unknown in an indigenous condition: leaves linear-lanceolate, and the somewhat revolute margins undulate or crisped : bractlets acute : sepals more pointed. — Andromeda calyculata, va,r. ancjustifolia, Ait. Kew. ed. 1, ii. 70. A. an- gustifolia, Pursh, Fl. i. 291. A. crispa, Desf. Cat.; Guimp., Otto, & Hayne, Holz. t. 51.— " North America and Siberia," Hort. Kew. " Carolina to Georgia," Pursk ; but that is a random guess. 12. CASSfOPE, Don. {Cassiope v^a.?, the mother oi Andromeda.) — Arc- tic-alpine f rutlculose evergreens, resembling Heaths or Lycopodiiim ; with small or minute and imbricated or crowded entire and yeinless leaves, often opposite or whorled, and solitary flowers nodding on the apex of an erect naked peduncle. Sepals ovate, thickened at base. Corolla white or rose-color. Style thickened at base or conical. Placentae many-seeded, pendulous from the summit of the short columella: seeds with a thin close coat. — DC. Prodr. vii. 610. * Leaves loose or spreading, narrow, flattish : peduncle terminal : corolla deeply cleft: stjde conical. C. Stelleriana, DC. Diffusely spreading, with the habit of Empeti-um : leaves oblong- linear, obtuse, widely spreading, obscurely serrulate (less than 3 lines long) : peduncle very short : corolla 4-5-parted. — Andromeda Stelleriana, Pall. Fl. Ross. 58, t. 74 ; Hook. Fl. ii. 37, t. 131. Erica Stelleriana, Willd. Menziesia empetriformis, Pursh, Fl. i. 265, not Smith. Bryanthus Stelleri, Don, Syst. iii. 833. — N. W. Coast, Sitka to Behring Straits. 36 ERICACE^. Cassiope. C. hypnoides, Don. Cespitose, 2 to 4 inches high, with the habit of a moss or small Lycopodium: leaves somewhat erect, loosely imbricated, linear-acerose, a line long: pe- duncle slender: corolla deeply 5-cleft. — Edinb. Phil. Jour. xvii. 157. Andromeda hypnoides, L. Spec. 393, & Fl. Lapp. t. 1 ; Fl. Dan. t. 10; PaU. 1. c. t. 73; Hook. Bot. Mag. t. 2936.— Alpine summits of the mountains of N. New England and New York, Labrador, &c. (Green- land, Lapland, Arct. Siberia.) * # Leaves appressed-erect, closely imbricated in four ranks, thick, boat-shaped or triangular, ovate or oblong in outline: peduncles lateral: corolla 5-Iobed: style slender, but slightly thickened downward. C. lycopodioides, Don. Very low or creeping stems filiform : leaves barely a line long, roundish on the back, not ciliate : peduncles filif orrii. — Ledeb. Fl. Ross. ii. 912. Andro- meda lycopodioides, Pall. 1. c. t. 72; Hook. 1. c— Aleutian Islands to Oregon. Cusick. C. Mertensiana, Don. Stouter, with rigid ascending stems and fastigiate branches, a foot or less in height, resembling the next : leaves li or 2 lines long, glabrous, carinate and not furrowed on the back : pedicels rather short. — DC. 1. c. ; Gray, Bot. Calif, ii. 456. Andromeda Mertensiana, Bong. Sitk. 152, t. 5. A. cupressina, Hook. Fl. ii. 38. — Sitka, &,c., northern Rocky Mountains, and along the Cascade Mountains to the Sierra Nevada, Cali- fornia, as far south as Mount Dana. C. tetragona, Don. Stems ascending, a span or two high, with fastigiate branches : leaves H to 2 lines long, thick, and with a deep furrow on the back, often pubescent when young : parts of the flower sometimes in fours. — Andromeda tetragona, L. ; Fl. Dan. 1. 1030 ; Pall. 1. c. t. 73, f. 4; Hook. I.e. & Bot. Mag. t. 3181. — Northern Rocky Mountains, and Cascade Mountains in Oregon, to the arctic regions. (Greenland round to Kamtschatka.) 13. CALLtJNA, Salisb. Heather, Ling. (From xccUwo), to brush or sweep, brooms being made of it.) — Grayish-evergreen undershrub, with no scaly buds, minute opposite leaves imbricated in four ranks on the branches, and very numerous small flowers in the upper axils, subtended by two or three pairs of bractlets, the inner scarious. — Single species. C. vulgaris, Salisb. A foot or less high, in broad tufts, more or less whitish-tomentose or glabrate : branches 4-sided by the imbricated leaves : these minute, 3-sided, grooved on the back: flowers appearing in summer, crowded on the branchlets, as if spicate or racemose, commonly secund, rose-colored or sometimes white. — Linn. Trans, vi. 317; Reichenb. Ic. Germ. xvii. t. 1162 ; Gray, Man. ed. 5, 297. C. Atlantica, Seem. Jour. Bot. iv. 305, t. 53. Erica vulgaris, L. ; Lam. III. t. 287 ; Engl. Bot. t. 1013. — Low grounds, Massa- chusetts, at Tewksbury [T. Dawson) and W. Andover [James Mitchell); Cape Elizabeth, Maine (Pickard) ; and less rare in Nova Scotia, Cape Breton, Newfoundland, &c. (Iceland, the Azores, N. Eu. to W. Asia.) Erica cinerea, a European Heath, has been found growing on rocks on Nantucket, Mass., but doubtless a waif. 14. BRYANTHUS, Steller, Gmelin. {Bqvov, moss, and dvdog, flower, because growing among mosses.) — Heath-like fruticulose evergreens (all arctic- alpine) ; with alternate much crowded linear-obtuse leaves (half an inch or less in length), articulated with the stem, grooved beneath or margins revolute-thick- ened. Flowers umbellate or racemose-crowded at the summit of the branches : the pedicels glandular and bibracteolate at base. Sepals 4 or 5, sometimes 6, imbricated, persistent. Anthers oblong, opening at top by oblique chinks. Seeds oval or oblong; the coat close and rather firm. Flowers in summer, from purple to ochroleucous. — Gray, Proc. Am. Acad. vii. 377, & Bot. Calif, i. 456. Bry- anthus & Phyllodoce, Maxim. Rhod. As. Or. 4, 5 ; Benth. «& Hook. Gen. ii. 595. B. Gmelini, Don, the typical species, and the only one not yet found in America, may be ^ expected on the American, as it belongs to tlie opposite, side of Behring Straits. It has the cluster of few flowers raised on a naked peduncle, and an open 4-parted corolla. Kalmia. ERICACEAE. 37 § 1. Parabryanthus. Corolla open-campanulate, 5-cleft or 5-lobed : calyx glabrous : flowers racemose-clustered : pedicels subtended by foliaceous and rigid bracts: leaves almost smooth, with strongly revolute thickened margins. — Gray, Bot. Calif. 1. c. Bryanthus, in part, Hook. & Benth. Gen. 1. c. Phyllodoce, in part, Maxim. 1. c. B. Br^weri, Gray. A span to a foot high, rigid: leaves 3 to 7 lines long: pedicels numerous, at first shorter than the flowers : corolla rose-purple, almost saucer-shaped, 5-cleft ivlly to the middle, large for the genus, the spreading lobes 2 hnes long : stamens (7 to 10) and style soon much exserted. — Proc. Am. Acad. vii. 377. — Sierra Nevada at about 10,000 feet. Flowers comparatively large and showy. B. empetrif ormis, Gray, 1- c. A span or so high : leaves similar to those of the pre- ceding, or rough at the margin : pedicels fewer and more umbellate : corolla rose-color, much smaller (between 2 and 3 Unes long), campanulate, barely 5-lobed; the lobes much shorter than the tube : stamens included : style either included or exserted. — Blenziesia empetrif or mis, Smith in Linn. Trans, x. 280 ; Pursh, Fl. i. 264 ; Graham in Edinb. Phil. Jour. & Bot. Mag. t. 3176 ; Hook. Fl. ii. 40. M. Grahami, Hook. 1. c. Phyllodoce empetrif or mis, Don, Syst. iii. 783. — Rocky Mountains from lat. 50° to 42°, and Mount Shasta, California to Vancouver's Island. Var. intermedius (Menziesia intermedia, Hook. 1. c), apparently a form with corolla approaching cylindraceous and sepals rather acute. — Northern Rocky Mountains, Z)?-u?n- mond, Lyall. § 2. Phyllodoce. Corolla ovate, contracted at the orifice, 5-toothed : calyx glandular-pubescent : stamens and style included : pedicels umbellate ; the bract- lets scarious and bracts thinnish : leaves more scabrous-ciliolate or roughish. — Phyllodoce, Salisb. Parad. Lond. 36; DC. I.e., in part; Benth. & Hook. 1. c. * Flowers purple, rarely rose-color, 2 to 6 in the umbel, or sometimes solitary. B. taxifolius, Gray, 1- c. Barely a span high: leaves with acute scabrous-ciliolate edges: pedicels minutely glandular: sepals ovate-lanceolate, acuminate: corolla from urceolate-oblong to ovoid, glabrous, as are the filaments. — Andromeda taxifolia, Pall. Fl. Ross. ii. 54, t. 72 ; Fl. Dan. t. 57. A. ccerulea, L. Fl. Lapp. t. 1, f. 5, but corolla not blue. Menziesia ccerulea, Swartz in Linn. Trans, x. 377, t. 30. Phyllodoce taxifolia, Salisb. 1. c. ; DC. 1. c. Alpine mountain summits of New Hampshire and Maine; also Labrador. (Green- land, N. Eu. to Japan and Kamtschatka.) * * Flowers from white or whitish to sulphur-color. B. Aleiiticus, Gray, l- c. A span or more high : leaves of the preceding: pedicels (7 to 15) and base of the acutish sepals very glandular: corolla almost globose, glabrous, whitish: filaments glabroMS.. — Menziesia Aleutica, Spreng. Syst. ii. 202 ; Cham, in Linn, i. 515 ; Hook. 1. c. ; not Bong. Phyllodoce Pallasiana, Don, & DC. 1. c. (as to pi. Cham., Andromeda ccerulea, var. viridifora. Pall. herb. ? ) ; Maxim. Rhod. As. Or. 6. — Unalaschka and Alaska. (Kamtschatka to Japan.) B. glanduliflorus, Gray, 1. c. A span or two high : leaves similar or thicker-edged : 'pedicels (3 to 8) and acuminate sepals glandular-hirsute : corolla turgid-ovate, glandular, sulphur-color: filaments puberulent. — ilfenctesk glandaliflora. Hook. Fl. ii. 40, t. 132. M. Aleutica, Bong. Sitk. 154, t. 3 (poor), not of Spreng. — Rocky Mountains, lat. 49° to 56°, and west to Sitka. 15. KALMIA, L. American Laurel. {Peter Kalm, a pupil of Linn^us, who travelled in Canada and N. States, and became professor at Abo.) — N. American shrubs and one W. Indian ; with evergreen entire leaves, and umbellate clustered or rarely scattered showy flowers, either rose-colored, purple, or white : no scaly leaf-buds nor thin scaly-bracted flower buds ; the bracts ovate to subulate, coriaceous or firm and persistent. Calyx 5-parted or of 5 sepals, imbricated in the bud. Limb of the corolla in the bud strongly 10-cariuate from the pouches 38 ERICACE^. Kalmia. upward, the salient keels running to the apex of the lobes and to the sinuses, the limb imbricated in the bud. Anthers free and on erect filaments in the early bud, in the full-grown bud received in the pouches of the corolla, and the fila- ments bent over as the corolla enlarges, and still more when it expands, straight- ening elastically and incurving when disengaged, thereby throwing out the pollen : anther-cells opening by a large pore, sometimes extending into a chink. Stigma depressed. Capsule globular, 5-celled : placentae pendulous or porrect from the upper part of a small columella. Seeds with a thin and mostly close coat. § 1. Flowers in simple or clustered umbels, fascicles, or corymbs : calyx per- •sistent under the capsule : leaves and branches glabrous or nearly so. *= Inflorescence compound : branchlets terete : capsule depressed, tardily septicidal : seeds oblontr. K. latifolia, L. (Laurel, Calico-bush, &c.) Widely brandling shrub 3 to 10, or in S. Alleghanies even 30 feet high, with very hard wood : leaves alternate or occasionally somewhat in pairs or tlu-ees, oblong or elliptical-lanceolate, acute or acutish at both ends, petioled, bright green : inflorescence very viscid-pubescent : flowers produced m early sum- mer ; the corymbose fascicles numerous and crowded in compound terminal corymbs : corolla rose-color to white, viscid, three-fourths inch in diameter : capsules viscid-glandular ; the almost closed valves or pieces generally carrying with them the placentae. — Sims, Bot. Mag. t. 175 ; Schk. Handb. t. 116 ; Michx. f. Sylv. ii. t. 68 ; Bigel. Med. Bot. i. 133, t. 13. (Catesb. Car. ii. t. 98; Trew, Ehret. t. 38.) — Rocky hills or northward in damp grounds, commonly where wooded, Canada, Maine to Ohio and Tennessee, and chiefly along the mountains to W. Florida. K. angustifolia, L. (Sheep Laurel, Lambkill, Wickt.) Shrub 2 or 3 feet high, simple : leaves mostly in pairs or threes, oblong, obtuse, petioled, an inch or two long, light green above, dull or pale beneath : inflorescence lateral from the early growth of the ter- minal shoot, puberulent, slightly glandular : flowers in early summer, not half as large as in the foregoing, purple or crimson : capsules not glandular, on recurved pedicels. — Sims, Bot. Mag. t. 331. (Catesb. Car. iii. t. 17; Trew, Ehret. t. 18.) —Hillsides, Newfoundland and Hudson's Bay to the upper part of Georgia. K. CUneata, Michx. Low shrub, somewhat pubescent: leaves oblong with cuneate base, almost sessile and chiefly alternate, mucronate (an inch long) : inflorescence lateral, few-flowered, nearly glabrous : sepals ovate, obtuse : corolla white or whitish, one-third inch in diameter.- Fl. i. 257; Nutt. Gen. i. 268; Loud. Arb. fig. 1143. — Swamps, eastern part of N. & S. Carolina (not in the mountains, as said Pursh) : little known. * * Inflorescence a simple terminal umbel or corymb : branchlets 2-edged : capsule ovoid-^lobose, freely dehiscent from the summit; the valves 2-cleft at apex ; placeutse left on the summit of the columella : seeds linear, with a loose cellular coat. K. glauca, Ait. Shrub a foot or two high, wholly glabrous, mostly glaucous : leaves all opposite or rarely in threes, almost sessile, oblong or linear-oblong, or appearing narrower by the usual strong revolution of the edges, glaucous-white beneath (an inch or less long) : flowers in sprmg, lilac-purple, half to two-thirds inch in diameter: bracts large: sepals ovate, scarious-coriaceous, much imbricated. — Hort. Kew. ed. 1, ii. 64, t. 8 ; Sims, Bot. Mag. 1. 177 ; Lodd. Cab. 1. 1508. K. poUfoUa, Wang. Act. Nat. Ber. v. t. 5. Var. rosmarmi- folia, Pursh, is merely a state with very revolute leaves : var. microphyila, Hook. Fl. a small alpine form, a span high, with leaves barely half inch long. — Bogs, Newfoundland and Hudson's Bay to Pennsylvania, and on the western coast at Sitka, &c., extending down the Rocky Mountains to Colorado, and down the Sierra Nevada to Mt. Dana, California, in the depauperate alpine form or variety. § 2. Flowers mostly scattered and solitary in the axils of ordinary leaves ; these small and, with the branches and foliaceous sepals, hirsute : capsule shorter than the calyx : placentae remaining upon the columella : seeds oval or roundish, and with a close and firmer coat. (The Cuban K. ericoides, with rigid Heath-like leaves, has inflorescence approaching the first section, and sepals apparently per- sistent.) Rhododendron. ERICACEAE. 39 K. hirsiita, "Walt. About a foot high, branching freely : leaves nearly sessile, plane, oblong or lanceolate, a quarter to half inch long : flowers scattered and axillary, produced through the summer, on pedicels longer than the leaves : sepals ovate-lanceolate and leaf- like, as long as the rose-purple corolla (this barely half inch in diameter), at length decidu- ous, leaving the old capsules bare. — Bot. Mag. t. 138. K. ciliala, Bartram, Trav. — Low . pine barrens, S. E. Virginia to Florida. 16. MENZI]^SIA, Smith. (Archibald Menzies, assistant surgeon in Van- couver's voyage, 1791-95, brought the original species from the N. W. coast.) — Deciduous-leaved shrubs, of N. Am. and Japan ; with the foliage of the Azaleas, but vfith small and mostly dull-colored 4-merous flowers (the corolla barely lobed, in ours a quarter inch long, lurid-purplish), developed at the same time as the leaves, from separate strobilaceous buds, which terminate the branches of the preceding year ; the pedicels nodding in flower, erect in fruit. Leaves alternate, membranaceous, glandular-mucronate. Capsule short: placentas attached to the whole length of the columella. Flowers in early summer. — Smith, Ic. PL 59 ; Salisb. Parad. Lond. 44 ; Maxim. Rhod. As. Or. 7. * Seeds with tail or appendage at each end as long as the nucleus: capsule smooth and naked or nearly so, inclined to obovate : filaments more or less ciliate below. M. glabella. Strigose-chaffy scales wanting, or very few on young petioles and midrib beneath : leaves obovate, mostly obtuse, barely mucronate-tipped, glaucescent and glabrous or nearly so beneath (an incli or two long), sprinkled with some small appressed hairs above, the obscurely serrulate margins minutely ciliolate: pedicels naked or somewhat glandular: corolla ovoid-campanulate. — -.1/. globularis, Hook. Fl. ii. 41 ; Maxini. Rliod. As. Or. 1. c, not Salisb. M. fei-ruginea, Gray in Proc. Am. Acad. viii. 393.— Rocky Mountains, lat. 49°-56° (Drummond, Bourgeau), thence to Washington Territory and Oregon, Li/all, Tolmie, E. Hall. * # Seeds merely apiculate or very short-tailed : capsule ovate : filaments glabrous. M. globularis, Salisb. Straggling or loosely branched shrub 2 to 5 feet high (like the others), more or less chaffy : leaves obovate-oblong, usually obtuse, prominently glandular- mucronate, strigose-hirsute especially above, glaucescent beneath : pedicels glandular : corolla globular-ovate becoming ovate-campanulate : capsule beset with short gland-tipped bristles. — Pursh, 1. c. M. Smithii, Michx. Fl. i. 235. M. ferruginea, var. (globularis), Sims, Bot. Mag. t. 1571 ; Gray, Man. ed. 2 & 3. M. pilosa, Juss. in Ann. Mus. i. 56. Azalea pilosa, Michx. in Lam. Jour. Nat. Hist. i. 410. — Woods, through the Alleghany Mountains, from Pennsylvania to Georgia. Most like the preceding, but the seeds very different ; the small calyx commonly more distinctly 44obed. Leaves an inch or two long. M. ferruginea, Smith. Strigose-chaff not rare on young parts : leaves oblong or lan- ■ceolate-obovate, acute or acutish at both ends, prominently glandular-mucronate, more ciliate with glandular bristles, rusty strigose-hirsute above, merely paler beneath (somewhat blackening in drying) : pedicels bristly-glandular : corolla oblong-ovate and becoming cylindraceous. — Pursh, Fl. i. 264 ; Hook. 1. c. ; Maxim. 1. c. — Woods, coast of Oregon to Alaska and Aleutian Islands. (Kamtschatka ■») 17. RHODODENDRON, L. Rose Bay, Azalea, &c. (The ancient Greek name, meaning rose-tree.) — Shrubs or small trees, of diverse habit and character, with chiefly alternate entire leaves : the principal divisions have been received as genera, but they all run together. Only five are N. American out of the eight subgenera of Maximowicz, Rhod. As. Or. 13. (Rhododendron & Azalea, L.) — The first two subgenera are very anomalous. • §1. TherorHodion, Maxim. Flowers one or two terminating leafy shoots of the season ; the thin bud-scales of the shoot deciduous only with the annual leaves: corolla- rotate, divided to the base on the lower side : stamens 10. 40 ERICACE^. Rhododendron. R. Kamtschaticum, Pall. A span high : leaves thin and chartaceo-membranaceous, sessile, obovate, or the upper oval, very obtuse, nervose-veined and reticulated, bristly ciliate, shining : sepals large and f oliaceous, deciduous : corolla rose-purple, deeply 6-clef t, nearly an inch long: capsule thin. — Fl. Ross. i. 48, t. 33; Hook. Fl. ii. 43. RJiodothamnus Kamtschaticus, Lindl. in Paxt. Fl. Gard. i. t. 22. — Alaska and Aleutian Islands to North Japan, &c. § 2. AzALEASTRUM, Planchon, Maxim. Inflorescence lateral ; the flowers from the same bud as the leafy shoot or from separate 1-3-flowered lateral buds below : scales caducous : leaves deciduous : corolla rotate or approaching cam- pan ulate : stamens 5 to 10. R. albiflorum, .Hook. Shrub 2 or 3 feet high, with slender branches, pubescent with slender strigose or silky and some short glandular hairs when young, nearly glabrous in age : leaves membranaceous, oblong, pale green : flowers from separate small buds of the axils of the previous year, nodding on short pedicels : sepals niembranaceo-foliaceous, oval or oblong, half the length of the white 5-cleft corolla, as long as the ovoid capsule : stamens 10, included : filaments bearded at the base: stigma peltate-5-lobed. — Fl. ii. 43, & Bot. Mag. t. 133. — Woods of the northern Rocky Mountains and Oregon to British Columbia. Corolla less than an inch long. § 3, AzXlea, Planchon, Maxim. Inflorescence terminal ; with the umbellate flowers from a separate strobilaceous bud, terminating the growth of the previous year, surrounded at the base by lateral and smaller leaf-buds, developing in spring or early summer ; the thin-scaly bud-scales and bracts caducous or early deciduous : leaves deciduous, glandular-mucronate : calyx small, sometimes minute : corolla chiefly funnelform, glandular-viscid outside : stamens and style more or less exserted and declined (5 to 10). — Azalea, L. chiefly, DC. &c. (with Rhodora, Duhamel). * Strobilaceous flower-buds of numerous much imbricated scales : corolla with conspicuous funnel- form tube, sliglitly irregular limb, and acute oblong lobes: stamens (chiefly 5) and style long- exserted. Tkue "Azaleas. +- Pacific States species : flowers more or less later than the leaves. R. OCCidentale, Gray. Shrub 2 to 6 feet higii : branches not bristly : leaves obovate- oblong, nearly glabrous at maturity, but ciliate, thickish, bright green and shining above (1 to 3 inches long): lobes of the 5-parted calyx oblong or oval: corolla wiiite or barely with a rosy tinge and a pale yellow band on the upper lobe, often 2^ inches long : capsule oblong, three-fourths inch long. — Bot. Calif, i. 458. R. calendidaceum, Hook. & Am. Beech. 362. Azalea occidentahs, Torr. & Gray, Pacif. R. Rep. iv. 116. — California, western foot- hills of the Sierra Nevada through the length of the State, and in the coast ranges, along streams. Fragrance of blossoms sweet, but slightly unpleasant. ^_ 4_- Atlantic States species (commonlv called Swamp Honeysuckles), all from 3 to 10 feet high and the leaves from obovate to oblong-oblauceolate. — Species oi Rhododendron, Torr. Fl. N. &M. States (1824), 424. -H- Flowers appearing later than the glabrous leaves, deliciously fragrant. R. arborescens, Torr. "" No strigose or cliaffy bristles : leaves (fragrant in drying) merely ciliolate, slightly coriaceous when mature, bright green and shining above, glau- cescent beneatli : corolla rose-color, fully 2 inches long ; the tube and tiie conspicuous narrow-oblong calyx-lobes sparsely glandular-bristly. — Fl. N. & M. States, 425. Azalea arborescens, Pursh, Fl. i. 152; Gray, Man. ed. 1, 268. A. frugrans,!^^^ Ann. Nat. 12. — AUegliany Mountains, Pennsylvania to North Carolina. Foliage exhales the odor of An- (lioxanl/ium in drying. R. viscostim, Torr. Branchlets and midrib of the leaves beneath more or less chaffy- bristly : leaves more ciliate, an inch or two long, dull or hardly sinning above, pale be- neatli : calyx very small : corolla white, or witii a rosy tinge, sometimes varying to reddish, the outside very glandular-viscid. — Fl. N. & M. States, 1. c, & Fl. N. Y. i. 439, t. 66. Azalea mcosa, L. (Catesb. Car. i. t. 67) ; Michx. Fl. i. 150; Emerson, Mass. Rep. ed. 2, Rhododendron. ERICACE^. ^\ t. 24.— Swamps, Canada and Maine to Florida and Arkansas. Runs into manifold vari- eties ; the following being those most marked : — Var. glaucum. Leaves glaucous-whitened beneath, dull and sometimes glaucous above &\&o.— Azalea viscosa, var. glauca, Michx. 1. c. A. glauca, Lara. 111. 1. 110. R glau- cum, Don, 1. c. Form more strigose-hispid is A. hisplda, Pursh, 1. c. (R. hispidum, Torr. 1. c.) A. scabra, Loddiges, &c. — New England to Virginia. Var. nitidum. Leaves oblanceolate, brighter green both sides : stems a foot to a yard high. — iJ. nitidum, Torr. 1. c. Azalea nltida, Pursh, 1. c; Lindl. Bot. Reg. t. 414 _ Mountains, New York to Virginia. •H- ++ Flowers earlier and less fragrant, preceding or accompanying the leaves ; these soft-nubes- cent beneath and more nierabranaceous, 1 to 3 inches long; the midrib and the branchlets either slightly or not at all chaffy-strigose or hispid: calyx usually very small. R. nudiflorum, Torr. 1. c. Corolla from light rose-color or flesh-color to rose-purple • the viscid tube as long as or rather longer than the limh. — Azalea nudijlora, L. Spec' ed. 2, 214; Sims, Bot. Mag. 1. 180; Emerson, 1. c. t. 24. A. lutea, L. Spec. ed. 1. A. peri', dymenoides & A. canescens, Michx. 1. c. A. hicolor, Pursh, 1. c. Rhododendron canescens, bicolm; &c., Don, 1. c. — Swamps, low grounds, or shaded hillsides, Canada to Florida and Texas! Varying much in color, &c., at the south sometimes passing into yellow. Many hybrid forms are in cultivation. R. calendulaceum, Torr. 1. c. Corolla from orange-yellow to flame-red ; the tube mostly hirsute-glandular, shorter than the ample limb: mature leaves more tomentose beneath. — ^^a/ea cafe?!c/«/acea, Michx. Fl. i. 151; Pursh, l.'c. ; Bot. Mag. 1. 1721, 2143.— Woods in the Alleghany Mountains, from Pennsylvania to Georgia, extending southward into the middle country. * * ^'™]',''^ceous flower-buds of fewer and early caducous scales : corolla irregular, with a short or hardly any tube, anteriorly divided to the base; the limb equalling the 10 stamens and style. — Jikodora, Duhamel, in Linn. Gen. R. Rhodora, Don. A foot or two high, the young parts sparingly strigose-hairy : flowers somewhat preceding the leaves, short-pedicelled : calyx very small : corolla less than an inch long, purplish-rose-color, bilabiately parted or divided; the posterior lip 3-Iobed ; the anterior of two oblong-linear and recurving nearly or quite distinct petals : leaves oblong, pale, glaucescent, more or less pubescent. — Syst. iii. 848 ; Maxun. 1. c. Rhodora Canadensis, L. ; L'Her. Stirp. i. 161, t. 68 ; Lam. 111. t. 364 ; Bot. Mag. t. 474 ; Duham. Arb. ed. nov. iii. 53 ; Emerson, 1. c. t. 25. Rhodora congesta, Mcench. Rhodo- dendron pulchellum, Salisb. — Cool bogs, New England to mountains of Pennsylvania and northward to Newfoundland : fl. May. Mature leaves 1 to 2} inches long, glandular- mucronulate. Flowers rarely white, sometimes variably or variously cleft or divided, or the lower petals more united to the upper lip. § 4. EuRHODODENDRON. Inflorescence terminal ; the umbellate or somewhat corymbose flowers from a separate strobilaceous bud (of mostly numerous and well-imbricated- caducous scales), terminating the growth of the previous year; the leaf -buds lateral and below : leaves coriaceous and persistent : calyx various, usually small or minute: corolla mostly S-lobed and little irregular: stamens (commonly 10) and style rarely exserted, somewhat declined, or sometimes equally spreading : flowers mostly large and showy, in early summer. — Eurhododendron & Osmothamnus (DC), Maxim. 1. c. * Not lepidote, glabrous or soon becoming so; the pubescence of young parts (if any) scurfy- tomentose and deciduous: leaves ample and thick-coriaceous: stems and branches "stout and erect: flowers many in the cluster, mostly developing earlier than the leaf-buds: seeds scobiforni or scarious-appendaged at one or both ends; -1— Pacific species: pedicels wholly glabrous : calyx lobes very short and rounded. R. Calif ornicum, Hook. Shrub 3 to 8 feet high, glabrous : leaves broadly oblong, 3 to 6 inches long, obtuse with a mucronate or short-acuminate point, acute or acutish base : corolla rose-purple, broadly campanulate (over an inch long) ; the broad lobes un dulate : ovary rusty-hirsute. — Bot. Mag. t. 4863 ; Gray, Bot. Calif, i. 458. — Woods California from Mendocino Co. extending into Oregon {E, Hall). Corolla much resem^ bling that of R. Catawbiense. 42 ERICACE^. Rhododendron. R. macrophyllum, Don. Shrub 10 to 15 feet high : leaves oblong, acute at both ends, 5 to 8 inches in length, thinnish : corolla white, less than an inch long; its lobes oblong: ovary bristly hhsute. — Syst. iii. 843 ; Torr. Bot. Wilkes Exp. 382. R. maximum, Hook. Fl. ii. 43, excl. syn. &c. — Woods, Puget Sound to Washington Territory. A little known species. •)— -)— Atlantic States species : pedicels glandular or pubescent. R. maximuni, L. (Great Laurel or Rose Bay.) Shrub or small tree 6 to 35 feet high : leaves elongated- or lanceolate-oblong, acute or sliort-pointed, narrowed toward tiie mostly acute base, 4 to 10 inches long, commonly whitish beneath : pedicels viscid : calyx- lobes oval, equalling the glandular ovary : corolla pale rose-color or nearly white, greenish in the throat on upper side and with some yellowish or reddish spots, campanulate, an inch long, rather deeply 5-cleft into oval lobes : capsule short. — Catesb. Car. iii. t. 17 ; Lam. 111. t. 364 ; Bot. Mag. t. 951 ; Michx. f. Sylv. i. t. 67 ; Bigel. Med. Bot. iii. t. 51. R. pur- pureum & R. Purshii, Don, 1. c. (varying in color of flower, &c.). — Damp woods, rare in Nova Scotia, New England and bordering part of Canada, common through the Alle- ghanies on steep banks of streams, &c.. New York to Georgia. Flowering toward mid- summer, simultaneously with the growth of the leafy shoots. R. Catawbiense, Michx. Shrub 3 to 6 (rarely 20) feet high : leaves oval or broadly oblong, mostly obtuse or rounded at both ends, 3 to 5 inches long : pedicels rusty -pubescent when young, glabrous in age : calyx and its lobes very short : ovary oblong, rusty -pubes- cent : corolla lilac-purple, broadly campanulate, an inch and a half high, with broad roundish lobes: capsule narrowly oblong. — Fl. i. 258; Bot. Mag. t. 1671. Higher moun- tains, Virginia to Georgia : fl. at beginning of summer. Largely hybridized with other species, and varied in cultivation. * * Lepidote-dotted or scurfy with scattered peltate scales : stems mostly spreading or diffuse : flowers fewer or few in the umbel: seeds (iu ours and in most species) with a close coat, barely apiculate at either end! -i— Southern species : stems 3 to 6 feet high, with slender and often recurving branches : even the outside of the short-funnelform corolla sprinkled with the resinous globules or dots: stamens 10 : flower-buds ovate or oblong and well imbricated. R. punctatum, Andr. Diffuse, the slender branches recurved or spreading: leaves lighter green and thinner-coriaceous, oblong or oval-lanceolate, acute or somewhat acu- minate at both ends, 2 to 5 inches long : flowers developed later than or with the leaves of the season (in early summer), copious : corolla rose-color, an inch long, short-funnelform with an ample widely expanded limb and rounded-obovate slightly undulate lobes, ex- ceeding the stamens and style : capsule resinous-dotted : seeds oval. — Bot. Rep. t. 30 ; Vent. Cels. t. 15; Bot. Reg. t. 37. R. minus, Michx. Fl. i. 258. — Eastern portion of the Alleghany Mountains from N. Carolina to Georgia, and extending to the eastern frontier of the latter State on the Savannah River at Augusta, Corolla often darker-spotted and greenish in the throat. R. Chapmanii. More erect and rigid : leaves firm-coriaceous, oval or oblong, obtuse, seldom an inch and a half long, duller, more crowded, short-petioled : flowers developed earlier than the leafy shoots of the season : corolla rose-color, spotted within, more nar- rowly funnelform ; the tube longer thantthe limb; lobes somewhat ovate, shorter than the stamens and style : seeds narrowly oblong. — R. punctatum, var., Chapm. Fl. 266. — Sandy pine barrens, W. Florida, Chapman. -J— -1— Arctic-alpine species, small and depressed: corolla rotate-campanulate, deeplj' 5-cleft, not lepidote or resinous-dotted : stamens 5 to 10 : flower-buds globular and less imbricated. R. Lapponicum, Wahl. Divergently branched from the base, prostrate or a span or two high : leaves a quarter to half an inch long, firm-coriaceous, oval or oblong, obtuse : umbels 3^6-flowered : corolla purple, with darker spots within, half inch long : stamens 5 to 8, rarely 10.— Fl. Suec. 249; DC. Prodr. vu. 724; Hook. Bot. Mag. t. 3106. Azalea Lapponica, L. ; Fl. Dan. t. 906. — Alpine region of the mountains of N. New York and New England, Labrador to the northern Rocky Mountains and arctic coast, west to Norton Sound and Unalaschka (Eschscholtz). (Greenland to Arct. Asia.) R. parvifolium, Adams {Azalea Lapponica, Pall.), or at least the N. W. American form referred to it by Maximo- wicz, seems hardly different; and all the American and Greenland specimens have the filaments bearded or pubescent at base. Leioplyllum. ERICACEAE. 43 18. Ll&DUM, L. Labrador Tea. (Jtjdov, ancient name of the Cistus.) — Low shrubs, with alternate persistent leaves entire and more or less resinous dotted, slightly fragrant when bruised. Flowers white, developed in early sum- mer from separate and mostly terminal buds, their scales and bracts well imbri- cated, thin and caducous. Stamens and the (persistent) style fully as long as the petals. Stigma obscurely annulate. Pedicels slender, recurved in fruit. — We have all the species. ' * Leaves densel}' tomentose beneath, the wool soon ferrugineous, and the margins strongly revo- lute : inflorescence all terminal. Li. pallistre, L. A span (in the arctic form) to 2 feet high : leaves linear (half to inch and a half long): stamens 10: capsule short oval. — Fl. Dan. t. 1031; Lodd. Cab. t. 560. — Bogs, Newfoundland, Labrador, and through the arctic regions to Alaska and Aleutian Islands. (N. Eu. & Asia.) Var. dilatatum, "Wahl. : approaching the next, having broader leaves and some- V times long-oval capsules. — N. W. Coast, Sitka, &c. L. latifolium, Ait. A foot to a yard high, erect: leaves oblong or linear-oblong (an inch or two long), commonly half inch wide, very obtuse : stamens 5 to 7 : capsule oblong, acutish. — Lam. 111. t. 363 ; Jacq. Ic. Rar. t. 464. L. Grcenlandicum, Retz. Scand. L. palustre, var. latifolium, Michx., &c. L. Canadense, Lodd. Cab. t. 1049. — Newfoundland and Lab- rador (Greenland), through the wooded regions to Puget Sound, and south in the Atlantic States to Wisconsin and Pennsylvania. * * Leaves glabrous both sides : inflorescence sometimes also lateral. — Ledodendron, Nutt. L. glandulosum, Nutt. Shrub 2 to 6 feet high, stout : leaves oblong or oval, or ap- proaching lanceolate (one or two inches long), pale or whitish and minutely resinous- atomiferous beneath : inflorescence often compound and crowded : calyx 5-parted : capsules oval, retuse. — Trans. Am. Phil. Soc. n. ser. viii. 270; Gray, Bot. Calif, i. 459. — Woods and swamps, coast of California from Mendocino Co. northward, and through the Sierra Nevada ; thence north and east to Br. Columbia and northern Rocky Mountains. 19. BE J Am A, Mutis. (Written Be/aria by the younger Linnaeus, &c., biit originally '■^Bejaria, Mutis, ex Zea, Annal." iii. 151. Zea was a pupil- of Mutis, and he declares that the name was given in honor of Bejar, professor of Botany at Cadiz, and an intimate friend of Mutis.) — All but the following species tropical American. B. racemosa, Vent. Shrub 3 or 4 feet high, evergreen : branches sparsely hispid : leaves alternate, sessile, oblong, coriaceous, glabrous, pale : flowers in pedunculate and sometimes paniculate naked racemes terminating leafy branches : bracts and bractlets subulate, de- ciduous : calyx obtusely 7-Iobed : petals spatulate, white tinged witli red, an inch long. — Hort. Cels, t. 51 ; Ell. Sk. i. 533. Be/aria panicidata, Michx. Fl. i. 280, t. 26. Pine barrens, Florida and Georgia near the coast : fl. summer. 20. LEIOPHYLLUM, Pers. Sand Myrtle. (Jshg, smooth, (fvXlov, leaf, from the smooth and shining foliage.) — A single species, varying consider- ably : flowering late in spring ; the coriaceous scales or bracts resembling reduced leaves. L. buxifolium, Ell. Shrub resembling Dwarf '^ox in miniature, a span or two high, very glabrous, much branched, thickly leafy : leaves alternate or opposite, oblong or oval, veinless, a fourth to half inch long, slightly petioled : flowers profuse, in terminal umbelli- form corymbs : corolla white or rose-color (3 or 4 lines broad) : anthers brown or purple. — L. buxifolium & L. serpyllifolium, DC. Prodr. vii. 730. L. thymifolium, Don, Syst. iii. 851. Ledum buxifolium, Berg, in Act. Ups. 1777, t. 3, f. 1 ; Michx. Fl. i. 260 ; Lodd. Cab. t. 52. L. .thymifolium, Lam. III. t. 363. Dendrium buxifolium, Desv. Jour. Bot. iii. 36. Ammyrsine buxifolia, Pursh ; Lindl. Bot. Reg. t. 531. Fischera buxifolia, Swartz in Act. Mosc. v. 16.— Saiidy pine barrens, New Jersey to Florida, and the mountains of Carolina. The state 44 ERICACE^. Loiseleuria. (L. serpyllifolium,T)C) with "capsules sparsely puberulent" or often granulate-rougliish is chiefly southern, and on the mountains passes into Var. prostratum. Depressed-tufted, with the habit of Loiseleuria: leaves mostly oval and deeper green : capsules from smooth and nearly even to sparsely muricate with soft projecting points or processes. — (Gray, in Amer. Jour. Sci. xlii. 36.) L. prostratum, Loud. Arb. 1155 ; DC. 1. c. — Summit of Roan Mountain, and of other high mountains of Carolina. 21. LOISELEtJRIA, Desv. (Zozse/ewr-Z^e^on^rc^awjos, a French botanist.) — A single, arctic-alpine species, which was included by Linnaeus in Azalea, but is most unlike. L. procumbens, Desv. Fruticulose and cespitose, depressed, glabrous, evergreen : leaves nearly all opposite, rather crowded on the branches, distinctly petioled, oval or oblong, thick-coriaceous, veinless, 2 to 4 lines long, with thick midrib beneath and revolute margins : umbel 2-5-flowered from a terminal coriaceo-foliaceous bud ; the scales or bracts persistent : pedicels short : corolla rose-color or white (2 lines high), barely twice the length of the purplish sepals. — Jour. Bot. iii. 35; DC. 1. c. Azalea procumbens, L. Spec. & Fl. Lapp. t. 6, f. 2 ; Fl. Dan. t. 9; Pall. Fl. Ross. t. 70, f. 2 ; Pursh, Fl. i. 164 (excl. pi. Grand- father Mt., which is Leiophyllum) ; Lodd. Cab. t. 762. Ckamaeledon procumbens. Link, Enum. i. 211. — Alpine region of White Mountains, New Hampshire ; also Labrador, Arctic America to high N. W. coast and islands. (Greenland, Eu., N. Asia.) 22. ELLIOTTIA, Muhl. (Dedicated to Stephen Elliott, author of Sketch of the Botany of S. Carolina and Georgia.) — Identified with a Japanese genus, Tripetaleia, Sieb. & Zucc, forming a rather polymorphous but marked genus of three species and as many sections, as arranged in Benth. & Hook. Gen. ii. 598. E. racemosa, Muhl. Shrub 4 to 10 feet high, glabrous, with slender branches : leaves short-petioled, oblong, mostly acute at both ends, about 2 inches long, mucronate with a gland, thinnish, pale beneath, lightly veiny : raceme or racemose panicle loosely many-flowered, a span to a foot long: bracts and bractlets minute, scarious, very caducous: calyx very short, 4-lobed : corolla white, half inch long ; the petals 4, spatulate-linear, valvate or nearly so at base and imbricated at summit in the bud, in blossom recurved-spreading : stamens 8 : anthers somewhat sagittate, erect ; the cells callous-mucronate : style little declined, incurved at apex: ovary not stipitate. (Parts of the flower rarely in fives ?) — Muhl. in Ell. Sk. i. 448 ; Ciiapm. Fl. 273 ; Baill. Adans. i. 205. — Wet sandy woods, on or near the Savannah River, at Waynesboro' (Elliott), and near Augusta ( IFray, and recently Berchnans) in Georgia ; and on the S. Carolina side of the river near Hamburg, on David L. Adams' place ( Olney, 1853) : rare and local : fl. early summer. Fruit still unknown. 