* 3 0 SNK ey ots a ag Senet seh atte ahh BONS Bist). o7 fe ate: ho) 4 of G ) ey ihe I we Oe esses Bisjets aatitate’, iat ie * TY atts beet sks fete 315, Sitch Goerarset na : + i teh f y fe este fi, 9 sp SN > oe Ot a : 1) sit ony Crh) Mx Ou ‘ Bu 4 14.9 sasiseneats aati ss Dianna as ve “ i ie) ee ¥ att? out hy Bh es Te es ppt a i) iyi! 14Ys mas pe aS te teks a aa SSS Sreeeays5 eek Ly NIAAA OFA AAAS: Eat SAS, Ae et St SN AS AR SAAN: AS ~ See felets ot atatete! a Fhentce ty MaeIs8353. eas tes ft : KS PEMG ES x RRS SE ut cae o : ts ‘} + -SYNOPTICAL a OF NORTH AMERICA. ‘ Sv NOPTICAL SeORA OF NORTH AMERICA. By ASA GRAY, LLD., F.M. R.S. & L.S. Lond., R.I.A., Roy. Soc. Upsala, Stockholm, Gottingen; Roy. Acad. Sci. Munich, Berlin, &c.; Corresp. Imp. Acad. Sci. St. Petersburg, &e. FISHER PROFESSOR OF NATURAL HISTORY (BOTANY) IN HARVARD UNIVERSITY. VoL. II.— PART I. GAMOPETALZ AFTER COMPOSITZ. NEW YORK: IVISON, BLAKEMAN, TAYLOR, AND COMPANY. LONDON: TRUBNER & CO., LUDGATE HILL. LEIPSIC: T. O. WEIGEL. May, 1878. Copyright, By Asa Gray, 1878. : = ty \ - - . af a CHAS garerren ae — ~ Nix, x - = - Cambridge : Arias hy ae Press of Fohn Wilson and Son. ed - PREFACE. TuIs yolume commences where the Flora of North America by Torrey and Gray stopped, thirty-five years ago, namely at the close of the great order of Composite; and the present part comprises the remaining Gamopetale. 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 oyer in the work referred to (now wholly out of print as well as antiquated), that is, to contain the orders from Ranunculacee to Com- positee, newly elaborated. The next ensuing part of the present volume will be devoted to the Apetale and Gymnosperme, 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 lable to mislead; and they permit the ultimate specific LIBRAR NEW YO BOTANIC GARDE vl 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 Botany 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 respect will be amply supplied by the Bibliographical Index to North American Botany, prepared 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 Polypetale (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. HarvarpD UNIVERSITY HERBARIUM, Cambridge, Massachusetts, April 10, 1878. GOODENIACE® . LOBELIACEX . CAMPANULACEXD ERICACER .. LENNOACEX . DIAPENSIACEX PLUMBAGINACE® PRIMULACES . MYRSINACER . SAPOTACEE. . EBENACEXSZ . . STYRACACEXS . @rRAcEm .. APOCYNACER . ASCLEPIADACEX LOGANIACER . GENTIANACES . POLEMONIACES CONTENTS. . a oO - CX OT — co Or (oy | HyDROPHYLLACE BorRAGINACE® CONVOLVULACEEX SOLANACEE . SCROPHULARIACES . OROBANCHACEX LENTIBULARIACEX BIGNONIACEX PEDALIACEX . ACANTHACE . SELAGINACE® VERBENACED LABIATH .. PLANTAGINACES ADDITIONS AND CORRECTIONS INDEX? (5) 213), 00s PAGE 152 177 207 224 244 310 314 318 320 321 343) Ba2 as 332 d41 388 992 33/5) 397 ~ 7 », ’ eet / ih ila Ten) Ly 1 SYNOPTICAL FLORA OF NORTH AMERICA. Division I]. GAMOPETALOUS DICOTYLEDONOUS PLANTS CONTINUED AFTER COMPOSITZ,. ORDER LXXIV. GOODENIACEX. Surusey or herbaceous plants, chiefly with alternate leaves and no proper stipules, most resembling Lobeliacee, 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. SCAVOLA, L. (Diminutive of sce@va, 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 the 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. Plumiéri, Vahl. Lowand shrubby, with fleshy obovate entire leaves, woolly-bearded in the axils, otherwise smooth: limb of the calyx a truncate border: corolla white, an inch 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.) OrpER 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 LOBELIACEZ. 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) in 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 irregular. Filaments generally free from the corolla, sometimes more or 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 placentz projecting from the axis, or sometimes 1-celled with 2 parietal placenta. Style entire: stigma commonly 2-lobed, girt with a rim of hairs. Ovules and seeds mostly indefinitely numerous, small, anatropous. Embryo small or narrow, straight, in the axis of fleshy albumen. (Too near the Cam- panulacee, and nearly passing into them, therefore united by recent authors; but as there are two dozen genera, agreeing in the indefinite inflorescence, irregular corolla, and mostly in the syngenesious anthers, it seems best to retain the order.) Tripe I. CYPHIEZ. 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. Trise Il. LOBELIEZ. Antherssyngenesious. Corolla truly gamopetalous, 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 three 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 thin-walled, 2-celled, many-seeded, loculicidally 2-valved at the top or free upper part. * * Corolla with a closed tube: capsule wholly inferior. 3.PALMERELLA. Calyx-tube turbinate; the lobes slender. Corolla with an elongated linear and straight tube, not at ail dilated at the throat; the short limb abruptly spreading ; two lobes small, spatulate-linear and recurving; the three Jarger 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; the two shorter tipped with a tuft of very unequal stout bristles. Stigma, ovary, 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, &e. Capsule short, 2-valved 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 distinet 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. Ovary at first two-celled. Capsule very long and linear, crowned with the foliaceous and linear calyx-lobes, terete or 2-3-angled, early becoming 1-celled with 2 parietal and many-seeded filiform placenta, remaining closed at the narrow apex, dehiscent longitudinally by from one to three long fissures or valves. 1. NEMACLADUS, Nutt. (Nijuc,a thread, and zidd03, 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. Soe. xiv. 28. Lobelia. LOBELIACE. | 3 N. ramosissimus, Nutt. Glabrous, except the minutely pubescent tuft of radical leaves: calyx 5-cleft ; its tube turbinate, adnate to the lower third of the ovary and round- ish capsule, which does not exceed the rather unequal lobes: corolla short (a line long), soon separating into 3 or 5 parts or petals: filaments monadelphous above: seeds oblong- oval. — Pl. Gamb. (Trans. Am. Phil. Soc. n. ser. viii.), 254; Torr. Mex. Bound. 108, t. 35. — Gravelly or sandy soil, California to New Mexico. N. longifi6rus, 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, fully 5 lines long, 3 or 4 times longer than the calyx : filaments long-mona- delphous: seeds short-oval. — Proc. Am. Acad. xii. 60.— 8S. California, Wallace, Lemmon. 2. LOBELIA, L. (Commemorates Matthias de l’ Obel, latinized Lobelius, an early Flemish herbalist.) — Ours herbs, flowering in summer, some of them showy ; common in 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. Homocnitus, 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 linear, 3 or 4 inches long, denticulate: peduncles 2 to 4 inches and corolla an inch long: calyx-lobes hardly longer than the tube. — JZ. persicefolia, HBK., not Lam. Z. Cavanillesii, Mart.; 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 LZ. Cavanillesii, Cav. Ic. t. 518, or the plant culti- vated as Siphocampylus bicolor. Anthers sometimes long-hirsute externally, sometimes nearly naked. § 2. EuLoperia. (Hulobelia, Hemipogon, & Holopogon, Benth. & Hook.) 9 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. * Towers bright red, large and showy, on erect or ascending pedicels in a virgate raceme: larger authers naked at tip: perennial from slender offshoots, the flowering plants dying throughout in autumn. L. cardinalis, L. (Carprynat-rrower.) 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. spléndens, Willd. More slender, glabrous or nearly so: leaves lanceolate or almost linear, glandular-denticulate, all but the lower sessile: seeds less tuberculate: otherwise very like the preceding. — Hort. Berol. t. 86, the corolla-lobes larger and longer than in ~ wild specimens. L. Texensis, Raf. Ann. Nat. (1833) 20.— Wet grounds, Texas and through New Mexico and Arizona to southern borders of San Diego Co., California, Palmer. 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. * * Flowers blue or partly white, sometimes varying to white: tips of the three larger anthers 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. ++ Leaves short and small (about half an inch long), thickish, very numerous up to the inflores- cence, and passing into foliaceous bracts. 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 LOBELIACEZ. Lobelia. obovate or spatulate; the upper oblong-linear, often crowded and widely spreading or reflexed, sometimes even pinnatifid-toothed, 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 hairy above, but only the two shorter with conspicuous beard at tip: capsule very short. —A.DC. Prodr. vii. 8377; Bertol. Misc. x. 28. LZ. 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. ++ 4+ 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 leaty, 2 or 5 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, the 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. glandulosa, Lindl. Bot. Reg. xxxii. t. 63.— Wet grounds, Canada to Georgia, Louisiana, and west to Kansas and Dakotah. Runs into some varieties: var. Ludoviciana, 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 ligut blue, rarely varying to white or purple; its tube broader than in the following, half an inch long. L. pubérula, 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. Z. amena, Ell. ? A.DC. Prodr. vii. 877, not Michx. JZ. glandulosa, Engelm. & Gray, Pl. Lindh. i. 14.— Damp sandy grounds, New Jersey to Illinois, Florida, and Texas. Passes insensibly into Var. glabélla, Hook. (Bot. Mag. t. 8292, not of EIl.): a greener form, with slender, more glabrous, and usually more naked virgate spike, glabrous calyx, &c., and flowers more secund. — L. glandulosa, var. obtusifolia, A.DC. 1. c.; Bertol. Mise. x. 29. —N. Carolina to Florida and Texas. L. amcena, 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: ovary glabrous: lobes of the large lip of the corolla broadly ovate. — ZL. syphilitica, Walt. Car. 218; Juss. Ann. Mus. xviii. t.1,f.1. Z. puberula, var. glabella, Ell. Sk. i. 267. LZ. glandulosa, var. glabra, A.DC. 1. c. L. colorata, Don, Brit. Fl. Gard. n. ser. t. 180, and JZ. hortensis, 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. — Z. amena, Chapm. FI., 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, Lobelia. LOBELIACEZ. 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 slender calyx-teeth beset with slender gland-tipped teeth or lobes: sinuses of the calyx sometimes decidedly auriculate-appendaged: anthers as in the preceding var. or more hairy. — £. glandulosa, A. DC. in part.— Moist grounds, S. Virginia to Florida and Alabama. — These three forms clearly run together. ++ ++ ++ Leaves long (2 to 5 inches) and narrow; the upper few and sparse: lip of corolla pubes- cent at base: usually a pair of glands or small glandular bractlets toward the base of the short pedicel. L. glanduldésa, Walt. Glabrous, or sometimes stem sparsely and often the calyx-tube densely hirsute: stem slender, 1 to 4 feet high: leaves thick and smooth, bright green, lanceolate or linear (14 to 4 lines wide), callous- or glandular-denticulate: raceme or spike loosely few-many-flowered, secund, often as it were long-peduncled: bracts linear and subulate, more strongly glandular-toothed: calyx-lobes subulate, half the length of the tube of the corolla, bearing few or numerous salient gland-bearing teeth or lobes, or occa- sionally quite entire; the sinuses not auriculate-appendaged : tube of the light blue corolla 5 or 6 lines long: anthers all bearded at the tip. — Ell. Sk. i. 265; A. DC. 1. ¢. (excl. vars.) ; Chapm. Fl. 254. L. crassiuscula, Michx. Fl. i. 252 ; Nutt. Gen. ii. 76. — Pine-barren swamps, 8. Virginia (Zailey) to Florida: fl. autumn. +— + Flowers smaller or small: tube of the corolla not exceeding 2 or 3 lines in length. ++ Stem scape-like and mostly simple, hollow: leaves all or mainly in a rosulate cluster at the base, fleshy: bracts of the raceme shorter than the pedicels: lobes of the calyx subulate and entire, the sinuses naked or nearly so: fibrous-rooted and mostly aquatic very glabrous peren- nials, with pale blue or whitish flowers half an inch long. L. paludoésa, Nutt. A foot or two or even 4 feet high: stem in the larger plants some- times branching above and bearing several few—many-flowered racemes: leaves flat, from linear-spatulate to oblong, repand-denticulate or entire (1 to 9 inches long), sometimes scattered along the lower part of the stem: corolla pubescent at the base of the lip inside. —A. DC. 1. c. 576. — In water (but foliage emerged), Delaware to Florida and Louisiana. L. Dortmanna, L. Scape a span to a foot high, naked except a few fleshy bracts: leaves in a radical tuft, linear, fleshy, terete, hollow and with a longitudinal partition: raceme loosely few-flowered: lower lip of the corolla almost naked. — F]. Dan. t.39.— Bor- ders of ponds, often immersed, New England to Penn., and to subarctic Amer. (Eu.) ++ ++ Stem leafy, mostly simple, strict, and continued into a more or less pedunculate and elongated Virgate and naked spike-like raceme: leaves from lanceolate to obovate, barely denticulate or repand: lip prominently 2-tuberculate within at base. = Flowers or at least the capsules horizontal, secund, scattered in the slender raceme, large for the section, the tube of the corolla 34 to 2 lines long. L. Ludoviciana, Gray. Glabrous, 2 or 3 feet high (from a perennial ? root), slender: leaves lanceolate, acute, or the lowest spatulate and obtuse, merely denticulate, thickish, an inch or two long (not over 4 lines broad), all with tapering base and the lower petioled : raceme loosely 5-20-flowered: flowers commonly puberulent: corolla half an inch long: calyx with nearly hemispherical tube; its lobes ovate-lanceolate, or rather cordate-lan- ceolate, being rounded auriculate at the sinuses (their margins entire or obscurely few- denticulate), only half the length of the tube of the corolla, and hardly longer than the capsule: larger anthers densely hirsute at and near the summit, but with no bearded tuft. — Proc. Am. Acad. xii. 00.— Wet prairies, W. Louisiana, Hale. Texas near Houston, Lindheimer. Tube of the corolla fully a quarter of an inch long: barely a trace of pu- bescence on the base of the lip. The five short auricles at the sinuses of the calyx broad and entire. Intermediate, as it were, between L. paludosa and the following. L. appendiculata, A.DC. Nearly glabrous, or the strong angles of the slender stem above scabrous, a foot or two high from an apparently annual or biennial root, not rarely branching: leaves thin, mostly denticulate or repand, an inch or two long, obtuse, the lowest obovate, the others oval or oblong and mainly sessile by a broad base: spike-like raceme very slender, several-many-flowered: corolla a third of an inch long: calyx with turbinate tube; its lobes linear-acuminate from a broader base, minutely hispid-ciliate, equalling the tube of the corolla, their bases sagittately extended into the deflexed auricles, which are sometimes subulate and all 10 distinct, but more commonly united partially or wholly into 5 lobes which not rarely cover the tube: base of capsule hemispherical, much 6 LOBELIACE. Lobelia. shorter than the calyx-lobes: larger anthers slightly hirsute on the back, but naked at tip. —Prodr. vii. 376.— Moist grounds, W. Louisiana, Arkansas, and E. Texas: flowering early. Tube of the bluish corolla 2 to 2} lines long. Calyx-appendages, as in all these species, very variable. == = Flowers or at least the fruit-bearing pedicels ascending, mostly very numerous and hardly secund in the elongated and virgate spike-like raceme: tube of the corolla barely 2 lines long: upper leaves passing into bracts in the stronger plants: calyx-lobes loose and spreading in flower. L. leptéstachys, A.DC. Calyx-tube short-turbinate and in fruit becoming hemi- spherical, the sinuses each with a pair of subulate or linear strictly deflexed appendages, which mostly soon equal or even exceed the tube; otherwise as the next. — Prodr. vii. 376. — Sandy dry soil, Ohio to Illinois and Missouri, and Virginia to Georgia: fl. early summer. L. spicata, Lam. Puberulent: stem virgate, 1 to 4 feet high (from a biennial? root) : leaves pale, barely denticulate, obtuse; the radical and lowest obovate, 1 to 4 inches long; the upper spatulate, gradually smaller, and at length linear-oblong or lanceolate and bract- like: spike-like raceme from 3 to 18 inches long: tube of the calyx turbinate; the lobes subulate or linear-subulate and shorter than the tube of the (light blue, pale, or rarely white) corolla; the sinuses not appendaged. — Dict. iii. 587. L. Claytoniana, Michx. FI. ii. 153. ZL. pallida, Muhl. Cat., Ell., &e. LZ. goodenioides, Willd. Hort. Berol. t. 30. LZ. nivea, Raf. Ann. Nat. 1820, 15, white-flowered form. — Gravelly or sandy and mostly dry soil, N. New England to Saskatchewan, Louisiana and Arkansas: fl. through summer. Var. parvifiéra, a small form, with calyx-lobes broadly subulate, and pale corolla only 3 lines long. — L. pallida, Muhl.? —Swamps, Lancaster, Penn., Porter: fl. June. Var. hirtélla, a western form, with somewhat scabrous pubescence, and minutely hirsutely ciliate bracts and calyx-lobes, the latter subulate-linear and fully as long as the tube of the corolla .— Chiefly towards and beyond the Mississippi. ++ ++ ++ Stem very leafy, simple and strict, continued into a very leafy-bracted spike: leaves and bracts laciniate-toothed : lips of the corolla of nearly similar lobes, smooth and naked: seeds with a very smooth and even coat. L. fenestralis, Cav. Annual or at most biennial, 2 or 3 feet high, nearly glabrous, or the sharp decurrent angles of the stem hairy: leaves oblong or lanceolate, all the upper partly clasping and acuminate, passing into the similar bracts of the long spicate inflorescence, these mostly exceeding the crowded flowers: calyx-tube obovate; the lobes linear and mostly with some slender teeth: tube of the corolla 2 lines long, surpassing the stamens and style: larger anthers short-bearded at tip.—Ic. vi. 8, t. 512; Lindl. Bot. Reg. xxiy. t. 47. LZ. pectinata, Engelm. in Wisliz. Rep. 108.— 8S. W. Texas to Arizona and Mexico. ++ ++ ++ ++ Stems leafy, often paniculately branched: flowers loosely racemose: sinuses of the calyx not appendaged: mainly biennials or annuals. == Cauline leaves chiefly linear, entire or merely denticulate: capsule not inflated. a. Tube of the corolla fully 3 lines long: perennial from filiform rootstocks. L. gruina, Cav. Puberulent or glabrous: stems nearly simple, slender, a foot or two high: leaves all lanceolate or linear, acute, denticulate, an inch or two long: raceme mostly slender-peduncled and few-flowered: calyx-lobes slender-subulate, shorter than the tube of the corolla. — Arizona, in the Sierra Blanca, at 7000 feet, Rothrock. Flowers smaller than in Mexican specimens; the tube of corolla only 3 lines long. (Mex.). b. Tube of the bright blue (rarely varying to white) corolla not over 2 lines long; the two superior lobes small and narrow: plants mainly glabrous, slender and erect: inflorescence disposed to become paniculate. L. Boykini, Torr. & Gray. Perennial: stem a foot or two high from a creeping root- stock, fistulous, mostly simple: leaves all small and scattered, filiform or nearly so, an inch or less long and above reduced to setaceous bracts: filiform pedicels rather longer than the flower, spreading: calyx-lobes setaceous-subulate, spreading, very much longer than the short tube, which in fruit is rounded at base: mature capsule half superior: seeds short- oval, rough-rugose. — A.DC. Prodr. vii. 374; Chapm. Fl. 255.— Pine-barren swamps in shallow water, S. Carolina, Georgia, and Florida, beginning to flower in May. L. Canbyi, Gray. Perennial from offsets ? or annual, 2 feet high, the larger plants pani- culately branched above, obscurely puberulent, scabrous or nearly smooth: leaves linear, remotely denticulate-glandular, an inch or two long, a line or two wide: racemes elongated, often leafy at base: pedicels naked, erect or ascending, shorter than the bracts or the flower: calyx-lobes subulate-linear, denticulate-glandular, hardly longer than the wholly Lobelia. LOBELIACEX. 74 inferior oblong-turbinate capsule: seeds oblong-obovate, rugose-reticulated.— Man. ed. 5. 284.— Wet swamps, New Jersey, Delaware, and S. Carolina: fl. late summer. Corolla about 4 lines long. Capsule 2 lines long. L. Kalmii, L. Biennial or perhaps perennial from small rosulate offsets, a span to a foot or more high, often paniculately branching, glabrous and smooth or below slightly hairy : radical and lowest cauline leaves oblanceolate or spatulate, and the upper linear, an inch or two long: racemes loosely and mostly few-flowered, often leafy at base or panicled: pedicels equalling or longer than the flowers, mostly 2-glandular or minutely bracteolate above the middle: calyx-lobes subulate, a little longer than the broadly turbinate tube: capsule shorter and blunter at base than in the preceding, or even roundish, wholly inferior : seeds oblong, reticulated. — Bot. Mag. t. 2258.— Wet banks, Lower Canada and Hudson’s Bay to L. Winnipeg, and to 8. New York and Penn., but rare southward. L. Nuttallii, Roem. & Schult. Annual, or at most biennial, very slender, a foot or two high, simple or sparingly and loosely branched above: leaves an inch or less in length; the radical ones oblong or oval; the others from lanceolate to linear, denticulate-glandular : racemes slender: pedicels mostly longer than the bract and shorter than the flower; the minute bractlets, if any, near the base: calyx-lobes subulate, considerably shorter than the tube of the pale blue corolla: capsule short and broad, obtuse or rounded at base, half superior: seeds obovate-oval, roughish, these as well as the flowers only half the size of those of Z. Canbyi.— Torr. Fl. N. Y. i. 240. Z. gracilis, Nutt. Gen. ii. 77. LZ. Kalmii, var. gracilis, Bart. Fl. i. t. 34. — Moist pine barrens, New Jersey and Penn. to Georgia. Whole corolla 3 or at most 4 lines long.— To this belongs the Rapuntium minimum flore pallido ceruleo ; Clayt., Gronov. Fl. Virg. ed. 2. 154. == = Leaves chiefly ovate or oblong and more or less serrate or toothed: root annual: stems branching. a. Capsule not inflated, partly or sometimes mainly superior: pedicels of the pedunculate raceme slender: leaves mostly petioled. L. Cliffortiana, L. Glabrous or slightly and minutely hairy, a foot or so high: leaves ovate or slightly cordate, obtusely toothed or repand, petioled, or the upper lanceolate and sessile: pedicels filiform, longer than the flowers: calyx-tube obconical; the lobes subulate and shorter than the tube of the corolla: capsule ovoid, obtuse, nearly the upper half free: seeds oval, very smooth and shining. — Hort. Cliff. t. 26, & Sp., excl. syn. Gronov. ; Michx. FI. ii. 152% (Therefore L. Michauxii, Nutt. Gen.?) — Occasionally met with in the S. Atlantic States, in waste or cult. grounds: probably introduced from Trop. Amer. Var. Xalapénsis differs in the fully two-thirds free and rather more oblong capsule (which does not, as in Z. micrantha, much exceed the calyx-lobes), and the stems are weaker or diffuse. —L. Xalapensis, HBK.— Peninsula of Florida (Canby, E. Palmer, &c.) ; perhaps introduced from W. Ind. and Mex. Var. brachypoda, a remarkable and distinct form, with cauline leaves from obovate- spatulate to lanceolate, and pedicels (2 or at most 3 lines long) rather shorter than the flower or the capsule, which is that of genuine LZ. Cliffortiana. — L. Berlandieri, Torr. Mex. Bound. 107, hardly of A.DC.—S. W. Texas, Wright, Parry. Adjacent parts of Mexico, Berlandier, &e. (No. 3177 of the latter may be L. Berlandieri, A.DC., but is from Mata- moras, not Tampico: it has long filiform pedicels and seems to be a depauperate form of the true LZ. Cliffortiana.) L. Feayana, Gray. Slender, a span high, diffusely branched from the base, glabrous throughout: leaves small (a quarter to half inch long), repand-denticulate, roundish or obovate, or the small uppermost spatulate or lanceolate and sessile: raceme loosely 4-10- flowered: pedicels as long as the flower, twice or thrice the length of the subulate bract : calyx-tube and capsule broadly obconical ; the latter two-thirds inferior, its free apex about the length of the subulate calyx-lobes; these only half the length of the tube of the bright blue corolla: anthers glabrous (except the bearded tips of the shorter ones): seeds oblong, with a rough cellular coat.— Proc. Am. Acad. xii. 60.— E. & S. Florida, Dr. Feay, Dr. E. Palmer, Mrs. Treat. Tube of the corolla under 2 lines long. Pedicels 2 to 4 lines long. 6. Capsule inflated, wholly inferior, longer than the pedicels: leaves sessile. L. inflata, L. (Invpran Toracco.) Pubescent, a foot or two high, branching above, and the spike-like but loose racemes paniculate: leaves ovate or oblong (an inch or two long), obtusely toothed, veiny; the upper forming foliaceous bracts: uppermost bracts linear- 8 LOBELIACEX. Palmerella. subulate as long as the pedicels: corolla pale blue or whitish, 2 lines long, hardly sur- passing the subulate-linear calyx-lobes: turgid capsule oval, 4 lines long, glabrous, trans- versely veiny between the ribs: seeds oblong, roughish and reticulated. — Act. Ups. 1741, 23, t. 1; Schk. Handb. t. 269; Barton, Med. t. 16; Bigelow, Med. t. 19; Torr. Fl. N. Y. t. 63. —Open rather dry grounds, Hudson’s Bay to Saskatchewan, and to Georgia and Ar- kansas. Herbage very acrid, formerly much employed in empirical medicine ; an acrid- narcotic poison. 3. PALMERELLA, Gray. (Named for the discoverer, Dr. Edward Palmer.) — A single species. — Proc. Am. Acad. xi. 81, & Bot. Calif. i. 619. P. débilis, Gray, |. c. A glabrous apparently perennial herb: stems simple or branched above, 2 feet high, slender and rather weak or spreading, very leafy: cauline leaves lan- ceolate or linear-lanceolate, about 2 inches long, entire or remotely denticulate, very acute; the uppermost passing into foliaceous or at length slender-subulate bracts of the few-many-flowered raceme: pedicels rather slender: lobes of the calyx slender or seta- ceous-subulate, much longer than the tube, about half the length of the tube of the blue corolla. —In the Tantillas Cation, just below San Diego Co., California, Palmer. Corolla- tube whitish, three-fourths of an inch long, tomentose within, in age disposed to split up from below as in most Lobelias, and the filaments then separating, the sinus between the small lobes completely closed, and the filaments most adnate on that side: three larger lobes deep violet-blue, 3 or 4 lines long. Mature fruit not seen. Var. serrata, Gray; a form with inflorescence and tube of the corolla somewhat puberulent; all but the upper leaves acutely serrate; the lowest broader, spatulate and obovate. — Bot. Calif. 1. c.; Rothrock in Wheeler Rep. 1877, t. 16. — Valley of Ojai Creek, Ventura Co., California, Rothrock. 4, LAURENTIA, Micheli. (In honor of MZ A. Laurenti, Professor at Bologna early in the 18th century.) — Low herbs, with the aspect and characters of the small species of Lodelia, excepting the closed tube of the corolla: flowers blue. Mainly S. Europe, Africa, and $. America: some have ovary almost free. —A.DC. Prodr. vii. 409; Benth. & Hook. Gen. ii. 549. Porterella, Torr. in Hayden Rep. 1872, 488. L. carndosula, Benth. Annual, rooting in the mud, glabrous, 1 to 5 inches high, rather succulent : leaves oblong-linear or lanceolate, entire, sessile, a quarter to half inch long : flowers axillary and above corymbose or racemose, long-pedicelled : calyx-lobes somewhat foliaceous, linear, obtuse, equalling the oblong-obconical or clavate tube, and also that of the corolla: seeds elongated-oblong, smooth. — Gray, Bot. Calif. i. 444. Lobelia carnosula, Hook. & Arn. Bot. Beech. 362. Porterella carnosula (carnulosa), Torr. 1. c.; Parry in Am. Nat. viii. 177.— Muddy borders of ponds and streams, from California in the Sierra Nevada to Utah and Wyoming. Limb of corolla deep blue with a white or yellowish throat ; three larger lobes round-obovate, 2 or 3 lines long; the other two small and lanceolate. 5. DOWNINGIA, Torr. (In memory of A. J Downing, distinguished in landscape gardening, pomology, and horticulture.) — Low and mostly showy- flowered annuals (of Oregon, California, and one in Chili); with entire and ses- sile slightly succulent small leaves, the upper passing into bracts to the axillary sessile flowers, which, on account of the very long and slender calyx-tube and ovary, seem to be racemose or corymbose. Corolla blue, with white or yellowish throat or broad blotch on the large lip. Capsule sometimes twisted. Seeds oblong, very smooth. — Pacif. R. Rep. iv. 116; Benth. & Hook. l.c. Clintonia, Doug). ; Lindl. Bot. Reg. t. 1241. D. élegans, Torr. Stems a span toa foot long: leaves from ovate to lanceolate, acute (4 to 10 lines long) : larger lip of the corolla moderately 3-lobed, the other lobes lanceolate : seeds short-oblong. — Clintonia elegans, Dougl. ; Lindl. Bot. Reg. t. 1241. C’. corymbosa, A.DC. Prodr. vii. 347, a more leafy form. — Wet ground, N. California to Washington Terr., and Downingia. CAMPANULACEZ. 9 Nevada to Idaho. Large lip of corolla a fourth to half inch long and broad. Capsule often 2 inches long. D. pulchélla, Torr. Mostly lower or weaker-stemmed: leaves more linear and obtuse : large lip of the corolla deeply 5-lobed ; the other two lobes oblong-ovate: seeds elongated- oblong. — Clintonia pulchella, Lindl. Bot. Reg. t. 1909; Brit. Fl. Gard. ser. 2. t. 412. — Wet banks, California, nearly through the State, and in the borders of N. Nevada and Oregon. Large lip of corolla much broader than long (9 or 10 by 5 or 6 lines) ; all the lobes intense blue ; the large centre mostly white. — Very like the preceding; both cultivated as orna- mental annuals. OrpER LXXVI. CAMPANULACEA. Herbs, with bland milky juice, alternate simple leaves, no stipules, and regular 5-merous flowers; the tube of the calyx adnate to the 2—5-celled many-ovuled ovary ; the corolla and 5 stamens (alternate with its lobes) inserted where the calyx becomes free, or the latter adnate merely to the base of the corolla; fruit a many-seeded capsule, rarely baccate. Calyx persistent, usually divided down to the ovary. Corolla valvate, induplicate, or rarely imbricate in the bud. Stamens mostly distinct: anthers with 2 parallel cells, introrse. Style one, almost always pubescent or puberulent for some distance below the 2 to 5 introrse stigmas. Ovules anatropous, on placentz projecting from the axis. Seeds small, usually smooth. Embryo straight in the axis of fleshy albumen. Flowers often showy ; the corolla commonly blue or in the same species white, and withering rather than deciduous. In fertilization proterandrous; the anthers opening in the bud, dis- charging their pollen upon the style, where it accumulates upon the collecting hairs or pubescence ; the stigmas (then firmly conniving) maturing and diverging ~ much later, receiving only pollen conveyed from flower to flower by insects. Tripe I. SPHENOCLE. Corolla imbricated in the bud, bearing the short sta- mens. Style destitute of collecting hairs. Flowers simply spicate, centripetal. 1, SPHENOCLEA, Flowers all alike. Calyx with 5 roundish lobes ; the short tube ad- nate almost to the depressed summit of the ovary. Corolla short-campanulate, 5-lobed, deciduous, bearing the stamens on the lower part of its tube. Style very short: stigma eapitate-2-lobed. Capsule globular and cuneate at base, 2-celled, with stipitate placentae, circumscissile just below the calyx-lobes, which fall with the lid. Seeds very numerous, oblong. Trise Il. CAMPANULEZ. Corolla mostly valvate or induplicate in the bud, and stamens free or adnate to its very base. Style below the stigmas clothed with pollen- collecting hairs. Inflorescence mostly centrifugal, sometimes centripetal. * Capsule opening by a perforation at the apex within the calyx. 2. GITHOPSIS. Flowers all alike and corolliferous. Tube of the calyx club-shaped, strongly 10-ribbed, adnate up to the very summit of the ovary; limb of 5 long and linear foliaceous lobes. Corolla tubular-campanulate 5-lobed. Filaments short, dilated at the base: anthers long, linear. Ovary 3-celled: stigma 3-lobed. Capsule club-shaped, cori- aceous, crowned with the rigid calyx-lobes of its own length, strongly striate-ribbed, many- seeded, opening when the persistent base of the style falls away by a round hole in its place. Seeds fusiform-oblong. — Annual. * * Capsule dehiscent by one or more small valvular openings on the sides, usually over a partition, rarely disposed also to split septicidally. 3. SPECULARIA. Flowers in Amer. species dimorphous ; the earlier ones smaller, with undeveloped corolla, and close-fertilized in the bud. Calyx-lobes in these flowers com- monly 5 or 4, in the ordinary corolliferous flowers 5, narrow: calyx-tube more or less elon- gated and narrow, usually prismatic. Corolla short and broad, rotate when expanded or nearly so, 5-lobed or 5-parted. Anthers linear. Stigmas and cells of the ovary 3, some- times 2 or 4. Capsule prismatic or elongated obconical, or cylindraceous ; the valvular openings either near the summit or near the middle. — Annuals. 10 CAMPANULACEZ. Sphenoclea. 4. CAMPANULA. Flowers all alike and corolliferous. Calyx-lobes 5, narrow, its tube short and broad. Corolla campanulate or nearly rotate, 5-lobed or 5-parted. Filaments dilated at base: anthers oblong or linear. Stigmas and cells of the ovary 3 to 5. Cap- sule mostly short, opening on the sides or near the base by 3 to 5 small uplifted valves or perforations. * * * Capsule bursting indefinitely on the sides by the giving way of the thin walls. 5. HETEROCODON. Flowers dimorphous in the manner of Specularia. Calyx with large and leaf-like ovate lobes, 3 or 4 in the earlier, 5 in the later flowers, much longer than the obpyramidal tube. Corolla open campanulate, 5-lobed. Stamens, style, &ec., as in Campanula. Capsule 5-celled, 3-angled, very thin and membranaceous. Seeds numerous, oblong, obscurely triangular. — Annual. 1. SPHENOCLEA, Gertn. (qijr, a wedge, and xieiw, to shut up, the bases of the crowded capsules becoming wedge-shaped by mutual pressure.) — A single species, native of tropical Africa or Asia, dispersed over the warmer parts of the world. ! §S. ZeyiAnica, Gertn. Glabrous and somewhat succulent annual, a foot or more high: leaves entire, from obovate to lanceolate, tapering into a petiole: flowers closely sessile in a dense terminal pedunculate spike, small, each subtended by a short bract and pair of bractlets: corolla white, a line or so wide, slightly exceeding the calyx.— S. Pongatium, A.DC. Prodr. vii. 548. Pongatium Indicum (Juss.), Lam.— Low grounds, nat. in Louisiana. 2. GITHOPSIS, Nutt. (From the resemblance of the calyx to that of Githago, the Corn Cockle.) — Nutt. Trans. Am. Phil. Soc. n. ser. viii. 258 ; Benth. & Hook. Gen. ii. 559; Gray, Bot. Calif. 1. 446.— Single species. G. specularioides, Nutt. Small annual, 2 to 10 inches high, hirsute or glabrate : leaves small, linear-oblong, coarsely toothed, sessile: flowers simply terminating the stem or branches, or becoming lateral, strictly erect: corolla blue: rigid capsule tapering into a very short and stout peduncle. — G. calycina, Benth. Pl. Hartw. 321. G. pulchella, Vatké in Linn. xxxviii. 714. Open grounds, California, toward the coast, and Oregon. Calyx- lobes from near half to three-fourths inch long, rigidly 1-nerved, sometimes few-toothed. The form named G. calycina has short corolla, exceeded by the long calyx-lobes; the G. pulchella, longer corolla surpassing the calyx-lobes. 38. SPECULARIA, Heister, ADC. (Speculum Veneris, i. e. Venus’s Looking-Glass, an early popular appellation of the common European species.)— Annuals, with leafy slender stems, and sessile or short-peduncled flowers, 1-2- bracteolate, terminal or in the axils of the leaves. Corolla blue or purplish. The American species, differing from those of the Old World chiefly in the dimorphism of the flowers, are not to be generically separated. — Z’riodanis (not Triodallus), Raf., founded on specimens with only the close-fertilized flowers yet appearing. Dysmicodon, section of Specularia, Endl., but the true character unnoticed. Dys- micodon & Campylocera, Nutt. 1. c. § 1. Campyiécera, Gray. Flowers dimorphous. Stigmas 2 to 4. Capsule slender, straight or curved, occasionally twisted, in the close-fertilized flowers at least disposed to split longitudinally into valves, sometimes by abortion one- celled. — Proc. Am. Acad. xi. 82. Campylocera, Nutt. 1. ¢. S. leptocarpa, Gray. Minutely hirsute and roughish or nearly glabrous: stems (a span or two high) virgate, mostly simple or branched from the base: leaves lanceolate: flowers closely sessile in their axils: stigmas 2 or 3: cells of the ovary as many, or in the lower close-fertilized flowers only one with a parietal placenta: calyx-lobes of the lower flowers 3: capsules nearly cylindrical (half to three-fourths inch long, only a line thick), inclined to curve and rarely to twist, opening by one or two uplifted valves near the summit; the lowest also often spliting longitudinally from the summit: seeds oblong. — Proc. Am. Acad. 1. ec. Campylocera leptocarpa, Nutt. 1. c. Specularia (Campanula) Campanula. CAMPANULACEZ. 11 Linsecomii, Buckley, Proc. Acad. Philad. 1861, 460.— Arkansas to W. Texas and Colorado. Leaves an inch long or less. Expanded corolla half to three-fourths inch wide. S. Lindheimeri, Vatké. Larger than the last: stems erect or diffuse (1 to 3 feet long), paniculately branched above: leaves oblong-lanceolate or the lower oblong or spatulate : flowers subsessile or short-peduncled, commonly terminating branchlets: stigmas 3 or 4: cells of the ovary as many: calyx-lobes even in close-fertilized flowers 5, about the length of the ovary: capsules angular, narrowed to the base, mostly straight, not twisted, opening by 2 or 5 downwardly turned or irregularly bursting small valves below the summit, and afterwards somewhat disposed to be septicidal: seeds almost orbicular, flattened. — Linn. xxxviii. 713; Gray, l.c. Campanula Coloradoense, Buckley, l.c.— W. Texas, on the Colo- rado and Guadaloupe, &c. -Larger leaves two inches long. Expanded corolla sometimes an inch broad. . § 2. Dysmicépon, Endl. Flowers dimorphous. Capsule rather short, straight, not disposed to split. — Dysmicodon, Nutt. 1. c. S. bifléra, Gray. Stem slender, mostly simple or branched from the base, minutely and retrorsely serrulate-hispid on the angles: leaves sessile, ovate or oblong, or the upper re- duced to lanceolate bracts, sparingly somewhat crenate: flowers sessile, singly or in pairs in the axils: the lower and close-fertilized ones with 3 or 4 short subulate or ovate calyx- lobes; the upper with 4 or 5 longer lanceolate-subulate calyx-lobes shorter than the developed corolla: capsule oblong and cylindraceous or slightly fusiform, obscurely ribbed, the 2 or 3 valvular openings close under the calyx: seeds lenticular. — Proc. Am. Acad. 1. c. Campanula biflora, Ruiz. & Pay. Fl. Per. ii. 55, t. 200, f. 6. C. Montevidensis, Spreng.? C. Lu- doviciana, Torr. ined. C. intermedia, Engelm. in Nutt. 1. ec. Dysmicodon Californicum & D. ovatum, Nutt. 1. ce. Speewaria ovata, Vatké, 1. ec. — Open grounds, often with the next, S. Carolina to Texas and Arkansas; also in California. Leaves half an inch or less in length, the uppermost shorter than the flowers. (S. Am.) S. perfoliata, A.DC. Stems commonly stouter and simple (8 to 20 inches high), very leafy throughout, hirsute or hispid on the angles, sometimes smoother: leaves round-cordate and clasping, mostly crenate, veiny : flowers sessile singly or clustered in the axils: calyx- lobes of the close-fertilized flowers 3 or 4 and short, of the later and corolliferous flowers as long as the ovary: capsule oblong or somewhat obconical; the 2 or 3 valvular open- ings at or below the middle: seeds lenticular.— Torr. Fl. N. Y. i. 428, t.65. Campanula perfoliata, L.; HBK. Noy. Gen. & Sp. t. 265. C. amplericaulis, Michx., &c. Dysmicodon perfoliatum, Nutt. 1. c.—Open gravelly ground, Canada to Texas, Utah, and Oregon. (Mex., &c.) 4. CAMPANULA, Tourn. Beti-rLtower, HARE-BELL. (Italian Cam- pana, a bell.) — Flowers mostly showy or pretty and blue or white, in summer. Seeds smooth. A very large genus, dispersed over the northern hemisphere, but scanty in North America. Ours all have a 3-celled ovary, and all but one on our north-western borders have naked sinuses to the calyx. “Canterbury-bells” of the gardens, C. Medium, represents the section with reflexed appendages in the sinuses of the calyx, covering the tube, and the cells to the ovary as many as lobes to the corolla. § 1. Calyx with deflexed appendages at the sinuses more or less covering the tube: our species perennial and the stigmas and cells of the ovary 3. C. pilésa, Pall. Stems an inch to a span high, 1-flowered, when young woolly-pubescent : leaves mainly radical, from ovate to spatulate-lanceolate, crenate; the cauline from lan- ceolate to linear: calyx-lobes ovate-lanceolate: corolla an inch or more long, open-cam- panulate, internally soft-bearded ; its tube longer than the lobes and surpassing the calyx. — Roem. & Sch. Syst. v. 148; Ledeb. Ic. t. 209; Herder in Radde, Reis. iv. 6. C. dasyantha, Bieb. Cauc.; Reichenb. Ic. Crit. i. t. 85; A.DC. Camp. t. 10, f.4. C. Pallasiana, Roem. & Sch. le. C. Altaica, A.DC.1.c. 229, t. 10, £.3.— Alaska, Aleutian Islands, and northward. (Kamtschatka and Siberia.) 12 CAMPANULACEZ. Campanula. § 2. Calyx wholly destitute of appendages at the sinuses: stigmas and cells of the ovary 3. % Style not longer than the corolla, straight: root perennial in all the North American species. +— Openings of the capsule toward its summit: low and one-flowered arctic-alpine plants. C. lasiocdrpa, Cham. An inch to a span high, rather slender: leaves denticulate or laciniate with subulate salient teeth; the radical spatulate or oblong, mostly acute, and slender-petioled ; cauline few and lanceolate or linear: calyx-tube obconical, villous ; its lobes lanceolate-linear, laciniate-toothed: corolla between half and an inch long, broadly oblong-campanulate, glabrous within ; its tube twice the length of its lobes and surpassing the calyx: capsule turbinate. — Linn. iv. 39; Hook. FI. ii. 28. C. algida, Fischer in A.DC. Camp. 338, t. 11, f.4.— Summit of high northern Rocky Mountains (Drummond); N. W. Coast and Islands. (Kamtschatka.) C. unifioéra, L. Chiefly glabrous, 1 to 4 inches high: leaves small (an inch or less long), entire or nearly so, thickish; the lowest spatulate or oblong, obtuse, uppermost linear : flower small (4 to 6 lines long), rather slender-peduncled: calyx-tube often pubescent, nearly as long as the lobes, which are from fully to half the length of the bluish corolla: capsule cylindraceous or clavate (half inch long).—Fl. Lapp. t. 9; Fl. Dan. t. 1512. — Arctic regions from Labrador to Aleutian Islands, and south to the Colorado Rocky Mountains. (N.W. Eu., N. E. Asia.) +— + Openings of the capsule at or near its base. 4+ Rather coarse and large, pubescent, many-flowered European species, escaped from cultivated ground and sparingly naturalized near the Northern Atlantic coast. C. raruncuLoipes, L. Minutely roughish-pubescent: stem 1 to 3 feet high, simple or at length branching: leaves more or less crenate and acuminate; the lower and radical ones cordate and long-petioled; upper lanceolate and passing into bracts of the loose virgate mostly one-sided true raceme: corolla oblong-campanulate deeply 5-lobed (an inch long), blue: capsule globular, nodding on a short pedicel. — Fl. Dan. t. 1327. — Roadsides and fields, Canada to Penn. (Nat. from Eu.) C. ctomerAta, L. Pubescent, a foot high: leaves serrulate; the lowest and radical cor- date-oblong -and slender-petioled; the others closely sessile, ovate-lanceolate or oblong: flowers sessile in a few terminal and upper axillary clusters, exceeding the leafy bracts: corolla (an inch long) oblong-campanulate: capsule erect, opening near the base. — Fl. Dan. t. 1528. — Roadsides, E. Massachusetts: rare. (Nat. from Eu.) ++ ++ Slender or low species, with filiform rootstocks, mostly glabrous, one-several-flowered (in- florescence centrifugal): peduncles or pedicels slender, == When several racemosely disposed on the simple smooth stem: capsule nodding: radical leaves roundish or ovate and often cordate, at least on sterile shoots. (HARE-BELLS. ) C. Schetichzeri, Vill. Stem a span to a foot high, 1-4-flowered, more commonly 1- flowered: cauline leaves linear or narrowly lanceolate, sessile, not rarely denticulate ; lowest cauline spatulate: flower-bud nodding: campanulate corolla half to three-fourths inch long, little or moderately exceeding the slender linear-subulate calyx-lobes. — Prosp. 22 (1779), & Dauph. ii. 503, t. 10; Koch, Syn. 538. C. linifolia, Willd. ; A.DC. 1. ¢., &e., in part, not Lam. (1785). ©. dubia, A.DC. Camp. 286. C. Langsdorfiana, Gray in Am. Jour. Sci. xxxiv. 254.— Alpine and subalpine or subarctic, Newfoundland and Labrador, and Alaska ; Rocky Mountains down to Colorado, Parry, E. Hall. The latter specimens strictly 1-flowered, with the base or lower part of the leaves hirsute-ciliate, and calyx-lobes spar- ingly denticulate. (Eu., N. Asia.) Var. heterod6xa. Stems more diffuse and leafy: cauline leaves from lanceolate to ovate-lanceolate (2 or 3 to even 5 lines wide), often sharply denticulate, nearly all tapering into margined petioles; the radical round-cordate or ovate (sometimes an inch in diameter) : corolla two-thirds to a full inch long: slender calyx-lobes more spreading or even reflexed, especially in fruit.— Vest in Roem. & Sch. Syst. v.98; Bong. Sitk. 144. C. Langsdorffiana, Fischer. C. linifolia, var. Langsdorffiana, ADC. Camp. 279, in part. C. linifolia, var. hetero- dora, Ledeb. Fl. Ross. ii. 888. C. pratensis, A.DC. 1. c. 287% excl. var. — Newfoundland, Pylaie ; Alaska and islands to the Shumagins. C. rotundifolia, L. Stems diffuse or erect, a foot or two long, or sometimes dwarfer, 1-9-flowered: orbicular or cordate slender-petioled leaves only on radical shoots; cauline Campanula. CAMPANULACE, 13 leaves linear: flower-buds erect on the slender pedicel: campanulate corolla from half to eyen an inch long: calyx-lobes setaceous-subulate. — Fl, Dan. t. 855 & 1036. — C. petiolata, A.DC. 1. ¢., is apparently this rather than the foregoing. — Rocky banks through the sub- arctic regions, and common northward, ranging south to the Alleghany Mountains, New Mexico, and the northern borders of California. Calyx-lobes from a third to half the length of the bright blue corolla, and erect or spreading ; or sometimes nearly equalling it, almost filiform, and widely spreading after the flower opens. (Eu., N. Asia.) == = Peduncles when several cymose or paniculate, erect in blossom and fruit: angles of the weak stem and midrib or margins of leaves commonly retrorsely scabrous: flowers small. C. aparinoides, Pursh. Stem a foot or two high, almost filiform, equally leafy to the top; its sharp angles rough with almost prickly short retrose bristles: so also the midrib beneath and the margins of the lanceolate or linear sessile leaves: flower-buds drooping: corolla open-campanulate, deeply 5-cleft (the lobes 2 lines long or less): calyx-lobes tri- angular, short, about equalling the tube of the pale blue or whitish corolla. — FL. i. 159. C. erinoides, Muhl., Nutt., &c., not L.— Wet grassy grounds, Canada to Georgia, and from the Saskatchewan to the mountains in Colorado. Leaves varying from linear, and 20 lines long by one wide, to lanceolate-oblong, less than an inch long and 5 lines wide. C. Floridana, Watson, in herb. Glabrous and smooth throughout: stems filiform, simple or sparingly branched, a span high; leaves from oblong to linear-lanceolate, re- motely serrulate, almost sessile, about half an inch long: flowers few, terminating the stem or branches: corolla 5-parted, blue, somewhat rotate; the divisions ovate-lanceolate, equalled by the slender lanceolate-linear smooth and spreading calyx-lobes.— E. and S. Florida: Pease River, Dr. Feay; and Indian River, &e., Dr. E. Palmer. Calyx lobes 2 to at length 4 lines long. C. linneifdlia, Gray. A span to a foot high, simple or sparingly branched at summit: leaves from roundish to ovate-oblong, obtuse, crenately serrate, nearly sessile, half inch or less long; the margins and the sharp angles of the stem retrorsely hispid-ciliate: flowers solitary terminating the branches: corolla pale blue, campanulate, 5-cleft (barely half inch long), its tube somewhat exceeding the broadly lanceolate calyx-lobes, which are retrorsely ciliolate like the leaves: capsule globular.— Proc. Am. Acad. vii. 366, & Bot. Calif. i. 448. Watlenbergia Californica, Kellogg, Proc. Calif. Acad. ii. 158 ?— Swamps, Mendocino Co., California, Bolander, &c. * * Style filiform and straight, exceeding the narrow campanulate corolla: capsule hemispherical or short-turbinate, the openings near the middle or base: leaves sharply or laciniately serrate: root perennial: inflorescence centrifugal, +— Racemiform. Pacific species. C. Scotleri, Hook. Glabrous or a little pubescent, stems slender, a span to a foot or so long, at length spreading, often branching: leaves from ovate to lanceolate, mostly taper- ing at base into a margined petiole: flowers more or less panicled, on long filiform pedicels : corolla oblong in the bud, rather longer than the slender calyx-lobes, somewhat deeply 5-cleft (4 lines long); its lobes ovate-oblong. — A.DC. Camp. 312; Hook. FI. ii. 28, t. 125. — Open coniferous woods, Puget Sound to the mountains in N. California. C. prenanthoides, Durand. Glabrous or roughish-puberulent: stems more erect, a foot or two high: leaves more numerous and shorter (half to an inch or so long), more copiously and sharply serrate, from ovate-oblong to lanceolate ; the cauline mainly sessile: flowers racemose, scattered or clustered, generally numerous, short-pedicelled: corolla slender-cylindrical in the bud, twice the length of the slender calyx-lobes (5 or 6 lines long), almost 5-parted; its lobes narrowly lanceolate and 2 to 4 times the length of the tube. — Jour. Acad. Philad., n. ser. ii. 93; Gray, Proc. Am. Acad., l. c. & Bot. Calif. i. 448. C. filiflora, Kellogg, Proc. Calif. Acad. ii. 5. C. Roezli, Regel, Animad. PI. Hort. Petrop. 1872, 6. — Coniferous woods and open grounds, California, along the coast from Monterey to Mendocino Co., and through the northern part of the Sierra Nevada. Capsule thin- walled, and with broad and retuse base. + + Effusely paniculate. Alleghany species. C. divaricata, Michx. Glabrous: stems paniculately branched, 1 to 3 feet high, slender : leaves oblong to linear-lanceolate, acuminate at both ends, strongly or laciniately serrate in the middle, slightly petioled (2 or 3 inches long) : panicle very open and compound: filiform pedicels as long as the flowers: corolla pale blue, campanulate, barely 3 lines long; its 14 CAMPANULACER. lobes and the subulate calyx-teeth considerably shorter than its tube. — C. fleruosa, Michx. Fl. i. 109, appears to be only a low form of this from the higher mountains. — Rocks and banks, along the Alleghanies from Virginia and E. Kentucky to Georgia. * * * Long filiform style declined and upwardly curved, much exceeding the rotate corolla: cap- sule oblong-clavate, sessile, erect; the openings close to the summit: inflorescence truly spicate (centripetal): root annual or at most biennial. C. Americana, L. Sparsely hairy or dlmost glabrous: stem mostly simple, a yard or two high: leaves thin and large, ovate and ovate-lanceolate or the lowest cordate, petioled ; upper passing into bracts of the elongated and loosely many-flowered virgate spike : corolla white or blue, almost 5-parted; its lobes ovate or ovate-lanceolate, half an inch long, exceeding the divergent subulate-setaceous calyx-lobes: capsules half an inch long. — C. obliqua, Jacq. Scheenb. t. 336. C. acuminata, Michx. Fl. i. 108. C. declinata, Moench. C. Illinoensis, Fresenius, a branched state with paniculate leafy spikes, which is not uncom- mon. — Shaded low ground, W. New York to Iowa, south to Georgia and Arkansas. C. PLANIFLORA, Lam. (C. nitida, Ait.), long ago described from cultivated specimens, vaguely attributed to North America, is wholly unknown in the wild state; apparently allied to C. persicefolia, L., and not N. American. 5. HETEROCODON, Nutt. (Eréow, different, and x0der, a bell, from the two kinds of campanulate flowers.) — A single species, near Campanula, to which Bentham joins it. — Nutt. in Trans. Am. Phil. Soe. n. ser. viii. 255. H. rarifidrum, Nutt. A delicate little annual, sparsely hirsute: stems filiform, diffusely spreading, leafy, branching: leaves orbicular with cordate partly clasping base (a fourth to half inch long), coarsely many-toothed : flowers solitary, terminal and lateral, also axil- lary ; the later ones only with well-developed pale blue corolla, which barely exceeds the ovate and sparingly toothed foliaceous calyx-lobes ; these one to three lines long. — Shady and grassy places, Vancouver’s Island to California and Nevada, along the coast ranges and the Sierra Nevada. OrpDER LXXVII. ERICACEZ. Trees, shrubs, or some perennial herbs, with simple and undivided leaves des- titute of stipules and commonly alternate, symmetrical (4—5-merous) and _ perfect flowers, either regular or occasionally irregular, stamens free or nearly free from the corolla and as many or more commonly twice as many as ‘its lobes or petals, the anthers 2-celled and in most opening by pores (in many awned or otherwise appendaged), the pollen composed of 4 united grains (except in the fourth suborder and a part of the third), and the style single. Calyx imbricated or sometimes valvate in the bud, free and the corolla and stamens hypogynous, except in the first suborder. Corolla not rarely 5— (or 4-) petalous, in the bud imbricated or in some convolute. Anthers introrse, or in the Pyrolinee primarily and normally extrorse, but in anthesis introrsely inverted! Ovary 4—10-celled (or the cells rarely 3 or 2 and fewer than the petals), with placente in the axis (a tribe of Monotropee excepted) ; the ovules numerous, generally very numerous, sometimes solitary, anatropous. Stigma not rarely girt with a ring, entire or merely lobed ; only in Clethra is the apex of the style 3-cleft. Fruit capsular, baccate, or dru- paceous. Embryo small or minute, in fleshy albumen; the cotyledons small and short or undeveloped. (Ericacee, Vacciniacee, Pyrolacee, & Monotropee of authors, all merging into one large family.) Suporper I. VACCINIE. Calyx-tube adnate to the ovary (or to the greater part of it), which in fruit is baccate, either a true berry or drupaceous, crowned with the calyx-teeth. Corolla always gamopetalous, and with the disk ERICACEA. 1b epigynous. Anthers erect, introrse; the cells partly separate or prolonged at apex into a tip or a tubular appendage, where they open by a pore or chink. Pollen-grains compound, of four united grains. Stigma not indusiate. Seeds with a close and firm coat. — Shrubby or suftrutescent, with scaly buds : leaves all alternate. * Ovary wholly inferior: herbage not aromatic. 1. GAYLUSSACIA. Ovary 10-celled, 10-ovuled. Fruit baccate-drupaceous, with 10 seed-like nutlets. 2. VACCINIUM. Ovary 4-5 celled, or by false-partitions from the back of these cells 8-10 celled: ovules numerous. Fruit a berry ; its cells several-many-seeded. * * Ovary at first one third to one half superior: herbage aromatic as in Gaultheria. 3. CHIOGENES. Ovary and white berry 4celled, many-seeded. Corolla short-campanu- late, 4-cleft. Stamens 8: anthers awnless, 4-cuspidate at apex. Suporper II. ERICINE/S. Calyx free from the ovary. Corolla gamo- petalous, rarely polypetalous or nearly so, hypogynous. Disk generally annular or 8-10-lobed. Anthers upright, introrse. Pollen-grains compound. Shrubs or small trees. Trise I. ARBUTEZ. Fruit fleshy, either baccate or drupaceous. Corolla urceo- late or globular, 5-toothed or rarely 4-toothed, deciduous. Stamens twice as many as the corolla lobes, included. Buds scaly. Leaves alternate. 4, ARBUTUS. Anthers compressed, bearing a pair of reflexed awns on the back, each cell opening at the apex anteriorly by a terminal pore. Ovary 5- (rarely 4-) celled, ripen- ing into a granular-coated and many-seeded berry, with firm endocarp. 5. ARCTOSTAPHYLOS. Ovary 4-10-celled, with solitary ovules in the cells, in fruit forming a drupe with as many seed-like nutlets or a solid stone. TriBE Il. ANDROMEDEX. Fruit a loculicidal chiefly 5-celled and many-seeded capsule ; the valves usually bearing the partitions, which separate from the per- sistent placentiferous axis or columella. Corolla gamopetalous, deciduous. Stamens twice the number of the corolla-lobes (mostly 10), more or less included. Leaves mainly alternate. * Anther-cells opening through their whole length, not appendaged: stigma 5-lobed; the lobes adnate to a surrounding ring or cup. 6. EPIGA&A. Calyx of 5 nearly distinct and strongly imbricated dry and scarious sepals. Corolla salver-form, 5-lobed. Stamens 10, mostly equalling the tube of the corolla: fila- ments filiform: anthers linear-oblong, blunt. * * Anthers opening only at the top: stigma usually entire. + Calyx becoming fleshy and baccate in fruit, enclosing the small capsule. 7. GAULTHERIA. Calyx 5-cleft; its lobes imbricated. Corolla ovate-urceolate to cam- panulate. Stamens 10: filaments dilated towards the base: capsule deeply umbilicate ; placente ascending. +— + Calyx unchanged and dry under the capsule. ++ The lobes or sepals valvate or open in the bud, never overlapping. 8. ANDROMEDA. Corolla from globular-urceolate to cylindraceous, 5-toothed or 5-lobed. Ovary and capsule 5-celled, umbilicate: placente# borne on the summit or middle of the columella ; the seeds pendulous or spreading in all directions. ++ ++ Sepals or calyx-lobes more or less imbricated, at least in the early bud. = Corolla cylindraceous or conical-urceolate, 5-toothed: anthers fixed toward their base : leaves plane, usually large and broad: capsule not thickened at the dorsal sutures. 9. OXYDENDRUM. Calyx short, early open, naked at base. Corolla minutely canes- cent. Anthers linear, unappendaged, narrower than the broadly subulate filaments; the cells opening by a long chink. Capsule ovoid-pyramidal: placente on the short columella at the base of the cells. Seeds all ascending or erect, scobiform, with loose reticulated coat extended at each end much beyond the linear nucleus. Bracts and bractlets minute and deciduous. 16 ERICACEAE. 10. LEUCOTHOE. Calyx slightly or in one section much imbricated. Filaments sub- ulate: anthers oblong, obtuse, blunt; the cells opening by a terminal pore or chink, either pointless, or 2-mucronate, or sometimes 1-2-awned from the apex: filaments subulate. Capsule depressed-globose, 5-lobed; valves mostly thin, entire; placente borne on the summit or upper part of the columella. Seeds pendulous or in all directions; the coat various but usually loose. 11. CASSANDRA. Calyx of rigid and much imbricated ovate sepals, subtended by a pair of similar bractlets. Filaments subulate (glabrous): anthers awnless; the cells tapering into a tubular beak, which opens by a pore at the apex. Capsule depressed- globose: pericarp in dehiscence separating into two layers; the chartaceous epicarp locu- licidally 5-valved; endocarp cartilaginous, at length 10-valved; sutures not thickened; placentz on the summit of the short columella. Seeds imbricated in 2 rows, compressed and obtusely angled; the smooth and shining coat much thickened on the side next the placenta. = = Corolla open-campanulate, 4—5-lobed or parted: anthers short, fixed nearly by their apex: fruticulose and heath-like, with small thick or acerose mostly imbricated leaves. 12. CASSIOPE. Calyx ebracteolate, of ovate imbricated sepals. Anther-cells each open- ing by a large terminal pore, and tipped by a slender recurved awn. Capsule globose or ovoid, 4-5-valved; the valves 2-cleft. Seed-coat thin and close. Trise III. ERICE®. Fruit a loculicidal or sometimes septicidal 4—5-celled capsule. Corolla gamopetalous, marcescent-persistent; the lobes convolute in the bud. Sta- mens twice the number of the corolla-lobes (8, rarely 10). Heath-like leaves com- monly opposite or verticillate. 13. CALLUNA. Corolla campanulate, 4-parted, shorter and less conspicuous than the 4 concave colored sepals, both scarious and persistent. Anthers with a pair of auriculate appendages on the back; the cells opening by a long chink. Ovary 8-angled: ovules numerous, pendulous: style filiform. Capsule globose-4-angular, septicidally 4-valved. Trine IV. RHODODENDREZ. Fruit a septicidal capsule ; the valves (except in Leiophyllum, &c.) in dehiscence separating from the persistent placentiferous colu- mella. Corolla deciduous, its lobes or petals chiefly imbricated in the bud. Anthers destitute of awns or appendages. Stigma not rarely surrounded by a ring or border. (Rhodoree Don, name changed by Maximowicz, because Rhodora falls into Rhododendron.) * Anthers opening by a pore or chink at the apex of each cell. + Corolla gamopetalous: scaly leaf-buds none: flowers from the axils of coriaceo-foli- aceous persistent (seldom scale-like or scarious) bracts, or rarely from those of ordinary leaves: filaments and style filiform: capsule globular, 4-5-valved from above. 14. BRYANTHUS. Corolla from campanulate to ovoid, 4—6-lobed; the lobes simply imbricated in the bud. Stamens 8 to 10, straight. Leaves heath-like, alternate but crowded. 15. KALMIA. Corolla crateriform or saucer-shaped, with a short narrow tube, 5-lobed, 10-saccate below the limb. Stamens 10; the short anthers lodged in the sacs of the corolla in the bud, so that the filaments are strongly recurved when this expands. Cap- sule tardily septicidal. Leaves alternate, opposite, or whorled, flat. +— + 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. + + + 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. ERICACEZ. ub, 19. BEJARIA. Calyx 4-5-lobed. 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. * * Anthers opening longitudinally from the apex nearly or quite to the base of the cells: corolla of distinct petals, or in Lo/selewia 5-cleft: no thin-scaly strobilaceous buds: leaves entire: capsule 5-5- (rarely 2-) valved from above. + 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. Placente borne on the middle of the columella, but carried away with the 2 or 3 valves in dehiscence. 21. LOISELEURIA. Corolla broadly campanulate, deeply 5-cleft. Stamens 5: filaments and style stout-filiform and included. Capsule 2-5-valved, and valves at length 2-cleft ; the placente left on the columella. +— + Erect shrubs, with deciduous alternate leaves: flowers larger, from leafy shoots of the season: anthers oblong: filaments flat and subulate or linear: style long, more or less declined and incurved, thickened at the apex and annulate around the discoid stigma: placente 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 folia- ceous sepals. Stamens 10: filaments dilated below. Capsule 5-6-celled, depressed-glo- bose. Flowers solitary, terminating short leafy branches or sometimes axillary. Susorper II]. PYROLINEZ. 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 resupinate 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. CLETHREZ. Shrubs or trees. Pollen-grains simple. Ovary and cap- sule of the 5-merous flower 3-celled. Stigmas 3, distinct, over the placenta. Em- bryo cylindraceous, as in Ericinee. 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, commonly 5-cleft at the apex: stigmas thickish and truncate. Capsule globose or 3-lobed, 3-valved, and the valves at length 2-cleft; the many-seeded porrect placenta remaining attached to the upper part of the columella. Tripe Il. PYROLEZ. 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, concealing 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 the 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. 18 ERICACEX. 27. PYROLA. Flowers in a raceme, 5-merous. Petals concave or incuryed 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. SusorpER IV. MONOTROPEZE. Calyx free from the ovary. Pollen- grains simple. Capsule loculicidal. — Herbaceous root-parasites or saprophytes, scaly, destitute of all green herbage, one closely related to Pyrolee, one to Hri- cine, the others more peculiar, (Proc. Am. Acad. vii. 370.) Tribe I. EUMONOTROPE.E. Ovary 5-celled, or sometimes 4-celled ; the pla- cente projecting from the thick central columella. ¥ Anthers extrorse, in flower becoming introrsely pendulous: corolla none. 28. ALLOTROPA. Calyx of 5 roundish sepals, marcescent under the capsule. Stamens 10: anthers didymous, on long and slender filaments: cells opening by a chink from the apparent apex to the middle. Disk none. Style short: stigma large, peltate-capitate. Capsule globose. Seeds ‘scobiform, linear. Z * x Dougiasia. PRIMULACEZ. 59 hardly exceeding the narrow teeth of the oblong calyx. — Ann. Lye. N. Y. i. 54, t. 5, & ii. 235. — Alpine region of the Rocky Mountains in Colorado and New Mexico, James, &e. < 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 su»ulate, 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. ser. 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 runs 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 funnelform and surpassing the calyx. — “It. appx. t. G, f. 2,” ex Ledeb. Fl. Ross. iii. 10; Cham. & Schlecht. in Linn. i. 215; Hook. & Arn. Bot. Beech. 129.— Unalaschka to Behring Straits and St. Paul’s Island ; chiefly the small form, var. pumila, Ledeb. 1. c. (N. Asia.) +— -+— 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, obovate- cuneate, coarsely laciniate-toothed (5 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 (5 to 5 or even 6 lines long), as long as the funnelform tube. — Mem. Acad. Petersb. (1814) v. 522, & FI. Ross. lic. P. saxifragefolia, Lehm. Prim. 89, t.9; Cham. & Schlecht. ic, — Aleutian Islands to Behring Straits. (N. E. Asia.) P. suffrutéscens, 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. — Proce. Am. Acad. vii. 870, & Bot. Calif. i. 468.— Crevices of rocks, alpine region of the Sierra Nevada, California. 4. DOUGLASIA, Lindl. (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), 585, & Bot. Reg. t. 1886; Gray, Proc. Am. Acad. vii. 871; Benth. & Hook. Gen. ii. 632. Aret‘a, Gaud., Koch, &e., 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: in ours they are rose-purple. * Flowers umbellate-clustered from the uppermost rosulate tuft of leaves: tube of the corolla longer than the calyx. D. nivalis, Lindl. Canescent with bane close pubescence, 3 or 4 inches high, repeatedly Sete notomous : leaves nearly all in proliferous rosulate tufts, not ciliate, rather obtuse, 5 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°, &e., at 12,000 feet, Douglas. D. arctica, Hook. Glabrous: leaves ciliate with short and simple hairs. — Fl. ii. 120. D. nivalis, yar. glabra, Duby, in DC. l.c. 47.— Arctic seashore between the Mackenzie and the Coppermine, Richardson. 60 PRIMULACEZ. Douglasia. * ¥* Flowers solitary terminating the leafy shoots: tube of the corolla barely equalling the calyx: leaves more or less imbricated in the manner of D. Vitaliana. 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 cuneate-obovate, 2 lines long. — Proce. Am. Acad. vii. 371.— Rocky Mountains around Helena City, Montana, Jf. 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. Chamzjasme, Host. Leaves in more or less open rosulate tufts, from lanceolate to oblong-spatulate or ovate, carinate-lnerved (5 to 6 lines long), at least their margins with the scape (1 to 8 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. Lyc. N. Y.1. 80, t.1; Sweet, Brit. Fl: Gard: ser. 2, t.106. A. villosa, var. latifolia, 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—nany-flowered umbel: capsule many-seeded: corolla white, small. +— Calyx-tube obpyramidal in fruit, whitish with conspicuous green teeth, which mostly 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 the involucre ovate or oblong: lobes of the calyx trianguiar-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. Ill. 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 2 — Rocky Mountains, both high alpine (and small), and at much lower elevations, New Mexico and Nevada to the 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, 1. G. French. San Bernardino, California, Parry & Lemmon. +— + Calyx-tube hemispherical in fruit; the short teeth barely greenish and rather shorter than the globular capsule. A. filiférmis, 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. 6); Gray, in Proc. Acad. Philad. 1863, 70. — Rocky Mountains, from Colorado and Utah to Wyoming. (N. Asia.) 6 TRIMNTALIS, “L: STAR-FLOWER, CHICKWEED-WINTERGREEN. (Latin, for the third of a foot high.) — Low and glabrous perennials; the simple stem, from filiform rootstock somewhat tuberous-thickened at apex, bearing scat- =o se Steironema. PRIMULACES. 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 revolute 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-leaved at summit, a span high: leaves lanceolate, acuminate at both ends: divisions of the white corolla finely acuminate. — Bart. Fl. Am. Sept. ii. t. 47. Z. Huropea, Michx. TJ. Europea, var. Ameri- cana, Pers., & var. angustifolia, Torr. Fl. 1. 863.— Damp woods, from Labrador to the Sas- katchewan and the mountains of Virginia. T. Huropza, 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, &e. (Ku. 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 the upper part of the stem: corolla white. — 7’ arctica, Fischer in Hook. Fl. ii. 121. 7. Huropea, Cham. & Schlecht.— Mountains of Oregon to Aleutian Islands and Behring Straits. Var. latifolia, Torr. Stem naked below in the manner of 7. Americana ; the whorl or cluster of 4 to 7 oblong-obovate or oval mostly acute leaves (14 to 4 inches long), rarely proliferous: corolla from white to rose-red.— Pacif. R. Exp. iv. 118; Gray, Bot. Calif. i. 469. 7. latifolia, Hook. 1. c. — Woods, W. California to Vancouver’s Island. 7. STEIRONEMA, Raf. (From oreivog, sterile, and rjc, 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 Trientalis) 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. 1. 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 § Stetronema, Gray, Man. ed. 1, 283. * Leaves membranaceous, pinnately veined even when linear, at least the lower ones petioled: corolla sulphur-yellow. S. ciliatum, 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. l.c. Lysimachia ciliata, L.; Engl. Bot. t.2922, & ed. Syme, t. 1543; Reichenb. Ic. Germ. xvii. t. 1086. Z. 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. — Lysi- 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 cauline from oblong to orbicular, small: corolla about two thirds inch in diameter; its divisions 62 PRIMULACEZ. Steironema. conspicuously erose and cuspidate-acuminate, slightly exceeding the lanceolate calyx- lobes. — Proc. Am. Acad. l.c. S. heterophylla, Raf. 1.e. iS. florida, Baudo, 1. c¢., chiefly. Ana- gallis lutea, &e., Pluk. Alm. t. 853, f. 1. Lysimachia lanceolata, Walt. Car. 92. L. hybrida & heterophylla, Michx. Fl. i. 126. L. ciliata, var., Chapm. Fl. 280. ZL. decipiens, Bertoloni, Amen. — 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. hybridum. Cauline leaves mostly petioled, from oblong to broadly linear. — Lysimachia lanceolata, var. hybrida, Gray, l.c. L. hybrida, Michx. 1.c. ZL. heterophylla, Ell., Nutt., &e. — Commoner northward and westward. . Var. angustifé6lium. Stems more branched, a span to 2 feet high: cauline leaves linear, acute at both ends, more sessile, a line or two broad. — LZ. angustifolia, Lam. Ill. 1.440, not Michx. L. heterophylla, Michx. l.ec. L. quadriflora, Ell., hardly of Bot. Mag. — The more marked form mainly southward. * %* Leaves of firmer texture and nearly veinless, mainly sessile: corolla deeper yellow. S. longifolium, Gray, 1.¢. 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, 14 to 24 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? & S. revoluta, Raf. le. Lysimachia quadriflora, Sims, Bot. Mag. t. 660, inappropriate name. Z. longifolia, Pursh, FI. i. 135 (at least chiefly) ; Duby in DC. l.c. (excl. habitat Carol.) ; Gray, Man. ed. 2, 273; Torr. Fl. N. Y. 1.10. JZ. revoluta, Nutt. Gen. le. LZ. angustifolia, 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. Loosestrire. (In honor of King Lysimachus, or from Avo, release from, wazy, strife.) — A genus of wide distribution, but very few species in America, and these rather polymorphous. Ours are perennials ; fl. summer. § 1. Lystmacuta 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 base, often unequal in length: leaves opposite or verticillate, or. some abnormally alternate. * Flowers (middle-sized) in a terminal 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 ; the 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 nar- 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. LZ. lanceolata, Pursh, FI. 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—15-ovuled. — Tridynia, Raf. 1. ce. L. § Cassandra, Bigel. 1. ¢. 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 foliaceous bracts and the flowers loosely racemose: divisions of the corolla Anagallis. : PRIMULACEE. 63 ovate-oblong (2 lines long): ovules 10 to 18.—L. Spee. i. 147 (not of Syst. Veg., where it is confounded with Z. ciliata, L.); Lam. Ill. t. 101, f.2. JZ. 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. asperulzefolia, Poir. Schlecht. in Linn. i. 176. G. setiflora, Bunge, 1. ¢. t. 9, fig. 4. — Labrador to Bear Lake, the 4 northern Rocky Mountains, Kotzebue Sound, &ce. (Adjacent Asia.) F Var. densifiora, Griseb, |. c., in alpine swamps of the Rocky Mountains (Drum- 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 lines long; the round-ovate lobes more acuminate-cuspidate: otherwise very like large- flowered G. propinqua (to which Herder refers it). — Gent. 251, & in Hook. FI. 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. quinquefiéra, Lam. A foot 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. — Dict. ii. 645; Freel. Gent. 51; Griseb. lc. G. quinguefolia, L., doubtless meant for quinqueflora. G. amarelloides, Pursh, F1. i. 186. — Moist hills, Canada, Maine to Michigan, and along the Alleghanies 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. 5496, 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. amarelloides, Michx. Fl. i. 175. 120 GENTIANACEZ. | Gentiana. § 2. Preumon4ntTue. Corolla (funnelform or salverform) plicate at the si- nuses, the plaits more or less extended into thin-membranaceous teeth or lobes: no crown nor glands: stigmas distinct: flowers almost always 5-merous: capsule more or less stipitate. — Pnreumonanthe, Necker. § Prewmonanthe, Chondrophylla, Celanthe, Tretrorhiza, &c., Griseb. * Root annual, and habit of the preceding section: leaves marginless: flowers cymose: calyx short, 5-cleft: anthers oblong-linear, 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 inch 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. FI. ii. 60, t. 148. — Alaska to Oregon. x * Root annual or biennial in our species: dwarf and small plants: leaves small and with white cartilaginous or scarious margins: flowers solitary and terminal: calyx narrow, 4-5-toothed : corolla salverform when expanded; the lobes or plaits in the sinuses broad and emarginate: 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 ovate and rosulate (a quarter to half inch long) ; cauline linear-oblong, erect, connate- sheathing, 2 or 8 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 on a long and stout stipe much beyond the flower. — Act. Mosq. iii. 258; Griseb. 1. ¢. ; 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, Heenke. 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. ¢. G. nutans, Bunge, 1. e. t. 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. Antare. 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. +— Rocky-Mountain and Pacific species: anthers unconnected, seldom connivent. a+ Dwarf, 1-5-flowered: cauline leaves only 2 to 4 pairs. G. glatica, 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. — FI. Ross. ii. 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, Henke. 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. 15; Freel. 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. t. 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. Newbérryi, 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. | GENTIANACEZ. 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-campanulate 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. Calif. i. 482. G. calycosa? Gray in Pacif. R. Rep. vi. 86. — Sierra Nevada, California, in or near the alpine region, from Mariposa Co. north to S. Oregon, Newberry, Brewer, &e. 4+ ++ Low: stems several from the same caudex: cauline leaves 6 to 16 pairs, more or less con- nate or even sheathing at base; the uppermost involucrate around the sessile terminal flower or 3-5-flowered cluster: corolla campanulate-funnelform, blue, 14 to 14 inches long; the lobes broadly ovate, and the appendages at the sinuses 2-cleft or lacerate. G. setigera, Gray. Stems stout, about a foot long, decumbent: leaves thick and pale, oyal 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 soli- 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. ec. — 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. l. ¢. & Hook. Fl. t. 146; Gray, Bot. Calif. 1. c.— Varies with stems only 2 to 4 inches high, and small leaves crowded (var. stricta, Griseb. 1. c.); also with taller and more slender stem 2-3-flowered, occasionally with one or two axilliary conspicuously pedunculate flowers subtended by a pair of smaller bracts. — California (Sierra Nevada, Bridges, Brewer, Lem- mon), Oregon (Tolmie), and Rocky Mountains, lat. 42°-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, concealing the calyx and sometimes almost equalling the (bright purple-blue) corolla: lobes of the calyx short-linear, 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. Neyada, Parry, &c. ++ ++ ++ Stems either tall or low, many-leaved: flowers not involucrate: style manifest. = Corolla (blue or bluish) oblong-campanulate, with broadly ovate lobes more or less narrowed at base, and the intervening plaits or lobes entire: calyx-lobes usually from ovate to lanceolate, equalling or longer than the tube: seeds wingless. G. platypétala, 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. Menziésii, Griseb. l.c. Stems a foot or less high, slender: leaves from narrowly oblong to lanceolate (inch and a half or less long), somewhat 3-nerved: 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 199 GENTIANACER. | Ctentianan ends obtuse. — G. sceptrum, var. humilis, Engelm.; Gray, Bot. Calif. i. 483.— Bogs, W. Oregon (Menzies, E. Hall) to Mendocino Co., California, Bolander. G. scéptrum, Griseb. |. c. Stem erect, 2 to 4 feet high, simple or short-branched above, few-several-tiowered: leaves from ovate to oblong-lanceolate (14 to 3 inches long), indis-— tinctly 3-7nerved: calyx-lobes unequal, lanceolate to ovate-oblong: corolla 14 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 searious acu- mination. — Hook. Fl. t. 145; Gray, Bot. Calif., excl. var.— W. Oregon to Brit. Columbia. == = Corolla (blue or bluish) funnelform, 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 by a distinct and rather broad wing, 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 14 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 funnelform, over an inch long; its short lobes roundish. — Engelm. in herb. G. affinis, var. ovata, Gray, Bot. Calif. i. 485. — 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. l. ce. & DC. 1. ec. 114; Watson, Bot. King, 279; Gray, l. c., excl. var.— Rocky Mountains from New Mexico and Colorado, and from the Sierra Nevada, California, to British Columbia, thence east to the Saskatchewan. +— + Upper Mississippi-valley 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. pubérula, 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, 14 to 2 inches long; the ovate lobes (a fourth to even half inch long) widely spread- ing in anthesis, twice the length of the 2-cleft and sometimes laciniate-toothed appendages. — Fi. i. 176 (deser. not good as to corolla) ; Gray, Man. ed. 2, 547, ed. 5,389. (G. Saponaria, var. puberula, ed. 1.) — Dry prairies and barrens, Ohio, Kentucky, and Kansas to Wisconsin and Minnesota. + + + 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- thers cohering in a ring or short tube: stem usually several-flowered: flowers sessile or very short-peduncled and 2-bracteate under the calyx, clustered at summit and often in upper axils. == Calyx-lobes and bracts ciliolate-scabrous: seeds winged or appendaged. G. Ellidttii, 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 14 inches long; the broadly ovate obtuse lobes (3 lines long) hardly twice the length of the broad and 2- cleft erose-dentate or somewhat fimbriate appendages: seeds conspicuously winged, ovate- or oblong-lanceolate in outline. — Fl. 356, specially the var. parvifolia, “ G. Catesbei, 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. Saponaria, 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. GENTIANACEA. 123 rowed at base: calyx-lobes from linear to spatulate or oblong, mostly equalling and some- times exceeding the tube: corolla light 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. l.c. (excl. var.) G. Catesbei, Walt. Car. 109; Bot. Mag. t. 1039. G. Eilliottii, var.? latifolia, Chapm. 1. e.— Moist woods, W. Canada and New York to Florida and Louisiana. A somewhat polymorphous species. G. Andréwsii, 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. FI. ii. 55 (with var. linearis, which is merely a narrower-leaved state); Gray, Man. lc. G. Saponaria, Freel. Gent. 32; Ell. l.c.; Bart. Fl. Am. Sept. iii. t. 79. - G. Catesbei, 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 et: flowers in a leafy-involucrate capitate cluster, and often solitary or clustered in upper axils. G. alba, Muhl. Smooth throughout: stem stout, 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. Gen. i. 172; Gray, Man. ed. 1, 360, ed. 5, 888. G. ochroleuca, Sims, Bot. Mag. t. 1551; Griseb. in DC. 1. c.,in part; Torr. Fl. N.Y. l.c., not Frel. 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, 14 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-funnelform ; 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, FI. i. 186, excl. syn. Michx. G. Pneumonanthe, Michx. F1. i. 176; Bigel. Bost. ed. 2, 105, not L. G. Pseudo-pneumonanthe, Roem. & Sch. Syst. vi. 146. G. Saponaria, 31 var. linearis, Griseb. 1. c. (excl. syn. G. Catesbei, Ell., & G puberula, Michx., & char. foliis | margine scabris) ; Torr. Fl. N. Y. ii. 106, t. 81; Gray, Man. ed. 5, 389. G. Saponaria, var. ! Frelichii, 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 a ovate-lanceolate (1 or 2 inches long and even half inch wide): appendages of the sinuses x of the corolla sometimes very short and broad. — G. rubricaulis, Schwein. in Keating, Narr. 3 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. ochroletica, Freel. 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 J i 4 41 he vee 124 GENTIANACEXZ. | Gentiana. open-funnelform greenish-white corolla, which is greenish-veiny and often purplish-striped (and 12 inches long) ; its lobes triangular-ovate and acute, much exceeding the triangular oblique and entire or sparingly toothed appendages. — Gent. 55; Pursh, 1. c.; Ell. Sk. i. 340; Griseb. lc. partly; Gray, Man. l. ce. G. Virginiana ete., Pluk. Alm. t. 186 (poor). G. villosa, L. Spec., i. e. pl. Gronov., but it is glabrous. G. Saponaria, Walt. Car. 109, not L. G. incarnata, Sims, Bot. Mag. t.1856. G. intermedia, Sims, Bot. Mag. t. 2303. G. serpentaria, Raf. Ann. Nat. 13? — Dry or damp grounds, Pennsylvania to Florida and Louisiana. ++ ++ Corolla more funnelform and with longer spreading lobes: anthers conniyent but not con- nected: flowers solitary on the stem or occasional branches, commonly peduncled and naked. G. angustifdlia, 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.; Chapm. Fl. 356. G. purpurea, Walt. Car. 109, not L. G. porphyris, Gmelin. G. frigida, var. Drummondii, Griseb. in DC. 1. e. 111, the white-flowered variety from Florida. — Low pine-barrens, New Jersey (not “ Canada”) to Florida. A most beautiful species. 6. PLEUROGYNE, Eschsch. (Formed of zievgor, rib or side, and yury, 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. Linnea, i. 188 (1826). Lomatogonium, Braun in Flora, 1830, 221. P. rotata, Griseb. Stems 2 to 10 inches high, the smaller simpler and 1-flowered ; the larger either simple and racemosely several-flowered or fastigiately much branched : leaves linear 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. ii. 65; DC. Prodr. ix. 122; Herder, l.c.181. Swertia rotata, L.; Pall. Fl. Ross. ii. t. 89, fig. 1, 2. Gentiana sulcata, Willd. Spec. i. 1351. G. rotata, Freel., Bunge, &c. — Labrador and Hudson’s Bay to the high north-west coast, Kotzebue Sound, &¢., 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. pusilla. 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. 8; but leaves not ovate, &c.) Swertia pusilla, Pursh, Fl. i. 101. Pleurogyne Purshii, Steud. Nom.— Lab- rador and alpine region of the White 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 simple-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. perénnis, 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 cauline few and narrower, Frasera. GENTIANACER. 125 sessile ; some commonly alternate: inflorescence racemiform or narrowly paniculate, few- ' many-flowered: flowers 5-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 which are crested with a fringe.— Engl. Bot. t. 1041; Fl. Dan. t. 2047; Jacq. Fl. Austr. iii. t. 243. — Ours the var. obtusa, Griseb. (S. obtusa, Ledeb.), with obtuser lower leaves and corolla-lobes, but passing into the other and European form. — Rocky Mountains in Colo- rado, Utah, &c., and Alaska. (N. E. Asia to Eu.) 8. FRASERA, Walt. (John Fraser, of Great Britain, made collections ‘in this country 1785-96, published Walter’s Flora Caroliniana.) — Large and stout herbs, or some smaller and more slender; with single erect stem from a mostly biennial and thick bitter root, verticiliate or opposite leaves, the broader ones commonly somewhat nervose, thyrsoid or paniculate-cymose inflorescence, and copious flowers, produced in summer. Calyx-lobes from linear to ovate. Corolla dull white, yellowish, or bluish, and commonly dark-dotted, mostly of firm texture, not “deciduous” but marcescent. Flowers seldom, if ever, 5-merous. Species all N. American, and all but one western; the genus mostly well marked in aspect, but in floral character distinguished from Swertia only by the distinct style; and this is very short in / Parryi and £. thyrsiflora. * Leaves marginless: a single round gland upon each corolla-lobe ; no crown at base: capsule (as far as known) strongly flattened parallel with the valves: seeds orbicular, wing-margined: stem large and stout: sepals narrow, almost the length of the corolla. F.. thyrsifidra, Hook. Stem 2 or 3 feet high: leaves in pairs or threes, oblong or spatulate-obovate, the cauline 3 or 4 inches long: flowers in a dense interrupted thyrsus : sepals subulate-linear (4 lines long): lobes of the pale blue corolla ovate-oblong, thin, bear- ing the gland near the base: style short and conical, in some flowers hardly any !— Kew Jour. Bot. iii. 288, where the flowers are said to be 5-merous! FF’. Carolinensis, Hook. FI. ii. 66. Swertia fastigiata, Pursh, Fl. i. 101.— Idaho and interior of Oregon, on the tributaries of the Columbia, Lewis, Douglas, Geyer, Spalding, Rare and little known. Pursh’s plant seen in herb. Lambert, where the true station is recorded: “in moist and wet places on the Quamash flats, June 4, 1806,” at which date Lewis and Clarke were on the Kooskooskie (now Salmon) River, near which the species was collected by Spalding: the flowers in both 4-merous. Douglas’s and Geyer’s specimens not seen. F. Carolinénsis, Walt. Stem 3 to 8 feet high: leaves mostly in fours, 12 to 4 inches long; the radical and lowest spatulate-oblong; uppermost lanceolate; those of the ample and open thyrsoid-paniculate inflorescence often only opposite and small or reduced to bracts: flowers mostly slender-pedicelled: sepals narrowly lanceolate: corolla ochroleucous and with brownish-purple dots; its broadly oblong lobes bearing the large and long- fringed gland below the middle: style slender-subulate; stigma of 2 oval lobes. — Car. 87 ; Torr. Fl. 187, & Fl. N. Y. ii. 89. #. Walteri, Michx. Fl. i. 97; Bart. Med. ii. t. 85. Swertia difformis, L. herb., not Spec. — Rich dry soil, W. New York to Wisconsin and Georgia. Thick bitter root has been used as a tonic, under the name of American Columbo. * * Leaves marginless: a pair of oblong glands on each corolla-lobe and a separate crown below them: capsule compressed contrary to the deep-boatshaped or almost conduplicate valves: seeds oblong, flat, margined: sepals narrow-linear, equalling the corolla. F.. speciosa, Dougl. Stem stout, 2 to 5 feet high, very leafy: leaves in fours and sixes, neryose; the radical and lowest cauline obovate or oblong, 6 to 10 inches long; the upper lanceolate and at length linear: flowers very numerous in a long leafy thyrsus : the slender pedicels and peduncles at length strict: lobes of the greenish-white or barely bluish and dark-dotted corolla oval-oblong, acutish, half inch long, bearing the pair of contiguous and densely long-fringed glands about the middle, and a distant transversely inserted and seta- ceously multifid scalelike crown near the base: usually some minute sete between the bases of the filaments: style subulate, shorter than the ovary.—Griseb. Gent. 329, in Hook. Fl. ii. 66, t. 153, & DC. 1. c. 181; Watson, Bot. King, 279; Gray, Bot. Calif. i. 484. Tessaranthium radiatum, Kellogg, Proc. Acad. Calif. ii. 142. — In the mountains, Wyoming to Oregon, and south to New Mexico and the Sierra Nevada of California. 126 GENTIANACER. Frasera. * * * Leaves with cartilaginous white margins, thickish, lanceolate or linear: glands om the corolla-lobes solitary, but sometimes 2-lobed. +— Capsule turgid; its valves strongly convex: seeds elongated-oblong, thickish, scabrous, mar- ginless: corolla-lobes with a double longitudinally adnate crown confluent with the gland: im- florescence loosely paniculate. F. paniculata, Torr. Stem 2 or 3 feet high: cauline leaves linear, opposite (about 3 pairs): flowers in a loose and ample panicle, slender-pedicelled: sepals ovate, barely half the length of the whitish corolla: lobes of the latter oblong, obtuse, 2 or 3 lines long, bearing a plane and roundish discolored gland about the middle, which is lightly fringed round the border, its base confluent with a pair of coronal crests, which are adnate down the lobe, bilamellate and strongly ciliate fimbriate above, tapering and tubular below: filaments distinct to the base: style slender-subulate: stigma very small. — Pacif. R. Rep. iv. 126.—N. Arizona, sand bluffs at Inscription Rock in the Zuni country, Bigelow. Habit of the two following species. What was described as a pair of glands rather belongs to the crown. +— + Capsule compressed parallel with the flat or flattish valves: seeds as far as known flat, smooth, and acute-margined. ++ Inflorescence ample and effusely paniculate; the pedicels longer than the flowers: corolla white or yellowish with scattered dark dots, of rather firm texture and enduring ; the lobes acuminate or mucronate, longer than the ovate-lanceolate sepals. F. Parryi, Torr. Stem stout, 2 or 3 feet high, including the large and very compound pyramidal or corymbose panicle: leaves in pairs or occasionally in threes, lanceolate, or the radical oblong, 3-nerved, 5 or 4 inches long; the upper becoming much shorter, often ovate-lanceolate, and soon reduced to small bracts: lobes of the white corolla ovate, be- coming oblong, half inch long, bearing a large and lunate-obcordate conspicuously fringed gland about on the middle, the base naked and destitute of a crown: some very minute sete at the base of the filaments: style distinct, but only one fourth the length of the ovary: stigma small.— Bot. Mex. Bound. 156, & Pacif. R. Rep. iv. 126; Gray, Bot. Calif. i. 484. Southern and eastern part of San Diego Co., California, to the borders of Arizona, Coulter, Parry, Palmer. F. albomarginata, Watson. Stem more slender, 1 to 3 feet high, including the ample and very compound broad cymose panicle: leaves in fours and sometimes opposite, linear, or the lower and radical oblanceolate, and the uppermost reduced to subulate bracts subtending the long branches of the panicle: lobes of the greenish-yellow corolla ovate, becoming oblong, cuspidate-acuminate, 3 or 4 lines long, twice the length of the sepals, bearing the obcordate moderately villous-fringed gland about on its middle, this decurrent into a longitudinally adnate crown with fringed free margins and a somewhat hooded base: style slender: stigma small. — Bot. King, l. c.; Gray, Bot. Calif. 1. ec. —S. Utah and 58. Ne- vada, Palmer, Miss Searls, Parry. Leaves with conspicuous silvery-white and commonly undulate border. ++ ++ Inflorescence a virgate interrupted thyrsus of 3 to 5 pairs of sessile (or the lower short- peduncled) dense cymes, forming a series of glomerate clusters: pedicels very short: leaves nar- row and gramineous, merely opposite; the cauline only 3 to 5 pairs: corolla lavender-blue, of thin texture: the lobes ovate or oblong becoming narrower, 3 or 4 lines long, rather longer than the subulate-lanceolate sepals; the fringed gland elongated, extending from the base to near the middle, saccate and with a longer and coarser fringe at base: crown stamineal, consisting of a conspicuously laciniately parted or nearly entire scale between each filament: style slender, twice the length of the ovary: stigma entire: capsule flat, few-seeded. F.. nitida, Benth. Completely glabrous, a foot or more high, slender: leaves linear- lanceolate (2 to 4 lines wide, the upper 2, and the radical 6 or 8, inches long), those subtending the upper flower-clusters reduced to small bracts: corolla sometimes greenish- spotted; the lobes barely acute, bearing an elongated oblong obtuse gland: thin scales between the filaments ovate or oblong-linear, entire or sparingly laciniate, longer than the ovary. — Pl. Hartw. 322; Torr. Pacif. R. Rep. iv. 126; Gray, Bot. Calif. 1. c. — Foothills of the Sierra Nevada, California, to the Dalles in Oregon. F. albicatilis, Dougl. Very minutely pruinose-puberulent: sepals rather longer and narrower: corolla-lobes ovate-lanceolate and acuminate; the gland oblong-linear: scales between the filaments more or less dissected into setiform processes: otherwise as the pre- ceding. — Griseb. 1. c., & Hook. Fl. ii. 67, t. 164.—Interior of Oregon and Idaho, on the eastern waters of the Columbia, Douglas, Geyer, Spalding. * ayy Obolaria. GENTIANACER. 127 9. HALENIA, Borkh. (John Halen, who wrote of Kamtschatka plants.) — Low herbs (of N. Asia and America) ; with opposite leaves, and small terminal and axillary often panicled cymes of usually 4-merous flowers ; the corolla whitish, bluish, or yellowish. Occasionally or in some flowers the spurs or nectariferous gibbosities are wanting or nearly so. H. defléxa, Griseb. Annual, 6 to 18 inches high: radical leaves obovate or spatulate and petioled ; cauline oblong-lanceolate to ovate, acute, 3-5-nerved (an inch or so long): sepals lanceolate or spatulate and acuminate: corolla dull whitish or purplish, 5 or 4 lines long; the lobes triangular-ovate and acute; spurs deflexed or obliquely descending, thick- ish, considerably shorter than the corolla. — Gent. 324; Hook. FI. ii. 67, t. 155. Swertia corniculata, Michx. Fl. i. 97, not L. S. deflexa, Smith in Rees. Cycl. S. Michauxiana, Roem. & Sch. Syst. vi. 130. — Damp and cool woods, N. Maine and New York to Lake Superior and northern Rocky Mountains, Labrador, &c. Var. Brentoniana, a depressed form, with rather shorter and thicker spurs. — H. Brentoniana, Griseb. |. c.; Hook. l.c. t. 156. — Newfoundland and Labrador. H. heterantha, Griseb. 1. c., & Hook. 1. c. t. 156, also Newfoundland, appears to be nearly the same, with some corollas spurless. H. Rothrockii, Gray. Annual, a span or two high, loosely flowered: leaves linear : pedicels slender: sepals linear-lanceolate: corolla bright yellow, 4 or 5 lines long; the lobes ovate; spurs divaricate and slightly ascending, shorter than the corolla. — Proc. Am. Acad. xi. 84; Rothrock in Wheeler Rep. t. 21. — Arizona, on Mount Graham, Rothrock. 10. BARTONIA, Muhl. (Prof. Benjamin Smith Barton, of Philadelphia, one of the earliest teachers of botany in the U.S.) — Small and filiform annuals or biennials, of Atlantic U. S.; with fibrous root, simple or paniculately branch- ing stems, leaves reduced to subulate appressed scales or bracts, and small pedun- culate scattered flowers with white corolla. — Willd. in N. Schrift. Berl. iii. 144 (1801); Torr. Fl. 185; Benth. & Hook. Gen. ii. 818. Centaurella, Michx. FI. i. 97,1803. Andrewsia, Spreng. Syst. i. 428. B. tenélla, Muhl. A span to a foot high, rather rigid: flowers racemose or racemose- panicled, barely 2 lines long: lobes of the yellowish-white corolla oblong, little longer than the calyx (sometimes twice as long): ovary 4-angled and the cell somewhat cruci- form. — Willd. l.c.; Gray, Man. ed. 5, 389. Sagina Virginica, L. Centaurella paniculata, Michx. 1. ec. t.12, fig. 1. C. auwtumnalis, Pursh, FL. i. 100; Griseb. l.c. Centaurium autumnale, Pers. Syn. i. 137. Andrewsia autumnalis, Spreng. l.c. Centaurella Moseri, Steud. Nom. ; - Griseb. in DC. Prodr. ix. 121, an occasional form, with leaves or scales and branches mostly alternate. — Open woods, Newfoundland to Wisconsin and Louisiana; flowering late. B. vérna, Muhl. A span high or less, somewhat corymbosely 1-few-flowered, the stem weaker or less rigid: lobes of the white corolla obovate-spatulate, 3 or 4 lines long, very obtuse, thrice the length of the calyx: ovary compressed. — Centaurella verna, Michx. 1. e. fiz. 2; Griseb.l.c. C. vernalis & C. estivalis, Pursh, l.c. Centauwrium vernum, Pers. 1. ce. An- drewsia verna, Spreng. |. c. — Bogs, 8. Virginia to Florida and Louisiana; flowering in early spring. 11. OBOLARIA, L. (Ofol0c, a small Greek coin, from the rounded leaves.) — Gray, Chloris, 21, t. 3.— Single species. O. Virginica, L. Herb a span or less in height from a tufted fibrous perennial root, of dull purplish-green hue and rather fleshy texture, simple or sparingly branched above: lower leaves reduced to obtuse loose scales; upper ones cuneate-obovate, about half inch long and wide: flowers usually in threes and nearly sessile in the axils and terminating the stem and branches, white or purplish, 4 lines long, produced in spring. — Spee. ii. 632 (Gronov. Virg.); Darl. Fl. Cest. ed. 1, 21, t.2; Bart. Fl. Am. Sept. iii. t. 90; Reuter in DC. Prodr. xi. 45; Gray, l. c., & Man. ed. 5, 390. Orobanche Virginiana, ete., Moris. Hist. iii. 504, sect. 12, t. 16, fig. 25 ; Pluk. Alm. t. 209, fig. 6.— Moist woods, New Jersey to Illinois and south to Georgia and Texas. 128 GENTIANACES. Menyanthes. 12. MENYANTHES, Tourn. Bucxsean. (Ancient name, from pip, month, and «Gog, flower, some say from its flowering for about that time.) — Bog- perennials (of the cooler parts of the northern hemisphere); with long and thickish creeping rootstocks, bearing either trifoliolate or reniform leaves on long petioles, with scarious sheathing base, and a naked erect several-many-flowered scape ; fl. in spring or early summer. — Benth. & Hook. Gen. ii. 819. M. trifolidta, L. Petioles and scape a span or two high, stout: leaf divided into 3 oval or oblong-obovate pinnately veined entire or repand leaflets: flowers racemose: corolla white or tinged with rose; the tube longer than the calyx; the upper surface of the lobes copiously fimbriate-bearded. — Lam. Ill. t. 100; Fl. Dan. t. 541; Bigel. Med. t. 46; Reichenb. Ic. Germ. t. 1043. — Bogs, Newfoundland and Labrador to Penn., Ohio, and northward: also Rocky Mountains to California and Aleutian Islands. (Japan to Eu. and Greenland.) M. Crista-galli, Menzies. Petioles and scape at length slender and a foot or two high: leaf reniform and sometimes emarginate, crenate! (2 to 4 inches wide): flowers in a simple or 1-2-forked cyme: corolla white; its tube not longer than the calyx; the lobes naked but with a medial crest. — Hook. Bot. Mise. i. 45, t. 24. Villarsia Crista-galli, Griseb. 1. e. — Marshy ground, coast of Br. Columbia to Alaska, Menzies, Mertens, &c. 13. LIMNANTHEMUM, Gmelin. Froatinc Heart. (From dium, marsh or pool, and «rfeuor, blossom.) — Perennial fibrous-rooted water-plants (of temperate and tropical regions); with proliferous or stoloniferous growth; the leaves orbicular or ovate and deeply cordate, entire or repand, floating ; the flowers in our species as if umbellate-fascicled on the petiole, produced all summer, some- times polygamous. Stolons sometimes tuberiferous. L. lacunésum, Griseb. Petioles and stolons filiform, much elongated: leaves orbic- ular-cordate, an inch or two long, mostly quite entire: umbel of flowers borne near to the base of the leaf, often accompanied by a fascicle of thickened and short spur-like rootlets : corolla white, a third to half inch in diameter; its broadly oval lobes naked (except a crest-like yellowish gland at base), twice the length of the lanceolate calyx-lobes: style none: seeds numerous, smooth and even. — Gent. 347, & in DC. Prodr. ix. 141, in part; Gray, Man. ed. 1, 363, ed. 5, 390. Villarsia lacunosa, Vent. Choix, 9; Pursh, Fl. i. 139, excl. syn. V. cordata, Ell. Sk. i. 230, a fitter name.— Shallow ponds, &c., Canada to Florida and Louisiana. L. trachyspérmum, Gray, 1.c. Larger: petioles, &c., stouter: leaves cordate-orbicu- lar, 2 to 6 inches in diameter, with margins sometimes repand, of thick texture, the dis- colored lower surface reticulate-veined, spongy and pitted: umbel usually destitute of thickened rootlets : expanded corolla three-fourths inch wide: style none : seeds roughened. — L. lacunosum, var. australe, Griseb. Gent. 1. ec. Anonymos aquatica, Walt. Car. 109. Villarsia aquatica, Gmel. Syst. i. 447. V. trachysperma, Ell. 1. ec. Menyanthes trachysperma, Michx. FI. i. 126.— Ponds and streams, Maryland (Canby) and Virginia to Florida and Texas. ORDER XCI. POLEMONIACEZ. Herbaceous or rarely shrubby plants, with bland colorless juice, simple or di- vided leaves and no stipules, perfect and regular 5-merous flowers except that the free ovary is trimerous (3-celled with placentz in the axis); the persistent calyx imbricated, and the corolla dextrorsely convolute (and not plicate) in the bud; the fruit a 3-celled Joculicidal capsule, usually with a thick placental axis ; the few or many seeds small, amphitropous or nearly anatropous, with a thin or soft coat, commonly developing mucilage when wetted; the embryo straight and rather large in the axis of a fleshy or harder albumen, the cotyledons flat or flattish and rather broad. Stamens on the corolla alternate with its lobes, distinct. | Phlox. POLEMONIACEX. 129 _ Style one, 3-lobed or cleft; the introrse stigmas (or lobes of the style stigmatic down the inner face) slender. Hypogynous disk generally manifest. Almost exclusively American, and remarkable among the hypogynous gamopetalous orders for the 3-merous pistil, but in 2 or 3 species of Gil’a 2-merous. The corolla is not always perfectly regular, and the 5 stamens are very commonly unequal in length or insertion. Cobea, common in cultivation, is very exceptional in the order, climbing by tendrils belonging to pinnate leaves, and its capsule septicidal. — Gray, Proc. Am. Acad. viii. 247; Benth. & Hook. Gen. ii. 820. * Stamens unequally inserted on the tube of the corolla, not declined. 1. PHLOX. Corolla strictly salverform, with slender tube and narrow orifice. Filaments very short and unequally inserted: anthers mostly included. Ovules solitary or few in each cell. Seed unaltered when wetted. Leaves opposite and entire. 2. COLLOMIA. Corolla tubularfunnelform or salverform, with an open orifice, from which the unequally inserted filaments commonly protrude. Ovules solitary or numerous. Seed-coat developing mucilage and projecting uncoiling spiral threads (spiricles) when wetted, except in one species. Leaves mostly alternate, and pinnately incised or divided. * * Stamens equally inserted in or below the throat or sinuses of the corolla. 3. LGZSELIA. Corolla tubular or funnelform, somewhat irregular, the limb being more or less unequally cleft; the naked filaments declined. Otherwise as Gilia. 4. GILIA. Corolla from campanulate to funnelform and salverform, regular. Filaments not declined, naked (rarely pubescent) at base. Ovules and seeds from solitary to numer- ous. Leaves various. 5. POLEMONIUM. Corolla from funnelform to nearly rotate, regular. Filaments more or less declined and usually pilose-appendaged at base, slender. Ovules and seeds few or several in each cell. Calyx herbaceous, not scarious below the sinuses nor the lobes cos- tate, accrescent. Leaves all alternate, pinnate or pinnately parted. 1. PHLOX, L. (Ancient Greek name of Lychnis, from giok, flame.) —N. American herbs, or a few suffrutescent, chiefly perennials, many cultivated for their ornamental blossoms. Cauline leaves sessile and opposite, or some of the upper varying to alternate. Flowers cymose, showy, from blue-purple or lilac to crimson and white; the calyx narrow, and the corolla strongly convolute in the bad. Most species with long filiform style about equalling or surpassing the corolla-tube, but some with short included style, perhaps by dimorphism ; but only in P. swbulata have both forms been found in the same species. § 1. Perennial herbs of the Atlantic States, with flat (broad or narrow) leaves, and solitary ovules. * Stem strictly erect (smooth or sometimes rough): eymules compact, numerous, in a pyramidal or corymbose panicle or elongated thyrsus: pedicels very short: corolla with entire rounded lobes: fl. summer. P. paniculata, L. Stem stout, 2 to 4 feet high: leaves oblong-lanceolate and ovate-lanceo- late, acuminate, tapering at base, or the uppermost more or less cordate: panicle ample, pyramidal-corymbose: calyx-teeth subulate-setaceous: corolla pink-purple varying to white. — Spec. i. 151; Lam. Ill. t. 108; Gray, 1. c. 249. P. undulata, Ait. Kew. i. 205. P. cordata, Ell.; Sweet, Brit. Fl. Gard. ser. 2, t. 13. P. acuminata, Pursh; Bot. Mag. t. 1880. P. corymbosa, Sweet, 1.c. t.114. P. scabra, Sweet, Brit. Fl. Gard. t. 248. P. Sickmanni, Lehm. in Act. Nat. Cur. xiv. t. 46. P. decussata, Hortul. (Some of the above smooth, others rough or hairy forms.) — Open woods, Penn. to Illinois, Louisiana, and Florida. P. maculata, L. Stem more slender, 14 to 2 feet high, commonly purple-spotted : leaves very smooth, thickish ; the lower lanceolate and the upper nearly ovate-lanceolate from a rounded or cordate base: panicle narrow and usually long: calyx-teeth triangular- lanceolate, short: corolla pink-purple. — Spee. i. 152; Lam. IIL. t. 108; Jacq. Vind. t. 127. P. pyramidalis, Smith, Exot. ii. t. 87; Sweet, Brit. Fl. Gard. t. 253, with P. reflera, Sweet, |. ¢. t. 252, & P. penduliflora, Sweet, Brit. Fl. Gard. ser. 2, t. 46, robust cultivated forms. — Rich woodlands and along streams, N. Penn. to Iowa and Florida. 9 130 POLEMONIACEZ:. Phlox. Var. candida, Michx., is a white-flowered form, commonly with spotless stem.— P. suaveolens, Ait. 1. c., fide Benth. P. tardiflora, Penny, fide Benth. P. longiflora, Sweet, l.c. ser. 2, t. 31. With the ordinary form. * * Stems, at least the flowering ones, ascending or erect: cymules corymbed or sometimes sim- ple: flowers chiefly pedicelled: lobes of the corolla broad, obovate or obcordate. +— Calyx-teeth lanceolate or triangular-subulate: whole plant glabrous or nearly so, never viscid: _ stems ascending or erect: pedicels equalling or shorter than the calyx: lobes of the pink or rose- red corolla rounded and entire: fl. early summer. P. ovata, L. Stems rather low, ascending from a decumbent or creeping base: leaves ovate or oblong-lanceolate, the uppermost often subcordate and the lowest tapering into a margined petiole: calyx-teeth short and broad, ovate or triangular-lanceolate, acute. — Bot. Mag. t. 528; Gray, l.c. P. Carolina, L. Spec. ed. 2, i. 216; Bot. Mag. t. 1544; a taller form, with narrower more tapering leaves and pointed calyx-teeth; approaching the next species. P. latifolia, Michx. Fl. i. 148. P. triflora, Sweet, Brit. Fl. Gard. t. 29.— Open woods, from Alabama northward in the mountain region to Pennsylvania. P. glabérrima, L. Stems taller and erect: leaves lanceolate or linear-lanceolate, or the uppermost narrowly ovate-lanceolate, tapering gradually to an acute poimt, firm in texture, almost veinless, bright green and glossy above, often with revolute margins: calyx-teeth triangular- or lanceolate-subulate, very sharp-pointed. — Spec. 1. c. 152; Sweet, Brit. Fl. Gard. ser. 2, t. 36; Benth. in DC. l.c. VP. revoluta, Aikin in Eaton, Man. — Prairies and open woodlands, N. Virginia and Ohio to Wisconsin and south to Florida. Var. sufiruticésa, a form with more rigid stems, either smooth or scabrous, or the inflorescence strongly rough-puberulent, and the upper leaves broadly lanceolate, verging to narrow-leaved forms of the preceding species. — P. suffruticosa, Willd. Enum. 200; Bot. Reg. t. 68. P. nitida, Pursh, Fl. ii. 730. P. Carolina, Sims, Bot. Mag. t. 1344; Sweet, Brit. Fl. Gard. t. 190, not L. P. triflora, Michx. Fl. i. 143% P. carnea, Sims, Bot. Mag. t. 2155, smooth form. P. Carolina, var. nitida & var. puberula, Benth. in DC. 1. e.— Georgia and Tennessee to Florida and Louisiana. +— + Calyx-teeth long and slender: flowering stems erect, ascending, or sometimes spreading, at least the summit and the calyx more or less hairy or glandular-pubcscent: fl. in spring. ++ No runners or prostrate sterile shoots. P. Floridana, Benth. Stems erect and strict, a foot or two high, slightly hairy or nearly glabrous below, as are the lanceolate-linear or broadly linear rather rigid leaves, the summit and the corymb glandular: teeth of the glandular-pubescent calyx lanceolate- setaceous: lobes of the light purple corolla roundish-obovate, entire. — Prodr. 1. c. 304; Chapm. Fl. 309.— Dry open woods, Florida, Chapman, Rugel. Foliage, &c., nearly as in the preceding, the calyx approaching the following. P. pildsa, L. Villous-hairy, pubescent, or sometimes glabrate: stems erect, slender (a foot or two high): leaves linear or lanceolate, usually tapering gradually from near the sessile base to the acute point: corymb at length loose: teeth of the hairy more or less viscous calyx subulate-setaceous or awn-like: lobes of the (pink, purple, rose, or sometimes white) corolla obovate and entire. — Sims, Bot. Mag. t. 1507; Lodd. Cab. t: 1251." Pe aris tata, Michx.; Lodd. Cab. t. 1731; Torr. Fl. N. Y. ii. t. 80. P. cuspidata, Scheele in Lixn. — xxiii. 139. — Dry or sandy woods, prairies, &e., from New Jersey to Iowa and Saskatche- wan, and south to Florida and Texas. Very variable as to foliage and pubescence. Slender southern forms pass into Var. deténsa, Gray. Smoother or almost glabrous, but corymb and calyx more or less pubescent : except in the calyx nearly approaches narrow-leaved forms of P. glaberrima. —-Proe. Am. Acad. l. ec. P. aristata, Benth., partly. — Alabama and Florida to Texas. ” P. amcna, Sims. Softly villous-pubescent, or sometimes hirsute: stems ascending, simple (a span or two high): leaves erectish, short, oblong-lanceolate or nearly linear, seldom acute, the uppermost subtending or involucrating the compact eymose cluster: — calyx-teeth narrow-subulate, very acute, but not awn-tipped: lobes of the (purple or — pink, seldom white) corolla (half inch long) almost equalling the tube, obovate, entire, or — rarely emaginate.— Bot. Mag. t. 1308; Gray, Proc. Am. Acad. 1. c. 251. P. pilosa, Walt., Michx., &e., not L. P. pilosa, var. Walteri, Gray, Man. ed. 2. P. Walteri, Chapm. Fl. 1. ¢. P. procumbens, Gray, Man. ed. 5, 372, not Lehm. P. involucrata, Wood, Classbook, 1861, 568. — Hills and dry barrens, Virginia and Kentucky to Florida. -Phioz. POLEMONIACEZ. 131 ++ ++ Sterile shoots from the base creeping or decumbent: leaves comparatively broad, and with the stems and calyx softly more or less viscid-pubescent: pedicels rather slender. P. divaricata, L. Stems diffuse or ascending, the sterile shoots decumbent or somewhat creeping and bearing ovate sessile leaves: cauline leaves oblong- or ovate-lanceolate, rather acute: cyme open: calyx-teeth slenderly linear-subulate: lobes of the bluish or lavender- colored (1 to 14 inches wide) corolla cuneate-obcordate or barely emarginate (Bot. Mag. t. 163, & P. Canadensis, Sweet, Brit. Fl. Gard. t. 221), or not rarely quite entire (var. Laphamii, Wood. P. glutinosa, Buckley in Am. Jour. Sci. xlv. 177, as to specimens, but flowers not “red or scarlet.”) — Damp woods, W. Canada and New York to Iowa, Florida and Arkansas. Corolla with the sinuses open. Style (always?) very short. _ P. réptans, Michx. Stems weak and slender; the sterile long and prostate or creeping, __runner-like, bearing obovate or roundish leaves with narrowed base; the flowering erect, a span or more high, bearing 3 or 4 pairs of oval or oblong mostly obtuse leaves: cyme sim- ple, few-flowered : calyx-teeth linear-subulate: lobes of the purple or violet corolla round- ish, mostly entire, about half the length of the tube. — Vent. Malm. t. 107. P. stolonifera, Sims, Bot. Mag. t. 563; Sweet, Brit. Fl. Gard. ser. 2, t. 295.— Damp woods of the Alle- ghany region and near it, Pennsylvania to Kentucky and Georgia. Corolla-tube an inch long; style long, the stigmas and some of the stamens often more or less projecting. * * * Stems diffuse and branching, slender, low (a span high): flowers scattered or barely cymulose, peduncled; the peduncles often elongated: lobes of the corolla narrowly cuneate and bifid: calyx-lobes subulate-lanceolate : fl. spring. P. bifida, Beck. Minutely pubescent: leaves linear (an inch or two long, a line or two wide), glabrate: lobes of the pale violet-purple corolla 2- (rarely 3-) cleft to or below the middle into oblong or nearly linear diverging segments. — Am. Jour. Sci. xi. 167; Gray, Man. ‘ed. 5, 375. — Prairies of Illinois and Missouri. P. Stellaria, Gray. Very glabrous: leaves barely somewhat ciliate at base, linear (an inch or two long, a line or more wide), acute, rather rigid: flowers scattered, mostly long- : peduncled: lobes of the “pale blue or almost white ” corolla bifid at the apex into barely ___ oblong lobes. — Proc. Am. Acad. 1. c. 252. — Cliffs of Kentucky River (above Lexington 7), in fissures of the most precipitous rocks, Short. S. Illinois, G. H. French, &c. Bases of the filiform and tufted or creeping stems rigid and persistent. x _ § 2. Suffruticulose and creeping-cespitose, evergreen, east of the Mississippi, _ with mostly crowded and fascicled subulate and rigid leaves: lobes of the corolla _at most obcordate: fl. early spring. P. subulata, L. (Grounp or Moss Pry.) Depressed, forming broad mats, pubescent, when old glabrate; leaves squarrose-spreading, ciliate, varying from lanceolate- or subu- __ late-linear to almost acerose, 4 to 10 lines long: flowers mostly slender-pedicelled: calyx- lobes subulate: lobes of the (pink, purple, or white) corolla obcordate or rarely entire: ovules solitary or in pairs (or rarely 3) in each cell. (Style generally long and ovules solitary.) —Jacq. Fragm. t. 44; Bot. Mag. t.411, & t. 415 (as setacea). P. setacea, L., form with slender leaves. P. nivalis, Lodd. Bot. Cab. t. 780; Sweet, Brit. Fl. Gard. t. 185: style ef short; and ovules commonly (but not always) 2 or rarely 3 in each cell, and corolla white. P. Hentzii, Nutt., a state of the last with lobes of the corolla entire or nearly so. P. aris- tata, Lodd. l.c. t.1731, a white-flowered variety.— Rocky bare hills and sandy banks, __ §. New York to Michigan, Kentucky and Florida. Very variable species. ' P. procUmsBens, Lehm. (Ind. Sem. Hamb. 1828; Sweet, Brit. Fl. Gard. ser. 2, t.7; Lodd. _ Cab. t. 1722; P. subulata, var. latifolia, Benth. in DC. 1.c.), is unknown as a wild plant, and is apparently a hybrid between P. subulata and P. amena. § 3. Suffruticulose or suffrutescent, rarely herbaceous to the ground, natives of _ the Rocky Mountain region and westward, chiefly with narrow or minute and _ thickish-margined leaves, and branches or peduncles mostly one-flowered, in Spring and summer. (Species most difficult, passing into one another.) * Densely cespitose and depressed, mostly forming cushion-like evergreen mats or tufts ; the short leayes (14 to 5 lines long) crowded up to the solitary and sessile (or in the last species short-pe- duneled) flowers, and also fascicled. scarious-connate at base, the old ones marcescent: ovules solitary in each cell. The earlier species of the series most depressed, pulvinate, and imbricate- leaved ; the last looser, longer-leaved and approaching the next subsection. 