23. CLADOTHAMNUS, Bong. (Khidog, branch, and da^rog, bush.) — Bong. Veg. Sitk. 37, t. 1 ; Benth. & Hook. Gen. ii. 598. Tolmiea, Hook. Fl. ii. 44. — A single species. C. psrroleeflorus, Bong. Tall shrub with many virgate branches, glabrous, leafy : leaves obovate-lanceolate, glandular-mucronulate, almost sessile, thin, an inch or so long, pale : flower nodding on a short pedicel : petals reddish, hardly half inch long. — DC. Prodr. vii. 722. Tolmiea occidentalis, Hook. 1. c. — Low woods, Washington Territory to Alaska. 24. CL£;THIIA, Gronov. White Alder. (/CA?;(9pa, ancient Greek name of the Alder, which the original species somewhat resembles in foliage.) — wShrubs or small trees ; with alternate leaves, in ours serrate and deciduous, and white flowers in simple or panicled chiefly terminal racemes ; these usually canescent with a stellate pubescence. Bracts subulate, deciduous : bractlets none or ca- ducous. Leaf-buds of few scales or naked. Capsule in ours nearly enclosed in CUmaphila. ERICACE^. 45 the calyx. Petals imbricated (or sometimes nearly convolute) in the bud. Fila- ments usually subulate : anthers fixed near the middle, in the bud extrorse, after expansion becoming introrse. Stigmas over the cells according to Baillon, Adans. i. 201. Fl. summer. C. alnifolia, L. (Sweet Pepperbush.) Shrub 3 to 10 feet high : leaves cuneate-obovate or oblong, sharply serrate, entire toward the base, prominently straight-veined, short-petioled : racemes erect, mostly panicled : filaments glabrous : flowers spicy -fragrant. — Lam. 111. t,369; Schk. Handb. t. 118; Michx. Fl. i. 260. (AlnifoUa Americana, &,c.,V\uk. Aim. t. 115, f. 1 ; Catesb. Car. 1, t. 66.) C. dentata, Ait. Kew. ed. 1, ii. 73, with strongly serrate leaves. C. paniculata, Ait. 1. c, with less toothed cuneate-lanceolate leaves green and glabrous both sides. C. scabra, Pers. Syn. i. 482, with leaves somewhat scabrous above and more or less pubescent beneath, as is common. — Wet woods and swamps, Maine to Florida, at the north only along the coast. Var. tomentosa, Michx., 1. c. More or less hoary : leaves tomentosecanescent beneath.— C. tomentosa, Lam. Diet. ii. 46 ; Hook. Bot. Mag. t. 3743. C. incana, Pers. 1. c. C. pubescens, Willd. Enum. 455. — S. Atlantic States, passing into the other forms. C. acuminata, Michx. Tall shrub or small tree : leaves ample (3 to 7 inches long), oval or oblong, acuminate, closely and sharply serrate almost to the base, witli somewhat curved veins and rather long petioles, almost glabrous : racemes mostly solitary, nodding : caducous bracts longer than the flowers : filaments hirsute, usually also the base of the petals within the capsule hirsute. — Bart. Fl. Am. Sept. iii. t. 71 ; Lodd. Cab. t. 1427. C. montana, Bartram ; Duliam. Arb. ed. nov. v. 130. — Woods of the Alleghanies, Virginia to Georgia. 25. CHIMAPHILA, Pursh. Pipsissevta, &c. (Composed of ;f8rj«a, winter, and (ydsco, to love, being a sort of " Wintergreen.") — Low, with running lignes- cent stolons, thick and shining toothed leaves either scattered or often imperfectly opposite or verticillate on the short ascending stems, narrowish : a few flesh- colored or white fragrant waxy-looking flowers on a terminal naked peduncle, produced in early summer. Petioles short. Calyx 5-parted. Cells of the anther oblong, with a short narrow neck under the orifice, imperfectly 2-locellate, -at least when young. Stigma very broad, obscurely o-radiate. Bracts scaly. — We have all the species, except one in Japan, near C. Menziesii. C. umbellata, Nutt. (Pipsissewa, Prince's Pine.) A span or two high, very leafy in irregular clusters or whorls, often branched: leaves cuneate-lanceolate, with tapering base, sharply serrate, not spotted, shining: peduncle 4-7 -flowered : bracts narrow, de- ciduous: filaments hairy on the margins only. —Bart. Mat. Med. i. t. 1 ; Hook. Fl. i. 49. C. corijmbosa, Pursh, Fl. i. 300. Pip-ola umhellala, L. ; Lam. 111. t. 367 ; Fl. Dan. t. 1336 ; Bot. Mag. t. 897; Bigel. Med. Bot. t.'21. P. corymbosa, Bertol. Misc. iii. 12, t. 3. — Dry and especially coniferous woods, Canada to Georgia, west to the Pacific from Br. Columbia to California. (Mex., Eu., Japan.) C. Menziesii, Sprang. A span high, sparingly branched from the base : leaves from ovate to oblong-lanceolate, acute at both ends, small (6 to 18 lines long), sharply serrulate, the upper surface often mottled with wliite: peduncle 1-3-flowered : bracts ovate or roundish : filaments slender, with a round dilated portion in the middle villous : flowers smaller, about half inch in diameter. — Syst. ii. 317; Hook. 1. c. t. 138; Gray, Bot. Calif, i. 459. PijroJa Menziesii, R. Br. ; Don in Wern. Trans, v. 245. — Coniferous woods, British Columbia to California. C. maculata, Pursh, 1- c. (Spotted Wintergreen.) A span or more in height, more simple : leave's oblong- or ovate-lanceolate, obtuse at base (an inch or two long), sparsely and very sharply serrate ; the upper surface variegated with white : peduncle 2-5-flowered : bracts linear-subulate : filaments villous in the middle : flower comparatively large, three- fourths inch in diameter. — Bart. Fl. Am. Sept. i. 40, t. 11 ; Radius, Diss. Pyr. t. 5, f. 2; Torr. Fl. N. Y. 1, t. 70. Pyrola maculata, L. ; Bot. Mag. t. 897. — Dry woods, Canada to Georgia and Mississippi- 46 ERICACE^. Moneses. 26. MONESES, Salisb. (Formed of ^ovog, single, and ijaig, delight, from the solitary handsome flower.) — Cells of the anther oblong, abruptly constricted under the orifice into a conspicuous short-tubular neck, in the bud completely bilocellate, so that the anther appears equally 4-lobed. Capsule not depressed, opening from above downward. — A single species. M. uniflora, Gray. Herb with 1-flowered scape 2 to 4 inches high, a cluster of roundish and serrulate thin leaves at base, on a short stem or the ascending summit of a filiform rootstock : corolla white or tinged rose-color, about two thirds inch in diameter (in early summer). — Gray, Man. ed. 1, 273 ; Alefeld in Linn, xxviii. 72. M. grandiflora, Salisb., Don, 1. c. Pyrola uniflora, L. ; Fl. Dan. t. 8 ; Engl. Bot. 1. 146 ; Reichenb. Ic. Germ. xvii. t". 1156. M. reticulata, Nutt. in Trans. Am. Phil. Soc. n. ser. viii. 271. — Deep moist woods, Labrador to Oregon, south to Pennsylvania, &c., and along the mountains to Colorado, Utah, &c., north to the arctic regions. (Eu. to N. E. Asia.) 27. PYROLA, Tourn. Wintergreen, Shin-leaf. (Name said to be a diminittive of Pyrus, Pear-tree.) — Acaulescent herbaceous evergreens ; with a cluster of round or roundish leaves, and some scarious scales on the ascending summit of slender subterranean rootstocks (one species leafless) : scape more or less scaly-bracted, bearing a raceme of white, greenish, or purplish nodding flowers, in summer. (Almost all N. American). — Pyrola {Actinocyclus, Klotzsch), Amelia, & Thelaia, Alefeld in Linn, xxviii. 8. § 1. Amelia, Benth. & Hook. Style straight and short : stigma peltate, large, obscurely 5-lobed : stamens equally connivent around the pistil : anthers not nar- rowed below the openings : hypogynous disk none : petals orbicular, naked at the base, globose-connivent. — Amelia, Alefeld, 1. c. (P. media, of the Old World, connects with § Thelaia.) P. minor, L. Leaves orbicular, thinnish, obscurely serrulate or crenulate, an inch or less long : scape a span high, 7-15-flowered : pedicels short, rather Crowded : style much shorter than the ovary, included in the globose white or flesh-colored corolla. — Fl. Dan. t. 55; Radius, Diss. Pyrol. 15, 1. 1 ; Reichenb. Ic. Germ. xvii. 1. 1155. P. rosea, Smith, Engl. Bot. t. 2543 ; Radius, 1. c. t. 2. Amelia minor, Alefeld, 1. c. — Cold woods, Labrador, White Moun- tains of New Hampshire, Lake Superior, Rocky Mountains from New Mexico, Oregon, and northward to the arctic regions. (Greenland to Kamtschatka.) § 2. EuPYROLA. Style straight and long : stigma peltate-5-lobed, large ; the lobes at length radiately much projecting beyond the ring or border : stamens and oblong petals equally connivent around the pistil : a pair of tubercles on the base of each petal : anthers as in the preceding : hypogynous disk 10-lobed. — Pyrola, Alefeld. Actinocyclus, Klotzsch. P. secuuda, L. Inclined to be caulescent from a branching base : leaves thin, ovate, serrulate or crenate, an inch or two long : scape a span long : flowers numerous in a secund spike-like raceme : pedicels at first merely spreading, in fruit recurved : petals greenisii- white, campanulate-connivent. — Fl. Dan. t. 402 ; Engl. Bot. t. 517. — Rich woods. North- em Atlantic States to Labrador, and the mountains of Colorado and California, thence far northward. (Mex., N. Eu. to Japan.) Var, pumila, a smaller form, with rounded leaves half inch or little more in diameter, and 3-8-flowered scape. — J. A. Paine, Cat. PI. Oneida Co., N. Y. ; Gray, Man. ed. 6, 302.— Peat bogs of elevated regions in Central New York; also Labrador, Alaska, &c. (Green- land.) § 3. ThelXia, Benth. & Hook. Style strongly declined or decurved and toward the apex more or less curved upward, longer (or becoming longer) than the concave somewhat campanulate-connivent or partly spreading petals : stigma Pyrola. ERICACE^. ^*J much narrower than the truncate and usually excavated apex of the style, which forms a ring or collar ; its 5 lobes at first very short and even included, in age commonly protruding, connivent or more or less concreted: stamens declined- ascending : anthers more or less contracted under the terminal orifices, so as usu- ally to form a neck or short prolongation, the other extremity with either a promi- nent or often an obsolete mucro : hypogynous disk none. — Thelaia, Alefeld, 1. c. * Anomalous, perhaps monstrous : petals and leaves acute : flowers ascending. P. OXypdtala, C. F. Austin. Leaves ovate, coriaceous, an inch or less in length and shorter than the petiole : scape 7 or 8 inches high, naked, 7-9-flowered : calyx-lobes tri- angular-ovate, acute, short: petals greenish, lanceolate-oblong, acuminate (nearly 3 lines long), campanulate-connivent : stamens slightly declined : anthers remaining extrorse, obscurely produced at the openings, the other end conspicuously 1-mucronate: style slightly curved; lobes of the stigma not projecting. — Gray, Man. ed. 5, 302. — Delaware Co., New York, on a wooded hill near Deposit, C. F. Austin, 1860. Not since found. * * Leaves orbicular, oval, or oblong : petals from orbicular to oblong, very obtuse. 4- Calj'x-lobes very short and obtuse or rounded, appressed to the greenish-white corolla. P. chlorantha, Swartz. Leaves small (half to an inch in diameter), orbicular or nearly so, coriaceous, not shining, shorter than the petiole : scape 4 to 8 inches high, 3-10-flowered : anther-cells with distinctly beaked tips. — Act. Holm. 1810, 190, t. 6 ; Nutt. Gen. i. 273 • Lodd. Bot. Cab. t. 1542 ; Hook. Fl. ii. 46, t. 134. P. asanfolia, Radius, Diss. 23, t. 4 ; Torr! Fl. N. & M. St. i. 433, not Michx. — Rather dry woods, Labrador to Pennsylvania, Rocky Mountains in Colorado, California ? to Br. Columbia, and north to subarctic regions. (Eu., N. Asia ? ) The E. Asian species allied to this is P. renifolia, Maxim. Var. OCcidentalis. Leaves thinner and inclined to ovate. — P. occidenialis, R. Br. in herb. Banks ; Don in Wern. Trans, v. 232. Thelaia occidentalis, Alefeld, 1. c. 36, t. 1, f. 6 (excl. stamens, which apparently belong to P. secunda, var. minor ?). — Alaska to Kotzebue's Sound, Nelson, &c. Rocky Mountains, Bourgeau. •i— -t— Calyx-lobes ovate and acute, short: leaves membranaceous, longer than their petioles. P. elliptica, Nutt. Leaves oval or broadly oblong, 1| to 2| inches long, acute or merely roundish at base, plicately serrulate : scape a span or more high, loosely several-many- flowered : corolla greenish white : anther-tips hardly at all beaked. — Gen. i. 273 ; Radius, 1. c. t. 5, f . 1 ; Hook. 1. c. 47, t. 135. P. rotundifolia, Michx. in part. Thelaia elliptica, Ale^ feld, 1. c. 47, 1. 1, f . 5. — Rich woods, Canada to Br. Columbia, and through the N. Atlantic States to the mountains of New Mexico. (Japan.) •1— -1— -I— Calj-x-lobes from ovate and acute to lanceolate : leaves coriaceous. P. rotundifolia, L. Leaves generally orbicular or broadly oval, li to 2 inches long, obscurely crenulate or entire, shining above, mostly shorter than the slender petioles : scape a span to a foot high, several-many-flowered, scaly -bracteate : bracts lanceolate or ovate-lanceolate : calyx-lobes lanceolate to ovate-lanceolate, lax or with spreading tips, usually half or one third the length of the white or sometimes flesh-colored petals : anthers with oblong cells contracted into a very short neck under the orifice ; the mucro at base either short and distinct or obsolete. — Lam. 111. t. 367, f . 1 ; Engl. Bot. t. 213 ; Schk. Handb. t. 119; Gray, Man. ed. 2, 259, ed. 5, 301. Thelaia rotundifolia, asarifolia, bracteosa, inter- media, & grandiflora, Alefeld. 1. c. — Sandy or dry woods, from upper Georgia, New Mexico, and California to the arctic regions. (Eu. to Kamtschatka.) With the following varieties or forms, all but the last of which pass into each other freely. Var. incarndta, DC. A rather small form : flowers from flesh-color to rose-purple : calyx-lobes triangular-lanceolate. — Coldwoods and bogs, Northern New England to the Aleutian Islands. Var. asarifolia, Hook. Leaves round-reniform, orbicular-subcordate, or inclined to oblate-orbicular : scape slender : calyx-lobes from ovate-lanceolate to ovate, one third to one fourth the length of the flesh-colored or rose-colored or rarely white petals. — Fl. ii. 46. P. asarifolia, Michx. Fl. i. 251, in part ; DC. Prodr. vii. 773 (excl. syn. Blgel., Torr., Nutt., & Muhl.) ; Gray, Man. ed. 1, 272. — Not uiicommon northward and westward to the Rocky Mountains. 48 ERICACE^. Pyrola. Var. tdiginosa, Gray. Calyx-lobes shorter, usually broadly ovate, sometimes ob- tuse : leaves from subcordate to obovate, generally dull : flowers rose-colored or purple. — Man. ed. 2, 259. P. uliginosa, Torr. Fl. N. Y. i. 452, t. 69. P. ohovata, Bertol. Misc. iii. 11, t. 2. — Cold bogs, northward nearly across the continent : distinguished from the preceding with reddish flowers only by shorter and broader calyx, and leaves seldom with a sinus at base. Var. bracteata, Gray. Like the preceding forms, but larger: leaves commonly 2 or 3 inches long and thinnish, sometimes variegated with whitisli bands ; scape often a foot or more high ; the scaly bracts large and conspicuous : anthers (as in all these forms, but especially in this) distinctly mucronate at base : calyx-lobes triangular-lanceolate, acute or acuminate, commonly half the length of the rose-colored or purplish petals. — Bot. Calif, i. 460. P. bracteata, Hook. 1. c. P. elata &, bracteata, Nutt. 1. c. 270. — Conifer- ous woods of California to Br. Columbia ; the prevailing or exclusive form. Var. pumila, Hook. I. c. A remarkable low variety : leaves firm-coriaceous, an inch or much less in diameter : scape 3 or 4 inches high, 6-10-flowered : flowers propor- tionally large, white: calyx-lobes oblong-lanceolate or linear-oblong. — P. Qraenlandica, Horneni. Fl. Dan. t. 1817. P. grandiflora, Radius, I.e. 27, t. 3; Alefeld, I.e. t. 2, f. 12. P. rotundifoHa, var. grandiflora, DC. 1. c. — Labrador to Mackenzie River along the arctic coast. (Greenland.) P. picta, Smith. Leaves firm-coriaceous, dull, commonly veined or blotched with white above, pale or sometimes purplish beneath (1 to 2\ inches long), from broadly ovate to spatulate or narrowly oblong, all longer than the petiole ; the margins quite entire, or rarely remotely denticulate: rootstocks rigid and often branched or clustered: scapes a span or more high, 7-15-flowered : bracts few and short : calyx-lobes ovate, not half the length of the greenish-white petals : cells of the anther with a distinct neck or beak below the orifice. — Rees Cycl. ; Don, 1. c. ; Hook. Fl. ii. 47 ; Gray, Bot. Calif, i. 460. P. dentaia, Smith, 1. c. ; Hook. 1. c. t. 136 ; a common form with narrow and erect leaves, remotely but seldom strongly denticulate. Thelaia spathulata, Alefeld, 1. c. — Nootka Sound to California, and east to Wyoming and S. Utah. In the drier regions often very small-leaved. * * # Leafless, from deep scal3--toothed branching rootstocks, doubtless parasitic. "P. aph^lla, Smith. Scapes a span to a foot high, subulate-bracteate, reddish or lurid : raceme several-many -flowered : calyx-lobes ovate, acute, very much shorter than the ob- ovate white petals : anthers tubular-beaked under the orifice of the cells : deflexed style almost straight. — Hook. Fl. ii. 48, t. 137; Gray, Bot. Calif, i. '^Ql. — Thelaia aphylla, Ale- feld, 1. c. — Coniferous woods, California to Puget Sound. According to Nuttall, there are sometimes, " on infertile shoots, a few small, ovate or lanceolate, greenish leaves." These not since seen ; but there is such a form of the preceding species. 28. ALLOTROPA, Torr. & Gray. {AXlorgOTtoc, in another manner, the flowers not turned to one side as in Monotropa.) — A single species, connecting the Pyrolece with the MonotropecB. A. virgata, Torr. & Gray. Herb reddish or whitish, rather fleshy, a span or two high : simple erect stem thicker at base, there densely and above more sparsely scaly : lower scales ovate ; upper lanceolate, passing into linear bracts of the virgate many-flowered spike : flowers 2-bracteolate. — Gray in Pacif . R. Rep. vi. 81, Proc. Am. Acad. vii. 368, & Bot. Calif. i. 461; Torr. Bot. Wilkes Exp. 385. — Under oaks, &c.. Cascade Mountains, Washington Terr., to the Sierra Nevada, California. 29. PTER6SP0RA, Nutt. Pine-drops. (From nxBQov, wing, and CTioQii, seed, alluding to the remarkable wing of the seed.) — Capsule becoming nearly naked in age ; the thin valves persistent after dehiscence, being fixed by the partitions to the columella, in the manner of Pyrola, &c. Seeds innumerable (as in the tribe), on the pendulous placentfE ; the nucleus ovoid, with a nearly close thin coat, apiculate at both ends, the upper apiculation bearing a broad and hyaline rounded or reniform and reticulated wing, which is many times larger than the body of the seed. — A single species. Monotropa. ERICACEAE. 49 P. andromedea, Nutt. A chestnut-colored or purplish lierb, glandular and clammy- pubescent: simple stem 1 to 3 feet high, bearing small and scattered lanceolate scales: raceme long and many-flowered : pedicels slender, spreading, soon recurved : corolla white a quarter mch long, somewhat viscid. — Gen. i. 38(3; Lindl. Coll. t. 5.— Under pines and oaks, N. W. New England, Canada, and Pennsylvania to Br. Columbia and California: fl. summer. 30. SARCODES, Torr. Snow-Plant.' (2'«oxoE,fi;;s^ flesh-like or fleshy, from the appearance of this singular plant.) — Torr. PI. Frem. in Smithson. Con- trib. iii. 17, t. 10. — A single species. S. sanguinea, Torr. Stout fleshy herb, a span to a foot high, of flesh-red color, somewhat glandular-pubescent, thickly clothed and when young imbricated with tlie firm fleshy scales : lower scales ovate ; upper narrower, more scattered, and above pas&ing into linear bracts of the thick spike or raceme which subtend and mostly exceed the reddish flowers: pedicels erect, the upper ones very short : corolla glabrous, half inch long. — PI. Frem. 1. c. ; Chatin, Anat. t. 55; Benth. & Hook. Gen. ii. 607; Gray, Bot. Calif, i. 4fi2.— California, in coniferous woods of the Sierra Nevada, 4-9,000 feet, shooting up and flower- ing soon after the snow melts away. 31. SCHWEINlTZIA, Ell. Sweet Pine-sap. (Named in honor of the late Louis David von Schioeinitz.) — Flowers exhaling the odor of violets, produced in spring. Anthers in the young flower-bud turned at right angles to the fila- ment, so that apex and base are directed right and left; in anthesis becoming vertical. — A single species. S. odorata, Ell. Plant light brown, in tufts, 2 to 4 inches high, glabrous, beset with thinnish ovate or oblong scales, and similar bracts, spicately several-flowered : spike nod- ding in flower, erect in fruit: corolla flesh-color, a quarter inch long.— Ell. in Nutt. Gen. addend. & Sk. i. 478; Gray, Chloris, 15, t. 2. 5. Caroliniana, Don, Syst. iii. 867. Mono- tropsis odorata, Schweinitz in Ell. I.e.— Moist woods, Maryland (near Baltimore) to North Carolina in and near the mountains, parasitic on the roots of herbs or on decaying vegetable matter. 32. MON6TROPA, L. Indian Pipe, Pine-sap. (M6vog, one, and tQOTiog, turn, the summit of the stem in flower turned to one side or drooping.) — White, tawny, or reddish scaly and fleshy herbs, a span or two high ; the clustered stems rising (in summer) from a thick and matted mass of fibrous rootlets, one-several- flowered ; the summit of the stem straightening in fruit. — Comprises two very distinct subgenera, in Benth. & Hook. Gen. ii. 607 restored as genera. § 1. EuMONOTROPA. (LvDiAN PiPE.). Plant inodorous, 1-flowered : scales passing into an imperfect or irregular calyx of 2 to 4 loose sepals or perhaps bracts ; the lower ones rather distant from the flower : anthers opening at first by 2 transverse chinks, at length 2-valved ; the valves almost equal and equally spreading : style short and thick : edge of the stigma naked. M. uniflora, L. Smooth plant a span or so high, waxy-white (blackish in drying), rarely flesli-color: nodding flower two-thirds inch long; petals 5, rarely 6. —Lam. 111. t. 352; Bart. Fl. Am. Sept. iii. t. 86, f. 1 ; Hook. Exot. Fl. t. 85; Torr. Fl. N. Y. t. 71 ; Chatin, Anat! t. 50. M. uniflora & M. Morisoniana, Michx. Fl. i. 266. M. Morisoni, Pers. (Moris. Hist, iii. 502 (12), t. 16, f. 5; Pluk. Aim. t. 20.9, f. 2.) — Damp woods, nearly throughout the U. S., Brit. Amex-, &c. (Mex., Japan to India.) § 2. Hypopitys. (Pine-sap.) Plant often violet-scented, commonly pubes- cent, at least above, racemosely 3-several-flowered : terminal flower, earliest and usually 5-merous and the lateral 3-4-merous : sepals less bract-like, as many as 4 50 LENNOACE^. Monotropa. the petals : the latter saccate at base : anthers more reniform ; the cells completely confluent into one, which opens by very unequal valves, the larger broad and spreading, the other remaining erect and contracted : style longer : stigma glan- dular or hairy ou the margin. — Hypopitys, Dill., Scop., &;c. M. Hsrpopitys, L. A span or at length a foot high, tawnj^ or flesh-colored : scales and bracts entire or slightly erose : flowers less than half inch long ; the lateral 4-petalous and 8-androus. — Lam. 111. t. 362 ; Fl. Dan. t. 282; Schk. Handb. t. 316; Reiclienb. Ic. Germ. • t. 1152. M. lanuginosa, Miclix. ; Torr. Fl. N. Y. i. 457, t. 72. Hypopitys lulea. Dill. H. miil- tijiora, Scop. H. Europaa & H. lanuginosa, Nutt. Gen. i. 271. — Under amentaceous and coniferous trees, Canada to Florida and Louisiana, west to Oregon and Br. Columbia. (Mex., Japan to Eu.) M. fimbriata, Gray. Near a foot in height : obovate-cuneate upper scales and bracts and spatulate sepals laciniately or erosely fimbriate : lateral flowers commonly 3-petalous and G-androus. — Proc. Am. Acad. viii. 629, & Bot. Calif, i. 463. — Cascade Mountains in Oregon, E. Hall. (Mistaken for Pleuricospora Jimbriolata in Proc. Am. Acad. viii. 394.) 33. PLEUIIIC6SP0RA, Gray. (nXevQinog, at the side, and gtioqcc, seed, alluding to the parietal placentation.) — A single known species. P. fimbriolata, Gray. Light brown or whitish plant, with the aspect of ifonotropa Hi/- popitijs, but stouter, a span high, glabrous or nearly so, clothed with imbricated scales : lowest scales ovate, firm, entire ; upper passing into the narrower and lanceolate scarious- margined and lacerate-fringed bracts of the dense and erect cylindraceous spike : corolla white or whitish, not exceeding the bracts, barely half inch long. — Proc. Am. Acad. vii. 369, & Bot. Calif, i. 463 (not of Proc. Am. Acad. viii. 394, which is Monotropa Jimhriata). — California, in the Mariposa grove of Sequoia gigantea, Bolander. 34. NEWBERRY A, Torr. (Dedicated to the discoverer, Professor J. S. Newberry, a geologist and naturalist, much devoted to fossil botany.) — Benth. & Hook. Gen. ii. GOG. A single species. N. congesta, Torr. Plant brownish, glabrous, a span high : scales crowded or loosely imbricated, oval or oblong, thinnish, with obscurely erose margins ; the upper forming similar bracts of the somewhat depressed head of numerous flowers : corolla hardly half inch long ; its lobes within and the style hairy. — Ann. Lye. N. Y. vii. 55 ; Gray, Bol. Calif, i. 464. Hemiiomes congestum, Gray, Pacif. R. Rep. vi. 81, t. 12 ; char, and figure incorrect as to the anthers, and the name inapplicable. — Cascade Mountains, in Des Chutes Valley, S. Oregon, Newberry. Washington Territory, station unknown, George Gibbs. Order LXXVIII. LENNOACEiE. Root-parasitic leafless herbs, scaly and fleshy, with much the aspect of Mono- tropece, but with stamens inserted in or near the throat of the tubular corolla, and the polymerous ovary peculiar, the cells being at least double the number of the other parts of the 5-10-merous regular and perfect flower, and uniovulate ; the fruit drupaceo-polycoccous. Sepals 5 to 10, linear or filiform. Corolla hypo- gynons, tubular or slightly funnelform, marcescent, 5-8-Iobed, the lobes plicate- imbricated in the bud. Stamens as many as the corolla-lobes and alternate with them: filaments very short: anthers 2-celled, introrse ; the cells opening longi- tudinally: pollen simple, 3-sulcate. Disk none. Ovary depressed-globose, 12- 28-celled (doubtless of half as many 2-locellate carpels, surrounding a thick axis) : style slender : stigma crenulate or somewhat lobed. Ovule horizontal, anatropous or somewhat amphitropous ; the orifice superior. Fruit depressed-globular, with Ammobroma. DIAPENSIACEiE. 5X a thin fleshy at length dry epicarp which ruptures transversely, as if circumsclssile, liberating the ring of numerous seed-like nutlets : these are crustaceous, lenticular, and separable. Seed with a very thin proper coat: albumen farinaceous and oily : embryo (according to Solms) minute, globular and undivided, i. e. as in M>nofrope(Z.—Torr. in Ann. Lye. N. Y. viii. 56 ; Solms-Laubach, Abhand. Nat. Halle, xi. 1-60 ; Benth. & Hook. Gen. ii. 621. Lennoa (Corallophyllim, HBK.),the remaining genus of this small and very singular natural o- (ler, is Mexican, with coralloid branclzing stems, and the stamens in two sets ; the cells of the anther divergent. 1. PHOLISMA. Flowers sessile and densely spicate. Sepals 6, rarely 6, linear naked shorter than the corolla; the short lobes of the latter mostly 6, midulate-phcate spread- l!?^-. Stamens 6 or sometimes 5, in a single row : anthers oblong, the cells paraUel. Jbruit lo-24-celled. 2. AMMOBROMA. Flowers short-pedicelled, thickly covering the expanded and hol- lowed receptacle. Sepals mostly 10, filiform, plumose-hairy, pappus-like, equalling the corolla ; the mostly 6 lobes of wJiich are erect, retuse, hardly plicate. Stamens 6 to 10 in a smgle row. Anthers, pistils, &c., as in PhoUsma. 1. PHOLISMA, Nutt. (From qiolii;, a scale, referring to the scaly stem.) — Single species. P. arenarium, Nutt. Herb brownish or reddish, with simple stems, in clumps, a span or more high, somewliat glandular-puberulent, stout, beset with short and narrow scattered scales : spike dense, oblong or cylindraceous (an inch or two long) : flowers purplish (4 lines long), rather longer than the Imear bracts. — Hook. Ic. t. 626; Gray, Bot. Calif . i. 464. — Sandy soil, Monterey to San Diego, California, Nuttall, &c. Parasitic on the roots of Eriodicti/on tomentosum, according to D. Cleveland, also apparently upon those of some Clematis. Flowers produced in spring. Nutlets half a line long, oval. Albumen of the seed oily. Embryo not seen. 2. AMMOBROMA, Torr. (Formed of aixfiog, sand, and ^nufia, food.) — Single species. A. Sonorse, Torr. Root of tortuous fibres : stems simple, 2 to 4 feet long (but mainly buried in sand), three fourths to an inch and a half in diameter, fleshy, gradually tapering upward, but at summit dilated into an obconical dilated receptacle of 2 inches in diameter, f unnelforra inside and lined with the flowers : scales lanceolate, acute, appressed, or on the receptacle reflexed : corolla purple, 4 lines long : ovary about 20-celled. — Mem. Am. Acad. V. 327, & Ann. Lye. Nat. Hist. N. Y. viii. 51, 1. 1 ; Gray, Bot. Cahf . i. 464 ; Solms-Lau- baah, 1. c. t. 1.— Desert sand-hills, Adair Bay, near the head of the Gulf of California, beyond the limits of the United States, Col. A. B. Gray. Arizona, between Pilot Knob and Cook's Wells, Schuckard. The plant upon the roots of which it is parasitic is un- known. The roasted stems are edible and even luscious; they are said to be an important article of food of the Papigos Indians. Ordee LXXIX. DIAPENSIACE^. Low perennial herbs orsuffruticulbse tufted plants, wholly glabrous or nearly so, with alternate simple leaves, no stipules, regular and symmetrical 5-merous flowers, except the pistil which is 3-merous and the ovary 3-Celled, stamens adnate to the corolla or connate with each other, those opposite its lobes when present reduced to sterile appendages (staminodia), anthers mostly transversely or obliquely de- hiscent, pollen simple, and capsule and seeds of EricacecB. F'lowers perfect, soli- tary or racemose. Calyx and corolla imbricated in the bud, hypogynous. or with slight adnation to base of ovary ; the former persistent, the latter deciduous. 52 DIAPENSIACE.^. Pyxidnnlliera. Filaments commonly dilated. Style one : stigma 3-lobed, not indusiate. Ovules indefinite, on projecting axile placentae, anatropous or nearly amphitropous. Cap- sule coriaceous, loculicidally 3-valved, with or without a persistent columella. Embryo small and terete in fleshy albumen ; the cotyledons very short. — Gray, Proc. Am. Acad. viii. 246; Maxim. Mel. Biol. ix. 18; Benth." & Hook. Gen. ii. 618. Dlapensiacece, Lindl., as to our Tribe I., with Galacinem, Don, as to Galax. Tribe I. DTAPENSIE^. Suffruticulose depressed evergreens, crowded with small entire and nerveless coriaceous leaves. Sterile filaments or staminodia none : fertile filaments adnate to the campauulate corolla up to the sinuses: anthers 2-celled. Capsule with persistent columella bearing the placentae. Calyx conspicuously brac- teolate, strongly imbricated. Flowers solitary. 1 PYXIDANTHERA. Flowers sessile on short leafy branchlets. Sepals thin-char- * taceous. Anther-cells "transversely 2-valved, the lower valve cuspidate-pointed. Seeds globular, amphitropous, with a close pitted coat. 2 DIAPENSIA. Flower (or at least fruit) on a scape-Hke peduncle. Sepals broad and ' coriaceous. Aiither-cells muticous, divergent, obliquely 2-valved. Seeds oval or by pressure cubical, anatropous, with a nearly close and reticulated coat. Tribe II. GALACINE^. Acaulescent, with creeping rootstoclcs sending up long- petioled round-cordate or oblong evergreen leaves, and a scape bearing racemose or clustered or rarely solitary flowers. Staminodia opposite the lobes of the corolla. (Besides the following genera are Schizocodon of Japan, near to Shortia, and Ber- neuxia of Thibet, between the latter and Diapensia.) 3 SHORTIA Calyx strongly imbricated and scaly-bracteolate ; the sepals many-striate. ■ Corolla open'campanulate, 5-iobed ; the lobes undulate-crenate. Stamens distinct : anthers 2-celled; the cells obliquely dehiscent: staminodia small and scale-like, adnate to base of corolla, incurved over the ovary. Style filiform : stigma obscurely 3-lobed Capsule globular: partitions borne on the valves and separating from the persistent columella, which bears the placentae. Seeds globular or ovoid with a close granulate coat. 4 GALAX Calyx rather strongly imbricated, minutely 2-bracteolate, 5-parted ; the oblong divisions nerveless. Corolla of 5 entire oblong petals, distinct, except that their bases are adnate to the base of the monadelphous stamen-tube, which is ovate-cyhndraeeous 10-lobed above; the lobes alternate with the petals very short and antheriferous ; those onnosite the petals (i. e. the staminodia) longer, linear-spatulate petaloid : anthers sub- Se 'hlckeSed, rounded and granulate on the back ; the pollimferous part mtrorse and small, somewhat beak-like, one-celled, transversely 2-valyed. Style very short : stigma obscurely 3-lobed. Capsule ovate; the placentiferous columella at length more or less 3-parted. Seeds angular, with a loose coat tapering upward. 1. PYXIDANTHEBA, Michx. Flowering Moss. (77r^ Corolla rotate (or short funnelform in some foreign species) ; the divisions entire, convolute in the bud. Filaments more commonly monadelphous at base : anthers oblong or oval. No statninodia or ves- tige of sterile stamens. Capsule few-several-seeded. Herbage commonly glandular-dotted. Stems leafy throughout. Calyx lightly imbricated or valvate in the bud. 9. GLAUX. Flowers 5-merous. Corolla none. Calyx with 5 petaloid lobes, which are imbricated in the bud and equal the campanulate tube. Stamens on the base of calyx, alternate with its lobes : filaments slender : anthers cordate-ovate. Style filiform : stigma capitate. Capsule 5-valved at apex, few-seeded. Leafy throughout : leaves mainly oppo- site : nearly sessile flowers solitary in the axils. +_ ^_ Globose capsule circumscissile, the top falling off as a lid : seeds numerous. 10. ANAGALLIS. Corolla completely rotate, 5-parted; tlie rounded lobes convolute in the bud, exceeding the 5-parted calyx. Stamens on the base of the corolla : filaments bearded or pubescent : anthers broadly oblong. . 1 1. CENTUNCULUS. Corolla with a globular tube and a 4-5-lobed limb, shorter than the calyx ; lobes acute. Stamens on the tube of the corolla : filaments short and subulate, beardless : anthers ovate or cordate. Tribe III. SAMOLE^. Ovary connate at base with the base of the calyx : ovules as in the preceding tribe. 12. SAMOLUS. Flowers 5-merous. Corolla perigynous, nearly campanulate ; the rounded lobes imbricated in the bud. Fertile stamens 5, on the tube of the corolla, with short filaments and cordate anthers. Staminodia or sterile filaments 5 in the sinuses of the corolla, or in one species wanting. Style short or slender : stigma obtuse or capitate. Capsule ovate or globular, 5-valved at the apex, many-seeded. Caulescent, alternate- leaved, with racemose flowers. Dodecatheon. PRIMULACE.E. 57 1. H0TT6NIA, L. Featherfoil. (In memory of Prof. Peter Hotton of Leyden.) — Rooting, often floating, glabrous, branching, with air-bearing fistulous stems and peduncles. Sepals linear. Corolla white. Filaments short. Stigma capitate. Capsule membranaceous. Flowers dimorphous in the manner of Primula in the European species, the earlier cleistogamous in the following. H. inJBlata, Ell. Leafy stems and especially the internodes of the emersed flowering ones or peduncles much inflated (the latter often as thick as fingers) : proper leaves dissected , into long and numerous filiform divisions ; whorled bracts linear or spatulate, entire, a quarter incli long, mostly exceeding the pedicels : corolla only a line or two long, with short lobes as well as tube, not equalling the calyx ; the throat open : style short. — Sk. i. 231 ; Nutt. Gen. i. 120. H. palustris, Pursh, &c., not L. — Shallow water, Massachusetts to Louisiana : fl. summer. 2. DODECATHEON, L. Shooting Star, Amer. Cowslip. (Fan- ciful name, from Sco'fisxa and Oeoi., twelve gods ; the specific name of the original and, as we suppose, the only species commemorates Dr. Richard Mead, and was given as generic by Catesby.) — Flowers, few or numerous in an umbel, termi- nating a naked scape, in late spring or summer, handsome, resembling the solitary flower of Cyclame7i: corolla from pink-purple to white. Calyx erect in fruit, enclosing the lower part of the ovoid or fusiform crustaceous capsule. D. Meadia, L. Perennial herb, with fibrous roots: leaves crowded on a thickish crown, generally spatulate-oblong or oblanceolate and entire or nearly so, sometimes repand, obtuse, below tapering into more or less of a margined petiole, in the typical or Atlantic form 3 to 9 inches long ; while the scape is from a span to 2 feet higli ; and the flowers from few to many in the umbel : bracts of the involucre linear or subulate, small : pedicels slender and nodding with the flowers, erect in fruit. (Flower rarely 4-merous.) — ilfeacfta, Catesb. Car. iii. t. 1 ; Ehret, PI. Sel. t. 12. D. Meadia & D. integrifoUum, Michx. Fl. i. 123. D. integrifoUiun, Hook. Bot. Mag. t. 3622. Dianthus Car oUnianus, Walt. Car. 140. —The Atlantic plant, in moist and sliaded grounds, Michigan and Penn., and through the upper country to Georgia, thence to Arkansas and Texas. Westward the species extends to California and Behring Straits, under very various forms and varieties, which may be generally classified as follows (after Bot. Calif, i. 467) ; the Pacific forms generally having shorter or blunter anthers than the Atlantic or typical D. Meadia, L. Var. brevifoliiun. Leaves from obovate or ovate to broadly spatulate, half inch to an inch and a half long, abruptly contracted into a petiole ; scape 3 to 12 inches high, few- many-flowered : capsule seldom exceeding the minutely glandular calyx. — D. ellipticum, Nutt. ex Durand, PI. Pratt, in Jour. Acad. Philad. n. ser. ii. 95. D. integri/olium, Benth. PI. Hartw. 