132 POLEMONIACEZ. Phlox. — +— Leaves mote or less beset or ciliate with cobweb-like or woolly hairs, ++ Very short, broadish or scale-like, soft, barely mucronate, appressed-imbricated: plants very — depressed, moss-like, forming pulvinate tufts: lobes of the corolla entire. P. Richardsonii, Hook. Rather loosely tufted: leaves oblong-lanceolate, 3 lines long, sparsely lanate above, and with thickened reflexed margins ; the marcescent older ones lax and spreading: tube of the “ brilliant lilac” corolla nearly twice the length of the calyx, the broadly cuneate-obovate lobes 3 lines long. — Hook. Fl. ii. 73, t.160.— Arctic sea- coast, Richardson, Pullen. é P. bryoides, Nutt. Habit somewhat of Selaginella rupestris, copiously lanate: leaves (even the marcescent ones) very densely appressed-imbricated in 4 strict ranks on the loosély tufted branches, scale-like, ovate- or triangular-lanceolate, minute (only 14 lines long), with rather inflexed margins: tube of the corolla considerably longer than the calyx, its cune- ate lobes barely a line and a half long. —Pl. Gamb. 153.— High Rocky Mountains in Wyoming, lat. 42°-45°, Nuttall, Parry. J P. muscoides, Nutt. Like the preceding, more resembling some canescent moss; the branches much tufted, very short; leaves less strictly quadrifarious and less lanate, ovate- lanceolate, mucronulate: tube of the corolla not surpassing the calyx.—Jour. Acad. Philad. vii. 42, t. 6, fig. 2.— Rocky Mountains, at the sources of the Missouri, Wyeth. 4+ ++ Leaves subulate or acerose, somewhat rigid, less appressed: plants forming broad mats, 2 to 4 inches high. P. Hoddii, Richards. Sparsely or loosely lanate, becoming glabrate; leaves subulate, rather rigid, erect, somewhat loosely imbricated: tube of the (white?) corolla not exceed- ing the calyx; its lobes obovate, entire, 2 to 24 lines long. — Frankl. Journ. Appx. t. 28. — Sandy plains and hills of the Saskatchewan, &c., from lat. 54°, and along the Rocky Mountains down to the south-west part of Wyoming. P. canéscens, Torr. & Gray. More lanate and canescent: leaves subulate, imbri- cated, soon recurved-spreading above the appressed base (3 to 5 lines long); tube of the white corolla at length exceeding (often about twice the length of) the calyx; the obovate lobes entire or emarginate, 3 or 4 lines long. — Pacif. R. Rep. ii. 8, t. 6; Watson, Bot. King, 259. — Rocky Mountains of Wyoming and Colorado to the Sierra Nevada in Califor- nia and New Mexico. Apparently passes into the preceding. +— + Leaves rigid (one third to half inch lone), destitute of woolly or cobwebby hairs, the mar- gins naked or ciliate with ri: gid or rather soft hairs: plants either densely or loosely tufted ; the leaves mostly less crowded. P. ceespitésa, Nutt. Leaves linear-subulate or oblong-linear, commonly much crowded, hispid-ciliate, otherwise glabrous or with some short glandular-tipped rigid hairs: corolla — with tube somewhat exceeding the calyx; its lobes obovate, entire, 3 lines long. —Jour. Acad. Philad. vii. 41, t. 6, fig. 1. — Var. rigida, Gray, in Proc. Am. Acad. 1. ec. 254, is a de- pressed form, with acerose-subulate at length recurved-spreading rigid leaves. P. rigida, Benth. in DC.— Var. condensata, Gray, |. c., is a very dwarf, pulvinate-tufted form, with short and erect closely imbricated leaves, only 2 or 3 lines long; and is P. Hoodii, Gray, — Enum. Pl. Parry (298) in Am. Jour. Sci.— Rocky Mountains of Colorado, Montana, &c., to - Oregon and the high Sierra in California. Laxer narrow-leaved forms pass into the next. P. Douglasii, Hook. Less densely tufted, either pubescent or nearly glabrous: leaves ~ acerose or narrowly linear-subulate, less rigid and usually less crowded, often spreading, their margins hirsutely-ciliate next the base or naked: flowers subsessile or short-pedun- — cled: corolla (purple, lilac, or white) with tube more or less exceeding the calyx, and — obovate entire lobes about 3 lines long. — Hook. FI. ii. 73, t. 158; Gray, Proc. Am. Acad. 1. c. — Eastern and western sides of the Rocky Mountains, from Montana to Utah, west to Oregon and the borders of California. Passes into the subjoined forms. Var. diffisa, Gray, l.c., with more loosely spreading or cespitose-decumbent stems, and lax spreading leaves, growing in moister places. — P. diffusa, Benth. Pl. Hartw. 525. — Western slope of the Sierra Nevada and Cascade Mountains, California to British Columbia. , Var. longifolia, Gray, 1. c., a rigid form, of more arid regions, and long and narrow — less fascicled leaves (linear-filiform or acerose, 5 to 8 lines long, either ascending or spread- — ing), approacuing P. longifolia. — W. Nebraska to Oregon and N. E. California. ‘Phlot. POLEMONIACEZ. . 13 * Loosely tufted or many-stemmed from a iheeclee woody-persistent base, or wholly herbaceous, with linear or lanceolate (or rarely ovate) spreading (approximate or sometimes distant) leaves, which are little if at all fascicled in the axils: flowers slender-peduncled, solitary or somewhat iq : eymulose. +— Style long and slender, often equalling or almost equalling the tube of the corolla. : ++ Arctic, with rather flaccid leaves and stems. P. Sibirica, L. Mostly villous-pubescent, especially on the margins of the narrow linear leaves, depressed and loosely cespitose, less than a span high: tube of the corolla little longer than its obcordate or emarginate lobes, seldom surpassing the calyx: ovules 2 in each cell. —(Gmel. Fl. Sib. iv. t. 46, fig.2.) Trautv. Imag. t. 24.— Kotzebue Sound. (N. E. Asia.) _ ++ ++ Temperate, inhabiting the plains and mountains from the borders of British Columbia south- ward: leaves and commonly erect or ascending stems more firm or rigid: calyx-tube between the strong ribs scarious, inclined to be membranaceous and more or less replicate, ‘forming intervening angles: the narrowly subulate and mostly rigid teeth shorter than the tube of the rose-colored or sometimes white corolla. P. linearifolia, Gray. Glabrous, above sometimes minutely hirsute-pubescent, corym- bosely much branched from a ligneous base, a span or more high: leaves very narrowly linear (an inch or two long, about a line wide): calyx-tube mostly saliently 5-angled from the broader base by the strong replication of the white-membranaceous sinuses ; the lobes nearly acerose: tube of the corolla little exceeding the calyx; the obovate-cuneate lobes entire or barely retuse: ovules 2 in each cell. — P. speciosa, var. linearifolia, Hook. Kew. Jour. Bot. iii. 289, mostly. P. speciosa, Lindl. Bot. Reg. t. 1351; Benth. in DC. 1. c.— From the Dalles to the upper waters of the Columbia, Douglas, Spalding, Geyer, &c. Pp. longifolia, Nutt. Nearly glabrous or pubescent, much branched or many-stemmed _ from a ligneous base, 3 to 8 inches high: calyx more or less angled by the white-mem- ; -branaceous replicate sinuses: leaves mostly narrowly linear (1 to 24 inches long): lobes of _ the corolla obovate- or oblong-cuneate, entire or retuse: ovules almost always solitary in each cell.— Jour. Acad. Philad. vii. 41. P. speciosa, var., Hook. Fl. ii. 72. P. humilis, Dougl.; Benth. l.c.: a small and short-peduncled form, sometimes apparently passing into P. Douglasii, var. longifolia. —From the eastern side of the Rocky Mountains, Montana to Colorado, west to Nevada and Oregon, and north to British Columbia or nearly: south- westward passing into Var. Stansbutryi, Gray, l.c. Conspicuously pubescent throughout, or sometimes _glabrate, generally stouter and more open in growth: leaves from linear to linear-lanceo- _ late: pubescence of the branches and calyx viscid or glandular: corolla mostly pink or rose-color, and its tube commonly twice the length of the calyx; the lobes emarginate or erose at the apex: ovules sometimes a pair in one or two of the cells. — P. speciosa, var. 4 Stansburyi, Torr. Bot. Mex. Bound. 143. — Utah and Nevada to New Mexico and Arizona. Passes into Var. brevifolia, Gray, |. c., a depressed or dwarf form; with leaves 9 to 4 lines long, rigid and with more cartilaginous margins, at least the lower lanceolate or ovate-lanceo- late: peduncles either short or none, or elongated. — From Dakotah (Black Hills) to N. California and Arizona. y op, adstrgens, Torr. Glabrous, except the slender peduncles and scarcely replicate- _ angled calyx, which are glandular-pubescent: stems diffuse and ascending, slender (a span or two long): leaves ovate-lanceolate and ovate, acute, 5 to 10 lines long, all but the lower much shorter than the internodes: tube of the corolla nearly twice the length of the calyx ; its lobes obovate, entire (about 5 lines long): ovules solitary in each cell. — Gray, Proc. Am. Acad. viii. 256. — Cascade Mountains, Oregon, Prof. A. Wood, C. W. Cusick. +— + Style very short, mostly shorter than the ovary and the linear stigmas: calyx-tube cylin- draceous, the thin- membranous portion between the ribs not projecting into salient angles. ‘P. speciosa, Pursh. Above somewhat viscid-puberulent or glandular, below often gla- brous, a foot to even a yard high; the branches ascending from a shrubby base: leaves lanceolate or linear (an inch or two long) ; the upper especially broadest at base: flowers corymbose : corolla rose-pink or nearly white; its tube little exceeding the calyx; its lobes obcordate: ovules solitary.— Gray, Proc. 1. c. & Bot. Calif. 1.486. P. speciosa, var. latifolia, Hook. Kew. Jour. Bot. l.c. P. divaricata, Durand. Pl. Pratten., not Michx. P. occidentalis, Durand. in Pacif. R. Rep. iv. 125: a broad-leaved form. — Interior plains of oe eS ere ee Sos a bf r a* 134 POLEMONIACES. . Phlog the upper Columbia to the foothills of the Sierra Nevada, California. In the larger Cali- fornian specimens, the corolla is an inch or more in diameter. Var. Sabini, Gray, |. c. Differs only in the lobes of the corolla being entire or barely retuse (obovate with a narrowed cuneate base). — P. Sabini, Dougl. in Hook. 1. ¢.; Benth. 1. c. P. speciosa, var. elutior, Hook. FI. ii. 72. — Spokan River, Douglas, Lyall. Var. Woodhotsei, Gray, 1 e. Saal form, a span high, with linear leaves not broadened at base, and a much smaller corolla; its cuneate-obcordate lobes only 4 lines long. — P. nana, Torr. in Sitgreaves Rep., not Nutt.— Arizona, near Williams Mountain, Dr. Woodhouse. P. nana, Nutt. Glandular and roughish-pubescent, loosely and copiously branching from a somewhat ligneous base, a span or more high: leaves linear (an inch or two long), those of the branches often alternate : flowers scattered or somewhat corymbose: corolla rose, “red” or “ white,” with tube somewhat exceeding the calyx; its ample and broadly cuneate-obovate or roundish lobes entire or nearly so (about half inch long): ovules 2 or often 3 in each cell. — Pl. Gamb. 153; Gray, Proce. 1. c. 256. P. triovulata, Thurber in Bot. Mex. Bound. 145. — Var. glabella, Gray, 1. ¢., is merely a less pubescent or glabrate form, less branched and more erect, the leaves narrower and all opposite.—New Mexico, es- pecially on the Rio Grande, and adjacent borders of Colorado and Texas. § 4. Annuals, all Texan, more or less pubescent with viscous or glandular many-jointed hairs: leaves linear or oblong, most of the upper ones alternate : calyx at length splitting almost to the base, the linear or subulate-lanceolate lobes” setaceous-tipped : style shorter or not longer than the stigmas: ovules in each cell 1 to 5: seeds with somewhat wing-like angles. P. Drumméndii, Hook. Loosely branching, villous and glandular: leaves mostly oblong or lanceolate, mucronate-pointed ; the upper commonly half-clasping by a broader somewhat cordate base: flowers mostly in crowded cymose clusters : calyx-lobes lanceolate- subulate, soon recurved : corolla red, varying to rose, purple, or white; the lobes broadly obovate, entire or nearly so (about half inch long); the tube usually pubescent: ovules solitary in the cells. — Bot. Mag. t. 3441; Bot. Reg. t. 1949; Br. Fl. Gard. ser. 2, t. 316. — Texas, especially in the eastern districts, and everywhere familiar in gardens. Var. villosissima, Gray. A very villous and viscous form, with more scattered flowers of large size, and barely spreading calyx-lobes: lobes of the pale corolla half inch long and broad. — Proce. Am. Acad. 1. c. 257. — S. Texas on the Nueces, Wright. Var. ténuis, Gray, 1.c. A small and slender form, much less pubescent; with mostly linear or almost giabrous leaves (about an inch long), rather narrower instead of dilated at the base, and an open cyme of small flowers: lobes of the pink or purple corolla only 2 to 4 lines long. — Common in Eastern Texas, Drummond, Lindheimer, Wright. Seem- ingly very distinct. P. Roemeriana, Scheele. Loosely branched from the base, a span or more high, sparsely hirsute or glabrate (except the calyx-tube): leaves lanceolate, or the oblong or spatulate lower ones often glabrous except the margins: flowers solitary or sparse: calyx- lobes linear, merely spreading : corolla pink or rose-colored; the glabrous tube not exceed- ing the calyx, about half inch long, shorter than the ample roundish-obovate entire lobes : ovules in each cell 4 or 5! — Linnea, xxi. 752. P. macrantha, Buckley, in Proc. Acad. Philad. 1862, 5. — Texas, near San Antonio, &c., on high prairies. Commonly with most of the leaves alternate ! ; 2. COLLOMIA, Nutt. (Kodde, glue or gluten, the seeds when wetted mu- cilaginous.) — Annuals or biennials of ‘the western region, some with showy flowers worthy of cultivation. Lower leaves usually opposite. — Nutt. Gen. i. 126; Gray, Proc. Am. Acad. viii. 258. § 1. Evcotiémra, Gray. Ovules solitary or in the last species 2 or 3 in each cell: corolla salverform or almost so: annuals, more or less viscid-pubescent or glandular. — Collomia, Benth. in DC. Prodr., with one Navarretia. (C. gracilis POLEMONIACES. 1 * Calyx obconical: leaves sessile, entire or sometimes sparingly incised. +— Flowers capitate-crowded and leafy-bracted, or a few of them scattered. C. grandiflora, Dougl. Erect, a foot or two high: leaves linear- or oblong-lanceolate, -__ or uppermost lance-ovate : calyx-lobes broad and obtuse: corolla buff or salmon-color, nar- row-funnelform, an inch long, showy. — Lindl. Bot. Reg. t. 1174; Hook. Bot. Mag. t. 2894. — Plains, &c., from the Rocky Mountains, lat. 48°, to Nevada and California. War. tenui/olia, Benth., is a form with more slender corolla. C. linearis, Nutt. More branching and in age spreading, a span or two high: calyx- lobes triangular-lanceolate, acute: corolla half inch long, from lilac-purple to nearly white, very slender, little enlarged at the throat; the limb small. — Gen. i. 126; Lindl. Bot. Reg. t. 1166; Hook. Bot. Mag. t. 2985.— Lake Winnipeg and Mackenzie River (and even New Brunswick, on the coast, Fowler, perhaps a chance introduction), west to the Pacific, and south to California and Colorado. Passes into Var. subulata, Gray, l.c. A low and slender form, diffusely branching from the base: leaves narrow and acute: flowers few in the lower forks: calyx-lobes attenuate- subulate; the tips almost awnlike from a broad base, rather longer than the tube. —C. tinc- toria, Kellogg, Proc. Acad. Calif. iii. 17, t.2.— Nevada and adjacent parts of California and Oregon. +— -+— Flowers scattered, all solitary in the forks. 9 C. tenélla, Gray. Slender, 3 or 4 inches high, loosely branched, viscid: leaves linear with a long tapering base, obtusish: flowers solitary in all the forks, remote, almost ses- sile: calyx-lobes rather broadly triangular, acute, shorter than the broadly turbinate tube, about half the length of the narrow purplish corolla, this 3 or 4 lines long. — Proe. 1. c.; Watson, Bot. King, 262, & Bot. Calif. i. 488.— Dry hills, Utah and Nevada to eastern and northern parts of California. * %* Calyx rounded at base: leaves sessile, entire, the lower oftener opposite: flowers rather loosely eymose or scattered. The mucilage-cells of the seed-coat wholly destitute of spiral fibres! C. gracilis, Dougl. At length corymbosely much branched and spreading, 2 to 6 inches high: leaves lanceolate, or linear or the lowest oval or obovate: corolla 5 lines long, pur- ple or violet; the narrow tube yellowish and seldom longer than the subulate-linear lobes of the deeply-cleft calyx.— Benth. in Bot. Reg. no. 1622, & DC. Prodr. ix. 308. Gilia gracilis, Hook. Bot. Mag. t. 2924. Collomia micrantha, Kellogg, 1.c. fig. 3.— Colorado and New Mexico and from Brit. Columbia south to Arizona. (W.S. Amer.) * * * Calyx obtuse or acute at base: leaves all alternate and mostly incised or pinnately divided, d all the lower petioled: corolla pinkish-purple, slender, half inch or less long, twice or thrice the length of the calyx. C. gilioides, Benth. Stems loosely branching, erect or diffuse, a span to 2 feet long: leaves nearly simply cut or parted into lanceolate or narrowly oblong divisions: flowers loose or scattered: calyx obtuse or rounded at base, deeply cleft; the lobes linear-subu- late: stamens moderately unequal in insertion: ovules solitary or rarely in pairs: capsule } globular. — Gray, Proc. Am. Acad. l.c. (with var. glutinosa) & Bot. Calif. l.c. G. gilioides & G. glutinosa, Benth. 1. c., the latter a more viscid state of this variable species. Gilia | divaricata, Nutt. Pl. Gamb. 155, a slender form. C. heterophylla, Hook. Low, diffuse: leaves thin, mostly pinnatifid with the lobes 4 again incised, or bipinnatifid, some of the uppermost less cut or even entire and bract- . like, subtending the more or less capitate or looser clusters of flowers: calyx acute at 3 base, cleft barely to the middle; the lobes ovate-lanceolate : stamens very unequally in- 1 serted: ovules 2 or 3 in each cell: capsule ellipsoidal. — Bot. Mag. t. 2895; Bot. Reg. t. % 1547. Courtoisia bipinnatifida, Reichb. Tc. Exot. t. 208. Gilia Sessei, G. Don. Navarretia ‘ heterophylla, Benth. in DC. 1. ec. — Brit. Columbia to California : common. § 2. PutocdntueEa, Gray, 1. c. Ovules numerous, i. e. 6 to 12 in each cell: filaments unequal as well as unequally inserted, sometimes a little declined: biennials (sometimes perhaps perennials), or annuals, slightly if at all viscid. (Species of Giulia, sect. Ipomopsis, Benth.) a a ee Lol oie 136 POLEMONIACE. Collomia. % Cauline leaves simply pinnately parted into few (3 to 7) narrow-linear or often almost filiform divisions, very numerous, all alternate: inflorescence thyrsiform or panicled: corolla salyerform, with tube little if at all dilated upward. C. Cavanillesi4na, Don. Biennial (or perhaps perennial southward) with a somewhat woody base, more or less pubescent, virgately branched: flowers in small clusters in a narrow or raceme-like leafy thyrsus: pedicels very short or none: corolla white, ochroleu- cous, or tinged with purple, only half inch long; the tube 2 or 3 times the length of the calyx; the sinuses somewhat unequal; lobes oblong: filaments moderately unequally inserted high in the considerably funnelform-expanded throat: anthers roundish: ovules 5 to 7 in the cells. — Syst. iv. 246; Gray, 1. ce. 260. Phlox pinnata, Cav. Ie. t. 528. Cantua glomeriflora, Juss. Ann. Mus. Par. ii. 119. Gilia glomeriflora, Benth. l.c. G. multiflora, Nutt. Pl. Gamb. 1. ec. — New Mexico and W. Texas to Arizona. (Mex.) C. Thurberi, Gray. Resembles the preceding in foliage and growth, but only minutely pubescent: inflorescence more spicate : flowers much larger: corolla blue or lilac, showy, salverform; the tube an inch or rather more in length, very slightly and gradually dilated upwards, 3 or 4 times the length of the calyx and of its orbicular lobes: filaments in the throat: anthers short-oblong: ovules 8 or 9 in each cell.— Proc. Am. Acad. 1. ec. 261.— New Mexico, near the Santa Rita coppermines, and in Arizona, Thurber. C. longifiéra, Gray, |. ec. Annual, glabrous, loosely paniculate-branched: divisions of the leaves long and slender: flowers loosely somewhat corymbose on slender peduncles: corolla white, strictly salverform and Phlox-like, showy; the tube often an inch and a half long, with narrow orifice; lobes orbicular or ovate (sometimes abruptly pointed) : filaments very unequally inserted into the upper part of the tube, or 2 or 3 of them in the throat: anthers elongated-oblong: ovules 10 or 12 in each cell. — Cantua longiflora, Torr. in Ann. Lye. N. Y. ii. 221. Gilia longiflora, Don, Benth., &.— W. Nebraska and Colorado to borders of Texas, and Arizona; common in pine forests. * * Leaves mostly entire, narrowly linear, scattered: corolla truly funnelform. C. leptdalea, Gray. Slender annual, 2 to 18 inches high, minutely glandular, otherwise glabrous, branching into an effuse panicle: leaves 6 to 20 lines long, or the uppermost reduced to small subulate bracts, the lower sometimes with 2 or 3 small lobes: peduncles filiform or capillary: calyx small; its lobes subulate: corolla pink-red, 5 to 10 lines long; its slender tube longer than the calyx, and rather abruptly expanded into a wide funnel- form throat of about the length of the oval spreading lobes. — Proc. Am. Acad. 1. ¢. & Bot. Calif. i. 488. Gilia capillaris, Kellogg in Proce. Calif. Acad. v. 46. — California ; com- mon on moist or wet banks in the Sierra Nevada, &c. A delicate species; the corolla in shape like that of Gulia tenuiflora. 38. LOASELIA, L. (John Lesel, of the 16th century, author of a Flora Prussica, &c.) — Somewhat shrubby or suffruticulose plants (of Mexico and ad- jacent districts); with more or less rigid and commonly spinulose-toothed or spinulose-ciliate leaves, and the uppermost forming conspicuous bracts to the clustered flowers. But the following species form a section, GILIOPSIS, connect- ing with Giiia, having more scattered flowers, hardly any bracts, and very nar- row leaves (all alternate), merely with rigidly mucronate tips. Limb of the corolla irregular by one of the lobes being separated by deeper sinuses from the others; the cuneate lobes erosely truncate or 3-denticulate: filaments incurved below the apex. — Gray, Proc. Am. Acad. xi. 86. L. tenuifélia, Gray. Much branched from a somewhat woody perennial base, a span to a foot high, nearly glabrous: leaves linear-acerose, entire, or the lower and larger with 2 or 3 spreading subulate lobes: flowers rather crowded at the summit, the branches short-pedi- celled: calyx-lobes subulate : corolla bright red, narrowly tubular-funnelform, an inch long ; the tube 38 or 4 times the length of the lobes: capillary filaments and style conspicuously exserted: ovules 8 or 10 in each cell. — Bot. Calif. i. 500, & Proc. 1. e.— Tantillas Moun- tains, on the lower border of San Diego Co., California, Mr. Dunn, Palmer. L. effasa, Gray. Diffusely much branched and rigid from an apparently annual root, a foot high, nearly glabrous: leaves all entire and filiform or very narrowly linear, short Gilia. POLEMONIACE. lat (a quarter inch or less long): flowers effusely paniculate: calyx-teeth short and broadly triangular: corolla pink purple, short-funnelform, 5 lines long; its lobes fully as long as the tube, unequal, about equalling the incurved filaments and style. —Proc. Am. Acad. l. c., & Bot. Calif. i. 621. — With or near the preceding species, Palmer. 4, GILIA, Ruiz. & Pav. (Dedicated to Philip Gil, who helped Xuarez to write a treatise on exotic plants cultivated at Rome.) — North American, chiefly Western, with a few S. American species; several cult. for ornament. Flowers in some species, especially in §3 and § 9, tending to dimorphism, mainly in the length of the style. A polymorphous genus: most of the sections have been taken for genera, but they lack definiteness. — Gray, Proc. Am. Acad. viii. 261. Series I. Leaves either opposite or palmately divided to the sessile base, usually both; their divisions from narrowly linear to filiform: seed-coat in many species mucilaginous when wetted, but destitute of spiricles. § 1. Dacrytrorntiivm, Gray, l.c. Corolla campanulate, rotate, or short-fun- nelform; the lobes obovate: filaments slender: ovules numerous or sometimes few in each cell: seed-coat when wetted developing more or less mucilage-cells from beneath the epidermis: low or slender annuals, loosely and mostly rather small-flowered : leaves opposite or the upper alternate. % Flowers subsessile or short-pedicelled in the forks of the stem, at length crowded: calyx deeply cleft or parted, the lobes unequal: corolla campanulate with hardly any proper tube (the filaments inserted on its base); lobes entire or nearly so: plants barely 2 inches high, with 3-7-parted leaves. G. Parryz, Gray. Pubescent, much branched from the base, forming a tuft: leaves short, 5-7-parted ; the divisions linear-acerose (barely quarter inch long): calyx deeply 5- cleft; lobes acerose with broad thin-scarious margins: corolla (white, yellowish or purple, half an inch long) with broadly ovate somewhat pointed lobes as long as the undivided portion ; the throat below each crowned as it were by a broad adnate and emarginate or obcordate scale: anthers oblong: capsule oval-oblong, many-seeded: seeds angular, not mucilaginous when wetted. — Proc. Am. Acad. xi. 76. G. Kennedyi, Porter in Bot. Gazette, ii. 77. — Desert Plains, S. E. California: near the head of the Mohave, Lemmon, Parry, Pal- mer. Kern Co., W. LZ. Kennedy. Dedicated to Mrs. Parry, one of the botanical party which discovered it. A handsome pygmy annual; remarkable for having appendages to the corolla not unlike those of many Hydrophyllacee. G. demissa, Gray. Less pubescent, diffusely branching, forming a depressed tuft: leaves 3-parted, or some of them simple (half inch long); the divisions acerose: calyx 5- parted: corolla (white, sometimes purplish, 3 lines long) with obovate obtuse lobes and a naked throat: anthers oval: ovules 6 or 7 in each cell. — Proc. Am. Acad. viii. 263, & Bot. Calif. i. 489; Rothrock in Wheeler Rep. t.19.— Desert plains, 8. E. California and W. Arizona to 8. Utah, first collected by Fremont, next by Cooper. * * Flowers loose or scattered on slender or capillary pedicels: calyx barely 5-cleft: corolla short- funnelform or approaching rotate, and with entire lobes: the filaments inserted in the throat: anthers oval: leaves 3-7-parted, more or less hispidulous, or rarely glabrous. — Gilia § Dactylo- phyllum, Benth. in DC. ~G. linifiéra, Benth. Erect, at length diffuse, 6 to 18 inches high, nearly glabrous: leaves Spurrey-like ; the divisions nearly filiform: flowers paniculate: pedicels 5 to 15 lines long: corolla white or barely flesh-colored, somewhat rotate; its throat pubescent at base of the filaments; the obovate lobes thrice the length of the narrow tube, 3 to 5 lines long in the larger forms: ovules in the cells 6 to 8. — Benth. in Bot. Reg. no. 1622, & DC. 1. c¢. 315; Hook. f. Bot. Mag. t. 5895.— California; rather common; passing freely into Var. pharnaceoides, Gray, |. c., a smaller form, with capillary diffuse branches and flowers of only half the size. — G. pharnaceoides, Benth. 1. c.; Hook. FI. ii. 74, t. 161. — California to Brit. Columbia and eastward to the Rocky Mountains; the smallest states strikingly different from the original G. liniflora. G. pusilla, Benth. 1.c. Small, diffuse, 2 to 6 inches high, very slender: divisions of the leaves filiform-subulate or acerose (3 to 5 lines long) : capillary pedicels 5 to 10 lines long: Je a) 138 POLEMONIACE. Gilia. corolla purplish with yellow throat or nearly white, broadly short-funnelform, 2 lines or more long; the obovate lobes equalling or longer than the campanulate throat and short proper tube: filaments nearly glabrous at base, inserted below the sinuses: ovules 3 to 5 in each cell.— Gray, Proc. Am. Acad. 1. c.— The proper species, with corolla barely exceeding the calyx, Guadalupe Island off Lower California, Palmer. (Chili.) Var. Calif6rnica, Gray, 1.c. Corolla with larger lobes, 2 or 3 lines long, and twice the length of the calyx. — Bot. Calif. i. 490. G. jilipes, Benth. Pl. Hartw. 325.— California, from the upper Sacramento to Nevada. ' G. Bolanderi, Gray, l.c. Like the variety of the foregoing; but the tube of the (blue- or purple-tinged) corolla long and narrow, almost equalling the narrow cylindra- ceous calyx-tube, rather longer than the oblong lobes along with the very short and slightly dilated throat: filaments inserted just below the sinuses, glabrous: ovules 2 to 5 in each cell. — California, on dry hills, Sonoma Co., to the Sierra Nevada, Bolander, A. Wood, Mrs. Austin, Mrs. Ames. Corolla 3 or 4 lines long, but the comparatively small lobes only a line and a half long. Longer pedicels an inch or so in length. G. aurea, Nutt. Diffusely branched, 2 to 4 inches high: divisions of the hispidulous leaves narrowly linear, barely 5 lines long: pedicels seldom longer than the flower, some- what cymose: corolla mostly yellow, open and short-funnelform ; the rounded obovate widely spreading lobes about as long as the obconical throat and the very short proper tube: filaments inserted just below the sinuses, glabrous at base: ovules about 10 in each cell. — Pl. Gamb. 155, t. 22; Gray, 1. c.— From Sta. Barbara, California, to Arizona and New Mexico. Corolla with the limb a third to half inch in diameter when fully expanded, bright or light yellow, sometimes purplish in the throat ; or, in Var. decora, Gray, |. c., white or pale violet, with or without brown-purple in the throat. — California (fremont, Brewer, &c.) and through Arizona to New Mexico. * ¥* %* Flowers terminating the branches, rather short-pedicelled: corolla short-funnelform, its ample lobes fringe-toothed or denticulate: leaves all undivided and opposite. — Fenzlia, Benth. Gilia § Dianthoides, Endl. G. dianthoides, Endl. Branching from the base, 2 to 5 inches high, more or less pubescent: leaves narrow-linear: corolla an inch or more long, lilac or purplish usually with darker or yellowish throat; the slender nearly included glabrous filaments inserted towards its base: ovules 12 to 20 in each cell.— Atakt. t. 29; Hook. Bot. Mag. t. 4876. Fenalia dianthiflora, Benth. in Bot. Reg. l.c. F’. speciosa (a large-flowered form), & F. concinna (a depauperate state), Nutt. Gamb. 157. — California, from Santa Barbara and the islands southward. A showy little plant, varying greatly in the size and hue of the flowers ; the corolla-lobes in one form (coll. Coulter) only minutely erose-denticulate. § 2. Lin&ntuus, Endl., Benth. Corolla salverform; the narrow tube about ~ equalling the cylindrical tube of the calyx (which is white-scarious, except the ribs, prolonged into acerose-linear teeth) ; the broadly cuneate-obovate lobes com- monly minutely or obsoletely erose or crenulate, strongly convolute in the bud: stamens included in the tube of the corolla: filaments inserted below its middle, slender: ovules 20 to 40 in each cell: capsule cylindraceous or oblong: erect and slender glabrous annuals, about a span high or taller, with leaves all opposite, filiform or nearly so, 3—5-divided, or the lower simple, sometimes nearly all simple, especially in depauperate specimens: flowers mostly showy, white or nearly so, terminal or in the forks and subsessile. — Linanthus, Benth., formerly. G. dichétoma, Benth. Flowers showy; the lobes of the corolla from half to nearly an inch long: anthers linear: seeds roundish, with a very loose arilliform external coat, not developing mucilage when wetted.— DC. 1. ce. 314; Gray, l. ce. Linanthus dichotomus, Benth. in Bot. Reg. le. Gilia Linanthus, Steud. Nom. — California and Arizona; common westward. Leaves all entire only in some depauperate specimens. G. Bigelovii, Gray. Flowers inconspicuous; the lobes of the corolla not over 2 lines long, hardly surpassing those of the calyx and only half or one-third the length of its tube: anthers oval: seeds oval or oblong, with a close coat, freely developing mucilage when wetted. — Proc. Am. Acad. 1. c. 265; Watson, Bot. King, t. 25. G. dichotoma, var. parvi- Jlora, Torr. Bot. Mex. Bound. 147.— W. borders of Texas to E. California. Gilia. POLEMONIACEX. 139 § 3. LerréstpHon, Endl., Benth. Corolla salverform, with the tube mostly filiform and elongated; the very short throat commonly abruptly more or less cyathiform-dilated: stamens inserted in the throat or orifice: anthers short: ovules numerous: annuals, mostly low or slender, with opposite narrow leaves, and handsome but commonly small flowers crowded into a capitate leafy-bracted cluster. (Style either very long and more or less exserted, or rather rarely short and included, in different individuals of the same species.) — Leptosiphon, Benth. * Palmately-leaved genuine species, hairy, leafy-stemmed; commonly with leaves fascicled in the axils and all 5-7-parted; their divisions linear-filiform: filaments slender, exserted more or less from the throat of the corolla, shorter than its entire lobes: ovules 6 to 10 in each cell. +— Large-flowered, and the tube of the corolla only equalling or little exceeding the obovate lobes. G. densifi6ra, Benth. Rather stout and large, often strict: numerous divisions of the leaves filiform, somewhat rigid: tube of the lilac or nearly white corolla (half inch long) little if at all exserted beyond the calyx, and villous-hirsute bracts. — Gray, Proce. 1. ¢. Leptosiphon densiflorus, Benth. in Hort. Trans. viii. t. 18; Lindl. Bot. Reg. t. 1725; Hook. Bot. Mag. t. 8578. Giulia Leptosiphon, Steud. Nom. Varies with corolla-tube a little more exserted, when it is G. grandiflora, Steud. & Benth. 1. c. and Leptosiphon grandiflorus, Benth. in Bot. Reg. — California; common towards the coast. +— + Slender-flowered; the filiform tube of the corolla 2 to 6 times the length of the lobes; these from 4 to less than 2 lines long, oval or ovate. Species difficult to define. G. brevicula, Gray. A span high, corymbosely branched, minutely pubescent and above glandular: leaves few and short (quarter of an inch long) : tube of the corolla only 5 or 6 lines long, but much exceeding the calyx and bracts, hardly twice the length of the (purple or violet) lobes: otherwise much like the next. — Proc. Am. Acad. xii. 79. — Southeastern California, on the Mohave River, Palmer. G. androsacea, Steud. A span to a foot high: corolla much exserted beyond the hirsute or villous-ciliate bracts and subtending leaves, lilac, pink, or nearly white with yel- low or dark throat; its tube an inch or less long, thrice the length of the lobes (limb 8 to 10 lines in diameter).— Gray, 1. c. & Bot. Calif. i. 491. Leptosiphon androsaceus, Benth. in Hort. Trans. viii. t. 18; Hook. Bot. Mag. t. 3491; Lindl. Bot. Reg. t. 1710. — California ; common west of the Sierra Nevada. Var. rosacea, Gray. A dwarf and tufted form, with rose-red corolla, varying however into other hues.— Bot. Calif. 1. c. Leptosiphon parviflorus, var. rosaceus, Hook. f. Bot. Mag. t. 5863.— Near San Francisco, Kellogg. Var. detonsa, Gray, l.c. Slender and almost glabrous form, the bracts and leaves merely hispidulous-ciliate. — Western part of California, Bridges, Brewer. A less marked form occurs on the borders of Nevada, Anderson. G. micrantha, Steud. Slender, a span or so high: tube of the corolla extremely slender, three-fourths to inch and a half long, 4 to 6 times longer than the lobes ; these 2 or 8 lines long: pubescence of the bracts, &c., short and soft, rarely hirsute-ciliate. — Gray, Proce. 1. c. excl. syn. var. rosaceus, Bot. Mag. Leptosiphon parviflorus & L. luteus, Benth. in Bot. Reg. Gilia micrantha & G. lutea, Benth. in DC. 1. c.— California; common through the western part of the State. Flower from purplish or lilac to cream-color, sulphur-yel- low, and even golden yellow (var. awrea, Benth. Pl. Hartw.). Var. longitiiba (G. longituba, Benth. Pl. Hartw. 324) is one of the larger-flowered forms, apparently passing into G. androsacea.— Monterey, Hartweg, &e. G. tenélla, Benth. Mostly depressed, small: tube of the corolla less slender in propor- tion to the size of the limb (6 to 9 lines long, the lobes only 14): bracts and leaves hispidu- lous-ciliate. — Pl. Hartw. 325. Leptosiphon bicolor, Nutt. Pl. Gamb., chiefly. — Puget Sound to Santa Barbara, California. Has been confounded with the two foregoing. Corolla dull purple, or pink, with yellow throat. G. ciliata, Benth. Rigid, rough, 4 to 12 inches high, the taller stems virgate: tube of the corolla slightly or not at all exserted beyond the very hirsute or hispid-ciliate bracts and subtending leaves (6 to 9 lines, and the lobes only 14 lines long): calyx-lobes acerose. — Pl. Hartw. |. c.; Gray, l. e.— California, reaching into Nevada, &e. Greyish with short pubescence on the stems, and longer both rigid and softer spreading hairs fringing the leaves and bracts. Corolla rose or violet, fading to white. 140 ; POLEMONIACES. Gilia. * * Entire-leaved, wholly glabrous, very dwarf: anthers sessile in the throat of the corolla, the cuneate lobes of which are somewhat undulate-toothed or 1-3-dentate at the broad apex: ovules 10 to 16 in each cell. G. nudicaulis, Gray. Very glabrous, an inch to a span high, at length branching from the base: stem (a long internode) leafless from the cotyledons up to the inflorescence, which is a close head or glomerule subtended by an involucre of several ovate-lanceolate or lanceolate foliaceous bracts: corolla white, pink, or yellow; the tube 3 or 4 lines long and thrice the length of the calyx, rather longer than the lobes. — Proc. Am. Acad. viii. 266; & Bot. Calif. i. 492. Collomia nudicaulis, Hook. & Arn. Bot. Beech. 869. — Sandy plains, in spring, interior of Oregon and Nevada to Colorado. § 4. SIPHONELLA, Gray. Like Leptosiphon, but tube of corolla not surpassing the calyx, and its throat more funnelform, ovules only 2 or 4 in each cell, and flowers less glomerate: perennials, more or less woody or suffrutescent at base, cinereous-puberulent or the 3—7=parted leaves glabrate : calyx cylindraceous, firm- herbaceous, soon 5-parted; the abrupt margins of the lanceolate-subulate lobes and the sinuses not at all scarious: corolla white, with yellow throat, obovate lobes (8 or 4 lines long), and tube externally puberulent: filaments short, slightly exserted: anthers short. — Siphonella, Nutt. herb. G. Nuttallii, Gray. . Stems or branches a span to a foot high, rather simple, terminated by a dense leafy cluster of flowers: divisions of the leaves narrowly linear (6 to 9 lines long), mucronate: ovules a pair in each cell. — Proc. Am. Acad. viii. 267; Watson, Bot. King, 265, t. 26. — Western side of the Rocky Mountains of Colorado and Utah to Arizona and the Sierra Nevada in California. G. floribunda, Gray. Taller and more slender, paniculately or corymbosely branched: the copious flowers in rather loose cymose clusters, often pedicelled: divisions of the leaves very slender, almost acicular or filiform: ovules 4 in each cell.— Proc. Am. Acad. l.c., & Bot. Calif. i. 492. — San Diego Co., California, on the southern borders, and east to Arizona, Coulter, Palmer, &e. § 5. Leprropfctyton, Benth. Corolla salverform, with tube more or less ex- ceeding the calyx; the throat somewhat funnelform-dilated: filaments short, inserted in or below the throat: anthers short, included: ovules numerous in each ° cell: seeds with a close coat, developing neither spiricles nor mucilage when wetted: perennials or undershrubs, commonly tufted, very leafy: leaves all alter- nate, except in one species, and much fascicled in the axils, palmately 3—7-parted, acerose or subulate, rigid and pungent: flowers showy (rose, lilac, or white), soli- tary and sessile or few in a cluster at the summit of short branches or branchlets. — Leptodactylon, Hook. & Arn. %* * Leaves all opposite: stems or branches almost herbaceous from a woody base. G. Watsoni, Gray. Roughish-puberulent and glandular, or at length smoothish : slender branches a span high from the woody caudex: leaves not much fascicled, widely spread- ing; the slender acerose divisions (6 to 8 lines long) often shorter than the internodes; calyx-lobes barely half the length of the tube: corolla nearly white (with purplish throat) ; its tube and lobes each half inch long: anthers at the orifice: ovules 10 or more in each cell. — Proc. Am. Acad. 1. c.; Watson, Bot. King, 265, t. 26. — Rocky hills, Utah, Watson. * * Leaves all alternate: stems decidedly woody. G. Califérnica, Benth. Branches and very crowded soon widely spreading leaves tomentose-pubescent, or rather villous when young: corolla (rose or lilac, its ample limb an inch and a half in diameter) with broadly wedge-obovate lobes, their margin often minutely erose: anthers linear-oblong, included in the upper part of the tube: ovules 20 or more in each cell. —DC. Prodr. 1. c. Leptodactylon Californicum, Hook. & Arn. Bot. Beech. 349, t. 89; Hook. Bot. Mag. t. 4872. — Dry hills, W. California, south to San Bernardino Co. G. pangens, Benth. Branches and mostly erectish or little-spreading leaves viscid- pubescent, puberulent, or glabrate: corolla rose, white, or “yellow” (Dougl.), the lobes Gilia. POLEMONIACE. 141 narrower and only half as large as in the preceding: anthers in the throat, oblong: ovules 8 or 10 in each cell.— Proc. Am. Acad. l.c. G. pungens & G. Hookeri, Benth. in DC. 1. ¢. — Plains of the Upper Platte and Columbia to Arizona and E. California. Widely varia- ble. The original Cantua pungens, Torr. Ann, Lye. N.Y. ii. 26 (d2gochloa Torreyi, Don), of the Platte, is a low glabrate form. Var. ceespitosa, Gray, 1.c. (Leptodactylon cespitosum, Nutt. Pl. Gamb.), is a low and dense form, imitating Phlox Douglasti in growth. —Scott’s Bluffs, pera Nuttall. Var. Hookeri, Gray, |. ¢. (Phlor Hookeri, Dougl. in Hook. FI. ii. 73, t. 159, & G. Hooker’, Benth.), is taller, with sparser more rigid leayes, and epalonherent flowering shoots. — Interior of Oregon, California, &c. Flowers not found to be “ yellow.” Var. squarrosa, Gray, |.c. A foot or two high, with virgate branches, beset with stouter and more rigid recurved-spreading pungent leaves. — Dry interior region, Nevada to Idaho and Washington Terr. Serres II. Leaves alternate and pinnately incised, cleft, or divided, or rarely entire, occasionally some of the lowermost opposite: filaments slender: seed-coat (as in Oollomia) when wetted mucilaginous and sending out threads containing each a spiral coil (spiricle), except in a few species. § 6. Navarreti, Gray,l.c. Flowers capitate-crowded and densely foliaceous- bracted (in the last species less so): lobes of the calyx and of the mostly (some- times nearly palmately) multifid bracts rigid and acerose-pungent or spinulose, often laciniate or unequal: corolla slender, tubular-funnelform or almost salver- form, and with rather small oval or oblong lobes: filaments inserted in or below the throat: anthers short: stigmas and cells of the ovary sometimes reduced to 2: low and much-branching annuals, sometimes glandular-viscid, never white-woolly ; with chiefly 1—2-pinnately divided or cleft leaves, their lobes commonly subulate and pungent. — Navarretia, Ruiz & Pav., Benth. * Leaves and bracts, or some of them, more than once pinnately parted, i. e. their primary divisions incised or parted. +— Ovules and seeds numerous (8 to 12) in each cell: stamens included in the throat of the corolla, commonly unequal in length and slightly so in insertion: herbage very glandular-viscid and unpleasantly aromatic-scented. G. squarrésa, Hook. & Arn. Rather stout and rigid, often a foot high: upper leaves and bracts spinescent: tube of the small blue (or sometimes whitish) corolla rather shorter than the mostly entire calyx-lobes.— Bot. Beech. 151; Gray, Proc. Am. Acad. 1. ec. 269. G. pungens, Hook. Bot. Mag. t. 2977. Hoitzia squarrosa, Esch. -A2gochloa pungens, Benth. in Bot. Reg. l. ec. Navarretia squarrosa, Hook. & Arn. 1. c. 368. N. pungens, Hook. Fl. ii. 75. Plains of California and Oregon ; a common fetid weed. ; +— + Ovules varying from 1 to 2 or 3 to 4 in each cell: stamens exserted out of the throat of the corolla, at length mostly equalling the lobes: herbage less viscid or glandular, in some not at all so. G. cotulzfolia, Steud. Rigid, a span to a foot high, pubescent or below glabrate, above mostly minutely glandular: leaves chiefly 2-pinnately parted; the subulate divisions of the upper and of the bracts spinescent : tube of the violet-blue or white corolla hardly longer than the lobes of the sparsely villous calyx; the throat funnelform: ovules solitary or rarely a pair in each of the (frequently only 2) cells of the ovary. — A gochloa pubescens & cotulefolia, Benth. in Bot. Reg. Navarretia pubescens & cotulefolia, Hook. & Arn. 1. ¢.; Benth. in DC. 1. c. — California ; common westward, on dry hills: exhales the odor of Anthe- mis Cotula. G. intertéxta, Steud. Erect or widely branched, low and rather stout, neither viscid nor glandular: stem retrorsely pubescent: leaves mainly glabrous, with divaricate acerose- spinescent divisions sparingly divided or simple: flowers densely glomerate: tube of the calyx and base of the bracts strongly villous with white spreading hairs ; its lobes equalling the white corolla: ovules and seeds 3 or 4 in each cell. — Navarretia siuertesctey Hook. 1. ce. — Plains of Columbia River to California and the Rocky Mountains. Corolla 3 or 4 lines long, the stamens equalling its lobes. PAP 142 POLEMONIACEZ. Gilia. G. minima, Gray. Depressed, often forming broad tufts (half inch to 2 inches high), glabrate: leaves acicular and with simpler and fewer divisions than the preceding: tube of the calyx white-hairy in the broad sinuses, as long as the unequal lobes, which equal or exceed the white corolla: ovules 1 to 3 in each cell.— Proc. Am. Acad. 1. c.; Watson, Bot. King, 266. Navarretia minima, Nutt. Pl. Gamb. 160.— Interior of Oregon atid Nevada to Colorado and Dakota, in very arid districts. Corolla a line and a half long; the stamens mostly shorter than its lobes. G. Bréweri, Gray. Erect or at length much branched and diffusely spreading, an inch to a span high, very minutely glandular-puberulent all over: flowers less glomerate: leaves with mostly simple acicular-subulate divisions: calyx-lobes similar to these, narrowly subulate, about equalling the yellow corolla, 5 or 4 times the length of the tube (which is even shorter than the capsule): ovules 1 or 2 in each cell. — Proc. Am. Acad. 1. c. & Bot. Calif. i. 494; Watson, 1. c.— Sierra Nevada, California (Brewer, &c.), and through the in- terior to Utah and Wyoming. Corolla 5 or 4 lines long. G. leucocéphala, Gray, 1.c. Slender, a span or less high, seldom rigid, not glandular, glabrous, except some woolly pubescence at the summit of the stem and of the thin calyx- tube: leaves soft ; their often simple divisions slender ; those of the bracts barely pungent: corolla white, longer than the calyx (4 lines long) : stamens considerably exserted: ovules 2 in each cell. — Navarretia leucocephala, Benth. Pl. Hartw. 324. — California, on the Sacra- mento and its tributaries, and Mendocino Co., in low grounds. * * Leaves simply pinnatifid or incised, or many of them entire. +— All slender and filiform, except the bracts of the small heads, which are more or less palinately 3-5-cleft: corolla rather slender, 3 or 4 lines long: stems slender, not over a span high, diffusely branched: often with proliferous filiform branches. G. divaricata, Torr. Not glandular-viscid, glabrate; the bracts and especially the calyx woolly-pubescent: divisions of the uppermost leaves and the similar bracts acerose: corolla purple or apparently yellowish: ovules 5 to 7 in each cell. — Gray, Proc. Am. Acad. viii. 270, & Bot. Calif. i. 494. — California, from Lake Co. to Mariposa Co., up to 8000 feet in the Sierra Nevada. G. filicatlis, Torr. More paniculate, glandular-viscid but not pubescent: upper leaves filiform or setaceous and entire: bracts somewhat cuneate and the lobes pungent; the inner shorter than the violet corolla: ovules solitary or at most a pair in each cell. — Gray, l. ¢. — California, Mariposa Co. to Butte Co. +— -+— Leaves broader and rigid, linear or lanceolate, with spinulose lobes ; the floral ones dilated at base and often cartilaginous: stems stout, 2 to 8 inches high: flowers densely glomerate: corolla violet or purple, a third to half inch long, about twice the length of the subulate spinescent calyx-lobes. G. viscidula, Gray, l.c. Viscid-pubescent, at length much branched : cauline leaves slen- der and laciniate-pinnatifid or parted into setaceous-subulate ascending lobes; the floral and bracts only, moderately dilated: ovules 1 to 4 in each cell. — Navarretia viscidula, Benth. Pl. Hartw. 325, a small form. — Dry hills, California, from Santa Barbara to the Sacramento and east to the foothills of the Sierra Nevada. G. atractyloides, Steud. Pubescent and very viscid, also very rigid, especially the leaves and bracts; these lanceolate or the uppermost even ovate, all pinnatifid, and with divaricate subulate-spinescent lobes: flowers less glomerate: ovules 6 or 7 in each cell. — LE gochloa atractyloides, Benth. in Bot. Reg. l.c. Navarretia atractyloides, Hook. & Arn. Bot. Beech. 368 ; Benth. in DC. Prodr. ix. 310.— California, from Santa Cruz to San Diego Co., in open and dry ground. +— + + Depressed, an inch or two high, at length prostrate, hardly if at all viscid: leaves up- wardly dilated: flowers comparatively loose and scattered: corolla half to two thirds inch long, tubular-funnelform, much exceeding the calyx. G. setosissima, Gray. Pubescent or glabrate, strikingly setose ; the very long white bristles terminating the lobes of the calyx and the 3 to 7 lobes or teeth of the narrowly cuneate or linear leaves, and scattered or sometimes clustered down their sides: corolla white, purple, or mottled; the limb slightly irregular: ovules 8 to 10 in each cell. — Proc. Am. Acad. 1. ec. 271, & Bot. Calif. 494. Navarretia setosissima, Torr. & Gray, Bot. Ives Colorad. 22. N. Schottii, Torr. Mex. Bound. 242 (G. Schottii, Watson, Bot. King); an early and depauperate form. — Deserts of S. E. California, to W. Arizona and S. Utah, first col- lected by Coulter. Gilia. POLEMONIACE. 143 § 7. Huei, Gray. Flowers capitate-glomerate and foliaceous-bracted: the 3—5-cleft bracts and calyx densely implexed-woolly ; lobes of the latter acerose or subulate and cuspidate or pungent: corolla salverform; the lobes ovate or oblong: filaments filiform, exserted: anthers deeply sagittate: herbage floccose- lanate, at least when young, neither glandular nor viscid: leaves or their simple divisions very narrow and mostly rigid. — Hugelia, Benth. in Bot. Reg. 1.c. Gilia § Collomioides & § Pseudocollomia, Endl., Benth. in DC. * Woody-based and rigid perennial: corolla violet-blue: ovules few or several in each cell. G. densifélia, Benth. Canescent-lanate when young, glabrate with age: tufted stems a span to a foot or more high from a ligneous base, leafy to the top, simple or sparingly branched: leaves rigid, mostly pinnatifid or incisely laciniate into short-subulate spinu- lose lobes : flowers densely capitate-glomerate: tube of the corolla (half inch long) twice or thrice the length of the calyx: anthers sagittate-linear. — DC. Prodr. ix. 311; Gray, 1. ec. (Hugelia densiflora, Benth. in Bot. Reg.), a short and stout form, with crowded leaves. G. elongata, Steud.; Benth. 1. c., a taller and looser form, with cells of the ovary usually only 2-5-ovulate. — California near the coast, from Santa Clara Co. southward, and thence to W. Arizona and S. Nevada. * * Herbaceous, and the root annual or biennial: ieaves or divisions nearly or quite filiform. ee violet, blue, or purple, or fading to white: ovules few (but seldom if ever solitary) in the cells. G. virgata, Steud. White-floccose becoming glabrate: stem slender, either simple and virgate (a span to a foot high) or with virgate branches from the base*and paniculately branched above: leaves slender-filiform ; the lower mainly entire and the upper rarely more than 3-parted: flowers usually in rather small capitate clusters: corolla blue or lay- ender; the tube 4 to 6 lines long, surpassing the acerose calyx-lobes: anthers linear-sagit- tate, a line long. — Hugelia virgata, Benth. 1. c.; Hook. Ie. t. 200. — California, on dry hills from Monterey southward, and east to Arizona. Var. floribtnda, Gray. A remarkable form, with corymbose branches terminated by much larger and very many-flowered capitate clusters: most of the leaves (even the lower) pinnately 5-7-parted: corolla-lobes 3 or 4 lines long. — Proc. Am. Acad. 1. ¢., & Bot. Calif. i. 495. — Santa Clara Co. to San Diego Co., Wallace, Brewer, Palmer. G. floccésa, Gray. More branched and generally lower than the foregoing, 2 to 12 inches high, similarly floccose-woolly, at length diffuse or spreading: corolla from violet- blue to whitish; its tube 3 or 4 lines long, surpassing the subulate calyx-lobes: anthers narrowly oblong, fully half a line long.— Proc. Am. Acad. 1. c. & Bot. Calif. i. 495, excl. syn. “ Hugelia lutea, Benth.” — Dry plains and desert, southern and eastern portions of Cali- fornia and 8. E. Oregon to Utah and Arizona. G. filifolia, Nutt. Flowers smaller; the lobes of the corolla seldom over a line in length, and its tube hardly if at all exceeding the calyx and bracts: anthers cordate-oval, a quar- ter or third of a line long: otherwise like small forms of the preceding. — Pl. Gamb. 156; Gray, l. ce. —Santa Barbara and San Isabel, California, to the Rio Colorado. Var. diffusa, Gray, l.c. A diffuse form, barely a span high; the leaves commonly rather shorter and less slender. — Interior of Nevada and Arizona to the western frontier of Texas. +— +— Corolla yellow: ovules solitary in the cells. G. lutéscens, Steud. A span high, closely resembles G. floccosa except in the above particulars, and the bright sulphur-yellow corolla only 3 lines long; its tube not exserted and lobes hardly exceeding a line in length: anthers elongated-oblong: capsule oval, 3- seeded. — Benth. in DC. 1. c. 311. Hugelia lutea, Benth. in Bot. Reg. 1. ec. — W. California ; back of Monterey ? Douglas. Back of San Simeon, Palmer, confirming the yellow color of the corolla. § 8. Exarnécera, Nutt. Flowers capitate-congested or sometimes more loosely cymose, more or less foliaceous-bracted : bracts and calyx-lobes commonly cuspidate or aristulate (but not pungent), and pubescent or ciliate with long and many-jointed somewhat viscid hairs: corolla (white or barely purplish) salver- 144 POLEMONIACEZ. Gilia. form; the tube little exceeding the calyx; its lobes oval or oblong: stamens shorter than the corolla-lobes, inserted in or near the sinuses: biennials, short- lived perennials, or annuals, low or dwarf, more or less woolly-pubescent when young: leaves simply pinnatifid or entire. % Leaves all entire, acerose-subulate or filiform: filaments slender. (Approaches § Hugelia.) G. Wrightii, Gray. Stems rigid, virgate, a foot high from an indurated or woody base or perennial? root, very leafy to the top: leaves rigid, cuspidate-tipped: flowers capi- tate-crowded: bracts ovate-lanceolate, the larger ones sparingly laciniate, tipped with an awn-like cusp, as are the subulate calyx-lobes ; these slightly shorter than the tube of the corolla: ovules 3 or 4 in each cell (4 lines long). — Proc. Am. Acad. viii. 273. — W. Texas, on the Rio Grande 40 to 60 miles below El Paso, Wright. G. Gunnisoni, Torr. & Gray. Annual,a span high, slender, at length almost glabrous, loosely paniculate-branched: leaves scattered, linear-filiform: bracts short, lanceolate, entire, tipped (like the triangular calyx-lobes) with a short cusp: flowers capitellate; the heads terminating slender peduncle-like branches: tube of the corolla slightly longer than the calyx and longer than its lobes: ovules 2 or sometimes 3 in each cell. — Pacif. R. Rep. ii. 129, t. 9. —S. E. Utah, Kreusfeldt, Newberry, Brandegee. * * Leaves all or most of them pinnately parted into few narrow linear divisions, or sometimes all entire: filaments short: tube of the corolla not at all or at length slightly exceeding the calyx: flowers densely capitate-clustered: perennials of short duration or biennials; the base of the simple or clustered stems or root hard and ligneous. G. spicata, Nutt. Stems rather stout, erect, simple, or several from the fusiform root, a span or two high: capitate flower-clusters crowded in an elongated virgate and spike-like thyrsus: leaves thickish, almost filiform, some about 3-cleft, occasionally all entire, barely mucronate: corolla-lobes oblong-ovate, shorter than the tube: anthers subsessile in the throat: ovules 4 to 6 in the cells. — Benth in Kew Jour. Bot. iii. 290; Gray, l.c. G. spicata & G. trifida, Nutt. Pl. Gamb. 156.— Rocky Mountains, Wyoming to Colorado and Utah. Var. capitata, Gray, l.c. A dwarf form: leaves nearly all entire: thyrsus short and capituliform: filaments as long as the anther: approaches the next species. — Alpine region, from Black Hills in Dakota to Colorado. G. congésta, Hook. Stems erect or spreading (3 to 12 inches high) from a tufted base, bearing single terminal or few and corymbose capituliform cymes: leaves with 3 to 7 mu- cronate divisions, or some of them entire: lobes of the corolla oval, nearly as long as the tube, which does not exceed the usually aristulate-tipped calyx-lobes: exserted filaments at length as long as the anthers: ovules 2 to 4 in each cell. — Hook. FI. ii. 75, & Ie. t. 235. — Wyoming and Colorado east of the Rocky Mountains to Oregon and the Sierra Nevada, California.. Tube of the white corolla not over 2 lines long. Var. crebrifélia, Gray, 1. c. Depressed; the tufted stems 2 or 3 inches long, crowded with small entire leaves, and terminated by a single capitate cluster. — G. crebri- Jolia, Nutt. 1. ec. — Mountains of Colorado and Utah. Connected with G. congesta by some intermediate forms. G. iberidifdlia, Benth. Leaves more rigid than in the preceding and the lobes cuspi- date-tipped, as also the bracts: capitate cymes corymbose: filaments shorter: ovules soli- tary in each cell. — Hook. Kew Jour. Bot. iii. 290.— Scott’s Bluffs and Blackwater, North Platte, Nebraska and Wyoming, Geyer, H. Engelmann, Perhaps only a form of G. congesta. * * * Leaves pinnatifid, trifid, or some of them entire: flowers cymulose-glomerate and leafy bracted, or at length loose: low annuals, branching from the base, only a span high: calyx-lobes aristulate-cuspidate. G. pumila, Nutt. Stems loosely woolly, at least when young, leafy: leaves narrowly linear, entire or most of them 2-4-parted into diverging linear lobes, mucronate: tube of the corolla slender, about thrice the length of its lobes and twice the length of the aristu- late-tipped calyx-lobes: filaments slender, inserted in the sinuses, exserted, shorter than the lobes of the corolla: ovules about 6 in each cell.— Pl. Gamb. 156; Gray, le. G. trifida, Benth. in Kew Jour. Bot. iii. 291. — W. Texas, and New Mexico to W. Nebraska, and west to the Sierra Nevada. Tube of the corolla 3 or nearly 4 lines long; the limb small. G. polycladon, Torr. Stems puberulent or sparsely pubescent, diffuse, very few-leaved : leaves pinnatifid or incised; the lobes short, oblong, abruptly spinulose-mucronate, those Gilia. POLEMONIACEZ. 145 subtending the cymose cluster longer than the flowers : tube of the corolla hardly exceeding the aristulate-mucronate calyx-lobes: anthers in the throat, on very short filaments: ovules 2 in each cell. — Bot. Mex. Bound. 147; Watson, Bot. King, 268. — Western Texas to Utah and W. Nevada. Corolla a line or two long, white with a tinge of rose-color. § 9. Iromoérsis, Benth., partly. Flowers thyrsoid-paniculate, inconspicuously bracted or ebracteate : corolla scarlet or red, with white varieties, narrowly tubular- funnelform, gradually and regularly enlarging upward, very much surpassing the subulate calyx-lobes and its own ovate or lanceolate spreading or recurving lobes: stamens inserted in the throat or below the sinuses of the corolla, not longer than its lobes: anthers oval or short-oblong: ovules numerous: biennials, not woolly, and usually showy-flowered. — [pomopsis, Michx. Jpomeria, Nutt. * Stem virgate, leafy: leaves pinnately parted into filiform or narrowly linear divisions: inflores- cence contracted. G. coronopifolia, Pers. (Sranpine Cypress.) Glabrous or barely pubescent: stem 2 to 6 feet high, very leafy throughout: divisions of the leaves and rhachis nearly filiform, acute and mucronate: flowers very numerous in a long and narrow compact thyrsus or panicle, inodorous: calyx-lobes setaceous-subulate, as long as the tube: corolla an inch or an inch and a half long, scarlet (within yellowish and dotted with red) ; the lobes ovate, mode- rately spreading, barely exceeding the slender filaments: seeds not developing mucilage nor spiral threads when wet, but with a lax reticulate-cellular outer coat !— Lindl. Bot. Reg. t. 1691. Polemonium rubrum & Ipomea rubra, L. Cantua thyrsoidea, Juss. C. pinnatifida, Lam. C. coronopifolia, Willd. C. elegans, Poir. Ipomopsis elegans, Michx.; Smith, Exot. t. 13. Ipomeria coronopifolia, Nutt. Gen. i. 124. Gilia Floridana, Don (Cantua, Nutt.), & G, Beyrichiana, Bouché, are mere forms.— Dry sandy soil, South Carolina and Florida to ' Arkansas‘and Texas. Common in gardens. : G. aggregata, Spreng. Somewhat pubescent: stems 2 to 4 feet high, less leafy, some- times loosely branching: leaves thickish, with narrowly linear mucronulate divisions: thyrsoid narrow panicle loose or interrupted; the (fragrant) flowers sessile in small mostly short-pedunculate clusters: calyx commonly glandular; its lobes subulate: corolla from scarlet to pink-red (rarely white), with narrow tube; the lobes ovate or lanceolate, acute or acuminate, widely spreading, soon recurved: filaments slender: seeds when wetted devel- oping mucilage and spiricles. — Syst. i. 626; Don, Brit. Fl. Gard. ser. 2, t. 218; Gray, 1. ec. Cantua aggregata, Pursh. (Lpomeria aggregata, Nutt.) C. coronopifolia? & C. aggregata, Torr. Ann. Lye. N. Y. ii. 220. Ipomopsis elegans, Lindl. Bot. Reg. t. 1281. Gilia pulchella, Doug]. in Hook. Fl. ii. 74; Benth. 1. c.— W. Nebraska to W. Texas, New Mexico to Oregon, E. California and Arizona. (Adjacent Mex.) More or less heterogone-dimorphous: both stamens and style included (and the style shorter) in some individuals, both exserted (and the style longer) in most. Varies greatly: the extremes being Var. attenuata. Corolla-lobes lanceolate, tapering gradually from the very base into a slender acumination : calyx-lobes equally slender. — Colorado, in Middle Park, Parry. A white-flowered form, with stamens and style included. Var. Bridgésii, Gray, |. c. Stems low (6 to 18 inches) and diffuse or spreading, as if from a perennial root: corolla bright red ; its lobes oblong-ovate and merely acute : calyx-lobes shorter and broader, from subulate-lanceolate to deltoid: lobes of the leaves thicker and obtuse. — California, through the Sierra Nevada. ; * * Stem low, loosely paniculate-branched: upper leaves reduced to bracts. G. subniida, Torr. Glandular-puberulent, a span or two high: leaves all undivided, mainly crowded at the indurated base, spatulate or oblong and tapering into a margined petiole, sparsely and irregularly dentate; the few upper linear and entire; the uppermost subulate and minute: flowers rather crowded in a few small clusters: calyx-lobes subulate, about the length of the campanulate tube: corolla orange or scarlet; the tube (half inch long) thrice the length of the ovate obtuse lobes: anthers included in the throat on very short filaments : seeds developing mucilage and spiricles. — Gray, Proc. Am. Acad. viii. 276. — Arizona and S. Nevada to New Mexico, Newberry, Stretch, Palmer. G. Haydeni, Gray. Almost glabrous, above slightly glandular, a span or more high, effusely much branched, somewhat corymbose: radical leaves pinnatifid; those of the 10 146 . POLEMONIACES. Gilia. branches linear and subulate, bract-like, entire: flowers mainly pedicellate: calyx-lobes subulate, shorter than the tube: corolla rose-red, slender; the tube (half inch long) several times longer than the obovate lobes: anthers subsessile in the throat: ovules only 6 in each cell: seeds fewer, neither spirilliferous nor mucilaginous when wetted. — Proc. Am. Acad. xii. 79. —S. W. Colorado or adjacent Utah, on the San Juan, Brandegee. § 10. Grt1dnpRA, Gray. Flowers thyrsoid-paniculate and hardly bracted, rather small: corolla bluish or white, salverform; the tube hardly double the length of the calyx and little longer than its own obovate lobes: these surpassed by the slender and much exserted filaments: anthers short: ovules about 6 in each cell: seeds destitute both of mucilage and spiricles: glandular-puberulent and rather low biennials, with simply pinnatifid leaves, the radical in a dense rosulate tuft: calyx-lobes triangular. G. stenothyrsa, Gray. Stem simple, virgate, very leafy up to the racemiform narrow thyrsus: leaves pinnately cleft into short oblong lobes: bracts small and entire: stamens moderately exserted: corolla somewhat funnelform, apparently white, nearly half inch long. — Proe. Am. Acad. viii. 276. — Uinta Mountains, Utah, Fremont. G. pinnatifida, Nutt. Stem simple or loosely branching, a span to 2 feet high : inflores- cence open-paniculate, often compound: leaves pinnately parted into linear or narrowly oblong lobes; these sometimes again 1-2-lobed; stamens conspicuously exserted (3 lines long, inserted just under the sinuses): corolla strictly salverform, pale blue or violet, or the narrow tube white (this and the lobes 2 or 3 lines long). — Gray, 1. e. — Rocky Moun- tains, common from 8. Wyoming through Colorado (and Utah ?) to New Mexico. § 11. MicroGiria, Benth. Flowers scattered, very small: corolla white, sal- verform: stamens inserted on and included in the tube: ovules solitary in the cells: much-branched annuals, with filiform or slender-subulate and entire (or sometimes 3-parted) small leaves: calyx short-campanulate, 5-toothed. G. minutifi6ra, Benth. Glabrous, or minutely glandular-puberulent above : stem erect, a foot or two high, with many virgate and rigid slender branches: upper leaves all reduced to minute subulate appressed bracts; the lower longer and some of them 5-parted : flowers terminating and also sparsely spicately disposed along the branchlets, 2 lines long: tube of the corolla about twice the length of the calyx and of its.own lobes: filaments slender: capsule oval: seed oblong.— DC. Prodr. ix. 315. Collomia (Picrocolla) linoides, Nutt. Pl. Gamb. 159. — Interior of Oregon (or now Idahe, not “ California”), Douglas. Wyoming on the Upper Platte, Nuttall, Fremont. G. tenérrima, Gray. Minutely and sparsely glandular, low, effusely much branched : branches filiform: leaves entire: flowers loosely panicled, on slender divergent pedicels, minute: capsule globular (barely a line long): seed turgid-oval. — Proc. Am. Acad. viii. 277; Watson, Bot. King, 270. — Utah, Bear River Valley, near Evanston (in fruit), Watson. § 12. Evetria, Benth., Gray. Flowers scattered, crowded, or rarely capitate- glomerate, inconspicuously bracted or ebracteate: corolla from funnelform to nearly rotate: stamens usually inserted in or just below the sinuses of the corolla, not exceeding its lobes (or rarely moderately so): filaments slender: leaves various, all or chiefly alternate. . * Ovules solitary in the cells: corolla funnelform with slender elongated tube and rather abruptly dilated throat (in the manner of § Navarretia, but no pungent or even mucronate tips to calyx- lobes or leaves): sinuses of calyx somewhat replicate: very depressed small perennials, with fili- form rootstocks and crowded leaves, among which the violet or purplish flowers are solitary and subsessile in the forks or axils. G. Larseni, Gray. Filiform creeping rootstocks elongated: stems rising only an inch or two above ground: leaves pedately 5-7-parted or the upper 3-cleft, rather surpassing the flowers, soft-pubescent: corolla half inch long, with tube slightly exceeding the calyx ; its rounded lobes somewhat surpassing the stamens and style. — Proc. Am. Acad. xi. 84, & Bot. Calif. i. 497. — California, on Larsen’s Peak, in loose volcanic ashes, Lemmon, John Larsen. : Gilia. POLEMONIACE. 147 G. débilis, Watson. An inch or two high, minutely pubescent: leaves oblong, 2-3- lobed or entire, tapering into a short petiole, shorter than the flowers: corolla two thirds inch long; the tube exceeding the calyx: lobes of the latter conspicuously 3-nerved: stamens more or less and the style prominently exserted: “seed without mucilage or spi- ricles.” — Am. Naturalist, viii. 302 ; Rothrock, in Wheeler Rep. t. 19. —S. Utah, Wheeler. % %* Ovules and seeds few or numerous in the cells. ; +— Root annual. ++ Corolla more or less funnelform, having a distinct tube: corolla from blue to purplish or some- times white: flowers in the first species much crowded and short-pedicelled, in the last scattered. = Seeds developing mucilage and spiricles when wetted, mostly numerous: leaves once to thrice pinnately divided or cleft: herbage somewhat pubescent or glabrate. G. capitata, Doug]. Stem slender, a foot or two high, nearly glabrous : leaves 2-3-pin- nately divided into slender or even filiform-linear lobes : flowers numerous in dense capitate clusters terminating long naked peduncles: calyx glabrous or nearly so: corolla light blue (4 or 5 lines long); its tube about the length of the narrowly oblong or lanceolate-linear lobes and the nearly glabrous calyx, only slightly dilated at the throat: stamens inserted in the very sinuses of the corolla. — Hook. Bot. Mag. t.2698; Lindl. Bot. Reg. t. 1170; Brit. Fl. Gard. t. 287.— W. California and Oregon. Common in gardens. G. achillezefélia, Benth. Generally more pubescent and rather stouter than the pre- ceding, and the head-like flower-clusters larger and less compact: flowers larger: calyx more or less woolly ; its lobes with short recurved tips: lobes of the violet-blue or lavender- purple corolla obovate or broadly oblong; its throat abruptly and amply dilated. — Bot. Reg. no. 1622, & Prodr. 1. c. 311; Hook. Bot. Mag. t. 5939; Gray, Bot. Calif. i. 447.— Common throughout W. California. G. multicdulis, Benth. 1.c. A span to a foot high, at length diffuse: leaves mostly twice pinnately parted into narrow linear lobes: flowers fewer and in a less dense shorter- peduncled cluster than the preceding, some of the pedicels in fruit equalling the calyx : corolla (4 lines long) violet; its proper tube shorter than the calyx, and its obovate or ovate lobes not longer than the funnelform throat: capsule ovoid. —Gray, Bot. Calif. 1.498. G. achilleefolia, Lindl. Bot. Reg. t. 1682; Hook. Bot. Mag. t. 3440; Brit. Fl. Gard. n. ser. t. 280, not Benth. G. millefoliata, Fisch. & Meyer, Ind. Sem. Petrop. 1838, 35, a dif- fuse and small-flowered form. G. stricta, Scheele in Linn. xxi. 755. Polemonium capitatum, Eschsch. in Mem. Acad. Petrop. 1826 ¢ — California, very common throughout the western part of the State. Var. ténera, Gray, |.c., a depauperate and attenuated form, in dry and poor soil, with peduncle more loosely 5-5-flowered, or even 1-flowered. — G. stricta, Liebm. Ind. Sem. Hafn. 1855 ? — With the ordinary form. G. tricolor, Benth. A span to a foot or two high, mostly slender, paniculately branched, at length diffuse : leaves (as of the preceding or more slender) and calyx, &c., usually more viscid-pubescent: flowers few or several and short-pedicelled or subsessile in cymulose rather short-peduncled clusters : corolla (half inch long) twice or thrice the length of the calyx, with very short and yellowish proper tube, ample campanulate-funnelform throat marked with deep brown-purple, and lilac or violet roundish lobes which surpass the stamens. — Hort. Trans. viii. t. 18; Lindl. Bot. Reg. t. 1704; Brit. Fl. Gard. n. ser. t. 264; Hook. Bot. Mag. t. 3465. — California, throughout the western part of the State: common in cultivation. G. latiflora. A span or two high, effusely paniculate, glabrous, and the inflorescence and calyx sparsely glandular: radical leaves simply pinnatifid, linear-lanceolate (an inch or two long), with short ovate or triangular and cuspidate-tipped lobes ; the cauline few and small or minute, all but the lowest entire and subulate : paniculate cyme very loose: pedicels equalling or shorter than the flower: corolla (7 to 11 lines long) purple with yellowish or brownish throat, dilated-funnelform, abruptly contracted below into a narrow tube which slightly exceeds the calyx; its lobes rounded-obovate: capsule ovoid. — G. tenu/flora, var. latiflora, Gray, Proc. Am. Acad. viii. 278, & Bot. Calif. lc. —California, San Diego and Los Angeles Co., Fremont, Wallace, Palmer (402). G. tenuifl6ra, Benth. A foot or more high, slender, loosely paniculate above: radical and lower leaves bipinnately parted or divided, or simply divided and the narrow divisions 148 POLEMONIACE. Gilia. incised, the lobes short; the upper becoming simple, small and entire: branches loosely few-flowered: pedicels shorter than the flower: corolla (7 to 9 lines long) rose-color with violet throat, narrowly funnelform or even trumpet-shaped; its slender tube fully thrice the length of the calyx: capsule ovoid-oblong. — Lindl. Bot. Reg. t. 1888; Gray, l.c., excl. var. — California, from Monterey southward. G. inconspicua, Dougl. Mostly low, a span to a foot or more high, usually with slight woolly pubescence when young, and viscid glandular, branching from the base: leaves mostly pinnatifid or pinnately parted, or the lowest bipinnatifid, with short mucronate-cus- pidate lobes ; the uppermost becoming small, subulate, and entire : flowers either somewhat crowded and subsessile or at length loosely panicled and some of them slender-pedicelled : corolla violet or purplish (3 to 5 lines long), narrowly funnelform, with proper tube shorter or slightly longer than the calyx. — Hook. Bot. Mag. t. 2883 (corolla too salverform) ; Benth. in DC. l.c.; Gray,l.c. G. parviflora, Spreng. Syst. i. 626. Cantua parviflora, Pursh, FI. ii. 750. Lpomopsis inconspicua, Smith, Exot. t. 14. — Wyoming to the western border of Texas, and west to California and British Columbia. Very variable in size and form of corolla, passing into Var. sinuata, Gray, l.c. Corolla larger, at least in proportion to the calyx, becom- ing thrice its length, with tube more exserted and throat and lobes more ample. — G. sinuata, Dougl.; Benth. in DC. l.c. G. arenaria, Benth. l.c.— Oregon and California to New Mexico. Some forms approaching the two preceding. == = Seeds destitute of mucilage and spiricles when wetted, numerous: leaves nearly all radical, barely pinnatifid or toothed; the cauline mainly reduced to small subulate bracts of the open compound panicle, which is about a span high: some flowers with very short, others with slender pedicels, in the manner of G, inconspicua and related species. G. leptoméria, Gray. Minutely somewhat glandular-viscid: radical leaves oblong or broadly lanceolate (an inch or more long), incisely toothed or sinuate-pinnatifid; the ob- tuse teeth or lobes minutely mucronate-cuspidate: cymose panicle effuse: flowers incon- spicuous: corolla whitish, 2 or 3 lines long, fully twice the length of the calyx, slender- funnelform, and with very small acute lobes: capsule ovoid, equalling or surpassing the triangular acute calyx-teeth.— Proc. l.c. & Bot. Calif. i. 498; Watson, Bot. King, 270, t. 26, fig. 6-11. — Interior desert region, Nevada and Utah, Watson, Parry, Lemmon. G. latifolia, Watson. Viscid-pubescent and above glandular: radical leaves oval or roundish (an inch or two long), distinctly petioled, repand-dentate and the broad short teeth slender-spinescent: panicle loosely many-flowered: corolla pinkish, 23 lines long, cylindraceous, little longer than the calyx; its lobes acute: capsule oblong, comparatively large (3 lines long), somewhat exceeded by the spinescent-subulate calyx-lobes. — Am. Nat- uralist, ix. 347. —S. Utah, Parry. ++ ++ Corolla campanulate or rotate: pedicels slender or filiform, scattered. == Western species, diffuse and slender, barely a span high: pedicels becoming horizontal or at length refracted. G. microméria, Gray, 1. c. Nearly glabrous, glandless, effusely much branched: branches filiform: radical and lower leaves pinnatifid, and the lobes obtuse; the upper linear and entire: pedicels capillary, half inch long, axillary or opposite the leaves: flower barely a line long: corolla campanulate, white, a little longer than the 5-cleft calyx: cap- sule globular: seeds few, not mucilaginous. — Watson, l.c. fig. 12-14.—N. W. Nevada, Watson, Lemmon. G. filifo6rmis, Parry. Completely glabrous and smooth: stem erect; the branches fili- form and spreading: leaves all filiform or nearly so and entire: scattered capillary pedi- cels (from 1 to 11 lines long) at length refracted: corolla cream-color, very open-campanu- late, 2 lines long, deeply 5-cleft, exceeding the 5-parted calyx; its lobes truncate and obscurely erose-denticulate: capsule globular: seeds rather few, mucilaginous but not spirilliferous when wet.—Gray, Proc. Am. Acad. x. 75.—St. George, 8S. Utah, Parry. Perhaps this species belongs to the § Dactylophyllum; but all except the lowest leaves are alternate. G. campanulata, Gray. Minutely pubescent when young, obscurely viscid, diffusely branched from the base, depressed: leaves lanceolate; the lower sparingly pinnatifid- toothed; the upper small and entire: pedicels not longer than the flower: corolla white, oblong-campanulate, 3 or 4 lines long, twice the length of the 5-parted calyx, moderately Polemonium. POLEMONIACEZ. 149 5-lobed: stamens inserted next the base: anthers oblong: ovules about 7 in each cell. — Proc. Am. Acad. viii. 279; Watson, l. c. fig. 16-18. — W. Nevada, on the banks of the Truckee River, Watson. == = Texan and Mexican: pedicels erect or ascending, loosely and effusely paniculate: seeds mucilaginous and spirilliferous when wetted, rather numerous. G. incisa, Benth. Merely puberulent: stems slender and weak, diffusely branched from the base, a foot or two high, leafy: leaves thin; the radical and lower cauline slender- petioled, roundish-ovate or obovate, acutely and incisely toothed or lyrately cleft; the upper lanceolate, sparsely laciniate; uppermost linear, more entire, sessile, and gradually reduced to subulate bracts: pedicels an inch or two long, rigid: corolla rotate, deeply 5- cleft (white or blue, half inch or less in diameter), deeply 5-lobed; the lobes ovate: fila- ments filiform: anthers oblong-oval.— DC. Prodr. ix. 312. G. Lindheimeriana, Scheele in : Linn. xxi. 763. — Shady banks and thickets, Texas. (Mex.) +— -— Root perennial or base of stems lignescent. ++ Corolla (as far as known) rotate and blue: leaves rigid. G. rigidula, Benth. Glabrous or viscid-glandular: stems a span or so high, slender and ; diffusely branched from a stout lignescent base: leaves mostly pinnately (or the upper- { most nearly palmately) parted or cleft into few or several lanceolate-linear or subulate q lobes: pedicels scattered, an inch or less long: corolla completely rotate (2 to 14 inches in ; diameter), 5-parted; its lobes obovate: filaments filiform: anthers elongated-oblong : ovules and seeds several in each cell. — DC. 1. c.; Gray, Proc. Am. Acad. viii. 280. G. ; glandulosa, Scheele, 1. c., one of the viscid-glandular forms. (Corolla opening wide in after- ; noon sunshine, closing at sunset, Lindheimer.) — Rocky plains and hills, Texas and New Mexico. (Adjacent Mex.) Var. acerosa, Gray, l.c. More dwarf, rigid, and suffruticose : branches very leafy : : the leaves all with slender-subulate or acerose and somewhat pungent divisions: pedicels i, short: flower rather smaller: anthers barely oblong. — Northern New Mexico and borders ; of Texas to Arizona. (Adjacent Mex.) | G. ceespitosa, Gray. Depressed-cespitose, with a stout lignescent caudex : leaves nearly all densely crowded on the very short tufted shoots, viscid-puberulent, spatulate or some- J what lanceolate, entire, thickish, half inch long or less: flowering shoots scape-like, 1 to 3 > inches high, 1-5-flowered: flowers short-pedicelled: calyx narrow, 2 lines long, 5-cleft; the ‘ lobes slender-subulate: corolla and stamens not seen: ovules few in each cell. — Proc. Am. Acad. xii. 80.— Rabbit Valley, Utah, on barren sandstone cliffs, at 7000 feet, Z. F. Ward. — Its proper place in the genus quite uncertain, perhaps next G. subnuda. ++ ++ Corolla tubular-funnelform: habit and foliage wholly of Polemonium confertum, var. melli- tum, but stamens straight. G. Brandegéi, Gray. Very viscid with glandular pubescence, pleasantly odoriferous, cespitose : stems a span to near a foot high, simple: leaves all pinnate, elongated-linear in + } circumscription ; the radical crowded and with short dilated and scarious sheathing petiole ; . the cauline scattered and similar: leaflets very small and numerous, 2 lines long, from oval 7 to oblong-linear, sessile, some simple, others 2-parted and so appearing verticillate : flowers * several in a short and racemiform leafy thyrsus: corolla golden yellow, trumpet-shaped, an inch or less long, more than twice the length of the oblong or cylindraceous obtusely 5- lobed calyx; its lobes oval and short: the stamens included in its throat (not declined or curved): anthers roundish: ovules few in each cell. — Proc. Am. Acad. xi. 85. — San Juan Gap, and Waggon-wheel Gap, on the Rio Grande, 8S. W. Colorado, on the face of high per- pendicular cliffs, 7. S. Brandegee. Var. Lambornii. Corolla lurid-yellowish or greenish. — Alpine region of Sierra Blanca, S. Colorado, R. H. Lamborn, A. Gray. 4. POLEMONIUM, Tourn. Grevk VaLertan, JAcop’s Lapper. (Ancient name, from 70eu0s, war, or more probably from the philosopher [Todé- pov.) — Herbs, of the cooler parts of the northern hemisphere, and one in the southern; the leaflets or divisions of the pinnate leaves sessile and not serrate. Inflorescence racemiform, thyrsiform, or cymulose-paniculate ; the upper pedicels ebracteate. Flowers blue or white, rarely purplish, usually showy, produced in 150 POLEMONIACE. Polemonium. summer. Anthers commonly oblong in the bud, oval in the blossom. Hypogy- nous disk fleshy and saucer-shaped, somewhat crenate. Seed-coat developing mucilage and spiricles when wetted. Genus marked rather by habit than char- acter, the first and last sections too near Gilia. § 1. Corolla strictly or even narrowly funnelform; its tube more or less ex- ceeding the oblong or cylindraceous calyx, prominently longer than the lobes: fila- ments naked or nearly so and not dilated at base, usually inserted on the middle of the tube, or occasionally adnate higher: leaflets very small and crowded, so as seemingly to be verticillate: inflorescence capitate-congested or spiciform: cespi- tose perennial. (Transition to Glia.) P. confértum, Gray. A span or more high from a tufted rootstock, glandular-pubes- cent and viscid, musky-fragrant: radical petioles conspicuously scarious-dilated and sheath- ing at base: leaflets 1 to 3 lines long, mostly 2-3-divided, and so appearing as if in fascicles or whorls ; the divisions from round-oval to oblong-linear: flowers densely crowded, honey- scented: corolla deep blue, from half to a full inch long; its roundish lobes 24 or 3 lines long: ovules about 3 in each cell. — Proc. Acad. Philad. 1863, 73, Proc. Am. Acad. vii 280, & Bot. Calif. i. 500; Watson, Bot. King, 271; Robinson, Garden, 1876, with a colored plate. P. viscosum, Nutt. Pl. Gamb. 154, in small part. — Alpine region of the Rocky Moun- tains from lat. 49° southward to Colorado, Utah, Nevada, and in the high Sierra Nevada, California. Var. mellitum, Gray, |. c. Usually a taller form: inflorescence more lax and leafy, becoming spiciform or racemose: corolla pale or sometimes white, fully an inch long, more narrowly funnelform ; the lobes only one third or fourth the length of the tube. — With the ordinary form in Wyoming, Colorado, and Utah. § 2. Corolla campanulate-funnelform, with tube not surpassing the open cam- panulate calyx and shorter than the ample spreading limb: filaments usually dilated and pilose-appendaged at base: inflorescence open and with very few bracts : leaflets simple and entire, sometimes confluent: root perennial. * Low, about a span high from cespitose-branching and mostly thickened rootstocks: flowering stems only 1-3-leaved: flowers cymulose: leaflets seldom half an inch long. ; P. viscésum, Nutt. Dwarf and with thick densely tufted rootstocks, viscid-puberulent : leaflets very numerous and crowded or even imbricated, thickish, ovate or roundish, at most a line and a half long: flowers in a rather close cymulose cluster: corolla blue or whitish, barely twice the length of the calyx, its rounded lobes (2 lines long) about the length of the included tube: filaments not appendaged at base. — Pl. Gamb. 154 (mainly, excluding what relates to the “elongated lanceolate segments of the calyx”); Gray, Proc. Am. Acad. 1. ec. — High Rocky Mountains, towards the sources of the Platte, Nuttall. P. hamile, Willd. More slender, and from somewhat creeping rootstocks, more or less viscid-pubescent: leaflets 15 to 21, from round-oval to oblong, 2 to 6 lines long: flowers rather few in the clusters: corolla blue or purplish ; its ampler rounded lobes much longer than the short included tube: filaments pilose at the dilated base: ovules 2 to 4 and seeds 1 or 2 in each cell. — Rem. & Sch. Syst. iv. 792; Cham. in Linn. vi. 562. A polymor- phous or complex species, of which the large-flowered high northern form, with rather long viscid pubescence about the calyx, &c., may be taken as type, after Chamisso, viz. his P. humile and his var. macranthum. P. Richardsonii, Graham in Bot. Mag. t. 2800. P. lanatum, Fischer. P. capitatum, Benth. in DC. Prodr. ix. 317, mainly (excl. syn. Lindl. Bot. Reg., which belongs rather to P. ceruleum; also excluding the original of Eschscholtz, from Cali- fornia, which must be Gilia multicaulis or G. achilleefolia). P. pulchellum, var. macranthum, Ledeb. Fl. Ross. iii. 85.— Arctic coast to St. Paul’s and Shumagin Islands. (Kamts. to Spitzbergen.) Lobes of the corolla often 5 lines long. Var. pulchéllum. Viscid pubescence mostly minute, or the leaflets often nearly glabrous and naked: flowers smaller: the lobes of the corolla only 3 or 2 lines long, violet or lavender blue, in some forms nearly white. (Varies in small-flowered forms with style and even stamens exserted.) — P. pulchellum, Bunge, in Ledeb. Fl. Alt. i. 233, & Ic. Ross. r 1 : : Polemonium. POLEMONIACES. 151 t.20. P. moschatum, Wormskiold. P. humile, Lindl. Bot. Reg. t. 1304. P. pulcherrimum, Hook. Bot. Mag. t. 2979, a more viscid, lax or diffuse, and small-flowered form ; the corolla violet, varying to white, its lobes narrower. — N. W. and Arctic coast, and southward along the Rocky Mountains to Colorado and the Sierra Nevada. (Kamts. & Siberia.) ¥* * Taller, from slender rootstocks or roots: leaves and leaflets larger. +— Ovules 6 to 12 in each cell: stem erect, 1 to 3 feet high: leaflets numerous and mostly approxi- mate, not rarely confluent or the rhachis winged: seeds in the same species either wing-angled or marginless: corolla blue, varying to white. P. certleum, L. Either glabrous or viscid-pubescent: stem mostly strict and virgate, 1 to 5 feet high, 5-10-leaved: leaflets from linear-lanceolate to oblong-ovate (9 to 20 lines long): flowers numerous in a naked and narrow thyrsus or panicle: calyx cleft to or be- yond the middle: corolla an inch or considerably less in diameter: elongated style usually considerably and stamens often somewhat longer than the corolla.—Fl. Dan. t. 255; Reichenb. Ic. Germ. t. 1334; Gray, Man. ed. 5, 371.— Wet or moist ground; very rare in the N. Atlantic States (in swamps in New York, viz. Schoharie Co., Dr. Howe, Delaware Co., B. D. Gilbert, Herkimer Co., Clinton, also Warren Co., New Jersey, Porter; a form with rather open-panicled inflorescence and broadish leaflets) ; but common in western wooded mountain districts, viz. from Colorado Rocky Mountains to California, Oregon, and far northward. (N. Asia, Eu.) Var. acutiflorum, Ledeb., is a high northern and reduced form, a foot to a span high, with few and large flowers, and ovate more or less acute corolla-lobes, which exceed the stamens and sometimes even the style. — P. acutiflorum, Willd. in Rem. & Sch. L. ¢.; DC. Prodr. l.c.— High N. W. coast and Aleutian Islands, &e. (Siber., N. Eu.) P. foliosissimum. Very viscid-pubescent throughout and strong-scented: stem a foot or more high, very leafy throughout: leaflets from lanceolate to ovate-lanceolate (seldom an inch long): flowers corymbose-cymose, smaller than those of the preceding: corolla commonly white or cream-color, sometimes violet, twice the length of the calyx, which is 5-cleft to or beyond the middle: style and stamens not protruding. — P. ceruleum, var.? pterosperma, Benth. in DC. Prodr. ix. 317; but the seeds, as in P. ceruleum, are either mar- ginless or wing-margined. P. ceeruleum, var. foliosissimum, Gray, Proc. Am. Acad. viii. 281.— Rocky Mountains of New Mexico, Colorado, and Wyoming, and west to Utah and Idaho. Some forms approaching the preceding species; but it is more like P. Mexicanum, Cerv., which is loosely branched, and has the violet corolla little exceeding the calyx, the lobes of the latter barely half the length of the tube. +— + Ovyules only 3 or 4 in each cell: stem lax or with diffuse branches and open corymbiform or paniculate inflorescence: leaflets fewer (5 to 15) and rather large, membranaceous, only the ulti- mate at all confluent: herbage glabrous or slightly pubescent, neither viscid nor glandular: style and stamens rather shorter than the corolla. P. cArneum. A foot or two high, rather stout: leaflets from ovate to oblong-lanceolate (often an inch and a half long): branches somewhat umbellately 3-5-flowered: calyx deeply 5-cleft ; the lobes ovate-oblong: corolla salmon-color or flesh-color (fading to pur- plish), 8 to 12 lines long (the ample limb sometimes 14 inches in diameter when fully expanded); its lobes rounded-obovate.—In mountain woods, Siskiyou Co., California, Greene. Also near San Francisco, Kellogg, G. R. Vasey. P. réptans, L. A foot or less high, slender, weak and at length diffuse or spreading (but never creeping) : leaflets ovate- or lanceolate-oblong: flowers several and loosely panicu- late-cymulose on the branches: calyx with ovate lobes shorter than its tube: corolla light blue, half inch or less in length. — Lam. Ill. t.106; Bot. Mag. t.1887.— Open woods, New York to Alabama and west to Minnesota and Missouri. § 8. Corolla almost rotate, shorter than the broad and open deeply 5-cleft calyx: filaments almost naked at base: flowers scattered: root annual. (Another transition to Gilia.) -P. micranthum, Benth. Much branched from the base, slender, diffuse, more or less viscid-pubescent: stems or branches 3 to 8 inches long: leaflets 5 to 15, obovate or lanceo- late (2 to 4 lines long): peduncles mostly solitary opposite the leaves: corolla whitish, a line or two long: ovules 2 or 3 in each cell. — DC. Prodr. ix. 818; Gray, |. c.—Springy ground, British Columbia to California and Nevada: fl. in spring. (S. Chili, P. antarcticum, Griseb. ex Benth.) Lo2 HYDROPHYLLACE®. OrpDER XCII. HYDROPHYLLACEZ. Herbs, or rarely shrubs, with watery insipid juice, alternate or sometimes oppo- site leaves, no stipules, mostly a scorpioid inflorescence in the manner of Borra- ginacee, regular 5-merous 5-androus flowers, with the stamens borne on the base or lower part of the corolla alternate with its lobes, a 2-merous ovary, and the two styles distinct or partly united (in Romanzoffia completely united into one) : stigmas terminal. Ovules amphitropous or anatropous, from 4 to very many, pendulous, or when numerous almost horizontal. Hypogynous annular disk at the base of the ovary often conspicuous. Fruit a capsule, one-celled with two parietal placenta, or incompletely 2-celled by the approximation or meeting of the placenta (borne on semisepta), or even completely 2-celled by their union in the axis. Seeds with a close and usually reticulated or pitted testa, and a small or slender embryo in cartilaginous or firm-fleshy albumen. Scorpioid cymes sometimes complete, more commonly reduced to geminate or solitary false spikes or racemes (which in description may be termed spikes or racemes) ; the pedi- cels bractless. Calyx 5-parted, or of nearly distinct sepals. — Benth. in Linn. Trans. xvil. 267 ; A.DC. Prodr. ix. 287; Gray, Proc. Am. Acad. ix.312, & Bot. Calif. i. 501. Tre I. HYDROPHYLLE®. Ovary and capsule strictly 1-celled, lined with a pair of expanded, at first fleshy, at maturity thin and membranaceous placente, which form a lining to the pericarp, and enclose the 4 or more amphitropous ovules and seeds. Calyx sometimes appendaged at the sinuses. Corolla mostly convolute in the bud. Style more or less 2-cleft. Ovary hispid, at least at the apex. Capsule globose, loculicidal, i. e. dehiscent by the dorsal sutures. Seeds by abortion commonly fewer than the ovules, globular, or angled by mutual pres- sure: albumen cartilaginous. * Stamens and style mostly conspicuously exserted: calyx nearly unchanged in fruit: root perennial or biennial: leaves alternate. 1. HYDROPHYLLUM. Calyx early open, with or without a small appendage at each sinus. Corolla campanulate; the tube within bearing a linear longitudinal appendage opposite each lobe, with infolded edges, forming a nectariferous groove. Filaments and style long and filiform, the former bearded at the middle: anthers linear or oblong, in- flexed in the bud. Seeds 1 to 4; the ovules only 4. * %* Stamens shorter than the corolla: calyx accrescent in fruit: root annual: lower and sometimes all the leaves opposite. 2. NEMOPHILA. Calyx with a reflexed appendage at each sinus. Corolla rotate or approaching campanulate, usually longer than the calyx; the base within mostly with 10 appendages. Anthers usually sagittate-oblong. Ovules 4 to 20. Seeds commonly with a deciduous or more persistent caruncle. 3. ELLISIA. Calyx destitute of appendages at the sinuses, usually much enlarged under the fruit. Corolla campanulate, shorter or little longer than the calyx; the internal appendages minute or obsolete; lobes in estivation either all convolute, or one exterior, or rarely quincuncial. Anthers oval or oblong. Ovules 4 to 8. Seeds not carunculate. Trise Il. PHACELIEZ. Ovary either strictly 1-celled or 2-celled by the meeting of the linear or lanceolate placentz in the axis ; these separating in the loculicidal dehiscence, and borne on the middle of the semiseptiferous valves, or sometimes falling away. Calyx naked at the sinuses, deeply 5-parted. Corolla imbricated in the bud. Style from 2-parted to (rarely) entire; the branches at the apex or the stigmas obscurely if at all thickened. Ovary mostly hispid or pubescent, at least its apex. Albumen cartilaginous or firm-fleshy. : ! q | | | ta CS ee ee. fv HYDROPHYLLACEZ. bos * Leaves all opposite, entire: flowers cymose: style 2-cleft at the apex. 4, DRAPERIA. Calyx-lobes or sepals narrow-linear, equal. Corolla tubular-funnelform, with 5 short lobes, not appendaged within. Stamens unequal and somewhat unequally inserted low down on the tube of the corolla, included. Ovary 2-celled, with a pair of collateral ovules pendulous from near the apex of each cell. Style long and filiform. Capsule globose-didymous, membranaceous ; the thin semi-septa commonly adnate to each valve, and the membranaceous central or placental portion falling with the four seeds. * * Leaves all or all but the lowest alternate: flowers cymose, scorpioid-racemose or spicate, or rarely in the forks. +— Style 2-cleft, at least at the apex. 5. PHACELIA. Calyx-lobes all similar or nearly so. Corolla deciduous, not yellow. Stamens equally inserted low down on the corolla. Inflorescence scorpioid. (Ovules and seeds when reduced to a pair collateral and nearly as long as the cell.) 6. EMMENANTHE. Corolla (yellow or yellowish and campanulate) persistent! Other- wise as Phacelia. Seeds several. 7. CONANTHUS. Calyx-lobes all similar, narrow. Corolla deciduous, funnelform, not appendaged ; the slender filaments unequally inserted more or less high up on its tube. Stigmas capitellate. Seeds with a thin smoothish testa, 10 to 20. Flowers solitary and subsessile in the leafy forks of the stem. Habit of Nama. 8. TRICARDIA. Calyx-lobes or sepals very dissimilar; 3 outer large and cordate, 2 inner linear. Corolla broad-campanulate, deciduous. Stamens equally inserted on the base of the corolla. Ovary glabrous: ovules and seeds about 8. Flowers racemose. + -+ Style and even the stigma entire: ovary glabrous. 9. ROMANZOFFIA. Calyx-lobes or sepals similar. Corolla funnelform or almost cam- panulate ; the stamens inserted on the base of its tube, unequal. Style filiform: stigma small. Inflorescence scapiform, loosely racemose. Leaves round-reniform and crenate- lobed. * * * Leaves (alternate) and 1-flowered peduncles all radical: style 2-cleft at apex. 10. HESPEROCHIRON. Calyx 5-(rarely 6-7-)parted; the lobes linear-lanceolate, occa- sionally unequal. Corolla campanulate or rotate, deciduous ; the stamens inserted on the base of its tube. Ovary pubescent. Leaves spatulate or oblong, entire. Trise III. NAME. Styles 2, distinct to the base ; their tips or stigmas commonly clavate-thickened or capitate. Ovary completely or incompletely 2-celled. Cap- sule loculicidal ; the valves bearing the (usually placentiferous) half-dissepiments on their middle. Seeds with firm fleshy albumen. Corolla imbricated in the bud, not appendaged within. Leaves simple, alternate, or sometimes imperfectly oppo- site. (Closely connected with the foregoing tribe through Draperia and Conanthus on the one hand, and Lemmonia on the other. ) * Ovules and seeds only 2 in each cell, one above the other: placente not transversely dilated or bilamellar. 11. LEMMONIA. Corolla short-campanulate. Filaments and styles short and included, subulate: the former equally inserted, abruptly dilated or as it were appendiculate at the very base: anthers cordate-didymous. Stigmas small. Capsule membranaceous, 2- valved. Seeds proportionally large, globular-obovate. Depressed annual. * * Ovules and seeds numerous or several, on transverse lamelliform placente, which approximate or cohere in the axis of the ovary, but separate in the loculicidal dehis- cence and are borne on the half-dissepiments or half-valves of the capsule. 12. NAMA. Corolla funnelform or somewhat salverform. Filaments and styles filiform, more or less included; the former commonly unequal and often unequally inserted, slightly and gradually if at all dilated at base. Capsule membranaceous ; the valves and placente undivided. Ovules and usually the seeds numerous. Mainly low herbs or suffrutescent. 13. ERIODICTYON. Corolla funnelform or approaching campanulate. Filaments and style more or less included. Capsule crustaceous, 4-valved, i.e. first loculicidal, then sep- ticidal, thus splitting into 4 half-carpels, which are closed on one side, owing to the widely dilated placente, and partly open on the other. Seeds rather few, pendulous. Shrubby, with leaves mostly dentate. Trise IV. HYDROLEEZ. Ovary and capsule completely 2-celled, and with large and fleshy inseparable placentz; the dehiscence septicidally septifragal, or often 154 HYDROPHYLLACE. Hydrophyllum. irregular, leaving the thin dissepiment with the central placenta. Styles 2. Corolla nearly rotate, imbricated in the bud. Seeds very numerous, with fleshy albumen. Leaves all alternate, simple and entire. ’ 14. HYDROLEA. The only genus. 1. HYDROPHYLLUM, Tourn. Warertear. (Formed of tao, water, and guvddor, leaf, a name of no obvious application.) — North-American herbs; with petioled ample and lobed or divided alternate leaves, and cymose clusters of violet-blue or white flowers, in early summer. § 1. HypropuyLium proper. Perennial, with fleshy horizontal rootstocks : calyx naked at the sinuses, except occasionally in the last species. * Leaves pinnatifid or pinnate: at least the calyx and inflorescence hispid. +— Peduncles shorter than the petioles, generally shorter than the mostly dense inflorescence: anthers short-oblong. H. macrophyllum, Nutt. Hispid or rough-hirsute, stout, 2 or 3 feet high: lower leaves commonly a foot long; the divisions oval or oblong, obtuse, 2 or 3 inches long, in- cisely toothed; the upper ones confluent: stout peduncles commonly forked: cymes very dense: calyx white-hispid, not deeply parted; its divisions triangular-subulate, tapering gradually from the broad base, loosely spreading: corolla dull white, half an inch long. — Jour. Acad. Philad. vii. 111.— Rich woods, Ohio to Virginia and Alabama, and west to the Mississippi. H. capitatum, Doug]. Only a span or so in height, tufted: copious fascicled roots fleshy and almost as large as the short rootstocks: leaves longer than the stem, and with blade mostly shorter than the petiole, ovate or roundish in general outline, 2 or 3 inches long, softly hirsute or pubescent, pinnately 5-7-parted or at base divided; the divisions 2-3-lobed or cleft; the lobes oblong, obtuse and mucronate: flowers capitate-cymose: calyx very hispid. — Benth. in Linn. Trans. xvii. 275 (excl. Calif. pl. &e.); A.DC. Prodr. ix. 289; Hook. Kew Jour. Bot. iii. 292 (var. pumilum); Watson, Bot. King, 249. — Hillsides, &e., Washington Terr. to the Sierra Nevada, California, and Utah. Var. alpinum, Watson, |. c. Nearly acaulescent in dense tufts : flowers distinctly pedicellate in a somewhat open cyme close to the ground: calyx densely white-hairy, but less hispid. — Eastern California and Nevada, in the higher Sierra Nevada and Humboldt Mountains. +— + Peduncle elongated, surpassing the petiole and often surpassing the subtending leaf: anthers oblong-linear. pe auine leaves elongated-oblong in general outline, pinnately parted or divided into 7 to 15 lv1sions. H. occidentale, Gray. Pubescent, hirsute, or sparingly hispid, a foot or two high: divisions of the leaves oblong, an inch or two long, mostly incised or few-cleft, obtuse: peduncles rather slender: cymes mostly dense or capitate: calyx deeply parted, its divi- sions lanceolate and rather obtuse, more erect: corolla violet-purple, varying to white, a third inch long. — Proc. Am. Acad. x. 314, & Bot. Calif. 1. ce. H. capitatum, Torr. Pacif. R. Rep. iv. 125, not Dougl. — Oregon (Nuttall) and N. & W. California. Var. Watsoni, Gray, |. c.. Commonly low, sometimes almost stemless, soft-pubes- cent, especially the lower side of the leaves (which is sometimes canescent), as also the sparsely hispid calyx: cyme sometimes open. — H. macrophyllum, var. occidentale, Watson, Bot. King, 248, mainly. — Sierra Nevada, California, to Utah, Anderson, Bolander, Watson, &e. Var. Féndleri, Gray, l.c. Pubescence mainly hirsute or hispid, not at all canescent or cinereous: divisions of the leaves inclined to ovate-lanceolate, acute or acuminate, in- cisely serrate: peduncle shorter: cyme rather open: corolla white or nearly so. — Shady ravines, Santa Fé, New Mexico, to Colorado, Fendler, Greene, T. M. Coulter, &e. ++ ++ Cauline leaves ovate in general outline, 3-5-parted or divided. H. Virginicum, L. Stem (a foot or two high) and bright green leaves almost glabrous, or with short scattered hairs: divisions of the leaves (2 to 4 inches long) ovate-lanceolate or rhomboid-ovate, acuminate or acute, coarsely incised-toothed ; the lowest commonly 2-cleft and the terminal one often 3-lobed: peduncle usually once or twice forked: cyme Nemophila. HYDROPHYLLACE. 155 at length open: calyx 5-parted to the very base into narrow linear and spreading hispid- ciliate divisions: corolla nearly white or sometimes deep violet, about a fourth of an inch long. — Lam. Ill. t. 97; Schkuhr, Handb. t. 35; Bot. Reg. t. 331.— Rich woods, Canada to the mountains of Carolina and through the western States northward to Washington Terr. and Alaska (violet-flowered form).—Fleshy rootstock strongly toothed by the per- sistent bases of former radical petioles. % % Leaves palmately 5-7-lobed: calyx often bearing minute teeth in the sinuses. H. Canadénse, L. A foot or less high from thickish and scaly-toothed rootstocks, nearly glabrous or very slightly and sparsely hirsute even on the calyx: stems simple and naked below, 1-2-leaved at the summit: leaves bright green, rounded and with a cordate base, 5-7-cleft to near the middle; the larger ones 5 to 7 inches wide; the radical ones on stout petioles as long as the stem, not rarely furnished with several small and distant pinnately arranged lateral divisions: peduncles mostly shorter than the cauline petioles, commonly forked: small cymes rather open: divisions of the deeply 5-parted calyx narrowly lan- ceolate-linear : corolla open-campanulate, mostly greenish-white: filaments very villous. — Lam. Ill. t. 97; Bot. Reg. t. 242.— Damp woods, Canada to the mountains of Carolina, and west to the Mississippi. § 2. Dectémium, Raf. Biennial: calyx appendaged with a reflexed lobe at each sinus, and somewhat accrescent under the fruit (in the manner of Memophila, to which genus this approaches) : stamens little longer than the open-campanulate corolla. — Viticella, Mitch. Nov. Gen. 62. H. appendiculatum, Michx. A foot or so high, loosely branching, hirsute with long spreading hairs, and above minutely somewhat viscid-pubescent: radical leaves pinnately 5-7-parted or divided; cauline rounded, with truncate or cordate base, palmately 5-T- angulate-lobed or the lower deeper cleft, somewhat dentate ; the lobes very acuminate : peduncles exceeding the upper leaves: cymes loosely paniculate: pedicels filiform, equal- ling or longer than the calyx; the divisions of the latter lanceolate-subulate, spreading, broadening at base under the one-seeded fruit. — Fl. i. 154. H. (Decemium) trilobum, Raf. FI. Ludov. 33. Decemium hirtum, Raf. Med. FI. ii. 215. Nemophila paniculata, Spreng. Syst. i. 569; Beck, Bot: 256.— Damp woodlands, Upper Canada to mountains of Carolina, and | | | " west to Missouri and Wisconsin. . ; 2. NEMOPHILA, Nutt. (Néuoc, a grove, and gidéw, I love.) —N. Amer- ; ican annuals, in California chiefly winter-annuals, diffuse, more or less hirsute, of ; tender texture; with opposite or alternate and usually pinnatifid leaves, one- ; flowered terminal or lateral peduncles, in one or two species inclined to be race- mose, and white, blue, or violet corolla, which in one species only is shorter than the calyx. — Nutt. in Jour. Acad. Philad. ii. 179; Barton, Fl. Am. Sept. ii. t. 61; Gray, l.c. 314, & Bot. Calif. i503. (The larger-flowered species are common : ornamental annuals in gardens.) d * Ovules 8 to 24, maturing 5 to 15 seeds: leaves all or almost all opposite, surpassed by the slender t peduncle. (All Californian. ) 4 ~ + Seeds globular, smooth or minutely pruinose, with a very prominent papilleform caruncle. N. maculata, Benth. Leaves lyrately pinnatifid into 5 to 9 short lobes, or the upper- q most somewhat cuneate and 3-lobed: corolla white, with a deep violet blotch at the apex of each of the broad lobes; its very broad scales partly free, hirsute-ciliate with long sparse bristles. — Lindl. in Jour. Hort. Soc. iii. 319, & fig.; Pl. Hartw. 3826; Paxt. Mag. xvi. t. 6; Fl. Serres, v. t. 431. — California, valley of the Sacramento to the Sierra Nevada. Corolla varying from 9 to 20 lines in diameter. +— + Seeds oblong-oval, at maturity usually more or less tuberculate-corrugated or rugose: caruncle more deciduous. N. insignis, Dougl. Leaves pinnately parted into 7 to 9 oblong and often 2-3-lobed divisions : corolla bright clear blue; the scales within its base short and roundish, partly free, hirsute with short hairs. — Benth. l.c. 275, & Trans. Hort. Soc. i. 479; Bot. Reg. 156 HYDROPHYLLACER. Nemophila. t. 1713; Bot. Mag. t. 3485. MN. Menziesii, var., Hook. & Arn. Bot. Beech. 3872.— Common nearly throughout California, flowering, like the other species, from early spring onward. Corolla from an inch or more down to little over half an inch in diameter. N. Menziésii, Hook. & Arn. Mostly smaller than the preceding: leaves pinnatifid into 3 to 9 lobes: rotate corolla from light blue to white, and commonly with dark dots or spots, especially towards the centre, or sometimes with a dark eye; the scales at its base narrow, wholly adherent, their free edge densely hirsute-ciliate: appendages to the calyx usually small. — Bot. Beech. 152, & 372, first form; Gray, l. ec. N. liniflora, Fisch. & Meyer, Sert. Petrop. fol. & t. 8, a large blue-flowered form, the corolla an inch wide. WN. pedun- culuta, Benth. l.c.; Torr. Bot. Mex. Bound. 142 (as to char. & pl. coll. Coulter), a small- flowered form. N. atomaria, Fisch. & Meyer, Ind. Petrop. 1835, & Sert. Petrop. 1. c.; Bot. Reg. t. 1940; Bot. Mag. t. 3774. WN. discoidalis, Hortul.; Fl. Serres, ii. t. 75, a cult. form, with the dark spots confluent into a uniform dark brown-purple eye, or almost covering the corolla (Regel, Gartenfl. 1864, t. 442). —Common in California, extending to Oregon. Co- rolla from half an inch to at most an inch in diameter ;‘ the larger forms many-ovulate and much resembling N. insignis ; the smaller passing towards JN. parviflora, and sometimes only 7-9-ovulate. 2 * * Ovules only 4, i.e a pair to each placenta: leaves all or mainly alternate: flowers mostly large: internal scales of the corolla very broad and partly free, conniving or united in pairs at the base of the filaments: seeds globose, with inconspicuous caruncle or none: peduncles rarely exceeding the leaves, or the later ones forming as it were a naked few-flowered corymb or raceme. N. phacelioides, Nutt. Sparsely hirsute, a foot or two high: leaves all but the earliest alternate, with naked petioles, 5-9-parted; the divisions oblong or oval, the larger ones 2-5-lobed: appendages of the calyx oblong or ovate, almost half the length of the lobes: corolla ample, blue; the appendages in throat hairy outside: seeds obscurely im- pressed-punctate. — Nutt. in Jour. Acad. Philad. ii. 179, & Trans. Am. Phil. Soe. n. ser. v. 192; Bart. Fl. Am. Sept. ii. t.61; Bot. Mag. t. 2373; Bot. Reg. t. 740; Brit. Fl. Gard. t. 32. N. Nuttallii, Colla, Hort. Rip. App. i. t.5. N. hirsuta & N. pilosa, Buckley in Proe. Acad. Philad. — Low grounds, Arkansas and Texas. Corolla an inch or more in diameter, with white or pale centre. N. aurita, Lindl. Hirsute, and the weak stems usually retrorsely hispid, a foot or two long: leaves all with dilated clasping base or winged petiole ; the lowest opposite, deeply pinnatifid; the 5 to 9 oblong or lanceolate divisions more or less retrorse: appendages of the calyx small: corolla violet, from two-thirds to nearly an inch in diameter ; its internal scales with erose and somewhat ciliate margins: seeds favose-reticulated. — Bot. Reg. t. 1601; Brit. Fl. Gard. n. ser. t. 338. — California, from the Sacramento Valley to San Diego. Upper peduncles almost always bractless and at length racemose. N. racemosa, Nutt. More slender and weak than the preceding: leaves shorter and with fewer divisions and a naked petiole destitute of auricled base: flowers only half the size, the upper ones racemose. — Gray, Proc. l.c. & Bot. Calif. 1. ec. — San Diego, Nuttall ; Island of Catalina, Dall and Baker. Leaves of ovate rather than linear outline. Corolla little longer than the calyx, only 4 or 5 lines wide. %* * * Ovules only 4, i. e. a pair to each placenta: lower leaves opposite, and the upper commonly alternate: flowers small or minute: corolla more campanulate; its internal scales delicate and nearly glabrous, or obsolete: seeds oval or globose, the caruncle at length evanescent: peduncles shorter than the leaves: plants small or slender, diffuse or prostrate, hirsute-pubescent. +— Corolla, as in all preceding species, longer than the calyx. N. parvifldra, Dougl. Leaves pinnately 3-9-parted or cleft, or below divided; the divisions obovate or oblong; the distinct lower ones either sessile or petiolulate, the upper confluent: appendages of the calyx rather conspicuous : corolla light blue or whitish, 3 to 5 lines in diameter; its lobes considerably longer than the tube; its oblong append- ages manifest, wholly adherent by one edge: anthers oblong-sagittate: filaments filiform, inserted on the very base of the corolla. — Benth. 1. c. 275; Gray, lc. . parviflora & N. pedunculata, Hook. Fl. ii. 79. NN. heterophylla, Fisch. & Meyer, l.c.; a larger-flowered form. — Shady places, British Columbia to California ; common, and exceedingly variable in the foliage, size of corolla, &c. Seeds from one to four, smooth and even, with obscure im- pressed punctures or pits, or becoming rather deeply pitted or scrobiculate. All but the upper leaves mostly opposite. Ellisia. HYDROPHYLLACE. boa N. microcalyx, Fisch. & Meyer. Leaves pinnately 3-5-parted or divided, or the upper only 3-cleft; divisions obovate or cuneate, 2-3-lobed or incised, all approximate, commonly the whole leaf with a triangulate-reniform or cordate general outline : appen- dages of the calyx small and inconspicuous, in flower less evident than in fruit: corolla whitish or bluish, 1 to 2 lines long; its lobes shorter than the campanulate tube; the append- ages (always?) obsolete: filaments short, inserted rather high on the tube of the corolla: anthers oval.—Sert. Petrop. 1. c.; Gray, Man. 368. N. evanescens, Darby, 8. Bot. N. parviflora, A. DC. 1.c.,as to Louisiana plant. Eilisia microcalyx, Nutt. Trans. Am. Phil. Soc. 1. c.; Hook. Comp. Bot. Mag. i172. E. ranunculacea, Nutt. 1. ¢.,ex char. — Moist woods, Virginia to Florida, Arkansas, and Texas. Leaves prevailingly and often all but the lowest opposite. Seeds either globular or oval, when young minutely and sparsely pruinose with little papilla, when old with impressed punctures. +— + Corolla decidedly shorter than the calyx. N. brevifloéra, Gray. A span or more high, at length diffuse: leaves sometimes all alternate, pinnately 3-5-parted ; the divisions approximate, oblong-lanceolate, acute, entire, (3 to 9 lines long): peduncles seldom exceeding the petioles; appendages of the calyx nearly half the length of the proper lobes, both ciliate with long hirsute bristles: corolla whitish or tinged with violet, broadly short-campanulate ; the lobes considerably shorter than the tube; internal appendages cuneate, the broad free summit fimbriate-incised : style minutely 2-cleft at apex: seed solitary, almost filling the cell, globose, nearly smooth and even; the caruncle evanescent. — Proc. Am. Acad. xi. 315. NV. parviflora, Watson, Bot. King, 249, excl. char. — Utah, in Parley’s Park, Vatson. Interior of Oregon, Tolmie, W. C. Cusick. When full grown, the habit is somewhat that of Flarkea. Seed nearly 2 lines in diameter. 38. ELLISIA, L. (In honor of John Ellis, an English correspondent of John Bartram and of Linneus, and who published the first account of Dionea, &c.) — North American annuals, with tender herbage, somewhat hirsute; the once to thrice pinnatifid leaves either all opposite or the upper alternate; peduncles soli- tary or racemose; corolla whitish, mostly small in comparison with the at length stellate calyx. ; § 1. Everrista, Gray. Ovules in the manner of the tribe all on the inner face of the placentz, a pair to each: seeds globose, uniform, alveolate-reticulated : ; leaves once pinnately parted. E. Nyctélea, L. A span to a foot high, at length very diffuse: leaves on naked or barely margined petioles, the upper mostly alternate; the divisions 7 to 15, lanceolate, acute, mostly 1-3-toothed or lobed: peduncles solitary in the forks or opposite the leaves, or some of the later ones racemose and secund: calyx-lobes lanceolate or at length ovate- : lanceolate, gradually acuminate, longer than the capsule: corolla cylindraceous-campanu- : late, rather shorter than the calyx: seeds very minutely reticulated. — (Moris. Hist. iii. ys os 451, sect. 2, t. 28; Ehret in Act. Ups. i. 97, t. 5; Trew. Pl. Sel. t. 99.) Linn. Spec. ed. 2, 1662. E. ambigua, Nutt. Gen. i. 118, merely a slender form. Polemoniwm Nyctelea, L. Spec. ed. 1, &c.— Damp and shady places, New Jersey to Virginia and west to Saskatchewan and Missouri; flowering through spring and summer. Hi. membranacea, Benth. Weak, a foot or two long, sparsely beset with short hirsute or hispid hairs or bristles, otherwise glabrous: leaves mostly opposite, on narrowly winged or margined petioles; the divisions 3 to 9, linear, obtuse, entire, or sometimes with a lobe: flowers chiefly bractless and becoming racemose on a terminal peduncle : calyx-lobes oblong r- or at length obovate, very obtuse, rather shorter than the open-campanulate corolla, not 4 exceeding the capsule: seeds rather coarsely reticulated. — Benth. 1. c. 274; A. DC. l.c.; , Gray, Bot. Calif. i. 505.— California, from the Bay of San Francisco to San Diego. Flow- ‘ ers very much smaller than in the preceding: corolla 4 lines in diameter, one lobe outside ¢ in estivation. Ovary beset with a'few subulate bristles. (3 § 2. Evorypta, Gray, l.c. Ovules a pair on the back as well as on the face 7 of each placenta; the seeds of the two dissimilar, oval; the outer ones (usually 158 HYDROPHYLLACE. Ellisia. solitary) flattened and hidden between its placenta and the valve: leaves twice or even thrice pinnately parted. — Huerypta, Nutt. Pl. Gamb. 159. E. chrysanthemifolia, Benth. 1. c. A foot or two high, erect, paniculately branched, more or less hirsute and scabrous: leaves opposite or the uppermost alternate, on short petioles auriculate-dilated at base, finely twice or thrice (or the uppermost once) parted or cleft into small and short lobes: flowers loosely racemose, the short filiform pedicels bract- less: calyx-lobes ovate or broadly oval, about equalling the small striate-nerved capsule, shorter than the open-campanulate corolla: seeds oval; the ordinary ones (2 to4 maturing) rugose-tuberculate, terete, discharged upon dehiscence ; a posterior one (or sometimes a pair) enclosed between each valve and the placenta which lines it, meniscoid, smooth, usually rather larger than the others. — Kuerypta paniculata & E. foliosa, Nutt. 1... Phacelia micran- tha, var.? bipinnatifida, Torr. in Ives Colorad. Exped. Bot. 21.