322. — Common in W. California. Forms nearly answering to this, or larger-leaved, occur in Arkansas, Kentucky, and Pennsylvania. Var. lancifolium. Leaves oblanceolate or elongated-spatulate, 3 to 10 inches long, the short margined petiole included, quite entire, mucronate : pedicels and calyx commonly minutely glandular ; lobes of the latter lanceolate or triangular-lanceolate, nearly equalling the short-ovoid cajisule. — D. Jaffrayi of the English gardens. — Wet mountain meadows of California, especially in the Sierra Nevada. Var. alpiniini. Like diminutive forms of the preceding, with shorter as well as smaller leaves (half inch to an inch and a half long) : scape 2 to 10 inches long, 1-4- flowered : pedicels and calyx glabrous. — High Sierra Nevada to the Rocky Mountains. Var. macrocarpum. A large and stout form, emulating the conmion Atlantic plant: leaves thickish (rarely laciniate-toothed), tapering gradually into a rather short petiole : capsule oblong or even fusiform, 6 to 9 lines long, about double the length of the narrow calyx-lobes. — W. California to Alaska. Var. frigidum. Leaves from obovate to oblong, very obtuse, mostly entire, an inch or two in length, with short or long and slender petiole : scape a span or two high, few- several-flowered : lobes of the calyx longer than the tube, from broadly lanceolate to almost ovate, shorter than the oblong capsule. — Hook. Bot. Mag. t. 5871; Wats. Bot. 58 PRIMULACE.E. Primula. King, 214. D.frigidum, Cham. & Schlecht. in Linn. i. 217; Seem. Bot. Herald, 38, t. 9.— Behring Straits (both sides and islands) to the Rocky Mountains and high Sierras. ■ Var. latilobuun. Leaves thin, ovate or oval, repand or. undulate-toothed, long- petioled : scape a span to a foot high, 1-several-flowered : calyx-lobes ovate or triangular- ovate, not longer than the tube, about half the length of the oblong capsule. — Var. frigi- dum, Watson, I.e., in part. D.dentatum, Hook. Fl. ii. 1191 —Cascade Mountains, British Columbia or Washington Terr, to Wahsatch Mountains, Utah. 3. PRiMULA, L. Primrose. (Late Latin, from primula verts, the first in spring, i. e. to blossom.) — Plowers in some species, but not in others, dimor- phous, i.e. in different individuals either with elongated style and low-inserted stamens, or with short included style and stamens inserted high in the throat, so that the tips of the anthers show in the orifice of the corolla. Few N. Amer- ican species of this large Old World genus, and none of the True Primrose or Cowslip set, with thin rugose-veiny leaves. All perennials, chiefly with fibrous roots from a short crown : ours glabrous or nearly so. * Flowers small; the tube of the salverform corolla not over 2 or 3 lines long and little surpassing the calyx ; lobes obcordate ; throat with more or less of a callous dug or processes. Species passing into each other, probably reducible to two. P. farinosa, L. More or less white mealy on the leaves, calyx, &c., at least when young : leaves from cuneate-lanceolate to obovate-oblong or spatulate, denticulate, an inch or less long, tapering into a short margined petiole : scape 3 to 9 inches high : umbel few-several- flowered, close : pedicels seldom equalling the flower, sometimes very short : corolla from flesh-color to lilac, with yellowish eye ; the lobes cuneate-obcordate, rather distant at base, 2 or 3 lines long. Varies with mealiness sparing or deciduous. — Fl. Dan. 1. 125; Curt. Lond. ii. 21 ; Engl. Bot. t. 6. P. Scotica, Hook, in Curt. Lond. iv. 1. 133 ; Engl. Bot. t. 2608, form with almost capitate umbel. — Labrador, Nova Scotia and Maine, Lake Superior, Rocky Mountains from Colorado northward, through Arctic America. (Antarctic Amer., Eu., N. Asia.) P. Mistassinica, Michx. Green, without mealiness or with mere traces of it, small and slender : leaves half inch long, with or without a short petiole, spatulate or obovate, repand or toothed : scape 2 to 5 inches high, 1-8-flowered : lobes of the flesh-colored corolla from broadly to narrowly obcordate, 1^ or 2 lines long. — Fl. i. 124; Pursh, Fl. i. 137; Lehm. Prim. 63, t. 7 ; Hook. Bot. Mag. t. 2973 ; Gray, Man. 314. P. stricta, Hornem. Fl. Dan. 1. 1385. P. Hornemanmana, Lehm. 1. c. 55. P. pusilla. Hook, in Edinb. Phil. Jour. vi. 322, t. 11, Exot. Fl. t. 68, & Bot. Mag. t. 3030; Sweet, Br. Fl. Card. ser. 2, t. 5. — Wet banks and shores, N. New England and New York to Lake Superior and N. Rocky Moun- tains to the Arctic Sea. (Greenland, N. Eu.) P. borealis, Duby. Between the preceding and the next : very slender : leaves nearly of the latter, but only 3 to 5 lines long : scape 1-5-flowered : lobes of the purple corolla obhmg, barely 2 lines long, deeply notched. — DC. Prodr. viii. 43 ; Herder in Radde, iv. 114. — Alaska and Islands to Kotzebue's Sound, &c. (Greenland, being apparently P. Eqalikcensis, Hornem. Fl. Dan. 1. 1511.) P. Sibirica, Jacq. Green, not at all mealy : leaves round-ovate, oval, or obovate, entire or nearly so, a quarter to a full inch long, slender-petioled : scape a span higii, few- flowered : bracts of the involucre almost spur-like at base : lobes of the lilac-colored corolla broadly and usually deeply obcordate, 3 to 5 lines long ; the throat broadened. — Misc. i. 161 ; Lehm. Prim. t. 5 ; Hook. Fl. ii. 121, & Bot. Mag. t. 3167, 3445 ; Trautv. Iraag. Fl. Ross. t. 30, mainly. P. integrifolia, Gunner, ex Oed. Fl. Dan. t. 188, not L. — P. Fin- markica, Jacq. 1. c. ; Fries, Sum. Scand. 198.— Arctic Amer. (Richardson) to the high N.W. coast and islands. (Greenland to Kamtschatka.) * * Flowers larger: tube of the corolla from 3 to 6 lines long, the throat open and unappendaged. -)— Leaves entire or merely denticulate, clustered on the short erect subterranean crown. P. angUStifolia, Torr. Small: scape 1 -flowered, one or two inches higli, equalling the lanceolate-spatulate obtuse entire short-petioled leaves : involucre of one or two minute bracts : lobes of the Ulac-purple corolla obovate, emarginate (3 or 4 lines long) ; the tube Douglasia. PRIMULACEiE. 59 hardly exceeding the narrow teeth of the oblong calyx. — Ann. Lye. N. Y. i. 34, t. 3, & ii. 235. — Alpine region of the Rocky Mountains in Colorado and New Mexico, James, &c. P. Parryi, Gray. Large, sometimes obscurely puberulent: leaves rather succulent, spatulate-oblong or oblanceolate, 4 to 12 inches long, often denticulate : scape a span to a foot high, 5-12-flowered ; bracts of the involucre subulate, much shorter than most of the pedicels: calyx ovoid-campanulate, glandular, commonly reddish; the lanceolate-subulate lobes as long as the tube, rather longer than the ovoid capsule : corolla crimson-purple with yellow eye ; the round-obovate lobes (about 5 lines long) emarginate or obcordate ; the tube not exceeding the calyx. — Amer. Jour. Sci. scr. 2, xxxiv. 257 ; Watson, Bot. King, 213; Hook. f. Bot. Mag. t. 6185. — Margins of alpine brooks, through the higher Rocky Mountains of Colorado {Parry, &c.), to those of Nevada and Arizona. The most showy species. P nivalis, Pall. Resembles the preceding, but funs into much smaller forms : leaves from one to 6 inches long, thickish, either entire or closely denticulate : umbel 2-10- flowered : bracts of the involucre ovate-subulate : pedicels usually short : calyx-lobes oblong or broadly lanceolate, shorter than the oblong capsule : corolla lilac-purple ; the lobes oblong or oval, entire (3 or 4 lines long) ; the tube fuunelforra and surpassing the calyx. — " It. appx. t. G, f . 2," ex Ledeb. Fl. Ross. iii. 10 ; Cham. & Schlecht. in Linn, i. 215; Hook. & Am. Bot. Beech. 129. — Unalaschka to Behriiig Straits and St. Paul's Island ; chiefly the small form, var. pumila, Ledeb. 1. c. (N. Asia.) •1— -f— Leaves more or less cuneate. coarsely toothed around the apex or sometimes laciniate, of firm and thickish texture: bracts of the involucre subulate: pedicels and deeply cleft calyx obscurely glandular. P. CUneifolia, Ledeb. Leaves all rosulate-clustered on the thick short crown, obovatc- cuneate, coarsely laciniate-toothed (3 to 12 lines long), mostly narrowed at base into a long and slender petiole : scape 2 to 4 inches high, 1-several-flowered : corolla purple ; the lobes deeply 2-cleft (3 to 5 or even 6 lines long), as long as the funnelform tube. -^ Mem. Acad. Petersb. (1814) v. 522, & Fl. Ross. I.e. P. saxlfragoefoUa, Lehm. Prim. 89, t. 9; Cham. & Schlecht. I.e. — Aleutian Islands to Behring Straits. (N. E. Asia.) P. sufirutescens, Gray. Leaves thickly crowded on ligneous-fleshy and tufted creep- ing stems or rootstocks (of a span or so in length), thick, cuneate-spatulate, 5-7-toothed at summit, long-attenuate below into a margined petiole : scape 2 to 4 inches long, several- flowered : corolla red-purple ; the lobes (three lines long) obovate and emarginate or slightly obcordate, about equalling the tube. — Proc. Am. Acad. vii. 370^ & Bot. Calif, i. 468. — Crevices of rocks, alpine region of the Sierra Nevada, California. 4. DOUGL Asia, Llndl. (Named for David Douglas, of Scotland, an inde- fatigable explorer of N. W. Amer. Botany.) — Depressed and tufted little herbs; the stems branching or proliferous, suffrutescent, or at least persistent ; the leaves small, linear, imbricated or rosulate on the branches, or some of them scattered and alternate. Flowers solitary or somewhat umbellate, small. — Lindl. in Brande Jour. Sci. 1827 (not 1828 as generally cited), 383, & Bot. Reg. t. 1886; Gray, Proc. Am. Acad. vii. 371; Benth. & Hook. Gen. ii. 632. Aretia, Gaud., Koch, &c., not L. Gregoria, Duby, Bot. Gall. 1828, 583, & DC. Prodr. viii. 45, as to No. 1, namely the D. Vitaliana, of Europe, which has yellow flowers: iu ours they are rose-purple. * Flowers umbellate-clustered from the uppermost ro.sulate tuft of leaves: tube of the corolla longer than the calyx. D. nivalis, Lindl. Canescent with fine close pubescence, 3 or 4 inches high, repeatedly 3-4-chotomous : leaves nearly all in proliferous rosulate tufts, not ciliate, ratlier obtuse, 3 to 6 lines long: lobes of the corolla oval, shorter than the tube, 2 lines long. — Bot. Reg. t. 1886. Androsace linearis, Graham in Edinb. Phil. Jour. July, 1829. — Rocky Mountains, in lat. 52°, &c., at 12,000 feet, Douglas. D. drctica, Hook. Glabrous : leaves ciliate with short and simple hairs. — Fl. ii. 120. D. nivalis, var. glabra, Duby, in DC. 1. c. 47. — Arctic seashore between the Mackenzie and the Coppermine, Richardson. 60 PRIMULACE.^. Douglasia. * * Flowers solitary terminating the leafy slioots : tube of the corolla barely equalling the calyx : leaves more or lessimbricated in the manner of D. Vitaliaha. D. montana, Gray. Pulvinate-cespitose, an inch or two high, nearly glabrous : leaves subulate, minutely somewhat ciliate, 2 lines long, somewhat interruptedly imbricate-clus- tered : pedicel not longer than the flower, 1-2-bracteolate near the calyx : corolla-lobes cuueate-obovate, 2 lines long. — Proc. Am. Acad. vii. 371. — Rocky Mountains around Helena City, Montana, M. A. Brown. Owl Creek Mts., Wyoming, J. D. Putnam. 5. ANDROSACE, Tourn. (Ancient Greek name of some sea-plant or zoophyte, curiously transferred to these little plants of the mountains.) — Small annuals or perennials, of various habit, numerous in species in the Old World, few in the colder regions of the New : fl. summer. * Perennials, proliferously branched at base and cespitose : leaves rosulate-imbricated at the base of the many-flowered scapes : capsule usually few-seeded : umbel several-flowered. A. Chamaejasme, Host. Leaves in more or less open rosulate tufts, from lanceolate to oblong-spatulate or ovate, carinate-1-nerved (.3 to 6 lines long), at least their margins with the scape (1 to 3 inches high) and somewhat capitate umbel villous with many-jointed hairs : corolla white with yellowish eye (3 or 4 lines in diameter). — Koch, Syn. ed. 2,671 ; Hook. Fl. ii. 119. A. carinata, Torr. in Ann. Lye. N. Y. i. 30, t. 1; Sweet, Brit. Fl. Gard. ser. 2, 1. 106. A. villosa, var. lati/oUa, Ledeb. Fl. Alt. ; Herder, Bot. Radde, iii. 118. Indeed it may pass into A. villosa, L. — Alpine region of the Rocky Mountains from Colorado northward to the arctic coast, Behring Straits and islands. (N. E. Asia to Eu.) * * Annuals, acaulescent, with slender root, an open rosulate circle of leaves, and naked scapes, bearing an involucrate few-many-flowered umbel: capsule many-seeded : corolla white, small. ■i— Calyx-tube obpyraniidal in fruit, whitish with conspicuous green teeth, which uiostlj' surpass the capsule. A. occidentalis, Pursh. Minutely pubescent, not over 3 inches high : radical leaves • and those of the conspicuous involucre oblong-ovate or spatulate, entire, sessile : scapes diffuse': bracts of tbe involucre ovate or oblong: lobes of the calyx triangular-lanceolate: oblong or deltoid, as long as the tube, still longer in fruit, foliaceous : lobes of the corolla oblong, shorter than the calyx. — Fl. i. 137 ; Nutt. Gen. i. 118. — Banks of the Missouri from the mountains down to St. Louis, and extending down the Mississippi, and into Illi- nois : also Utah, Colorado, and New Mexico. A. septentrionalis, L. Almost glabrous : leaves lanceolate or oblong-lanceolate, nar- rowed at base (often into a sort of winged petiole), from irregularly denticulate to laciniate- toothed : scapes erect, usually numerous, 2 to 10 inches high : bracts of the small involucre subulate : umbel several-many-flowered : pedicels filiform, mostly long : lobes of the calyx mostly shorter than the tube, rather shorter than the obovate lobes of the corolla, from triangular to subulate-lanceolate, acute. — Lam. 111. t. 98, f. 2; Fl. Dan. t. 7 ; Bot. Mag. t. 2021. A. elongata, Richards., not L. A. linearis, Graham in Edinb. Phil. Jour. 1829'? — Rocky Mountains, both high alpine (and small), and at much lower elevations. New Mexico and Nevada to tlie arctic sea coast : also N. W. coast. (Kamtschatka to Eu. ) Var. subulifera. Lobes of the calyx slender-subulate, as long as the tube, surpass- ing the corolla. — Rocky Mountains near Boulder City, Colorado, H. G. French. San Bernardino, California, Pnrry & Lemmon. H— -t— ' Calyx-tube hemispherical in fruit ; the short teeth barely greenish and rather shorter than the globularcapsule. A. filiformis, Retz. Glabrous: leaves, scapes (1 to 4 inches high), and pedicels nearly as in the preceding or more capillary : flowers less than a line and globose capsule only a line long: calyx-teeth broadly triangular, shorter than the very small corolla. — Obs. ii. 10; DC. Prodr. viii. 53; Reichenb. Ic. Germ. xvii. t. 69 ; Gray, in Proc. Acad. Pliilad. 1863, 70. — Rocky Mountains, from Colorado and Utah to Wyoming. (N. Asia.) 6. TRIENTALIS, L. Star-flower, Chickweed-WinterCxUeen. (Latin, for the third of a foot high.) — Low and glabrous perennials ; the simple st,em, from filiform rootstock somewhat tuberous-thickened at apex, bearing scat- Steironema. PRIMULACEiE. 61 tered small scales or small leaves below, and a cluster or apparent whorl of larger leaves at summit ; these veiny, entire or obscurely serrulate, nearly sessile. Peduncles filiform in some of the upper axils, one-flowered, in spring. Sepals slender, linear-lanceolate, united only at base. Corolla white or pinkish. Capsule with about 5 re volute valves. Seeds few, rather large, covered with a white cel- lular-reticulated pellicle, remaining for some time fast on the placenta in a globular mass. — The following are all the known species. T. Americana, Pursh. Stem very naked below, unequally 5-9-lea\'ed at summit, a span high : leaves lanceolate, acumiaate at both ends : divisions of the white corolla finely acuminate. — Bart. FI. Am. Sept. ii. t. 47. T. Europcea, Michx. T. Europcen, \a,r. Ameri- cana, Pers., & var. angustifoUa, Torr. Fl. 1. 383. — Damp woods, from Labrador to the Sas- katchewan and the mountains of Virginia. T. Europeea, L. Stem either naked or with a few scattered leaves below the cluster of obovate or lanceolate-oblong obtuse or abruptly somewhat pointed leaves : divisions of the white or pink corolla abruptly acuminate or mucronate. — Alaska, &c. (Eu. to N. E. Asia.) Var. arctica, Ledeb. Very like small specimens of the Old World plant, 2 to 4 inches high, with obtuse or retuse leaves, the larger barely an inch long, and gradually decreasing ones down tlie upper part of the stem : corolla wliite. — T. arctica:, Fischer in Hook. Fl. ii. 121. T. Europaa,C\\&m. Si, Sclilecht. — Mountains of Oregon to Aleutian Islands and Behring Straits. Var. latif olia, Torr. Stem naked below in the manner of T. Americana ; the whorl or cluster of 4 to 7 oblong-obovate or oval mostly acute leaves (1| to 4 inches long), rarely proliferous: corolla from white to rose-red. — Pacif. R. Exp. iv. 118; Gray, Bot. Calif, i. 469. T. latifolia, Hook. 1. c. — Woods, W". California to Vancouver's Island. 7. STEIRONl&MA, Raf. (From orehog, sterile, and vrj^a, thread, refer- ring to the presence of staminodia alternating with the 'fertile stamens.) — Leafy-stemmed perennials, glabrous except the ciliate petioles, destitute of glands or dots ; the leaves all opposite, but mostly in seeming whorls (in the manner of Tnentalis) on the flowering branches ; the slender peduncles as in Trientalis ; so also the corolla except that it is yellow. Filaments and bottom of the corolla granulose-glandular. Fl. summer. — Raf. in Ann. Gen. Phys. Bruxelles, vii. (1820) 192; Baudo in Ann. Sci. Nat. ser. 2, xx. 346; Gray in Proc. Am. Acad. xii. 62. Lysimachia § Seleucia, Bigel. Bost. ed. 2, 74. Lysimachia § Steironema, Gray, Man. ed. 1, 283. * Leaves membranaceous, pinnately veined even when linear, at least the lower ones petioled: corolla sulphur-yellow. S. ciliatuxa, Raf. Stem erect, 2 to 4 feet high, mostly simple : leaves ovate-lanceolate or oblong-ovate, gradually acuminate (5 to 2 inches long), and mostly with rounded or subcordate base, minutely ciliate ; the long petioles hirsutely ciliate : corolla exceeding the calyx, about three quarters inch in diameter. — Gray, Proc. Am. Acad. I.e. Lysimachia ciliata, L. ; Engl. Bot. t. 2922, & ed. Syme, 1. 1543 ; Reichenb. Ic. Germ. xvii. 1. 1086. L. quad- rifolia, var., L. Syst. & Mant. — Low grounds and thickets, Nova Scotia to Georgia, and west to Br. Columbia and New Mexico. (Sparingly nat. in Eu.) S. radicans, Gray. Stem slender and branching, soon reclined, the weak long branches often rooting in the mud : leaves smaller than in the foregoing, especially on the branches, not at all cordate, not ciliate, the margined petioles slightly so : calyx-lobes broader (ovate- lanceolate) and equalling the corolla, which is only a third of an inch in diameter. — Liysj- machia radicans. Hook. Comp. Bot. Mag. i. 177. — Swamps, W. Virginia to Arkansas and Louisiana. S. lanceolatum, Gray. Stems erect, a foot or two high, simple or paniculately branched, "somewhat angled : leaves lanceolate or linear, an inch or two long, tapering into a short and margined ciliate petiole or attenuated base ; the radical and sometimes lowest cauhne from oblong to orbicular, small: corolla about two thirds inch in diameter; its divisions 62 PRIMULACE^. Steironema. conspicuously erose and cuspidate-acuminate, slightly exceeding the lanceolate calyx- lobes. — Proc. Am. Acad. 1. c. S. heterophijlla, Mni. I.e. 5. ./?oriWa, Baudo, 1. c, chiefly. Ann- (jallis lutea, &c., Pluk. Aim. t. 333, f. 1. Lysimachia lanceolata, Walt. Car. 92. L. hyhrida & heterophyUa, Michx. Fi. i. 126. L. ciliaia, var., Chapm. Fl. 280. L. decipiens, Bertoloni, Amcrn. — Low grounds and thickets, western parts of Canada to Florida, and Nebraska to Louisiana. Polymorphous ; the extremes in the following varieties, the first of which verges to the two preceding species. Var. h^bridum. Cauline leaves mostly petioled, from oblong to broadly linear. — Lysimachia lanceolata, var. hyhrida, Graj', 1. c. L. hyhrida, Michx. 1. c. L. heterophyUa, Ell., Nutt., &c. — Commoner northward and westward. Var. angustifolium. Stems more branched, a span to 2 feet high : cauline leaves linear, acute at both ends, more sessile, a line or two broad. — L. angustifoUa, Lam. 111. i. 440, not Michx. L. heterophyUa, Michx. 1. c. L. quadrijlora, Ell., hardly of Bot. Mag. — The more marked form mainly southward. * * Leaves of firmer texture and nearly veinless, mainly sessile : corolla deeper 3'ellow. S. longifolium, Gray, 1. c. Glabrous : stems simple or very sparingly branched, slender, quadrangular, a foot or more high : cauline leaves all narrowly linear and sessile, mostly obtuse (2 to 4 inches long, 1| to 2| lines wide), lucid, the midrib prominent beneath, the margins narrowly revolute : corolla three fourths inch wide ; the divisions somewhat ob- ' ovate, longer than the calyx. — S. longifolia 1 & S. revoluta, Raf . 1. c. Lysimachia quadrijlora, Sims, Bot. Mag. t. 600, inappropriate name. L. longifolia, Pursh, Fl. i. 135 (at least chiefly) ; Duby in DC. 1. c. (excl. habitat Carol.) ; Gray, Man. ed. 2, 273 ; Torr. Fl. N. Y. ii. 10. L. revoluta, Nutt. Gen. I.e. L. angustifoUa, Gray, Man. ed. 1, not Lam. — Banks of streams, Lake Winnipeg to Niagara, and Wisconsin to W. Virginia ; apparently not farther south.. 8. LYSIMACHIA, Tourn. Loosestrife. (Inhonoroi King Lysimachus, or from Xvoig, release from, [Aa/j], strife.) — A genus of wide distribution, but very few species in America, and these rather polymorphous. Ours are perennials ; fl. summer. § 1. Lysimachia proper. Corolla yellow, strictly rotate, and deeply parted, with hardly any tube, and no teeth between the lobes : stamens more or less mon- adelphous at Ijase, often unequal in length: leaves opposite or verticillate, or some abnormally alternate. # Flowers (middle-sized) in a tenninal and naked thyrsoid panicle: corolla destitute of dots and colored streaks : ovules rather numerous. L. Fraseri, Duby. Almost glabrous: stem 3 to 5 feet high, sulcate-angled : leaves in whorls of 3 or 4, ovate to oblong-lanceolate, acutely acuminate (3 to 5 inches long), more or less reddish-dotted, mostly acute at base, very short-petioled ; tlie upper smaller and commonly only opposite: panicle many -flowered, minutely glandular: bracts small and subulate : divisions of the calyx linear-lanceolate, valvate in the bud, margined by a nai-- row reddish line, moderately shorter than the obovate obtuse divisions of the, corolla: glandular filaments somewhat unequal, united into a cup at base: anthers narrowly oblong, arcuate in age. — DC. Prodr. vii. 65. L. lanceolata, Pursh, Fl. ii. 729, ex char., not Walt. — S. Carolina (Catesby in herb. Sherard, and Fraser in herb. DC); Columbus, Georgia, Boykin ; Lookout Mountain, Tennessee, Dr. Allen. A striking and rare species, of the L. vulgaris section, most related to L. Dahurica of N. E. Asia. * * Flowers (small) in a virgate terminal raceme or in the upper axils : stem erect: leaves punc- tate with pellucid and at length dark-colored dots: corolla dark-dotted or streaked; the divisions longer than the narrow lanceolate sepals : filaments conspicuously monadelphous at base and glandular, unequal: anthers barely oblong: capsule 1-5-seeded, sometimes 10-i5-ovuled. — Tndynifi, Raf. I. c. L. § Cassandra, Bigel. 1. c. L. quadrifolia, L. Stem a foot or two high, simple, leafy throughout, somewhat pubes- cent : leaves in whorls of 4, sometimes of 3, 5, or 6, rarely only in pairs or partly scattered, oblong-lanceolate or the lower ovate, more or less acuminate (1 to 3 inches long), equal, and with flowers on filiform pedicels from most of the upper axils, or sometimes the upper reduced to f oliaceous bracts and the flowers loosely racemose : divisions of the corolla Anagallis. PRIMULACEiE. 63 ovate-oblong (2 lines long) : ovules 10 to 18. — L. Spec. i. 147 (not of Syst. Veg., where it is confounded with L. ciliata, L.) ; Lam. 111. t. 101, f. 2. L. lutea, &c., Pluk. Amalth. t. 48, f. 3. L. punctata, Walt. L. hirsuta, Michx. — Sandy or gravelly soil, New Brunswick and Canada to Wisconsin and Georgia. L. asperulaef olia, Poir. A foot or more high, mostly glabrous : leaves in whorls of 3 or 4, or some opposite, ovate-lanceolate from a broad closely sessile base, 3-5-ribbed, glau- cous beneath, an inch or so in length ; the upper reduced to bracts of a small leafy-bracted raceme : pedicels not longer tlian the flowers : divisions of the corolla lanceolate, 3 or 4 lines long. — Diet. Suppl. iii. 477 (wrongly said to come from Egypt) ; Duby in DC. I.e. L. Herhemonti, Ell. Sk. i. 232; Chapm. 1. c — Pine woods, N. Carolina to Georgia. L. striata, Ait. A foot or two high, glabrous, soon branched, very leafy ; the axils bearing fascicles of small leaves or sometimes torose bulblets : leaves opposite and occa- sionally alternate, lanceolate, acute at both ends, nearly veinless; the upper mostly abruptly reduced to linear or subulate bracts of a long and closely many-flowered virgate raceme : pedicels filiform, longer than the flowers : divisions of the corolla lanceolate or oblong, 3 lines long. — Hort. Kew. ed. 1, i. 199. L. vulgaris, Walt. Car. 92. L. racemosa, Lam.; Michx. Fl. i. 128. L. hulbifera, Curt. Bot. Mag. t. 104. Viscum terrestre, L. Spec! ii. 1023, bulbiferous and flowerless. — Wet ground, Newfoundland to Saskatchewan and Upper Georgia. Var. producta, Gray, with a long and loose foliaceous-bracted raceme, gradually passing into ordinary leaves subtending filiform pedicels : flowers rather larger. — L. race- mosa, Michx. 1. c. (.herb.), in part. —New York and Michigan. Var. angustifolia, Chapm. Leaves all narrowly lanceolate and linear, a line or two broad : raceme rather few flowered. — L. angustifolia, Michx. 1. c. L. Loomisii, Torr. in Croom, Cat. PI. Newbern, 46. — Low country, N. Carolina to Georgia. * * * Flowers (rather large), solitary in the axils of ordinary leaves: corolla not dark-dotted nor streaked : filaments slightly monadelphous at base. L. nummulAria, L. (Moneywort.) Glabrous: stems prostrate and creeping: leaves orbicular, short-petioled : sepals cordate-ovate, valvate and reduplicate in the bud, nearly equalling the corolla. Sparingly naturalized, escaped from gardens into moist grounds in N. Atlantic States. (Eu.) § 2. Naumburgia. Corolla with hardly any tube deeply 5- (or even 6-7-) parted into linear divisions (light yellow and somewhat purplish-dotted), and with a small tooth interposed in each sinus : filaments distinct, slender, equal : leaves opposite, those at the base of the stem reduced to scales. — Naumburgia, Moench. Thyrsanthiis, Schrank. L. thyrsiflora, L. Glabrous or becoming so : stem a foot or two lugh from a slender rootstock, naked below : leaves lanceolate, sessile : peduncles only from 2 or 3 pairs of lower axils, much shorter than the leaf, bearing several or numerous small flowers in a dense head or oblong spike: capsule glandular-dotted, few-seeded. — Engl. Bot. t. 176; Fl. Dan. t. 517. L. capitata, Pursh, Fl. i. 135. — Wet bogs, Pennsylvania to Canada and northward, thence west to Oregon and Alaska. (Eu. to Japan.) 9. G-LiAUX, Tourn. Sea-Milkwort. {From yXav-xog, sea-green.) — Single species. Flowers dimorphous as to reciprocal length of filaments and style. G. IQaritima, L. A somewhat succulent little herb, glabrous and glaucous or pale, perennial b}' slender running rootstocks : stems a span or less higji, erect or spreading, very leafy : leaves from oval to oblong-linear, a quarter to half inch long, entire, sessile : calyx-lobes oval, purplish or white. — Salt marshes along both sea-coasts, from New Eng- land and from California northward ; also in the interior west of the Mississippi, in sub- saline soil: fl. summer. (Eu., Asia.) 10. ANAG-ALLIS, Tourn. Pimpernf.l. (Ancient Greek name, prob- ably from dva, again, and aydllo), to delight in.) — Low herbs, mainly annuals and of the Old World, one indigenous to Chili, one widely naturalized round the 64 PRIMULACE.E. Anagallis. world : flowers on slender pedicels from the axils of the entire leaves, middle- sized or small, in summer. A. ARVENSis, L. Annual, glabrous : stems spreading : leaves ovate, sessile (half to a full inch long, mostly shorter than the pedicels), opposite, in threes, or sometimes the uppermost alternate: calyx-lobes narrow, nearly equalling the red, purple, or blue (rarely white) corolla; the divisions of which are minutely denticulate or glandular-ciliate.— Waste grounds, especially in sandy soil, naturalized both on the Atlantic and Pacific coast. (Eu., Asia, Afr.) ' 11. CENTtyNCULUS, Dill. Chaffweed. (The meaning obscure.) — Very small glabrous annuals, with mainly alternate leaves, and solitary incon- spicuous flowers in their axils, in summer. C. minimus, L. Stems ascending, 2 to 6 inches long, slender : leaves ovate, obovate, or in ours often spatulate-oblong, contracted or tapering at base (2 or 3 lines long), all but the lowest sessile: flowers nearly or quite sessile in the axils, 4-merous, sometimes 5- merous: calyx-lobes lanceolate-subulate, fully equalling the capsule. — Fl. Dan. 1. 177 ; Reichenb. Ic. Germ. xvii. 1082 ; Fl. Bras. Prim. t. 23. C. lanceolatus, Michx. Fl. i. 93. — Low grounds, Illinois to Florida and Texas (wanting in N. E. States), and west to Oregon. (Eu., S. Amer.) 12. SAMOLiUS, Tovmi. Brookweed, Water-Pimpehnkl. (Celtic, name, according to Piiny, the meaning unexplained.) — Low and glabrous herbs ; with alternate entire leaves, and small white flowers in simple or panicled racemes ; in summer. One species cosmopolite ; most of the others in the southern hemi- sphere. Ours either annual or perennial, with fibrous roots. S. Valerandi, L. Stems erect or ascending, branching from the base, leafy up to the raceme: leaves obovate, thinnish ; the lower tapering into a petiole : pedicels ascending, bracteate, 1-bracteolate near the middle : calyx adherent to the middle of the ovary and capsule ; the lobes ovate, half the length of the short-campanulate corolla ; this only a line long, the sinuses bearing inflcxed sterile filaments. — Engl. Bot. t. 703.— Near Philadel- phia, &c. ; introduced in ballast. (Eu., Afr., Asia.) Var. Americanus, Gray. More branched with age, becoming slender and diffuse, with elongating and loose paniculate racemes of mostly smaller flowers on more filiform and spreading pedicels : capsules sometimes one-half smaller. — Man. ed. 2, 274, &c. S.JIo- ribundiis, HBK. ; Gray, Man. ed. 1, fee — Wet places, especially along brooks, N. Canada to Florida, Texas, Oregon, and California. (Mex., S. Amer.) S- ebracteatus, HBK. Leafy stems short : leaves fleshy, obovate, spatulate, or oblong- oblanceolate, the lower tapering into a winged petiole and decurrent: racemes long- peduncled or as if on a scape (a span or two high) : pedicels without bract or bractlet : calyx almost 5-parted, adherent only to the base of the ovary and capsule : corolla oblong- campanulate (about 2 lines long), with tube longer than the lobes : sterile filaments none. — Nov. Gen. & Spec. ii. 22.3, t. 129; Torr. Ann. Lye. N. Y. u. 236; Chapm. Fl. 282. S. longipes, Hook, ex Shuttleworth in Bot. Zeit. 1845, 222. Samodia ebracteata, Baudo in Ann. Sci. Nat. ser. 2, xx. 350. — Saline and brackish soil, Florida to Texas and Upper Arkansas. (Mex., W. Ind.) Order LXXXIT. MYRSINACEiE. Shrubs or trees, with the floral characters of PrimulacecB, i. e. stamens of the number of the petals or corolla-lobes and opposite them, undivided style and stigrna, and a one-celled ovary with a free central placenta, bearing few or numerous peltate amphitropous ovules. These are generally immersed in the placenta, and only one usually matures into a seed. This is globose, with a thin Ardisia. MYRSINACE^. 65 coat, and a copious cartilaginous albumen. The fruit is pea-shaped, usually dry- drupaceous, never capsular. Leaves simple, mostly alternate, without stipules, commonly marked with some immersed dots or short lines, containing at first pellucid but at length dark resinous matter ; these also appearing in the flower, especially in the corolla. (There are similar dots or lines in Lysimachia, of the preceding order.) No milky juice. Flowers small and the corolla short, rotate or campanulate. — A tropical order, sparingly reaching the southern borders of the United States. Tribe I. MYRSINE^. Calyx perfectly free. No staminodia. Ovules usually im- mersed in the fleshy placenta, only one maturing into a seed which fiJls the cavity of the fruit. ^ ■ .^YRSINE. Flowers mostly polygamo-dioecious, in axillary or lateral fascicles. Corolla 4-5-parted, imbricated in the bud. Anthers short and usually blunt. 2, ARDISIA. Flowers in panicles, either terminal or from the upper axils. Corolla rotate, &- (rarely 4-6-) parted ; the lobes convolute in the bud, or sometimes one wholly exterior. Anthers lanceolate-sagittate, pointed; the cells dehiscent from the apex downward. Tribe II. THEOPHRASTE.E. Calyx perfectly free. Staminodia or sterile sta- mens in the throat at the sinuses of the corolia. Ovules numerous, not immersed in the placenta, maturing few or numerous seeds. 3. JACQUINIA. Calyx 5-cleft, with lobes rounded and much imbricated. Corolla short- saiverform or campanulate ; lobes rounded, imbricated in the bud : a rounded petaloid appendage (representing a sterile stamen of the outer series) in each sinus. Stamens 5 inserted low down on the tube of the corolla : filaments subulate : anthers oblong or ovate, extrorsely dehiscent. Fruit ovoid or globose, leathery, pointed with the base of the style. Seeds few, imbedded in the mucilage of the placenta. Embryo with ovate cotyledons and slender radicle. 1. MYRSlNE, L. (An ancient Greek name of Myrtle.) — Shrubs or trees ; with glabrous coriaceous leaves, small whitish flowers, and small dry berry- like fruits. M. Rapanea, Roem. «& Schlilt. Shrub or small tree : leaves thickish (2 inches or more long), oblong-obovate, obtuse or retuse, entire, narrowed at base into a short petiole: flowers sessUe or nearly so in numerous small sessile clusters ; the cluster in age raised on a short scaly-imbricated axis or spur: flowers 5-merous : drupe 2 lines in diameter, obscurely pedicelled. — Syst. iv. 509 (following indication of 11. Br. Prodr.) ; A.DC. Prodr. viii. 97 ; Miq. in Fl. Bras. ix. 307, t. 50-52. M.floribundn, Griseb. Fl. W. Ind. 393. M. Flo- ndana, A.DC. I. c. ; Chapm. Fl. 277. Rapanea Guyanensis, Aubl. Guian. i. 121, t. 46 ; the large and tropical form. Samara floribunda, Willd. Sp. i. 665. — Florida Kevs Blodaett Hassler. (W. Ind. to S. Brazil.) ^ ' 2. ARDf SIA, Swartz. (From aQdig, the point of a thing, referring to the pointed anthers, which are often connivent around the acute style, forming a prominent cusp in the centre of the flower.)— A large and wide-spread tropical genus, with white or rose-colored corolla, and white, red, or blue berry-like fruits. Our only species differs from the most of the genus in having the corolla-lobes sinistrorsely overlapping, instead of the contrary direction, or occasionally with one lobe wholly outside and one inside, as often happens in this gestivation. A. Pickeringia, Torr. & Gray. Shrub 5 to 9 feet high, glabrous : leaves from ob- ovate to lanceolate-oblong, glaucescent, entire (2 to 4 inches long), contracted at base into a petiole : panicle broad, many-flowered : lobes of the corolla oval, soon reflcxed, com- monly dark-lined, 2 lines long: style filiform: fruit as large as peas. —A.DC. I.e. 124; Chapm. Fl. 277. Cyrilla paniculata, Nutt. in Amer. Jour. Sci. v. 290. Pickerinrjia panicu- lata, Nutt. in Jour. Acad. Philad. vii. 1. — E. Florida. (Mex. & W. Ind.) 6 66 MYRSINACEiE;. Jacqulnia. 