— California, from Contra _ Costa Co. to San Diego and to the borders of Arizona. Corolla and fruiting calyx about 3 lines in diameter, sometimes smaller. (Islands of Lower Calif.) 4. DRAPERIA, Torr. (Dedicated to Professor John William Draper of New York, chemist and historian.) — A single species. Gray, Proc. Am. Acad. vii. 401, x. 316, & Bot. Calif. i. 505. D. systyla, Torr. |l.c. Low and diffuse or decumbent perennial herb, branching from slightly lignescent base, silky-hirsute and somewhat viscid, leafy : leaves all opposite, ovate, entire, pinnately veined, slender-petioled: flowers crowded in a pedunculate terminal once or twice 2-5-fid cyme; the unilateral spikes or racemes of which slightly elongate in age: sepals narrow-linear: corolla light purplish, 4 or 5 lines long: capsule thin; the oval placental portion usually separating from the dissepiment in dehiscence: seeds oval and angled; the coat very minutely or obscurely reticulated. — Nama systyla, Gray, Proc. Am. Acad. vi. 37. — California, ravines and shaded hillsides, along the Sierra Nevada ; first col- lected by Lobb. 5. PHACELIA, Juss. (From gézedog, a cluster or fascicle, alluding to the crowded flowers of the original species.) — Annual or some few perennial herbs (all American, chiefly N. American) ; with alternate simple or compound leaves, and more or less scorpioid cymes or so-called racemes or spikes. Corolla deciduous (as generally in the order), at least thrown off by the enlarging capsule (ex- cept in P. sericea /), blue, purple or white, never yellow, except the tube of certain species; the tube with or sometimes without appendages within; these when present generally in the form of 10 vertical folds or lamellar projections (borne on a lateral vein), in pairs, either adnate to or free from and alternate with the base of the slender filaments. Calyx-lobes commonly narrow, often wider up- wards, more or less enlarging in fruit. Seed-coat reticulated or pitted. — Gray, Man. ed. 5, p. 369, & Proc. Am. Acad. x. 316. Phaceiia, Cosmanthus (Nolte), Eutoca (R. Br.), & Microgenetes, A.DC. Prodr. ix. 292, 297. § 1. Eupmactiia, Gray. Ovules 4, i.e. a pair to each placenta: seeds as many or by abortion fewer, vertical ; the testa areolate-reticulate or favose : lobes of the campanulate corolla entire (or rarely erose-dentate) ; the tube with 10 lami- nate appendages in pairs at the base of the stamens. — Phacelia, Juss., A.DC. %* Lower leaves and all the branches opposite: no hispid or hirsute pubescence: spikes or branches of the cyme hardly at all scorpioid: pedicels much shorter than the calyx. (An anomalous species. ) P. namatoides, Gray. Annual, a span high, braghiately branched, glabrous and glau- cous below, above glandular-pubescent: leaves narrowly-lanceolate, entire, tapering at base, obscurely petioled; only the uppermost alternate, equalling or surpassing the rather loose spikes or branches of the cyme: sepals spatulate-linear, a little shorter than the Phacelia. HYDROPHYLLACEZA. 159 narrow-campanulate blue corolla, exceeding the globular sparsely hirsute-pubescent cap- sule: stamens and at length deeply 2-parted style included: appendages at base of fila- ment short: seeds alveolate-reticulated. — Proc. Am. Acad. x. 817, & Bot. Calif. i. 506. Nama racemosa, Kellogg, Proc. Acad. Calif. y. 51.— California, in the Sierra Nevada from Calaveras to Nevada Co., at Cisco, Summit Station, &c., Bolander, Kellogg. Corolla and capsule a line long. * %* Leaves (as in the rest of the genus) all alternate: pubescence or some of it hispid or hirsute: spikes or branches of the eyme scorpioid and dense: pedicels short or hardly any (except in P. pedicellata) : appendages of the corolla broad and salient, usually more or less united at the base of the filament. +— Leaves all simple and entire, or some of the lower pinnately 3-5-parted or divided; the sezments or leaflets entire: capsule ovate, acute: seeds densely alveolate-punctate, upper end acutish. P. circinadta, Jacq. f. Hispid and the foliage strigose, and either green or canescent, a span to 2 feet high from a perennial or biennial root: leaves from lanceolate to ovate, acute, pinnately and obliquely straight-veined ; the lower tapering into a petiole and com- monly some of them with one or two pairs of smaller lateral leaflets: inflorescence hispid ; the dense spikes thyrsoid-congested : corolla whitish or bluish, moderately 5-lobed, longer than the oblong-lanceolate or linear calyx-lobes: filaments much exserted, sparingly bearded. — clog. 135, t. 91; Benth. 1. c.; A. DC. Prodr. 1. c., where see the older synonymy. (Aldea circinata, Willd. Enum.) P. heterophylla, Pursh, Fl. i. 140. P. Californica, Cham. in Linn. iv. 495. P. hastata, Dougl. in Hook. Fl. ii. 80. P. leucophylla, Torr. in Frem. Rep. 93. P. canescens, Nutt. Pl. Gamb. 159, a dwarf very canescent state. — Dry ground, Dakota to British Columbia, New Mexico, and California. (S. to the Straits of Magellan.) Very variable: dwarf forms sometimes with a naked scape-like stem. Var. calycésa, Gray, l.c. Divisions of the calyx more foliaceous and ample, and in fruit with narrowed base, oblong to obovate-spatulate, reticulated. — California ; not rare in the western part of the State, under otherwise varying forms. P. Bréweri, Gray, |.c. Resembling the preceding but smaller and slender, from an annual root: corolla blue or violet, more broadly campanulate, nearly twice the length of the linear calyx-lobes : filaments glabrous, a little shorter than the corolla. — Monte Diablo, California, on dry and soft sandstone, Brewer. Leaves seldom an inch long, exclusive of the petiole of the lowermost; many of them 3-5-parted; the lanceolate lobes ascending. Corolla barely 3 lines long. P. humilis, Torr. & Gray. Annual, diffusely branched from the base, a span high, pubescent, or the inflorescence often hirsute: leaves spatulate-oblong or oblanceolate, rather obtuse ; the lower rarely with one or two lateral ascending lobes, the veins branch- ing: spikes loosely paniculate or solitary, in age rather slender: pedicels either all very short, or the lower sometimes almost as long as the calyx: corolla indigo-blue, rather deeply lobed, surpassing the usually linear calyx-lobes: filaments moderately exserted, glabrous or sparingly bearded above. — Pacif. R. Rep. ii. 122, t. 7; Watson, Bot. King, 250. — Sierra Nevada, California, from Siskiyou to Mariposa Co., and E. Nevada. Leaves an inch or two in length. Corolla 2 or 3 lines long. Var. calycosa, Gray. A strict and slender form: corolla apparently pale: calyx- lobes larger and spatulate, as in the similar variety of P. circinata. — Proc. Am. Acad. & Bot. Calif. i. 507.— E. side of the Sierra Nevada, near Mono Lake, Bolander. + + Leaves simple, all petioled, rounded-cordate, somewhat palmately lobed or incised, the lobes serrate. P. malvefolia, Cham. Rather tall and stout, from an annual ? root, hispid with spread- ing or reflexed stinging bristles, and the foliage more or less pubescent: leaves (1 to 3 inches in diameter) green and membranaceous, round-cordate, incisely 5—9-lobed, acutely toothed: somewhat palmately ribbed at base: spikes solitary or geminate: corolla (3 or 4 As, lines long) white, longer than the unequal linear and spatulate calyx-lobes: stamens ex- . serted: seeds alveolate-scabrous.— Linn. iv. 494; Gray, l. e.— California, Bay of San Francisco, Chamisso, Kellogg, G. R. Vasey. +— + + Leaves oblong or narrower in outline, pinnately toothed, lobed, or compound, and the lobes or divisions toothed or incised: capsule globular or ovoid, obtuse: seeds with excavated i ventral face divided by a salient ridge: annuals, or rarely biennials (or one perennial?), mostly with cymosely or umbellately or thyrsoid congested spikes. i ++ Calyx, &c., not setose-hispid: stamens and style more or less exserted. LUA at 160 IHYDROPHYLLACE. Phacelia, = Pedicels short, when any, and erect in the fruiting spike: divisions of the calyx entire, little exceeding the capsule: seeds minutely reticulated. P. integrifélia, Torr. A span to 2 feet high, strict, viscid-pubescent or hirsute, very leafy: leaves ovate-oblong or lanceolate, sessile or the lower short-petioled with a com- monly subcordate base, simply or mostly doubly crenate-toothed, sometimes incised: spikes crowded, at first thyrsoid: corolla narrow-campanulate, whitish or bluish: stamens and style long-exserted ; the latter cleft to the middle: capsule short-ovoid.— Ann. Lye. N. Y. ii. 222, t. 3, & Bot. Mex. Bound: 143; Watson, |. c.—Gypseous soil, Colorado and N. W. Texas to S. Utah and Arizona. (Adjacent Mex.) Var. Palmeri, Gray, l.c. A strict form, apparently from a biennial root, more hir- sute and viscid: leaves more acutely sinuate-toothed: inflorescence thyrsoid-contracted. — S. Utah, Palmer, Siler, and intermediate forms by Parry and Ward. P. crenuldta, Torr. A span or two high, often branched from the base and somewhat spreading, viscid-pubescent or hirsute: leaves mainly petioled, spatulate-obong, crenately toothed or pinnatifid, sometimes lyrate and the lowest divisions distinct or nearly so; the lobes crenulate-toothed: spikes soon open and spreading: corolla rotate-campanulate, bright violet or paler; the internal appendages very broad: stamens moderately exserted : style cleft far beyond the middle: capsule globular. — Watson, Bot. King, 251; Gray, 1. e. —Rocky slopes, New Mexico to Arizona and N. W. Nevada. Flowers commonly deep- colored, half-inch in diameter, and showy, sometimes considerably smaller and paler. P. glanduldésa, Nutt. Viscid-pubescent and glandular, softly if at all hirsute, a span to a foot or more high: leaves irregularly and interruptedly twice pinnatifid, or below divided ; the numerous lobes small, oblong, somewhat incised, obtuse: calyx-lobes oblong or spatu- late: corolla (2 lines long) bluish, purplish, or white, with lobes shorter than the tube: stamens and 2-cleft style moderately or conspicuously exserted: seeds with the minute reticulations even. — Nutt. Pl. Gamb. 160 (very pubescent and viscid form) ; Gray, l. e. P. Popei, Torr. & Gray, Pacif. R. Rep. ii. 172, t.-10 (less pubescent form, with corolla lobes quite entire). Hutoca glandulosa, Hook. Kew Jour. Bot. iii. 293.— Gravelly soil, N. W. Texas and Colorado to Arizona. (Mex.) Var. Neo-Mexicana, Gray, |. c. Lobes of the corolla either slightly or conspicu- ously erose-denticulate. — P. Neo-Mexicana, Thurber in Bot. Mex. Bound. 143. — Colorado and New Mexico. P. congésta, Hook. Pubescent and commonly cinereous, hardly in the least viscid or glandular, a foot or more high: leaves pinnately 3-7-divided or parted, and with a few interposed small lobes; the main divisions oblong or oval, incisely pinnatifid or irregularly lobed; the lower ones mostly petiolulate and the upper confluent: calyx-lobes linear or somewhat spatulate: corolla blue (3 lines long); the lobes as long as the tube: stamens more or less exserted: seeds reticulate-scabrous, the fine sharp meshes being as it were toothed at the junctions. — Bot. Mag. t.3452; A. DC. l.c. 249. P. conferta, Don. P. tana- cetifolia, A. DC. 1. ¢., as to pl. Tex. Berland. — Margin of thickets, &c., throughout Texas. Not rarely cultivated. = = Pedicels slender and horizontal, or divisions of calyx 3-5-lobed, much longer than the cap- sule, villous. Extra-limital species, of Lower California. P. pedicellata. A foot or less high, villous or soft-hirsute and glandular: not annual: leaves pinnately 3-5-divided ; the divisions oval or oblong, incised and numerously toothed ; the lower nearly sessile, the uppermost confluent or larger and 5-cleft: flowers much crowded in short panicled or cymose-clustered racemes, small: pedicels filiform, about the length of the flower, somewhat deflexed in fruit: calyx-lobes linear or in age oblanceolate, entire, villous (as also the pedicel), hardly twice the length of the globular capsule : corolla apparently white (little over 2 lines long), moderately surpassed by the stamens and 2-cleft style; the internal appendages short and rounded: seeds rugose-reticulated and somewhat tuberculate at maturity. — Lower California, Dr. Thomas H. Streets. P. phyllomanica, Gray. A foot or two high from a rigid (and possibly perennial) base, very leafy, canescent with soft-tomentose and some longer villous pubescence, not glandular: leaves elongated-oblong in outline, pinnately parted or below divided; the divisions 9 to 18 pairs, linear-oblong, pinnatifid ; the short lobes 1-2-toothed or entire: con- densed spikes thyrsoid-crowded: flowers nearly sessile: calyx-lobes foliaceous, all or 2 or 3 of them pinnately 3-5-parted: corolla violet, a little longer than the calyx; the expanded Phacelia. HYDROPHYLLACEX. 161 ‘ limb 3 lines in diameter: stamens and style slightly exserted: fruit not seen. — Proc. Am. Acad. xi. 87.— Guadalupe Island, off Lower California (beyond our limits), Palmer. Var. interruipta, Gray, l.c. Lower, and with pubescence more villous or hirsute: leaves with fewer and sparser divisions (the larger crenately pinnatifid) and some very small interposed lobes. —With the other form. ++ ++ Calyx more or less setose-hispid, in fruit usually much surpassing the capsule; the divisions entire, but often dissimilar: seeds favose-pitted or in age tuberculate: style 2-jarted. (Species running together or dificult to discriminate: leaves mostly 1-3-pinnately divided and incised: corolla light violet or bluish, varying to white.) P. tanacetifélia, Benth. Erect annual, roughish-hirsute or hispid, not glandular, or above slightly so,1 to 3 feet high: leaves pinnately 9-17-divided into linear or oblong- linear once or twice pinnately parted or cleft divisions, all sessile or nearly so; the lobes mostly linear-oblong: spikes cymosely clustered, at length elongated: very short fruiting pedicels ascending or erect: calyx-lobes linear or linear-spatulate, not twice the length or the ellipsoidal capsule: stamens and style conspicuously exserted: seeds with very narrow pits bounded by thick walls. — Bot. Reg. t. 1696; Bot. Mag. t. 8703; Brit. Fl. Gard. n. ser. t, 360. — California, very common, at least near the coast. Variable in foliage: the var. tenuifolia, Thurber in Bot. Mex. Bound., is a common form, with fine Tansy-like foliage. Common garden annual. P. ramosissima, Dougl. About 2 feet high, decumbent or ascending from a perennial root (according to E. L. Greene); the branches divergent, pubescent and more or less viscid or glandular, or above hispid: leaves 5-9-divided or parted into oblong or narrower pinnatifid-incised divisions: spikes glomerate, short and dense, little elongated in age: flowers subsessile and in fruit ascending on the rhachis: stamens and style usually mode- rately exserted: appendages to the corolla with a merely acute free apex: calyx-lobes from linear-spatulate to obovate, twice or thrice the length of the ovate or short-ovoid capsule: seeds oblong. — Benth. in Linn. Trans. ].c. 280; Hook. FI. ii. 80 (but ovary not glabrous in original specimens) ; Gray, Proc. Am. Acad. x. 319, & Bot. Calif. i. 508, excl. var. P. tanacetifolia, Thurber in Bot. Mex. Bound. 145.— Washington Territory and Oregon (through the dry interior) to San Diego Co., California, and Arizona. In some forms very near the foregoing. P. hispida. A foot or less high from an annual root, diffusely branching, hardly viscid, setose-hispid with long and slender white bristles: leaves with fewer and coarser divisions than the preceding, the uppermost sometimes merely laciniate-incised: spikes soon loose and loosely paniculate, 2 or 5 inches long in fruit: flowers nearly all on short but manifest and slender horizontal pedicels: stamens and style equalling or barely surpassing the corolla: calyx-lobes narrowly linear with attenuated base, nearly equalling the corolla, in fruit 4 to 6 lines long and about 4 times the length of the globose capsule: seeds short- oval. — P. ramosissima, var. hispida, Gray, 1.c.— Western part of California, from Santa ' Barbara to San Diego, Nuttall, Wallace, Torrey, Cleveland. Bristles resembling those of Borage. P. ciliata, Benth. Erect or ascending, a span to a foot or more high from an annual root, more or less pubescent or sparingly hirsute above: stems scabrous: leaves pinnately parted, or the lower divided and the upper merely cleft; the divisions or lobes oblong, pinnatifid-incised: spikes rather short and in fruit rather loose: pedicels short or hardly any, ascending: stamens and the 2-parted style shorter than or not surpassing the _ corolla: appendages of the latter with pointed tips: calyx-lobes from lanceolate to ovate, more or less shorter than the white or bluish corolla, accrescent and becoming venose- reticulated in age, then sparsely ciliate with short rigid bristles, 4 or 5 lines long, only twice the length of the ovate mucronate capsule: seeds oval, favose. — Linn. Trans. 1. ec. ; Gray, 1. c. — California, from the Sacramento and the vicinity of San Francisco to Monte- rey, apparently in shaded moist soil. * * * Flowers in loose and only slightly scorpioid racemes; the pedicels equalling or surpassing the flowers: appendages of the very open corolla long and rather narrow, villous on the ede, approximate between the stamens, from which they are remote: seeds with a rather fleshy obscurely areolate testa. P. bipinnatifida, Michx. A foot or more high from a slender biennial root, erect, paniculately branched, hirsute-pubescent and above mostly viscid and glandular: leaves _slender-petioled, green and thin, pinnately 3—7-divided ; the divisions ovate or oblong-ovate, 11 162 HYDROPHYLLACER. Phacelia. acute, coarsely and irregularly incised or pinnatifid; the lower short-petiolulate and the uppermost confluent: racemes loose, 7-20-flowered : pedicels spreading or in fruit recurved: calyx-lobes linear, loose, longer than the globular capsule: corolla rotate-campanulate, violet-blue, over half an inch in diameter, with rather short rounded lobes and yery con- spicuous internal appendages: stamens (bearded) and style usually more or less exserted. — Fl. i. 154, t. 16; Gray, Man. ed. 5, 369. — Shaded banks of streams, Ohio and Illinois to Alabama: flowering in June. Var. brevistylis, Gray. A remarkable form, with corolla about one half smaller: style and especially the stamens not exserted. — P. brevistylis, Buckley, in Am. po Sci. xly. (1843) 172. — Alabama, Buckley, Nevius, &e. § 2. CosmnTuus, Gray. Ovules and seeds of Huphacelia: corolla destitute of internal appendages, almost rotate; its lobes fimbriate: filaments (villous- bearded) rarely longer than the corolla: ovary villous-hispid at the summit, otherwise glabrous : low annuals, with loosely racemose flowers in the manner of the last preceding species and of earliest of the next section. — Man. Bot. ed. 2, 328, & 5,369. Cosmanthus, Nolte. Cosmanthus § Eucosmanthus, A.DC. in part. P. Purshii, Buckley. A span to a foot high, diffusely branched from the base, sparsely hirsute: cauline leaves pinnately 5-11-parted, the upper closely sessile; lobes oblong or lanceolate, acute: racemes rather many-flowered, sometimes forking: calyx-lobes linear: corolla light blue eae to white (half inch in diameter). — Buckley in Am. Jour. Sci. xly. 172; Gray, Man. lec. P. fimbriata, Pursh, &c. Cosmanthus fimbriatus, Nolte, A.DC. Prodr. ix. "297, — Moist wooded banks, W. Pennsylvania to Minnesota and Missouri, North Carolina and Alabama. — Pedicels filiform, 6 to 10 lines long. Perhaps only a variety of the next. Seeds as in the preceding. P. fimbriata, Michx. Weak and diffuse, a span high, less hirsute: cauline 3-7-cleft or lobed or the lower lyrately divided; the lobes obtuse or roundish: racemes few-flowered : pedicels filiform : calyx-lobes linear-oblong or spatulate: corolla white (only 3 or 4 lines broad), rather shorter than the stamens. — Fl. i. 134; Gray, Man. 1.c. In woods of the higher Alleghany Mountains, Virginia to Alabama ; flowering early. Var.? Boykini, Gray. More robust, evidently growing in more exposed soil: racemes rather many-flowered, at length strict, with fruiting pedicels erect and not longer than the calyx: corolla far less fimbriate, bluish. — Proc. Am. Acad. x. 320. — Upper part of Georgia, Boykin. Perhaps a distinct species, more likely a state of P. fimbriata, growing in a lower and warmer region. § 5. CosmantHoipeEs, Gray. Ovules and seeds 3 to 8 (rarely only a pair) on each placenta, the latter with reticulated testa: appendages of the rotately or open-campanulate corolla wanting, or very inconspicuous and remote from the stamens: capsule globular and pointless: low annuals of the Atlantic United States, early-flowering, hirsute-pubescent or glabrate, with mostly piumatifid leaves, the upper closely sessile, simply racemose flowers, and somewhat villous-bearded filaments about the length of the blue or white corolla. * Ovules 2 to 4 on each (at length deciduous) placenta: globose capsule thin-walled: slender and smoothish little annuals, with the aspect of Cosmanthus, but lobes of the corolla entire, its base with no appendages or only obscure vestiges. — Proc. Am. Acad. x. 320. P. glabra, Nutt. Slender, 3 to 8 inches high, glabrous except a few hirsute short hairs chiefly on the margins of the leaves and calyx: corolla 3 or 4 lines in diameter: calyx- lobes in fruit little longer than the capsule, mostly oblong or oval: otherwise as in P. par- viflora.— Trans. Amer. Phil. Soc. n. ser. v. 192; Gray, 1.c.— Low prairies, Arkansas and Eastern Texas. Very like slender and smoother forms of the next, into which it probably passes. Ovules 4 in some flowers, 5 to 7 or 8 in others. P. parviflora, Pursh. A span or more high, sparsely hirsute or glabrate, branched from the base: radical and lowest cauline leaves lyrately pinnate, with 3 to 5 roundish leaficts or divisions, or sometimes simple and entire; the upper mostly sessile and 3-9- parted or cleft into oblong or linear-lanceolate lobes : racemes loose, several-many-flowered ; HYDROPHYLLACE. 163 the spreading filiform pedicels longer than the fruiting calyx: corolla light blue or nearly white, 4 to 6 lines in diameter: calyx-lobes linear or lanceolate, in fruit nearly twice the length of the capsule (this only a line and a half long).—Fl. i.140; Gray, Man. Lc. (Pluk. t. 245, fig. 5.) Polemonium dubium, L. Eutoca parviflora, R. Br. in Richards. App. Frankl. Journ. 36; Benth. l.c. Cosmanthus parviflorus, A.DC. 1. c.. Phacelia pusilla, Buck- ley, l. c., ex char. — Shaded places, Pennsylvania and Ohio to Carolina, Missouri, and Texas: the south-western and also Virginian forms passing into Var. hirstta, Gray. More hirsute and the stems less slender, apparently growing in more open or dry soil: corolla larger, 5 to 7 lines in diameter. — Proc. Am. Acad. lL. c. P. hirsuta, Nutt. 1. c. 191. — Prairies and barrens, south-western part of Missouri to eastern Texas. Also similar forms from Giles Co., Virginia, and Stone Mountain, Georgia, Canby.. Well developed capsule 2 lines long. Ovules only 4 in some flowers, 8 in others. * * Ovules (and commonly the seeds) about 8 on each placenta: plants stouter, with less divided leaves: vestiges of appendages to the corolla sometimes manifest, in the form of very narrow lamellz approximate in pairs between the stamens. _- P. patulifidra, Gray. Rather softly cinereous-hirsute or pubescent, and the inflorescence somewhat glandular, branched from the base, a span to a foot high, erect or diffuse : leaves obovate or oblong (an inch or two long); the lowest lyrate-pinnatifid ; the upper commonly only pinnatifid-incised, sessile: racemes lax, at length elongated: pedicels spreading or nodding, especially in fruit, 4 to 7 lines or more long: corolla deep blue with yellow base, from half to three quarters inch in diameter ; the lobes somewhat erose-denticulate : caly x- lobes lax or spreading, linear or somewhat lanceolate, occasionally becoming spatulate or obovate, sometimes twice the length of the rather thin-walled capsule. — Proc. Am. Acad. x. 321. Eutoca patuliflora, Engelm. & Gray, Pl. Lindh. i. 45. Phacelia hispida, Buckley in Proce. Acad. Philad. 1861,.463.— Low prairies and thickets, Texas along and near the coast, Berlandier, Lindheimer, Wright, Buckley, &c. Capsule 24 lines long: placente at length deciduous: seeds apparently as in the next. P. strictiflora, Gray, 1.c. Shorter and stouter than the preceding, more cinereous-hir- sute: leaves rather more pinnatifid (an inch or so long): racemes in fruit strict and mostly dense, with pedicels erect and not longer than the capsule: corolla similar or rather larger: calyx-lobes usually becoming spatulate: capsule firm-coriaceous (3 lines long): seeds round-oval, minutely alveolate-reticulated and coarsely more or less tuberculate-rugose ! — Eutoca strictiflora, Engelm. & Gray, |. c.— Sand-hills, San Felipe and Austin, Texas, Drum- mond, Lindheimer, E. Hall. Also Mississippi, Spillman. Perhaps a variety of the last, growing in more exposed soil. Capsule of firmer texture; the placente inclined to be adnate. In the seeds alone there is some approach to the character of the Microgenetes section. § 4. Gymnopytuus, Gray. Ovules and seeds very numerous on the dilated placentz, descending or nearly horizontal; the testa favose-pitted: appendages of the rotate-campanulate corolla wholly absent: capsule ovate and pointed: style 2-parted: very glandular and viscid Californian annuals, with ovate dentate leaves, simple or sometimes geminate loose racemes, and very slender filaments (usually a little bearded at base) about the length of the corolla. — Proc. Am. Acad. _ x. 3821. Cosmanthus § Gymnobythus, A.DC. P. viscida, Torr. A foot or two high, branching, hirsute at base, very glandular above: leaves ovate or obscurely cordate, doubly or incisely and irregularly dentate (an inch or two long): corolla deep blue with purple or whitish centre, from half to nearly an inch in diameter. — Bot. Mex. Bound. 143; Gray, l.c. & Bot. Calif. i. 513. Eutoca viscida, Benth. in Bot. Reg. t. 1808; Bot. Mag. t.3572. Cosmanthus viscidus, A.DC. 1. c. 296. — Open soil, along the coast of California, from Santa Barbara southward. Calyx-lobes linear or be- coming obscurely spatulate, about the length of the abruptly cuspidate-pointed capsule ; the firm placente of which persist on the valves. Var. albifidra, Gray, 1. c., differs only in its white corolla. — Eutoca albiflora, Nutt. Pl. Gamb. 158. — Same range. P. grandiflora, Gray, 1.c. Very like the preceding, or disposed to be more hispid: corolla light blue or sometimes white, an inch to an inch and a half in diameter. — Eutoca 164 HYDROPHYLLACEX. Phacelia. grandiflora, Benth. in Linn. Trans. I.c. 278. H. speciosa, Nutt. Pl. Gamb. 1. c. Cosmanthus grandiflorus, A.DC. 1. ce. — California, from Santa Barbara Co. southward, Douglas, Nuttall, Peckham, &c. Capsule 4 lines long, the cuspidate persistent and indurated base of the style a line in length. § 5. Wuirtdvia, Gray. Ovules and seeds numerous or rather few; the testa. favose-pitted : appendages of the corolla reduced to 5 small truncate or emar- ginate scales, one adnate to the inner base of each capillary somewhat exserted filament: style 2-cleft above the middle: Californian annuals, with inflorescence and habit of the preceding section, but less glandular, and with longer petioles and pedicels, and looser racemes, the flowers showy. — Proc. Am. Acad. x. 321. * Corolla large (violet-purple, varying to white in cultivation), with tube longer than the rounded lobes and much longer than the linear calyx-lobes: placentae and seeds of preceding section. — Whitlavia, Harvey. P. Whitlavia, Gray, l.c. About a foot high, loosely branching, hirsute and glandular: leaves ovate or deltoid, incisely toothed: corolla with cylindraceous ventricose tube usually an inch long, thrice the length of the lobes: appendages to the filaments hairy. —Whitlavia grandiflora (and W. minor), Harvey in Lond. Jour Bot. v. 312, t.11,12; Bot. Mag. t. 4813. —S. California, Coulter, &e. Cultivated as an ornamental annual. P. campanularia. Lower: leaves subcordate, less deeply dentate: tube of the truly campanulate corolla half inch long, expanded at throat, barely twice the length of the lobes: appendages to the filaments glabrous and smaller; otherwise much resembles the preceding, and almost as showy. —S8. California, San Bernardino Co., Parry and Lemmon. San Diego Co., Cleveland. * Corolla rotate-campanulate, deeply-lobed, hardly twice the length of the narrow calyx-lobes: racemes very loose: pedicels filiform, widely spreading: herbage hirsute or somewhat hispid and glandular. P. Parryi, Torr. A span or two high, rather slender: leaves ovate, irregularly and in- cisely doubly toothed or laciniate, or the lowest sometimes pinnately parted; the upper cauline longer than their petioles: corolla cleft beyond the middle, deep violet, two-thirds inch in diameter: filaments bearded: ovules on each placenta 20 or 30 and seeds 15 to 20. — Bot. Mex. Bound. 144; Gray, |. c. — California, near Los Angeles and San Diego, Parry, Cooper, Davidson, &c. ; P. longipes, Torr. Slender, loosely branched: cauline leaves roundish-oval or subcor- date, coarsely and obtusely 5-8-toothed, about half inch long, all shorter than the petioles: corolla hardly half an inch long, apparently white, 5-cleft barely to the middle; ovules on each placenta 8 or 10, and the seeds fewer. — Gray, I. c. — Santa Barbara Co, California, Torrey. : § 6. Etroca, Gray. Ovules and seeds several (6 to 12) or more numerous on each placenta; the testa areolate-reticulated or favose-pitted, but not trans- versely rugose: appendages of the mostly campanulate corolla in the form of 10 vertical salient lamellz: capsule ovate or oblong. (Chiefly occidental, one or two boreal ; habit very various, several distinguished from analogous Huphacelia, &e., only by the ovules and seeds.) — Man. ed. 2, 829, & Proc. Am. Acad. x. 322. Eutoca, R. Br., excl. spec. Hutoca § Ortheutoca, A.DC. * Perennials, or annuals, with conspicuously (in P. Bolanderi and P. Mohavensis more slightly) exserted stamens and dense scorpioid inflorescence : appendages of the open-campanulate corolla conspicuous and usually broad, more or less oblique, at base united in pairs with or across the base of the filament, forming a kind of sac behind it. +— Root annual: spikes solitary terminating the branches, or geminate: ovules only 4 to 9 on each placenta: anthers oval. ++ Low, aspan or more high, diffusely branched, merely hirsute and with finer somewhat viscid ‘pubescence: leaves from ovate-oblong to linear-lanceolate, entire or rarely 1-2-toothed or incised, tapering at base into a short petiole: appendages to the corolla elongated-oblong and adnate up to the truncate summit: capsule ovate, acute. P. Mohavénsis. Barely a span high: leaves lanceolate or the lowest linear-oblong (about aninch long): racemes at length an inch or two long and strict ; short pedicels erect : , ee hncelia: ; HYDROPHYLLACEA. 165 _ ealyx-lobes spatulate-linear: glabrous filaments and 2-parted style (3 or 4 lines long) slightly surpassing the purple corolla: ovules only 4 or 5 to each placenta. — South-eastern California, on the Mohave River, May, 1876, Palmer. Habit somewhat of P. Menziesii, but lower, more diffuse, less hispid, and with different appendages to the corolla, this fully _ 4 lines long. Var. exilis, a slender form, more erect: leaves and calyx-lobes all linear and slightly broader upward: corolla only 3 lines long: seeds as in the next species. — Bear Valley on the Mohave slope of the San Bernardino Mountains, California, Parry & Lemmon. Pp. grisea, Gray. A span or two high, more cinereous with a sparse hirsute and a close finer pubescence, rather stout: leaves ovate or oblong: spikes more densely hirsute or even hispid, at length 4 to 6 inches long, densely flowered : calyx-lobes obovate-spatulate, little exceeding the capsule: corolla nearly white: filaments and 2-cleft style conspicuously exserted ; the former minutely and sparsely retrorsely papillose or hirsute: ovules 5 or 6 to each placenta: seeds coarsely alveolate. — Proc. Am. Acad. xii. 80. — W. California, on Pine Mountain, back of San Simeon Bay, Palmer, 1876. ++ ++ Taller, setose-hispid: leaves pinnatifid and incised, petioled: appendages to the corolla large, free and pointed at apex. P. loaszfolia, Torr. A foot high, somewhat viscid-pubescent as well as hispid with long and.stiff spreading bristles: leaves ovate or oblong, rarely subcordate, more or less pin- natifid, and the lobes acutely toothed or incised: spikes geminate: corolla short-campanu- late (3 lines long), little exceeding the linear-spatulate calyx-lobes ; its internal appendages transverse and auriculate-incurved, with the free apex acuminate or cuspidate: naked fila- ments and 2-parted style conspictously exserted: ovules 6 to 9 on each placenta: seeds angled, alveolate. — Bot. Mex. Bound. l.c.; Gray, Proc. Am. Acad. x. 323, & Bot. Calif. i. 509. Eutoca loasefolia, Benth. 1. ec. Se eee near Monterey, Douglas, Parry. Little known, in aspect between P. malvéfolia and P. ramosissima. +— + Root probably perennial: scorpioid inflorescence at length open and geminate-racemose : ovules and seeds about 50 on each dilated placenta: stamens hardly surpassing the very open corolla: leaves conspicuously petioled, incised. ?&P. Bolanderi, Gray. Hispid with slender bristles, also viscid-pubescent, especially above: stem stout, erect, a foot or two high, freely branching: radical and lower cauline leaves lyrate and oblong in outline, with one or two pairs of small and incised lateral divi- sions ; the terminal division and the short petioled upper leaves ovate or oval (2 or 3 inches long), coarsely incised or lobed, truncate or subcordate at base: corolla nearly rotate when expanded and almost an inch in diameter, white; its appendages semi-obovate, almost. as broad as long, distinctly connected at base in front of the adnate and sparingly bearded filaments: anthers oblong: style cleft nearly to the middle: capsule broadly ovate, acute, shorter than the lanceolate or at length spatulate lobes of the calyx. — Proc. Am. Acad. x. 322, & Bot. Calif. i. 509. — Cottonaby Creek, 20 miles north of Noyo, Mendocino Co., Cali- fornia, Bolander. Lowest leaves 4 inches long, exclusive of the petiole. Cymes once to thrice forked; the short racemes at length open: pedicels 1 or 2 or sometimes the lower 3 lines long. Calyx 3 or at length 4 lines long, decidedly shorter than the ample corolla. +— + + Root perennial: spikes of the congested cyme once to thrice geminate or crowded at the summit of a terminal peduncle, short and densely-flowered: ov ules and seeds rather few: appendages of the corolla very broad and obtuse: stamens and style conspicuously exserted : _anthers linear or oblong: leaves all petioled, incisely lobed. P. hydrophylloides, Torr. A span or two high from slender subterranean shoots proceeding from a thickened stock or root, canescently pubescent, and above hirsute or hispid as well as glandular: leaves silky-pubescent both sides, slender-petioled, ovate or _ rhomboidal, an inch or two long, obtuse, incisely few-toothed or lobed, or sometimes the lowest lyrate, having one or two nearly detached small basal lobes or divisions: short spikes or racemes of the glomerate cyme not elongating: corolla violet-blue or whitish ; its appendages semi-oval, united at base with that of the naked filament: anthers short- linear: style almost 2-parted: capsule about the length of the calyx, abruptly mucronate- pointed: seeds 6 to 8, angled. — Gray, Proc. Am. Acad. vii. 400, x. 393, & Bot. Calif. 1. e.— Dry sandy or gravelly soil in the Sierra Nevada, California, at 5-9,000 feet, from Mariposa to Sierra Co., Brewer, Bolander, Lemmon, &c. Corolla 3 or 4 lines long: the appendages as in the following species, but hardly connected in front of the base of the filament. 166 HYDROPHYLLACES. : _Bigeohana P. procera, Gray. Erect, 3 to 7 feet high, minutely soft-pubescent ; the summit of the simple stem glandular, but even the calyx not hispid: leaves green and membranaceous, _ 2 to 5 inches long, ovate-lanceolate and ovate, acute, mostly laciniate-pinnatifid or cleft ; the lobes 2 to 4 pairs and acute: spikes of the glomerate or bifid cyme somewhat length- ened with age: corolla white or bluish; the semi-obcordate oblique appendages united over the base of the sparsely bearded filament: anthers oblong: style 2-cleft above the middle: capsule globular-ovate, hardly mucronate: seeds 10-18, wing-angled. — Proc. Am. Acad. x. 328, & Bot. Calif. i. 509.— In mountain meadows of the Sierra Nevada, California, Nevada to Siskiyou Co., Bolander, Lemmon, Greene. Flowers at length very short pedicelled : corolla cleft to the middle. * »* Perennial, with long exserted stamens and spiciform-thyrsoid inflorescence: appendages of the campanulate marcescent-persistent corolla conspicuous, oblong, vertical, wholly free from the filament: ovules moderately numerous. P. sericea, Gray. A span to a foot high from a branching caudex, silky-pubescent or canescent, or the simple virgate stems and inflorescence villous-hirsute, rather leafy to the top: leaves pinnately. parted into linear or narrow-oblong numerous and often again few- cleft or pinnatifid divisions, silky-canescent or sometimes greenish; the lower petioled ; the uppermost simpler and nearly sessile: short spikes crowded in a naked spike-like thyrsus: corolla violet-blue or whitish, very open-campanulate, cleft to the middle : anthers short-oval: style 2-cleft at the apex: capsule ovate, short-acuminate, a little longer than the calyx and marcescent-persistent corolla, 12-18-seeded : seeds oval-oblong, terete, acutish, longitudinally costate and transversely alveolate, reticulated. — Am. Jour. Sci. ser. 2, (1862) xxxiv. 254, & Proc. l.c.; Watson, Bot. King, 252. utoca sericea, Graham ; Hook. Bot. Mag. t. 3003; & Fl. ii. 79. E. pusilla, Lehm. Pugill.— Higher mountains of Colorado and Nevada, and north to British Columbia and the arctic region. Corolla 3,and stamens and style 7 to 10 lines long. Shallow alveolations of the seed in vertical rows. Var. Lyallii, Gray. Low, less silky: leaves green and sparsely hirsute-pubescent, more simply pinnatifid; the lobes short and broad : inflorescence thyrsoid-capitate. — Proc. Am. Acad. x. 3238.— Rocky Mountains in lat. 49°, at 6-7,000 feet, Lyall, &e. * * * Annuals, with stamens about the length of the rotate-campanulate corolla, and the densely- flowered spikes or spike-like racemes thyrsoid-cymose or paniculate: appendages of the corolla long and narrow, free at apex, and at base free from the (glabrous or slightly hairy) filaments: anthers short: calyx-lobes linear: style 2-cleft at apex: capsule ovate, acuminate or acute. P. Franklinii, Gray. A span toa foot or more high, soft-hirsute or pubescent: stem erect, simple or corymbose at summit: lower leaves petioled and pinnately or somewhat bipinnately divided or parted into numerous and short linear-oblong divisions or lobes, the upper sessile and less divided : spikes cymose-glomerate or crowded, little elongated in age: corolla pale blue or almost white: ovules 40 or more: capsule about the length of the calyx: seeds oval, minutely alveolate in vertical lines (nearly as in P. sericea, but the lines less conspicuous). — Man. ed. 2, 329, & ed. 3,370. Eutoca Franklinii, R. Br. 1. e. t.27; Hook. Bot. Mag. t. 2985. — Shores of Lake Superior to Bear Lake, and on Snake River, south- western Idaho. P. Menziésii, Torr. A span to a foot high, at length paniculate-branched, hispid or roughish-hirsute, usually also minutely cinereous-pubescent: leaves mostly sessile, linear or lanceolate and entire, or some of them deeply cleft ; the lobes few or single, linear or lanceolate, entire: spikes or spike-like racemes thyrsoid-paniculate, at length elongated and erect: corolla bright violet or sometimes white: ovules 12 to 16: capsule shorter than the calyx: seeds oblong, coarsely favose-reticulated. — Watson, Bot. King, 252. Hydrophyl- lum lineare, Pursh, Fl. i. 184. Eutoca Menziesii, R. Br. 1. ec. t. 27, fig. 1-5; Hook. Fl. Le. & Bot. Mag. t. 8762; Brit. Fl. Gard. ser. 2, t. 3834. H. multiflora, Dougl. in Lehm. Pugill. & Bot. Reg. t. 1180. . heterophylla, Torr. in Stansb. Rep. — Open soil, Montana to Utah, and west to British Columbia, Oregon, and the Sierra Nevada in California. Very floriferous and handsome: corolla half to three-fourths of an inch in diameter. * * * * Annuals, with stamens shorter than (in P. divaricata sometimes equalling) the corolla, and spiciform or racemiform inflorescence. ++ Leaves pinnately compound, and seeds excavated and ridged on the ventral face, in the manner of P. congesta, tanacetifolia, &c. P. infundibuliférmis, Torr. A foot or so high, villous-hirsute or somewhat hispid, viscid-glandular: leaves all petioled and pinnately divided ; the divisions 5 to 11, oval or Phacelia. HYDROPHYLLACE. 167 . oblong, incisely pinnatifid; the short lobes very obtuse or retuse, sometimes 1-2-lobed: spikes mostly cymose or geminate, elongated in fruit, dense; the pedicels very much shorter than the calyx: corolla pale purple or white, funnelform ; the rounded and some- what erose lobes not half the length of the tube; its appendages narrow-oblong, free from the stamens: ovules 8 to 12 on each dilated placenta: style 2-cleft at the tip: capsule oblong, very obtuse or retuse, membranaceous, about the length of the narrow spatulate calyx-lobes: seeds (about 20) oval, reticulated. — Bot. Mex. Bound. 144. —New Mexico, near the Santa Rita copper mines, Wright, Bigelow (and south into Chihuahua, Bigelow). Habit of P. congesta, &e. Corolla nearly 3 lines long, narrow. Capsule 3 lines long. +— + Leaves simply pinnatifid; the lobes short and obtuse. ++ Flowers crowded in at length elongated spikes: corolla small, white or nearly so. P. brachyloba, Gray. A foot or two high, erect, roughish-pubescent, viscid-glandular above: leaves elongated-oblong or spatulate, short-petioled ; the 7 to 15 lobes entire or obtusely few-toothed: spikes solitary or geminate, at length much elongated and slender: pedicels very short: corolla campanulate ; the lobes about half the length of the tube ; its long and narrow appendages nearly free from the stamens: ovules about 6 on each pla- centa: style 2-cleft above the middle: capsule oblong-oval, very obtuse, membranaceous, shorter than the narrow spatulate calyx-lobes : seeds oval, reticulated. — Proc. Am. Acad. x. 324, & Bot. Calif. 1. c. Eutoca brachyloba, Benth. 1. c.— California, near Monterey and Santa Barbara (Douglas, Brewer, Torrey), to San Diego Co. (Cleveland) and the Mohave region, Palmer. ++ ++ Flowers loosely racemose, long-pedicelled: corolla (blue or purple or varying to white) open- campanulate, twice the length of the calyx; the appendages elongated, nearly free from the base of the usually sparsely bearded filament: low and diffuse, a span or less high, with the leaves mostly at or near the base. P. Douglasii, Torr. Diffuse, pubescent and hirsute with mostly spreading hairs: leaves elongated-oblong or linear in outline, pinnatifid or pinnately parted into several or numer- ous pairs of lobes; the terminal lobe not larger nor parallel-veined: racemes at length elongated: pedicels filiform, mostly longer than the flower: calyx-lobes spatulate : append- ages to the tube of the ample corolla semi-oblanceolate: style 2-cleft above the middle : ovules to each dilated placenta 12 to 14: capsule ovate, mucronate: seeds roundish-oval, scrobiculate. — Bot. Mex. Bound. 143; Gray, l.c. Hutoca Douglasii, Benth. 1. ce. — California, apparently rather common in the western part of the State south of Monterey. Habit somewhat of Nemophila insignis. Pedicels half an inch to an inch long, spreading. Corolla generally half an inch high, and proportionally broad when expanded. P. Davidsonii, Gray. Resembles the preceding, but more hairy and hoary, the foliage with strigose, the racemes and calyx with villous-hirsute and spreading pubescence : leaves deeply pinnatifid into 2 to 4 triangular entire lateral lobes and a much larger oblong ter- minal one, the evident veins of which are nearly parallel with the midrib (in the manner of P. humilis and of the succeeding) ; some of the upper leaves occasionally entire: pedi- cels seldom longer than the fructiferous calyx, in age inclined to be recurved-ascending or sigmoid: calyx-lobes narrowly spatulate: appendages to the tube of the corolla semi-oval : ovules to each placenta 8 or 10.— Proc. Am. Acad. x. 324, & Bot. Calif. i. 510, a depau- perate and small-flowered form. — California, in Kern Co., Prof: Davidson, the small form above mentioned. San Bernardino Co.,a larger form, with flowers fully the size of P. Douglasii, and limb or lobes of the corolla bright purple, Parry and Lemmon. +— + + Leaves entire (or the lower rarely l-2-lobed or toothed), petioled, not fleshy nor cordate, the veins somewhat parallel or converging: pubescence not glandular: flowers spicate-racemose : calyx hirsute or hispid with long spreading hairs: appendages of the tube of the corolla broader at base and united with the base of the (usually pubescent or sparsely bearded) filaments: capsule ovate, acute or mucronate, 6—16-seeded, much shorter than the linear or linear-spatulate enlarging calyx-lobes: seed with favose-pitted or scrobiculate testa. ++ Corolla narrow, somewhat funnelform, little longer than the calyx, apparently pale or white, much exceeding the stamens. P. circinatiférmis, Gray, l.c. Erect, a span or so high, hispid and puberulent : leaves ovate and oblong-lanceolate, parallel-veined, somewhat strigose-hispid : racemes or spikes dense: style 2-cleft above the middle: ovules 4 (or rarely more) to each placenta. — Kutoca phacelioides, Benth. 1. e. — California, Douglas (from whose collection only is the species yet known), probably from the vicinity of Monterey. Aspect of a small form of P. circinata. Corolla 24 to 3 lines long. Fruiting calyx 6 lines long. 168 HYDROPHYLLACEZ. Phacelia. + 4+ ++ Corolla broadly open-campanulate, violet or blue, not rarely nearly equalled by the stamens and style. P. curvipes, Torr. Diffuse, 2 to 4 inches high, hirsute and puberulent: leaves from oval to lanceolate, mostly shorter than the slender petiole: racemes simple, at length loose, the lower pedicels as long as the calyx: style cleft to the middle: ovules 8 or 10 to each placenta. — Watson, Bot. King, 252; Gray, 1. c.— Foothills of the desert region, W. Nevada (Carson City, Watson), and Owens Valley, California, Dr. Horn. Habit of P. humilis. Blade of the leaf 6 to 10 lines long. Corolla barely 3 lines high. Hispid calyx in fruit becoming 4 and 5 lines long. Pedicels from a line to 5 lines long in fruit; the ~ lowest sometimes sigmoid-curved (deflexed and then ascending); and petiole sometimes “more or less abruptly curved,” whence the specific name, which ordinarily seems rather inappropriate. P. divaricata, Gray, l.c. Diffusely spreading, a span high, more or less hirsute and pubescent : leaves ovate or oblong, mostly longer than the petiole, occasionally 1-2-toothed or lobed at base, the veins curving upwards: spikes or racemes at length loose; the pedi- cels usually much shorter than the calyx: style 2-cleft at the apex: ovules 12 to 20 on each placenta (or rarely fewer ?). — Hutoca divaricata, Benth. |. c.; Lindl. Bot. Reg. t. 1784 ; Hook. Bot. Mag. t. 3706. £. Wrangeliana, Fisch. & Meyer; Don, Brit. Fl. Gard. ser. 2, t. 862, a form (var. Wrangeliana, A.DC.) with leaves’ inclined to be lobed or 1-2-toothed. — California, common about San Francisco Bay. Leaves 1 to 3 inches long. Flowers pretty large ; the expanded corolla often three-fourths of an inch broad. ~ + + + + Leaves entire or somewhat crenate-lobed or toothed, slender-petioled, the veins di- vergent or commonly obsolete: pubescence viscid or glandular: corolla narrow-campanulate or somewhat funnelform, the appendages of the tube linear or oblong and nearly free from the unequal glabrous filaments: style 2-cleft only at the apex. (Species peculiar to the interior desert region. ) ++ Flowers and.the very dense short spikes closely sessile: calyx equalling the narrow corolla: leaves thickish, spatulate-oblong. P. cephalotes, Gray, l.c. Divaricately branching from the very base, nearly prostrate, more or less viscid-pubescent and the calyx, &c., hispid-hirsute ; leaves chiefly radical and at the bifurcations, apparently fleshy-coriaceous, nearly veinkess, oblong or spatulate, entire (about half an inch long and tapering into the commonly longer petiole): sessile spikes or heads radical and in all the forks, at length oblong: calyx-lobes spatulate-linear, twice the length of the oval obtuse 8-10-seeded capsule: seeds with a lax cellular-reticu- lated pellicle. — P. curvipes, Parry in Am. Naturalist, ix. 16, not Torr. — Southern Utah, Bishop, Mrs, Thompson, Parry. Corolla 2 lines long, cylindraceous, white or yellowish, with the short limb blue or purplish; the internal appendages linear. Earliest spike radical, much shorter than the subtending leaves; the first internode of the prostrate branches 2 to 4 inches long. 4+ ++ Flowers not socrowded, more or less racemose: calyx conspicuously shorter than the some- what open-funnelform or campanulate corolla, a little longer than the obtuse capsule: leaves thickish, apparently fleshy-coriaceous, roundish or oval, the veins mostly obscure. P. demissa, Gray, l.c. Diffusely branched from the base, less than a span high, viscid- puberulent or glabrate: leaves from orbicular to obscurely reniform or subcordate, entire or repand, half inch in diameter: flowers rather few and short-pedicelled in a sessile or very short-peduncled spike which is mostly shorter than the petioles and the internodes of the branches: corolla apparently white, barely 2 lines long, little exceeding the linear calyx-lobes; its short appendages narrowly oblong: capsule (2 lines long) short-oval, very obtuse, about 10-seeded: seeds oblong, proportionally large, alveolate-reticulated. — New Mexico, Palmer. P. pulchélla, Gray, l.c. Diffusely branched, barely a span high, merely viscid-puberu- lent: leaves roundish-ovate or obovate, entire or crenate-toothed, obtuse or acutish at base, half an inch or less in length: flowers numerous in the at length elongated panicled racemes : pedicels mostly shorter than the calyx : corolla deep purple (with a yellowish base), commonly thrice the length of the spatulate calyx-lobes: capsule narrowly oblong, very obtuse, about 30-seeded. — P. crassifolia, Parry in Am. Naturalist, l.¢., not Torr. — Southern Utah, on gypseous clay knolls, Parry. A showy vernal species. Corolla 4 or 5 lines long, with an ampler limb than in the related species ; the appendages conspicuous, semi-oval. Seeds not half the size of those of the preceding species, short-oval, pitted. ¥ Pe eclia. HYDROPHYLLACES. 169 P. pusilla, Torr. Very small, not over 3 inches high, simple or loosely branching, glan- dular-pubescent: leaves broadly oval or oblong, entire, a quarter to half an inch long: flowers few in a loose raceme, on filiform pedicels: corolla white, not twice the length of the narrow linear or obscurely spatulate calyx-lobes: capsule narrow-oblong, obtuse and mucronulate, 18-24-seeded.— Watson, Bot. King, 253; Gray, 1. c.— Western part of Nevada to the borders of California, “under sage-brush and junipers,” Watson. Corolla hardly but capsule fully 2 lines long. Seeds somewhat pyriform, roughish-scrobiculate. Pedicels 1 to 4 lines long. ++ ++ ++ Flowers loosely racemose in fully developed inflorescence: calyx shorter than the cam- panulate corolla, rather longer than the short-pointed capsule: leaves round-cordate and crenately lobed or repand, obscurely palmately veined. P. rotundifdlia, Torr. Diffusely branched, 2 to 4 inches high, glandular-hirsute : leaves erenately 7-13-toothed or even lobed, mostly with a deep-cordate base (a quarter to a full inch long), usually much shorter than the petiole: pedicels shorter than the linear-spatulate calyx-lobes: corolla white: style obscurely 2-cleft at apex: capsule oval-oblong, abruptly pointed, 60-100-seeded. — Watson, Bot. King, 253; Gray, l.c.—S. E. borders of California, near Fort Mohave, to S. Utah and Arizona, Cooper, Palmer, Parry. Corolla 2 lines long. Capsule 2 lines long. Seeds globular, scrobiculate. § 7. Microcénetes, Gray. Ovules and seeds of the preceding section; but the latter oblong and strongly corrugated transversely (vermiculiform !): style 2-cleft only at the apex: stamens unequal, included: corolla with internal appen- dages present or rarely wanting: low annuals, all W. American: leaves mostly pinnatifid. — Proc. Am. Acad. x. 326. %* Corolla short, almost rotate; the appendages 10 transverse plicze in the throat, remote from the stamens! —§ Helminthospermum, Torr. in herb. P. micrantha, Torr. Slender, paniculately branched, a span or more high, minutely -hirsute-glandular: leaves membranaceous, pinnately parted into 5 to 9 obovate or oblong very obtuse and mostly entire lobes; the lower with margined petiole, the upper with dilated and sometimes auriculate partly clasping base: racemes geminate or panicled, very loose: pedicels as long as the calyx: corolla (bright blue with a yellowish tube, or sometimes pale) little exceeding the obovate or spatulate and enlarging calyx-lobes: cap- sule globular, obtuse, 20-24-seeded.— Bot. Mex. Bound. 144; Gray, 1. c!, & Bot. Calif. i. 511.—New Mexico and Arizona, from the Rio Grande near El Paso to S. Utah, and the borders of California. Corolla barely 2 lines in diameter when expanded: no vertical appendages at the base of the stamens and on the intermediate veins, but a pair of com- pletely transverse short and narrow folds high upon the short tube, stretching from the mid- vein of each lobe nearly to the lateral vein which springs from near its base. Style short, glabrous. Calyx in fruit 2 lines long. Seeds cylindraceous, incurved, very deeply rugose transversely and tuberculate. * * Corolla funnelform or cylindraceous; the appendages vertical, long and narrow, united more or less to the base of the filaments (in the Chilian P. Cumingii obsolete): style more or less hairy below in our species : seeds minutely reticulated as well as coarsely corrugated: leaves chiefly innatifid, and the petioles naked. — Microgenetes, A.DC. Prodr. ix. 292. Phacelia § Euglypth, atson, Bot. King, l. ¢. _+— Corolla white or pale purple, slightly longer than the little-dilated calyx-lobes, 2 or at most 3 lines long. P. Ivesiana, Torr. About a span high, diffusely much branched from the base, hirsute- pubescent and glandular: leaves pinnately parted into 7 to 15 linear or oblong and entire or incisely few-toothed lobes, rarely bipinnatifid: racemes loose, 6-20-flowered: narrow appendages of the corolla adnate to the filament only at base: capsule oblong, 16-24- seeded. —Ives Colorad. Exped. Bot. 21; Watson, Bot. King, 254.— Utah, Nevada, and Arizona, from Salt Lake to the south-eastern borders of California. This species most resembles P. Cumingii, the Microgenetes Cumingii, ADC. Narrow calyx-lobes becoming 38 or 4 lines long, and conspicuously surpassing the capsule. Seeds over half line long, strongly rough-corrugated. 4— + Corolla conspicuously longer than the calyx; the limb violet or blue-purple; the throat and tube yellow or whitish. ‘ 170 HYDROPHYLLACEZ. Phacelia. f t ++ Leaves deeply once or twice pinnatifid: short fruiting pedicels erect: corolla half inch long: pubescence minute, more or less viscid. P. Fremontii, Torr. 1.c. A span to a foot high, much branched from the base: leaves once pinnatifid into 7 to 15 oblong or obovate entire or obtusely 2-5-lobed divisions: flow- ers crowded in the at length elongated spiciform raceme: corolla broadly funnelform, double the length of the spatulate calyx-lobes; the long and narrow appendages united below with the filament or almost free from it: capsule oblong: seeds 20 to 30, strongly and somewhat evenly corrugated. — Watson, Bot. King, 253; Gray, l.c.—S. Utah and Nevada to W. Arizona and Kern Co., California. P. bicolor, Torr. Lower and more diffuse: leaves pinnately parted and the divisions again irregularly pinnatifid into small nearly linear lobes: spiciform racemes loosely 10-20- flowered: corolla narrowly funnelform (sometimes 7 lines long), thrice the length of the narrowly linear and obscurely spatulate calyx-lobes; the long and narrow appendages united for more than half their length with the filament, forming a long tubular cavity behind it: capsule oval-oblong: seeds about 16, shorter, minutely corrugated. — Watson, Bot. King, 255; Gray, l.c.— W. Nevada and adjacent parts of California in the Sierra Nevada, first collected by Anderson. The handsomest of the section. ++ ++ Leaves merely pinnatifid-dentate: corolla only 3 or 4 lines long. P. gymnoclada, Torr. Diffusely branched from the base, a span or less high, some- what viscid-pubescent ; the primary branches decumbent and with long naked internodes: leaves obovate or oblong, obtuse, coarsely and obtusely toothed (an inch or less long), mostly shorter than the petiole: spike several-flowered: short-funnelform corolla (rarely white) not twice the length of the linear or obscurely spatulate-hirsute calyx-lobes ; its appendages united with the lower part of the filament: capsule globose-ovate, 8-16-seeded. — Watson, |. c.; Gray, 1. c. — W. Nevada and E. California, in the foothills of the oe Nevada and Humboldt Mountains, Watson, Lemmon. P. crassifélia, Torr. Diffusely branched from the base, 3 or 4 inches high, viscid- pubescent: leaves somewhat fleshy, oblong-ovate, scabrous (5 to 6 lines long), tapering into a short petiole; the lower with a few short obtuse teeth; the cauline entire: racemes rather loosely few-flowered ; the short pedicels spreading: faonel one corolla fully twice the length of the linear Calpe lobes; the obscure appendages free from all but the very base of the filament: capsule ovoid, 6-8-seeded. — Watson, Bot. King, 255.