3. JACQUf NIA, L. (In honor of Nicolas Joseph Jacquin.) — Tropical American trees or shrubs ; with thick coriaceous entire leaves, and white or yellow flowers in terminal or axillary racemes, corymbs or fascicles. J. armillaris, L. Glabrous : leaves cuneate-spatulate or obovate-oblong, obtuse or rctuse, sometimes mucronulate, nearly veinless, the margins somewhat revolute : flowers racemose or rather corymbose, white. — Jacq. Amer. 53, t. 39 ; Miq. in Fl. Bras. ix. t. 27. — E. Florida and Key West on the coast : perhaps introduced. (W. Ind., S. Amer.) J. pungens, Gray. Shrub 8 to 12 feet high, glabrous, or the branchlets puberulent : leaves crowded, very rigid, some imperfectly verticillate, linear-lanceolate, veinless, minutely punctate beneath, with revolute margins, and tipped with a long pungent cusp : flowers few or solitary at the end of the branchlets, short-pedicelled : corolhi orange : fruit globose, half to three fourths inch in diameter. — PI. Thurb. in Mem. Am. Acad. v. 325. — Mountains near Ures (Thurber), and elsewhere in Sonora, N. W. Mexico (Palmer); probably reaching the borders of Arizona, but not received from within our limits. Related to J. ruscifolia. Order LXXXIII. SAPOTACE^. Shrubs or trees, with perfect flowers, agreeing with the foregoing order in having fertile stamens of the same number as the (proj^er) lobes of the corolla and opposite them, and inserted on its tube, in the short corolla, undivided style and stigma; differing in the few-several-celled ovary with solitary anatropous or amphitropous ovules, and a comparatively large seed with a crustaceous or bony testa (containing a large straight embryo with or without albumen), with broad and flat or sometimes fleshy -thickened cotyledons ; and the juice in most is milky. Flowers regular and small, in axillary clusters. Calyx free, of 4 to 7 distinct sepals, which are strongly imbricated. Corolla hypogynous, 4-7-cleft, and the lobes imbricated in the bud, often with as many or twice .as many acces- sory internal lobes or appendages borne on the throat. Staminodia (answering to series of stamens) commonly present, alternate with the true corolla-lobes and sometimes in the form of sterile filaments, or squamiform, or petaloid. Filaments of fertile stamens subulate or filiform, generally short : anthers oftener extrorse ; the cell opening longitudinally. Fruit baccate, commonly by abortion 1 -celled and 1 -seeded; when several-seeded, the bony seeds are laterally flattened and dis- posed in a ring around a thickened axis. Leaves alternate, simple and entire, pinnately veined, mostly coriaceous : stipules small and caducous or none. Pubes- cence when present silky or tomentose, composed of malpighiaceous or stellate hairs. — Tropical or subtropical, except our species of Bumelia. Fleshy fruit of some edible. Juice of certain trees of the order yields gutta-percha. Seed albuminous in all ours excepting Bumelia. * Calyx simple, i. e. of mostly 5 sepals in a single series, but strongly imbricated. -1— No internal appendages to the corolla and no staminodia. 1. CHRYSOPHYLLUM. Corolla bearing 5 stamens, otherwise naked within. Ovary 5-10-celled. Seeds 1 to 10, attached by an elongated hilum. H- -t- Staminodia one in each sinus of the corolla, but no other internal appendages or divisions. 2. SIDEROXYLON. Staminodia more or less unlike and smaller than the lobes of the corolla. Ovary 2-5-celled. Berry drupe-like, usually 1-seeded. -1— -1— -1— Both staminodia and appendages or accessory lobes of the corolla present and petaloid ; the latter one to each side of the proper corolla-lobes (or these 3-parted), therefore geminate in the sinuses outside of the staminodia : flowers white : anthers Bumelia. SAPOTACE^E. 67 extrorse, versatile : fruit cherry-like, with thin pulp, containing a mostly solitary erect seed (from a 5-ovuled ovary) ; the scar small and basilar or nearly so. 3. DIPHOLIS. Petaloid staminodia mostly erosely or fimbriately toothed. Seed with copious albumen; the embryo in its axis with flat cotyledons. 4. BUMELIA. Petaloid staminodia entire or denticulate. Seed destitute of albumen ; the cotyledons very thick and fleshy, commonly consolidated. # * Calyx double, of 6 or 8 sepals in two series : the outer almost valvate and enclosing the inner and thinner. 5. MIMUSOPS. Corolla of 6 or more exterior proper lobes, and twice as many similar appendages, a pair in each sinus outside of a thin scale-like or petaloid staminodium. Anthers sagittate, extrorse. Ovary 6-8-ceIled. Fruit baccate, maturing one or few seeds. 1. CHRYSOPHYLLUM, L. Star-apple. (Formed of pfpf^Oi,', gold, and (pvXlov, leaf, from the golden sheen of the lower face of the leaves.) — Hand- some trees of tropical regions ; with the leaves in the commoner species green and glabrous above, and beneath resplendent with a golden or copper-colored silky pubescence, traversed by fine and close parallel transverse veins : flowers small in axillary fascicles: fruit fleshy and commonly edible. C. Cainito, L., the common Star-apple of the W. Indies, if spontaneous in Florida, is doubtless an introduced tree. It has an 8-10-crenate stigma and an 8-10-celled large and globose edible fruit, as large as an apple ; the foliage undistinguishable from the following. C. oliviforme, Lam. Small tree: leaves oval; the lower face (also young shoots, pedicels, and calyx) silky-tomentose and shining with the copper-colored or golden pubes- cence : corolla white ; its tube' seldom exceeding the calyx ; stigma 5-crenate : fruit ovoid- oblong, 1-seeded, blackish when ripe, insipid. — Diet. i. 552; Descourt. Fl. Ant. ii. t. 71 ; Griseb. Fl. W. Ind. 398. C. monopyrenum, Swartz ; Hook. Bot. Mag. t. 3303 ; Mict. in Fl. Bras. vii. 94. — S. Florida and Key West, Blodgett, Chapman. ( W. Ind.) 2. SIDEROXYLON, L. (Composed of aidt]Qog, iron, and ^vXov, wood, from the hardness of the latter.) — A wide-spread tropical genus, of which a single W. Indian species has reached Florida. S. mastichodendron, Jacq. (Mastic-tree.) Bather large tree, glabrous: leaves thinnish, oval, with undulate margins, rounded or bluntish at apex, acutish at base, shining above (2 to 4 inches long), on slender (inch long) petioles : flowers crowded in lateral or axillary fascicles much shorter than the petioles : calyx barely puberulent, half the length of the 5-parted yellow corolla : staminodia lanceolate, with a subulate tip, nearly entire : ovary glabrous, 5-celled : fruit plum-like, 1-seeded, "yellow." — Coll. ii. t. 17, f. 5 (Catesb. Car. ii. t. 75) ; Gaertn. f. Carp. Suppl. 125, t. 202 ; A.DC. Prodr. viii. 181. S. pallidum, Spreng. ; A.DC. 1. c. ; Chapm. Fl. 274. Bumelia pallida, Swartz. B.fcetidissima, Nutt. Sylv. ill. 39, t. 94. — Key West (Blodgett) and Charlotte Harbor, Florida. (W. Ind.) 3. DIPHOLIS, a. DC. (Formed of dig, double, and q)oXig, scale, from the pair of appendages in the sinuses of the corolla.) — Three W. Indian species, with the aspect and seeds of Sideroxylon, one of them extending to Southern Florida. D. salicifolia, A. DC. Tree 60 feet high : leaves oblong-lanceolate, acuminate, gla- iDrous, tapering into a petiole: flowers in axillary fascicles : short pedicels and calyx rusty silky-pubescent : staminsdia oval, erose-toothed, as long as the linear or subulate exterior appendages : anthers oblong : fruit the size of a pea. —Prodr. 1. c. 188, & Deless. Ic. v. 40 (corolla-lobes and appendages too much fringe-toothed) ; Griseb. Fl. W. Ind. 401 ; Miq. in Fl. Bras. vii. t. 18. Achras salicifolia, L. Bumelia salicifolia, Swartz. — Keys of S. Florida, Blodgett. (W. Ind.) 4. BUMlfiLIA, Swartz. (Ancient Greek name of a kind of Ash, unmean- ingly transferred to this genus.) — Shrubs or small trees (of Atlantic U. S. and 68 SAPOTACE^. Bumelia. tropical America) ; with very hard wood, small white flowers fascicled in the axils of the leaves, in summer, and a black cherry -like fruit. Axils often spiny : therefore in S. States popularly called Buckthorn. Leaves in ours mostly deciduous, and staminodia nearly as large as the proper corolla-lobes. # Pedicels, calyx, and lower face of the leaves clothed with silky or somewhat tomentose pubes- cence; the upper face of the leaves finely venulose-reticulated': pedicels longer than the short petioles : fruit 4 or 5 lines long, oval. B. tenax, "Willd. Shrub or small tree, 12 to 30 feet high, with divergent branches : pubescence silky and close-pressed, yellowish or at first whitish, shining: leaves from oblanceolate or spatulate to cuneate-obovate, obtuse (1^ to 2\ inches long) : fascicles very many-flowered: staminodia ovate. — Willd. Spec. i. 1085; Nutt. Sylv. iii. 39, t. 92. B. chrysophylloides, Pursh, Fl. 1. 155. B. reclinata, Chapm. Fl. 275? Sideroxylon tenax, L. Mant. 48. S. sericeum, Walt. Car. 100. S. chrysophylloides, Michx. Fl. 1. 123. Chryso- phyllum Carolinense, Jacq. Obs. iii. t. 54. — Sandy soil, coast of N. Carolina to Georgia. B. lanuginosa, Pers. Shrub or tree, sometimes even 40 feet high, less spiny ; the pubescence looser, more tomentos^, and not shining : leaves from oblong-obovate to cuneate-obovate : fascicles 6-18-flowered : staminodia obscurely denticulate : otherwise in the most eastern forms very like the foregoing ; in the western with paler or sparser down to the leaves, or this partially deciduous in age so as to approach the next. — Syn. i. 237 ; Pursh, 1. c. B. tomentosa, lanuginosa, & ohlongifolia (Nutt. Gen.), A.DC. 1. c. B. oblongifolia & B.ferruginea, Nutt. Sylv. 1. c. 33. B. Texana, Buckley in Proc. Acad. Pliilad. 1862. Sider- oxylon tenax? Walt. 1. c. 5. lanuginosum, Michx. Fl. i. 122. — Woods, Georgia and Florida to Texas, S. W. Illinois, and Missouri ; the western form being B. ohlongifolia, Nuttall. Var. macrocarpa. Low and depressed : leaves less than an inch long, glabrate with age : " fruit edible, as large as a small date." — B. macrocarpa, Nutt. Sylv. 1. c. — Sand .hills of the Altamaha, Georgia, Nuttall. To be rediscovered. * * Pedicels and calyx glabrous, and leaves nearlj' or quite so throughout. ++ Leaves finely venulose-reticulated, rather thin. B. lycioides, Gaertn. Shrub or low tree : leaves from oblanceolate to obovate-oblong and on vigorous shoots ovate-lanceolate (1^ to 6 inches long), reticulated; the primary veins numerous, prominent, and obliquely transverse ; the lower face not rarely whitish- pubescent when young : fascicles very many-flowered, about the length of the petioles : staminodia ovate, obscurely denticulate: fruit short-ovoid, 3 to 5 lines long. — Gaertn. f. Carp. Suppl. 3. 127, t. 120 ; Loud. Arb. 1. 1016 ; Nutt. Sylv. 1. c. t. 91. Sideroxylon lycioides, L. (excl. hab.) ; Michx. 1. c. S. decandrum, L. Mant. 48 ?. S. lave, Walt. 1. c. — Thickets, in low grounds, coast of Virginia and Illinois to Florida and Texas. Staminodia (as large as proper lobes of the corolla) sornetimes with a pair of minute scales at their base. — Smaller- leaved forms in Florida and Louisiana pass into Var. reclinata. Spreading or depressed shrub : leaves half inch to an inch or more in length, oblong with more or less cuneate base : branches very spiny. — B. reclinata, Vent. Choix. t. 22. Sideroxylon reclinatum, Michx. Fl. i. 122. — St. Mary's River, S. E. Georgia (Michaux), and E. Florida, Garber, &c. -h- -i— Leaves thicker, coriaceous, less veiny; veinlets obscurely if at all reticulated. B. cuneata, Swartz. Shrub or small tree, glabrous : leaves from spatulate or linear- oblanceolate to broadly obovate-cuneate, very obtuse (half to an inch and a half long), rather fleshy; the veins inconspicuous and strongly ascending: fascicles few-many- flowered : lanceolate appendages to the corolla and the ovate-lanceolate staminodia nearly equalling the proper lobes, acute, denticulate : fruit oblong-oval) edible, 6 to 9 lines long ; the seed oblong. — Fl. Ind. Occ. i. 496 ; Griseb. Fl. W. Ind. 401 (but "berry obovoid-glo- bose"). B. myrsinifolia, A.DC. L c. 192. B. parvifolia, (A.DC. I.e.?) Chapm. Fl. 275. B. angustifolia, Nutt. Sylv. iii. 38. t. 93. B. reclinata, Torr. Mex. Boimd. 109. — S. Florida from Key West to Tampa Bay; lower part of the Rio Grande, Texas. (W. Ind., Mex.) 5. MIMUSOPS, L. (Formed of p/iw, an ape, and nxpig, appearance, but the likeness is not apparent.) — Trees of the tropics; with coriaceous- leaves, having slender and inconspicuous transverse veins and minutely reticulated vein- Diospyros. EBENACE^. 69 lets, pedicels in axillary fascicles, corolla immersed or nearly so in the double calyx, and a plum-like edible fruit. M. Sieberi, A. DC. Tree 30 feet high: leaves elliptical-oblong or inclining to obovate, retuse, glabrous and green both sides (2 to 4 mches long), slender-petioled; midrib stout : fascicles several-flowered : corolla whitish, 6-parted ; its slender appendages 12 : staminodia short, triangular, nearly entire : fruit the size of a pigeon's egg, brownish or yellowish when ripe, pleasant. — Prodr. viii. 204 ; Chapm. Fl. 275. M. dissecta, Griseb. 1. c, as to W. Ind. pi. Achras mammosa, Sieber, Coll., not L. A. ZapotiUa, var. parviflora, Nutt. Sylv. ill. 28, t. 90. — Key West, Plorida, Bhdgett, Palmer. Said to be common ; probably indi- genous. (W. Ind.) Achras Sapota, L., the Sappadilla or Naseberrt of the West Indies and Central America (for a variety of which Nuttall mistook the above tree), appears not to have reached Florida. Order LXXXIV. EBENACE^. Trees or shrubs, with limpid juice, alternate entire leaves, and dioecious or polygamous (rarely completely hermaphrodite) regular flowers ; the staminate with at least twice or thrice as many stamens as there are lobes to the short gamo- petalous hypogynous corolla (usually convolute in the bud), and inserted on its tube or base, their anthers introrse ; the pistillate flowers mostly with some im- perfect stamens; the several-celled ovary with one or two anatropous ovules suspended from the summit of each cell ; the fruit a berry, maturing one or more large and bony-coated seeds. These have a cartilaginous albumen, and a rather small straight embryo, with foliaceous cotyledons and a mostly slender radicle. Calyx persistent, often foliaceous and accrescent. Filaments short. Hypogynous disk wanting. Styles as many or h^ilf as many as the cells of the ovary, 2 to 8, distinct or partly united : stigmas sometimes 2-parted. Stipules none. Flowers axillary, articulated with the pedicels. Wood very hard ; that of several species of Diospyros furnishes ebony. — Hiern, Mon. Eben. in Trans. Cambr. Phil. Soc. ' xii, part i. — A small order, of warm regions, nearly two thirds of the species belonging to the following genus. 1. DIOSPYROS, L. Date-Plum, Persimmon. (z/io?, nvQ6 j 1 . AST:6PHANUS, R. Br. (^azECpavog, crownless.) — Slender and small- flowered herbaceous or suffrutescent plants, chiefly of the southern hemisphere. — Benth. & Hook. Gen. ii. 747. A. Utahensis, Engelm. Perennial from a thick root, low, nearly glabrous : stems filiform, twining : leaves filiform-linear, acute : short peduncles umbellately 3-5-flowered : corolla dull yellow, little longer than the calyx, campanulate (a line high and wide) ; the Ipbes ovate, somewhat cucullate with points inflexed, papillose-puberulent internally : fol- hcles long-acuminate : surface of the seed rough-granulate. — Am. Naturalist, ix. 349.— Dry sandhills, St. George, S. Utah, Parry. Hardy viile, Arizona, Palmer. 2. PHILIB:6RTIA, HBK., Benth. & Hook. (J. C. PIdUbert, author of some French elementary botanical works.) — Perennial herbaceous or shrubby twining plants (of warmer N. and S. America) ; with petiolate leaves, and usually dull-colored or parti-colored fragrant flowers: peduncles umbellately several- many-flowered: fl. summer.— Benth. & Hook. Gen. ii. 750. Sarcostemma, as to spec. Amer., HBK., Decaisne in DC, &c. Corolla in our species deeply 5- cleft or parted (= Sarcostemma, HBK.), the lobes commonly ciliate. * Column manifest, rather longer than the tumid scales of the inner crown on its summit. P. undlilata, Gray. Low-twining, glabrous or cinereous-puberulent, pale: leaves thickisli, from lanceolate and gradually acuminate to linear from a hastately cordate base (2 or 3 inches long), the margins undulate-crisped : peduncle 6-10-flowered, longer than the petiole and pedicels: corolla dull purple, glabrous above, half inch in diameter; the lobes ovate ; outer crown saucer-shaped : follicles 4 or 5 inches long. — Proc. Am. Acad. xii. 95. Sarcostemma undulata, Torr. Bot. Mex. Bound. 161. — W. Texas and New Mexico, Parry, Bigelow, Wright, &c. * * Coliunn none or very short and inconspicuous : peduncles about equalling or surpassing the plane leaves : follicles tomentulose or glabrate. no is P. Torreyi, Gray. Freely twining, densely pubescent with soft spreading hairs : leaves cordate-lanceolate and acuminate or sagittate, an inch or more long : peduncle 10-15- flowered : corolla apparently white, two-thirds to three-fourths inch in diameter ; the lobes little shorter than the pedicel, broadly ovate, obtuse, externally puberulent, strongly vil- lose-ciliate, outer and inner crowns contiguous. — Proc. Am. Acad. xii. 94. Sarcostemma elepans, Torr. 1. c, not Decaisne. — Rocky hills, S. W. Texas, on the Rio Grande and its tributary the Cibolo, Parry, Bigelow. — P. elegans is less pubescent, with smoother corolla purple in part within, the lobes narrower, and a short column developed between the thick and prominent outer crown and the inner. P. cynancholdes, Gray, 1. c. Tall-climbing (8 to 40 feet), glabrous or glabrate : leaves from deeply cordate to sagittate or almost hastate, abruptly cuspidate or short-acuminate, 88 ASCLEPIADACE^. Pkilibertia. 1 to 2i inches long : peduncle 15-25-90^616(1 : pedicels filiform and much longer than the flowers : corolla white or whitish, scarcely half inch in diameter, smoothish ; the lohes oblong-ovate, acutish, somewhat ciliate : crowns separated by a very short column. — Sar- costemma cynanchoides, Decaisne in DC. Prodr. viii. 541. S. bilobum, Torr. 1. c, not Hook. & Am. "? Gonolobus viridiflorus, Torr. in Ann. Lye. N. Y. ii. 219, not Nutt., and probably not from " St. Louis." — Along rivers, Texas to S. Utah and Arizona. (Adjacent Mex.) P. linearis, Gray, 1- c. Slender, low twining or when young erect, puberulent or gla- brate : leaves narrowly linear, acute or nearly so at both ends, short-petioled (an inch long) : peduncle exceeding the leaves, 8-10-flowered : corolla yellowish, purplish, or whitish, barely puberulent, a third inch in diameter ; the lobes ovate : crowns contiguous. — Sarcostemma lineare, Decaisne, 1. c, & in PI. Hartw. 25. — S. Arizona. (Mex.) Var. hirtella. Chiereous-pubescent throughout with short spreading hairs, little clnnbing : leaves as in the original species in form and size : sepals more slender. — Sar- costemma heterophyllum, var. hirtelliim, Gray, Bot. Cahf . i. 478. — Fort Mohave, California, on sandy river-banks, Cooper, &c. Hardyville, Arizona, Palmer. Var. heterophylla. More twining, glabrous, merely puberulent or above pubescent : leaves 1 or 2 inclies long, 1 or 2 lines wide, some tapering into the petiole, some with rounded and more with somewhat dilated or auriculate-cordate or truncate base : corolla smoother, half inch in diameter. — Sarcostemma heterophyllum, Engelm. in Torr. Pacif. R. Rep. V. 363, & Bot. Mex. Bound. 1. c. (with var.?); Gray, Bot. Calif. I.e. — California, from San Luis Rey, San Diego, &c. to Arizona. P. viminalis. Gray, 1. c. Glabrous or nearly so, freely twining : leaves thickish, from ovate-oblong to lanceolate, cuspidate-acuminate, obtuse or rounded at base, short-petioled (an inch or two long), shorter than the many-flowered peduncle: corolla half an inch or more in diameter, white ; the lobes ovate, puberulent outside. — Asclepias viminalis, Swartz, Prodr. 53; Willd. Spec. i. 1270 (Sloane, Jam. t. 131, f. 1). Sarcostemma Brownii, G. F. Meyer, Fl. Esseq. 139 ; Griseb. Fl. W. Ind. 419. 5. clausum, Decaisne, 1. c. S. crassifolium, Chapm. Fl. 368. — Keys of Florida. (W. Ind. to Guiana.) 3. PODOSTfGMA, Ell. (/loi^V, nodog, foot, and Gxiyfia, i. e. stalked stigma.) — Sk. i. 326. Stylandra, Nutt. Gen. i. 170. — Single species. P. pubescens. Ell. 1. c. Perennial herb, a span to a foot high from a thickened root : stem erect, simple or sparingly branched : leaves opposite, linear-lanceolate, nearly sessile : peduncles terminal and axillary, short, umbellately several-flowered: flowers greenish- yellow, fragrant, 4 lines long: follicles tomentulose. — Deless. Ic. v. t. 65; Chapm. Fl. 366. Asclepias pedicellata, Walt. Car. 106. Stylandra pumila, Nutt. 1. c. — Low pine barrens, N. Carolina to Florida : fl. summer. 4. ANANTHERIX, Nutt. (Composed of a, privative, and avOsoi'E, awn, i.e. destitute of the horn of Asclepias.) — Single species, being Ananlherix, Nutt. Gen. i. 169, not of Trans. Am. Phil. Soc. ser. 2, v. 201, except as to the first species. A. connivens. Gray. Stem erect, 2 feet high from a perennial root, minutely pubes- cent above: leaves opposite, sessile, oblong (1| to 2| inches long), or the uppermost small and lanceolate, transversely veined, rather fleshy : umbels 2 to 6 along the naked summit of the stem, several-flowered : lobes of the greenish corolla ovate, 5 lines long : hoods whitish, incurved-conniving over the stigma ; a pair of small and narrow internal appen- dages before the base of each : hyaline anther-tips elongated: follicles not seen. — Proc. Am. Acad. xii. 66. Asclepias connivens, Baldw. in Ell. Sk. i. 320 (1817). Anantherix viridis, Nutt. Gen. 1. c. (1818), but not Asclepias viridis, Walt. Acerates connivens, Decaisne in DC. Prodr. viii. 521. — Wet pine barrens of Georgia and Florida : fl. summer. 5. ASCLEPIODORA, Gray. (Jia-ATjmdg and dmQov or dcoQsd, the gift of Asclepias.) — Perennial herbs (of Atlantic N. America), rather low and stout. often decumbent ; distinguished from Asclepias by the anther-wings and hood, the latter with a crest answering to the horn of that genus, from the original Anan- Asclepias. ASCLEPIADACE^. 89 therix by the same characters. Leaves mainly alternate or scattered. Flowers proportionally large : corolla-lobes ovate, greenish. Follicles ovate or oblong and acuminate, usually bearing some scattered soft-spinulose projections, arrect on recurved or sigmoid pedicels. — Pioc. Am. Acad. xii. 66. Ananlherix in part, Nutt. in Trans. Am. Phil. Soc. 1. c. Acerates in part, Decaisne, 1. c. A. Viridis, Gray, 1. c. About a foot high, almost glabrous, very leafy to the top r leaves from ovate-oblong to oblong-lanceolate, mostly obtuse, short-petioled, 3 or 4 inches long : umbels few and corymbose or clustered, sometimes soHtary : corolla globular-ovate in bud ; the lobes a third to half inch long : hoods purphsh or violet, about half the length of the corolla-lobes, lower than the anther-column : wings of the anthers narrow, hardly angulate above, and below less prominent than the connectives : pollinia narrow, little longer than their caudicles. — ^sc/eT^icw viridis, Walt. Car. 107. Podostipna? viridis, Ell. Sk. i. 327. Anantherix panicidatus, Nutt. Trans. Am. Phil. Soc. 1. c. A. Torreyanus, Don, Syst. iv. 146. Asclepias longipetala, Scheele in Linn. xxi. 757. Acerates paniculata, Decaisne, 1. c. 521.— Prairies and dry barrens, S. Carolina to Texas, New Mexico, and westward of the AUe- ghanies north to Illinois. Var. angustior, a lower form, with smaller and oblong-linear leaves, and rather more assurgent hoods. — Anantherix paniculatus, var. angustior, Engelm. ined.— Texas, Lindheimer E. Hall. ' A. deciimbens, Gray, I. c. Scabrous-puberulent : leaves firmer m texture, from lan- ceolate to linear, tapermg to the, apex: umbel sohtary : corolla depressed-globular in bud 4 or 5 hues long, hardly twice the length of the yellowish or dark-purplish hoods, which overtop the somewhat depressed anther-column: anther-wings salient, especially at the broader and strongly angulate upper portion: polhuia pyriform, short-caudicled. — ^mn- therix decumbens, Nutt. 1. c. (& in Torr. Ann. Lye. N. Y. ii. 219, without name).— ^. Nut- talhanus, Don, Syst. iv. 147. Acerates decumbens, Decaisne, 1. c. Asclepias brevicornu, Scheele, 1. c. 756. — Dry plains, Arkansas and Texas to New Mexico and Utah. FoUicles always' smooth? (Adjacent Mex.) 6. ASCLlfiPIAS, L. Milkweed, Silkweed. (The Greek name of ^sculapius, applied by the ancient herbalists to various plants of the present and the preceding order.) — Herbs, rarely woody at base (American, mainly North American with one or two African) : upright or merely spreading stems from deep and thickish perennial roots: leaves opposite varying to verticillate, or sometimes alternate or irregularly scattered. Flowers (in summer) umbellate ; the peduncles terminal and lateral, usually between the petioles. Stem often marked with decurrent lines of pubescence. Follicles soft-echinate or warty in two or three species, otherwise naked. Coma of the seeds often wanting in A. perennis. Corolla not reflexed in A. Feayi. — Benth. & Hook. Gen. ii. 754 ; Gray, Proc. Am. Acad. xii. 66. § 1. Hoods sessile, broader or at least not attenuate at base ; the horn or crest various, but conspicuous : anther-wings broadest and usually angulate-truncate and salient at base. * Corolla and hoods orange-color: follicles arrect on a deflexed fruiting pedicel, naked : leaves mostly irregularly alternate, seldom truly opposite : juice of stem not milky ! A. tuberosa, L. (Butteefly-weed, Pleurisy-root.) Hirsute or roughish-pubescent, a foot or two high, very leafy to the top : leaves from lanceolate-oblong to linear-lanceo- late, sessile or slightly petioled: umbels several and mostly cymose at the summit of the stem, short-peduncled : column short : hoods narrowly oblong, erect (2 or 3 lines long), deep bright orange, much surpassing the anthers, almost as long as the purplish- or slightly greenish-orange oblong corolla-lobes, nearly equalled by the filiform-subulate horn : follicles cinereous-pubescent. — (Dill. Elth. t. 30, f. 34.) Bot. Reg. t. 76 ; Bart. Med. t. 22; Bigel. Med. t. 26. Dry and especially sandy soil, Canada to Florida, Texas, and Arizona. 90 ASCLEPIADACE^. Asdepias. Var. decumbens, Pursh, a form with reclining stems, broader and more commonly opposite leaves, and umbels from most of the upper axils, racemosely disposed. — A. decumbens, L. Spec. 216 ; Sweet, Br. Fl. Gard. ser. 2, t. 24, but flowers too red. — Ohio to Georgia, &c. (A liybrid between A. tuberosa and A. incarnata was found in South Carolina by Dr. Mellichamp.) * # Corolla bright red or purple : follicles naked, fusifonn, arrect on the deflexed fruit-bearing pedicel, except in the first and last species : leaves opposite, mostly broad. {A. quadnfoha might be sought here.) -1— Hoods bright orange, raised on a distinct column : plants glabrous. A. Curassavica, L. A foot or two high, becoming somewhat woody at base : leaves oblong-lanceolate, thin, short-petioled, 2 to 4 inches long : peduncles not longer than the leaves : lobes of the scarlet corolla ovate : hoods ovate, equalling the anthers, shorter than their subulate incurved horn: follicles and fruiting pedicels erect. — (Herm. Par. t. 36 ; Dill. Elth. t. 30, f. 33.) Bot. Reg. t. 81. — S. Florida and Louisiana: perhaps introduced from Tropical America. A. paupercula, Michx. Stem 2 to 4 feet high, remotely leafy above or naked at the peduncle-like summit, which bears solitary or few pedunculate naked umbels : leaves elon- gated-lanceolate or linear and tapering to both ends, 4 to 10 inches long, nearly sessile, thickish, very smooth except the roughish margins : flowers rather few (5 to 12) in the umbels, large (fully half inch long when the narrowly oblong lobes of the deep red corolla are reflexed) : bright orange hoods obovate or broadly oblong, not twice the length of the anthers, much exceeding the incurved horn. — ^. lanceolata, Walt. Car. 105. — Marshes near the coast. New Jersey to Florida and Texas. H— ^_ Hoods purple or purplish : umbel mostly many-flowered. ++ Flowers rather large; the hoods about a quarter inch long and double the length of the anthers: lobes of the corolla dull-colored outside, deep-colored within : leaves transversely vemed, 3 to 8 inches long. A. riibra, L. Glabrous, 1 to 4 feet high, somewhat remotely leafy : leaves from ovate to lanceolate, sessile or almost so, tapering from near the rounded or obscurely cordate base to an acuminate apex, bright green : umbels solitary (terminal and from the uppermost axils) or 2 to 4 raised on a naked common peduncle: corolla-lobes and hoods lanceolate- oblong, purplish-red, or the hoods obscurely orange-tinged ; the horn of the latter long, very slender, straightish : column short but manifest. — Spec. 217 (founded on pi. Clayt. no. 263 Gronov. Fl. Virg., with upper leaves accidentally alternate) ; Gray, in DC Prodr. & Man.' ed. 1, 368. A. polystachia, Walt. ? A. cordata, Walt. ? A. laurifoUa, Michx. Fl. i. 117. A. acuminata, Pursh, Fl. i. 182. A. periplocifolia, Nutt. Gen. i. 167. -Moist grounds. New Jersey and Penn. to Florida and Louisiana. A. purpurascens, L. Stem 1 to 3 feet high, leafy to top : leaves ovate-oval or oblong, short-petioled, tomentulose beneath, soon glabrous above: peduncles shorter than the leaves ; corolla dark and deep (sometimes dull) purple within ; the lobes oblong : hoods pale red or purple, oblong or somewhat ovate ; the horn short-subulate from a broad base, falcate-recurved : column extremely short. — Spec. 214 (Dill. Elth. 32, t. 28, f. 31) ; WiUd. Spec. i. 1265 ; Decaisne in DC viii. 464 ; Torr. Fl. N. Y. ii. 120, t. 85. A. aniana, L. Spec. 217 (pi. Dill. 1. c. 31, t. 27, f . 30) ; Michx. I. c. ; Sweet, Brit. Fl. Gard. ser. 2, t. 82. — Dry ground, New England to Wisconsin and Tennessee. Habit of A. Cormdi. ++ ++ Flowers small ; the hoods a line long and equalling the anthers : veins of the leaves ascend- ing : milky juice scanty. A. incarnata, L. Nearly glabrous or a little pubescent: stem 2 or 3 feet high, very leafy to the top, sometimes branching : leaves oblong-lanceolate, short-petioled (3 to 5 inches long), obtuse or acutish at base : peduncles somewhat corymbose at or near the summit of the stem, shorter than the leaves : corolla from deep rose-purple to flesh-color ; the lobes oblong (2 lines long) : column narrow, more than half the length of the broadly oblong obtuse pale hoods ; these a little exceeded by their slender uncinate-incurved horn: follicles only 2 or 3 inches long, erect on erect pedicels. — (Cornuti, Canad. t. 93.) Jacq. Vind. t. 107 ; Bot. Reg. t. 250 ; Decaisne, I. c. excl. syn. in part. A. amama, Brongn. in Ann. Sci. Nat. xxiv. t. 13, anal. — Swamps, Canada to Saskatchewan and Louisiana. Var. pulchra, Pers., the form with copious and somewhat hirsute pubescence, and usually broader leaves (lanceolate lo oblong) often subcordate at base. — 4. incarnata, L. ^sclepias. ASGLEPIADACEJE. 91 as to Hort. Cliff. ; Michx. 1. c. A. pvlchra, Ehrhart ; Sweet, Brit. Fl. Gard. ser. 2 t. 18 — With the smooth form. ' Var. longifolia. Leaves elongated- or linear-lanceolate, 4 to 7 inches long a third to half inch wide, glabrous or with minute pubescence : stems 4 to 6 feet high :' flowers paler. — ^. tuberosa, Torr. in Pacif. K. Rep. vii. 18. — Texas to New Mexico. * nr cf ^"™"^ t"^\ T^^ greenish, yellowish, white, or merely purplish-tinged: leaves opposite or sometimes whorled, or the upper rarely alternate or scattered. "^ " ^ i l'"'*"" H- Follicles echinate with soft spinous processes and denselv tomentose, large (3 to 5 inches lone) ancl ventricose. ovate and acuminate, arrect on deflexed pedicels: leaves large and broad short- petioled, transversely veined: stems stout and simple, 2 to 5 feet high. A. speciosa, Torr. Finely canescent-tomentose, rarely glabrate with age : leaves from subcordate-oval to oblong, thickish : peduncles shorter than the leaves : pedicels of the many-flowered dense umbel and the calyx densely tomentose : flowers purplish large • corolla-lobes ovate-oblong, 4 or 5 lines long : hoods 5 or 6 lines long, spreading, the dilated body and its short inflexed horn not surpassing the anthers, but the centre of its truncate summit abruptly produced into a lanceolate-ligulate thrice longer termination: column hardly any : wings of the anthers notched and obscurely corniculate at base. — Ann. Lye. N. Y. ii. 218. A. Douylasii, Hook. Fl. ii. 53, t. 142, & Bot. Mag. t. 4413. — Along streams, Nebraska to Arkansas, and west to S. Utah, California, and Washington Territory. A. Cornuti, Decaisne. (Common Milkweed.) Finely soft-pubescent or tomentulose • leaves green and early glabrate above, oval or oblong, obtuse or roundish at base: pe- duncles little longer than the very numerous pubescent pedicels : corolla dull purple or greenish-purple, rarely almost white ; the lobes ovate, three or four lines long : hoods whitish, ovate, rather longer than the anthers, with a tooth on each side below the middle ; the subulate horn short and incurved : column short. — Prodr. 1. c. 564 ; Torr. Fl. N. y! ii. 119. A. Syriaca, L. (Cornuti, Canad. t. 90) ; Spenner in Nees Gen. Germ. fasc. 21, t. 1-3.' — Canada to Saskatchewan and N. Carolina, chiefly in fields. -1- -1- Follicles minutely warty-echinate along the tapering apex, otherwise as in the succeeding: wings of the anthers emarginately bicorniculate at base. A. Sullivantii, Engelm. Glabrous throughout, a yard high, leafy to the top : leaves opposite, thickish, oblong, with subcordate or rounded base, nearly sessile (4 or 5 inches long) : umbels terminal and from the uppermost axils, short-peduncled, rather many- flowered: flowers flesh-colored: corolla-lobes oval, 5 lines long: column short: hoods oval, with a gibbosity on each side near the base, almost truncate at summit, a third longer than the anthers ; the falcate-subulate horn rising from near the base, horizontally and slightly exserted from the middle. — Gray, Man. ed. 1, 366, ed. 5, 395. — Low grounds, Ohio (Sullivant) to Kansas (Freviont). Follicle 3 to 5 inches long, ovate-lanceolate, nearly glabrous, smooth, except small and soft conical warty processes scattered along the beak. •f- -f- -1- Follicles wholly unarmed and smooth throughout, either glabrous or tomentulose-pubes- cent. ^ ++ Arrect or ascending on the deflexed or decurved fructiferous pedicels. == Umbel solitary on the perfectly simple strict stem, elevated on a naked terminal peduncle: leaves all closely sessile, broad, transversely veined : plant glabrous and pale or glaucous : follicles fusiform : anthers either bicorniculate or salient-angled at base of the wing. A. Obtusifolia, Michx. Stem 2 or 3 feet high : leaves undulate, oblong or elliptical, 3 to 5 inches long, with rounded or refuse apex and cordate-clasping base : peduncle 2 to 12 inches long: umbel loosely many-flowered: corolla dull greenish-purple; the lobes oblong, 4 lines long : column as high as broad : hoods flesh-color, erosely truncate and somewhat toothed at the broad summit, hardly exceeding the anthers, shorter than the falcate-subulate incurved horn : anther-wings bicorniculate at base in the manner of A. Sullivantii. — Fl. i. 113; Decaisne, I.e. 565. A. purpurascens, Walt. Car. 103. — Dry or sandy soil. New England to Florida, Texas, and Nebraska. A. Meadii, Torr. A foot or two high : leaves plane and even, ovate-lanceolate, or rarely lanceolate, obtuse or acute, rounded at the sessile base, rough-margined, 1^ to 3 inches long : peduncle 2 to 4 inches long : umbel 6-20-flowered : corolla greenish-yellow ; the lobes ovate, 3 or 4 lines long : column very short : hoods purplish, with rounded-trun- cate entire summit and a tooth at the inner margins, exceeding the anthers and the subu- late inflexed horn : anther-wings with entire but descending salient angle at base. — Gray, Man. ed. 2, addend. 704, ed. 5, 397. — Dry ground, Illinois, 5. B. Mead, Iowa, Vasey, &c. 92 ASCLEPIADACE^. Asclepias. = = Umbels usually more than one and on peduncles overtopping or equalling the leaves : stein tall and simple: leaves broad, resembling those of the three preceding species. A glaucescens, HBK. Glabrous up to the peduncles, and inclined to be glaucous : leaves as of A. obtiisifolia, but only slightly undulate, 2^ to 4 inches long : umbels 2 to 4 or rarely solitary, many-flowered : pedicels pubescent or villous, rather short : corolla greenish- white ; the lobes ovate, 3 or 4 lines long : column very short : hoods obovate-truncate, about equalling the anthers, with fleshy gibbous-incurved back and (white ■? ) petaloid sides, the whole length within occupied by a broad and thin crest, which is 2-lobed at the sum- mit the outer lobe broad and rounded, the inner a short and triangular-subulate nearly included horn. —Nov. Gen. & Spec. iii. 290, 1. 127 ; Decaisne in DC. 1. c. 505. A. SuUivantn, Torn Bot. Mex. Bound. 162, wholly 1 — S. W. Texas and New Mexico (but the only specimen in herb. Torr. from " Plains near the Rio Limpio "), Bigelow. (Mex.) ^ = =, Umbels more than one, on peduncles longer than the orbiciUar leaves or than the much abbreviated stem. A nummularia, Torr. Clustered stems an inch or two high : leaves in 2 or 3 approxi- mated pairs, orbicular, mucronate, thickish, canescently toraentose, glabrate with age : peduncles H to 2 inches long, many-flowered: corolla greenish-white; the lobes ovate, 2 lines long : column hardly any : hoods ovate, a little longer than the anthers : the horn short and stout : folUcles ovate-lanceolate, tomentulose. — Bot. Mex. Bound. 163, t. 45. — New Mexico, Bigelow, Thurber, &c. (Adjacent Mex.) ^ ^. = = Umbels mostly more than one: peduncle not overtopping the leaves (except per- haps in A. cinerea ), sometimes none. o. Leaves broad (from orbicular to oblong-lanceolate), proportionally large : hoods broad, little if at all overtopping the anthers: stems from a foot to a yard or more m height, except the lirst species. 1. Glabrous or some minute pubescence or tomentum on young parts, no floccose wool. A cryptoceras Watson. A span or two high, almost completely glabrous : stems decumbent : leaves 3 or 4 pairs, ovate-orbicular with mucronate apiculation, glaucescent, 1 or 2 inches long, very short-petioled : flowers large, all at the summit, few in each of the 2 or 3 umbels : the lateral of these sessile, the terminal short-peduncled : lobes of the greenish-yellow corolla ovate, 6 lines long : column none : hoods flesh-colored, saccate- ovate abruptly and minutely bi-acuminate, equalling the anthers, enclosing the falcate- subulkte horn : follicles ovate. — King Exped. 283, t. 28. Acerates latifoUa, Torr. in Frem. Rep. ed. 2, 317. — Utah, W. Nevada, and Idaho, Nuttall, Fremont, Watson, &c. A ampleiicaulis, Michx. Glaucous and glabrous : stems decumbent, a foot or two long- leaves in numerous rather crowded pairs, cordate-ovate and clasping, obtuse, suc- culent whitish-veiny, 3 to 5 inches long : peduncles about half the length of the leaves, longer than the numerous slender pedicels: lobes of the greenish-purplish corolla oblong, 3 lines long : column very short : hoods white, obovate-truncate, nearly enclosing the tri- angular-arcuate crest-like horn : follicles ovate-lanceolate. — Fl. i. 113 ; Ell. Sk. i. 322. A. himistrata, Walt. Car. 105, except " floribus rubris." — Dry sandy barrens, North Carohna to Florida. A. Jamesii, Torr. Farinose-puberulent when young, soon green and glabrous : stem stout, erect' or ascending, a foot or more high : leaves about 5 pairs, approximate, re- markably thick and large (when dry coriaceous, the larger 4 to 6 inches long), orbicular or broadly oval, often emarginate and with a mucronation, subcordate at base, nearly sessile copiously transversely veined : umbels 2 or 3, all or mostly lateral, densely many- flowered, on peduncles shorter than the pedicels : flowers greenish : lobes of the corolla ovate, 4 or 5 lines long : column very short but distinct : hoods barely equalhng the an- thers,'broad, with truncate entire summit, which is equalled by the upper margin of the falciform-triangular crest, the apex of which extends into a short subulate horn partly over the top of the stigmatic disk : follicles turgid-ovate, barely acute, 2^ or 3 inches long. — Bot. Mex. Bound. 162. A. ohtusifoUa, var. latifoUa, Torr. m Ann. Lye. ii. 117. — Plains of Colorado to W. Texas and E. Arizona. A. phytolaccoides, Pursh. Bright green and glabrous : stem 4 or 5 feet high : leaves membranaceous, from oval to ovate-lanceolate, acuminate at both ends, short-petioled, 4 to 8 inches long: peduncles (1 or 2 inches long) seldom longer than the numerous fili- form lax pedicels : corolla greenish ; the lobes ovate or oblong, 4 luies long : column short : Asclepias. ASCLEPIADACEiE. 93 hoods white or pale, flesh-colored, broad and erect, rather shorter than the anthers trun- cate horizontally, the truncate margin somewhat erose or toothed and with a slender tooth at the inner angles, much surpassed by the erector slightly incurved slender-subulate horn • lolUcles fusiform and slender-acummate, at length glabrous.— Fl. i. 180- Decaisne in DC 1. c. A. Syriaca, var. exaltata, L. Spec. ed. 2, 313. A. nivea, Sims, Bot. Mag. t. 1181 not h A. exaltata (acuminata), Muhl. Cat. 28. — Shaded and moist ground, New England to Wis- consin and south to Georgia in the mountains. A. variegata, L. A foot or two high: leaves 3 to 7 pairs, thinnish (the middle ones sometimes 4-nate), oval or ovate, or the upper oblong, obtuse at both ends, mucronate- apiculate or short-acuminate, not rarely somewhat undulate, bright green and glabrous above, pale and sometimes tomentulose beneath (at least when young), 3 to 6 inches long conspicuously petioled : peduncles 1 to 3, terminal and subterminal, short equalling or exceeding the very numerous pedicels of the compact umbel, both usually tomentulose • flowers white with some pink or purple at the centre, i. e. on the distinct column and base of the corolla: lobes of the latter ovate or oval, 3 lines long: hoods globular-ventricose from a narrow base, spreading, overtopping the short anthers and stigmatic disk • the semilunate subulate horn horizontally short-exserted : follicles fusiform and long-acuminate —Spec. 215, & ed. 2, 312 (founded on syn. Dill. & Pluk.) ; Walt. Car. 104 ; Sims, Bot. Mag t. 1182 ; Ell. 1. c. ; Decaisne, 1. c. (excl. syn. Hook.) ; Gray, Man. 1. c. ; Torr. Fl. N Y t 86 A. nivea, L. as to syn. Gronov. & herb. A. citrifolia, Jacq. Coll. & Ic. Rar. t. 343. A hybrida Michx. 1. c — Dry shaded grounds, S. New York and Ohio to Florida, Arkansas and W Louisiana. ' 2. Tomentose or pubescent, South Atlantic States or New Mexican species: umbels all lateral short-peduncled : flowers greenish: follicles tomentose or canescent. ' A. tomentosa, Ell. Tomentulose or merely soft-pubescent, sometimes minutely so ■ stems a foot or sometimes a yard high, very leafy above : leaves from oval-obovate to oblong-lan- ceolate obtuse or short-acuminate at both ends, 2 to 4 inches long, rather conspicuously petioled : umbels 3 to .10 in alternate axils, very short-peduncled, loosely many-flowered • lobes of the corolla ovate, 3 or 4 lines long: column very short: hoods oval-obovate obliquely truncate, decidedly shorter than the broadly-winged anthers; the broadly subu- late horn ascending and moderately exserted at the upper interior angle • " follicles lan- ceolate." - Sk. i. 320 ; Chapm. Fl. 363. A. acerafoides, M. A. Curtis in Am. Jour. Sci. ser. 2 vu. 407. — Dry sandy barrens, N. Carolina to Florida. A. arenaria, Torr. Lanuginous-tomentose, in age glabrate : stems about a foot high stout, ascending, thickly leaved : leaves coriaceous wlien old, obovate or oval and retuse or the lower ovate, with rounded or subcordatebase, somewhat undulate, distinctly petioled 2 to 4 inches long : umbels rather densely many-flowered, shorter than the leaves : lobes of the greenish-white corolla oval, 5 linos long : column nearly half the length of the anthers : hoods about as broad as high, surpassing the anthers, truncate at base and sum- mit, the latter oblique and notched on each side near the inner angle, which forms an obtuse tooth ; horn with included ascending portion or crest broadly semilunate as higli as the hood ; the abruptly incurved apex subulate-beaked, horizontally exserted, or the slender termination ascending: follicles oblong-ovate and long-acuminate, tomentulose. —Bot. Mcx. Bound. 162. — Colorado, on sand-banks of the Upper Canadian and Red Rivers (Bigelow, Marcy) to New Mexico, Wislizenus, &c. —Allied to A. Jamesii. 3. Floccose-lanuginous or tomentose-canescent, Western species; the dense wool not rarely decidu- ous with age: stems stout, 1 to 4 feet high: leaves occasionally alternate, large ^2 to 6 inches long): umbels terminal and lateral, many-flowered: follicles (where known) ovate. A. Premonti, Torr. Canescently tomentose with short and fine wool, or the stem (a foot or less high) puberulent: leaves oval or oblong, obtuse, retuse, or apiculate-acute, often subcordate, smooth-edged, distinctly petioled : umbels 1 or 2, on peduncles not longer than the lanuginous pedicels: lobes of the whitish corolla oblong-ovate, 3 lines long: column very short : hoods nearly erect, equalling the anthers, somewhat evenly truncate and tlie inner angles produced into an acute or obtusish tooth, with no notch behind it ; the subulate apex of the broad horn inflexed and a little exserted. — Pacif. R. Rep. vi. 87, name only. — California, on the Upper Sacramento, Fremont, Newberry, «&c. Follicles when young densely canescent-tomentose, in age glabrate. Herbage with the pubescence of the preceding rather than of the following species. 94 ASCLEPIADACE^. Asclepias. A. erosa, Torr. Canescent with fine and appressed white wool when young, or the stem only puherulent : leaves glabrate and green with age, sessile, ovate to ovate-lanceolate, acuminate, coriaceous, the base rounded or slightly cordate, the margin scarious-cartilagi- nous and rough with minute irregular denticulation or erosion : umbels numerous, on pe- duncles equalling (or the lower exceeding) the lanuginous pedicels : lobes of the greenish- white corolla oval, fully 3 lines long, merely hoary and soon glabrate outside : column distinct: hoods yellowish, with a duplication on each side at the edge below, erect and nearly horizontally truncate, rather surpassing the anthers; the falcate or claw-shaped horn attached below the middle and longer than the hood, incurving over the disk of the stigma : ovaries glabrous : follicles canescent when young, often glabrate at maturity. — Bot. Mex. Bound. 162, glabrate state. A. leucophylla, Engelm. in Am. Naturalist, ix. 349; Gray, Bot. Calif, i. 476, in the canescent-lanuginous state. — Arizona on the Gila (Sckott, Thurher) to S. Utah {Parry) and San Diego Co., California, Cooper, Palmer. Var. obtusa, a form with elliptical and very obtuse leaves and scanty wooUiness. — A. leucophylla, var. obtusa, Gray, I.e. — Bartlett's Canon, interior of Santa Barbara Co., California. A. eriocarpa, Benth. Densely floccose-woolly, even to the calyx, the loose wool hardly deciduous except from the angled stem below : leaves not rarely ternate and the upper- most alternate, elongated-oblong or the upper lanceolate, obtuse or subcordate at base, short-petioled, 4 to 8 inches long : umbels few or several, all on stout peduncles mostly longer than the pedicels : flowers dull white : corolla at first woolly outside ; the lobes ovate, 3 lines long : column short but distinct : hoods shorter than the anthers, rather spreading, ventricose, oblately semiorbicular in outline and open round to near the middle of the back, the summits produced inwardly into an acute angle or tooth, barely enclosing the falciform acute horn: ovaries glabrous or merely the summit or the styles villous: "follicles densely woolly," according to Benth. PI. Hartw. 323. — California, in dry ground, from near Monterey (Hartiveg) to San Diego Co. A. vestita, Hook. & Arn. Densely floccose-woolly, usually even to the, outside of the corolla, the white wool deciduous in age : leaves from ovate to oblong-lanceolate, very acute or acuminate, often subcordate, short-petioled or the upper sessile, 4 to 6 inches long : umbels 1 to 4, the terminal usually peduncled, the lateral all sessile : corolla green- ish-white or purplish ; the lobes ovate, 3 lines long : column very short : hoods nearly erect, ventricose, slightly surpassing the anthers, entire at the back of the somewhat trun- cate summit, auriculate-extended at the inner angle, the auricles or angles involute; the vomer-shaped crest rather than horn attached up to the summit of the hood, blunt, not exserted: an interior crown of 10 tooth-like processes in pairs between the hoods : ovaries glabrous : follicles at first canescent. —Bot. Beech. 363 (not Bot. Mag. t. 4106) ; Gray, Bot. Calif, i. 476. A. eriocarpa, Torr. in Pacif . R. Bep. iv. 128, not Benth. — Dry ground, Cali- fornia, from the Sacramento to San Diego Co. and the Mohave. i. Leaves narrow (lanceolate or linear, 1 to 3 inches long), green and nearly glabrous ; the veins oblique: stems branching, ascending, a span or two high: hoods obtuse, shorter or little longer than the anthers: corolla-lobes oblong-ovate, about 2 lines long: column hardly any: follicles ovate, acute or acuminate, when young tomentose-canescent. A. brachystephana, Engelm. Stems 6 to 10 inches high, very leafy, cinereous-puber- ulent or tomentose when young, the inflorescence more floccose-tomentose : leaves from lanceolate with a broader rounded base to linear, short-petioled (sometimes 3 inches long), when young often cinereous-toraentulose beneath, very much surpassing the (3 to 8) few- flowered umbels : peduncles as long as the pedicels or much shorter : floM'ers lurid-purplish : hoods only half the length of the anthers, erect, strongly angulate-toothed at the front ; the tip of the erect subulate horn exserted. — Torr. Bot. Mex. Bound. 163. — Dry sandy soil, from Wyoming Terr, and Colorado to W. Texas and Arizona. (Adjacent Mex.) A. involucrata, Engelm. Minutely pubescent when young, glabrate, a span or less in height : clustered stems spreading : leaves from lanceolate with roundish or subcordate base to linear with acute base, short-petioled (occasionally alternate), tomentose on the margins ; the uppermost involucrating the mostly solitary sessile or short-peduncled 10-20- flowered umbel and commonly overtopping it : flowers greenish-white or purplish-tinged : hoods ovate, moderate-longer than the anthers; the short incurved horn slightly exserted from about their middle. — Torr. Bot. Mex. Bound. 163. — Sandy soil. New Mexico and Arizona. (Adjacent Mex.) Asclepias. ASCLEPIADACE^. 95 c. Leaves extremely nan-ow, sessile: hoods thrice the length of the anthers, slender, acute, open. A. macrotis, Torr. Glabrous or nearly so : stems barely a span high, numerous and much branched from a suffrutescent thickened base : leaves narrowly linear with revolute margms, almost filiform, an inch or more long : umbels 3-5-flowered, terminal and lateral short-peduncled or sessile: pedicels little longer than the pui-plish or greenish flowers' corolla-lobes ovate, 2 lines long: column hardly any : hoods with ovate erect base as long as the anthers, above contracted into a gradually attenuate twice longer subulate spreading portion, the apex incurving; the broad horn short and blunt, with barely exserted apex • follicles ovate-lanceolate, an inch long. — Bot. Mex. Bound. 164, t. 45. — Rocky hills along the Rio Grande, borders of Texas, New Mexico, and Chihuahua, especially near El Paso Bigelow, Parry, Wright. ' d. Leaves from ovate to oblong, mostly pubescent or puberulent: stems erect, a foot or more high : hoods obtuse, twice or thrice the length of the anthers, not tapering to base, entire at summit; 1. Involute-concave or more open; the falcate or subulate horn free at or b.^low the middle of 'the hood, and incurved or mflexed over the stigmatic disk : follicles tomentose or soft-pubescent. A. OValif olia, Decaisne. Tomentulose-pubescent : stem rather slender : leaves thin- nish, from ovate or oval to ovate-lanceolate, mostly acute, rounded at base, distinctly petioled (li to 3 inches long), glabrate with age, at least the upper face, the midrib as well as primary veins slender, and veinlets reticulated : umbels few, loosely 10-18-flowered, on peduncles wliicli seldom equal the pedicels, or sometimes sessile : corolla greenish-white with purplish outside; the lobes oblong-ovate, 2 or 3 lines long: hoods oval or broadly oblong in outline, not auriculate at base, the inner margins below the middle extended into a large acute tooth or lobe ; the horn broad and rather short : anther-wings rounded and entire or minutely and obscurely notched at the prominent base. — DC. Prodr. viii. 567 (excl. habitat) ; Gray, Man. ed. 5, 396. A. variegata, var.. Hook. Fl. ii. 252 t. 14L A Nut- talUana, Gray, Man. ed. 2, 352, 704. — Saskatchewan, Lake Winnipeg, and' Dakotah to N. Illinois and Wisconsin, in oak-openings and prairies. A. Hallii, Gray. Puberulent, glabrate : stem stout : leaves thickish, ovate-lanceolate or oblong-lanceolate with rounded base and rather acute apex (3 to 6 inches long), short- petioled, the stout midrib and the slightly ascending straight veins promment underneath : umbels few and corymbose, many-flowered, on peduncles somewhat longer than the pedicels : corolla greenish-white and purplish ; the lobes oblong, 3 lines long : hoods elon- gated-oblong in outHne (3 lines long), entire, hastately 2-gibbous above the narrower base, a little surpassing the sickle-shaped horn : anther-wings even and unappendaged at base. — Proc. Am. Acad. viii. G9. A. ovalifoUa, Gray in Proc. Acad. Philad. March, 1863 75 coll. E. Hall. n. 480. — Colorado, near Denver ? E. Hall Head-waters of the Arkansas' Brandegee, &c. PoUicles tomentulose, glabrate. In aspect resembles A. Sullivantii, but with some pubescence, and base of the anther-wings destitute of the corniculation. A. obovata, Ell. Cinereous with soft pubescence or tomentum on the lower face of the leaves : stem a foot or two high : leaves oval or oblong, only the lower obovate, somewhat undulate, mucronate-apiculate, rounded or subcordate at base, very short-petioled (U to 3 inches long), the midrib stout, the veins transverse and slender : umbels (3 or 4 a't the upper axils) almost sessile, densely 10-14-flowered : lobes of the yellowish-green corolla oblong, 3 or 4 lines long, half the length of the pedicels : hoods purplish, oblong, strictly erect (3 or 4 lines long), involute so that the thin inner edges meet for almost their whole length, dorsally hastately bigibbous above a short contracted base, thence narrowly Aving- appendaged upward and inward for some length, a pair of broad and short fleshy internal auricles at very base within ; horn narrowly falcate, fleshy ; the exserted upper part of the free portion strongly inflexed, subulate, its upper or dorsal face caniculate-concave : anther-wings bicomiculate at the basal angle (in the manner of A. obtnsifoUa and A. Svl- livantii). — Sk. i. 321 ; Decaisne, 1. c. 570 (excl. syn. Torr.) ; Chapm. Fl. 363. —Dry ground, S. Carolina, near the coast, to Florida and Louisiana. 2. Hoods laterally much compressed, mainly solid, with a narrow dorsal keel and a broader ventral wing ; the latter bearing two semi-obovate lamella», its broad upper part enclosing a lamelliform crest of equal width, which bears a short subulate exserted horn at the inner angle. A. nyctaginif olia, Gray. Roughish-puberulent, apparently a foot high and ascending : leaves rhombic-ovate, with ascending and branching veins, 2 or 3 inches long, rather long- petioled : umbels all lateral, very short-petioled, 4-8-flowered : pedicels equalling the 96 ASCLEPIADACEiE. Ascleplas. petiole : lobes of the greenish corolla oblong (half inch long) : column hardly any below the greenish white hoods, which are little shorter than the petals, almost thrice the length of the anthers, barely retuse at apex ; the truncate upper edge of the crest erose ; the exserted horn from its inner angle thin-subulate, a line long : auricles at base of the hood very small, roundish : anther-wings broadly rounded at base: follicles not seen. — Proc. Am. Acad. xii. 70. — Rock Spring, Providence Mountains, S. E. California, Palmer. ++ ++ Follicles pendulous on recurving pedicels, at least not erect : leaves subulate-filiform or wanting on the junciform naked stems : hoods elongated, broader upward. A. subulata, Decaisne. Cinereous-puberulent or soon glabrous and glaucous : stem 3 or 4 feet high, naked and rush-like or bearing a few nearly filiform leaves, usually few- branched above : umbels terminal and lateral, 5-20-flowered, on peduncles mostly shorter than the pedicels : flowers yellowish-white : lobes of the corolla oblong, 4 or 5 lines long : column distinct : hoods purplish, narrowly oblong-panduriform, erect, twice the length of the column, entire, a narrow crest adnate up to the apex, above dilated and inwardly pointed by a very short and blunt subulate horn ; 10 short internal appendages forming a pair of fleshy auricles within the base of each hood : follicles fusiform and long-acu- minate, 4 inches long, smooth. — DC. Prodr. viii. 571 ; Torr. in Pacif. R. Rep. v. 362, t. 7. — Desert region of S. E. California and "W. Arizona. (Lower Calif., W. Mex.? ) ++ ++ 4+ Follicles er?ct on erect fruiting pedicels, fusiform : leaves not rarely verticillate, in one species commonly alternate : hoods moderately if at all exceeding the anthers. __ Leaves from ovate to broadly lanceolate, glabrous or nearly so, thin, rather slender-petioled : corolla white or pinkish. A. quadrifolia, L. A foot or two high, simple, usually leafless below : leaves 3 or 4 pairs, or commonly a whorl of four in place of each middle pair, ovate to ovate-lanceolate, acuminate, 2 to 4 inches long : umbels 2 to 4, loosely many-flowered : peduncle seldom longer than the slender pedicels : corolla from light pink to almost white ; tlie lobes 2^ lines long, oblong : column short : hoods white, twice the length of the anthers, ovate- oblong, a salient tooth or lobe on each margin toward the base ; horn short, very broadly falcate-subulate, incurved over the anther-tips. — Jacq. Obs. t. 33 ; Barton, Fl. Ani. Sept. ii. t. 43; Lodd. Bot. Cab. t. 1258. A. vanilla, Raf. in Am. Month. Mag. iv. 39 (1818), ex Neob. 62. — Dry soil, Canada and Wisconsin to N. Carolina and Arkansas. A. perennis, Walt. Stem a foot or two high, commonly branching, leafy throughout, sometimes rather woody at base : leaves all opposite, from ovate to oblong-lanceolate, mostly acuminate at both ends, 2 to 4 inches long : umbels several and rather small, on peduncles of about twice the length of the pedicels : flowers white throughout : lobes of the corolla 1 or 2 lines long, oblong : column narrow, half to three fourths of a hne long : hoods oval, entire, erect, not twice the length of the column, hardly surpassing the an- thers one third shorter than their straightish or falcate almost filiform horn : seeds not rarely destitute of coma. -Car. 107 ; Gray, Man. ed. 5, 396; Chapm. Fl. 365. A. dehilis, Michx Fl. i. 116, in part ; the Obs. relates to A. quadrifolia. A. parvijiora, Ait. Kcw. i. 30/ ; Pursh Fl i 180; Decaisne, I.e. Matalea? /cews, Nutt. in Am. Jour. Sci. v. 291. — Muddy shores' &c. from S. Indiana and Illinois, and from Carolina to Florida and Texas. Var. parvula, barely a foot high, and leaves an inch or two long. — Torr. Bot. Mex. Bound. 164. — Head of Rock Creek, W. Texas, Bi(jdow, Wright. A NfvEA L. (Dill. Elth. t. 29, & Plum. Ic. t. 30), is a W. Indian species (Griseb. Fl. W. Ind excl. s'yn. Bot. Mag.), very near A. perennis, but corolla greenish-white, hoods longer than the anthers, the wings of which become auriculate-undulate next the base, and are not overtopped by the horn. " Louisiana," Grisebach, 1. c. ; but this is probably a mistake. A. VIRGAT4 Lag. Gen. & Spec. 14, Sweet Brit. Fl. Card. ser. 2, t. 85 [A.angiistifolia, Hort. Berol. Roem. & Sch., & A. linearis of gardens, A. linifolia, HBK. 1) is a nearly related species, with white or rose-tinged corolla, anther-wings plane, and narrow leaves as of the succeeding section, probably only Mexican. See Proc. Am. Acad. xii. 70. ^^ = Leaves from elongated-lanceolate to filiform, sessile or nearly so, glabrous. a. Corolla reflexed (as in the genus generally): horn of the hoods subulat* and exserted. 1. Column conspicuous, at length about half as long as the anthers. A Mexicana, Cav. Stem 3 to 5 feet high : leaves in whorls of 3 to 6, or uppermost and lower opposite, sometimes also in axillary fascicles, linear or narrowly lanceolate (3 to 6 Asdepias. ASCLEFIADACEiE. 97 inches long, 2 to 6 lines broad) : umbels corymbose, densely many-flowered, on peduncles longer than the pedicels : flowers greenish-white, sometimes tinged with purple : corolla- lobes obloug, 2 lines long : hoods broadly ovate, entire, shorter than the anthers, exceeded by the stout-subulate incurved horn. — Cav. Ic. i. 42, t. 68; Gray, Proc. Am. Acad. xii. 71. A. fascicularis, Decaisne in DC. Prodr. viii. 469 ; Gray, Bot. Calif, i. 475. A. macrophylla, Natt. PI. Gamb. 180. — Dry or moist ground, Oregon and California, to Nevada and Arizona. (Mex.) A. verticillata, L. Stems a foot or two high, slender, very leafy : leaves mostly in whorls of 3 to 6, or some scattered, filiform-linear and with revolute margins (2 to 4 inches long) : umbels numerous, small, many-flowered, on peduncles longer tlian the pedicels : corolla greenish-white ; the lobes oblong, 2 lines long : hoods white, broadly ovate and entire, with somewhat auriculate involute base, barely equalling the anthers, much shorter than their elongated-subulate falcate-incurved horn. — (Pluk. Aim. t. 336.) Hook. Fl. 1. 144 ; Lodd. Cab. t. 1067 ; Sweet, Brit. Fl. Gard. t. 144 ; Decaisne, 1. c. (excl. var. UnifoUa) ; Torr. Fl. N. Y. t. 87. A. galioides, HBK. Nov. Gen. & Spec. iii. 188.— Dry soil, Canada to Nebraska and south to Florida, Texas, and New Mexico. (Mex.) Var. pumila, Gray, 1. c. A span or more high, many-stemmed from a fascicled root : leaves much crowded, filiform ; peduncles seldom longer than the pedicels. — Dry plains, Nebraska to Kansas and New Mexico. Var. sub verticillata, Gray, 1. c. Stems single, 1 to 2i feet high : leaves all oppo- site or barely in threes, 3 to 5 inches long, 1 to 3 lines wide, flatter, the margins less or little revolute : horns sometimes rather less exserted. — A. verticillata, var. galioides, Torr. Bot. Mex. Bound. 164, chiefly, hardly of Decaisne. A. linearis, Scheele in Linn. xxi. 758. A. verticillata, var. UnifoUa, Engelm. ined., but not A. UnifoUa, HBK. (which may rather be A. virgata, Balb.), nor of Decaisne, 1. c, which seems to be a mixture of two or three species. — W.Texas and New Mexico. (Adjacent Mex.) A. LinXria, Cav., with the aspect of the foregoing, has the horn short and nearly in- cluded in the hood, a very short column, and turgid-ovate follicle arrect on the deflexed pedicel : enumerated in Torr. Mex. Bound. 1. c, from Northern Mexico, but not yet found very near the U. S. boundary. 2. Column manifest, but not higher than broad. A. quinquedentata, Gray. A span or two high : leaves all opposite, narrowly linear and elongated, resembling those of A. veriicillata, var. subverUcillata : umbels 4-10-flowered : peduncle longer than the pedicels : lobes of the greenish-white corolla oval, 2^ or 3 lines long : hoods white, about the length of the anthers, conduplicate, somewhat quadrate in outline, the keeled back ending below in a truncate salient base, the truncate summit prominently and acutely 5-toothed ; horn adnate up to the summit, falcate, ending in a small acute dorsal tooth and in an inflcxed and moderately exserted subulate proper apex. — Proc. Am. Acad. xii. 71. A. verticillata, var. galioides, Torr. 1. c. in part. — Prairies or rocky hills on the San Pedro River, W. Texas, Wright (1689). Fruit unknown; but, according to Engelmann, it may be arrect on a decurved pedicel, as in A. Linaria. A. angustifolia, Ell. Minutely puberulent, or the foliage glabrous : stems a span to a foot long, decumbent or ascending, very leafy : leaves irregularly alternate or the lower opposite, narrowly linear (1|- to 4 inches long, 1 to 3 lines wide), the margins little if at all revolute : umbels 1 to 3, terminal, many-flowered : peduncle usually much longer tlian the pedicels : lobes of the greenish corolla oval, barely 2 lines long : hoods (purplish, " nearly orange-colored," Ell.) ovate, entire, considerably surpassing the anthers, longer than the broad subulate horn, which is inflexed-exserted from the middle. — Sk. i. -325. A. tuberosa? Walt, fide Ell. A. longifolia, Michx. herb , in part. A. Mickauxii, Decaisne, I c. 569 ; Chapm. Fl. 365. (Elliott's name was published in 1817, earlier than the homonyms.) — Low pine barrens and sand-hills, S. Carolina to Florida. A. viridula, Chapm. Nearly glabrous : stem slender, erect, a foot or two high : leaves all opposite, narrowly linear or (when with revolute margins) fihform, erect or ascending (1 to 3 inches long), surpassing the short-peduncled 5-12-flowered umbels: lobes of the yellowish-green corolla oblong, 2 lines long : hoods oblong, one third longer than the an^ thers, the margins with an auriculate incurved tooth below the middle, otherwise entire, longer than the subulate incurved horn. — Fl. 362. — Wet pine barrens near Apalachicola, Florida, Chapman. 7 98 ASCLEPI ADAGES. Asdepias. 3. Column none. A. cinerea, Walt. Glabrous or nearly so : stem very slender, a foot or two high : leaves all opposite, spreading, very narrowly linear (1 to 3 inches long, half to a line wide); umbels terminal and subterminal at the naked summit of the stem, loosely 5-7-flowered : filiform drooping pedicels longer than the peduncle : corolla dull purplish outside, ash-color within ; the lobes tardily reflexed, oval, 3 lines long : hoods considerably shorter than the anthers, broader than high, truncate at the back, the involute inner angles extended in a triangular acute ascending lobe, which exceeds the broad triangular horn. — Car. 105; Ell. Sk. i. 325 ; Chapm. 1. c — Low pine barrens, S. Carolina to Florida. 6. Corolla and calyx merely roUtely spreading, not reflexed. A. Feayi, Chapm. Stem filiform, erect, a foot or two high : leaves all opposite, in 4 to 6 pairs, spreading, linear-filiform (2 to 4 inches long, barely half a line wide), glabrous, often wanting above at the 2 or 3 approximate short-peduncled 3-5-flowered umbels : corolla white ; the lobes oblong or at length narrower, 3 or 4 lines long : column none : hoods white and petaloid except a thickish midrib, barely as long as the sagittate-based anthers, spread- ing, concave, entire ; in place of horn a semioval entire crest or plate adnate to the middle of the back within : follicles not seen. — Gray, Proc. Am. Acad. xii. 72. — Tampa, Florida, Leavenworth (in herb. Torr.), Dr. Feay, Dr. Garber. § 2. PoDOSTKMMA, Gray. Hoods long-stipitate, their stalks adnate to nearly the whole length of the antheriferous column, surpassing the anthers ; the crest- like process adnate to the nearly open lamina : anther-wings broader and some- what angulate about the middle : umbels all lateral. — Proc. Am. Acad. xii. 72. A. longicornu, Benth. A span to a foot or more high, minutely and somewhat hir- sutely pubescent : leaves all opposite, from ovate to oblong-lanceolate, obtuse, 2 to 4 mches long, petioled : umbels short-peduncled or nearly sessile, several-many-flowered : flowers yellowish-green: corolla-lobes a fourth to half inch long, oblong: hoods with stalk-like portion twice the length of the gradually dilated whitish somewhat 2-3-lobed or toothed lamina; the process infra-apical and divided into 2 short subulate and fleshy horns ; the exterior horn barely equalling the apex of the hood ; the inner twice longer, incurved and somewhat exserted : follicles arrect on the deflexed pedicel, ovate-oblong, acimiinate, at first canescent or pubescent or roughish. — PI. Hartw. 24 ; Decaisne, I. c. 570. A. Lmdheimeri, Engelm. & Gray, PI. Lindh. ii. 42. — Texas and New Mexico. (Mex., Nicaragua.) § .3. NothacerXtes, Gray. Anther-wings widening to the broadly rounded base and conspicuously auriculate-notched just above it: hoods sessile, with a narrow wholly adnate internal crest terminating in a minute horn : habit of Acerafes : pollinia short and thick, arcuate-obovate. A. Stenophylla, Gray. Puberulent, but foliage glabrous : stems slender, a foot or two high simple: leaves long and narrowly linear (3 to 7 inches long, 1 to 2i lines wide), with scabrous and more or less revolute margins and a strong midrib ; the upper alternate and the lower opposite : umbels several, short-peduncled or subsessile, 10-15-flowered : pedicels about twice the length of the greenish flowers : corolla-lobes oblong, 2 lines long : column very short : hoods whitish, erect, equalling the anthers, oblong, conduplicate-concave, tlie base of each inner margin appendaged by a cuneate erosely truncate lobe, the apex 2-lobed and the narrow internal crest exserted in the sinus in the form of an intermediate tooth : interior crown of 5 very small 2-lobed processes between the bases of the anthers : follicles slender-fusiform and long-acuminate, erect on the ascending pedicel. — Proc. Am. Acad xii 72. Pohjotus angmtifolius, Nutt. in Trans. Am. Phil. Soc. ser. 2, v. 201. Acerates angusti folia, Decaisne, I. c. 622. — Dry prairies, W. Arkansas and N. Texas to Nebraska and Colorado. Connecting link between Asdepias and Acerates. 7. ACERATES, Ell. (Formed of «, privative, and a^'oag, a horn.) — At- lantic U. S. perennial herbs, resembling Asdepias ; with comparatively small flowers greenish or barely tinged with purple, in summer. Umbels many-flowered, sessile or ahort-peduncled. Distinguished only by the total absence of horn or Acerates. ASCLEPIADACE^. Ogf crest to the hoods, and by the wings of the anthers not angulate nor dilated (but rather tapering) at base. — Ell. Sk. i. 316 (1817) ; Engelm. mss. ; Gray, Proc. Am. Acad. 1. c. Polyotus, Nutt. in Trans. Amer. Phil. Soc. 1. c. Gomphocarpus in part, Benth. & Hook. Gen. ii. 754. * Mass of anthers and stigma globular, noj equalled by the hoods : column below the hoods evi- dent: leaves mainly alternate-scattered, verj' numerous. A. auriculata, Engelm. Glabrous up to the inflorescence: stem 2 or 3 feet high, slender: leaves linear-filiform (4 to 6 inches long, a third to a line and a half wide), their scabrous margins not revolute : umbels several, lateral : pedicels short : column below the hoods very short : hoods oval or quadrate, emarginately or sometimes 3-crenately truncate, the involute margins at base appendaged with a pair of remarkably large and broad auricles : anther-wings narrow and of equal breadth from top to bottom : poUinia elongated- oblong, not tapering upward. — Engelm. in Bot. Mex. Bound. 163. — Prairies and rocky- ground, from S. Texas and New Mexico to Colorado. Unless the characters are noted, very likely to be confounded with Asdepias (Noihacerates) stenophjlla. A. longif olia, Ell. Minutely hirsutely scabrous-pubescent, or smoothish : stems 1 to 3 feet high, erect or ascending : leaves from linear to elongated-lanceolate (3 to 8 inches long, 1 to 6 lines wide) : umbels few or numerous, terminal and lateral : pedicels slender : column rather conspicuous below the hoods : these purple or purplish, oval, obtuse, entire, unap- pendaged, adnate by the ventral margins to the whole upper half of the column, therefore pitcher-like, rising barely to the middle of the anthers : anther-wings semi-rhombic, more attenuate to base: poUinia (as generally in the genus) with tapering apex. — Sk. i. 317; Decaisne in DC. Prodr. viii. 522. Asdepias lonqifoUa, Michx. Fl. i. 116, mainly. A. Flori- dana. Lam. Diet. i. 284. A. incnmata, Walt. Car. 106, not L. Polyotus longifolius, Nutt. in Trans. Am. Phil. Soc. v. 522. — Moist prairies and pine-barrens, Florida to Texas, and north to Ohio and Wisconsin. Varies greatly in height, length of peduncles, foliage, &c. : a Florida form has few or single slender-peduncled umbels, and smaller flowers. # * Mass of anthers and stigma longer than broad, almost equalled by the hoods, the short inser- tion of which covers the very short column: leaves not rarely opposite', mostly broader. A. viridiflora, Ell. Tomentose-puberulent, becoming glabrate, or the foliage somewhat scabrous : stem a foot or two high : leaves oval or oblong and obtuse or retuse (one or two inches long), or sometimes narrower and longer and also acute, commonly mucronate, occa- sionally undulate : umbels 2 to 5 or sometimes solitary, mostly lateral and subsessile, dense : pedicels little over double the length of the reflexed narrowly oblong lobes of the greenish corolla : hoods somewhat fleshy, lanceolate-oblong, with small auricles at base much in- volute and concealed, otherwise entire, alternated by as many short and roundish or gland- like small internal teeth : anther-wings semi-rhomboid above, with a much longer'tapering base. — Asdepias viridijlora, Raf . in Med. Rep. xi. 360, & Desv. Jour. Bot. i. 227 ; Pursh, Fl. i. 181; Torr. Fl. 284 (excl. var. oiomta); Hook. Fl. ii. 53, t. 143. Polyotus heterophyllus, Nutt. I. c. — Dry sterile soil. New England and Canada to Saskatchewan, and south to Florida and Texas. Runs into Var. lanceolata, with lanceolate leaves 2\ to 4 inches long. — Asdepias lanceolata, Ives in Amer. Jour. Sci. iv. 252, with plate. A. viridijlora, var. lanceolata, Torr. I. c. ; Hook. 1. c, dextral figure. With the broader-leaved form. Var. linearis, with elongated linear leaves and low stems : umbels often solitary. — Winnipeg Valley to New Mexico. A. lanuginosa, Decaisne. Hirsute rather than woolly : stems a span or two high, terminated by a single pedunculate umbel : leaves frequently alternate or scattered, from oblong-ovate to lanceolate (1 to 3 inches long), with roundish base: pedicels 3 or 4 times the length of the oblong lobes of the greenish corolla : hoods purplish, broadly oblong, obtuse and entire, involute auricles at base obscure if any ; the alternating internal teeth or lobes small and emarginate : anther-wings broadest and obtusely angulate below the middle (approaching those of Asdepias): fruit not seen. — Gray, Man. ed. 3, & ed. 5. A. monocephala, Lapham in Gray, Man. ed. 2, addend. Asdepias lanufjinosa,l!iutt. Gen. i. 168. A. Nuttalliana, Torr. in Ann. Lye. N. Y. ii. 218. Polyotus lanugiiiosus, Nutt. in Trans. Am. Phil. Soc. I. c. — Prairies, Wisconsin and N. Illinois, Lapham, Vasey, &c., to the Missouri at White River, Nuttall, and the Yellowstone, Mr. Allen. ;L00 ASCLEPIADACE^. ScJiizonotus. 8. SCHIZ0N6TUS, Gray. (-TxCw, I cleave, varog, the back, the hoods of the crown open posteriorly as if split down the back ; in which it differs from Acerates.) — Single species. S. purpiirascens, Gray. Herb a span to a foot high, canescently puberulent : leaves opposite, cordate (an inch or more long), thickish: umbels 2, terminal, densely many- flowered on peduncles longer than the pedicels : corolla reddish purple outside, flesh-color within ; the oLbng lobes a line and a half long ; the pale hoods about the same length : anther-wings lunate. — Proc. Am. Acad. xii. 63. Gomphocarpus purpurascens, Gray, Proc. Am. Acad. x. 70, & Cot. Calif, i. 477 (§ Schizonotus). — California, on an open mountain sum- mit in Lake Co., Greene (Mr. Towle) : fl. June. 9. G-OMPHOCARPUS, R. Br. {Foficpog, a peg or club, and ^taoTtog, fruit.) Old World and chiefly African genus, to which these two Californian species are technically referred ; distinguished from Asclepias merely by the absence of horn or crest to the hoods. — Benth. &, Hook. 1. c, excl. Acerates & Anantherix. Qt, cordifolius, Benth. Glabrous : stem 2 or 3 feet high : leaves ovate or ovate-lan- ceolate with cordate clasping base, acute, opposite or rarely in threes, 2 to 5 inches long: umbels 1 to 4, loosely many-flowered ; slender filiform pedicels equalling or shorter than the peduncles : calyx villous-pubescent : corolla dark red-purple ; the lobes oval or oblong, 3 or 4 hues long : hoods erect on the summit of the short column, purpUsh, thin, ventricose, -with dorsally truncate summit produced at the ventral margins into subulate slender ascend- ing cusp, equalling the anthers, a narrow fissure down the ventral side : follicles ovate- lanceolate, smooth and glabrous, arrect on the deflexed fruiting pedicels. — Gray, Bot. Calif. 