— Reese River — Valley, Nevada, Watson. Seeds rather strongly rugose, oblong, half a line long. 6. EMMENANTHE, Benth. (From éuuevo, I abide, and é6os, flower, the corolla persisting.) — Low annuals (of California and Nevada), with much the habit and general character of certain sections of Phacelia, but the yellow or cream-colored campanulate corolla persistent (not carried off by the enlarging capsule). — Gray, Proc. Am. Acad. x. 328, & Bot. Calif. i. 514. § 1. Mirtirzta, Gray. Diffuse or depressed, and with the general characters of Phacelia § Microgenetes, except the persistent corolla: flowers small: calyx- lobes broader upward: seeds more or less rugose transversely or obliquely, as well as minutely reticulated. — Mfiltitzia, A.DC. Prodr. ix. 296. * Corolla bright yellow, merely 5-lobed, exceeding or at least equalling the calyx both in blossom and fruit, withering -persistent and enclosing the ‘capsule ; the tube within mostly with 10 narrow appendages: style persistent: herbage pubescent. E. parviflora, Gray. Depressed, densely pubescent and viscid : leaves deeply pinnatifid : flowers crowded in short spikes or racemes, on very short pedicels : corolla not longer than the linear obscurely spatulate calyx-lobes: style hardly longer than the ovary: ovules 20 to 40: seeds 15 to 20.—Pacif. R. Rep. vi. 85, t.15.— Shores of Klamath Lake, borders ~ of California and Oregon, Newberry. Specimen poor. Except for the greater number of ovules and the shorter style (which may be inconstant), this would be referred to the next. E. lutea, Gray. Diffusely branched, decumbent-spreading, more minutely pubescent, somewhat viscid but hardly or slightly glandular: leaves oblong or obovate, incisely few- lobed or toothed or pinnatifid: flowers rather crowded in short racemes; the lower pedi- cels often longer than the calyx: corolla exceeding the spatulate-linear calyx-lobes: style Conanthus. HYDROPHYLLACE. wlarid filiform, much longer than the ovary: ovules about 12.— Lutoca? lutea, Hook. & Arn. Bot. Beech. 375; Hook. Ic. t. 354. Miltitzia lutea, A. DC. 1. c. Emmenanthe parviflora, Watson, Bot. King, 257, not Gray. — 8S. E. borders of Oregon (Zolmie), and W. Nevada to the bor- ders of California, Anderson, Watson, Lemmon. Corolla nearly 3 lines long: the linear appendages (like those of many Phacelie) plainly discernible in this and the preceding, but readily overlooked, slightly confluent below with the adnate base of the filaments. Hypogynous disk conspicuous, saucer-shaped, much larger and more free than in the pre- ceding. E. glandulifera, Torr. Very slender, 3 or 4 inches high, diffusely branched, minutely glandular-pubescent and viscid: leaves small (a quarter to half inch long), oblong or spat- ulate, incisely few-toothed or the upper entire: flowers numerous in slender spikes or racemes, mostly on very short pedicels: corolla narrow-campanulate, exceeding the linear calyx-lobes: style filiform: ovules 6 to 12.— Watson, Bot. King, l.c.—W. borders of Nevada, Anderson, Watson. Corolla 2 lines long: the appendages not found. Probably a mere form of the preceding. %* * Corolla apparently nearly white, 5-cleft, short-campanulate, usually shorter than the calyx and capsule, investing the base of the latter at maturity, its internal appendages not manifest: leaves mostly entire: capsule 8-10-seeded. E. glabérrima, Torr. Wholly glabrous and glandless, diffuse or decumbent, a span or less high, much branched: leaves thickish, somewhat succulent, oblong-spatulate or obovate, entire, or the lower incisely 2-4-toothed (half an inch or more long), tapering into the pe- tiole: flowers few or several, in short or at length elongated often geminate spikes or racemes; the short pedicels appressed: corolla not exceeding the spatulate or oblong thick calyx-lobes: style not longer than the wholly glabrous ovary: ovules 8 or 10: capsule pointed with the subulate indurated base of the style. — Watson, Bot. King, 1. c.— Nevada, in the lower Humboldt and Reese River Valleys, Watson. Also N. Arizona, Newberry, being, according to Watson, the Hutoca aretioides of the botany of the Ives Expedition. EH. pusilla, Gray. Pubescent, an inch or two high, at length diffusely branched: leaves spatulate or oblong-lanceolate, entire or nearly so (2 to 5 inches long), tapering into a peti- ole of equal length: peduncles slender, loosely and racemosely 3-7-flowered; the earliest ones scapiform: pedicels spreading: corolla about half the length of the linear obscurely spatulate calyx-lobes and of the ovoid very blunt capsule: style very short, at length deciduous. — Proce. Am. Acad. xi. 87, & Bot. Calif. i. 515. — North-western Nevada, Watson, Lemmon. Calyx in blossom one line, in fruit 2 lines long. § 2. EMMENANTHE proper. Erect, with comparatively large and very broad cream-colored corolla: divisions of the calyx ample and broader downward (ovate- lanceolate) : style deciduous: placentz conspicuously dilated in the axis: seeds somewhat rugosely alveolate-reticulated. H. pendulifi6dra, Benth. A span toa foot high, villous-pubescent and somewhat viscid: leaves pinnatifid into numerous short and somewhat toothed or incised lobes: racemes panicled, mostly short and loose, at base occasionally bracteate: pedicels filiform, as long as the at length pendulous flowers: filaments slightly adnate to the very base of the broadly campanulate corolla: ovules about 16.— Linn. Trans. xvii. 281.— California, not rare from Lake Co. to San Diego, and east to S. Utah. (South to Guadalupe Island.) Corolla 5 lines long, with short rounded lobes, and no trace of internal appendages. Seeds oblong-oval, a line long. 7. CONANTHUS, S. Watson. Eutoca? § Conanthus, A.DC. (Name not happily chosen, formed of zavog, cone, and «roc, flower, referring to the elon- gated funnelform corolla.) — A single species, which would be referred to Nama except for the united styles; the flowers apparently 2-3-morphous as to length and insertion of style and stamens. C. aretioides, Watson. A small and depressed winter-annual, 2 or 3 inches high, repeatedly forked from the very base, forming a matted tuft, hirsute-hispid, copiously flowering through a long Season: leaves spatulate-linear: flowers comparatively large and 172 HYDROPHYLLACES. Tricardia. conspicuous, sessile in the forks, fully half inch long: corolla purple, funnelform, with rather long narrow tube and ample limb: calyx-lobes filiform-linear, not widening upward, hispid with long spreading hairs: stamens unequally inserted: style 2-cleft at the apex, sometimes only slightly so: ovules about 20: seeds usually fewer; the testa thin and translucent, smooth, or in age obscurely and sparsely excavated. — Bot. King, 256; Gray, Proc. Am. Acad. x. 329, & Bot. Calif. i. 585. Hutoca aretioides, Hook. & Arn. Bot. Beech. 874; Hook. Ie. t. 355. #.% (Conanthus) aretioides, A. DC. Prodr. ix. 295. Nama demissa, Gray, Proc. Am. Acad. viii. 283, in part. — Through the dry interior region, from Oregon to Arizona along the eastern borders of California. Style and filaments sometimes long and sometimes short in different plants, but not reciprocally so. 8. TRICARDIA, Torr. (From zg- three, and zaodia, heart, referring to the shape of the three larger sepals.) Sepals thin; the three exterior much enlarging after flowering, becoming somewhat scarious and finely reticulate-veiny. Corolla with the 10 narrow internal appendages free and rather distant from the filaments. — A single (Nevadan) species : — T. Watsoni, Torr. Perennial herb, branched from the base; the ascending stems a span high, pubescent with long and soft cottony hairs, more or less glabrate with age: leaves all alternate, glabrate, entire; the radical and lower cauline spatulate-lanceolate, an inch or two long, and tapering into a conspicuous margined petiole; the upper much smaller, short-petioled or sessile and more oblong: flowers rather few, loosely racemose: short pedicels in fruit recurved: corolla purplish, about 3 lines wide, moderately 5-lobed: stamens and style included: larger sepals of the fruiting calyx becoming two-thirds of an inch long and wide, strongly cordate, much longer than the ovate pointed incompletely 2- _ celled capsule: ovules 4 to each placenta: “seeds a line long, oblong, slightly roughened.” — Watson, Bot. King, 258, t. 24.— Western Nevada, at Truckee Pass, Watson. Rio Virgen, S. Utah, Parry. 9. ROMANZOFFIA, Cham. (Dedicated to Count Nicholas Romanzoff, the promoter of Kotzebue’s voyage, in which the original species was discovered.) — Low and delicate perennial herbs, with the aspect of Saxifrage; the leaves mainly radical, all alternate, round-cordate or reniform, crenately 7—11-lobed, long- petioled; the lobes glandular-mucronulate. Scapes or flowering stems a span or less in length, racemosely or sometimes paniculately several-flowered ; the pedicels filiform. Calyx-lobes oblong-linear or lanceolate. Corolla pale pink or purple, varying to white, delicately veiny. Ovary and retuse capsule 2-celled or nearly so: the placentz narrowly linear, many-seeded. Seeds oval: the testa alveolate- reticulated. R. Unalaschkénsis, Cham. Loosely somewhat pubescent: rootstock not tuberifer- _ ous: scape erect, 3 to 5 inches high; the erect or ascending pedicels shorter than the flow- ers: calyx-lobes herbaceous, a little shorter than the very short-funnelform corolla and equalling or surpassing the capsule: style short. — Cham. in Hor. Phys. Berol. 71, t. 14; Chois. Hydrol. t. 8; Gray, Proc. Am. Acad. x. 330. Sazifraga nutans, Don. — Unalaska and adjacent islands, Chamisso, Nelson, Harrington, Dall, &e. R. Sitchénsis, Bongard. Slightly and sparsely pubescent or glabrate: slender root- stocks tuberiferous: scapes filiform, weak, a span long; the spreading pedicels longer than the flowers: calyx-lobes very glabrous, much shorter than the funnelform corolla, and shorter than the capsule: style long and slender. — Veg. Sitk. 41, t. 4; Torr. in Pacif. R. Rep. iv. t. 25; Hook. Bot. Mag. t. 6109; Gray, 1. c. — Sitka to the coast range of California, as far south as Redwoods occur, viz. to Monterey Co. 10. HESPEROCHIRON, S. Watson. (Hesperus, evening, used for western, and Chiron, a Centaur distinguished for his knowledge of plants, i. e. Western Centaury, the plant having been supposed to belong to the Gentian Nama. HYDROPHYLLACEX. 1738 family).— Dwarf stemless perennials, or possibly biennials (W. N. American), soft-pubescent; with entire spatulate or oblong leaves, on mostly elongated mar- gined petioles, crowning the caudex or rootstock; and from their axils sending forth naked one-flowered peduncles, equalling or shorter than the leaves. Parts of the flower occasionally in sixes or sevens. Corolla purplish or nearly white ; the tube and the base of the subulate filaments more or less hairy or hirsute ; the lobes often slightly unequal. Disk none. Base of the calyx obscurely adnate to the broad base of the conical-ovate ovary, which tapers into the rather stout style: stigmas minute. Ovary 1-celled; the narrow placentx projecting more or less on incomplete half-dissepiments: ovules 20 or more to each placenta, Capsule loculicidal, 15—20-seeded. Seeds pretty large, with a somewhat fleshy minutely reticulated testa. — A genus of doubtful affinity, but most probably Hydrophyl- laceous. — Watson, Bot. King, 281; Gray, Proc. Am. Acad. x. 330, & Bot. Calif. i. 516; Benth. & Hook. Gen. ii. 829. H. Califoérnicus, Watson. Leaves copious in a rosulate radical tuft: corolla some- what oblong-campanulate ; the lobes shorter than the tube. — Bot. King, 281, t. 80. Ourisia Californica, Benth. Pl. Hartw. 827. Hesperochiron latifolius, Kellogg in Proc. Calif. Acad. v. 44, a large form. — Hills and meadows, Sierra Nevada, California, from the Yosemite north- ward to Washington Terr., and east to the mountains of Utah.— Leaves an inch or two long, besides the petiole, into which the blade abruptly contracts or gradually tapers. Corolla from nearly half to three-fourths of an inch long in the largest specimens; the lobes oblong. Here belongs Nicotiana nana, Lindl. Bot. Reg. t. 833. H. ptmilus, T. C. Porter. Leaves fewer, crowning the rather slender rootstock : corolla nearly rotate; its lobes longer than the tube, which is densely bearded within. — Hayden, Geol. Rep. 1872, 768; Gray, Proc. Am. Acad. x. 830. Villarsia pumila, Dougl. ; Griseb. in Hook. FI. ii. 70, t. 157.—Springy and marshy ground, mountains of Idaho to Oregon, Douglas, Geyer, Hayden, &e. Also Plumas Co., California, Mrs. Austin. 11. LEMMONIA, Gray. (Named after John Gill Lemmon, the discoverer, a most ardent and successful explorer of E. Californian and Nevadan botany.) — Proc. Am. Acad. xii. 162, Single species. L. Califérnica, Gray, l.c. Small and depressed winter-annual, canescently pubescent, and the calyx white-villous: stem branched from the base, divergently and repeatedly dichotomous: leaves alternate, rosulate at base, and crowded at the summit of the branches ; entire, spatulate and tapering into a short petiole, nearly veinless, 3 to 5 lines long: flow- ers sessile, solitary in the lower forks, cymose-glomerate at the leafy extremity of the branches: sepals very narrowly linear, not widening upward, in fruit 2 lines long and exceeding the short-oval retuse capsule: corolla apparently white, a line long, not surpass- ing the calyx, moderately 5-lobed: styles shorter or not longer than the ovary : placenta or half-dissepiments narrow, adhering to the valves: seeds half a line long, somewhat rugose- foveolate in the manner of Conanthus. — Desert region of San Bernardino Co., California, about the sources of the Mohave River, May, 1876, J. G. Lemmon. 12. NAMA, L. (Néuc, a stream or spring, in allusion to supposed place of growth of the original species.) — Chiefly low herbs, some few suffrutescent or woody-based (N. & S. American and one Hawaian), of various habit; the corolla purple, bluish, or white ; the stamens sometimes equally, oftener unequally adnate to the base or lower part of the tube. (Besides the following there are several species in the bordering parts of Mexico.) — Gray, Proc. Am. Acad. v. 337, vill. 282, x. 330, & Bot. Calif. i. 517, 621. § 1. Low annuals, merely pubescent or hairy: leaves entire: flowers terminal or lateral, or in the forks of the stem. 174 HYDROPHYLLACES. Nama. * Leaves decurrent on the stem. N. Jamaicénse, Li. Diffusely spreading or prostrate, soft-pubescent: leaves membrana- ceous (an inch or two long), broadly obovate or spatulate, tapering into a petiole-like base which is continued into wing-like margins of the stem: flowers mostly solitary, terminal and soon extra-axillary, short-pedicelled: corolla white, hardly longer than the narrow linear sepals: capsule narrow oblong. — Lam. Ill. t. 184; P. Browne, Jam. t. 18. —Low grounds, Texas, Florida. (W. Ind., Mexico.) * * Leaves not decurrent. + Cauline leaves all sessile, the upper by amore or less clasping base: villous-pubescent and somewhat viscid: seeds very numerous. N. undulatum, HBK. Erect, diffusely branched, at length procumbent, leafy : branches a span to a foot long: leaves oblong ; the upper with a broad sessile base, the lower spatu- late: flowers commonly subsessile: corolla funnelform, somewhat longer than the linear- spatulate sepals: capsule oblong, more or less shorter than the sepals: seeds oval, with a smooth and thin diaphanous coat, which is obscurely striate lengthwise and minutely pitted under a strong lens. — HBK. Nov. Gen. & Spee. ii. 180. (Mexico.) Var. macranthum, Chois. (Hydrol. 18, t.2, fig. 1); a looser and less leafy form, with flowers (solitary or 2 and 3 together) on pedicels which vary from 1 to 5 lines long: corolla (4 or 5 lines long) almost twice the length, and capsule only about half the length of the spatulate-tipped sepals. — Gray, Proc. Am. Acad. x. 330. NN. Berlandieri, Gray, Proc. Am. Acad. viii. 282. — Texas, along the Rio Grande near its mouth, and on the Mexican side of the river. N. stenocaérpum, Gray. Like the preceding, or sometimes with narrower leaves: pedicels, if any, short and rigid in fruit: capsule cylindrical, nearly linear (3 lines long), nearly equalling the narrow linear sepals: seeds short, angled by mutual pressure, with a thickish and opaque strongly reticulated and somewhat alveolate coat (only a quarter of a line long).— Proce. Am. Acad. x. 351. WN. undulatum, Gray, 1. ec. viii. 282, not HBK.— Texas near the mouth of the Rio Grande, Berlandier. Along the northern borders of Mexico to the province of Sonora on the borders of Arizona, Palmer. +— -+— Leaves not at all clasping, more or less tapering at base, at least the lower petioled. ++ Corolla narrow-funnelform, mostly much longer than the calyx: seeds oval, witha thin and diaphanous close coat: flowers subsessile or short-peduncled. N. hispidum, Gray. A span to a foot high, repeatedly forked, hispid or hirsute : leaves broadly or narrowly linear-spatulate, most of the cauline ones sessile: flowers lateral and solitary, or 3 to 5 in terminal unilateral nearly bractless clusters: sepals nar- rowly linear, very little if at all broadened upwards: capsule narrowly oblong, 50-40- seeded: seeds smooth, very obscurely rugulose when highly magnified. — Proc. Am. Acad. y. 339, & Bot. Calif. i517. N. Jamaicensis, Engelm. & Gray, Pl. Lindh., not Linn. JN. dichotoma & WN. biflora, var. spathulata, partly, Torr. Bot. Mex. Bound. 147, &c. — Plains and prairies, Texas to Arizona, and south-eastern borders of California. The extreme western form, with softer pubescence, sometimes has 3 or 4 styles and placente. N. demissum, Gray. Dwarf, diffuse or depressed, 2 or 3 inches high, hirsute-pubescent, sometimes hispid: leaves linear-spatulate, all or most of them tapering into a petiole: flowers subsessile in the forks: sepals very narrowly linear, not at all broader upwards : capsule short-oblong, 10-16-seeded: seeds much larger than in the preceding (oval or oblong, a quarter to a third of a line long). — Proc. Am. Acad. viii. 285 (mainly) ; Watson, Bot. King. 259, 460; Gray, Bot. Calif. i. 517. — Interior desert region, Washington Terr. to Nevada, and Utah (form with corolla only 3 lines long); also S. Utah, Arizona, and the south-eastern borders of California; the latter forms with ampler purple or crimson corolla, 4,5, or nearly 6 lines long. Filaments very unequally inserted, their adnate bases with somewhat free margins. N. Coulteri, Gray. Diffusely branched from the base, ascending, a span high, hirsute- pubescent, somewhat viscid: leaves oblong-spatulate, the lower tapering into a petiole: flowers mostly in the forks and short-pedicelled: sepals with spatulate-dilated tips, not half the length of the narrow funnelform corolla: capsule narrowly oblong, 50-60-seeded : seeds short-oval, obscurely rugulose-pitted. — Proc. Am. Acad. viii. 283, & Bot. Calif. 517. — “California,” Coulter. But probably from Arizona or the adjacent part of Mexico. Corolla 6 lines long. la-— 2) Powe | HYDROPHYLLACES. T75 ++ ++ Corolla short-funnelform, hardly exceeding the calyx: seeds with a thickish opaque coat, coarsely pitted or sculptured. N. dichotomum, Ruiz & Pav. A Mexican and South American species, with oval or oblong-lanceolate leaves. — Var. angustifolium, Gray. Erect, a span high, minutely pubescent, glandular : stem repeatedly forked and with a nearly sessile flower in each fork: leaves narrow, linear or nearly so (an inch or less long, a line or two wide): sepals narrowly linear and slightly broadened upwards: capsule oblong-oval (nearly glabrous): seeds oval-oblong, marked with about 5 longitudinal rows of large pits, from 4 to 6 in each row. — Proc. Am. Acad. viii. 284.— New Mexico, Fendler, Wright. Also Colorado, Hayden, Rothrock, Brandegee. Possibly a distinct species. Sometimes a weed of cultivated ground. § 2. Suffruticose and cespitose-procumbent, silky-woolly : leaves entire: flowers thyrsoid-glomerate : ovary and styles hirsute. N. Lobbii, Gray. Leaves linear or somewhat spatulate, tapering to the base, nearly sessile (an inch or two long), more or less persistent ; the older with revolute margins and becoming glabrate ; the younger white with the soft villous wool: flowers clustered in the upper axils and at the summit, nearly sessile: sepals subulate-linear, more than half the length of the narrow funnelform (purple) corolla. — Proc. Am. Acad. vi. 57, viii. 285, & Bot. Calif. 1.c.— Sierra Nevada, California, Lobb, Kellogg, Mrs. Pulsifer-Ames, Lemmon, &e. Forming dense and broad tufts, the older stems rigid and woody. Corolla half an inch long: the filaments unequally adnate high up. Fruit not seen. § 3. Perennial or woody-stemmed, erect, hirsute or hispid: leaves sessile, un- dulate or sinuate-dentate: flowers glomerate or spicate. (Approaching Wigandia, but with the narrowly funnelform corolla (also the capsule) of Mama.) N. Rothrockii, Gray. A span or two high from an apparently deep perennial root, her- baceous, cinereous with a fine and somewhat viscid roughish pubescence, at least the inflores- cence and calyx hispid with sharp spreading bristles: leaves lanceolate-oblong, almost pinnatifid ; the pinnate veins running straight to near the sinuses between the strong teeth, there forking: flowers numerous in a capitate terminal cluster: sepals hardly dilated upward, half inch long, nearly equalling the corolla: ovary and capsule slightly hirsute : seeds rather few (almost a line long), oval, minutely reticulate-pitted. — Bot. Calif. i. 621; Rothrock in Wheeler Rep. t. 18. — Meadows on 8. Kern River, California, Rothrock. N. Parryi, Gray, l.c. Stem 6 feet high! below woody, over half inch in diameter and with a large brownish pith: leaves (as far as seen) linear, 2 or 3 inches long, 2 or 3 lines broad, villous-hirsute, numerously pinnate-veined, somewhat bullate ; the margins revolute and undulate or repand: flowers unilateral and the fruit densely spicate on the few branches of the compact scorpioid cyme: sepals nearly filiform, little surpassing the oval capsule, barely 2 lines long: seeds oval (half line long), minutely reticulated. —S. E. Cali- fornia, on the Mohave slope of the San Bernardino Mountains (seen only in winter ves- tiges), Parry. 13. ERIODICTYON, Benth. (Formed of éo10r, wool, and dizzvor, net- work, on account of the netted veins and woolliness of the under surface of the leaves.) — Low shrubs (California to New Mexico); with alternate pinnately veined and finely reticulated leaves, of ‘firm or coriaceous texture, their margins mostly beset with rigid teeth, at base tapering into more or less of a petiole; the flowers scorpioid-cymose, forming a terminal usually naked thyrsus. Sepals nar- row, not enlarging upwards. Corolla violet or purple, or sometimes white. Filaments adnate variably and sometimes very extensively to the tube of the corolla, usually sparsely hirsute. Ovary nearly or completely 2-celled by the meeting of the dilated placentx in the axis. Capsule small (a line or two long), globose-ovate, pointed. — Benth. Bot. Sulph. 85; Gray, Proc. Am. Acad. x. 313, 331, & Bot. Calif. 1. c. 176 HYDROPHYLLACE. Eriodictyon. BE. tomentésum, Benth. 1.c. White-tomentose with a dense coat of short villous hairs, sometimes rusty-colored with age, 6 to 10 feet high: branches leafy to the top: leaves oblong or oval, rigid, obtuse (2 to 4 inches long): cymes at length broad: calyx densely and corolla slightly villous, the latter somewhat salverform and about twice the length of the former. — Torr. Mex. Bound. 148, &e. ZL. crassifolium, Benth. 1. e., described from flowers with imperfect corollas. — Southern part of California, San Gabriel to San Diego and Tejon. ; EB. glutin6dsum, Benth. 1.c. Glabrate, glutinous with a balsamic resin, 3 to 5 feet high: leaves lanceolate (5 to 6 inches long), irregularly more or less serrate, sometimes. entire, whitened beneath between the reticulations by a minute and close tomentum, above glabrous : cymes in an elongated naked thyrsus: corolla tubular-funnelform (half an inch long), thrice the length of the slightly and sparsely hirsute calyx. — Wigandia Californica, Hook. & Arn. Bot. Beech. 364, t. 88. — Dry hills, rather common in California. Infusion of the leaves in spirit used as a tonic, under the name of Yerba Santa. E. angustifoélium, Nutt. Glabrate and glutinous: leaves narrowly linear or narrowly lanceolate, rigid, and the margins at length revolute: corolla 2 or 3 lines long, short-funnel- form or approaching campanulate: otherwise nearly as in the preceding. — Pl. Gamb. 181. E. glutinosum, var. angustifolium, Torr. 1. ec. — 8. Nevada, Arizona, and adjacent parts of New Mexico. Leaves 14 to 4 inches long, 1 to 3 lines wide. : 14, HYDROLEA, L. (Tomo, water, the plants inhabiting wet places.) — Herbs, or rarely suffruticose plants (widely diffused in warm climates); with — ovate or lanceolate pinnately veined entire leaves, numerous on the stems, often with a spine in the axils, and clustered blue or rarely white flowers. Sepals dis- tinct to the base. Corolla rotate or very open campanulate, 5-cleft. Stamens about the length of the corolla: filaments dilated at the insertion. Capsule globular; the fleshy or spongy placente very large. Seeds minute, generally striate-ribbed. Styles and placentz occasionally varying to 3. — Ours appear to be perennials, flowering through the summer. H. corymbosa, Ell. Spineless or nearly so: stem slender, a foot or two high, above minutely pubescent: leaves lanceolate, nearly sessile (an inch or so long), glabrous: flowers in a terminal corymbose cyme: sepals linear-lanceolate, villous-hispid; shorter than the corolla: filaments and styles long and filiform. — Sk. i. 856; A. W. Bennett in Jour. Linn. Soc. xi. 275.— Pine-barren ponds, 8. Carolina to Florida. Expanded corolla two-thirds of an inch in diameter. H. affinis, Gray. More or less spiny, glabrous throughout or nearly so: stems ascend- ing: leaves lanceolate, somewhat petioled (2 to 5 inches long): flowers in short axillary leafy-bracted clusters : sepals ovate, equalling the corolla: styles shorter than the capsule. — Man. ed. 5, p. 370. H. leptocaulis, Featherman, Louisiana Univ. Rep. 1871.—S. Illinois to Texas. Often confounded with the next. H. Caroliniana, Michx. More or less spiny, sparsely villous-hispid or the leaves nearly glabrous: stem ascending: leaves lanceolate, short-petioled (3 or 4 inches long) : flowers in short axillary clusters, or solitary in the upper axils: sepals linear or linear- lanceolate, about the length of the corolla: styles shorter than the capsule.— FI. i. 177. H. quadrivalvis, Walt. Car. 110, an older but false and deceptive name. #H. paniculata, Raf. Neobot. 64. — N. Carolina to Florida and Louisiana? (S. Amer.?) H. ovata, Nutt. Spiny, minutely soft-pubescent and above slightly hirsute: stems a foot or two high, paniculately branched at summit: leaves ovate, sometimes ovate-lan- ceolate (8 to 20 lines long) : flowers clustered at the end of the branches : sepals lanceolate, very villous-hirsute, shorter than the corolla ; this an inch broad when expanded : filaments and especially the styles long and filiform. — Fl. Arkans. in Trans. Am. Phil. Soe. ser. 2, vy. 196; Chois. Hydrol. t.1; A. W. Bennett, 1. c. 270. H. ovatifolia, Raf. Neobot. (1836), 64. H. Ludoviciana, Featherman, l.c.— Margin of ponds, Arkansas, W. Louisiana, and Texas. (S. Amer.) a - PO oe ~ . ad BORRAGINACE. Lin ORDER XCIII. BORRAGINACEZ. Mostly scabrous or hispid-hairy plants, with watery juice, entire and alternate (or partly opposite) leaves, no stipules, prevalently scorpioid inflorescence, and regular flowers (in Hchiwm the corolla, &c., irregular), the 5 or sometimes 4 stamens on the tube or throat of the corolla, as many as and alternate with its lobes, a single style rising between the divisions of a deeply 4-parted ovary, or from the summit of an undivided one, the cells or lobes of which contain a solitary ovule, the seed with little or no albumen, the embryo straight or rarely curved, its radicle superior or centripetal. Flowers perfect, generally 5-merous. Calyx and corolla free; the lobes of the latter imbricated, convolute, or sometimes plicate or induplicate in the bud. Hypogynous disk usually present, but inconspicuous. Pistil of 2 biovulate carpels, although seemingly of 4 and uniovulate. Ovule anatropous or amphitropous. Fruit of 4 nutlets (or by abortion fewer), or a drupe containing 2 to 4 nutlets or cells, rarely reduced to one. — Some of the first great division have serrate and even incised leaves, and are trees or shrubs, of tropical or subtropical regions: these well distinguished from related orders by the superior radicle. The true Borraginacee are almost all herbs, mainly of temperate climates, with: undivided style and even stigma, surrounded at base by the four distinct divisions of the ovary. Inflorescence and its nomenclature as in the preceding order. I. Ovary undivided (or only laterally 4-lobed) and surmounted by the style. Trisz I. CORDIEZ. Style twice bifid: stigmas terminal, not annular. Fruit drupaceous. Cotyledons longitudinally plicate or corrugated. Trees or shrubs, with leaves sometimes dentate. 1. CORDIA. Calyx tubular or campanulate, merely toothed or lobed. Corolla funnel- form or salverform; the lobes and stamens sometimes more than 5. Stigmas clavate or capitate. Ovary and drupe 4-celled, 4-seeded, or fewer by the abortion of some of the cells and seeds of the hard stone. Trise I]. EHRETIEZ. Style once bifid or 2-parted (the divisions sometimes coalescent to the top): stigmas more or less capitate. Cotyledons plane. Trees, shrubs, or low herbs. * Fruit drupaceous: ovules mostly amphitropous: trees or shrubs. 2. BOURRERIA. Calyx globular or ovoid, closed in the bud, valvately splitting at the summit into 2 to 5 teeth. Corolla campanulate or short-funnelform. Drupe containing 4 more or less separable one-seeded nutlets. 3. EHRETIA. Calyx 5-parted or 5-cleft, imbricated or open in the bud. Corolla from short-funnelform to rotate. Drupe usually containing 2 two-celled two-seeded nutlets. * * Fruit dry: ovules anatropous, pendulous: herbaceous or suffruticulose plants. 4, COLDENIA. Calyx 5-parted, or in original species 4-parted; the divisions narrow. Corolla short-funnelform or nearly salverform, seldom much surpassing the calyx; the lobes rounded, imbricated or sometimes partly convolute in the bud. Stamens included. Style 2-cleft or 2-parted. Ovary entire or laterally 4-lobed, 4-celled. Fruit separating at maturity into 4 one-seeded nutlets, or by abortion fewer, or in one species by suppression one-celled and one-seeded. Cotyledons thickish. Albumen none. Trize III. HELIOTROPIEZ. Style entire, sometimes wanting : stigma peltate- annular, forming a complete ring, surmounted usually by an entire or 2-lobed (from hemispherical to subulate) tip or appendage. Ovules pendulous. Seeds with a straight or incurved embryo, in sparing or copious albumen. Leaves entire, rarely denticulate.. Inflorescence more or less scorpioid. 12 178 BORRAGINACE. 5. TOURNEFORTIA. Fruit drupaceous. Shrubs or woody twiners, or rarely almost herbaceous. Otherwise nearly as Heliotropium. 6. HELIOTROPIUM. Calyx deeply 5-parted, persistent. Corolla salverform or funnel- form, plaited and mostly imbricated in the bud. Stamens included: filaments short or none: anthers connivent, sometimes cohering by pointed tips. Ovary 4-celled, 4-ovuled. Fruit dry, 2- or 4-lobed, separating into 2 indurated 2-celled and 2-seeded closed carpels, or more commonly into 4 one-seeded nutlets. Seed sometimes with rather copious albumen, and, with the embryo, curved. — Low herbs or undershrubs; the flowers almost always small. II. Ovary 4-parted (rarely 2-parted) from above into one-celled one-ovuled divisions surrounding the base of the undivided (rarely 2-lobed) style: stigma not annular, terminal. Trizse IV. BORRAGEZ. Style entire, in Echium 2-cleft at the apex: stigma trun- cate or depressed-capitate, in a few species of Lithospermum tipped with a rudi- mentary terminal appendage. Ovules amphitropous or almost orthotropous and commonly ascending or erect, or when anatropous mostly pendulous. Nutlets 4 (or by abortion fewer), distinct, or sometimes at base united in pairs. Radicle superior or centripetal. Albumen none. Chiefly herbs, with somewhat mucilagi- nous watery juice and entire leaves. Flowers mostly near, but not in the axil of leaves or bracts, or bractless in scorpioid so-called spikes or racemes. Eistivation of the corolla imbricated, except when otherwise indicated. (The depressed or elevated disk, receptacle, or axis on which the nutlets are inserted, and from which they fall away, is called the gynobase. ) * Corolla and stamens regular: style entire, or sometimes barely 2-cleft at the very apex. +— Ovary only 2-parted: fruit involved in a bur-like transformed portion of the calyx. 7. HARPAGONELLA. Calyx at first slightly but in fruit exceedingly unequal; three of the lobes nearly distinct; the remaining two more united, closely enwrapping the fruit, and becoming cornute with 7 to 9 divergent long and uncinately glochidiate soft-spinous ~ processes, forming a bur. Ovule erect, anatropous. Nutlets one or sometimes both maturing, obovoid-oblong, thin-coriaceous, very smooth, obliquely fixed by the narrowed base to the small depressed gynobase. Seed filling and conformed to the nutlet, erect or ascending. Radicle directed to the gynobase. Corolla, stamens, style, &c., as in Pectocarya. + + Ovary 4parted or 4lobed: fruit of 4 nutlets, or by abortion fewer, subtended or surrounded by the unchanged or merely accrescent calyx. ++ Nutlets divergent or divaricate (either radiately or in pairs), outwardly or backwardly extended much beyond the insertion (which is by a roundish or oblong areola or sear) : seed accordingly horizontal or obliquely ascending, with radicle centripetal: but the anatropous ovule (and ovary-lobes) in flower erect or ascending. (Calyx deeply 5-cleft or parted, spreading or reflexed in fruit : corolla appendaged with strong fornicate processes almost closing the throat: stamens short, included.) 8. PECTOCARYA. Nutlets flat and thin (depressed-obcompressed), attached at the inner end underneath to the small depressed gynobase, either winged, laciniate-bordered, or pectinately setose around the thin margin; the bristles or prickles simply uncinate at tip. Style short: stigma capitate. Annuals, with minute white flowers imperfectly opposite the leaves. 9. CYNOGLOSSUM. Nutlets equally divergent, horizonal or obliquely ascending on a depressed or pyramidal gynobase, turgid, wingless, all over glochidiate-muricate, mostly separating (by an ovate or roundish scar at the upper end of the inner face) and carrying away an exterior portion of the indurated style from below upward, by which they are for a time pendulous. Stigma small, on a comparatively long style. Perennials or bien- nials, with flowers in usually bractless racemes. ++ ++ Nutlets erect and parallel with the style, or sometimes incurved, = Obliquely attached by more or less of the ventral face or angle, or by the base or pro- longation of it, to a. The more or less elevated (from low-conical or globular to subulate) gynobase which supports the style (and when narrow has been termed the base of the style), not stipi- tate, and the scar not excavated. BORRAGINACE. 179 10. ECHINOSPERMUM. Nutlets armed (either along a distinct margin or more or less over the whole back) with glochidiate prickles, forming burs. Calyx 5-parted, reflexed or open in fruit. Corolla short-salverform or somewhat funnelform, white or blue; the throat closed with prominent fornicate appendages. 11. ERITRICHIUM. Nutlets unarmed or rarely with a row of (non-glochidiate) prickles around the back, very rarely wing-bordered. Calyx 5-parted or deeply cleft, closed or not spreading in fruit (rarely circumscissile-deciduous). Corolla with or occasionally without fornicate appendages at the throat, white or blue, in one species yellow! “12. AMSINCKIA. Nutlets crustaceous or coriaceous, unappendaged, triquetrous or ovate- triangular, attached below the middle to an oblong-pyramidal gynobase. Corolla salver- form or tubular-funnelform, with a slender tube and open throat; the limb sometimes plicate at the sinuses, yellow. Style filiform: stigma capitate or 2-parted. Cotyledons each 2-parted. 6. Nutlets conspicuously stipitate, and the stipe more or less hollowed at the insertion upon the broadly pyramidal or globular gynobase. 13. ECHIDIOCARYA. Calyx 5-parted, lax in fruit. Corolla between short-salverform and rotate, slightly constricted at the more or less appendaged throat; the tube not exceeding the calyx, shorter than the roundish lobes. Filaments very short, inserted on the middle of the tube: anthers oblong, included. Style short: stigma capitate. Nut- lets ovate-trigonous, oblique, acutely cristulate-muricate or rugose, dorsally and ventrally carinate, incurved-ascending on a stout stipe; the stipes either united in pairs or distinct. Leaves all alternate. Flowers white. c. Nutlets sessile or obscurely stipitate on a flat or merely convex receptacle. 14. ANTIPHYTUM. Corolla (short), &¢., of Eritrichium. Nutlets crustaceous, ovate, rounded on the back and granulate or rugulose, ‘carinate ventrally down to the flat roundish scar close to the base, which is either slightly protuberant and rather large, or smaller and somewhat stipitate: gynobase plane or barely umbonate by the base of the style. Flowers racemose, white, mostly bracteate. Leaves commonly opposite! 15. MERTENSIA. Corolla from tubular-funnelform or trumpet-shaped to almost cam- panulate, with open throat, bearing obvious or obsolete transverse folds for crests. Stamens with either flattened or nearly filiform filaments. Style filiform: stigma entire. Nutlets from somewhat fleshy to coriaceo-membranaceous, attached by a small or short scar just above the base to a barely or sometimes strongly convex gynobase. Peren- nials, often smooth and glabrous, with blue or rarely white flowers, mostly bractless. == = Nutlets sessile and directly (usually centrally) attached by the very base to a plane gynobase ; a. The flat scar not excavated or perforate and bordered with a ring, mostly small. 16. MYOSOTIS. Corolla short-salverform or almost rotate; its throat contracted by transverse crests; the rounded lobes convolute in the bud! Anthers ovate or oblong. Nutlets small, ovoid, smooth and shining, thin-crustaceous; the scar small. Racemes mainly ebracteate. 17. LITHOSPERMUM. Corolla salverform, funnelform, or sometimes approaching campanulate, either naked or with pubescent lines or intruded gibbosities or low trans- verse crests at the throat. Filaments mostly very short: anthers short, included. Style slender: stigma mostly truncate-capitate or 2-lobed. Nutlets ovoid, bony, either polished and white or dull and rough. Flowers all subtended by leaves or bracts. 18. ONOSMODIUM. Corolla tubular or oblong-funnelform, with open and wholly unappendaged throat ; the lobes erect or hardly spreading, mostly triangular and acute ; the sinuses more or less inflexed. Stamens not surpassing the corolla-lobes : filaments flat or dilated: anthers oblong-linear or sagittate, erect (sometimes in Mexican species becoming transverse). Style filiform or capillary, very long: stigma small and truncate, exserted before the corolla opens. Nutlets ovoid or globular, bony, smooth and polished, white. Flowers all subtended by leafy bracts. b. The scar large and excavated, bordered by a prominent margin. (Old World plants.) 19. SYMPHYTUM. Corolla oblong-tubular, ventricose above the insertion of the sta- mens, or with campanulate-dilated limb, and with 5 short nearly erect lobes or teeth; the throat closed by 5 prominent lanceolate or linear papillose-margined scale-like appendages. Anthers lanceolate, more or less included. Style filiform: stigma small. Nutlets obliquely ovoid, crustaceous or coriaceous, the cartilaginous prominent ring den- ticulate at the edge. * * Corolla irregular with limb oblique and lobes unequal. (Old World genera.) 20. LYCOPSIS. Corolla somewhat salverform; the tube curved at the middle; the more or less spreading lobes rather unequal; the oblique throat closed with hispid for- 180 BORRAGINACEZ. Cordia. nicate scales. Stamens and style included: stigma 2-lobed. Nutlets ovoid, oblique, coriaceous, coarsely reticulate-rugose, erect, almost laterally attached to a thickened protuberant gynobase; the scar large, oval, excavated or perforate, bordered by a thickened cartilaginous ring. 21. ECHIUM. Corolla funnelform, with dilated throat oblique and not at all appendaged ; the lobes unequal, roundish, erect or slightly spreading. Stamens unequal and exserted: filaments filiform. Style long and filiform, 2-cleft at apex : stigmas small. Nutlets car- tilaginous, rough or rugose, ovoid, acute, erect, fixed to the flat gynobase by a plane and marginless scar. BorrAco OFFicrnAuis, L. (BoraGE), with very rotate blue corolla, is a not uncommon annual in country gardens, but does not run wild. OmMpHALopEs LiInIFOLIA, Meench, of S. Europe, is given in Hooker’s Flora Boreali-Americana, on the strength of a specimen re- ceived from Newfoundland, to which it cannot be native, and the plant is rare in gardens, in which O. veRNA is a hardy perennial, but it does not escape. 1. CORDIA, Plumier, L. (Valerius Cordus, a German botanist of the 16th century.) — Tropical or subtropical trees or shrubs, the greater portion American. — Benth. & Hook. Gen. ii. 838. § 1. Corolla large, an inch or two long, funnelform, deciduous ; the tube longer than the cylindraceous calyx; its lobes and the stamens 5 to 12: drupe enclosed in the enlarged calyx: inflorescence open-cymose. — § Sebestenoides, DC. C. Sebesténa, L. Tall shrub or small tree, scabrous-pubescent or smoothish: leaves ovate (4 to 8 inches long): flowers pedicelled: calyx not striate; the teeth irregular and obtuse: corolla varying from orange to flame-color, 5-8-lobed. — Bot. Rep. t. 157. C. speciosa, Willd., DC. — Keys of Florida. (W. Indies, &c.) C. Boissiéri, A.DC. Soft-tomentose: leaves oval or oblong-ovate, when old minutely rugose and somewhat scabrous above: calyx not pedicelled, somewhat campanulate and striate; the teeth often acute: corolla white with a yellow centre, 5-lobed, externally downy. — DC. Prodr. xi. 478; Torr. Bot. Mex. Bound. 155. — Southern frontier of Texas and New Mexico, Berlandier, Gregg, Schott, &c. (Mex.) § 2. Corolla small or proportionally large, salverform or funnelform, deciduous : calyx short, not sulcate-striate ; its lobes and those of the corolla as well as stamens no more than 5, sometimes 4: flowers in our species capitate-glomerate, and the leaves serrate !— § Myxa, Endl. C. globésa, HBK. Shrub hirsute or somewhat hoary: branches slender, spreading : leaves oblong-ovate, obtusely serrate (an inch or two long), the pinnate veins rather con- spicuous and the upper surface often rugose: peduncle mostly short: calyx-teeth nearly filiform, longer than the tube: corolla funnelform, white (2 to 4 lines long), about twice the length of the calyx. — Novy. Gen. & Spec. iii. 76. Varronia globosa, L., & V. bullata in part. Cordia bullata, DC. Prodr. ix. 496; Chapm. Fl. 829. — Keys of Florida, Blodgett, &e. (W. Ind. to Isthmus.) C. podocéphala, Torr. A foot or two high, woody only at base, minutely strigose- hirsute, scabrous: branches slender, erect: leaves varying from ovate-lanceolate to linear- lanceolate, narrowed at the base into a short petiole, coarsely serrate (an inch or two long): peduncles filiform, 2 to 4 inches long, bearing a small and very dense head: calyx- teeth triangular-subulate or ovate, very much shorter than the tube; corolla broadly fun- nelform, white or pale purple (half inch or more long), its narrow tube hardly exceeding the calyx. — Bot. Mex. Bound. 135.— Lower Rio Grande, Texas to the borders of New Mexico, Wright, Bigelow, Schott, &e. (Adjacent Mex.) C. Gréeet, Torr. 1. c., which is hardly of this section, is a Mexican species, found only at a considerable distance from our frontiers. 2. BOURRERIA, P. Browne. (Named after one Bourrer, a Nuremberg apothecary, not Gewrrer, therefore the orthography Beurreria, Jacquin and others, is not to prevail over the original form.) — Tropical American trees and shrubs ; , Coldenia. BORRAGINACEZ. 181 with white flowers in open terminal cymes. Lobes of the style not rarely coales- cent even to the stigma.— Benth. & Hook. Gen. Pl. ii. 840, excl. syn. Hymen- esthes, Miers, which is a Cordia. -Bourreria & Crematomia, Miers, Bot. Contrib. ii. 230, 242. B. Havanénsis, Miers. Shrub or small tree, glabrous or nearly so: leaves mostly obovate-oblong and acute at base (about 2 inches in length), bright green and shining above, coriaceous, entire: cyme loose: calyx at length campanulate, glabrous or puberu- lent, a little shorter than the tube of the corolla: style cleft only at the apex, or even quite entire: drupe as large as a pea, orange. — Bot. Contrib. ii. 238, t. 36 (Hhretia Havanensis, Willd.), with B. recurva & B. ovata, Miers, 1. c. B. tomentosa, var. Havanensis, Griseb. (Ehretia tomentosa, Lam.), is probably a pubescent form of the same species. Pittonia similis, Catesb. Car. ii. t. 79. Ehretia Beurreria, Chapm. FI. 329, not L. (the B. succulenta, Jacq.). — Keys of Florida, Blodgett, &c., a glabrous and smooth form. (W. Ind.) Var. radula. Upper face of the leaves tuberculate-scabrous or hispidulous from papillosities, the lower and the branchlets either glabrous or minutely pubescent. — B. radula, Don, Syst. iv. 390; Chapm. 1.c.; Miers, l.c. B. virgata, Griseb., not Swartz, ex Miers. Lhretia radula, Poir., ex Miers. — Keys of Florida, Blodgett, Palmer, &c. (W. Ind.) 8. EHRETIA, L. (George Dionysius Ehret,.a gifted botanical painter of the 18th century.) — Trees or shrubs, chiefly tropical ; with smal] white flowers in open cymes or panicles, or rarely almost solitary. — Benth. & Hook. 1. c. _ E. elliptica, DC. Tree 15 to 50 feet high: leaves oval or oblong, sometimes serrate, nearly smooth and glabrous or (with the branchlets and open cymes) minutely hirsute-pu- bescent and the upper face very scabrous: divisions of the calyx broadly lanceolate, acu- minate, as long as the campanulate tube of the corolla: drupes yellow, globose, of the size of small peas (the thin pulp edible). — Prodr. ix. 503; Torr. Mex. Bound. 136; Miers, Contrib. ii. 228, t. 85.— River-bottoms South-western Texas, Berlandier, Lindheimer, &c. (Adjacent Mex.) 4, COLDENIA, L. (Dr. Cadwallader Colden, Colonial Lieut.-Governor of New York, a correspondent of Linnzus.) — Low herbaceous or suffrutescent plants, canescent or hispid; with small and mostly white flowers sessile and usually in clusters; the original species a prostrate annual, with usually 4-merous flowers and coarsely toothed leaves, the strong simple veins of which run to the sinuses. (Lam. Ill. t. 89; Gertn. Fruct. t.68, embryo wrongly figured.) Genus extended by the addition of several North and W. South American species, diverse in habit and minor characters, which might well form more than half as many subgenera as there are species, but may be ranked under three. (Insertion of stamens probably both high and low in the same species.) — Gray, Proc. Am. Acad. vy. 340, viii. 292, x. 48, & Bot. Calif. i. 520; Benth. & Hook. Gen. ii. 841. _ §1. Evcotpents, Benth. Fruit merely 4-sulcate; the nutlets with plane contiguous sides and thick crustaceous walls, or in one species reduced by abortion to a single cell: corolla not appendaged within: stamens equally inserted: veins of the leaves straight and simple. — Stegnocarpus & Ptilocalyx, Torr. C. canéscens, DC. Prostrate or procumbent, with somewhat ligneous perennial base, white-sericeous or tomentose: leaves (barely half inch long) ovate or oblong, entire, petioled, obscurely veined: flowers solitary or in small clusters at the axils or forks: calyx-lobes linear-lanceolate : fruit depressed-globose ; the four thick-walled nutlets smooth and rounded on the back, obscurely rugose on the plane sides, pointless: embryo slightly curved. — Prodr. ix. 559 (§ Stegnocarpus); Gray, 1. c. Stegnocarpus canescens, Torr. Pacif. R. Rep. ii. 169, t. 7.—S. Texas to Arizona, Berlandier, Wright, &c. (Adjacent Mex.) 182 BORRAGINACEZ. Coldenia. C. Gréggii, Gray. Suffruticulose, a foot or two high, tomentose-canescent: leaves ovate or oval (2 to 4 lines long), short-petioled, almost veinless, entire, the margins revolute: flowers capitate-glomerate at the summit of the branches: calyx-lobes filiform from a broader base, elongated-plumose with long villous hairs: ovary obscurely 4-lobed; but the fruit even, ovate-oblong, by abortion 1-celled and 1-seeded, the walls comparatively thin, showing mere vestiges of three abortive cells: embryo straight. — Ptilocalyx Greggii, Torr. 1, c. 170, t. 8. — Rocky ravines, New Mexico, and south-western borders of Texas, Gregg, Wright, &e. (Adjacent Mex.) § 2. Eppya, Gray. Fruit deeply 4-lobed; the mature nutlets rounded and only ventrally united, thin-walled but crustaceous, rough-granulate: corolla not appendaged: stamens unequally inserted: narrow leaves with very thick midrib, veinless. — Hddya, Torr. 1. ¢. C. hispidissima, Gray, l.c. Suffruticulose, diffuse, soon procumbent, a span or two high, very setose-hispid, and with some minute cinereous pubescence: leaves fascicled, rigid, lanceolate, soon linear or acerose by strong revolution of the margins, dilated at base ; the lower or primary ones petioled: flowers scattered : calyx-lobes linear, resembling the leaves: embryo straight. — Eddya hispidissima, Torr. 1. ec. 170, t. 9.— Dry hills, &e., W. Texas ( Wright, &c.) to Arizona and 8. Utah. § 3. Trquit1a, DC. Fruit deeply 4-lobed (or by abortion occasionally fewer) ; the thin-walled nutlets rounded and united only at the centre, smooth and shining: stamens equally inserted: leaves entire, petioled, veined. — Tiquilia, Pers. Gala- pagoa, Hook. f.—In our species (§ Tiquiliopsis, Gray, 1. c.), the corolla is appen- daged within, and the cotyledons either 4-parted around or incumbent upon the radicle. C. Nuttallii, Hook. Prostrate annual, repeatedly and divergently dichotomous, canes- cently pubescent, also sparsely hirsute or hispid: leaves ovate or rhomboid-rotund, 2 to 4 lines long and on longer petioles, with two or at most three pairs of strong and somewhat curving veins, and margins somewhat revolute: flowers densely clustered in the forks and at the ends of the naked branches: calyx-lobes linear, sparsely hispid, equalling the tube of the pink or whitish corolla: filaments shorter than the anthers, inserted nearly in the throat of the corolla, the tube of which bears 5 short obtuse scales near the base: nutlets oblong-oyate, marked with a linear and rhaphe-like ventral scar : embryo straight: cotyle- dons very deeply horseshoe-form, their elongated bases almost enclosing the radicle. —Kew Jour. Bot. iii. 296; Watson, Bot. King, 248; Gray, Bot. Calif. i. 520. Tiquilia brevifolia, Nutt.; Torr. Bot. Mex. Bound. 136, & Wilkes Exped. xvii. 417, t. 12, under the name of T. Oregana.— Arid plains, Arizona through Utah and E. California to Wyoming and Washington Terr. C. Palmeri, Gray. Apparently perennial or even suffruticulose at base, less prostrate, more canescent but not hispid or even hirsute: leaves obovate or ovate, about the length of their petiole, plicate-lineate by about 6 pairs of straight and strong veins: flowers fewer in the clusters: calyx less deeply cleft; the lanceolate lobes about half the length of the bluish corolla, which bears 5 salient plates above the base of the tube, extending to the insertion of the slender filaments: nutlets only one or two maturing, globular, with an orbicular scar: cotyledons very thick, somewhat hemispherical, not even cordate, incum- bent on the radicle. — Proc. Am. Acad. vii. 292, & x. 49; Watson, l.c. Tiquilia brevifolia, var. plicata, Torr. Bot. Mex. Bound. 136.— Sandhills on the Mohave and Colorado, E. California and W. Arizona, Emory, Schott, Cooper, Palmer. 5. TOURNEFORTIA, L. (Joseph Pitton de Tournefort, of France, the great botanist of the 17th century.) — Shrubby, arborescent, or rarely nearly herbaceous plants; a rather large genus all round the world in and near the tropics, one or two extratropical. Flowers white, small, unilateral and as it were spicate on the scorpioid cyme-branches, usually destitute of bracts. A polymor- phous and artificial genus, in a few species too nearly approaching the next. Heliotropium. BORRAGINACEZ. 183 %* Lobes of the small white corolla slender-subulate, valyate-induplicate in the bud. T. volubilis, IL. Slender shrub, with filiform sarmentose more or less twining branches, and minute usually rusty pubescence : leaves ovate or oblong-ovate, acute or acuminate, slender-petioled : spikes of the loose cyme filiform and divaricate : slender flowers merely 2 lines long: drupe 1-3-seeded. — Messersmidtia volubilis, Rem. & Sch. Syst. iv. 544; Miers Contrib. ii. 210.— Keys of Florida. (W. Ind., &c.) % * Lobes of the white corolla broad, more or less plicate in the bud and undulate. T. mollis, Gray. Erect from a suffrutescent base, a foot or less in height, branching, canescently silky-tomentose: leaves deltoid- or rhombic-ovate, obtuse, and with undulate margins, rather long-petioled: flowers middle-sized, crowded in a pair of naked peduncled spikes: tube of the corolla a little longer than the calyx, and longer than the rounded un- dulate or crenulate lobes: drupe globose-ovate, minutely tomentose, excavated at base, by abortion about 2-seeded. —Proc. Am. Acad. x. 50. Heliophytum molle, Torr. Bot. Mex. Bound. 138. — On the Rio Grande, Texas, at or opposite Presidio del Norte, Bigelow. Leaves about 2 inches long, including the petiole. Corolla apparently white, 3 lines long, the limb rather ample. Fruit probably fleshy in the living plant. T. gnaphalodes, R. Br. Somewhat fleshy shrub, very white silky-tomentose through. out, thickly leafy: leaves spatulate-linear, obtuse: flowers densely clustered: corolla fleshy, downy outside: drupe ovate-conical, deeply excavated at base, with thin flesh, and 2 two-seeded nutlets. — Heliotropium gnaphalodes, Jacq. Amer. 25, t. 173. (Pluk. Alm. t. 193, fig. 5.) — Coast of Florida. (W. Ind.) 6. HELIOTROPIUM, Tourn. Tovurnsote, Hetiorrorr. (Ancient Greek name, not indicating that the flowers turn to the sun, but that they begin to appear at the summer solstice.) — Herbs, or low more or less shrubby plauts, belonging mainly to the warmer parts of the world, represented in cultivation by the vanilla-scented H. Peruvianum, and in the southern part of the United States by several indigenous and two or three naturalized species: fl. all summer. — Gray, Proc. Am. Acad. x. 49; Benth. & Hook. Gen. PI. ii. 843. § 1. Etrtoca, Gray, 1. c. Fruit didymous, solid; the two carpels each split- ting into two almost hemispherical one-seeded nutlets, their internal face flat and smooth: embryo semicircular in rather copious albumen: corolla large, naked and not appendaged, strongly plicate in estivation: anthers slightly cohering by their minutely bearded tips: style long and filiform: cone of the stigma truncate and bearded with a penicillate tuft of strong bristles: flowers scattered. — Hu- ploca, Nutt. H. convolvulaceum, Gray. Low spreading annual, strigose-hirsute and hoary, much branched: leaves lanceolate, or sometimes nearly ovate and sometimes linear, short-peti- oled: flowers generally opposite the leaves and terminal, short-peduncled: limb of the bright white corolla ample, angulate-lobed ; the strigose-hirsute tube about twice the length of the linear sepals: anthers inserted at or above its middle. — Mem. Am. Acad. vi. 403, & Proc. v. 340. Euploca convolvulacea, Nutt. in Trans. Am. Phil. Soe. ser. 2, v. 189; Hook. Ic. t.651; Torr. in Marcy Rep. t.15. #. grandiflora, Torr. in Emory Rep. 147. — Sandy plains, Nebraska to W. Texas. Soda Lake, S. E. California, Dr. Cooper. A showy plant; the sweet-scented flowers opening at sunset (Nuttall), in cultivation open nearly all day: tube of corolla (including the abruptly somewhat dilated throat, constricted at orifice) 4 lines long; the rotate border about half an inch broad; the wide sinuses not produced into teeth or appendages, but obscurely emarginate. Style fully thrice the length of the ovary: annular stigma obscurely 4lobed ; its strongly bearded terminal appendage rather longer, truncate or obscurely 2-lobed. Fruit somewhat pubescent or hairy. § 2. Euneriotropium. Fruit 4-lobed and separating at maturity into 4 one- celled one-seeded nutlets: style usually short: cone or tip of the stigma slightly bearded or naked, rarely obsolete: corolla plicate or induplicate in the bud; the 184 BORRAGINACES. Heliotropium. lobes obtuse (with one exception) and usually broad : inflorescence in most species either distinctly or indistinctly scorpioid. — § Huheliotropium & Orthostachys, Benth. & Hook. Gen. ii. 844. Heliotropium & Schleidenia (Endl.), Fresenius in Pl ras; Vill. oly oo. * Flowers all or some of them accompanied by bracts or leaves; when spicate, the so-called spikes not naked, nor conjugate or forking to form a cyme, nor strongly coiled: anthers generally with tips connivent or cohering over the stigma. — § Orthostachys, R. Br.; A.DC.; Benth. & Hook. Preslea, Mart. Schleidenia, Endl. + Stigma-tip elongated (sometimes 2-cleft): anther-tips lightly cr only at first cohering: corolla with naked and open throat, white: leaves narrowly linear: nutlets globular, beakless, externally hispid or pubescent. ++ Divisions of the calyx similar, more or less shorter than the tube of the corolla: nutlets with a pair of pits on the inner face. H. Gréggii, Torr. A span high, diffusely spreading from a slightly woody base, strigose- cinereous: slender branches leafy : leaves narrowly linear, flat, about an inch long and a line wide: flowers short-pedicelled or almost sessile in an at first crowded and short scor- pioid spike, with or often mainly without bracts: corolla with an ample and slightly 5-lobed limb: anthers long, acuminate, minutely bearded at tip: stigma-tip subulate- conical, much thicker than the very short style, as well as much longer. — Bot. Mex. Bound. 137; Gray, Proc. Am. Acad. x. 49.— Sandy or gravelly soil, western borders of Texas, New Mexico, and adjacent part of Mexico, first collected by Dr. Gregg. Flowers very fragrant : corolla a third to nearly half an inch broad when expanded. H. angustifo6lium, Torr. A span to a foot high, erect and densely branched from a woody base, strigose-canescent : branches rigid, very leafy: leaves very narrowly linear, with revolute margins, almost filiform when dry (4 to 9 lines long) : spike few-flowered, at length slender, nearly straight, bracteate at base or without bracts: flowers small, short- peduncled: corolla salverform, with narrow canescent tube and 5-parted limb; the lobes ovate-lanceolate (acute!) ; hardly a line long, or half the length of the tube: anthers with mucronate glabrous tips: stigma-tip slender-subulate, longer and hardly broader than the rather long style. — Bot. Mex. Bound. 137.— South-western borders of Texas, Wright. (Adjacent Mex., Gregg.) ++ ++ Divisions of the calyx very unequal, the larger about the length of the corolla: nutlets without pits on the inner face: inflorescence not in the least scorpioid. H. tenéllum, Torr. A span to a foot high, erect from an annual root, paniculately branched, slender, strigose-canescent : leaves narrowly linear, with more or less revolute margins (about an inch long and a line wide): flowers scattered, terminal, becoming lateral and axillary, on rather slender peduncles, many of them bractless: limb of the corolla rather shorter than the narrow canescent tube; the lobes oblong or obovate, a line long: anthers oblong and with nearly naked blunt tips scarcely at all cohering: stigma-tip nar- rowly subulate, 3 or 4 times the length of the short style. — Torr. in Marcy Rep. t. 14, & Bot. Mex. Bound. 138. Lithospermum tenellum, Nutt. in Trans. Am. Phil. Soc. ser. 2, v. 189. L. angustifolium, Torr. in Ann. Lye. ii. 225, not Michx.— Open dry ground, Kentucky to Alabama, west to Kansas and throughout Texas. + + — Stigma-tip conical or more slender: anthers cohering by minutely bearded tips: corolla appendaged and throat sometimes almost closed by a pubescent projection or gibbosity at or below the base of each fold of the sinuses: divisions of the calyx usually of unequal breadth: nutlets in our species beakless. ++ Diffuse or tufted, a span or less high: internal appendages of the corolla small roundish puber- ulent gibbosities low in the throat. H. confertifolium, Torr. Suffruticulose, very much branched and tufted, silvery-white with a dense silky-hirsute pubescence: leaves crowded throughout and imbricated along the upper part of the branches, from narrowly oblong to linear, 2 or 5 lines long, equally white both sides, the margins somewhat revolute: inflorescence not in the least scorpioid : flowers sessile among the leaves, mainly glomerate with them at the end of the branches and hardly surpassing them: corolla pale purple; its silky-hairy tube hardly longer than the calyx; limb angulate-5-lobed, only 2 lines in diameter: style thrice the length of the ovary: annular stigma much broader than the subulate-conical tip. — Herb. Torr. H. lim- batum & var. confertifolium, Torr. Bot. Mex. Bound. 138, not H. limbatum, Benth. — South- western borders of Texas, Berlandier, Wright, &c. (Adjacent Mex.) Heliotropium. BORRAGINACES. 185 H. phyllostachyum, Torr. Annual, diffusely spreading, strigulose-hirsute: leaves oblong or broadly lanceolate, plane (3 to 7 lines long), obtuse, contracted abruptly at base into a short petiole, those subtending flowers similar: flowers small, loosely unilateral- spicate along the branches, very short-peduncled, some bractless, others at the axils of leaves: calyx-divisions unequal, lanceolate, in fruit one of them mostly ovate-lanceolate and larger: corolla white, hardly exceeding the calyx, its lobes ovate and the folds at the sinuses sometimes more or less extended into teeth: style very short: nutlets with 2 deep pits. — Bot. Mex. Bound. l.c., in part (1859). H. myosotoides, Chapm. Fl. 380 (1860).— Rocky hills, southeastern part of Arizona, Wright. Key West, Florida, Blodgett, Palmer. Flowers barely a line long. Fruiting-calyx becoming 2 lines long, the larger sepal fully twice the length of the depressed-globose fruit. The Mexican specimens of Berlandier referred to this by Dr. Torrey seem rather to belong to H. hispidum, HBK. = = Erect, about a foot high: internal appendages of the throat of the corolla prominent and deflexed. ‘H. polyphyllum, Lehm. Many-stemmed from a ligneous base or root, minutely stri- gulose-cinereous: stems very leafy throughout: leaves linear-oblong or lanceolate, 3 to 7 lines long, very short-petioled or sessile: flowers approximate in a leafy slightly scorpioid spike: divisions of the calyx broadly lanceolate or one lanceolate-ovate: tube of the (mostly white) corolla not longer than the calyx, nearly equalling the moderately 5-lobed limb (this 3 or 4 lines in diameter) ; the strong folds of the sinuses produced at base into conical and pouch-like appendages: style short : nutlets 2-pitted on the inner face. — Lehm. Asper. 63, & Ic. t. 8; Gray, l.c. H. glomeratum, A.DC. Prodr. ix. 550% H. bursiferum, C. Wright in Griseb. Cat. Cub. 211. Schleidenia polyphylla, Fresen. in Fl. Bras. 1. c.— E. Florida, Buckley, Palmer, &c. (W. Ind. to Brazil.) Var. Leavenworthii, Gray, |.c. Stems a foot or two high, the larger plants de- cidedly shrubby: corolla golden yellow! — H. Leavenworthii, Torr. ined., at least as to the original specimen. — Everglades of S. Florida, Leavenworth, Palmer, Garber. Appears to differ only in the yellow color of the corolla, which is remarkable. * * Flowers bractless, in distinct unilateral scorpioid spikes, which are commonly in pairs or once or twice forked, forming the scorpioid cyme of this and related orders: anthers free. (Style none and the corolla mainly white in our species.) —§ Euheliotropium, DC., &c. Heliotropium, 4 Fresenius, |. c. +— Pubescent annuals, not fleshy: anthers pointless or mucronulate. H. Evrorxum, L. A foot or so high, cinereous-pubescent, loosely branched: leaves oval S\okS 2 “3 eS” : or obovate, long-petioled: spikes in pairs or single, becoming slender: flowers small, scent- 3 less: stigma-tip long and slender-subulate, 2-cleft at apex. Waste grounds of Southern i and rarely in Northern Atlantic States: nat. from Eu. a H. inundatum, Swartz. A foot or two high, strigose-cinereous, branching from the base: leaves spatulate-oblong, varying to oblanceolate (commonly an inch long), rather 4 slender-petioled: spikes 2 or 4 in a cluster, filiform, hirsute: flowers very small, crowded - (corolla barely a line or so long): stigma thick, surmounted by a short obtuse cone. — Fl. Ind. Oce. i. 843; DC. Prodr. ix. 539. H. procumbens, canescens, & cinereum, HBK. Nov. Gen. & Spec. iii. t. 206.— Texas to the frontiers of California (Coulter). (S. Am. & W. 4 Ind.) The stems may become indurated, but the root is annual. : +— + Wholly glabrous perennial (or sometimes annual ?), fleshy and glaucous: anthers acuminate. ‘ H. Curassavicum, L. Diffusely spreading, a span to a foot high: leaves succulent, oblanceolate, varying on the one hand to nearly linear, on the other to obovate (an inch or two long): spikes mostly in pairs or twice forked, densely flowered: corolla with a rather ample 5-lobed limb (3 lines broad) and open throat (white, with a yellow eye, sometimes changing to blue!) ; the lobes round-ovate, rather shorter than the tube: stigma umbrella- shaped, as wide as the glabrous ovary, flat, not surmounted by a cone! — Hook. Bot. Mag. t. 2669. — Sandy seashore from Virginia (or farther north as a ballast-weed), and from Oregon southward ; also in the interior, chiefly in saline soils. (Widely distributed over most warmer parts of the world.) § 3. Traripium. Fruit at maturity more or less 2-lobed, and separating into 2 two-celled and two-seeded (or by abortion one-seeded) carpels, which may at length each split into 2 nutlets, with or without empty cavities or false cells: 186 BORRAGINACES. Heliotropium. style very short or none: flowers in bractless scorpioid spikes, which are either solitary, geminate, or collected in a cyme. —Zvaridium, Lehm. Asper. 138 (1818) ; Cham. Heliophytum, DC. Heliotropium § Heliophytum with Cochranea (Miers), Benth. & Hook. Gen. ii. 844. * Fruit didymous; the nutlets parallel. H. ancuvus£FOuium, Poir.; Fresen. in Fl. Bras. viii. 46 (which is Tournefortia heliotropioides, Hook. Bot. Mag. t. 3096, and probably also Heliophytum sidcefolium, DC.), is a low perennial, with oblong or lanceolate repand leaves, and a pedunculate close cyme of 3 or 4 spikes of bright violet-blue flowers, much resembling those of the Sweet Heliotrope (H. Peruvianum), but not sweet-scented, and the nutlets when fresh with a thin fleshy exocarp: stigma sessile - and with a depressed cone. It is a native of Buenos Ayres and S. Brazil, is cultivated for ornament, occasionally appears among ballast-weeds at Philadelphia, and is becoming spon- taneous in East Florida. H. parvifi6drum, L. Annual, or becoming woody at base, more or less pubescent, a foot or two high: leaves oblong-ovate or ovate-lanceolate, acute or acuminate at both ends, pinnately veined, slender-petioled, some of them opposite: spikes single or sometimes in pairs, filiform, 2 to 6 inches long: flowers small and crowded (a line long), white: fruit hardly a line long, blunt, commonly with no distinct empty cell. — Heliophytum parviflorum, DC.; Fresen. 1. c. 45, t. 10, fig. 6.— Keys of Florida and southern borders of Texas. (Mex., Trop. Amer.) H. glabritsculum, Gray. A span high, diffusely branching from a perennial and per- haps rather woody base, minutely and sparsely strigulose-pubescent: branches slender, leafy to the top: leaves green and except the midrib beneath nearly glabrous (an inch or less long), rather obtuse and sometimes undulate, hardly veiny, short-petioled: spikes rather short, solitary or forking: corolla white with a green eye; its tube longer than the calyx and about the length of the oval lobes (these a line long): fruit cinereous-pubes- cent; the nutlets turgid, by abortion often only 1-seeded, 3-4-toothed at summit, commonly with 3 empty cells or spaces. — Proc. Am. Acad. x. 50. Heliophytum giabriusculum, Torr. Bot. Mex. Bound. 139.— W. borders of Texas, Wright, Bigelow. (Adjacent Mex.) * * Fruit mitre-shaped (whence the name Tiaridiwm, founded on the following species); its two lobes diverging: style deciduous. H. Ixpicum, L. Coarse annual, hirsute, erect: leaves ovate or oval, sometimes rather cor- date, on margined petioles, obscurely serrate or undulate: spikes mostly single, densely- flowered (becoming a span to a foot long): corolla bluish, the limb 2 or 3 lines in diameter: fruit glabrous ; the nutlets acutely ribbed on the back, within a pair of large empty cells. — Sims, Bot. Mag. t.1837. Tiaridium Indicum, Lehm.; Cham. in Linn. iv. 452, t. 5. Helio- phytum Indicum, DC.; Fresen. l.c., t. 10, f. 4. —— Waste grounds of the Southern Atlantic States, reaching to Illinois along the great rivers. (Nat. from India, &c.) 7. HARPAGONELLA, Gray. (Diminutive of harpago, a grappling- hook.) — Single species with the aspect of Pectocarya, in company with which it grows. Corolla only a line long, white; the rounded lobes imbricate-convolute in the bud. — Proc. Am. Acad. xi. 88, & Bot. Calif. i. 531; Benth. & Hook. Gen. ii. 846. H. Palmeri, Gray, 1.c. Small and insignificant annual, diffusely and rather simply branched from the base, strigulose-hirsute: leaves linear; the upper or bracts lanceolate : flowers soon lateral and scattered, a little above and partly opposite the leaf, on short at length strongly recurved and rigid peduncles: body of the bur-like fruiting calyx, oblong or fusiform, completely enclosing the solitary nutlet, or sometimes a pair. — (Guadalupe Island, off Lower California, Palmer.) Arizona, near Tucson, E. L. Greene. The two globu- lar lobes of the ovary are unilateral, on the side of the style next the enveloping calyx- lobes, and distinct ; they apparently belong to different carpels, each of which wants the other half. Both carpels uniovulate and alike in flower, and both, according to Bentham, are sometimes fertile and enclosed together in the calyx. ‘Sometimes one is excluded and naked, but falls away without maturing. Cynoglossum. BORRAGINACEA. 187 8. PECTOCARYA, DC. (Compounded of mexzég, combed, and xagva, in place of xagvor, nut, referring to the pectinate border of the nutlets.) — Dim- inutive annuals, of the western coast of America, diffuse, strigose-hirsute or canes- cent ; with narrow linear leaves, and small and scattered flowers along the whole length of the stem, on very short and sometimes recurved pedicels : corolla white, minute. — Meisn. Gen. 279; Benth. & Hook. Gen. ii. 847. § 1. Krenospiruum. Nutlets bordered with a coriaceous undulate or laciniate wing, geminately divergent. — Atenospermum, Lehm. Del. Sem. Hort. Hamb. 1837, without char. Pectocarya, DC. Prodr. x. 120. P. linearis, DC. Diffuse: nutlets with narrowly oblong body (one or two lines long), surrounded by a broad wing, which is pectinately or laciniately and often irregularly parted or cleft into subulate teeth, ending in a delicate uncinate-tipped bristle: cotyledons ob- long. — Benth. Gen. l. ce. P. linearis & P. Chilensis, DC. Prodr. l.c. P. Chilensis, C. Gay, Fl. Chil. t. 52, bis, fig. 2. P. Chilensis, var. Californica, Torr. Pacif. R. Rep. v. 124. P. lateriflora, Gray, Bot. Calif. i. 531, &c., not DC. Cynoglossum lineare, Ruiz & Pav. Fl. ii. 6. — Dry gravelly soil, southern part of California, Utah, and Arizona. (Chili.) One form, answering to P. linearis, DC., has coarsely cleft nearly plane wings; another, answering to P. Chilensis, DC., has narrower and more pectinate teeth to a somewhat incurved wing, and the nutlet arcuate-recurved in age. P. penicillata, A.DC.,1.c. Very diffuse and slender: nutlets with oblong body (a line long) surrounded by a merely undulate or pandurate wing (incurved in age), its rounded apex thickly and the sides rarely or not at all beset with slender uncinate bristles : cotyle- dons oblong-obovate. — Cynoglossum penicillatum, Hook. & Arn. Bot. Beech. 371.— British Columbia (Macoun) to California and W. Nevada. (The Missouri habitat and the syn. of Nuttall, cited by A. DeCandolle, belong to Echinospermum Redowskii.) P. vaTertFLorA, DC., of Peru, has broadly obovate and less geminate nutlets, as noted by Bentham, with the wing dentate in the manner of P. linearis. § 2. Gruvétia. Nutlets broadly obovate and equably divergent (a line long), the wing or margin entire: cotyledons broadly obovate. — Gray, Proc. Am. Acad. xii. 81. Gruvelia, A.DC. Prodr. x. 119. P. setosa, Gray, 1.c. Hispid, as well as minutely strigose-pubescent, rather stout: calyx-lobes armed with 5 or 4 very large divergent bristles: nutlets bordered by a broadish (entire or obscurely undulate) thin-scarious wing; the faces as well as margins beset with slender uncinate-tipped bristles. — 8. E. California, on the Mohave desert, Palmer. P. pusilla, Gray, l.c. Strigulose-canescent, slender: nutlets cuneate-obovate, wingless, and with a carinate mid-nerve on’ the upper face, the acute margin beset with a row of slender uncinate-tipped bristles. — Gruvelia pusilla, A.DC. Prodr. x. 119; C. Gay, Fl. Chil. l.c. fig. 3.— Common about Yreka, in the northern part of California, apparently native, Greene. (Chili) 9. CYNOGLOSSUM, Tourn. Hounpstoneur. (Kvor, dog, and yiwoon, tongue, from the shape and soft surface of the leaves of the commonest species.) — Mostly stout and coarse herbs; with a heavy herbaceous scent, and usually broad leaves, the lower petioled. Flowers in panicled mostly bractless racemes (purple, blue, or white), in summer. * Biennial weed of the Old World: nutlets with somewhat depressed back surrounded by a slightly raised margin, ascending on the pyramidal gynobase, and after separation hanging by the splitting from the base of exterior portions of the long-subuiate indurated style. C. orricinALe, L. Common Hounpstonevur. About 2 feet high, soft-pubescent, some- what canescent, leafy to the top: leaves lanceolate or the lower oblong: flowers rather large: corolla rotate-campanulate, dull red purple (and a white variety), little exceeding the calyx — Fl. Dan. t. 1147; Schk. Handb. t.30.— Pastures and waste grounds, Atlantic States : burs adhering to fleece, &c. (Nat. from Eu.) / 188 BORRAGINACEX. Cynoglossum. % % Perennial and indigenous: racemes elevated on a naked terminal peduncle: nutlets hori- zontal or nearly so, tumid, not margined, +— Separating from the low-pyramidal gynobase and usually carrying away portions of the rather short slender-subulate style. C. Virginicum, L. About 2 feet high, hirsute, few-leaved : radical and lowest cauline leaves oval or oblong (4 to 10 inches long) and rather abruptly contracted into a long margined petiole ; the upper oblong or ovate-lanceolate, conspicuously cordate-clasping : common peduncle half a foot or so in length: tube of the corolla hardly longer than the calyx-lobes (1 or 2 lines long) and not longer than the comparatively ample (pale blue) lobes. — C. amplexicaule, Michx. FI. i. 182. — Open woods, Upper Canada and Saskatchewan to Florida and Louisiana. + + Nutlets horizontal on a very depressed gynobase, at separation free from the long and slen- der style: Pacific species, with violet or blue and rather large paniculate-racemose flowers. C. occidentale, Gray. Hirsute-pubescent or in age almost hispid, about a foot high: lower leaves spatulate, tapering gradually into winged petioles ; the upper from lanceolate to ovate and partly clasping: tube of the corolla longer than the lanceolate calyx-lobes, and twice or thrice the length of its own roundish lobes: style wholly filiform: nutlets very tumid, almost globular, 4 lines long. — Proc. Am. Acad. x. 58, & Bot. Calif. i. 531.— California, in the Sierra Nevada from Plumas Co. northward, Burgess, Lemmon, Mrs. Austin. C. grande, Dougl. Soft-villous-pubescent, hardly hirsute below, becoming glabrate in age, about 2 feet high: lower leaves ovate- or subcordate-oblong and acute or acuminate, 4 to 8 inches long, on margined petioles of about the same length ; the upper smaller, from ovate to lanceolate, abruptly contracted into shorter winged petioles: tube of the corolla Jy exceeding the ovate calyx-lobes, and hardly longer than its own ample lobes (these 2 or 3 lines long): slender style thicker towards the base: mature fruit unknown. — Hook. Fl. ii. 85; DC. Prodr. x. 153; Gray, l.c. C. officinale, Hook. & Arn. Bot. Beech. 152, not L. —In noes, from Monterey, California, to Washington Terr. C. lve. Smooth and glabrous, except some soft and apparently deciduous pubescence on the lower face of the leaves (which otherwise resemble those of C. grande), and more on the lanceolate divisions of the calyx: flowers few: lobes of the corolla (1 or 2 lines long) about half the length of the tube: filiform style hardly thickened downward: fruit not seen. — Plumas Co., California, Mrs. Pulsifer-Ames. * * * Perennials of doubtful genus (fruit unknown), with linear sessile leaves, bracteate races rotate blue corolla, and short style. C. cilidtum, Dougl. A foot or more high, canescently hirsute, the hairs on the lower part of the stem retrorse: leaves tomentose-hirsute, ciliate, 3-nerved ; the lower 4 inches long and 2 lines wide, the upper an inch long: racemes subcorymbose : calyx-lobes lanceo- late, obtuse: stigma capitate. —Lehm. Pug. ii. 24, & in Hook. FI. ii. 85, from which the above description has been compiled. — “ Dry banks of mountain streams, Little Falls of the Columbia and upwards to the Rocky Mountains, Douglas.” C. Howardi. Depressed-cespitose, sericeous-canescent with appressed pubescence : leaves mainly crowded on the tufted branches of the caudex, 5 to 8 lines long, spatulate-linear : flowering stems an inch or two high, 3-4leaved, densely few-flowered at the summit : bracts linear, equalling the linear calyx-lobes: corolla with rounded lobes (a line and a half long) ; fornicate appendages large ; the tube very short: stigma truncate. — Rocky Mountains in Montana, Winslow J. Howard. In flower only : apparently related to the preceding. 10. ECHINOSPERMUM, Swartz. Sricksrep. (Formed of éyivoe, a hedgehog, and oméouca, seed, referring to the prickly bur.) — Annuals, biennials, or occasionally perennials (the greater part of the Old World), either pubescent or hispid; with racemose or spicate flowers, usually small, blue or whitish; the inflorescence either bracteate or nearly bractless. The nutlets are troublesome burs. § 1. L&ppurta. Prickles of the fruit glochidiate-barbed at the apex, naked below (when only marginal sometimes confluent by their bases into a wing.) — Lappula, Mench. Echinospermum § Homalocaryum & § Lappula, A.DC. Echinospermum. BORRAGINACEZ. 189 %* Racemes panicled, leafy-bracteate only at base, minutely bracteate or bractless above: slender pedicels recurved or deflexed in fruit: calyx-lobes lanceolate or oblong, shorter than the fruit, and at length reflexed under it: scar of the nutlets ovate or triangular, medial or infra-medial : ee ere pyramidal: biennials or annuals, some perhaps perennials, pubescent or hirsute, not hispid. +— Corolla short-funnelform (blue) ; the tube surpassing the calyx, about the length of the lobes. E. diffasum, Lehm. A foot or so high: leaves oblong-lanceolate; or the lowest spatu- late, narrowed at base into long wing-margined petioles ; the upper sessile, from oblong- lanceolate to ovate or cordate, passing into small bracts: racemes commonly loose and spreading: fruiting pedicels 3 to 5 lines long: limb of the bright blue corolla from half inch in diameter to much smaller: style slender: fruit a globose bur; the nutlets 3 lines long, densely muriculate-scabrous, rather sparsely armed throughout with long and flat- tened prickles ; the scar large and broadly ovate: gynobase broadly pyramidal. — Pug. ii. 23, & in Hook. FI. ii. 83. £. nervosum, Kellogg, Proc. Calif. Acad. ii. 146, fig. 42. E. deflexum, var. floribundum, Gray, Bot. Calif. i. 541, in part. — Open woods, &c., Oregon, and California, along the Sierra Nevada, where it is common. +— + Corolla rotate (from blue to nearly white); its tube shorter than the calyx and the lobes. E. floribGndum, Lehm.,1.c. Rather strict, 2 feet or more high, or sometimes smaller : leaves from oblong- to linear-lanceolate; the lowest tapering into margined petioles: racemes numerous, commonly geminate and in fruit rather strict: nutlets with elongated triangular back naked (2 lines long), merely scabrous ; and the margin armed with a close row of flat subulate prickles, their bases often confluent; scar smaller and narrowly ovate. — Hook. FI. ii. 84, t.164. . deflerum, var. floribundum, Watson, Bot. King, 246; Gray, l.c., mainly. . subdecumbens, Parry in Proc. Davenport Acad. i. 148, a small form, said to be perennial. — Lake Winnipeg to British Columbia, and south to New Mexico and Cali- fornia. Limb of corolla varying from 2 to 5 lines in diameter. , E. defiéxum, Lehm. Diffusely branched, a foot or so high: leaves from oblong to lanceolate : racemes lax, loosely paniculate: flowers soon sparse, smaller than in the pre- ceding: nutlets smaller, and the mostly naked back (a line long) broader. — Asper. 120, & | in Hook. 1l.c. Myosotis deflera, Wahl. Act. Holm. 1810, 113, t.4; Fl. Dan. t. 1568. — Sas- 7 katchewan, and Winnipeg Valley, Drummond, Bourgeau. Brit. Columbia, Lyall. Habit ; intermediate between the preceding and following ; the American specimens having occa- : sionally some few prickles developed from the rough-granulate dorsal face of the nutlets. Fruit as well as flowers about half the size of that of E. floribundum. (Siberia to Eu.) E. Virginicum, Lehm.,1.c. Stem 2 to 4 feet high, erect, with long and widely spread- ing branches: radical leaves round-ovate or cordate, slender-petioled ; cauline (3 to 8 inches long) ovate-oblong to oblong-lanceolate, acuminate at both ends; uppermost passing into lanceolate bracts : loosely paniculate racemes divaricate, filiform: pedicel and flower each about a line long: corolla slightly surpassing the calyx, pale blue or white: fruit globular, 2 lines in diameter, armed all over with short prickles. — Myosotis Virginiana, L. Spec. 189. M. Virginica, L. Spec. ed. 2, 189 (Moris. Hist. iii. 449, sect. 11, t. 30, fig. 9). Cynoglossum Morisoni, DC. Prodr. x. 155.— Borders of woods and thickets, Canada to Alabama and Louisiana. * * Spikes leafy-bracteate: pedicels erect or merely spreading, stout, shorter than the calyx: lobes of the latter little shorter than the small corolla, becoming foliaceous and often unequal, mostly exceeding the fruit: scar of the nutlets long and narrow, occupying most of the ventral angle, corresponding with the subulate gynobase: annuals, with rough or hispid pubescence: leaves linear, lanceolate, or the lower somewhat spatulate. ‘ EH. LArpura, Lehm., l.c. Erect, a foot or two high, branched above; nutlets rough-granu- late or tuberculate on the back, the margins with a double row of slender and distinct prickles, or these irregular over most of the back. — Fl. Dan. t.692.— Waste and culti- vated grounds, from the Middle Atlantic States to Canada. (Nat. from Eu.) E. Redowskii, Lehm.,1.c. Erect, a span to 2 feet high, paniculately branched: nut- lets irregularly and minutely muricately tuberculate; the margins armed with a single row of stout flattened prickles, which are not rarely confluent at base. — Gray, Proc. Acad. Philad. 1862, 165; Watson, Bot. King, 246, t. 23, fig. 9-12. Myosotis Redowskii, Hornem. Hort. Hafn. i. 174. £. intermedium, Ledeb. Fl. Alt. & Ic. ii. t. 180. (N. Asia.) Var. occidentale, Watson, l.c., the American plant, is less strict, at length diffuse, and the tubercles or scabrosities of the nutlet are sharp instead of blunt or round- 190 BORRAGINACEX. Echinospermum. ish, as in the Asiatic plant. — EF. patulum, Lehm. in Hook. Fl. ii. 84; Torr. in Wilkes Exp. xvii. 418. . Lappula, Hook. & Arn. Bot. Beech., not Lehm. £. pilosum, Buckley in Proc. Acad. Philad. 1861. Cynoglossum pilosum? Nutt. Gen. i. 114.— Plains, Saskatchewan and Minnesota to Texas, and west to Arizona and Alaska. Var. cupuldtum, Gray. Prickles of the nutlet broadened and thickened below and united into a wing or border, which often indurates and enlarges, forming a cup (the disk becoming depressed), with margin more or less incurved at maturity, sometimes only the tips of the prickles free. — Bot. Calif. i. 530. . strictum, Nees in Neuwied, Trav. App. 17; Torr. in Pacif. R. Rep. ii. 15, & Bot. Mex. Bound. l.c., not Ledeb. E. Redowskii, var. strictum, Watson, 1. ec. EH. Texanum, Scheele in Linn. xxv. 260. E. scabrosum, Buckley, 1. e. — Nebraska to Texas and Nevada, with the common form, into which it passes. § 2. EcutnoGiLécuin, Gray. Prickles of the marginless nutlets (disposed without order over the back) beset for their whole length with short retrorse barbs ; the scar next the base, ovate: calyx open but not reflexed in fruit: esti- vation of the white corolla between convolute and imbricate (i.e. convolute ex- cept that one lobe is wholly interior) ; the fornicate appendages small: pedicels of the partly bracteate raceme erect, apparently articulated with the axis. — Proce. Am. Acad. xii. 163. E. Greénei, Gray, 1.c. Annual, with the habit of Eritrichium fulvum, diffusely branched from the base, a span high or more, strigulose-pubescent with whitish hairs, and the calyx silky-hirsute with fulvous-yellow hairs: leaves linear (a line or more wide, the lower an inch or two long), obtuse : racemes simple or forked, rather loose, leafy or bracteate at base and occasionally above: flowers 2 lines long: calyx-lobes oblong-linear, obtuse, nearly equalling the corolla: dilated limb of the latter 2 lines wide or nearly: stamens low on the tube: nutlets a line and a half long, shorter than the calyx, ovate-trigonous, obtusely carinate on the back, acutely carinate ventrally down to the low scar, minutely tuberculate-scabrous throughout; the scattered barbed prickles terete, rather slender, a third to half line long. —Northern part of California, common about Yreka, L. L. Greene. An additional link between Echinospermum and Fritrichium, perhaps deserving the rank of a genus. 11. ERITRICHIUM, Schrader. (Composed of Zov0r, wool, and rotor, small hair, the original species being woolly-hairy.) — Now a large genus of wide distribution, but most largely W. N. American, between Myosotis on one hand and Hchinospermum on the other, not quite definitely distinguished from the latter. Lower leaves not rarely opposite. Flowers (spring and summer) white, in a few blue, only in the last species yellow. Calyx circumscissile and deciduous from the fruit in a few species, otherwise persistent. — A.DC. Prodr. x. 124, excl. spec.; Gray, Proc. Am. Acad. x.55; Benth. & Hook. Gen. ii. 850. Arynitzkia, Plagiobothrys, &c., Fisch. & Meyer. § 1. Everirricuium, Gray, l.c. Nutlets obliquely attached by the base of inner angle to a low-conical or pyramidal gynobase ; the scar roundish or oblong, small: seed amphitropous, ascending : tube of the corolla not exceeding the calyx: pedicels not articulated with the rachis. % (ECHINOSPERMOIDEA.) Nutlets with a pectinate-toothed or spinulose dorsal border: cespitose dwarf perennials. — Eritrichium, Schrader. E. nanum, Schrader. Cespitose in pulvinate tufts, rising an inch or two above the surface, densely villous with long and soft white hairs: leaves oblong, 3 to 5 lines long: flowers terminating very short densely leafy shoots, or more racemose on developed few- leaved stems of an inch or more in height, short-pedicelled, some of them bracteate: corolla with limb very bright cerulean blue, 2 or 3 lines in diameter: crest-like or wing- like border of the nutlet various, mostly cut into slender teeth or lobes. (Alps of Eu.) Var. aretioides, Herder. More condensed: leaves varying from ovate to lanceo- late: long villous hairs sometimes with papillose-dilated base. — Radde, Riesen, iy. 253; Eritrichium. BORRAGINACEZ. 191 Gray, l.c. £. aretioides, DC. Prodr. x. 125; Seemann, Bot. Herald, 37, t. 8. EF. villosum, var. aretioides, Gray in Proc. Acad. Philad. 1863, 73; Watson, Bot. King, 241. Myosotis nana, Torr. in Ann. Lye. N. Y. ii. 225. MM. aretioides, Cham. in Linn. iy. 443. — Highest Rocky Mountains of Colorado, Utah, and Wyoming, and north-west arctic coast and islands. Teeth or spines of the nutlets not rarely with a few bristly points, so that they would be glochidiate in the manner of Hchinospermum if retrorse. The Rocky Mountain plant is very near the European, but whiter-villous. The form on the N. W. coast more sparsely and less softly villous, passing into Var. Chamissonis, Herder, |.c. A stouter form, with broader leaves imbricated on the stems, and the grey hairs commonly with papillose-dilated base. — £. Chamissonis, DC. 1l.c. Myosotis villosa, Cham. 1. c. —Island of St. Paul. (Adjacent Asia.) * * (Myosoripra.) Nutlets not appendaged, ovate, oblong, or trigonous: low and mostly diffuse or spreading annuals (in South America some perennials), sparsely or minutely hirsute: leaves linear; the lower commonly opposite: flowers white, some bracteate, others racemose or spicate and bractless. +— Flowers very small: corolla only a line long; the folds or appendages in its throat inconspic- uous and smooth: stems diffuse or decumbent, a span or so in length. E. plebéium, A.DC. Sparsely and minutely hirsute or glabrate: leaves lax (the larger 2 inches long and 2 lines wide): flowers scattered, on pedicels shorter than the calyx, which is open in fruit and the divisions foliaceous-accrescent: nutlets ovate-trigonous, a line long, coarsely rugose-reticulated, glabrous, sharply carinate ventrally down to the large ovate scar and dorsally only along the narrowish apex. —Gray, l. ec. Lithospermum plebetum, Cham. & Schlecht. in Linn. iv. 446.— Aleutian Islands, Chamisso, Harrington. E. Calif6rnicum, DC. Slender, more or less hirsute: leaves mostly smaller and nar- rower: stems flowering from near the base: flowers almost sessile, most or all the lower accompanied by leaves or bracts, at length scattered: calyx lax or open in fruit: nutlets ovate-oblong, transversely rugose and minutely scabrous or smooth, small; the scar almost basal. — Prodr. x. 180; Watson, Bot. King, 242. Myosotis Californica, Fisch. & Meyer, Ind. Sem. Petrop. 1835.—Springy or muddy ground, through California and Oregon to New Mexico and Wyoming. Passes into Var. subglochidiatum, Gray. Slightly succulent: lower leaves inclined to spatulate: nutlets when young minutely more or less hirsute or hispid, especially on the crests of the rugosities, some of these little bristles becoming stouter and appearing glo- chidiate under a lens !— Bot. Calif. i. 526. — E. California to Wyoming and Colorado. +— + Corolla surpassing the calyx, with comparatively ample limb 2} to 4 or even 5 lines in diameter, therefore appearing rotate; the appendages in its throat conspicuous and yellow- puberulent: inflorescence more racemose: most of the lower leaves opposite, merely sparsely hirsute: calyx when young often ferrugineous-hirsute. H. Scotileri, A.DC. Slender, mostly erect, a span to a foot high: leaves narrowly linear 4 (an inch or two long): flowers in geminate or sometimes paniculate slender naked spikes, most of them bractless: pedicels erect or ascending, from very short to at most a line long: calyx erect in fruit: nutlets rugulose, glabrous, half line long; the scar small. — Gray, l.c. Myosotis Chorisiana, Lehm. in Hook. FI. ii. 83, not Cham. MM. Scouleri, Hook. & - Arn. Bot. Beech. 370. Eritrichium plebeium, Torr. in Pacif. R. Rep. iv. 124, not DC. E. F Chorisianum, plebeium, & part of Californicum, Gray in Proc. Am. Acad. viii. 897. — Compara- i _ tively dry soil, W. Oregon and California. Seems to pass into the next. : b ; H. Chorisianum, DC. At first erect, soon diffusely spreading or decumbent: larger leaves 2 to 4 inches long: flowers in lax usually solitary racemes, many of them leafy- bracted: pedicels spreading, sometimes filiform and 2 to 9 lines long, sometimes even shorter than the calyx: corolla more funnelform, its ample limb 3 to 5 lines in diameter : ; nutlets (half line long) minutely rugose-tuberculate; the scar narrow. — Gray, Proc. Am. ; Acad. x. 56, & Bot. Calif. i. 525. EH. connatifolium, Kellogg in Proc. Calif. Acad. ii. 103, if fig. 51. Myosotis Chorisiana, Cham. & Schlecht. l. c.— Wet ground, California along the : coast and the bays of Monterey and San Francisco. ‘; § 2. Pracropéturys, Gray, l.c. Nutlets broadly ovate-trigonous, incurved (the narrowed tips conniving over the short style), rugose, attached by the middle . of the concave or seemingly hollowed ventral face to a globular or short-conical ___ gynobase, by means of a salient caruncle-like portion, which at maturity separates 192 BORRAGINACEZ. . Eritrichium. from a corresponding deep cavity of the side of the gyndbase, and persists on the nutlet in place of the ordinary areola or scar (when only one nutlet matures it becomes incumbent) : seed amphitropous, attached above the middle of the cell: herbage villous-hirsute: calyx in the original species at length circumscissile above the base ! — Plagiobothrys, Fisch. & Meyer, Ind. Sem. Petrop. 1835, 46; not well characterized, the fruit being probably immature. * (GrENUINA.) Mature nutlets very concave ventrally; the caruncle narrow and projecting, usuall oval, each fitting into an orbicular cavity of the globular gynobase: low annuals, with small flowers, and villous or silky-hirsute but not hispid calyx. +— Nutlets dull or slightly shining, cartilaginous or coriaceous; the lines or ribs narrow and ele- vated, bounding depressed areolw; the dorsal keel more or less salient. H. falvum, A.DC. A span to a foot high, slender, branched from the leafy base, loosely hirsute or merely pubescent: leaves linear or the lower and larger lanceolate or spatulate ; the upper sparse and small: spikes at maturity nearly filiform, bracteate only at base: calyx, &c., densely clothed with dark-ferruginous and some merely fulvous hairs, cireum- scissile from the mature fruit; the lobes narrow-lanceolate: limb of corolla 2 lines in diameter: nutlets (a line long) rugose with broad and shallow areolations. — Prodr. x. 132 ; Gray, l.c. 57. Myosotis fulva, Hook. & Arn. Bot. Beech. 38 (the Chilian plant, which has rather longer and narrower calyx-lobes), & 369. Plagiobothrys rufescens, Fisch. & Meyer, Le ; A.DC. 1. c. 134. P. canescens, Gray, Proc. Am. Acad. viii. 397 (no. 411, Hall). —Open grounds, California and Oregon, toward the coast. (Chili.) EH. canéscens, Gray, 1. c. Stouter and generally larger than the preceding, leafy, vil- lous-hirsute ; the pubescence whitish, even that of the calyx barely fulvous: leaves linear: calyx larger and with broader lanceolate lobes, less closed over the fruit and hardly if at all circumscissile: nutlets usually with more prominent transverse ribs. — Plagiobothrys ca- nescens, Benth. Pl. Hartw. 826. — W. California and north to the Columbia River. +— + Nutlets crustaceous, vitreous-shining or enamel-like at maturity; the lines bounding the long transverse and closely packed rugz very slender and impressed: low plants, seldom a span high: limb of corolla a line or two in diameter: calyx hardly if at all cireumscissile at maturity. EH. tenéllum, Gray, |. c. Hirsute with rather soft hairs; those of the calyx niore or less fulvous or rusty-yellowish: stems slender and erect: radical leaves in a rosulate tuft, oblanceolate or broadly linear; the cauline rather few and small: spike few-flowered and interrupted, leafy only at base: calyx-lobes triangular-lanceolate: nutlets (a line long) very shining, somewhat cruciate from the abrupt contraction at both base and apex, hol- lowed on the ventral face, the close and straight transverse wrinkles either smooth or sparsely and sharply muricate. — E. fulvum, Watson, Bot. King, 248; Gray, Proc. Am, Acad. viii. 897, not A.DC. Myosotis (Dasymorpha) tenella, Nutt. in Hook. Kew Jour. Bot. v. 295. — Northern California to British Columbia, Nevada, and Idaho. E. Torréyi, Gray, |. c. More hispidly hirsute, the hairs even of the calyx greyish, much branched from the root: stems diffuse or decumbent, leafy ; the flowers mainly leafy- bracteate: leaves broadly oblong: nutlets rather larger than in the preceding and less shining, broadly ovate, not cruciate nor muricate but smooth (or next the margins obscurely tuberculate), the straight wrinkles rather broader; caruncle not projecting. — California, Sierra Nevada, near Yosemite Valley, Torrey. Sierra Valley, Lemmon; the latter a de- pressed and very leafy form, with scattered flowers, accompanied throughout by leaves. * * (AmpBicuA.) Mature nutlets moderately incurved, affixed to the obtusely conical or pyra- midal gynobase by a vertical narrow crest (answering to the earuncle) which occupies the middle third of the concave face of the nutlet (terminating above in the sharp ventral keel which ex- tends to the apex); the cavities of the gynobase oblong-ovate in outline: calyx, &c., more or less setose-hispid. E. Kingii, Watson. Apparently biennial, villous-hirsute and more or less hispid : stems a span or so high, rather stout: leaves from spatulate or oblong to spatulate-linear: inflo- rescence at first thyrsoid ; the flowers in short spikes or clusters which are commonly leafy at base: tube of the corolla not longer than the lanceolate calyx-lobes ; its limb 4 lines in diameter, or sometimes one-half smaller: nutlets coriaceous, dull, irregularly rugose, not distinctly carinate on the back, fully a line long. — Bot. King, 245, t. 25 (in flower) ; Gray, Proc, Am. Acad. x. 60, & Bot. Calif. i. 528.— Eastern portion of the Sierra Nevada, in Ne- Eritrichium. BORRAGINACEZ. 193 vada and California ; Truckee Pass, Watson, a larger-flowered form. Sierra Valley, Lemmon, a smaller-flowered form and with some fruit. Connects Plagiobothrys with the following section. § 3. Krynirzx1a, Gray. Nutlets ventrally attached from next the base to the middle or to the apex to the pyramidal or columnar or subulate gynobase ; the scar mostly sulcate or slightly excavated: seed from amphitropous to nearly anatropous, commonly pendulous: corolla (except in the last species) white: calyx 5-parted, closed in fruit. — Arynitzkia, Fisch. & Meyer, Ind. Sem. Petrop. 1841, 52. § Arynitzkia & § Piptocalyx, Gray, 1. c. * (EuKRynNiTzK1A.) Nutlets without acute lateral angles or margins, the sides more commonly rounded: corolla mostly small; the tube not surpassing the mostly setose-hispid calyx: anthers oval: root annual. 4 _€A. +— Calyx early circumscissile; the 5-cleft upper portion falling away, leaving a membranaceous somewhat crenate-margined base persistent around the fruit: corolla with naked and open throat: anthers mucronate: flowers all leafy-bracteate and sessile. — Piptocalya, Torr. E. circumscissum, Gray. Depressed-spreading, very much branched from the annual root, an inch to a span high, whitish-hispid throughout: narrow linear leaves (a quarter to half inch long) and very small flowers crowded, especially on the upper part of the branches: nutlets oblong-ovate, smooth or minutely puncticulate-scabrous, attached by a narrow groove (with transverse basal bifurcation) for nearly the whole length to the pyra- midal-subulate gynobase. — Proc. Am. Acad. x. 58, & Bot. Calif. i. 527. Lithospermum cir- cumscissum, Hook. & Arn. Bot. Beech. 3870. Piptocalyx circumscissus, Torr. in Wilkes Exp. xvii. 414, t. 12. — Desert plains, E. California to Utah, Wyoming, and Washington Terr. +— + Calyx neither circumscissile nor disarticulating from the axis in age; the lobes linear- oblong, obtuse, nearly nerveless; the bristles short and even, not setose or pungent: corolla with minute if any appendages at the throat: nutlets attached for the whole length to a slender columnar gynobase by a groove which does not bifurcate nor sensibly enlarge at base: flowers all leafy-bracteate, short-pedicelled: style at length thickened ! E. micranthum, Torr. Hirsute-canescent, slender, 2 to 5 inches high, at length dif- fusely much branched: leaves linear, only 2 to 4 lines long: flowers in the forks, and much crowded in short leafy spikes, about equalling the upper bracts: corolla barely a line high, and its lobes one to two-thirds of a line long, obscurely appendaged at the throat: nutlets oblong-ovate, acute or acuminate, smooth and shining or dull and puncticulate-scabrous (half to two-thirds of a line long) : style becoming thicker than the gynobase, or even pyramidal. — Bot. Mex. Bound. 141; Watson, Bot. King, 244.— Dry plains, western border of Texas through Utah and Arizona to E. California, where larger flowered specimens connect with Var. lépidum. Lessslender and more hirsute: corolla larger, its expanded limb 2 or 3 lines in diameter; the appendages or folds in the throat very manifest: nutlets nearly a line long, puncticulate-scabrous. — California, in San Diego Co., D. Cleveland. +— + + Calyx not circumscissile, 5-parted, conspicuously and often pungently hispid with lsrge stiff bristles, and the lobes usually with a stout midnerve; the whole calyx (or short pedicel) in several species inclined to disarticulate at maturity and to form a sort of bur, loosely enclosing the nutlets: inflorescence scorpioid-spicate, without or partly with bracts. ee Se ee eee ee ++ Gynobase slender and narrow: nutlets with narrow grooved scar, or continued into a groove above the attachment and so running the whole length of the ventral face: spikes when developed mainly bractless: leaves in all linear. = Lobes of the fructiferous calyx very narrow; the strong bristles below reflexed and partly unci- - nate: appendages in the throat of the small corolla obsolete or wanting: only one nutlet usually maturing. EH. oxycaryum, Gray. Somewhat canescently strigulose-pubescent or above hirsute, slender, 6 to 20 inches high: leaves narrow: spikes dense in age, but slender, becoming strict, and with the sessile fruiting calyx appressed: this at most 2 lines long, thickly beset * toward the base with stout reflexed bristles (of a line or less in length), the tips of some of them curving: nutlet ovate-acuminate or ovate-lanceolate, very smooth and shining, fully a line long, much surpassing the subulate gynobase and style, affixed to the latter only by the lower half or third of the narrow ventral groove.— Proc. Am. Acad. x. 58, & Bot. Calif. i. 526. Myosotis flaccida, Hook. & Arn. Bot. Beech. 369, ex Benth., not Dougl. Krynitzkia leiocarpa, Benth. Pl. Hartw. (no. 1872), 326, not Fisch. & Meyer.— Common in W. California. (Not seen from Oregon.) 13 194 BORRAGINACEZ. Eritrichium. = = Lobes of fructiferous calyx very narrowly linear, twice or thrice the length of the nutlets, ae with remarkably long and straight spreading bristles: appendages in throat of corolla evident. EB. angustifolium, Torr. Hispid with spreading bristles, a span high, diffuse: leaves narrowly linear: spikes often geminate, dense and slender: corolla barely a line long and with a small limb: calyx-lobes almost filiform in age, seldom over a line long, beset with divaricate bristles of the same length: nutlets half a line long, ovate-triangular, with mi- nutely granulate surface, all four maturing, little longer than the conical-subulate gyno- base, to which they are attached by a narrow grooved scar with somewhat broader base. — Pacif. R. Rep. v. 363, & Bot. Mex. Bound. 141. — South-eastern California and Western Arizona. (Lower Calif.) i E. barbigerum. Hispid and hirsute, stouter, a span to a foot high, freely branching : leaves broader: spikes solitary or paniculate, elongating; the flowers at length rather sparse and less secund: limb of the corolla sometimes 8 lines in diameter: calyx-lobes linear-attenuate, in fruit 3 or 4 lines long, thickly beset with long shaggy bristles (of 14 to 2 lines length), which are sometimes accompanied with long white-villous hairs: nutlet commonly by abortion solitary, and a line or more in length, surpassing the style, ovate- trigonous and somewhat acuminate, muricate-papillose, attached by the lower half and more to the subulate-columnar gynobase, the scar dilated at base (infertile ovary-lobes remaining on the gynobase, attached for almost their whole length). — 8. California, from Santa Barbara Co. to S. Utah and Arizona, Parry, Palmer, Smart, Rothrock, &e. Has been confounded in imperfect specimens with the preceding and some of the following. = = = Lobes of the fructiferous calyx less attenuated, and the bristles less elongated: appen- dages of of the throat of the corolla conspicuous: all four nutlets usually maturing. H. leiocarpum, Watson. Roughish-hirsute or hispid, with mostly ascending hairs, a span to a foot high, usually branching freely: spikes when elongated becoming rather loosely-flowered : limb of corolla 2 lines or less in diameter: fructiferous calyx-lobes sel- dom over 2 lines long, from narrowly lanceolate to narrow-linear: nutlets ovate and oblong- ovate, very smooth and shining, a line or less long, somewhat surpassing the persistent style, attached from the middle downward to the subulate gynobase by a very slender scar which is divergently bifurcate at the very base. — Bot. King, 244; Gray, 1. e. —Echino- spermum leiocurpum, Fisch. & Meyer, Ind. Sem. Petrop. 1835, 36. Krynitekia letocarpa, Fisch. & Meyer, Ind. Sem. Petrop. 1841, 52; A.DC.1l.c. Myosotis flaccida, Doug. in Hook. Fl. ii. 82.— California to borders of Bonen Columbia, and east to New Mexico and Saskatchewan. A wide-spread and also variable species. BE. muriculatum, A.DC. Stouter, leafy, more hirsute-hispid with spreading hairs, a foot or two high: spikes often geminate or collected in a 5-5-radiate pedunculate cyme : limb of corolla 2 or 3 lines in diameter: calyx-lobes lanceolate, in fruit only 14 to 2 lines long and seldom twice the length of the nutlets: these ovate-triangular, obtuse, a line long, not equalling the style, dull or nearly so, muricate-papillose on the back and some- times on the inner faces also, attached to the subulate gynobase for two-thirds of their length by a grooved sear which widens downward and is transversely dilated at base. — Prodr. ix. 182. Myosotis muricata, Hook. & Arn. Bot. Beech. 569.— California, Douglas (specimen, in flower only, wrongly referred, in Proc. Am. Acad. x. 59, to /. canescens), Brewer, Palmer (in fruit, San Buenaventura and back of San Simeon Bay), Coulter, Xantus, &e. Var. ambiguum. Fruit of 2. muriculatum, or usually sparsely and more minutely muriculate, equally dull, equalling and usually somewhat surpassing the persistent style, yet occasionally shorter: in whole habit, sparse spikes, and generally the longer and nar- rower calyx-lobes agreeing with L. le‘ocarpum, of which there is also a form with lanceolate and shorter calyx-lobes. —/. muriculatum, Torr. Bot. Wilkes Exp. xvii. 416, t. 13; Gray, l.c., mainly. L. angustifolium, Watson, Bot. King, 241, not Torr., at least not the original plant. — California and Nevada to Washington Terr. ++ ++ Gynobase broader, pyramidal or conical: nutlets with a correspondingly broader sear (EB. Texanum excepted): corolla small or minute (the limb only a line or two in diameter): calyx very hispid with yellowish or fulvous bristles: rough-hispid annuals, with spikes loose im fruit, and mostly leafy-bracteate at base. == Nutlets all fertile and alike, small: midrib of calyx-lobes not thickened. E. pusillum, Torr. & Gray. Low (2 or 3 inches high) and slender: linear leaves mainly clustered at the root: flowers rather crowded in small spikes: calyx-lobes ovate- Eritrichium. BORRAGINACE®. 195 lanceolate: crests in throat of corolla inconspicuous: nutlets half a line long, ovate-tri- angular, strongly muricate-granulate on the rounded back, which is bordered by acute angles; the inner faces very smooth and concave when dry; the ventral angle beveled by the deltoid-lanceolate scar which terminates below the apex in a narrow groove: gynobase subulate-pyramidal. — Pacif. R. Rep. ii. 171. — North-western borders of Texas and adjacent New Mexico, Pope, Wright. Calyx in fruit about a line long, apparently not deciduous with the fruit. E. hispidum, Buckley. A span or more high, greyish-hispid, diffusely much branched, even the loose paniculate spikes mostly leafy: leaves linear: flowers rather scattered: calyx-lobes lanceolate: crests in throat of the corolla rather conspicuous: nutlets half - to two-thirds of a line long, triangular-ovate, without lateral angles, coarsely granulate (sometimes almost smooth) round to the deltoid or triangular-lanceolate excavated scar. — Proc. Acad. Philad. 1861, 462; Gray, Proc. Am. Acad. x. 59. 4. heliotropioides, Torr. Bot. Mex. Bound. 140, mainly, excl. syn. DC.— Plains and sandy banks, W. Texas to New Mexico, extending into Mexico. Calyx a line long, closed at maturity, and deciduous with the enclosed fruit, like a bur. = = Nutlets either solitary or dissimilar: calyx-lobes linear, obtuse, thickish, closed over the fruit (2 or 3 lines long); the midrib below becoming much thickened and indurated. E. Tex4num, A.DC. Abouta foot high, loosely branching, rough-hispid : leaves obovate- oblong or spatulate, or the uppermost linear: spikes mostly leafless: flowers nearly sessile : calyx in fruit separating by an articulation: nutlet usually only one maturing, fully a line long, oblong-ovate, rounded on the back, smooth and even, but minutely puncticulate, fixed by a narrow scar from base to below the middle to a small conical-columnar gynobase. — Gray, l. ec. — Texas, about Austin, &c., Drummond, Wright, E. Hail. Flowers smaller and midrib of the sepals less thickened than in the next. PLLA E. crassisépalum, Torr. & Gray. A span high, diffusely much Paanched gate the base, very rough-hispid : leaves oblanceolate and linear-spatulate : flowers short-pedicelled, many or most of them bracteate: lobes of the persistent calyx greatly thickened below in fruit : nutlets ovate, acute, rounded on the back, dissimilar, three of them muricate-granu- late and one larger and smooth or nearly so (fully a line long), fixed to the conical-pyra- midal gynobase from base to middle by an ovate-lanceolate excavated scar.— Pacif. R. Rep. ii. 171; Gray, Proc. l.c. — Plains, Western Texas and New Mexico to Nebraska and Saskatchewan. The larger and smooth nutlet, like the similar and only fertile one of £#. Teranum, appears to be unusually persistent. Short pedicel thickened and indurated with the calyx at maturity, disposed to separate tardily by an articulation. * * (PTrrRYGiIuM.) Nutlets and flowers of the foregoing subsection; but the former (either all or three of them) surrounded by a conspicuous firm-scarious crenate or lobed wing: crests in the throat of the corolla rather small. H. pterocaryum, Torr. Annual, slender, loosely branching, hirsute: leaves linear, or the lowest spatulate, often hispid : inflorescence at first cymose-glomerate, usually develop- ing a pair of short spikes, mostly bractless: calyx-lobes oblong and in fruit ovate, erect, and with rather prominent midrib: corolla very small (its limb less than a line in diam- eter): nutlets oblong-ovate, rough or granulate-tuberculate on the rounded back, affixed for nearly the whole length to the filiform-subulate gynobase by a narrow groove which widens gradually to the base; one of them commonly wingless and rounded at the sides ; the others with lateral angles extended into a broad radiately striate wing with toothed or crenulate margins. — Wilkes Exp., vii. 415, t.13; Watson, Bot. King, 245; Gray, 1. ec. — Dry interior region, from the plains of the Columbia River, Washington Territory, through Nevada and the borders of California to Arizona, New Mexico, and the borders of Texas. Fruiting calyx 2 lines long, rather sparsely hispid, very short-pedicelled, apparently not falling with the fruit. Nutlets a line and a half long, including the surrounding broadly : ovate wing. Var. pectinatum, Gray, 1. c., has all the nutlets winged, and the wings pectinately cleft half way down. —S. Utah and Arizona, Parry, Palmer. * * * (PsEUDO-Myosorts.) Nutlets triangular or triquetrous, with acute or even winged lateral angles, attached by half or nearly their whole length to the subulate or slender-pyramidal gyno- base; the scar very slender and usually with transversely dilated base: corolla with prominent fornicate crests at the throat, and near the base within annulate: biennials or perennials, mostly with thyrsiform and leafy-bracteate inflorescence. \ ‘ 196 BORRAGINACES. Eritrichium. 4— Tube of the corolla not longer than the calyx and little if any longer than the lobes; a ring of 10 small seales or glands above the base within: anthers oyal or oblong: style rather short. j ++ Nutlets margined all round with a firm entire wing: plant setose-hispid: corolla small. E. holépterum, Gray. About a foot high, perhaps from an annual root, loosely pan- iculate-branched, rather slender: leaves linear, an inch or so long, very rough with the papilliform bases of the rigid short bristles: paniculate spikes rather few- and atlength ~ loosely flowered: calyx and corolla about a line (and the former becoming 2 lines) long: ; immature nutlets ovate-trigonous, a line long, muriculate on the convex back, abruptly wing-margined (the wing nearly the breadth of the dorsal disk), attached for nearly the whole length to the conical-subulate gynobase. — Proc. Am. Acad. xii. 81.— Ehrenberg, Arizona, Palmer. 2.@_A C-f~_2 F E. setosissimum, Gray. Stem robust,2 feet or more high from an apparently biennial root, nearly simple, very hispid (as is the whole plant) with long and stiff but slender spreading bristles (with or without papilliform base), also cinereous with fine spreading hairs: leaves lanceolate-spatulate, the lower 4 or 5 inches long (including the tapering base or margined petiole): spikes in fruit elongated (3 or 4 inches long), dense and strict in a naked thyrsus: corolla 2 or hardly 3 lines long: anthers on short and thickened inflexed filaments : fructiferous calyx fully 3 lines long; the lobes oblong-lanceolate, carinate by a strong midrib: nutlets obcompressed, almost 3 lines long, broadly ovate in outline, dull, merely scabrous on the back; the conspicuous wing much narrower than the disk and ex- tended round the base; the scar narrow at base: gynobase elongated-subulate. — Proc. Am. Acad. |. ec. — Shores of Fish Lake, Utah, at the elevation of 8,700 feet, Z. F. Ward. Known only in fruiting specimens, which so much resemble L. glomeratum, var. virgatum, that intermediate forms may occur, and the great size, flatness, narrow-based scar, and con- spicuous wing of the nutlets may prove inconstant. ign tt LA ++ ++ Nutlets acutely triangular, wingless. E. Jamésii, Torr. A span or two high from a perennial root, rather stout, branched from the hard or lignescent base, canescently silky-tomentose and somewhat hirsute, be- coming strigose-hirsute or even hispid in age: leaves oblanceolate or the upper linear, obtuse: spikes somewhat panicled or thyrsoid-crowded, moderately elongating, bracteate: limb of the short and broad corolla about 3 lines wide: fruiting calyx mostly closing over the depressed-globular fruit, which consists of 4 closely fitting very smooth and shining broadly triangular nutlets (hardly higher than wide).— Marcy Rep. 294, & Bot. Mex. Bound. 140; Gray, lc. E. multicawe, Torr. 1. ¢.,a more hispid form. Myosotis suffruticosa, Torr. in Ann. Lye. N. Y. ii. 225.— Plains and sandy shores, western borders of Texas and New Mexico to Arizona and Wyoming. —Nutlets almost exact quarters of a sphere, or with angles more acute and sides rather concave, attached by the inner angle, also with a short transverse scar at base. BE. glomeratum, DC. A span toa foot or more high from a biennial root, greyish-hirsute and hispid: leaves spatulate or linear-spatulate : inflorescence thyrsiform and mostly dense ; the short and often forked lateral spikes at length commonly exceeding the subtending leaves: calyx very setose-hispid: limb of the corolla 8 to 5 lines in diameter: the crests truncate: nutlets forming an ovoid-pyramidal fruit; each triangular-ovate, sparsely more or less tuberculate-rugose on the back (a line long), with sharp lateral edges, and suleate ventral angle extending into a broad basal scar. — Watson, Bot. King, 242, t. 23; Gray, 1. ¢. Cynoglossum glomeratum, Pursh, Fl. ii. 729. Myosotis glomerata, Nutt. Gen. i. 112; Hook. Fl. ii. 82, t.162. Rochelia glomerata, Torr. Ann. Lye. N. Y. l.c.; Nutt.in Jour. Acad. Philad. vii. 45. E.glomeratum, var. hispidissimum, Torr. Bot. Mex. Bound. 140, may be taken for nearly the original of Nuttall and Bradbury, of the Upper Missouri. — Plains of ee wan to New Mexico and Utah. Two varieties mark the opposite extremes... aay Var. humile, Gray. Barely a span high, often tufted on an avpaenee perennial root: pubescence less hispid and generally canescent, at least the lower leaves; these spatulate, an inch or more long: thyrsus spiciform: pubescence and bristles of calyx either whitish or tawny yellow.— Proc. Am. Acad. x. 61.— Rocky Mountains from the British Boundary to Utah, at 8000 feet, and higher parts of the Sierra Nevada, California. Passing on one hand into the typical form, on the other approaching the next species. Var. virgatum, Porter. Very hispid, not at all canescent: stem strict, a foot or two high, flowering for most of its length in short and dense nearly sessile clusters, which ——, oa } ig “eee i ee 2h ie a. ye ee Ue Amsinckia. BORRAGINACEZ. 