1. 477. Acerates cordifoUa, Benth. PI. Hartw. 323. A. atropurpurea, Kellogg, Proc. Calif. Acad. 1. 65. Asclepias " ecorniUam," Kellogg, 1. c. 65. — California, common in dry ground through the great valley and foot-hiUs. G. tomentosus, Gray, 1. c. Tomentose up to the calyx or outside of the corolla with soft floccose matted wool, resembling Asclepias vestita ; stem 2 or 3 feet high, angled : leaves opposite (rarely somewhat scattered), ovate or oblong, acute or acuminate (2 to 4 inches long), mostly rounded at base, short-petioled : umbels terminal and lateral, sessile or nearly so, loosely several-flowered : corolla greenish or dull purplish ; the lobes 4 lines long : hood attached to the summit of the short distinct column, ventricose and rounded, spreading, reaching to near the middle of the anthers, pointless, open, and as if 2-valved across tlie top and to the middle of the back. — Acerates tomentosa, Torr. Bot. Mex. Bound. 160, t. 44. — Dry hills, California, from Monte Diablo to San Diego Co. Var Xanti Gray, 1. c, distinguished only by the hoods ; these somewhat oval, and depending, so that the fissure becomes as if dorsal, and extends two-thirds down. — Fort Tejon, Xantus. Ojai, Santa Barbara Co., Dr. Peckham. 10. ENSL:6NIA, Nutt. {AloysUs Enslen, an Austrian botanist, who col- lected in the Atlantic U. S. early in the century.) — Perennial twining herbs (N. and S. American) ; with membranaceous and cordate opposite leaves, and whitish flowers in small axillary pedunculate cymes. B albida Nutt. Tall-climbing, glabrous, with some slight pubescence : leaves some- what hastately cordate, slender-petioled, acuminate-tipped: cymes 15-30-flowered : appen- dages of the crown 2-awned : anther-tips erect, longer than the body of the anther : ligulate awn-like appendages of the crown geminate. —Gen. i. 164; Decaisne in DC. 1. c. 518 ; Deless. Ic. v. t. 63. — River banks, S. Pennsylvania and Virginia to Ilhnois, Mis- souri and Texas : fl. summer. 1 1 . ROULlNI A, Decaisne. (Dr. Roulin, a French naturalist.) — Twining plants (Texas to Buenos Ayres), with the habit of Enslenia. — T)C. Prodr. viii. 516 ; Deless. Ic. v. t. 62. R. unif aria, Engelm. Aspect and growth of Enslenia albida : leaves deeply cordate, with rounded basal lobes of the larger ones incurved, abruptly slender-acuminate : cymes Melinia. ASCLEPIADACE^. 101 10-20-flowered, somewhat paniculate or racemiform : flowers greenish-white, hardly 3 lines in diameter : corolla-lobes oblong, thickish-edged : divisions of the crown short (hardly at all exceeding the anthers), merely and obtusely 3-lobed at the apex; the middle lobe at most twice the length of the lateral ones, obtuse or eraarginate : follicles oblong, thick, 3 or 4 inches long. — Torr. Bot. Mex. Bound. 160. Gonolobus uni/arius, Scheele in Linn. xxi. 760, the insignificant specific name from the pubescence in a line down the stem, in a manner most common in the order. — Along streams, Texas, Lindheimer, Wright, &c. 12. METAST^ILMA, R. Br. (Formed of fierd, change of, and atiXfia, girdle or crown, having 5 processes or scales in place of the ordinary crown.) — Twining perennial herbs or somewhat woody plants (American and mainly tropical), usually slender, and with small opposite leaves. Flowers small in axillary umbelliform clusters, white or sometimes greenish. § 1. EuMETASTELMA, Benth. & Hook. Crown borne on the base of the corolla or of the short or else obsolete column. M. FrAseri, Decaisne in DC. Prodr. viii. 513, " Carolina 1 Fraser," was probably West Indian, perhaps same as M. albijiorum, Griseb., doubtless not Carolinian. M. barbigerum, Scheele. Glabrous : stems slender : leaves from ovate-oblong to nar- rowly lanceolate, cuspidate-acuminate, rounded at base, glandular at base of midrib : peduncles shorter than the petiole and the 3 to 5 pedicels, often very short: corolla (nearly 2 lines long, greenish outside), 5-parted ; the lobes linear and strongly white-villous inside : scales of the crown slender-subulate, on the base of the corolla, a little surpassing the anthers: column extremely short. — Linn. xxi. 760; Torr. Bot. Mex. Bound. 159. — Open woods and rocky banks, Texas. (Adjacent Mex.) M. Blodgettii, Gray. Nearly glabrous : stems filiform : leaves narrowly lanceolate, very acute (half inch or more long, a line or so wide), rounded at base, short-petioled : peduncle very short or obsolete, 3-6-flowered : pedicels about the length of- the flower (one line) ; corolla cleft almost to base ; the lobes oblong-lanceolate, within densely penicillate-bearded just below the apex, glabrous or with a few sparse hairs below : scales of the crown slender-subulate, inserted on the base of the corolla, half the length of its lobes, hardly surpassing the anthers : column distinct but shorter than the anthers. — Proc. Am. Acad, xii. 73. M. parvijiomm, Chapm. Fl. 367, not R. Br. — Piue Key, S. Florida, Blodgett. (Prob- ably also W. Indian.) M. Calif6rnicum, Benth. Sulph. 33, t. 18, is from Bay of Magdalena, Lower California, nearly under the tropic. § 2. Epicion, Griseb. Crown borne on the summit of the elongated column close to the anthers. M. Bahamense, Griseb. Nearly glabrous : leaves round-oval to oblong (an inch or less long), mucronate-cuspidate, slender-petioled : peduncles equally or slightly surpassing the petiole, 3-6-flo\vered : corolla 2 lines long, campanulate ; the lobes ovate-oblong, densely puberulent along the broad thickened margins : column 3 or 4 times the length of the anthers, 5-wing-angled at base : scales of the crown oblong-falcate, laterally compressed and internally carinate, equalling the anthers. —Cat. Cubens. 174. M. Cwiense, Griseb. Fl. W. Ind. 417, not Decaisne. M. Schlechtendalii, Chapm. Fl. 366, not Decaisne. — Keys of Florida, Blodgett. (Bahamas.) 13. MELINIA, Decaisne. (From fir/Xivog, yellowish, the color of the small flowers.) — Two or three extra-tropical S. American species, which have cordate leaves and slender peduncles ; to which is appended the following, doubtfully, for its habit is that of Metastelma. M. angustif olia, Gray. Nearly glabrous : stems filiform, branching from a ligneous base, a foot or two long, spreading, more or less twining: leaves opposite, narrowly linear (9 to 20 lines long, a line or less wide), acute, distinctly petioled : peduncles 1-2-flowered, iiardly longer than the flowers : calyx-segments lanceolate-acuminate, nearly equalling the caitr- panulate 5-parted corolla : scales of the crown spatulate-oblong, nearly plane, half the 102 ASCLEPIADACE^. Vincetoxicvm. length of the corolla-lobes, surpassing the column under the anthers : terminal membrane of the latter oblong, longer than their cells, slightly surpassed by the slender columnar entire beak to the stigma: young follicle tapering from the base. — Proc. Am. Acad. xii. 73. Metastelma ? angustifolia, Torr. Bot. Mex. Bound. 159. — Ravine at Santa Cruz, Sonora, near the southern boundary of Arizona, Wright. Corolla a line long, smooth .within, except a minute and apparently glandular tuft at the base of the midrib, and the obscurely puberulent recurved tips; the sides below narrowly but distinctly convolute- overlapping in a2stivation. Scales of the crown wholly separate, inserted at the junction of the corolla with the column. 14. VINCETOXICUM, Moench. (Old herbalist name of the typical species, from vincezts, that which serves for binding, and toxicum, a poison, i. e. poisonous bindweed.) — Herbaceous perennial or under-shrubby plants (of the Old and New Worlds) ; with twining or erect stems, mostly opposite leaves, and small or minute flowers, usually dull-colored. — A polymorphous and rather loosely defined genus, as extended in Benth. & Hook. Gen. ii. 761 ; the indigenous North American (and most other American) species forming a distinct subgenus. § 1. Seu"tera. Grown of 5 thin or thinnish scales or processes, either dis- tinct or barely united at base : corolla-lobes narrowly or sometimes obscurely overlapping. — Lyonia, Ell., not Nutt., but rather earlier. Seutera, Reichenb. Consp. 131. Amphisfehna, Griseb. V. palustre. Stems filiform, herbaceous, freely twining upon rushes and saline grasses : leaves linear, acute, fleshy (an inch or two long, a line or two wide) : peduncles longer tlian the leaves, umbellately several-many-flowered : corolla greenish, with ovate-lanceolate acuminate lobes nearly 2 lines long : scales of the crown oblong-obovate, retuse or emar- ginate, nearly half the length of the corolla, slightly surpassing the deeply sagittate-based anthers, distinct or very nearly so : stigma with obtusely conical apex. — Ceropegia palustris, Pursh, Fl. i. 184. Lyonia maritima, Ell. Sk. i. 316. Cynanchum angustifolium, Nutt. Gen. i. 164. Seutera maritima, Decaisne in DC. 1. c. 590. Amphistelma salinarum, C. "Wright in Griseb. Cat. Cubens. 175. — Salt marshes along the coast from North Carolina to Texas : fl. summer. (W. Ind.) "V". SCOparilim. Stems filiform, much branched, ligneous below, the branches diffuse and more or less twining, becoming leafless and rush-like : leaves slender-linear, tliin, very acute: umbels sessile and few-flowered: flowers very small (only a line long), greenish : corolla-lobes lanceolate, almost valvate in the bud : scales of the crown much shorter than the antiiers, ovate, hardly united at base. — Cynanchum scoparium, Nutt. in Am. Jour. Sci. V. (1822) 291. Cynoctonum? scoparium, Chapm. Fl. 367. Amphistelma Jiliforme, Griseb. T\. W. Ind. 418. A. ephedroides & graminifolium (probably), Griseb. Cat. Cubens. 174. Meta- stelma JUiforme, C. Wright, in Sauvalle", Fl. Cubana, 120. — Dry soil, E. Florida. ( W. Ind., Mex.?) § 2. ViNCETOXicuM proper. Crown more fleshy and cup-like, almost entire, lobed, or sometimes 5-parted : stems erect or feebly twining. V. ni'grum, Mojnch, of Europe, with feebly twining stems, ovate acute leaves, and peduncled cymes of blackish-purple flowers (3 or 4 lines in diameter), the saucer-shaped crown cre- nately 5-lobed and with obscure interposed denticulations — sparingly occurs as a weed in and near gardens, New England to Penn., but does not deserve a place in our flora. 15. G-ONOLiOBUS, Michx. (Formed of ycovia, angle, and Ao^'ot,', pod, one of the original species having costate-angled follicles.) — Perennial herbs, or in warmer regions shrubby (all American) ; with twining or trailing stems, usually cordate opposite leaves, and mostly umbellate cymes or small fascicles of dull or dark-colored flowers, produced in summer, succeeded by follicles which generally resemble those of Asclepias. — Fl. i. 119 ; Gray, Proc. Am. Acad. xii. 1'6, 74. Gonolohus. ASCLEPIADACE^. 103 § 1. DiCTTOLOBus, Gray, I.e. Corolla reticulated and sometimes rugulose with a fine network of colored veins ; the lobes commonly broad or roundish : crown single. (The species mainly tropical and rather large-flowered.) G. reticuldtus, Engelm. High-climbing, hirsute (especially the stems) with spreading and reddish bristly hairs, minutely somewhat glandular : leaves (H to 4 inches long) deeply cordate with incurved auricles, acute or acuminate : peduncles equalling or exceeding the slender petiole and sometimes longer than the leaf, 5-9-flowered, thrice the length of the flower : corolla lurid green, with purplish venation, half inch in diameter, glabrous within, somewhat hairy without ; the lobes broadly ovate or obovate : crown a narrow entire ring around the base of the distinct column : stigma circular : follicles fusiform and long-acu- minate, 3 to 6 inches long, strongly muricate. — Gray, 1. c. G. granulatus, Torr. Bot. Mex. Bound. 165, not Scheele. — Thickets and rocky banks, Texas to E. Ariz);>na. (Monterey, Mex.) :^ § 2. EurxONOLOBUs, Gray, I.e. Corolla not venulose-reticulated (at least not conspicuously) ; the lobes from ovate-acuminate to linear : crown simple, un- appendaged within, inserted at the junction of corolla and column or higher on the latter : angles of the stigma little or not at all salient : stems herbaceous, usually freely twining. (Pubescence variable, especially the hirsute and spread- ing or reflexed hairs, which often occur on the stems, petioles, and sometimes on the leaves.) * Peduncles umbellately or sometimes more cvmosely few-many-flowered: corolla rotate, 5- parted ; the lobes stellately spreading or recurving, +-- Thickish in texture, dull or dusky yellowiah-green, sometimes turning lurid-purplish within, at least toward the base; the bud conical-acuminate, at least the outside (as well as cal^'x, pedicels, and short peduncle) glabrous: crown a low and undulately lO-Jobed fleshy disk at base of short column under the stigma: anthers narrowly bordered at summit with a scarious membrane which overlies the edge of the stigma: follicles uuanned, glabrous, 3-5-costate or angled, fleshy and when mature and dry of spongy texture. • G. SUberosus, R. Br. Leaves cordate with an open and shallow or sometimes deeper and narrow sinus, acuminate, minutely pubescent, glabrate, or sometimes hairy (3 to 5 inches long) : umbels 3-9-flowered, much shorter than the petiole : corolla broadly conical and with abrupt acumination, twisted in the bud ; its lobes ovate or becoming triangular- lanceolate, acute, of thickish and firm texture, dusky, minutely whitish-pubescent inside, but sometimes glabrate, hardly double the length of the calyx-lobes. — Mem. Wem. Soc. (name only) & Hort. Kew. ed. 2, ii. 82 (1811) ; Gray, Proc. 1. c, not Decaisne. Cynanchum suberosum, L. Spec, as to Dill. Elth. i. 300, t. 229, f. 296. Vincetoxicumgonocarpos, "Walt. Car. 104, at least in part. Gonolobus macrophyllus, Chapm. Fl. i. 368, not Michx. — Virginia to Florida, along and near the coast. G. l»vis, Michx. Usually less pubescent or hairy : leaves (in the typical form) oblong- cordate with a deep and narrow but open sinus, conspicuously acuminate (3 to 6 inches long) : umbels 6-10-flowered, barely equalling the petiole : corolla rather elongated-conical ' in the bud, not twisted; its lobes. (3 to 5 lines long) narrowly or linear-lanceolate, obtuse, glabrous inside, 3 or 4 times the length of the calyx. — Fl. ii. 119 ; Gray, Man. ed. 5, 399. — Mississippi to Arkansas and E. Texas. Passes freely into Var. macroph^^llus. Leaves broadly cordate, and \^ith the rounded basal lobes approximate or even overlapping, abruptly acuminate, the larger often 9 or 10 inches long and 7 or 8 broad, the under side commonly soft with a line and short or sometimes granular- glandular pubescence : calyx-lobes often ciliolate toward the apex. — G. macrophyllus, Michx. 1. c. G. viridijlorus, Nutt. Gen. i. 163 ; therefore G. NuUallii, Decaisne in DC. Prodr. viii. 698. G. tilioefolius, Decaisne, 1. c. 596. G. granulatus, Scheele in Linn. xxi. 769. Vtnce- toxicum gonocarpos, Walt. Car. 104, in part. — Virginia and Carolina to Texas, Kentucky and Missouri. "*- •»— Corolla thinner in texture, mostly purple or whitish ; the lobes obtuse : crown cnpulate, as high as the anthers : membrane of the latter inconspicuous or obsolete, or not inflected over tlie edge of the stigma: peduncle with the umbel or cymose cluster equalling or surpassing the petiole: follicles ovate-lanceolate, terete, muricate: stems in all variaijiy hirsute : calyx and out- side of the corolla more or less pubescent or puberulent. 104 ASCLEPIADACEiE. Gonolohus. ++ Crown fleshy, the border merely crenate. G obliquus, R. Br. Leaves from rounded- to ovate-cordate with a narrow sinus, Abruptly acuminate (3 to 8 inches long) : umbel many-flowered, sometimes cymosely com- pound or geminate: corolla in the bud oblong-conical; its lobes linear-ligulate (5 or 6 hues long, barely a line wide), crimson-purple inside, dull or greenish and minutely pubescent outside : margin of the crown 10-crenulatc, with the intermediate crenatures sometimes 2-dentate. — Rcem. & Schult. Syst. vi. 64; Bart. Fl. Am. Sept. iii. t. 99; Gray, Man. ed. 5, 399. G. hirsutus, Nutt. Gen. i. 163, not Michx. G. macrophyllus, Decaisne, 1. c, chiefly, not Michx. Gomlobium hirsidum, Pursh, Fl. i. 179. Ci/nanchum obliquum, Jacq. Coll. i. 148, & Ic. Rar. t. 341. C. discolor, Sirfis, Bot. Mag. t. 1273; therefore Gonolobus discolor, Rceni. & Schult. 1. c. C. hirtum, L. ?, as to Apocynum scundens Virginianum, etc., Moris. Hist. iii. 611, t. 3, fig. 61. — Mountains of Virginia (and Carolina 1 ) to Pennsylvania, Ohio and Kentucky. Anthers with^'a distinct dorsal membrane which barely reaches the edge of the stigma. Var. Sh6|'tii, apparently a form with dull purplish and larger flowers (corolla-lobes a line and a lialf wide), said to have the scent of CoiycanfAits-blossoms. — Dry woods, near Lexington, Kentucky, Short, Peter. G. hirsutus, Michx. Commonly more hairy : leaves nearly as the preceding, the basal lobes sometimes overlapping : peduncles fewer-flowered : corolla in the bud ovate ; its . lobes elliptical-oblong, 3 or 4 lines long, barely puberulent outside, dull or brownish-purple : margin of the crown obtusely 10-crenate. — Fl. i. 119 (excl. syn. Walt.) ; Gray, Man. 1. c, excl. syn. in part. Apocynum hirsutum, etc., Pluk. Aim. 37, t. 76. — Maryland and Virgmia to Tennessee and Florida. Corolla in dried specimens showing some reticulate venation. ++++ Crown of thinner texture, 5-lobed and with intermediate geminate or 2-cleft longer teeth : peduncle commonly longer and inflorescence more cymose or umbellate-clustered : leaves, &c., as in the preceding sp"ecies : flower-bud oblong, barely puberulent outside. G. Carolinensis, R. Br. Corolla brownish-purple ; the lobes oblong or linear-oblong, 4 or 6 lines long : crown undulately and very obtusely 5-lobed and with a longer bifid subulate process in each sinus which equals or somewhat surpasses the stigma. — Roem. & Schult. 1. c. 62; Ell. Sk. i. 328 (excl. fruit) ; Gray, Proc. Am. Acad. 1. c. G. hirsutus. Sweet, Br. Fl. Gard. 1. 1 . Cynancham Cmrolinense, Jacq. Coll. ii. 228, & Ic. Rar. t. 342. Vincetoxicum acanthocarpos^WaXi. Car. 104, ex char. — S. Carolina to Louisiana and Arkansas. G. BaldwinianUS, Sweet. Corolla wliitish, thin in texture ; the lobes less spreading, oblong or becoming spatulate, 4 or 5 lines long : crown almost membranaceous, deeply cleft ; the 6 broader lobes quadrate, with the summit commonly emarginate ; in their si- nuses a pau- of slender linear-subulate processes of about double the length, which promi- nently surpass the stigma. - ^ macrophyllus, Ell. Sk. i. 327 ("corolla obscure yellow"), not Michx. G. Carolinensis, Nutt. Gen. i. 163 ("flowers yellowish"), not R. Br. G^. hirsutus, Lodd Cab. t. 365 ? — Georgia and Alabama {Buckley, " flowers white ") to N. W. Arkansas, Engelmann ; " flowers whitish with offensive odor." Transition to Polymeria of Decaisne. * * Flowers solitary and subsessile in the axils : corolla deply 5-cleft: anthers prominent and more separate from the stigma. G sagittif oliUS, Gray. Barely puberulent, small and low, but twining : leaves rather fleshy (a quarter to half inch long, and with petiole of half the length), sagittate, with auricles obtuse or rounded: corolla "yellow," glabrous, 2i lines long; the lobes lanceolate- linear • crown at the base of corolla, entire and saucer-shaped : follicles lanceolate, smooth and nearly glabrous. — Proc. Am. Acad. xii. 77. — Mountain sides along the Rio Limpio, Western Texas, Wright. A peculiar species, in Bot. Mex. Bound, confounded with G. parvi/olius. § 3. ChthamXlia, Gray, 1. c. Corolla not conspicuously venulose-reticulated, campanulate or rotate : crown appendaged or crested within, or else double (the internal appendages beuig free), inserted at the junction of the column with the corolla, or more adnate to one or the other : anthers more prominent and distinct from the stigma (not rarely with short corneous wings in the manner of Asclepias) : flowers small : stems mostly low and little or not at all twining. — Chthamalia (at least in part) & Lachnostoma, in part, Decaisne in DC. 1. c. Lachnostoma, Benth. & Hook, in part, not HBK. (The first species nearly wants the technical character.) Gonolobus. ASCLEPIADACE^. 105 * ^n^Tu!l%T^^}°' '"T^-"' "" *":'i""2' °"^ ^y *^^ reduction of uppermost leaves to bracts : pedicels twining. ' "^ ^' "''"'= stems afoot or two long, procmnbent or diffSse, not G. pubiflorus, Engelm. Soft-pubescent and somewhat hirsute : leaves (about an inch long) broadly cordate or reniform, on petioles hardly longer than the basal lobes, the upper acute or sometimes acuminate: pedicels rather shorter than the flower: corolla campanu- late, 5-cleft barely to the middle (3 lines long) ; its lobes oblong-ovate, very villous inside • crown globular cup-shaped, higher than the anthers and acutely 5-angled stigma, thinnish obscurely 5-lobed at the involute somewhat plaited summit ; the lobes undulate-truncate and with a prominent callous tip, obscurely glandular within, and the tube within traversed with 5 light salient (or almost obsolete) ribs or crests ; also 5 small adnate auricles at very base within : follicles " oval, smooth." — Pi. Lindh. 1. 44 ; Torr. Bot. Mex. Bound. 165. G. pros- tratus, Baldw. in Ell. Sk. i. 329, not R. Br. Chthamalia pubiflora, Decaisne in DC. I. c. 605. — Georgia, on sandhills of the Altamaha River, &c., Lyon, Baldwin, LeConte : rare. G. biflorus, Nutt. Hinsute-villous : leaves cordate (an inch or so in length), on slender petioles much longer than basal lobes, the upper triangular-cordate, uppermost occasionally reduced and bract-like : pedicels in pairs or sometimes solitary, nearly equalling the petiole • corolla rotate, deeply 5-cleft, dark dull-purple (2^ lines long) ; the lobes oblong, sparsely pubescent both sides : crown saucer-shaped, 5-lobed, and the sinuses occasionally 2-3-den- ticulate ; the lobes traversed within by a salient canaliculate crest, which at base is adnate to the base of the column and at summit extends into a conspicuous callous acumination which incurves over the edge of the stigma : follicles muricate. — Torr. 1. c. 165. .ChOiamalia hiflora, Decaisne, 1. c. —Arkansas (Nuttall, &c.) and Texas. Var. Wrightii, a form with corolla almost 5-parted into oblong-linear lobes : the callous acumination of the crown shorter, and the large and stout follicles hirsute as well as muricate. — E. Texas, Wright. Q. cynancholdes, Engelm. Pubescent and somewhat hirsute : leaves cordate (an inch or two long) on short petioles mostly longer than the basal lobes, the upper often ovate-lanceolate and subcordate, uppermost not rarely reduced to bracts ; the inflorescence thus becoming somewhat racemose-clustered at naked summit : pedicels also in pairs from a few of the axils below, rather longer than the petiole : corolla rotate-campanulate dark greenish-purple (2 lines long), almost 5-parted ; its lobes ovate or oblong, somewhat pubes- cent outside, glabrous within : crown saucer-shaped, thick, 5-lobed ; the lobes broad and rounded, with a callous obscurely 3-crenulate margin, appendaged inside by a prominent crest or ligule ; which is free and obtuse at apex, channelled below, and at base decurrent on the column: anther-tips (as in preceding) partly inflexed over the stigma: follicles ovate, sparsely short-muricate, pubescent. — PL Lindh. i. 48 ; Torr. 1. c. — Dry prairies, Arkansas and Texas, Berlandier, Dnimmond, Lindheimer, &c. * * Peduncles none: flowers solitary (or rarely geminate) and nearly sessile in the axils of the very small and somewhat hastate leaves: stems low but twining. G. parvif olius, Torr. Puberulent, much branched, sparingly climbing : leaves thickish, deltoid or hastate, 2 to 5 lines long, and rather long-petioled : corolla globose in the bud,' barely a line and a half long, dull yellow, glabrous throughout, nearly rotate, deeply 5-lobed ; the lobes ovate, obtuse : crown at the base of the very short column, fleshy, deeply 5-lobed ; the lobes broadly ovate, obtuse or emarginate, spreading, almost equalling the undivided portion of the corolla, concave, appendaged by a broad and wholly adnate thin crest which is connected with the base of the very short column, and at tip within is extended into a minute projecting tooth. — Bot. Mex. Bound. 166 (oxcl. fruit) ; Gray, Proc. Am. Acad, xii. 78. — S. W. Texas, in a canon of the Rio Grande below Mount Cannel, Parry. Fruit unknown, that described belonging to G. sagittifoUus. G. hastulatus, Gray, 1. c. Canescently pubescent : filiform stems freely twining : leaves mostly hastate, 2 or 3 lines long, slender-petioled : corolla narrowly oblong in the bud, 2 lines long, whitish, glabrous, 5-parted ; the lobes ligulate-linear : crown borne on the summit of the distinct column close to" the anthers, of 5 white and thinnish Asclepias-Hke hoods, which are complicate-concave, acutely 3-toothed at summit, its internal crest free at the apex, falcate, and extended into a subulate process which is inflexed over the stigma : follicles fusiform, sparsely muricate. — Lacknostoma hastidatum, Gray, Bot. Calif, i. 620. — Tantillas Caiion, below the southern boundary line of California, Palmer. 106 LOGANIACE^. Gonolohus. * * * Peduncles at the axils shorter than the leaf and umbellately 3-5-flowered : corolla 4 lines long : crown cup-shaped, crenately lobed : stem twining or trailing, 2 to 4 feet long. G. productus, Torr. Minutely pubescent : leaves sagittate-cordate, or the broadest ■with 8on\ewhat reniform base, and above gradually tapering-acuminate (an inch or two long), the rounded and mostly incurved auricles much shorter than the slender petiole : peduncles about the length of the petiole : corolla oblong-campanulate, as long as the pedicel, dull greenish-purple, pubrt-ulent outside, nearly glabrous within, 6-cleft to rather below the middle ; the lobes linear-oblong, somewhat erect : crown nearly equalling the anthers and stigma, thinnish, inserted at base of the short column, and connected with it by 6 membranaceous lamellae or crests (2-toothed at the upper edge, which only is free) opposite the short lobes, the cavity of the crown thus as it were 5-celled : follicles ovate, smooth. — Bot. Mex. Bound. 185. — W. Texas to Arizona. (Adjacent Mex.) * * * * Peduncles at the axils and terminal, filiform, surpassing the leaves, somewhat raceinosely several-flowered : corolla a line long : crown laciniate and double : stems not twining. G. parvillorus, Gray, 1. c. Hirsute-pubescent : stems much branched from the tuber-' ous base, a span or more high : leaves thinnish, ovate or the lower almost orbicular, not cordate, often undulate, an inch or less long, short-petioled, the upper acute or acuminate : slender peduncles 1 to 4 inches long: flowers short-pedicelled : corolla rotate, purplish, glabrous, 5-parted ; the lobes ovate, becoming lanceolate : crown free from the column, membranaceous, 5-parted; the lobes each deeply cleft into a pair of slender subulate pro- cesses and before their base each augmented with a similar and rather longer free one, all of them surpassing the stigma and more or less connivent over it : follicles large, ovate, pubescent, tuberculate-muricate. — Lachnostoma ? parviflorum, Torr. Bot. Mex. Bound. 165. — S. W. Texas, Wright, Schott. OEDEb LXXXIX. LOGANIACE^. Herbs, shrubs, or within the tropics trees, a few climbing, destitute of milky- juice ; distinguished by having, along with a free 2-celled ovary and axile pla- centas, opposite (occasionally verticillate) simple leaves, and stipules between their bases, or a stipular line or narrow membrane in their place ; the flowers regular and 4-5-merous, with stamens on the tube or throat of the corolla alternate with its lobes ; pollen of ordinary loose grains ; style one ; stigma terminal ; amphi- tropous or anatropous seeds, and embryo rather small in copious albumen. There- fore mainly like Rubiacece, but with a superior ovary, while they also variously approach Apocynacece, Gentianacece, and even Scrophulariacece. The greater [)art tropical. Tribe I. GELSEMIEJE. Stigmas 4, the apex of the style being twice 2-cleft. 1. GELSEMIUM. Calyx 5-parted, imbricated. Corolla open-funnelform, 5-lobed ; the lobes broad and imbricated in the bud. Stamens 5, on the tube of corolla : anthers linear or oblong and sagittate. Style filiform ; the 4 lobes stigmatose inside. Ovules numerous in each -cell, on linear placentae. Capsule elliptical, compressed contrary to the narrow partition, septicidal ; the conduplicate valves at length 2-cleft at the apex. Seeds several or numerous in each cell, winged. Embryo straight or slightly curved in fleshy albumen ; the ovate flat cotyledons much shorter than the slender radicle. Tribe IT. L0GANIE.S3. Stigma single, entire or barely 2-lobed. Ovules numerous. * Corolla valvate in the bud, 5-lobed : capsule didymous or 2-lobed : herbs. 2. SPIGELIA. Calyx 5-parted ; the lobes narrow, usually very slender. Corolla tubular- f unnelform or salverform, 15-nerved. Stamens 5 ; anthers linear or oblong, 2-lobed at base. Style filiform, articulated near or below the middle, the upper part often hollow, above puberulent or pubescent. Ovules numerous in each cell, on a peltate stipitate pla- centa. Capsule didymous, somewhat compressed contrary' to the partition, circuniscissile above the cupule-like persistent base, and 2-coccous, the carpels soon loculicidally 2- valved. Seeds few, peltate, angled by mutual pressure, closely packed on the placenta into a globular mass. Embryo short and straight in fleshy or cartilaginous albumen. Spigelia. LOGANIACE^. 107 3. MITREOLA. Calyx 5-parted ; the lobes lanceolate. Corolla small, urceolate, bearded in the throat. Stamens 5, short : anthers cordate. Ovary 2-celled and with a broad tip : style short, early dividing into two from the base, united by a common stigma, soon wholly separate and divergent. Capsule divaricately 2-lobed or 2-horned at summit, de- hiscent by the ventral suture of each lobe. Seeds numerous, small, on stipitate placentae. Embryo linear, nearly the length of the fleshy albumen. * * Corolla imbricated in the bud, 4-lobed, sometimes 5-lobed : embryo small and straight in fleshy albumen. Pentamerous flowers occasionally occur. •1- Calyx deeply 4-5rparted : capsule loculicidal : annual herb. 4. POLYPREMUM. Corolla campanulate, bearded in the throat, shorter than the subu- late foliaceous sepals. Stamens 4, inserted low on the tube of the corolla, included: anthers ovate. Style short: stigma capitate, entire or obscurely 2-lobed. Capsule glo- bular-ovoid but slightly compressed contrary to the partition and didymous, loculioidally 2-valved and at length somewhat septicidal. Seeds numerous on oblong placentae ascend- ing from near the base of the partition, minute, smooth. H- -)_ Calyx 4-toothed or 4-cleft : capsule septicidal, globose or oblong ; valves mostly 2- clef t at apex and separating from the united placentae : shrubs,with leaves often dentate 1 5. BUDDLEIA. Calyx campanulate. Corolla rotate-campanulate (or sometimes salver- form) ; the lobes ovate or orbicular. Anthers 4, sessile or almost so in the throat or tube of the corolla, ovate or oblong-cordate. 6. EMORY A. Calyx oblong, 4-cleft ; the lobes linear-subulate. Corolla salverform, with tube somewhat enlarged above ; the short lobes ovate. Stamens exserted : filaments fili- form and elongated, inserted on the middle of the tube : anthers cordate-oblong. Style very long and filiform. 1. GELSl^MIUM, Juss. " Yellow Jessamine " of S. States. {Gelsemino, an Italian name of the Jessamine.) — Twining and glabrous shrubby plants, with a mere line marking the place of the minute glandular caducous stipules, con- necting the bases of the opposite or sometimes ternate entire leaves ; the flowers showy, in ours heterogone-dimorphous, fragrant, produced in spring. — Two E. Asian species and the following. G. sempervirens, Ait. Stems slender, climbing high : leaves evergreen, thin-coriaceous, shining, oblong- or ovate-lanceolate (H to 2\ inches long) : peduncles very short, axillary, scaly -bracteolate, cymosely 1-3-flowered : corolla deep yellow, over an inch long : stigmas of one form and anthers of the other protruding : capsule deeply sulcate down the flat sides, cuspidate-pointed. — Gelseminum sen Jasminum. luteum odoratum, etc., Catesb. Car. i. .53, t. 53. Bignonia sempervirens, L. Spec. ii. 623. Anonymos sempervirens, Walt. Car. 99. Gels'emium nitidum, Michx. Fl. i. 120. G. lucidum, Poir. " Herb. Amat. 3, t. 169." — Woods and low grounds, E. Virginia to Florida and Texas. (Mex.) 2. SPIGrifilLIA, L. Pink-root. {Adrian Spiegel, latinized Spigelius, a Dutch botanist of the 17th century.) — Herbs, rarely suffruticose (all American), usually low ; with membranaceous and more or less pinnately veined entire leaves, and small interpetiolar stipules or a transverse membranous line. Upper portion of the style usually, but not always, furnished with pollen-collecting hairs : the stigma terminal, usually emarginate or 2-lobed : lower part or base of the style persistent. — Our species glabrous, or merely scabrous-puberulent on the veins, &c. : stems 4-angled : flowering in early summer. § 1. Flowers showy, unilateral-spicate on the single or sometimes geminate or umbellate and naked terminal peduncles of a scorpioid inflorescence: bracts minute and subulate or wanting : corolla red or pink, elongated-tubular, not plicate and the edges of the lobes slightly or not at all turned outward in the bud : anthers and especially the summit of the style exserted ; the articulation of the latter low down : root perennial, fibrose. 108 LOGANIACE.E. Spigelia. S. Marilandica, L. Indian Pink, &c. Stem a foot or two high : leaves from ovate- lanceolate to ovate and acuminate, 2 to 4 inches long, closely sessile by a rounded base, one or two pairs of veins basal : inflorescence 1-2-spicate, short-pedunculate : corolla scarlet outside, yellow within, an inch and a half long ; the tube somewhat clavate, four times the length of ovate-lanceolate lobes. — Mant. 338 ; Bot. Mag. t. 80 ; Lodd. Cab. t. 930 ; Bigel. Med. ii. 1. 14. (Catesb. Car. ii. t. 78.) Lonicera Marilandica, L. Spec. — Woodlands, New Jersey to Wisconsin and Texas. § 2. Flowers smaller, naked spicate as in the preceding : corolla white or pur- plish, funnelform ; the limb more or less plicate in the bud with the edges of the lobes turned outward : anthers and style included. S. gentianoides, Chapm. Stem a span to a foot high from a perennial root, rough- ish : leaves ovate and the lower roundish, an inch or more long : spike few-flowered : corolla an inch long; the ovate-lanceolate lobes rather erect. — A.DC. Prodr. ix. 5; Chapm. Fl. 182. — Light soil, W. Florida, Chapman. § 3. Flowers small, terminal aud in the forks of leafy branches, mostly short- peduncled : Qorolla nearly salverform, white or nearly so ; the limb plicate in the bud and the edges turned outward: anthers and style included; the latter articu- lated in the middle, its tubular upper portion beset with collecting hairs fully half way down : root annual ? — Coelostylis, Torr. & Gray. S. loganioides, A.DC. A span or more high, ascending: leaves oval, sessile (half to three-fourths inch long) : sepals narrowly linear and with the scarious margins denticulate : corolla 4 or 5 lines long, somewhat funnelform : capsule with minutely granulate surface (not Uneolate) : seeds smoothish. — Prodr. ix. 4. Codosti/lis loganioides, Torr. & Gray in Endl. Iconogr. t. 101 (beard on the style represented too short), & Fl. N. Am. ii. 44. — E. Florida, near Fort King, &c.. Dr. Burrows, Rugel, Buckley. S. Lindheimeri. A span high, diffusely much branched from the base, puberulent- scabrous : leaves from ovate-oblong to lanceolate (an inch or less long), acutish at base, the lower somewhat petioled : sepals linear and the scarious margins conspicuously den- ticulate : corolla salverform, 4 lines long : capsule minutely lineolate : seeds at maturity tuberculate-rugose as well as minutely pitted. — Prairies of W. Texas, Lindheimer, WrigU. S. Texana, A.DC. 1. c. About a foot high, nearly smooth and glabrous : leaves ovate- to lanceolate-oblong, thinner and larger (one or two inches long), mostly acute at both ends, the lower somewhat petioled : sepals setaceous-subulate, only one-nerved ; the margins very obscurely serrulate-scabrous : corolla salverform, half inch long : capsule smooth, not lineolate : seeds minutely rugulose and punctate. — Codostylis Texana, Torr. & Gray, 1. c. — E. Texas, Drummond, Lindheimer, Wright, &c. 3. MITREOLA, L. (Diminutive of mitra, a turban or mitre, from the shape of the capsule.) — Glabrous low herbs (E. American, Asiatic and Austra- lian), ours annuals ; with entire leaves, small entire stipules between them, and very small white flowers unilaterally spicate on the naked branches of the ter- minal cyme : fl. summer. — Cynoctonum, Gmelin. M. petiolata, Torr. & Gray. A foot or two high : leaves membranaceous, from ob- long-lanceolate to ovate (1 to 3 inches long), acute, narrowed at base into more or less of a petiole. — Fl. N. Am. ii. 45 ; A.DC. Prodr. ix. 8 ; Progel in Mart. Fl. Bras. vi. t. 82, fig. 1. Ophiorhiza Mitreola, L. Spec. i. 150 ; Swartz, Obs. t. 3. 0. lanceolata, Ell. Sk. i. 238. Anony- mos petiolata, Walt. Car. 108. Cynoctomim peiiolatum, Gmel. Syst. 4. Mitreola ophiorhizoides, A. Rich. Me'm. Soc. Nat. Hist. Par. i. 63, t. 3, includes both our species. — Wet grounds, E. Virginia to Texas. (Mex., W. Ind., &c.) M. sessilif olia, Torr. & Gray, 1. c. Stems more simple and virgate : leaves thicker and firmer in texture (half inch or more long, and veins more prominent), roughish-mar- gined, from round-oval to oblong, sessile : flowers and fruit smaller and more crowded. — Anonymos sessilifolia, Walt, 1. c. Cynodonum sessilif olium, Gmelin, 1. c. Ophiorhiza Mitreola, Buddleia. LOGANIACE^. 109 Michx. Fl. i. 148. 0. ovnlifolia, Muhl. Cat. 0. Croomii, Curtis in Bost. Jour. Nat. Hist. i. 128. Var. anpustifoUa, Torr. & Gray, 1. c, is a depauperate state of the narrower-leaved form. —Moist ground, N. Carolina to Florida and Louisiana. 4. P0LYPR:&MUM, L. (Name altered from TtoXvjtQEnvog, with many trunks, from the diffuse branching next the ground.) — Single species, an insig- nificant weed : fl. late summer. P. procumbens, L. A span or more high, much branched from an annual (sometimes almost ligneous) root, glabrous; the rigid stems erect or ascending rather than procum- bent, 4-angled, repeatedly branching : leaves narrowly linear or almost acerose, half inch or more long, the uppermost gradually reduced to bracts, their margins obscurely scabrous, their bases united by a membranous stipular line : flowers sessile m the forks or somewhat cymose at the summit of the branches : inconspicuous corolla barely a line long white — Act. Ups. 1741, t. 78; Lam. 111.' t. 71. P. Linncti, Michx. Fl. i. 83.— Sandy soil Penn (adventive), Maryland to Texas. (Mex., W. Ind.) 5. BUDDL:&IA, Houston. {Adam Buddie, an early English botanist, who corresponded with Ray.) — Shrubs, or some arborescent, a few herbaceous (mainly tropical), usually canescent or tomentose with floccose or furfuraceous stellate down ; the leaves sometimes dentate, the petioles connected by a transverse stipular line, or by more evident stipules. Flowers commonly small, and crowded into capitate clusters or cymules, which are variously disposed ; rarely some are ."i-merous ; the corolla in our few (chiefly Mexican) species very short. * Flowers in comparatively loose and very numerous clusters, disposed in an ample and naked terminal panicle. ^ ^ B. Humboldtiana, RcBm. & Schult. Minutely ferrugineous-tomentose : leaves oblong- or ovate-lanceolate, acuminate, denticulate, 3 inches long, rounded at base, rather long-petioled, copiously pinnately-veined, in age glabrate above : flowers a line and a half long. — Benth. in DC. Prodr. x. 4-38. B. acuminata, HBK. Nov. Gen. & Spec. ii. 349, t. 187, not Poir. — Mexican borders of S. W. Texas and New Mexico, Tlmrher, &c. (Mex.) B. lanceolAta, Benth., with smaller and narrower leaves tapering to base, and simpler contracted inflorescence, also inhabits Northern Mexico, and may reach the boundary. B. CROTONOiDEs, Gray, Proc. Am. Acad. y. 165, is from Lower California, under the tropic. * # Flowers in numerous and small dense pedunculate heads, disposed in a virgate raceme. B. racemosa, Torr. Stems 1 to 3 feet high, loosely branching, nearly glabrous : leaves from ovate-oblong to oblong-lanceolate with a truncate or obscurely hastate base, irregu- larly crenate-dentate, mostly obtuse, thinnish, 2 to 4 inches long, short-petioled, green and glabrous above, puberulent-canescent beneath : raceme of heads a span to a foot long : heads about a quarter inch in diameter, on shorter or longer peduncles: corolla little exceeding the tomentulose calyx. — Bot. Mex. Bound. 121. — Rocky banks, W. Texas. Lindheimer, Riddell, Wright, &c. Var. incana, Torr. 1. c. Leaves barely an inch long, fulvous-canescent-tomentose beneath. — San Pedro River, W. Texas, Wright. * * * Flowers in solitary or geminate heads or capitate clusters : leaves, branches, and heads densely soft-tomentose throughout. B. marrubiif olia, Benth. 1. c. Much branched, canescent or ferrugineous : leaves obo- vate or oval with cuneate base, arcuate, about half inch long, short-petioled, the dense ■ tomentum somewhat velvety : flowers in a globose terminal head (half inch in diameter) on a short peduncle, "odorous: corolla golden yellow turning orange red." — Torr. Bot. Mex. Bound. 121. — S. Texas on the Rio Grande. (Mex.) B. SCOrdioides, HBK. Much branched, ferrugineous-tomentose : leaves narrowly oblong or cuneate-linear, nearly sessile, obtuse, coarsely crenate, rugose, an inch or less long : dense clusters of flowers sessile in the axils of all the upper leaves, the pair com- bined around the stem into a globular head. — Nov. Gen. & Spec. I.e. t. 183; Torr. 1. c. — S. E. Texas to Arizona. (Mex.) 110 GENTIAN ACE^. Emorya. 6, EM6RYA, Torn (In honor of Major, now General, W. H. Emory, the U. S. Commissioner of the Mexican Boundary Survey in which the plant was discovered.) — Single known species. B. suaveolens, Torr. Shrub 3 to 6 feet high, mucli branched, somewhat pulverulent or puberulent: the leaves canescent beneath, somewliat deltoid or hastate, sinuate-dentate with a few coarse teeth, obtuse, petioled, half inch or more long : inflorescence a nar- row and pedunculate thyrsus or panicle: flowers pedicellate, loose and rather few, sweet- scented : corolla over an inch long, " greenish-white or yellowish ; " the roundish lobes only a line or two long. — Bot. Mex. Bound. 121, t. 36 ; Benth. & Hook. Gen. ii. 794. — Canons of the Rio Grande, Texas, below Presidio, Parry. Order XC. GENTIANACE^. Herbs, with bitter colorless juice, and (the Menyanthece excepted) with opposite or rarely verticillate simple and entire sessile leaves, no stipules, perfect and reg- ular flowers, persistent calyx and often marcescent corolla, the latter (with one or two exceptions) dextrorsely convolute in the bud, a one-celled free ovary with 2 parietal many-ovuled placentae, or the whole parieties ovuliferous, single style and usually 2-lobed or 2-lamellate stigma, and the capsule dehiscent through the placentae. Seeds indefinitely numerous, or rarely few, anatropous, commonly small, and with a minute embryo in fleshy albumen. Stamens, as in all the related orders, borne on the tube or base of the corolla, as many as its lobes and alternate with them : anthers in our genera 2-celled and opening longitudinally. Style rarely cleft, at least the divisions stigmatose down the inner face of the lobes. Plants almost all glabrous and smooth throughout, and the flowers cymose or simply terminal. Ovary in all our genera one-celled, or half two-celled by introflexion of the placentae (in some exotic genera 2-celled). The Menyanthe(B differ almost ordinally in the foliage and aestivation. Oholaria and Bartonia are remarkable for the imbricated aestivation of the corolla : the sepals of the latter are reduced to two : their lower leaves or scales are often alternate. Suborder I. GENTIANE^. Leaves always simple and entire, sessile (except some radical ones), never alternate, except in one Swertia. Estivation of the corolla never valvate. * Lobes of the corolla convolute in the bud. •1— Style filiform, usually deciduous from the capsule : stigma bilamellar or bicrural, but the divisions at first often connivent as if united, the flowers being proterandrous : seeds numerous, with a close and reticulated or foveolate coat. -M- Calyx 4-toothed and 4-angled : anthers cordate-ovate and unchanged in age. 1. MICROCALA. Corolla short-salverform, bearing the 4 short stamens in its throat. Stigma as if compressed-capitate, but of 2 flabelliform lobes which at length separate. •H- ++ Calyx 5-12- (or in Erythraa sometimes 4-) cleft or parted : anthers oblong to linear, mostly twisting or curving in age : placentae more or less intruded. 2. ERYTHR^A. Parts of the flower 5 or sometimes 4. Calyx-lobes narrow and carinate. Corolla salverform with either a short or rather long tube. Filaments slender: anthers oblong or linear, commonly exsertod, twisting spirally in one or two turns after anthesis. Style filiform : stigmas from oblong to flabelliform. 'Capsule from oblong-ovate to fusiform. 3. SABBATIA. Parts of the flower 5 to 12. Corolla rotate. Filaments filiform, rather short : anthers linear or elongated-oblong, soon arcuate, recurved, or revolute. Style 2- cleft or 2-parted ; the lobes filiform, compressed-clavate or spatulate, introrsely stigmatose for most of their length. Capsule globose or ovoid, thick-coriaceous or at first fleshy. GENTIAN ACE^. HI '^' ,??n^I^^^- 1,^^'*' °^ ^^f ^T^"" S'/ai-ely 6. Calyx-lobes long-acuminate, the midrib cannate. Corolla campanulate-funnelform. Filaments filiform-subulate : anthers oblong versatile, straight or recurving in age Style filiform, nearly persistent : stigma of 2 broad oblong or oval lamellse. Capsule oval or oblong. -t- -h- Style short or subulate and persistent, or none : anthers remaining straight. ++ Corolla without nectariferous pits or large glands : flowers usually 4-5-merous. 5, GENTIANA. Calyx commonly with a membranous or spathaceous tube. Corolla lunnelform, campanulate, or salverform (or some rotate) ; the sinuses with or without plaits or appendages. Stamens inserted on the tube of the corolla. Style very short or none: stigma of 2 spreading (rarely united) lamellje, persistent. Seeds very numerous not rarely covering the whole parieties of the thin capsule. . 6. PLEUROGYNE. Calyx deeply 4-5-parted. Corolla rotate, 4-5-parted ; the divisions acute, a pair of scale-like appendages on their base. Stamens on the base of the corolla • anthers introrse, versatile. Style none: stigmas decurrent down the sutures. Capsule lanceolate or oblong, not stipitate. Seeds extremely numerous, near the two suturesT ■^ "^u ,^f 0^1^ with one or two nectariferous pits, spots (glands), or an adnate scale to each lobe : calyx 4-5-parted : seeds comparatively large. '^' ^Y^I^^,^"^- ^o^oll* rotate, 5- (rarely 4-) parted ; the lobes dextrorsely convolute in the bud. Style none, or very short : stigma 2-Iamellate or 2-lobed. Capsule ovate • the pla- centa not intruded. Leaves sometimes alternate. 8. FRASERA. Corolla rotate, 4-parted ; the lobes dextrorsely convolute in the bud bearing a single or double fringed gland, and sometimes a fimbriate crown at base. Sta- mens on the very base of the corolla: filaments subulate, often monadelphous at base occa- sionally with some interposed small bristles or scales. Ovary ovate, tapering into a dis- tinct and often slender (but sometimes very short) persistent style: stigma small, 2-lobed or nearly entire. Capsule coriaceous, commonly flattened; the placentae or edges of the valves not intruded. Seeds comparatively few, compressed, commonly smooth and mar- gined. Leaves verticillate or opposite. 9. HALENIA. Corolla campanulate, 4-5-cleft ; the lobes sinistrorsely convolute, mostly erect; underneath each a hollow nectariferous spur or gibbous projection, which is gland- ular at bottom (sometimes obsolete) : no fringes nor crown. Filaments slender, inserted on the tube of the corolla. Ovary and capsule ovate-oblong ; the placentae more or less intro- flexed : style very short or none : stigmas 2. Ovules and close-coated seeds oval or glob- ular, in a single series on the margin of the valves. * * Lobes of the corolla imbricated in the bud, i.e. 4, two exterior and two interior- no appendages: ovules and extremely numerous minute close-coated seeds covering the whole paneties of the ovary and capsule : stamens inserted in or little below the sinuses of the corolla : anthers ovate-sagittate : foliage hardly any or discolored. 10. BARTONIA. Calyx deeply 4-parted ; the sepals lanceolate-subulate, carinate. Cor- olla deeply 4-cleft, somewhat campanulate. Filaments slender, much longer than the anthers. Stigma nearly sessile, of 2 erect or closed short lobes. Capsule oblong, acute 2-valved. ^' ' 11. OBOLARIA. Calyx of 2 foliaceous spatulate sepals! Corolla oblong-campanulate, 4-cIeft; the lobes oval-oblong or in age spatulate. Filaments not longer than the anthers. Ovary rather thick-walled, and with four thicker equidistant projections, making the cavity cruciform : style distinct : stigma bilamellar. Capsule membranaceous, 2-valved or rupturing irregularly. ScBORDEK II. MENYANTHE.E. Leaves all alternate and mostly petioled, sometimes trifoliolate, or crenate. ^Estivation of the corolla induplicate-valvate. Seed-coat crustaceous. Marsh or aquatic perennials : flowers heterogenous. 12. MENYANTHES. Calyx 5-parted. Corolla somewhat funnelform or campanulate, 5-cleft ; the lobes widely spreadhig, fimbriate-bearded or crested on the face. Stamens on the tube of the corolla: anthers sagittate, versatile. Hypogynous glands 5. Ovary surmounted by a long style : stigma bilamellate, 2-lobed. Capsule globular, tardily 2- valved or irregulariy bursting across the top. Seeds rather few and large, orbicular and compressed ; the close crustaceous coat smooth and shining. Flowers on a scape. 13. LIMNANTHEMUM. Calyx 5-parted. Corolla almost rotate and deeply 5-cleft; the lobes naked on the face (but sometimes fimbriate on the broadly induplicate mar- gins). Stamens inserted on the base of the corolla. Style short or none. Capsule ovoid or oblong, indehiscent or irregularly bursting. Flowers (in ours) as if borne on a filiform petiole. 112 GENTIAN ACE^. Mlcrocala. 1. MICR6CALA, Link. Compounded of fiTxoOi', small, and xr'jXrj or -Aaloi,', beautiful: should have been Microcalia, but that proper form of the name was preoccupied. — One European species and the following : fl. in spring. M. quadrangularis, Griseb. A little annual, with simple or branching filiform stem, 2 or 3 inches high : branches or peduncles l-flowered : leaves 2 or 3 pairs, oval or oblong, 2 or 3 lines long: calyx at first oblong-campanulate ; in fruit broader, truncate at top and bottom, strongly 4-angled ; the teeth short and subulate : corolla saffron-yellow, 3 lines long. — DC. Prodr. ix. 63 ; Progel in Mart. Fl. Bras. vi. 213, t. 58, fig. 3; Gray, Bot. Calif. i. 480. Exacum quad rang dare, Willd. Spec. i. 636. E. infiatum, Hook. & Arn. in Jour. Bot. i. 283. Cicendia quadrangularis, Griseb. Gent. 157. — Open moist ground, coast of California, from Mendocino Co., southward. (S. Amer.) 2. E!RYTHR.^A, Renealm. Centaury, Cakchalagua. {From sQvdQog, red, the flowers being mostly red or rose-color.) — Low herbs (of various parts of the world), mainly annuals and biennials ; the flowers small or middle-sized, but commonly numerous, in summer. Corolla-lobes becoming narrower with age. E. cHiRONioiDES and E. speciosa. Gray, Bot. Calif, i. 479, are Mexican species, not yet found near our borders, forming a section (the genus Gyrandra of Grisebach) with tube of the corolla rather shorter than the ample lobes, and an oval capsule. All our species have a longer and narrower capsule (elongated-oblong or cylindraceous), and a longer tube to the corolla. Our E. veimsta, as to the corolla, is the connecting form. * Flowers spicately disposed along the rather simple branches and sessile in the few forks. E spicAta, Pers. Strictly erect, a foot or less high : leaves oblong : tube of the rose-col- ored corolla hardly longer than the calyx-lobes, twice the length of the ratlier narrow lobes.— i?. Pickeringii, Oakes in Hovey Mag. Chironia spicata. Smith, Fl. Grsc. t. 2o8. — Coast at Nantucket, Mass. (Oakes), and Portsmouth, Virginia [Rugel). (Nat. from Eu.) * * Flowers cymose or paniculately scattered ; ours all rose-red, and with broad stigmas. ■1- European species sparingly naturalized in the Atlantic United States : stigmas broadly oval or obovate : lobes of the coVolIa oblong, obtuse. E Centaurium, Pers. Strictly erect, a span to a foot high : leaves oblong the lowest form- ing a rosulate tuft at the root: flowers cymose-clustered, at least the middle ones sessile : lobes of the corolla 2i or 3 lines long. — Waste grounds, shores of Lake Ontario (Oswego, New York) and Lake Michigan, Bahcock: rare. (Nat. from Eu.) E RAMOsfssiM^, Pers. Lower, more slender, diffusely branched : leaves from oval to lanceo- late, the lowest not rosulate : flowers effusely cymose, pedicelled : lobes of the corolla only 2 lines long — E. pukheUa, Fries, Novit. ii. 31 (Grisebach s var. pulcheUa, merely a small form). E Muhlenbergn, Griseb. in DC. Prodr. ix. 60, as to pi. N. Y. and Penn. Lxacum pul- chellum, Pursh, Fl. i. 100 ^ Chironia pulcheUa, Muhl. Cat. 23.— E. Pennsylvania, New Jer- sey, &c. : rare. (Nat. from Eu.) H- ^ Species indigenous from Texas to California: stigmas cuneate or flabelliform and truncate: no rosulate tuft of radical leaves. ++ Flowers small : lobes of the corolla only 1^ to 2^ lines long, much shorter than the tube : an- thers oblong. E Texensis, Griseb. Slender, diffusely much branched above into a loose paniculate- corymbose cyme : leaves linear or the lowest lanceolate and the uppermost reduced to subulate bracts: flowers all slender-pedicelled : corolla (apparently light rose-color) with very slender tube (4 or 5 lines long), and lanceolate-oblong lobes (2 lines long), which be- come lanceolate-linear, longer, and acute: seeds globose-ovoid. — DC 1. c. 98. — Texas, common on rocks and hills. E. floribunda, Benth. Almost a foot high, corymbose-cymose at summit, rather strict and closely flowered : leaves oblong or the upper lanceolate : flowers short-pedicelled or in the forks nearly sessile : lobes of the light rose-colored corolla oblong and becoming lan- ceolate, at most 2 lines long and 3 or 4 times shorter than the tube : anthers short-oblong (shorter than in any other of this section and the stigmas smaller) : seeds globular-ovoid. — PI. Hartw. .322; Gray, Bot. Calif, i. 480. — California, on the Sacramento and its tribu- taries, Hartweg, &c. E. Muhlenbergii, Griseb. A span or less high, at length fastigiately branched from the base, cyraosely flowered at summit: leaves oblong, obtuse; the floral lanceolate: ped- ErythrcBa. GENTIAN ACE^. 113 icels short or hardly any in the forks ; the lateral often as long as the flower, but 2-bracteo- late at summit: lobes of the rose-red corolla oval, very obtuse or retuse, in age merely Ob ong, 2 or almost 3 lines long: seeds short-oval. -DC. 1. c. 60, as to California plant only; Benth. PI. Hartw. 322; Gray, Bot. Calif, i. 480. -Western part of California, and south-east to the Mohave. E. Douglasii, Gray. Slender, a span to a foot high, loosely and paniculately branched usual y sparsely flowered: leaves from oblong to linear, mostly acute : flowers all on strict and slender peduncles or pedicels : lobes of the pink corolla oblong, obtuse, at most 2 lines long, nearly half the length of the tube: seeds globular. — Bot. Calif, i. 480. E NuttalUi Watson Bot. King, 276, partly ; Gray, Proc. Am. Acad. viii. 398. Cicendia exaltata, Griseb. in Hook. Fl H. 69, 1. 157, wrongly described. — Oregon and California to Utah and Wyoming. E. Nuttallii, Watson. Like the preceding : lobes of the rather larger corolla more ovate, acutish, sometimes nearly 3 lines long: seeds fewer, and much larger (a third of a line long), oblong. — Bot. lung, 276, t. 29, mainly. — Nevada, Idaho, and Utah, Nuttall H JLngelmann, Watson. "^an'ther^^Huear '^''^^''' '^°™"^'^°^^^ ^^ to 6 lines long, but more or less shorter than the tube : == Corolla-lobes narrow, in age by involution becoming acummate: branching and inflorescence tastigiate-cymose : filaments and style very slender. E. trichantha, Griseb. A span or less high: leaves from oblong-oval to lanceolate: flowers in dense cymes, those in the forks all sessile or nearly so : corolla-lobes oblong- lanceolate becoming linear-lanceolate, 34 or 4 lines long: stigmas small: seeds oval-oblong. — DC. 1. c. 60 (excl. var.) ; Gray, Bot. Calif, i. 479. — Dry ground, W. California. E. Beyrichii, Torr. 8z Gray. A span to a foot high, slender, at length fastigiately much branched: leaves linear (an inch or more long, a line or much less in width) the uppermost nearly filiform : flowers very numerous and all pedicellate : corolla-lobes linear- oblong and becoming hnear, 5 Unes long: seeds globular. — Torr. in Marcy Rep. 291 t 13 E. trichantha, var. angustifolia, Griseb. in DC. 1. c. — Arkansas, Beyrich, Marc,/. Texas Wright, Lindheimer. ' ^^llTedSLtfsredsTloWl^' "'*""' ""^^ ^''"'" ^'^'^ ^'^ ^"^^•- -fl-escence loose: flowers E. calycosa, Buckley. Paniculately or somewhat cymosely branched, a span to 2 feet high : leaves from narrowly oblong to lanceolate or linear : pedicels mostly as long as the calyx or the whole flower: lobes of the corolla oval or oblong, 3J to 5 lines long ; the tube usually equalled by the calyx. — Proc. Acad. PMlad. 1862, 7.— W. Texas and New Mexico Wright, Buckley, &c. (Adjacent Mex.) ' Var. nana. A span high, with leaves all linear and inflorescence corymbose-cymose • approaching E. Beyrichii, but corolla-lobes only 3 or 4 lines long and broadly oblono-. — Stony hills, _W. Texas, Wright (no. 1662), Woodhouse. Var. Arizonica. Stems or branches a foot or so long, lax : inflorescence racemosely paniculate or as if racemose: calyx-lobes mostly shorter than the tube of the corolla.— S. Utah and Arizona, Wheeler, Palmer, &c. E. venusta, Gray. A span or so high : leaves from ovate to oblong-lanceolate : flowers somewhat cymose or paniculate, on short or sometimes long pedicels : lobes of the corolla oval or obovate, becoming oblong, deep pink, 4 to 6 lines long, about the length of the yel- lowish tube, which is equalled by the calyx. — Bot. Calif, i. 479. E. trichantha, Durand in Pacif. R. Rep. V. t. 9, not Griseb. E. chironioides, Torr. Bot. Mex. Bound. 156, t. 42, mainly, excl. syn. — Dry hills, California, common from Plumas Co. southward. 3. SABBATIA, Adans. {Liheratus Sahbati, an early Italian botanist ) Atlantic North American biennials or annuals; with mostly showy rose-colored of white flowers (in summer and autumn), terminating the branches or in cymes. Calyx in most species deeply parted. Corolla usually with a yellowish or dis- -colored eye. Style closed in early anthesis, and commonly turned to one side of the flower (and sometimes spirally twisted), later erect and its branches or stigmas diverging. Seeds very numerous and small, globular, pitted. 8 114 GENTIANACEiE. Sahhatia. § 1. Flowers 5-merous (or only occasionally some of them 6-7-merous) : an- thers from apically recurved to helicoid. * Branches all opposite : flowers corjTtibosely or paniculately cjTnose, short -pedicelled. -t— Calyx very small, merely 5-toothed. S. macroph^lla, Hook. Glaucous : stem simple, terete, 2 or 3 feet high : leaves rather distant, thickish, nearly erect, ovate or ovate-lanceolate with cordate-clasping 3-5-nerved base, acute or mucronate-acuminate (1 to 3 inches long) ; the uppermost reduced to small subulate bracts : cymes flat-topped, naked and in a naked terminal corymb or compound cyme : pedicels short and filiform : teeth of the small calyx subulate and shorter than the tube : corolla white ; the lobes oblong, 3 or 4 lines long : style not cleft to the middle. — Hook. Comp. to Bot. Mag. i. 171 ; Griseb. in DC. 1. c. 50 ; Chapra. Fl. 353. — Wet pine bar- rens, Georgia to Florida and Louisiana. •I— -I— Calj'x with long aud slender or linear lobes : stem more or less 4-angled. ++ Corolla white, fading j'ellowish : style 2-parted, its divisions spatulate-linear. S. lanceolata, Torr. & Gray. Stem simple, 2 or 3 feet high, bearing a terminal and naked corymbose cyme : leaves much shorter than the internodes (an inch or so long), from ovate to lanceolate, 3-5-nerved, the floral reduced to subulate bracts : pedicels mostly short but slender : calyx-lobes almost filiform, more than half the length of the corolla : lobes of the latter obovate-oblong, a third to half inch long. — Gray, Man. ed. 1, 356 ; Chapm. Fl. 353. Chironia lanceolata, Walt. Car. 95. C. cymosa, Lam. III. i. 479, therefore Sahbatia cymosa, Don, Syst. C. paniculata, Michx. Fl. i 146, partly. Sahhatia paniadata, var. lati/olia, Pursh, Fl. i. 138. S. corymbosa, Baldw. in Ell. Sk. i. 283. — Wet pine-barrens, New Jersey to Florida. S. panicxilata, Pursh. Stem a foot or two high, freely branching ; the branches cy- mosely few-many-flowered and uppermost cymes corymbose : leaves from linear to lanceo- late-oblong, obtuse ; the floral mostly linear and acute : pedicels very short to the central flowers : calyx-lobes not more than half the length of the corolla : lobes of the latter spatulate-oblong, 3 lines long. — Fl. I. c. (var. angustifolin, & excl. syn. Swertia diffbrmis, L.) ; Gray, 1. c, not Ell. Chironia paniculata, Michx. 1. c. partly, and as to char. — Moist or dry ground, Virginia to Florida. ++ ++ Corolla rose-color, varying to white : style cleft to the middle, its lobes slightly clavate. S. brachiata, Ell. Stem slightly angled, a foot or two high: leaves from lanceolate- oblong to linear, mostly obtuse, obscurely 3nerved at base : inflorescence thyrsiform-pan- iculate ; the lateral cymes naked-pedunculate and about 3-flowered ; calyx-lobes narrowly linear, shorter than or nearly equalling the light rose-color or nearly white corolla : lobes of the latter obovate-oblong, half inch long. — Sk. i. 284 ; Chapm. 1. c. S. concinna, Wood, Class-Book, 451. Chironia angidaris, var. angustifolia, Michx. 1. c. — Dry or low grounds, Indiana and N. Carolina to Louisiana and Florida. S. anglllaris, Pursh. Stem quadrangular with sharp angles, 2 feet high, paniculately branched above ; the branches leafy : leaves cordate-ovate and clasping, 3-5-nerved : numer- ous and crowded branches few-flowered, pyramidally or somewhat corj'mbosely cymose : calyx-lobes linear, much shorter than the corolla : lobes of the latter deep rose-color, obo- vate. fully half-inch long. --Ell. I. c. ; Bigel. Med. t. 57; Bart. Med. t. 24; Torr. Fl. N. Y. ii. t. 83. Chironia angularis, L. ; Michx. 1. c, var. lati/olia. — Rich soil, W. Canada to Florida and Louisiana. * * Branches alternate or the lower opposite : foliaceous calyx-lobes longer and hardly narrower than the lobes of the corolla : flowers not rarelj' 6-7-merous : style 2-parted. S. calycosa, Pursh. Stem a span to a foot long, loosely branching : leaves from oblong to broadly lanceolate, narrowed at base : peduncles scattered, 1-flowered, mostly elongated, occasionally short: calyx-lobes from linear to spatulate, resembling upper leaves, half inch or more long, not rarely double the length of the obovate-spatulate lobes of the rose- colored or almost white corolla. — Bot. Mag. t. 1600. Chironia dicholoma, Walt. Car. 93. C. calycosa, Michx. 1. c. Gentiana calycina. Lam. Diet. ii. 638. Sahhatia gracilis, var. Cuhensis, Griseb. PI. Wright. Cub. ii. 521. — Sea-coast and near it, Virginia to Texas. (Cuba.) * * * Branches alternate: calyx -lobes slender, seldom exceeding the obovate lobes of the corolla: peduncles more or less elongated and scattered, naked, 1-flowered. Sabbatla. GENTIAN ACE^. 115 •i— Calrx-tube prominentlj- 5-costate, nearly or quite enclosing the retuse capsule : corolla IJ to 2 inches in diameter. S. campestris, !Niatt, A span or two high, divergently branched above: leaves ovate with subcordate clasping base, somewhat 3-5-nerved, one-half to an inch long, those of the branches lanceolate: peduncles about 2 inches long: calyx-lobes narrowly linear-lanceo- late, acute, half to three-fourths inch long, equalling the broad lobes of the lilac- colored corolla ; angles of its campanulate tube below the sinuses acute and wing-like in flower, thickened in fruit : style very deeply 2-clef t. — Trans. Am. Phil. Soc. n. ser. v. 197 ; Hook. Bot. Mag. t. 5015. S.formosa, Buckley in Proc. Acad. Philad. 1862, 7. — Prairies of Arkansas and Texas. Very showy. -)— -f— Calyx-tube verj' short, girding the base of the capsule, not conspicuously costate : plants loosely paniculate-branching : corolla bright rose-color or pink, with white varieties, or the last white. S. stellaris, Pursh. Leaves rather fleshy, from oblong to lanceolate and the uppermost narrowly linear: calyx-lobes subulate-linear, from half to nearly the full length of the corolla-lobes : eye or star of the corolla conspicuous : style nearly 2-parted. — Fl. i. 137. S. gracilis, Ell. 1. c, not Salisb. Chironia stellata, Muhl. Cat. — Brackish marshes, coast of Massachusetts to Florida. Appears to pass into the next. S. gracilis, Salisb. Stems more slender: branches and peduncles filiform : leaves linear and the uppermost filiform or setaceous : calyx-lobes very slender and as long as those of the corolla (6 to 9 lines long) : style 2-clef t to the middle. — Parad. Lond. t. 32 ; Pursh, 1. c. ; Griseb. in DC. 1. c. 49; Chapm. Fl. 354. Chironia gracilis, Michx. 1. c. C. campanu- lata, L. Spec. 190?, but not from "Canada." — Brackish marshes and river banks, Nan- tucket (an ambiguous form), and New Jersey to Florida and Louisiana, extendmg inland to the mountains of Georgia. (Cuba.) Var. grandiflora. Stem more rigid and erect: lower leaves fleshy: flower much larger; the corolla-lobes from three-fourths to nearly a full inch long. — Coast of E. Flor- ida, Leavenworth, Buckley, Palmer, &c. S. Elliottii, Steud. Effusely and paniculately much branched, a foot or two high: leaves small ; the lower cauline (half inch or less long) thickish, from obovate to lanceo- late; upper narrowly linear and rather longer; those of the filiform flowering branches setaceous-subulate : flowers numerous : lobes of the calyx slender-subulate, about twice the length of the tube, very much shorter than the spatulate-oblong or oblanceolate lobes of the (apparently always white) corolla; the corolla-lobes only 5 or 6 lines long: style 2-parted. — Chapm. Fl. 534. S. paniculata. Ell. Sk. i. 282 (ex char.), not Pursh. Swertia difformis, L. Spec. i. 226 ? — Pine barrens on the coast (S. Virginia ? ) S. Carolina to Florida. (Bahamas.) § 2. Flowers 8-12-merous, most commonly 9-11-merous, large and showy, * Solitary on naked somewhat paniculate peduncles : anthers at length coiled into a helix. S. chloroides, Pursh. Stem a foot or two high, loosely and sparingly branched above : leaves oblong-lanceolate, or the lowest oblong-spatulate and the uppermost linear : calyx- lobes subulate-linear, about half the length the spatulate-obovate lobes of the (rose-purple or sometimes white) corolla : divisions of the deeply-cleft style linear-clavate. — Torr. Fl. N. Y. ii. t. 84. Chironia dodecandra, L. Spec. i. 190 ; Walt. 1. c. Chlora dodecandra, L. Syst. Chironia chloroides, Michx. Fl. i. 147. — Margin of pine-barren ponds along the coast, Massachusetts to Florida and Alabama. Corolla about 2 inches in diameter. Var. stricta. Stem more rigid, 1-few-flowered : leaves all linear. — Chironia decandra, Walt. I. c. ? — S. Carolina ? Alabama, and Florida. * Capitate-clustered or sometimes solitary flowers sessile and leafy-bracted : calyx-tube turbhiate : anthers of firm texture, slightly curved. — Lnpithea,Gvi»&\). S. gentianoides, Ell. Stem strict, a foot or two high : radical leaves in a rosulate tuft, obovate or oblong : cauline very narrowly linear, 1^ to 3 inches long, a line or two wide ; 1 the uppermost involucrating the terminal cluster of 3 to 5 or sometimes one or two nearly sessile flowers ; occasionally one or two in lower axils : calyx-lobes lanceolate-subulate, very much shorter than the spatulate corolla-lobes, these 6 to 10 lines long : style 2-clef t at the apex, the lobes spatulate. — Sk. i. 286 ; Chapm. Fl. 354. S. oligophylla, Featherman in Univ. Mississip. Rep. 1871. Lapithea gentianoides, Griseb. in DC. 1. c. 48. — Margin of pine-barren ponds, Georgia and Florida to Texas. 116 GENTIANACE^. Sabbatia. S. Bo^kini, Gray. A foot high, nearly simple : cauline leaves lanceolate-oblong or the lower elliptical, 3-nerved (an inch or two long) ; the uppermost lanceolate : flowers 1 to 7 in the cluster; the bracts oval or oblong: calyx-lobes lanceolate, much shorter than the corolla; lobes of the latter oblong-obovate, half inch long. — Chapm. Fl. 354. — Middle or Upper Georgia, Boykin (in herb. Torr.) ; also in herb. Muhl. Little known. S. sfiMPLEX, Bertol. Misc. x. t. 3, is Rlwxia stricta. 4. ETjrSTOMA, Salisb. (From sv, OTO^a, good mouth, i.e. mouth of good size, alluding to the open-mouthed corolla.) — Glaucous and large-flowered an- nuals ; with more or less clasping and connate thickish leaves, slender terminal and more or less paniculate one-flowered peduncles, and bluish purple corolla vary- ing to white ; the lobes commonly erose-deuticulate. — Only the following species. E. exaltatum, Griseb. Lower tlian the next species : leaves oblong : lobes of the corolla nearly oblong (barely an inch in length), twice the length of the tube: style little longer than the stigmas: capsule elliptical-oblong, very obtuse. — DC. Prodr. ix. 51; Lindl. Bot. Reg. xxxi. t. 13 ; Gray, Bot. Calif, i. 621. Gentiana exaltata, L. Spec. ed. 2, 331 ; Descourt, Ant. t. 15. Lisianthus exaltatus, Lam. 111. i. 478. L. cjlancif alius, J&cq. Ic. Rar. t. 33. Eustoma silenifoUum, Salisb. Parad. Lond. t. 34; Don, Syst. iv. 211, excl. syn. Nutt. Urananthus (jlaucifolius, Benth. PI. Hartw. 46. — Southern borders of the United States, from Florida and Texas to California. (Mex., W. Ind.) E. Russellianum, Griseb. 1. c. A foot or two high : leaves from ovate- to lanceolate- oblong: lobes of the ample lavender-purple corolla obovate (inch and a half long), 4 times longer than the tube: style elongated: capsule oblong, usually pointed : anthers hardly curving in age. — Lisianthus (jlaucifolius, Nutt. in Trans. Am. Phil. Soc. n. ser. v. 197, not Jacq. L. RusselUanus, Hook. Bot. Mag. t. 3626. — Nebraska to Texas. Very showy. Var. gracile. Smaller: leaves lanceolate : capsule not pointed. — £". ^raa'/e, Engelm. in Fl. Calif. 1. c. — S. Texas, Beiiandier, &c. (Mex.) 5. G-ENTIANA, Tourn. Gentian. ( Gentius, king of Illyria.) — Erect herbs (of the cooler parts of the world) ; with chiefly sessile leaves, and con- spicuous flowers of various colors, produced in summer or autuma ; commonly expanding only in sunshine or at mid-day. Seeds in most of our species exceed- ingly numerous and borne over the whole inner surface of the capsule (as first remarked by the late Prof. H. J. Clark, in Gray, Man. ed. 2, 1856, 345). Herb- age and especially the roots very bitter. § 1. Gentianella. Corolla (not rotate) destitute of extended plaits or lobes or teeth at the sinuses : anthers usually versatile (introrse, at length retrorsely reversed) : stigmas distinct or only casually united : root annual in all ours except in G. barbellata. — Gentianella, &c., Borkhausen. * (Fringed Gextiaks.) Flowers large or middle-sized, solitary, mostly 4-merous: corolla cam- panulate-funnelfonn, its lobes usually fimbriate or erose. not crowned: a row of glands between the bases of the filaments. — § Crossopetalum, Froelich, Grisebach. H— Flower on a naked and usually lonq; peduncle tevminatinsr the stem or branches, not bracteate at base: filaments naked: root annual: calyx (e.Kcept in G. simplex) ovate-acuminate in the bud and with acutely carinate lobes, the two exterior longer as well as narrower and more acuminate, the tube sharply angled by the decurrent keels. -w- Corolla enclosed in the ventricose wing-angled calyx? G. ventricosa, Griseb. A foot high : leaves ovate-oblong : calyx ovoid and 4-wing- angled ; the two external lobes much acuminate ; the two internal barely acute, rather longer than the campanulate deeply 4-cleft corolla : ovate-oblong lobes of the latter regu- larly " crenate-fimbriate " (or in the figures sharply serrate) : ovary not stipitate. — Gent. 259, in Hook. Fl. ii. 65, 1. 152, & DC. Prodr. ix. 102. — Grand Rapids of the Saskatchewan, between Cumberland House and Hudson's Bay, Drummond. Little known and not since collected : apparently described and figured from undeveloped specimens, perhaps nearly related to G. crinita. Genfiana. GENTIANACE^. 117 ++ ++ Corolla (sky-blue, occasionally white) conspicuously longer than the wingless calyx.: autumn-flowering. Gr. crinita, Proel. A foot or two high, often paniculate-corymbose, leafy : leaves lanceo- late or ovate-lanceolate from a rounded or subcordate partly clasping base : salient narrow keels of the calyx-lobes conspicuously decurrent on the tube : corolla 2 inches long ; its lobes cuneate-obovate, strongly fimbriate around the summit, less or hardly so down the narrowing sides : capsule fusiform, conspicuously stipitate : seeds squamulose-roughened. — Gent. 112; Bot. Mag. t. 2031; Bart. Fl. Am. Sept. iii. t. 80. G. ciUata Americana, L,. G.Jimbriata, Andr. Bot. Rep. t. 509. Gentianella crinita, Don, Syst. iv. 179. — Low grounds, Canada to Dakotah and southward to the mountains of Georgia. G. serrata, Gunner. Stem 3 to 18 inches high: leaves linear or lanceolate-linear: corolla an inch to an inch and a half long ; its lobes oblong or spatulate-obovate, eroscly fimbriate or toothed around the summit and sides, or sometimes either part nearly bare : capsule short-stipitate : seeds and calyx nearly as in G. crinita. — Fl. Norveg. 10 (also under G. ciliata, 88, t. 2), & Fl. Dan. t. 317 ; Fries; Summ. Scand. 190; Gray, Bot. Calif, i. 481. G. detonsa, Rottb. Act. Hafn. x. 254, t. 1 ; Griseb. 1. c. ; Torr. Fl. N. Y. ii. t. 82. G. ciliata, Pall. Fl. Ross. ii. t. 92, not L. G. harhata, Froel. Gent. 114. G. brachypetala, Bunge, Consp. Gent, in Mem. Mosq. 1824, 225, t. 1. — Wet grounds, Newfoundland, Canada, and N. W. New York to Saskatchewan and northward, and west to Colorado and W". Nevada, ■ mainly the larger and most fimbriate form, G. detonsa, var. harhata, Griseb., &c. (Siberia to Norway and Greenland.) Var. grandis, a form with stem 2 feet high or more, and corolla 2 inches long, a por- tion only of the sides of the lobes coarsely fimbriate. — G. detonsa, Torr. Bot. Mex. Bound. 157. — S. E. Arizona, between Barbacomori and Santa Cruz, Tkurber, Wright. (Perhaps G. crinita, var. Cervantesii, Griseb. in DC. I.e. Mexico.) Var. holopetala, Gray, a small or slender form, 2 to 16 inches high, with compara- tively long peduncles : corolla an inch or more long, its lobes entire or merely erose-den- ticulate romid the summit. —Bot. Calif, i. 481. — Sierra Nevada, California, at 5,000 to 10,000 feet, and Oregon. G. simplex, Gray. Stem 2 to 10 inches high, simple, bearing 2 to 4 pairs of lanceolate or linear-oblong leaves (3 to 9 lines long) and a single slender-pedunculate flower : calyx- tube and lobes hardly at all angled or carinate ; the latter nearly equal and similar : corolla an inch long ; its oblong-spatulate lobes entire or erose-dentate and sometimes a fringe of a few bristly teeth low down on the sides : capsule stipitate : seeds smooth but longitudi- nally striate, narrow, wingless when mature, except a cellular appendage at both ends. — Pacif . R. Rep. v. 87, t. 16, & Bot. Calif. 1. c. — ffigher parts of the Sierra Nevada, Califor- nia, to adjacent portion of Oregon. ^_ ^_ Flower 2-bracteate under or near the calyx : filaments ciliate-bearded below the middle : calyx hardly at all angled or carinate: root perennial. G. barbellata, Engelm. Stems single or in pairs from the slender fusiform root or caudex, 2 to 5 inches high : leaves rather thick and fleshy, obtuse, with roughish callous margins; the radical spatulate (an inch or two long) or slender-petioled ; the 2 or 3 cau- line pairs spatulate-Unear, or the uppermost narrowly linear and connate at base : flowers one to three, sessile or nearly so between the involucrate f oliaceous bracts : calyx-lobes subulate-triangular : corolla bright blue, an inch to an inch and a half long, about twice the length of the calyx, deeply 4-cleft ; the lobes oblong, erose-denticulate above, conspicu- ously fimbriate along the middle: capsule short and not stipitate: seeds squamulose- rougiiened. — Trans. Acad. St. Louis, ii. 216, t. 2. — Alpine region of the Rocky Mountains in Colorado, Parry, &c. Related to G. ciliata of Europe. * * Flowers smaller, 4-5-merous : corolla somewhat funnelform or salverform when expanded ; the lobes entire (rarely with a few denticulations), their base sometimes crowned with setaceous filaments: capsule seldom stipitate: seeds with a very close thin and smooth coat. — Endolriclia, etc., Froel. § Amarella, Arctophila, &c., Griseb. -t- Peduncles elongated and naked from a very short stem, 1-flowered: throat of corolla crowned; no glands at its base : edges of leaves and sepals smooth. G. tenella, Rottb. An inch to a span high : leaves (2 to 6 lines long) oblong or the lowest spatulate: calyx deeply 5- (sometimes 4-) parted; the lobes foliaceous, oblong to ovate, usually unequal: corolla 2\ to 4 lines long, double the length of the calyx (more lengthened in fruit), blue ; its lobes ovate-oblong, rather obtuse, little shorter than the 118 GENTIANACE^. Gentlana. tube : fimbriate crown conspicuous at the throat. — Act. Haf n. x. 436, t. 2, fig. 6 ; Froel. 1. c. 96; Reichenb. Ic. Germ. t. 1045. G. glacialis, A. Thomas in Vill. Delph. ii. 532. G. Koenigii, Gunner, Fl. Norv. 102. G. dichotoma, Pall. Fl. Ross. ii. 116. G. borealis, Bunge, Gent. 1. c. 251, t. 10, fig. 2. — High alpine region of the Rocky Mountains in Colorado {Parry), Utah [L. Ward), and Idaho, Nuttall. Unalaschka and Kotzebue Sound, &c. (Kamtschatka to Greenland.) +- 4— Peduncles short or none, terminal and lateral ou a comparatively elongated stem, the angles of which are acute or wiug-margiued. ++ Setaceous-fimbriate cro\s'n on the base of the corolla-lobes usually conspicuous and rather copious, sometimes reduced to a few setje, or rarely evanescent : glands at the base of corolla obscure or wanting: margins of the leaves and of the conspicuous foliaceous calyx-lobes minutely scabrous. G. auriculata, Pall. A span or two high : leaves oblong-lanceolate or the upper ovate : calyx-tube turbinate, longer than the 5 (or rarely 4) lobes; these nearly equal and similar, cordate-ovate, or the inner merely ovate : corolla violet-blue, 9 or 10 lines long ; its lobes ovate. — Fl. Ross. ii. 102, t. 92, fig. 1 ; Griseb. 1. c. — Islands between N. E. Asia and Amer- ica, and even on the N. W. American coast, according to Pallas ; but not since found. (Kamtschatka, E. Siberia, &c.) G. heterosepala, Engelm. A span or two high, rather simple and racemosely few- flowered : leaves ovate-lanceolate or oblong : calyx very unequally 5-parted ; two of the lobes large and foliaceous, ovate, acute, equalling the tube of the pale blue corolla (4 to 6 lines long) ; the other 3 linear-subulate and shorter : sets of the crown copious, united below into a membrane on the base of each corolla-lobe : capsule sessile. — Trans. Acad. St. Louis, ii. 215, t. 8; Watson, Bot. King, 278. — Utah, in Uinta and Wahsatch Mountains, H. Engelmann, Watson. New Mexico in the Sandia Mountains, Bigelow. G. 'Wrightii. Nearly 2 feet high : stem virgate, simple, with strict raceniiform inflores- cence: leaves thickish, ovate-oblong or elliptical (less than an inch long), erect, most of the (about 12) pairs below the flowering portion nearly equalling the internodes, connate at base : flowers rather numerous, 10 lines long : calyx very deeply 5-cleft ; its short tube 10-costate (the ribs answering to the sinuses stronger) ; the lobes somewhat unequal and with strongly scabrous margins, all lanceolate, rather shorter than the tube of the campan- ula te-funnelform white corolla : the latter not glandular at base ; its lobes ovate, one-third the length of the tube, each with a crown of about 15 long and distinct seta3 : capsule short-stipitate. — Accidentally named G. quinquejlora in Torr. Bot. Mex. Bound. 157. — S. E. Arizona, in springy ground near Santa Cruz, Wright. G. Amarella, L. From 2 to 20 inches high : leaves from lanceolate to narrowly oblong, or the lowest obovate-spatulatc : inflorescence disposed to be racemiform : calyx 5-cleft (or rarely 4-cleft) below the middle ; the lobes lanceolate or linear, equal or one or two of them . longer, all shorter than the mostly blue corolla : the latter half inch or more long ; its lobes oblong, obtuse, or becoming acute: capsule sessile. — Fl. Dan. t. 328; Reichenb. Ic. Germ. 1. 1046 ; Griseb. 1. c. ; Herder in Radde, iv. 145. G. pratensis, Froel. 1. c. (Eu., Asia.) Var. acuta, Hook. f. Calyx almost 5-parted : crown usually of fewer and some- times very few setas. — Engelm. I. c. ; Herder, 1. c. G. acuta, Michx. Fl. i. 177; Griseb. 1. c. ; Engelm. 1. c. 214, t. 9, fig. 6 (var. nana, a dej)auperate high alpine form). G. Amarella, Richards. App. Frankl. Journ. ; Watson, Bot. King, 1. c. G. plebeja, Cham, in Bunge, Gent. 1. c. 250, t. 9, fig. 5. — Labrador and Lower Canada to Alaska, and south along the Rocky Mountains to New Mexico, in the Sierra Nevada of California, and thence far north- ward. (N. Asia, &c. Mex.) Var. stricta, Watson, 1. c. Stem (sometimes 2 to 4 feet high) and branches strict, remotely leafy : leaves thickish, the cauline lanceolate-linear : flowers numerous, commonly 4-merous, smaller: calyx rather less deeply cleft: corolla 3 to barely 5 lines long, whitish, little longer than the unequal calyx ; setae of the croWn sometimes very few or even want- ing ; glands at base of the tube not rarely evident : seeds smaller. — G. acuta, var. stricta, Griseb. in Hook. Fl. & DC. 1. c. G. arctophila, var. densijlora, Torr. in Frem. Rep. 94, not Griseb. — Mountains of Nevada, Idaho, and Wyoming. (Mex.) Var. tenuis. Same as var. stricta, but calyx very deeply parted, according to figure and description of G. tenuis, Griseb. Gent. & in Hook. Fl. 1. c. 63, t. 151. — Mackenzie River and Bear Lake, Richardson. Not since found. Sets of the crown 3 to each lobe and conspicuous, or wanting. Gentiana. GENTIANACE^. 119 G. Wislizeni. Bngelm A foot or less high, with the habit and many.flowered thyrsoid- pamculate inflorescence of Gqmn^uejiora, but smaller in all its parts : leaves from lanceo- ate to ovate (an mch or less long), with obtuse or subcordate base : calyx barely ha!f the length of the tube of the corolla; its scarious tube (li lines long) split down one side in age some imes dejected, much longer than the 5 unequal linear herbaceous teeth • corolla nearly salverform, pale purplish, 4 or 5 hues long ; its lobes oblong-ovate, copiously fringed above the base: capsule sessile: seeds globose. — Trans. Acad. St. Louis u 215 t 7 — Sierra Blanca, S. Arizona, Rothrock, a broad leaved form, the glands less' evident " (Ad jacent Mex., Wislizenus.) i- ^au "^.^^V" i^°.."°T^ *f. ^^^ ??J'''' ]^"* '*' 1°^^' t'PP^'^ ^^ith a setiform point or sharp acumination and the glands at bottom of the tube manifest. — (Arctophila, Griseb. 'icumination 'lal]ri^5-prrSd?'^ ^'^^ '"''^^^''' °' ""'P'"" ''^'°°' '- '''''""^ ''^^^' °°^y 2 ^^ ^ ""^^^^^ 'i'^tant pairs : G. aurea, L. Leaves ovate, 5-7-nerved ; the margins and those of the spatulate-lanceolate calyx-lobes smooth : corolla yellow, violet, or commonly white, 4 lines long, little surpass- ing the calyx ; its lobes almost as long as the campanulate tube. — Fl. Dan. t. 344 • Herder c u, ^?" • ^V !""''^"^'"«^°' I^o"b. in Act. Hafn. x. 344, t. 1, fig. 2. G. Aleutica, Cham. & Schlecht. m Linn. i. 175, fide Herder. G. Unalaschkensis, Cham, in Bunge, 1. c 240 t 9 fig. 2.-Unalaschka, &c. Also Sitka, according to Herder. (High northern Siberia to Lapland, Iceland, and Greenland.) G. propinqua, Richards. Stem slender, 2 to 7 inches high, mostly branched from the base: leaves from oblong to lanceolate and the lowest spatulate, obscurely 3-nerved, the edges and those of the calyx smooth: flowers chiefly 4.merous and rather slender-pedi- celled: lobes of the calyx unequal; two of them ovate or oblong, the others linear-lanceo- late, the larger rather shorter than the tube of the corolla : the latter bluish, narrow, 4 to y Imes long, its lobes ovate or in age lanceolate, sometimes erose-denticulate. - App Frank 1 Journ. 734; Griseb. 1. c. ; Hook. Fl. t. 150; Herder, 1. c. G. Rurikiana, Cham. & Schlecht. m Lmn. i. 176. G setlflora, Bunge, 1. c. t. 9, fig. 4. - Labrador to Bear Lake, the northern Rocky Mountains, Kotzebue Sound, &c. (Adjacent Asia.) Var. densiflora, Griseb, 1. c, in alpine swamps of the Rocky Mountains (Dmm- mond), a more condensed and leafy plant, occurring with the ordinary form, is said to differ from the preceding species only in the inequality of the calyx-lobes. G. arctophila, Griseb. Stem an inch to a span high : leaves ovate-oblong or the low- est obovate ; the edges and especially those of the calyx-lobes scabrous : corolla 7 to 10 Imes long ; the round-ovate lobes more acuminate-cuspidate : otherwise very like large- flowered G. propinqua (to which Herder refers it). — Gent. 251, & in Hook. Fl. ii. 61 t. 149 with a var. densiflora, having cordate-ovate leaves, and two of the calyx-lobes unusually large. — Arctic sea-coast, Richardson. The variety in the alpine region of the northern Rocky Mountains, Drummond. = = Taller and leafy : calyx 5-cleft : capsule slender-stipitate. G. quinqueflora, Lam. A foo't or two high ; the larger plants branching : leaves ovate- lanceolate, with subcordate partly clasping base, 3-7-nerved, the upper acute or cuspi- date-acuminate: inflorescence thyrsoid-paniculate ; the clusters 3-5-flowered: calyx one fifth or fourth the length of the narrow funnelform bright blue corolla ; its lobes linear- subulate: corolla half to three fourths inch long; its lobes ovate-triangular, short. — Diet, ii. 643 ; Froel. Gent. 51 ; Griseb. 1. c. G. quingue/oHa, L., doubtless meant for quinquejiara. G. amareUoides, Pursh, Fl. i. 186.— Moist hills, Canada, Maine to Michigan, and along the AUeghanies to Florida. Var. occidentalis, Gray. Sometimes 2 or 3 feet high and paniculately much branched : inflorescence more open : calyx-lobes more foliaceous, linear or lanceolate, un- equal, reaching to the middle of the broader funnelform corolla. — Man. ed. 1, 359, ed. 5, 387. G. quinqueflora, Hook. Bot. Mag. t. 3496, mainly. — Ohio to Minnesota and south to Ten- nessee and Louisiana. Var. parviflora, Raf., collected in Virginia, Kentucky, &c. (Griseb. in DC. 1. c. 100), is a depauperate and small-flowered state of the preceding variety, and is G. amareUoides Michx. Fl. i. 175. 120 GENTIANACE^. Gentiana. § 2. PNEUMONixTHE. Corolla (funnelform or salverform) plicate at the si- nuses, the plaits more or less extended iuto thia-membranaceous teeth or lobes: no crowD nor glands : stigmas distinct : flowers almost always 5-merous : capsule more or less stipitate. — Pneumonanthe, Necker. § Fneumonanthe, Chondropkylla, Cmlanthe, Tretrorhiza, &c., Griseb. * Root annual, and habit of the preceding section : leaves marginless : flowers cymose : calj'X short, 5-cleft: anthers oblong-liuear, introrse, remaining erect. G. Douglasiana, Bong. A span high, slender, cymosely branched : leaves ovate ; the lowest rosulate ; the cauline of few remote pairs and somewhat cordate (2 to 4 lines long) : corolla white, a third to half uich long; its lobes oblong, shorter than the funnelform tube, not double the length of the conspicuous and equally broad 2-cleft accessory lobes in the sinuses: capsule stipitate, obovate, ancipital above: seeds proportionally large (a line long), elongated-oblong, with a close coat, apiculate at both ends. — Veg. Sitka, 38, t. 6 ; Griseb. in Hook. Fl. ii. 60, t. 148. —Alaska to Oregon. * * Root annual or biennial in our species: dwarf and small plants: leaves small and with white cartilaginous or scarious margins; flowers solitary and tenninal: calyx narrow, 4-5-toothed : corolla salverform when expanded; the lobes or plaits in the sinuses broad and eniarginate: anthers cordate, versatile : seeds oblong, with a close coat. — § Chondrophylla, Bunge, Griseb. G. humilis, Stev. Stems single or numerous from the slender root, 1 to 5 inches long, erect or ascending : leaves glaucescent and broadly white-margined ; the radical orbicular or ov^te and rosulate (a quarter to half inch long) ; cauline linear-oblong, erect, connate- sheathing, 2 or 3 lines long : corolla whitish or dull-colored ; its tube little exceeding the calyx ; the limb half inch in diameter : capsule clavate-obovate, at length exserted oh a long and stout stipe much beyond the flower. — Act. Mosq. iii. 258 ; Griseb. 1. c. ; Engelm. in Trans. Acad. St. Louis, ii. 217, t. 9, fig. 1-5. G. aquatica, Pall. Fl. Ross. ii. t. 97, fig. 2, not L. G. Fremontii, Torr. in Frem. Rep. 94. — Grassy banks of streams in the Rocky Mountains, Wyoming to Colorado. (Asia.) G. prostrata, Haenke. Stems weaker than in the preceding and when elongated the lateral ones often procumbent : leaves ovate, less erect, greener, and less white-margined : flower (in the American plant always ? and in the European sometimes) 4-merous : corolla azure-blue, in fruit enclosing the linear-oblong rather short-stipitate capsule. — Jacq. Coll. ii. 66, t. 17, fig. 2; Griseb. 1. c. ; Engelm. 1. c. t. 9, fig. 9-14. (var. Americana) ; Herder, 1. c. G. nutans, Bunge, 1. c. 1. 11, fig. 2. — Alpine regions of the Rocky Mountains, from Colorado northward, and to Kotzebue Sound, Aleutian Islands, &c. (N. E. Asia to Tyrolese Alps. Antarc. Amer.) * * * Root perennial : flowers comparatively large, mostly short-peduncled or sessile : anthers linear or oblong, more or less extrorse, remaining erect : usually a pair of bracts under the flower. — § Pneumonanthe, Griseb. -i— Rocky-Mountain and Pacific species : anthers unconnected, seldom connivent. ++ Dwarf, 1-5-fiowered : cauline leaves only 2 to 4 pairs. G. glauca, Pall. Stem 2 to 4 inches high : leaves oval, glaucous, 3 to 5 lines long : calyx campanulate; its teeth shorter than the tube: corolla blue, half inch or more long; its tube cylindraceous, and ovate obtuse lobes short ; the short lobes of the plaits ovate and entire : seeds oval, irregularly 3-4-wing-crested. — Fl. Ross. u. 104, t. 93, fig. 2 ; Griseb. in Hook. Fl. ii. 58, t. 147. — Higher and northern Rocky Mountains to Kotzebue Sound. (Kamts. to Siberia.) G. frigida, Hsenke. Stems 1 to 5 inches high, 1-3-flowered : leaves linear, varying to lanceolate or spatulate, thickish, 1 to 3 inches long, the pairs connate-sheathing at base : calyx-tube obconical, longer than the oblong-linear lobes : corolla funnelform, an inch and a half long, yellowish-white or tinged with blue, purplish-dotted; the lobes short and broad ; the plaits entire and broad but slightly extended at summit : seeds with a loose cellular coat extended into crested longitudinal ridges. — Jacq. Coll. ii. 13; Froel. Gent. 39, t. 1 ; Griseb. in DC. 1. c, with var. algida. G. algida, Pall. Fl. Ross. ii. 107, t. 95, a large form. G. Romanzovii, Ledeb. in Bunge, 1. c. 1. 11, fig. 1. — Alpine region of the Rocky Mountains in Colorado and Utah, Parry, &c. St. Paul and Shumagin Islands, Harrington, Elliott, &c. (Kamts. to Carpathian Mts.) G. Newberryi, Gray. Stems 1-flowered, 2 to 4 inches long, and ascending from the axils of the rosulate-radical leaves: these obovate or spatulate, an inch or more long; Gentiana. GENTIANACEiE. 121 cauline leaves much smaller, connate-sheathing; the lowest obovate, the uppermost lanceo- late : calyx-lobes lanceolate or oblong, nearly the length of the oblong-cauipanulate tube- corolla broadly funnelform, inch and a half long, pale blue, white within, greenish dotted- Its lobes ovate, mucronate ; the interposed appendages 2-cleft or laciniate, subulate-tipped ■ seeds round-oval, smooth, broadly winged. — Proc. Am. Acad. xi. 84 & Bot CaUf i 482 G. calycosa? Gray in Pacif. R. Rep. vi. 86. -Sierra Nevada, California, in or near the alpme region, from Mariposa Co. north to S. Oregon, Newberry, Brewer, &c. ++ ++ Low: stems several from the same caudex: cauline leaves 6 to 16 pairs, more or less con- nate or even sheathing at hase; the uppermost involucrate around the sessile terminal flower or 3-5-flowered cluster: corolla campanulate-funnelform, blue, li to 1^ inches lone: the lobes broadly ovate, and the appendages at the sinuses 2-cleft or lacerate. b . « ^ooeb G-. setigera, Gray. Stems stout, about a foot long, decumbent : leaves thick and pale oval or the upper oblong, very obtuse, an inch or less long; the pairs all with a connate- sheathing base, the two uppermost involucrate around and covering the base of the soU- tary flower: calyx-lobes oval, about the length of the tube: corolla almost campanulate; the appendages of the plaits small and short, produced into 2 or 3 capillary bristles which nearly equal the lobes : forming seeds orbicular, winged. — Proc. Am. Acad. xi. 84, & Bot. Calif. 1. c. — California, on Red Mountain, Mendocino Co., in damp soil, Bolander. G. calycosa, Griseb. Stems erect, a span to a foot high : leaves ovate (6 to 15 lines long), commonly equalling or exceeding the internodes ; the lowest pairs usually smaller and with connate-sheathing base, the upper hardly so ; the involucrate uppermost leaves somewhat exceeding the calyx of the commonly solitary flower: calyx-lobes ovate or oblong, or even subcordate, about the length of *the turbinate tube : corolla oblong-funnel- form, its appendages in the sinuses triangular-subulate, laciniate, or 2-cleft at the tip, shorter than the broadly ovate lobes : seeds lanceolate, acuminate, wingless. — Gent. 1. c. & Hook. Fl. t. 146 ; Gray, Bot. Calif. 1. c. — Varies with stems only 2 to 4 inches high, and small leaves crowded (var. strida, Griseb. 1. c.) ; also with taller and more slender stem 2-3-flowered, occasionally with one or two axilliary conspicuously pedunculate flowe subtended by a pair of smaller bracts. — Cahfornia (Sierra Nevada, Bridges, Brewer, Le, moil), Oregon (Tolmie), and Rocky Mountains, lat. 420-49°, Porter, Lyall. G. Parryi, Engelm. A span or more high : leaves glaucescent, thickish, ovate, varying to oblong-lanceolate, three-fourths to inch and a half long, most of the pairs with some- what sheathing base ; the upper 2 or 3 involucrating the 1 to 5 flowers, concealmg the calyx and sometimes almost equalling the (bright purple-blue) corolla: lobes of the calyx shorUinear, small, moderately or much shorter than the campanulate (sometimes spa- thaceous-cleft) tube: appendages at the sinuses of the corolla narrow, deeply 2-cleft, little shorter than the obovate lobes : seeds lanceolate, wingless, obtuse or less acute than in G. calycosa, which the broad-leaved forms of this much resemble. — Trans. Acad. St. Louis, ii. 218, t. 10; Watson, Bot. King, 279. G. calycosa, var. Parryi, Herder, 1. c. 178. — Alpine and subalpine regions in the Rocky Mountains, New Mexico, Colorado, Utah, and N. E. Nevada, Parry, &c. •w- ++ ++ Stems either tall or low, many-leaved : flowers not involucrate: style manifest. .^ate lobes more or less narrow( usually from ovate to lanceolate, ers = Corolla (blue or bluish) oblong-campanulate, with broadlv ovate lobes more or less narrowed at base, and the intervening plaits or lobes entire : calyx-lobes usually fi or longer than the tube: seeds wingless. G. platypetala, Griseb. Stems a span high, ascending, densely leafy above, bearing a single sessile flower : leaves ovate-roundish, recurved-spreading : lobes of the 5-parted calyx ovate, acute : campanulate tube of the blue corolla twice the length of the calyx ; its short lobes somewhat reniform, mucronate (2 lines long and 3 wide), double the length of the triangular acute and entire plaits. — Gent. 191, & in Hook. 1. c. ; DC. 1. c — " Sitka, Kotzebue." The char, from Grisebach. Referred to G. calycosa by Herder, and it must resemble its smaller form; but the sinus-plaits are said to be entire. G. Menziesii, Griseb. 1. c. Stems a foot or less high, slender : leaves from narrowly oblong to lanceolate (inch and a half or less long), somewhat 3-nervcd : flowers one or two, short peduncled or sessile : calyx according to Grisebach spathaceous and the lobes obso- lete, in our specimens with oblong-lanceolate foliaceous lobes (5 lines long) equalling the turbinate-oblong tube: corolla an inch long; its lobes 3 lines long and wide; its plaits truncate and obscurely 2-3-crenate : seeds ovate-lanceolate or oblong, barely acute or both 122 GENTIANACE^. Gentiana. ends obtuse.— G. sceptrum, var. humilis, Engelm. ; Gray, Bot. Calif, i. 483. — Bogs, W. Oregon {Menzies, E. Hall) to Mendocino Co., California, Bolander. G. sceptrum, Griseb. !• c. Stem erect, 2 to 4 feet high, simple or short-branched above, few-several-flowered: leaves from ovate to oblong-lanceolate (1^ to 3 inches long), indis- tinctly 3-7-nerved : calyx-lobes unequal, lanceolate to ovate-oblong : corolla IJ to 2 inches long, sometimes greenish-dotted ; its lobes nearly 4 lines long and wide ; its plaits truncate or with barely rounded entire summit : seeds narrowly lanceolate and with scarious acu- mmation. — Hook. Fl. t. 145; Gray, Bot. Calif., excl. var. — W. Oregon to Brit. Columbia. __ Corolla (blue or bluish) funnclform. with ovate lobes not narrowed at base; the plaits extended into conspicuous laciniate-toothed or cleft appendages, which sometimes almost equal the lobes ; margins of the leaves scabrous : seeds surrounded hj a distinct and rather broad wjng, ovate or oblong. G. Oregana, Engelm. Stems erect and rather stout, a foot or two high, sometimes more slender and ascending: leaves ovate, sometimes ovate-oblong (1 to 1^ inches long) : flowers few at the summit, or occasionally several and racemose-scattered : bracts oblong or ovate : calyx-lobes from oblong- to ovate-lanceolate, as long as the tube : corolla broadly furmelform, over an inch long; its short lobes roundish. — Engelm. in herb. G. affinis, var. ovata, Gray, Bot. Calif.- i. 483. — Brit. Columbia and W. Idaho (Lyall, Spalding) to Oregon {Nevius, &c.) and W. California. Foliage and corolla somewhat as in G. calycosa, but the smaller forms nearly approaching G. affinis. G. affinis, Griseb. Stems clustered, a span to a foot high, mostly ascending: leaves from oblong or lanceolate to linear : flowers from numerous and thyrsoid-racemose to few or rarely almost solitary : bracts lanceolate or linear : calyx-lobes linear or subulate, une- qual and variable, the longest rarely equalling the tube, the shorter sometimes minute : corolla an inch or less long, rather narrowly funnelform ; its lobes ovate, acutish or mu- cronulate-pointed, spreading. — Gent. 1. c. & DC. 1. c. 114; Watson, Bot. King, 279; Gray, 1. c, excl. var. — llocky Mountains from New Mexico and Colorado, and from the Sierra Nevada, California, to British Columbia, thence east to the Saskatchewan. ^_ H_ Upper Mississippi-vallev species: flowers almost sessile, 2-bracteate under the calyx: corolla open-funnelform with conspicuously spreading lobes: anthers merely connivent, soon separate : seeds conspicuously winged, oblong, all attached at or near the sutures. G. puberula, Michx. About a foot high, mostly single-stemmed from the root, very leafy, at least the upper part of the stem, with the margins and midrib of leaves and sepals minutely puberulent-scabrous : leaves rigid, from oblong-lanceolate (or the lower oblong) to lanceolate-linear, an inch or two long: flowers solitary or several and clustered : calyx-lobes linear-lanceolate or subulate-linear, about the length of the tube: corolla bright blue H to 2 inches long; the ovate lobes (a fourth to even half incli long) widely spread- ing in anthesis, twice the length of the 2-cleft and sometimes laciniate-toothed appendages. - Fl. i. 176 (descr. not good as to corolla) ; Gray, Man. ed. 2, 347, ed. 5, 389. ( G. Saponana, var. puberula, ed. 1.) —Dry prairies and barrens, Ohio, Kentucky, and Kansas to Wisconsm and Minnesota. H_ H_ H_ Atlantic U. S. species (one or two crossing the Mississippi): seeds covering the whole parieties of the capsule : style manifest, in most conspicuous. ++ Corolla campanulate-funnelform, with the short lobes little if at all spreading in anthesis: an- theTcoheriTin a ring or short tube: stem usually several-Howered: t^owers sessile or very short-pedunckd and 2-bracteatc under the calyx, clustered at summit and often in upper axils. = Calyx-lobes and bracts ciliolate-scabrous: seeds winged or appendaged. G EUiottii Chapm. Puberulent-roughish in the manner of the preceding, a span to a foot or more high, slender : leaves from lanceolate to ovate-lanceolate, or the lower ovate, an inch or less "long, the broadest subcordate : flowers 1 to 3 terminal, and sometimes also in the axils, sessile, leafy-bracted : calyx-lobes lanceolate or broader, foliaceous, twice or thrice the length of the tube, ciliolate-scabrous : corolla bright blue, 1 to li inches long; the broadly ovate obtuse lobes (3 lines long) hardly twice the length of the broad and 2- clef t erose-dentate or somewhat fimbriate appendages : seeds conspicuously winged, ovate- or oblong-lanceolate in outline. —Fl. 356, specially the var. parvifolia, " G. Cateshai, Ell. not Walt." according to Chapman. Perhaps an extreme form of the next ; but the Florida plant appears to be quite distinct. — S. Carolina? to Florida. G Sapondria L. Stem a foot or two high, smooth, or somewhat scabrous above : leaves from ovate-lanceolate or oblong to broadly lanceolate, 2 or 3 inches long, more or less nar- Gentiana. GENTIANACEiE. 123 rowed at base : calyx-lobes from linear to spatulate or oblong, mostly equalling and some- times exceeding tlie tube : corolla liglit blue, an inch or more long, its broad and roundish short lobes erect, little and often not at all longer than the 2-cleft and many-toothed inter- vening appendages: seeds nearly as in the preceding. —Spec. i. 228 (Moris. Hist. iii. 484, sect. 12, t. 5, fig. 4; Catesb. Car. i. t. 70); Griseb. 1. c. (excl. var.) G. Catesbaei, Walt. Car. 109 ; Bot. Mag. t. 1039. G. Elliottii, var. ? latifolia, Chapm. 1. c. — Moist woods, W. Canada and New York to Florida and Louisiana. A somewhat polymorphous species. G. Andrewsii, Griseb. Stems stout, a foot or two high, smooth : leaves from ovate- to broadly lanceolate, gradually acuminate, contracted at base, 2 to 4 inches long: calyx- lobes lanceclate to ovate, usually spreading or recurved, shorter than the tube: corolla as the preceding but more oblong and the lobes obliterated or obsolete, the truncate and usually almost closed border mainly consisting of the prominent fimbriate-dentate inter- vening appendages : seeds with a conspicuous wing, oblong in outline. — Gent. 287, & in Hook. Fl. ii. 55 (with var. linearis, which is merely a narrower-leaved state) ; Gray, Man. 1. c. G. Saponariu, Froel. Gent. 32 ; Ell. 1. c. ; Bart. Fl. Am. Sept. iii. t. 79. G. Catesbcei, Andr. Bot. Rep. t. 418. — Moist ground, New England and Canada to Saskatchewan, and south to the upper parts of Georgia. Corolla from bright to pale blue, with white plaits, sometimes all white. = = Calyx-lobes and bracts (also leaves) smooth and naked on the margins (or sometimes very minutely ciliolate-scabrous under a lens, especially the lower part of the bracts): seeds distinctly- winged : flowers in a leafy-involucrate capitate cluster, and often solitary or clustered in upper axils. G. alba, Muhl. Smooth throughout : stem stojit, 2 feet high : leaves ovate-lanceolate or oblong-lanceolate and gradually acuminate from a cordate-clasping base, 2 to 4 inches long : flowers usually rather numerous in the compact terminal cluster : calyx-lobes ovate or subcordate, acute, reflexed-spreading, shorter than the tube : corolla dull white and commonly tinged with yellowish or greenish, often an inch and a half long, like that of G. Saponaria, but more campanulate and open ; its ovate lobes twice the length of the broad and erose-toothed appendages. — Cat. ed. 2, 29, & Fl. Lancast. ined. ; Nutt. Gren. i. 172 ; Gray, Man.' ed. 1, 360, ed. 5, 388. G. ochroleuca, Sims, Bot. Mag. t. 1551 ; Griseb. in DC. 1. c, in part ; Torr. Fl. N. Y. 1. c, not Froel. G.flavida, Gray in Am. Jour. Sci. ser. 2, i. 80. — Low grounds and mountain meadows, W. Canada and Lake Superior, south to Illinois, Kentucky, and the mountains of Virginia, east to Penn. and New York ? Begins to flower early in August. G. linearis, Froel. Smooth throughout : stem slender and strict, a foot or two high : leaves linear or narrowly lanceolate, \^ to 3 inches long, 2 to 5 lines wide, and with some- what narrowed base : flowers 1 to 5 in the terminal involucrate cluster, and often solitary in one or two axils below : calyx-lobes linear or lanceolate, shorter than the tube : corolla blue, an inch or more long, narrow-f unnelform ; the erect lobes roundish-ovate and obtuse, 2 lines long, a little longer than the triangular acute and entire or slightly 1-2-toothed appendages. — Gent. 37; Pursh, Fl. i. 186, excl. syn. Michx. G. Pneumonanthe, Michx. Fl. i. 176; Bigel. Bost. ed. 2, 105, not L. G. Pseudo-pneumonanthe, Roem. & Sch. Syst. vi. 146. G. Saponaria, var. linearis, Griseb. 1. c. (excl. syn. G. Catesbcei, Ell., & G puberula, Michx., & char, foliis margine scabris) ; Torr. Fl. N. Y. ii. 106, t. 81 ; Gray, Man. ed. 6, 389. G. Saponaria, var. Frcelichii, Gray, Man. ed. 1, 360. — Bogs, along the Alleghanies of Maryland and Penn. to northern New York and New England, New Brunswick {Fowler), and towards Hudson's Bay (Michaux). Distinctly different from G. Pneumonanthe of the Old World in inflores- cence, corolla, and distinctly winged seeds. Var. lanceolata. Leaves lanceolate, or the upper and involucrate ones almost ovate-lanceolate (1 or 2 inches long and even half inch wide) : appendages of the sinuses of the corolla sometimes very short and broad. — G. rubricaulis, Schwein. in Keating, Narr. Long Exped. Mississip. — Minnesota and along Lake Superior. Also Herkimer Co., New York, Paine. Approaches narrow-leaved forms of G. alba. ===== Calyx-lobes and bracts with smooth, or nearly smooth margins : seeds oval and com- pletely wingless, even marginless. G. ochroleuca, Froel. Smooth, rather stout, a span to a foot high, often branching : leaves obovate or the upper oblong, all conspicuously narrowed at base, 1 to 3 inches long, pale : flowers sessile or nearly so in terminal and sometimes lateral leafy clusters : calyx- lobes linear, unequal, longer than the tube ; the longer little exceeded by the somewhat 124 GENTIAXACE^. Gentiana. open-f unnelfonn gi'eenish-white corolla, which is greenish-veiny and often purplish-striped (and 1^ inches long) ; its lobes triangular-ovate and acute, much exceeding the triangular oblique and entire or sparingly toothed appendages. — Gent. 35; Pursh, 1. c. ; Ell. Sk. i. 340; Griseb. 1. c. partly; Gray, Man. 1. c. G. Virginiana etc., Pluk. Aim. t. 186 (poor). G. villosa, L. Spec, i. e. pi. Gronov., but it is glabrous. G. Saponaria, Walt. Car. 109, not L. G. incarnata, Sims, Bot. Mag. 1. 1856. G. intermedia, Sims, Bot. Mag. t. 2303. G. serpentaria, Raf. Ann. Nat. 13 1 — Dry or damp grounds, Pennsylvania to Florida and Louisiana. ++ ++ Corolla more funnelform and with longer spreading lobes : anthers connivent but not con- nected: flowers solitary on the stem or occasional branches, commonly pedimcled and naked. G. angustif olia, Michx. Smooth : stems scattered, a span or two long, slender, ascend- ing, commonly simple : leaves narrowly linear, thickish, an inch or two long, a line or two wide ; the lower narrowed downward ; the uppermost smaller and sometimes forming bracts to the flower: calyx-lobes resembling the uppermost narrow leaves, longer than the tube: corolla 2 inches long, deep and brilliant azure-blue, somewhat brown-dotted within (also a snow-white variety with a greenish hue outside) ; the lobes ovate, half inch long, widely spreading in anthesis, much longer than the broad and conspicuous laciniate appendages : seeds slender, wingless. — Fl. i. 177; Ell. 1. c. ; Chapra. Fl. 356. G. purpurea, Walt. Car. 109, not L. G. porphi/ris, Gmelin. G.frigida, var. Drummondii, Griseb. in DC. 1. c. Ill, the white-flowered variety from Florida. — Low pine-barrens. New Jersey (not "Canada") to Florida. A most beautiful species. 6. PLEUROGYNE, Eschsch. (Formed of nX£VQ6v,f\h or side, and yvvri, female ; from the remarkable stigmas, which, instead of terminating the ovary, occupy the greater part of the length of the two sutures below its apex.) — Small annuals of cold regions in the northern hemisphere, of three or four nearly related species. Genus more related to Swertia than to Gentiana, the appendages to the corolla, as in the former, adnate and apparently glandular at base. Liunasa, i. 188 (1826). Lomatogonium, Braun in Flora, 1830, 221. P. rotata, Griseb. Stems 2 to 10 inches high, the smaller simpler and 1-flowcred ; the larger either simple and racemosely several-flowered or fastigiately much branched : leaves hnear or lanceolate, or the radical ones short and spatulate : sepals similar to the upper leaves, in ours mostly narrowly linear ; the longer equalling the blue or whitish corolla : lobes of the latter ovate becoming oblong-lanceolate, 4 or 5 lines long, bearing at base a pair of glandular and scale-like processes : ovary and capsule linear-oblong or lanceolate, nearly marginless. — Griseb. Gent. 309, & Hook. Fl. U. 65; DC. Prodr. ix. 122; Herder, 1. c. 181. Sivertia rotata, L. ; Pall. Fl. Ross. ii. t. 89, fig. 1, 2. Gentiana sulcata, Willd. Spec. i. 1351. G. rotata, Froel., Bunge, &c. — Labrador and Hudson's Bay to the high north-west coast, Kotzebue Sound, &c., and Rocky Mountains south to lat. 39° : in the latter always the slender-leaved form, var. tenuifolia, Griseb. (Kamts. to Greenland.) P. Carinthiaca, Griseb. Low, few-flowered: leaves shorter and usually ovate: sepals from ovate to oblong-lanceolate, much shorter than the corolla : ovary and capsule oblong- ovate, distinctly margined. (Alps of Eu., east to N. E. Asia.) Var. pusiUa. Leaves lanceolate or spatulate : sepals oblong-lanceolate, after anthe- sis becoming as long as the ovate corolla-lobes and the oblong-ovate capsule. — (Near var. Stelleriana, Griseb., G. Stelleriana, Cham., Swertia rotata. Pall. 1. c. as to fig. 3 ; but leaves not ovate, &c.) Swertia pusilla, Pursh, Fl. i. 101. Pletirojj/ne Purshii, Steud. Nom. — Lab- rador and alpine region of the Wliite Mountains of New Hampshire, according to Pursh, the latter station very doubtful. Riviere du Loup, E. Canada, Dr. Thomas. (Himalayas, Lapland.) 7. SWERTIA, L. {Emanuel Sweert, a German herbalist.) —The genuine species are sim^jle-stemmed perennials, occasionally with alternate leaves, the lower tapering at base into a margined petiole ; the inflorescence thyrsoid ; the flowers blue, varying to white, in summer. . Seeds flat, commonly margined. S. perennis, L. A span to foot or more high : lowest leaves oblong or obovate-spatu- late (2 to 4 inches long), tapering into a long petiole; upper cauliue few and narrower. Frasera. GENTIANACE^. 125 sessile ; some commonly alternate : inflorescence racemiform or narrowly paniculate, few- many-flowered : flowers S-merous : sepals narrowly lanceolate : lobes of the corolla (4 to 6 lines long) oblong-ovate becoming lanceolate, the base bearing a pair of nectariferous pits wliich are crested with a fringe. — Engl. Bot. t. 1041; Fl. Dan. t. 2047; Jacq. Fl. Austr. iii. t. 243. — Ours the var. obtusa, Griseb. (