197 are generally much shorter than the elongated linear subtending leaves and forming a long virgate leafy spike: nutlets less or slightly rugose on the back, at most a line and a half long. — Porter & Coulter, Fl. Colorado, 102; Gray, l.c. £. glomeratum, Gray in Am. Jour. Sci. ser. 2, xxxiv.225. . virgatum, Porter in Hayden Rep. 1870, 479. — Along the base and eastern slope of the Rocky Mountains up to 8000 feet, Colorado, Parry, Hall, Porter, &c. A well marked form, clearly biennial. + + Tube of the salverform corolla longer than the calyx, and twice or thrice the length of the lobes; the ring within (at base of the tube, inconspicuous and truncate, its glands indistinct; crests of the throat large, often elongated: anthers linear-oblong : style long and filiform: silky- canescent perennials, with contracted thyrsoid inflorescence. —§ Psewdomyosotis, A. DC. E. fulvocanéscens, Gray. A span or so high, cespitose: leaves linear-spatulate or oblanceolate, siiky-strigose or even tomentose ; the lower with bright white and soft hairs; the upper and the thyrsoid glomerate inflorescence and calyx with fulvous-yellow more hirsute hairs and some hispid bristles: corolla white: nutlets roughish or granulated. — Proc. Am. Acad. x. 91, & Bot. Calif. 1. c. . glomeratum, var. % fulvocanescens, Watson, Bot. King, t. 23, fig. 7.— Mountains of New Mexico ('endler, &c.) to those of Nevada, and north to Wyoming. Habit of the dwarf and hoary forms of the preceding species, with longer corolla, style, and anthers of the next. E. leucophéum, A.DC. A span to a foot high, many-stemmed from the lignescent base or root: leaves silky-strigose and silvery-canescent, lanceolate and linear, acute: spicate-glomerate inflorescence and calyx hirsute and hispid with spreading whitish or yel- lowish hairs and slender bristles: corolla cream-colored or yellow: style very long: nutlets ovate-triquetrous, smooth and polished, ivory-like, large (14 or 2 lines long) : gynobase very slender. —Gray,l.c. A/yosotis leucophea, Doug}. in Hook. FI. ii. 82, t. 163. — Barren grounds, interior of British Columbia and Oregon, Southern Utah, and near Mono Lake, E. Cali- fornia. Anthers (always?) borne on the tube of the corolla close below the throat. RocwHeE ia PATENS, Nutt. in Jour. Acad. Philad. vii. 44, founded on a specimen collected by Wyeth on “ Flat-Head River” in the Rocky Mountains, would seem to be an Eritrichium, but has not been identified, nor is the specimen to be found in the Academy’s herbarium. 12. AMSINCKIA, Lehm. (In memory of Win. Amsinck, a burgomaster of Hamburg and benefactor of the botanic garden.) — Rough-hispid annuals (W. N. American and one Chilian) ; with oblong or linear leaves, and scorpioid-spicate flowers, sometimes the lowest and rarely (in the last species) all leafy-bracteate ; the corolla yellow, slender, with open throat, either wholly naked or with minute bearded crests. Stout bristles of the herbage commonly with pustulate-dilated base. Calyx-lobes in several species disposed to be occasionally united 2 or 3 together almost to the top. Flowers in most species all heterogone-dimorphous, at least in the insertion of the stamens ; when these are high the throat of the corolla is quite naked. — Lehm. Del. Sem. Hamb. 1831, 7; Fisch. & Meyer, Ind. Sem. Petrop. 1835, (1) 26; DC. Prodr. x. 117; Benth. & Hook. Gen. ii. 851. § 1. Nutlets (resembling those of Eritrichium leucopheum, which is peculiar in its long and yellow corolla) ovate-triquetrous, straight, at maturity very smooth and polished, attached at the lower part of the sharp inner angle by a narrow sear, all three faces plane or nearly so. A. vernicésa, Hook. & Arn. A foot or more high, erect, sparsely setose-hispid : leaves from linear to ovate-lanceolate: tube of the light yellow corolla slightly longer than the calyx. — Bot. Beech. 370; DC. l.c.; Gray, Proc. Am. Acad. x. 54, & Bot. Calif. i. 525. — California, near the coast, Douglas, Coulter, &e. Nutlets almost 2 lines lone, in shape resembling a grain of buckwheat. i. Var. grandiflora, Gray. Robust, strongly setose-hispid, remarkably large-flowered, the more exserted and funnelform tube of the corolla almost half an inch long, and the limb ample: nutlets broader, rather concave on the back.— Bot. Calif. 1. c.— Lower Sacramento, at Antioch, Kellogg. 198 BORRAGINACE. Anmsinckia. § 2. Nutlets (not unlike those of Zritrichium § Plagiobothrys) rugose or muricate, dull, ovate-trigonous and somewhat incurved, carinate ventrally down to the short and broad usually somewhat protuberant scar. * Nutlets crustaceous, tessellate-rugose: calyx-lobes obtuse. A. tessellata, Gray. Coarsely and strongly hispid, stout, a foot or two high: leaves . from linear-lanceolate to oblong, mostly obtuse: tube of the orange-yellow corolla some- what longer than the ferrugineous-hispid calyx (about 3 lines long) and much longer than the lobes: nutlets very broadly ovate, with narrowed apex and flattish back, thickly covered with granulate-warty projections which fit together in age, forming more or less conspicuous transverse lines or wrinkles; the scar toward the middle of the ventral face. — Proc. Am. Acad. & Bot. Calif. 1.c. A. lycopsoides, Watson, Bot. King, 240, partly. — Dry grounds, California from the Contra-Costa range through the interior to Nevada and S. Utah. Calyx-lobes either narrowly or rather broadly lanceolate. * * Nutlets muricate or sharply scabrous, in age sometimes loosely rugose. (Species difficult to discriminate. ) { +— Calyx-lobes narrowly linear-lanceolate or linear, acutish, all over hispid and hirsute: leayes — linear or lanceolate. A. echinata, Gray, l.c. Stem strict, 2 or 3 feet high: corolla light yellow, about twice the length of the fulvous-hispid calyx, little dilated at the throat; the limb 2 or 3 lines in diameter: immature nutlets with the strongly convex and carinate back muricate with soft slender prickles and intermediate scabrous points, not rugose. — 8. E. California in the Mohave region, Cooper. A. intermédia, Fisch. & Meyer, l.c. A foot or two high, branching: bristles even of the calyx whitish or barely fulvous: leaves from oblong-lanceolate to linear: corolla not above 5 lines long, little exceeding the calyx; the small limb hardly at all plaited: nutlets very convex and carinate on the back, muricate-scabrous and at maturity obliquely more or less rugose.— DC. 1. c.; Gray, Bot. Calif. Lc. A. lycopsoides, Gray, Proc. Am. Acad. x. 54, in part; and of gardens. Senthamia lycopsoides, Lindl. (Introd. Nat. Syst.) in Hort. Soe. Lond. 1828, &c., thence becoming A. lycopsoides of cultivation, but probably not of Lehm. — California and W. Nevada to the borders of Brit. Columbia; a common and variable species. A. spectabilis, Fisch. & Meyer, l.c. Mostly slender, a span (when depauperate) to a foot high: leaves mostly linear: tube of the bright orange corolla twice or thrice the length of the linear lobes of the ferrugineous-hispid calyx, nearly half inch long, or some- times shorter; the throat enlarging, and the limb conspicuously plaited in the bud (a third to half inch wide) ; anthers when high protruded from the throat : nutlets granulate-rugose, earinate and roundish on the back. — A. spectabilis & A. Douglasiana, DC. 1.c.— Open ground, California from San Diego to Plumas Co. + + Calyx loosely enclosing the fruit, more sparsely setose-hispid, greener and soft-herbaceous in texture; the lobes lanceolate or ovate-oblong, mostly obtuse, 2 or3 of the lobes not rarely united. A. lycopsoides, Lehm. Loosely branched, soon spreading, sometimes decumbent, sparsely but strongly setose-hispid, the bristles on the foliage at length with very pustulate base; leaves greener, from lanceolate to ovate, the margins commonly undulate-repand : upper flowers mainly bractless: corolla light yellow, about 4 lines long, with tube little or considerably exceeding the calyx; the throat little enlarged and limb 2 or 3 lines in diameter: anthers short, included: nutlets reticulate-rugose. — Del. Sem. Hamb. 1. ¢., name only ; DC. Prodr. x. 117; Gray, Bot. Calif. i. 524. — Coast of California, from San Simeon Bay northward to Oregon. Passes into Var. bractedsa, a smaller-flowered and more decumbent form (corolla 2 or 3 lines long and the limb a line or two broad), with most of the flowers subtended by a foliaceous bract. — Lithospermum lycopsoides, Lehm. Pug. ii. 28, & in Hook. FI. ii. 89, therefore properly the original of Amsinckia lycopsoides, Lehm. 1. ce. — San Francisco Bay to Puget Sound. 13. ECHIDIOCARYA, Gray. (Eyidwr, a diminutive viper, and xéovor, nut, the nutlets with the stalk resembling the head and neck of a snake or other reptile.) — Annuals or biennials of two species, with the habit of Zritrichiwm Mertensia. ' BORRAGINACER. 199 § Plagiobothrys, intermediate between that group and Antiphytum, hirsute, hardly hispid, branched from the base; the stems or branches diffuse, a span or two high ; leaves spatulate-linear, all alternate ; scorpioid spikes slender and at length remotely flowered, bractless, or with some scattered foliaceous bracts: white corolla with lobes sometimes almost convolute in the bud. — Gray in Benth. & Hook. Gen. ii. 854; Proc. Am. Acad. xi. 89, xii. 163. H. Arizonica, Gray, |. c. Lobes of the corolla a line or less long ; the throat somewhat narrowed by very small and rather obscure intrusive folds: nutlets attenuate and much compressed at apex, sparsely cristate-muricate, hardly longer than their thick basal stipes, which are united at base in pairs over the prominent receptacle, the pair with a very large excavated scar. — Arizona, on the Verde Mesa, Dr. Smart. Also near Tucson, Greene. EH. Califérnica, Gray. Corolla larger; the orbicular lobes a line or two in length; the throat closed by strong and puberulent intrusive appendages: nutlets smaller (a line long), less acute, coarsely rugose-alveolate and the sharp elevated rugosities often echinulate ; the stipes supra-basal, all four wholly distinct, laterally compressed, shorter than the diameter of the nutlet; the small caruncular scar concave. — Proc. Am. Acad. xii. 164. — San Bernardino Co., 8. E. California, Parry & Lemmon, no. 278, coll. 1876. 14. ANTIPHYTUM, DC., partly. (4vzi, opposite, and gvzdr, plant ; the leaves in the typical species being all opposite, in this unlike most of the order.) — Restricted in Benth. & Hook. Gen. PI. ii. 859 to Brazilian species, all suffruticose and opposite-leaved, with short-stipitate areola to the nutlets. But the subjoined species exhibit the characters of the genus in a lesser degree. — Gray, Proc. Am. Acad. x. 54. (In separating from the insertion, a delicate funicle-like process, which penetrated a minute central perforation of the scar, persists on the flat gynobase.) A. heliotropioides, A.DC. Woody perennial? a foot or two high, paniculately much branched, softly strigose-hirsute and at least when young canescent: leaves linear, an inch or less long; the lower mainly opposite: flowers rather small and scattered, on filiform pedicels much longer than the calyx, the lobes of which are oblong-linear: corolla almost rotate, with conspicuous crests in the open throat: stigma capitate: scar of the nutlets large and sessile, but edged with an acute salient margin; the minute perforation above its centre. — Prodr. x. 122; Gray, 1.c. Lritrichium heliotropioides, Torr. Bot. Mex. Bound. 140, as to the plant of Berlandier only. — San Carlos, on the Mexican side of the Rio Grande, close to Texas. Turgid nutlets only half a line long, not (as in the next) con- tracted behind the scar. A. floribundum, Gray, l.c. Herbaceous from a “perennial” or perhaps biennial root, a foot or two high, paniculately branched above, cinereous with fine and close and with a coarser nearly hispid pubescence: leaves perhaps all alternate, narrowly linear, an inch or so long; the upper gradually diminished to linear-subulate bracts: flowers very short- pedicelled, in short panicled racemes or spikes : lobes of the calyx linear-lanceolate, acu- minate: corolla rotate-campanulate (8 lines in diameter), not appendaged in the throat: filaments longer than the anthers: stigma 2-lobed: nutlets granulate, acute; the salient ventral edge terminated a little above the base of the nutlet by the small and protuberant or slightly stipitate scar. — Kritrichium floribundum, Torr. 1. c.— South-western Texas, on or near the Rio Grande, in the-mountains of Puerte de Paysano, Bigelow. Flowers some- times 6-merous. 15. MERTENSIA, Roth. (Francis Charles Mertens, a German botanist, 1797.) — Perennials, of the cooler parts of the northern hemisphere, either gla- brous and remarkably smooth, or with some soft or moderately scabrous pubes- cence; the leaves commonly broad, and the lowermost petioled; the flowers commonly handsome, blue, purple, or rarely white, paniculate-racemose or cymose, 200 BORRAGINACE. Mertensia. all pedicellate, the lowest occasionally leafy-bracteate. Fl. spring and summer. — DC. Prodr. x. 87; Gray in Am. Jour. Sci. ser. 2, xxxiv. 339, & Proc. Am: Acad. x. 52; Benth. & Hook. 1.c. (Stamens, in all but one of our species, pro- truding from the throat, but shorter than the limb of the corolla.) § 1. SrennamMfria. (Steenhammera, Reichenb., wrongly written.) Nutlets very smooth and shining, acute, fleshy-herbaceous, in age becoming utricular; the scar small: corolla short, 5-lobed ; the crests in the throat evident. M. maritima, Don. Very smooth, pale and glaucous, much branched and spreading: leaves fleshy, ovate, obovate, or spatulate-oblong, an inch or two in length, upper surface sometimes becoming pustulate: flowers small (3 or 4 lines long) on long and slender pedi- cels: tube of the blue or whitish corolla hardly as long as the limb and shorter than the ovate-triangular lobes of the calyx: filaments rather narrower and much longer than the anthers. — Syst. iv. 320. Cerinthe maritima, Dill. Elth. t. 65. Pulmonaria maritima, L.; Lightfoot, Fl. Scot. i. 134, t.7; Fl. Dan. t.65. P. parviflora, Michx. Fl. 1.132. Lithospermum maritimum, Lehm. Asper. 291. Steenhammera maritima, Reich. Fl. Excurs. i. 387. Stenham- maria maritima, Fries, Summa, 12 & 192. Hippoglossum maritimum, Hartw. ex Lilja in Linnea, xvii. 111.—Sea-shore, Cape Cod to Hudson’s Bay, and Puget Sound to Polar coasts. (Greenland, N. Eu., & Asia.) § 2. EumerteEnsia. Nutlets dull and with obtuse angles if any, wrinkled or roughish when dry. (Corolla commonly villous inside near the base, and below sometimes with a 10-toothed ring.) * Corolla trumpet-shaped, with spreading border nearly entire; the plicate crests in the throat obsolete: filaments slender, much longer than the oblong-linear anthers: hypogynous disk pro- duced into two opposite narrow lobes which become as high as the ovary. M. Virginica, DC. Very smooth and glabrous, pale, a foot or two high: leaves obovate or oblong, veiny, or the lowest large and rounded and long-petioled: racemes at first short and corymbose: flowers on nodding slender pedicels: corolla purple and blue, an inch long, between trumpet-shaped and salverform, many times exceeding the short calyx. — M. pulmonarioides, Roth, Cat. Pulmonaria Virginica, L.; Sims, Bot. Mag. t. 160. (Trew, Pl. Sel. t. 42.) — Alluvial banks, New York to Minnesota, S. Carolina in the mountains, and Tennessee: fl. spring ; not uncommon in gardens. * * Corolla (blue, rarely white) with conspicuously 5-lobed limb, which above the throat (i. e. the whole expanded upper portion) is usually open-campanulate ; the small crests in the throat obvious and commonly puberulent or pubescent. +— Filaments enlarged, as broad as the anthers and shorter or only a little longer, always inserted in the throat of the corolla nearly in line with the crests: style long and capillary, generally somewhat exserted. (There are traces of some dimorphism as to reciprocal length of filaments and style, at least in one species.) a+ Tube of the corolla twice or thrice the length of the limb and of the calyx. M. oblongifélia, Don, 1.c. A span or so high, smooth or almost so: leaves mostly oblong or spatulate-lanceolate, rather succulent, and veins very inconspicuous: flowers in a somewhat close cluster: lobes of the 5-parted or deeply 5-cleft calyx lanceolate or linear, mostly acute: tube of the corolla 4 or 5 lines long, narrow ; the moderately 5-lobed limb barely 2 lines long. — Hook. Kew Jour. Bot. iii. 295; Watson, Bot. King, 238. Pulmonaria oblongifolia, Nutt. in Jour. Acad. Philad. vii. 43. Lithospermum marginatum, Lehm. in Hook. Fl. ii. 86.— Mountains of Montana to the borders of British Columbia, and south to Nevada, Utah and Arizona, at 6-9,000 feet. On moist slopes; flowering early. ++ ++ Tube of the corolla little or not twice longer than the throat and limb. — Stems mostly tall, 1 to 5 feet high: leaves ample and mainly broad, veiny; the upper with very acute or acuminate apex; the lowest ovate or subcordate (usually 3 or 4 inches long and long-petioled): calyx deeply 5-parted. M. Sibirica, Don, l.c. Pale and glaucescent, glabrous and smooth or nearly so, very leafy : cauline leaves oblong- or lanceolate-ovate, hirsute-ciliolate : short racemes panicled: calyx-lobes oblong or oblong-linear, obtuse, commonly ciliolate, half or a quarter: the length of the tube of the bright light-blue corolla (this and the limb each about 3 lines long). — Gray, l.c. Pulmonaria Sibirica, L. Spec. i. 155, not Pall. P. denticulata, Rem. & Mertensia. BORRAGINACER. 201 Sch. Syst. iv. 746. P. ciliata, James in Long Bares Torr. in Ann. Lyc. N. Y. ii. 224. Mertensia denticulata, Don, 1. ce. M. ciliata, Don, 1. e. DG: Prodr. x. 92. M. stomatechoides, Kellogg in Proc. Calif. Acad. ii. 147, fig. 43. at iene mountain streams from the Rocky Mountains in Colorado to the higher parts of the Sierra Nevada, California, and far north- ward. (KE. Asia.) Var. Drummondii, Gray, |.c. Dwarf, a span high: leaves oblong, sessile, only about an inch long, with barely denticulate-scabrous margins and obsolete veins: corolla only 6 lines long; the tube little if at all longer than the limb and hardly twice the length of the ovate-oblong obtuse lobes of the calyx. — Lithospermum Drummondii, Lehm. Pugill. ii. 26, & in Hook. FI. ii. 86. Mertensia Drummondii, Don, Syst. iv. 319. — Arctic sea-shore, Richardson. Formerly and wrongly referred to M. alpina; but apparently an arctic variety of M. Sibirica. M. paniculata, Don, l.c. Greener, roughish and more or less pubescent : cauline leaves ovate to oblong-lanceolate: racemes loosely panicled: calyx-lobes lanceolate or linear and mostly acute, hispid-ciliate or throughout hirsute, equalling or only half shorter than the tube of the purple-blue (6 or 7 lines long) corolla.— Gray, l.c. Pulmonaria paniculata, Ait. Kew. ed. 1, i. 181; Hook. Bot. Mag. t. 2680. P. pilosa, Cham. in Linn. iv.49. P. pubescens, Willd. in Reem. & Sch. iv. 744% Lithospermum Kamtschaticum, Turez. in Bull. Mose. 1840, 75. Mertensia paniculata, pilosa, pubescens ? & Kamtschatica, DC. 1. ec. M. Sibirica, Torr. in Wilkes Exp. xvii. 412. Lithospermum corymbosum, Lehm. Pugill. ii. 27, therefore M. corym- bosa, Don, 1. ec. (Some forms connect with the preceding species, which is on the whole quite distinct.) — Hudson’s Bay and Lake Superior, thence to the Rocky Mountains (south to Utah and Nevada), Alaska, Behring Straits. (N. E. Asia.) Var. nivalis, Watson, an alpine form, a span or so high, with thicker leaves only an inch long, and rather slender tube to the corolla: ambiguous between this species, M. oblongifolia, and the next. — Bot. King, 239. — High mountains of Utah, up to 12,000 feet, Watson. : == = Stems from a foot down to a span high: leaves smaller (one or two inches long), nearly veinless, obtuse or barely acute, pale or glaucescent. M. lanceolata, DC. Either glabrous or hirsute-pubescent, simple or paniculately branched : leaves from spatulate-oblong to lanceolate-linear: racemes at length loosely panicled: calyx-lobes lanceolate, acute, sometimes obtuse, ciliate or hirsute, or rarely gla- brous, more or less shorter than the tube of the blue (5 or 6 lines long) corolla, which is hairy near the base within: filaments generally longer than the anthers. — Gray, Proc. Am. Acad. x. 53. Pulmonaria lanceolata, Pursh, FI. ii. 729, rather large form. P. marginata, Nutt. Gen. 1.115. Lithospermum marginatum, Spreng. Syst. i.547. Mertensia alpina, Gray in Am. Jour. Sci. l.c., in part; Hook. f. Bot. Mag. t. 6178.— Hillsides, along the lower Rocky Mountains and their eastern base, from Dakota and Wyoming to northern New Mexico. A variable species; the largest forms approaching too near the preceding; the smaller extremely different in appearance. Seemingly occurs in two forms as to length of style and filaments, the latter conspicuous in both forms. Var. Féndleri, Gray, |. c., is a (commonly hirsute) state, with calyx 5-cleft only to the middle. — M. Fendleri, Gray in Am. Jour. Sci. 1. c. — New Mexico (Fendler, Palmer) and Colorado. +— + Filaments extremely short and narrower than the anthers, inserted either on the margin of the throat or about the middle of the tube (evidently heterogone~ dimorphous) : style in both ‘kinds included. M. alpina, Don, !.c. A span or more high, either nearly glabrous and smooth or pubes- cent: leaves oblong, somewhat spatulate or lanceolate, rather obtuse ; the cauline sessile (1 or 2 inches long): flowers in a close or at length loose cluster: calyx 5-parted or deeply 5-cleft ; its lanceolate lobes equalling or rather shorter than the tube of the corolla, which hardly ever exceeds its limb: anthers nearly sessile, in the low-inserted form scarcely equalling the conspicuous crests of the corolla: style in this form reaching only to about the base of the anthers, in the other reaching almost to the mouth of the tube. — Gray in Am. Jour. Sci. |. ¢., mainly, & Proc. Am. Acad. x. 53. Pulmonaria alpina, Torr. in Ann. Lye. l.c. Mertensia brevistyla, Watson, Bot. King, 239, t. 23, fig. 1,2, the form with low anthers and short style. — Colorado Rocky Mountains, at 9-11,000 feet, and at lesser eleva- ‘ tion in those of Utah. Corolla 3 or 4 lines long. 202 BORRAGINACE. ; Myosotis. - 16. MY OSOTIS, L. ForGet-Me-not. (From pig, mouse, and ove, oTOg, ear, i. e. mouse-ear, to which the leaves of some species are likened.) — Low and small or spreading herbs, usually soft-hairy ; with sessile cauline leaves, and small mostly blue flowers in at length elongated racemes, destitute of bracts. Stamens and style in the genuine species included. Fl. summer or spring. % Calyx open in fruit, beset with fine and short appressed hairs, none of them hooked or glandular- tipped: racemes very loose, with widely spreading pedicels: herbage green; the pubescence being rather sparse and short. M., partsrris, Withering. (Forcnt-mxE-Not.) Perennial by subterranean stolons: stems soon decumbent, rooting at base: leaves lanceolate-oblong: calyx-lobes triangular, much shorter than the tube: corolla with flat limb (3 or 4 lines in diameter), sky-blue with yel- lowish throat: nutlets somewhat angled or carinate ventrally. — Koch, Germ. 504; Syme, Engl. Bot. ed. 3, t. 1104. MM. scorpioides, var. palustris, L. &c. —In wet ground, probably only where it has escaped from cultivation, and not indigenous. (Nat. from Eu.) M. laxa, Lehm. Perennial from filiform subterranean shoots, or perhaps annual: stems very slender, decumbent: pubescence all appressed : leaves lanceolate-oblong or somewhat spatulate: pedicels usually double the length of the fruiting calyx: lobes of the latter as long as the tube: limb of the corolla rather concave (2 or 3 lines broad, paler blue) : nut- lets about equally convex both sides. — Asper. 85 ; Gray, Man. ed. 1, 338. J. cespitosa, var. lara, DC. Prodr. x. 105. MM. palustris, var. micrantha, Lehm. in Hook. FI. ii. 81. M. palustris, var. lava, Gray, Man. ed. 5, 365. MM. lingulata, Lehm. Asper. 110; Hook, f. Fl. Brit. Isl. 252 (M. cespitosa, Schultz; Syme, Engl. Bot. 1. c. t. 1103), a European form.— In water and wet ground, New York and Canada to Newfoundland. (N. Asia, Eu.) %* * Calyx closed or with lobes erect in fruit, beset with looser and some bristly hairs haying minutely hooked tips. M. sylvatica, Hoffm. Perennial, not stoloniferous, hirsute-pubescent, either green or cinereous: stems erect: leaves oblong-linear or lanceolate; the radical conspicuously petioled: pedicels as long as the calyx or longer: calyx almost 5-parted, hirsute with erect hairs mixed near the base with some more spreading and hooked ones; the lobes merely erect or slightly closing in fruit: corolla with (blue or at first purple) flat limb, 3 or 4 lines in diameter: nutlets more or less margined and carinate ventrally at the apex. — Perhaps none of the typical form in N. America. (EKu., N. Asia.) Var. alpéstris, Koch. Stems tufted, 3 to 9 inches high: racemes more dense: pedicels shorter and thicker, ascending, seldom longer than the calyx: nutlets larger. — M. alpestris, Schmidt; Lehm. Asper. 86 & in Hook. FI. 1. c.; Syme, Engl. Bot. ed. 3, t. 1106. MM. rupicola, Smith, Engl. Bot. t. 2559.— Rocky Mountains, from Colorado (in the higher alpine regions) and Wyoming (mainly with short pedicels) northward, and north- west to Kotzebue Sound. (N. Asia, Eu.) M. arvénsis, Hoffm. Annual or sometimes biennial, loosely hirsute: stem erect, loosely branching, often a foot or more high: leaves oblong-lanceolate : racemes loose, naked and peduncled: pedicels spreading in fruit, longer or twice longer than the equal 5-cleft calyx, which is copiously beset with spreading hooked hairs: corolla blue (rarely white) ; the con- cave limb a line or so in diameter: calyx closed in fruit. — Lehm. Asper. l.c.; Syme, 1. e. t. 108. MM. scorpioides, var. arvensis, L. M. intermedia, Link., DC. — Fields in low grounds, New Brunswick to Louisiana (7), rare, perhaps not native. (Eu., N. Asia.) M. versfcoror, Pers. Annual, slender, hirsute: leaves narrowly oblong: racemes slender, mostly naked at base: pedicels much shorter than the deeply and equally 5-cleft calyx: corolla yellowish, then blue, at length violet, not larger than in the preceding species, which it otherwise resembles. — Smith, Engl. Bot. t. 480; Syme, 1. c. t. 1110, not Lehm. in Hook. Fl. — Fields, sparingly introduced (Delaware, Canby). (Nat. from Eu.) M. vérna, Nutt. Annual or biennial, roughish-hirsute or hispid: stems erect, 3 to 9 inches high: leaves spatulate or linear-oblong: racemes strict, leafy at base: pedicels erect or appressed below but spreading toward the apex, equalling or shorter than the 5-cleft hispid unequal calyx: corolla white, small. — Gen. ii. in addit. unpaged; Gray, Man. ed. 5, 865. Lycopsis Virginica, L. Spec. i. 189, the plant of Gronoy. Virg. = = Calyx only 2 lines long, naked and glabrous, shorter than the glabrous simply 2-celled thin-walled capsule: herbage glabrous throughout: root not seen. I. Wrightii. Stems very slender: leaves all digitately divided into 5 narrowly lanceolate entire leaflets (all 12 to 18 lines long, or the lateral shorter, obtuse or acutish and mucro- nulate): peduncles slender, 1-flowered, not exceeding the petiole: sepals ovate, very obtuse, equal: corolla pink or purple, narrowly funnelform, half inch long: capsule ovoid, 4 lines long: seeds globular, minutely and densely puberulent. — Texas, Wright, probably from the southern part of the State. Habit of 7. quinquefolia, but leaves, corolla, &c., different. A plant resembling it was collected by Dr. Palmer on the Yaqui River, in the north- western part of Mexico, in which the leaves seem to be pedate, and the long filiform peduncles coil in the manner of tendrils. I. cardiophylla. Very glabrous: leaves broadly cordate and with basal lobes somewhat incurved, entire, acuminate, an inch or two long: peduncles mostly 1-flowered and shorter than the slender petiole: sepals ovate, acute, thickish but scarious-margined, more or less muriculate-glandular on the back: corolla purple, three-fourths inch long, campanulate- funnelform above the narrow tube, which barely equals the calyx: capsule ovoid, half inch long; the thin valves finely lineolate: seeds oval, brownish-puberulent. — Western borders of Texas, in the mountains near El Paso, Wright. In calyx and foliage considerably resembling J. violacea. a Ee ee ee ee. CL SCO le — == +— + + Stems erect or diffuse, feebly if at all twining, never creeping or even prostrate: leaves ~ or their divisions all linear or narrower and entire. Tye. Lee nee ae Ss ++ Leaves simple and entire: flowers large: root perennial, immense, weighing from 10 to 100 S pounds. _ |. leptophylla, Torr. Very glabrous: stems erect or ascending (2 to 4 feet high), and y with recurving slender branches: leaves linear (2 to 4 inches long, 2 or 5 lines wide), short- 4 petioled, acute: peduncles short, 1-2-flowered: calyx 3 or 4 lines long; the sepals broadly : ovate, very obtuse, outer ones shorter: corolla pink-purple, funnelform, about 3 inches long: capsule ovate, an inch long: seeds rusty-pubescent. — Frem. Rep. 95, & Emory Rep. 148, t. 11. Convolvulus Caddoensis, Buckley in Proc. Acad. Philad. 1862.— Plains of Ne- ae braska and Wyoming to Texas and New Mexico: a striking and showy species, first col- lected, in Long’s Expedition, by Dr. L. James, who singularly mistook it for an annual. 8 Torr. in Ann. Lye. N. Y. ii. 223. ( Convolvulus.) ah 214 CONVOLVULACEX. Ipomoea. ++ ++ Leaves palmately or pedately divided or parted, = Almost sessile and the divisions all simple: root perennial, an oblong tuber. I. muricata, Cav. A span or two high, erect, loosely branched, glabrous, slender : leaves of 5 (or sometimes pedately 7) narrowly linear or filiform mucronate-acute divisions or leaflets (6 to 10 lines long): peduncles shorter than the leaves, 1-flowered: sepals lanceo- late-ovate, tuberculate-muricate on the back or midrib: corolla narrowly funnelform, crimson-purple, an inch long: capsule globose, nodding, hardly 3 lines long: seeds almost glabrous. —Ie. y. 52, t. 478, fig. 2; Torr. Bot. Mex. Bound. 150. Convolvulus capillaceus, HBK. Nov. Gen. & Spee. iii. 97.— New Mexico and Arizona. (Mex., &e.) = = Leaves distinctly petiolate: root annual: stems diffuse, filiform. I. lept6toma, Torr. Diffuse or procumbent and feebly twining, a foot or two long, glabrous up to the pedicels: leaves pedately 5-7-parted into narrowly linear attenuate- acuminate or acute divisions; the middle and longer one an inch or two long: peduncles slender, equalling or exceeding the leaf, 1-2-flowered: pedicels and lanceolate attenuate- acuminate 3-nerved sepals hirsute: corolla funnelform, purple, over an inch long: capsule globose-ovoid, shorter than the calyx: seeds glabrous. — Bot. Mex. Bound: 150.— Arizona, Thurber, Wright, Palmer. I. costellata, Torr. 1.c. Erect and diffuse, at length procumbent or slightly twining, glabrous or minutely hirsute: leaves pedately 7—-9-parted into linear or somewhat spatulate (or the upper into filiform) divisions of somewhat equal length (half to an inch long): peduncles filiform, surpassing the leaf, 1-3-flowered: sepals ovate-lanceolate or oblong, acute, glabrous (as is the pedicel), carinately l-nerved or obscurely 3-nerved; the keel of the outer ones salient and often undulate-cristate or tuberculate : corolla narrowly funnel- form, approaching salverform, a third or hardly half inch long, twice or thrice the length of the calyx, pink-purple or paler, with 5 short mucronate-pointed lobes : capsule globular, as long as the calyx: seeds minutely puberulent. — S. Texas to Arizona. (Mex.) 8. JACQUEMONTIA, Choisy. (Victor Jacquemont, a French naturalist and traveller, died in India.) — A rather small genus, tropical or subtropicai, mostly with the aspect of Convolvulus. Fl. summer. Seeds in ours roughish. J. ABUTILOfDEs, Benth., to which belongs Dr. Kellogg’s Aniseia azurea, is of Lower Cali- fornia. It is doubtful if either of the following are indigenous. J. violacea, Choisy. Twining, pubescent or almost glabrous: leaves cordate or ovate- lanceolate, cuspidate-acuminate: peduncles slender, umbellately or cymosely several- flowered : sepals ovate, acuminate; the outer larger and subcordate: corolla short-funnel- form, half inch long, violet. —Chapm. Fl. 344. Convolvulus violaceus, Vahl. C. pentanthos, Jacq. Ie. Rar. ii. t. 3816; Bot. Mag. t. 2151. — Key West, Florida, Blodgett. (Trop. Amer.) J. tamnifodlia, Griseb. Erect or at length twining, fulvous-hirsute : root annual : leaves cordate and ovate, long-petioled, pinnately veiny: peduncles elongated, capitately many- flowered: glomerate cluster involucrate with foliaceous bracts: sepals subulate-linear, fer- rugineous-hirsute, 5 lines long, nearly equalling the violet corolla. — Fl. W. Ind. 474; Meissn. in Fl. Bras. vii. 302. Ipomea tamnifolia, L. (Dill. Elth. t. 318, fig. 414.) Convolvulus ciliatus, Vahl. C. tamnifolius, Ell. Sk. i. 258.— Cult. and waste grounds, from S. Carolina _ and Arkansas southward. (Trop. Amer.) 4, CONVOLVULUS, L. Brypweep. (From convolvo, I entwine.) — Herbs or somewhat shrubby plants (of many species, most of them in the Old World), either twining, erect, or prostrate; with small or rather large flowers (in summer), some opening at dawn, some in bright sunshine. — Convolwulus & Oaly- stegia, R. Br.; Benth. & Hook. Gen. ii. 874. $1. Carystrfée1a. Stigmas from ovate or oval to oblong, very flat: solitary flower involucellate by a pair of persistent membranaceo-foliaceous broad bracts, which are close to the calyx and enclose or exceed it: corolla open in sunshine : ovary and capsule commonly somewhat one-celled by the imperfection of the par- Convolvulus. CONVOLVULACE. 915 tition: perennials, with filiform creeping rootstocks. — Calystegia, R. Br., Hook. & Benth., &e. CALYSTEGIA PARADOXA, Pursh, FI. ii. 729, which was described from Sherard’s herbarium, and supposed to come from Virginia or Carolina, is not recognizable, and is certainly no true Calystegia. C. Soldanélla, L. Glabrous, fleshy : stems low and mostly short, creeping or trailing: leaves reniform, entire or obscurely angulate, often emarginate, an inch or two wide, long- petioled: bracts roundish and obscurely cordate, not longer than the sepals: corolla pink- purple, 12 to 18 lines long, short-funnelform: stigmas ovate. — Spec. i. 159; Engl. Bot. t. 314; Gray, Bot. Calif. i. 533. Calystegia Soldanella & C. reniformis, R. Br. Prodr. 433. — Sands of the Pacific coast, Puget Sound to California. (Most Pacific shores, Eu., &c.) C. spithamezus, L. Soft-pubescent or tomentose : stem erect or ascending, or sometimes decumbent, a span to 2 feet long, mostly simple and not twining: leaves short-petioled, oblong, with rounded or subcordate or sometimes short-sagittate base: bracts ovate, not auricled at base: corolla white, campanulate-funnelform, 14 to 2 inches long: stigmas oval. — Spec. i.158; Ell. Sk.i.251. C. stans, Michx. Fl. i.136. Calystegia spithamea & C. tomen- tosa, Pursh, Fl. i. 434. C. spithamea, Hook. Exot. t. 97, but stigmas too narrow. — Dry and sandy or rocky soil, Canada to Wisconsin and south to Florida. C. sépium, L. Glabrous, or more or less pubescent, freely twining : leaves slender-petioled, deltoid-hastate and triangular-sagittate (2 to 5 inches long), acute or acuminate ; the basal lobes or auricles either entire or angulate-2-3-lobed: peduncles mostly elongated: bracts cordate-ovate or somewhat sagittate, commonly acute : corolla broadly funnelform, 2 inches long, white or tinged with rose-color: stigmas from oval to oblong. —Curt. Fl. Lond. t. 32; Engl. Bot. t. 313; Fl. Dan. t. 458. Calystegia sepium, R. Br. Prodr. 483; Reichenb. Ie. Germ. xviii. t. 1340.— Moist alluvial soil, or along streams, Canada and N. Atlantic States to Utah. (Eu., &e.) Var. Americanus, Sims. Corolla pink or rose-purple: bracts obtuse. — Bot. Mag. t. 782. C. sepium of Am. authors in large part. Calystegia sepium, var. rosea, Choisy in DC. Prodr. ix. 433. — Canada to Carolina and Oregon. (N. Asia.) Var.répens. Corolla from almost white to rose-color: bracts from very obtuse to acute: herbage from minutely to tomentose-pubescent: sterile and sometimes flowering stems extensively prostrate: leaves more narrowly sagittate or cordate, the basal lobes commonly obtuse or rounded and entire. — Convolvulus repens, L. Spec. i..158 (as to pl. Gronoy., excl. syn. Plum. & Rheede); Michx. l.c. Calystegia sepium, var. pubescens, Gray, Man. ed. 5, 376. C. Catesbeiana, Pursh, FI. ii. 729; Choisy, l.c.—Canada? to Texas, and west to Dakota and New Mexico, on banks and shores. Sometimes with almost glabrous and thickish leaves; Calystegia sepium, var. maritima, Choisy, in part. (The species widely diffused over the world and variable.) § 2. Stigmas linear or oblong-linear, flat: bracts at the base of the calyx as in the preceding section or smaller, or various at the base of a short pedicel. Cali- fornian species. C. occidentalis, Gray. Glabrous or minutely pubescent: stems freely twining : leaves slender-petioled, from angulate-cordate with a deep and narrow sinus to sagittate or the upper hastate ; the posterior lobes often 1-2-toothed: peduncles elongated, surpassing the leaf, sometimes proliferously 1-3-flowered : bracts at base of calyx ovate or obscurely cor- date, membranaceous, equalling it or rather longer, mostly obtuse: corolla campanulate- funnelform, white or pinkish, 12 to 18 lines long: stigmas linear. — Proc. Am. Acad. xi. 89, & Bot. Calif. i. 533.— Dry hills, W. California, from San Francisco Bay to San Diego. Var. tenuissimus, Gray, l.c., a form with narrowly hastate or sagittate leaves (only an inch or two long), the middle and mostly the basal lobes narrowly lanceolate : bracts ovate-oblong or ovate-lanceolate, acute or acuminate. — Santa Barbara and San Diego, Nuttall, Cooper, &e. C. Califérnicus, Choisy. Minutely and often densely pubescent: stems very short and erect from filiform rootstocks, flowering close to the ground, or at length with prostrate branches a span or even a foot long: leaves slender-petioled, from ovate or round-obovate to deltoid or subcordate and obtuse, or the later somewhat sagittate or hastate and acute 216 CONVOLVULACEZ. Convolvulus. (an inch or so long): peduncles shorter than the petiole: bracts at base of calyx oblong, obtuse, about equalling and somewhat resembling the outer very obtuse sepals: corolla broadly funnelform, 1} to 2 inches long, white, cream-color, or flesh-color: stigmas linear- oblong. — DC. Prodr. ix. 405; Gray, l. ec. Calystegia subacaulis, Hook. & Arn. Bot. Beech. 063, — W. California, on hills, &c., from San Francisco Bay southward. C. villésus, Gray, l.c. Densely velvety-tomentose throughout, mostly silvery-white, low: stems decumbent or prostrate, feebly if at all twining: leaves slender-petioled, from reniform-hastate to sagittate, an inch or less long; the basal lobes often angulate-toothed : peduncles shorter than the leaf: bracts at base of and equalling the calyx, oval or ovate, white-tomentose : corolla campanulate-funnelform, cream-color, an inch long: stigmas nar- row-linear. — Calystegia villosa, Kellogg in Proc. Calif. Acad. v.17.— Dry and sandy soil, California, Monterey Co., and Plumas Co. to Tejon. C. lutéolus, Gray, l.c. Glabrous or soft-pubescent: stems a span or two long and ascending or more elongated and twining: leaves slender-petioled, from triangular- or del- toid-hastate to sagittate, an inch or two long : peduncles equalling or surpassing the leaves : bracts about their own length distant from the calyx, narrowly oblong varying to linear- lanceolate, 2 to 4 lines long, much smaller than the chartaceo-coriaceous very obtuse unequal sepals, a second flower rarely in the axil of one of them (occasionally the bracts alternate): corolla 12 to 18 lines long, campanulate-funnelform, pale yellow (sometimes purplish or fading to purple ?): stigmas linear. — [pomea sagittifolia, Hook. & Arn. Bot. Beech. 151 (as to Calif. plant); Torr. in Pacif. R. Rep. iv. 127, the stigmas certainly linear! Convolvulus Californicus, Benth. Pl. Hartw. 326, not Choisy. — California, from around San Francisco Bay northward, and in the foothills of the Sierra Nevada. Var. fulcratus, Gray, |. c. Soft-pubescent: bracts foliaceous, hastate or sagittate, and short-petioled, resembling diminutive leaves, 3 to 6 lines long, about their length dis- tant from the calyx or sometimes closely subtending it. — Convolvulus arvensis, var. villosus, Torr. 1. c. —Foothills of the Sierra Nevada from the Stanislaus southward. § 3. Stigmas filiform or narrowly linear: no bracts at or near the base of the calyx. * Procumbent or low-twining perennials: bracts of the 1-3-flowered peduncle small or minute and subulate: corolla an inch or less long, broadly short-funnelform. +— Introduced species, nearly glabrous : leaves broad and entire. C. arvensis, L. Mostly procumbent: leaves oblong-sagittate or somewhat hastate, an inch or two long; the basal lobes short and acute: bracts a pair at the base of the pedicel, small, subulate: corolla white, commonly tinged with rose: stigmas filiform. — Fl. Dan. t. 459; Reichenb. Ic. Germ. xviii. t. 1337. — Old fields, N. Atlantic States. (Sparingly nat. from Europe.) +— + Indigenous Texan species, cinereous-pubescent or canescent: leaves commonly lobed or uentels: flowers opening in afternoon sunshine: corolla ferrugineous-silky-hirsute outside in the ud. C. hermannioides. Sericeous-tomentulose: stems 3 to 5 feet long, mainly procumbent: leaves oblong or oblong-lanceolate, obtuse, and with sagittate or narrowly cordate base, 14 to 3 inches long, repand- or sinuate-dentate, sometimes obsoletely so, rather short- petioled; the veins not plicate-impressed above nor prominent beneath: peduncles rather longer than the leaves, 1-2-flowered: sepals half inch long or nearly so, oval-oblong, mucronate and obtuse or barely acute: corolla white, an inch long, the border merely angulate. — C, Hermannie, Choisy in DC. 1. c. as to Texan plant; Torr. Bot. Mex. Bound. 148, not of L’Her., which is Peruvian and Chilian. — Texas, in dry prairies. Narrow-leaved forms approach the next. C. incanus, Vahl. Cinereous or canescent with a close and short silky pubescence (rarely greener and glabrate): stems filiform, 1 to 3 feet long, mainly procumbent : leaves polymorphous ; some simply lanceolate- or linear-sagittate or hastate (1 or 2 inches long, 2 or 3 lines wide, obtuse and mucronate, entire, and with the narrow elongated basal lobes entire or 2-3-toothed); some pedate, having narrowly 2-3-cleft lateral lobes or divisions, some more coarsely 3-5-parted, with lobes entire or coarsely sinuate-dentate ; some of the early ones ovate- or oblong-cordate and merely sinuate-dentate: peduncles 1-2-flowered, as long as the leaf: sepals a quarter inch long, oval, obtuse, or merely mucronate-tipped : eS ee eee Tee ee Te ee in = eee ear ee ee eee ee ae eee ey Breweria. CONVOLVULACEZ. 2% corolla white or tinged with rose, half inch long, the angles salient-acuminate.— Symb. iii. 23 (1790). C. Bonariensis & C. dissectus, Cav. Ic. v. t. 480 (1799). C. equitans, Benth. Pl. Hartw. 16. C. hastatus, Nutt. in Trans. Am. Phil. Soc. ser. 2, v.194. C.lobatus, Engelm. & Gray, Pl. Lindh. i. 44. C. g/laucifolius, Choisy in DC. Prodr. ix. 412, but probably not [pomea glaucifolia, L., viz. Dill. Elth. t. 87, fig. 101, which is “glaucous and glabrous.” — Dry prairies and hills, Arkansas and S. Colorado to Texas and Arizona. (Mex., Extra-trop. S. Amer.) * * Erect and much branched feebly twining perennial, glabrous throughout, small-leaved. C. longipes, Watson. Stems slender, loosely much branched, a foot to a yard high: leaves mostly linear-hastate, short-petioled (an inch or two long, a line or two wide), thickish, veinless, entire, cuspidate-mucronate, the upper gradually reduced to linear- subulate bracts ; these on the 1-flowered peduncles mostly alternate: sepals ovate, obtuse, often mucronulate, the outer shorter: corolla fully an inch long, broadly funnelform, glabrous throughout, white or cream-color: stigmas very narrowly linear: seeds globular, minutely tuberculate. —Am. Naturalist, vii. 802; Gray, Bot. Calif. i. 554; Rothrock in Wheeler Rep. t. 20.— Arid desert region, S. Nevada and S. E. California, Lieut. Wheeler, Dr. Horn, Palmer. 5. BREWERIA, R. Br. (Samuel Brewer, an English Botanist or ama- teur of the 18th century.) — Chiefly perennial herbs, some suffruticose, of the warmer parts of the world, resembling Jpomea and Convolvulus ; with simple entire and usually short-petioled leaves, and the corolla mostly silky-pubescent or silky-hirsute outside in the bud, with angulate or obscurely lobed border: fl. summer and autumn.— Prodr. 487; Benth. & Hook. Gen. ii. 877. Stylisma, Raf. in Ann. Sci. Phys. viii. 268; Choisy in DC. Prodr. ix. 450. Bonamia, Gray, Proc. Am. Acad. v. 336, & Man. ed. 5, 376, not Thouars, in which the corolla is lobed and not plicate. * Procumbent: peduncles very short and 1-flowered: capsule large: seed glabrous. B. ovalifdlia. Sericeous-canescent: leaves ovate or oval, mostly subcordate, an inch long: style 2-cleft above the middle: capsule globose, half inch in diameter, about the length of the broadly ovate sepals, by abortion 1-seeded. — Kvolvulus ? ovalifolius, Torr. Bot. Mex. Bound. 150.— S. W. borders of Texas, on the Rio Grande (the Mexican side) below San Carlos, Parry. Corolla not seen. * * Procumbentslender perennials: peduncles slender and elongated, 1-5-flowered: flowers small: corolla almost campanulate: capsule small. — Stylisma, Raf., &e. B. humistrata. Sparsely pubescent or glabrate: leaves from elliptical and subcordate to narrowly linear (an inch or two long), mucronate, and the broader emarginate : peduncles 1-7-flowered: bracts shorter than the pedicels : sepals glabrous or almost so, oblong-ovate, acuminate: corolla white, half inch long: filaments hairy: styles united at base. — Con- volvulus humistratus, Walt. Car. 94. C. patens, Desr. in Lam. Dict. iii. 547. C. trichosanthes, Michx. Fl. i. 137, partly. C. Sherardi, Pursh, Fl. ii. 730% C. tenellus, Lam. Ill. i. 459; Ell. Sk. i. 250. Hvolvulus? Sherardi, Choisy. Stylisma erohuloides, Choisy, 1. ¢., in part. S. humistrata, Chapm. Fl. 346. Bonamia humistrata, Gray, Man. ed. 5, 376. — Dry pine bar- rens, Virginia to Louisiana. B. aquatica. Soft-pubescent or cinereous-tomentulose : leaves from elliptical to subcor- date-lanceolate, very obtuse, seldom over an inch long: peduncles 1-3-flowered: sepals strongly sericeous-pubescent, acute or acuminate: corolla rose-purple: filaments glabrous : styles distinct nearly to base. — Convoliulus aquaticus, Walt. 1. ¢.; Ell. 1. ¢. C. trichosanthes, Michx. l. c., partly. C. erianthus, Willd. in Spreng. Syst. i.610. Stylisma aquatica, Chapm. l.c. Bonamia aquatica, Gray, 1. c.— Wet pine barrens and margin of ponds, North Carolina to Texas. B. Pickeringii. Pubescent, or the leaves glabrate: these from narrowly spatulate- linear with acute and subsessile base to filiform-linear: peduncles seldom surpassing the leaves, 1-5-flowered : bracts foliaceous and exceeding the flowers: sepals villous-sericeous, ovate, obtuse, half the length of the ovate-conoidal capsule: corolla white, a third of 218 CONVOLVULACEZ. Evolvulus. an inch long, equalled by the almost glabrous filaments and the moderately 2-cleft style. — Convolvulus Pickeringii, Torr.; M. A. Curtis in Bost. Jour. Nat. Hist. 1.129; Gray, Man. ed. 1, 349. Stylisma evolvuloides, var. angustifolia, Choisy in DC. 1. ¢. S. Pickeringii, Gray, Man. ed. 2, 335; Chapm. l.c. Bonamia Pickeringii, Gray, Man. ed. 5, 576.— Dry pine barrens and prairies, New Jersey to North Carolina; Louisiana and Texas; also W. Illinois, H. N. Patterson. 6. EVOLVULUS, L. (From evolvo, I unroll, the name a counterpart of Convolvulus.) — Low and small herbaceous or suffrutescent plants (of the warm parts of the world, largely American) ; with erect or commonly diffuse or pros- trate stems, not twining, entire leaves, one—few-flowered and sometimes paniculate peduncles, and small flowers, produced in summer and autumn. Corolla in ours almost rotate, white, rose-colored, or blue. E. Muntenseéreit, Spreng. Pugill. i. 27, habitat not given, is something not identified, and by “peduncles opposite the leaves” not of this order. * Peduncles filiform, 1-3-flowered, mostly longer than the leaves: either perennials or annuals ? EB. alsinoides, L. Villous of hirsute, commonly with some long and spreading hairs : stems slender, diffuse or decumbent, a foot or two long: leaves from oval or oblong to lanceolate, somewhat petioled: pedicels at length nodding or refracted on the peduncle: corolla about 3 lines broad. — (Founded on the Asiatic plant, Burm. Zeyl. ii t. 6, fig. 1, & t. 9, fig. 1, and Rheede, Malab. xi. t. 64, apparently also indigenous to the New World, and diverse.) . alsinoides, var. hirticaulis, Torr. Bot. Mex. Bound. 150. E. diffusus, Chapm. Fl. 345. —S. Florida and Texas, Blodgett, Berlandier, Wright, &c. (All trop. regions ?) E. linifdlius, L. Too like narrow-leaved and slender forms of the preceding, but the fine sericeous pubescence all appressed: leaves small and linear-lanceolate, nearly sessile: blue corolla only 2 or 3 lines in diameter. — Spee. ed. 2, i. 392, founded on Convolvulus herbaceus, erectus, &c., P. Browne, Jam. 152, t. 10, fig. 2, not Choisy in DC. — 8S. Arizona, near Tucson, Greene. (Mex., W. Ind., &c.) B. Arizoénicus. Minutely sericeous or cinereous with fine appressed pubescence, pani- culately branched: stems very slender, erect and diffuse or decumbent-spreading: leaves lanceolate or linear-lanceolate, subsessile or short-petioled (6 to 12 lines long, 2 or 3 wide) ; the upper reduced to bracts so that the inflorescence becomes paniculate: peduncles mostly 1-flowered: sepals ovate-lanceolate, acute: corolla blue or bluish, half inch in diameter when expanded. — £. alsinoides, Torr. l.c., partly. . holosericeus, var. obtusatus, Torr. 1. ¢., partly, excl. syn. — Sandy or dry prairies, Arizona and New Mexico; a common species of the region. (Adjacent Mex.) E. mucronatus, Swartz. Glabrate and green, or when young sparsely villous-seri- ceous with appressed pubescence: stems decumbent or prostrate: leaves thickish, oval or round-obovate (about half inch long), short-petioled, the obtuse or retuse apex mucronate : peduncles barely surpassing or some shorter than the leaves: corolla pale blue or white, 4 lines in diameter. — Griseb. Fl. W. Ind. 475; Meissn. 1. c. 345. £. glabriusculus, Choisy, Conv. 156, & in "DC. 1. ce. 448; Chapm. 1. c.— South Florida, Blodgett. Perhaps £. nummu- larius, Nutt. Gen. i. 174 (not L.), on the Mississippi below New Orleans. (Trop. Amer.) * %* Peduncles or rather pedicels (bibracteolate at base, solitary and one-flowered) short, usually very short; the lower sometimes half the length of the leaf, recurved in fruit: very low peren- nials _ eee surface of the leaves green and glabrous, otherwise sericeous: corolla white or pale blue. E. sericeus, Swartz. Stems slender or filiform, a span or two high: leaves subsessile, lanceolate or linear-lanceolate (6 to 10 lines long), erect or ascending, mucronate-acuminate or acute; silky pubescence fine and close-pressed, sometimes short, whitish or fulvous: sepals ovate-lanceolate : corolla 3 or 4 lines in diameter. — Prodr, 55, & Fl. Ind. Oce. i. 576; Nutt. Gen. i. 174; Chapm. 1. ¢.; Choisy, l. c.; Meissn. in Fl. Bras. vii. 353. Convolvulus erectus, herbaccus, &c., P. Browne, Jam. 153, t. 10, fig. 3. #. holosericeus, Torr. 1. ce. partly, not HBK.—Pine woods, &c., Florida to Louisiana, Texas, and Arizona. The western forms with looser and longer hairiness. (Mex., W. Ind., 8. Amer.) : Cuscuta. CONVOLVULACE. 219 E. pfscotor, Benth. (EZ. holosericeus, var. obtusatus, Choisy, l. c.), of Mexico, with shorter and procumbent or prostrate stems, ovate or oblong obtuse leaves, more villous pubescence and larger corolla, seems to be a good species, as Meissner also supposes ; but is not found on our immediate borders. Dr. Torrey’s plant so referred is mainly /. Arizonicus. +— + Both sides of the leaves, stems, and calyx densely silky-villous. E. argénteus, Pursh. Stems numerous from a lignescent base, rather stout and rigid, erect or ascending, a span or so high, very leafy: dense pubescence sometimes silvery- canescent, usually fulvous or ferruginous: leaves from spatulate and obtuse to linear- lanceolate and acute (a quarter to half inch long): pedicels very short: sepals lanceolate- subulate : corolla purple or blue (not “ yellow ” as says Pursh), 3 to 6 lines in diameter. — Fl. i. 187, not R. Br.; Choisy, l.c.; Torr. l.c. £. pilosus, Nutt. Gen. i. 174 (as additional name), & in Trans. Am. Phil. Soc. ser. 2, v. 195, not Lam. E.. Nuttallianus, Roem. & Sch. Syst. vi. 198.— Sterile plains and prairies, Nebraska to Texas and west to Arizona. Pine Key, Florida, Blodgett, in small and insufficient specimens. (Adjacent Mex.) 7. CRESSA, L. (Greek name for a female Cretan.) — Genus apparently of a single but very variable and widely diffused species. C. Crética, L. Low canescent perennial, much branched from a lignescent base, erect or diffuse, a span or two high, very leafy: leaves entire, from oblong-ovate to lanceolate, sessile, 2 to 4 lines long: flowers subsessile or short-pedicelled in the upper axils, or the upper crowded as if in a leafy-bracteate spike: corolla white, 2 or 3 lines long, sericeous- pubescent outside. — Lam. Ill. t. 183; Sibth. Fl. Graeca, t. 256. (S. Eu., Afr., S. Asia, Australia, &c.) Var. Truxillénsis, Choisy. A more silky-villous and stouter form, mostly larger- leaved: capsule larger, 2 or 3 lines long. —Choisy in DC. 1. c. 440; Torr. 1. c. C. Trucil- lensis, HBK. Nov. Gen. & Spee. iii. 119. — On or near the sea-shore or in saline soil, Cali- fornia, and from Arizona to S. Texas. (Hawaian Islands, S. Amer., &c.) 8. CUSCUTA, Tourn.* Dopper. (Name said to be of Arabic derivation.) — Flowers 5-merous, rarely 4-merous, white or whitish, small, in loose or dense eymose clusters, usually produced late in the season. Calyx cleft or parted. Corolla from campanulate or somewhat urceolate to short-tubular, with the mostly spreading lobes between convolute and imbricated in the bud, not plicate, marcescent-persistent either at base or summit of the capsule. Sta- mens inserted'in the throat of the corolla above as many scale-like lacerate appendages (scales) ; these rarely absent. Ovary globular, 2-celled, 4-ovuled. Styles distinct, or rarely united, persistent: stigmas globose, or in Old-World species filiform. Capsule 1-4-seeded, circumscissile or transversely bursting, or indehiscent. Seeds large, globular, or angular by mutual pressure. Embryo filiform, spirally coiled in the firm-fleshy albumen, wholly destitute of cotyledons, but the apex, or plumule, often bearing a few alternate scales, germinating in the soil, but not rooting in it, developing into filiform and branching annual stems of a yellowish or reddish hue, which twine dextrorsely upon herbs or shrubs, and become parasitic by nfeans of suckers which penetrate the bark in contact, the base soon dying away. Small scales of the same color as the stem take the place of leaves and bracts. — Choisy in Mem. Genev. 1841 (cited “ Cuse.”) & DC. Prodr. ix. 452 (1845); Engelm. in Am. Jour. Sci. xliii. (1842), 333, Gray, Man., & Trans. St. Louis Acad. i. 453 (1859), here cited as “ Cuse.” § 1. Griwuica, Engelm. l.c. . Styles (more or less unequal) terminated by peltate-capitate stigmas. — Grammica, Loureiro. (Comprises the greater part of the species of this large genus, almost all of them American and Polynesian.) * Contributed by Dr. GEORGE ENGELMANN. 220 CONVOLVULACEZ. Cuscuta. * (CLISTOGRAMMICA, Engelm.1.c.) Capsule indehiscent. © *— Calyx gamosepalous. a+ Ovary and capsule depressed-globose. == Flowers in dense or globular clusters: corolla with short and wide tube, in age remaining at base of the capsule: styles mostly shorter than the ovary. C. obtusiflora, HBK. Stems orange-colored, coarse: lobes of calyx and corolla rounded, as long as the tube: scales various. — Nov. Gen. & Spec. iii. 122; Engelm. Cuse. . 491. (Cosmop.) Var. glandulésa, Engelm. 1.c., the only form in our flora, has all parts of the flower (1 to 1} lines long) dotted: scales large, equalling or exceeding the tube, deeply fringed. — Wet places, Georgia to Texas, on Polygonum, &c. (W. Ind.) C. chlorocarpa, Engelm. Stems coarse, orange-colored: lobes of calyx and corolla acute, often longer than the tube: scales small, 2-cleft, often reduced to a few teeth. — Gray, Man. ed. 1, 350, ed. 5, 878; & Cusc. 494. OC. Polygonorum, Engelm. in Am. Jour. Sci. xliii. 342, t. 6, fig. 26-29.— Wet places in the Mississippi Valley from Arkansas to Wis- consin; also in Penn. and Delaware, often on Polygonum. Flowers white, 1 to 1} lines long; the thin capsule pale greenish-yellow. ; C. arvénsis, Beyrich. Stems pale and slender, low: flowers smaller (scarcely a line long) : calyx-lobes obtuse, mostly very broad: those of corolla acuminate, longer than the tube, with inflexed points: scales large, deeply fringed. — Engelm. in Gray, Man. ed. 2, 336, ed. 5, 378, Cusc. 494, & Fl. Calif. 1.535. Calyx often large and angled (var. pentagona, Engelm. 1. ¢., & C. pentagona, Engelm. in Am. Jour. Sci. 1. c. 340, t. 6, fig. 22-24), sometimes smaller and papillose or glandular-verrucose (var. verrucosa, & C. verrucosa, Engelm. 1. e. fig. 25), and in a western form (var. calycina, Engelm. l.c.) larger-flowered, approaching the preceding species. — Rather dry soil, on various low plants, New York to Florida and Texas, Illinois and Missouri, California and Oregon: the varieties principally in Texas. (Mex., S. Amer.) = = Flowers in paniculate often compound cymes: styles slender, mostly longer than the ovary. C. tenuiflora, Eingelm. Stems coarse and yellow, usually rather high-climbing : flowers (a line or less long) on short thick pedicels, often 4-merous: lobes of calyx and corolla oblong, obtuse; the latter mostly shorter than the slender deeply campanulate tube: scales shorter than the tube, fringed: marcescent corolla capping the large capsule. — Gray, Man. ed. 1, 350, ed. 5, 878, & Cuse. 497. C. Cephalanthi, Engelm. in Am. Jour, Sci. 1. c. fig. 1-6.—On tall herbs or shrubs, such as Cephalanthus, in wet places, Penn. (Porter) to Wisconsin, north to Saskatchewan, and south to Texas and Arizona. Readily distinguished from small-flowered forms of C. Gronovii by the depressed capsule covered by the corolla. C. Califérnica, Choisy. Capillary stems low: flowers rather small, delicate, in loose cymes: lobes of the calyx acute: those of corolla lanceolate-subulate, as long as the cam- panulate tube or longer : scales none or rudimentary. — Cuse. 183 ; Hook. & Arn. Bot. Beech. 364; Engelm. Cusce. 498, & Bot. Calif. i. 585. (Independently published, in the same year, 1841, by Choisy and by Hook. & Arn.) — California, on arid herbs, Eriogonum, &e., in dry soil. Among various forms the following are the extremes. Var. brevifi6ra, Engelm. |.c. Flowers scarcely over a line long, on shorter pedicels: calyx-lobes acuminate, equalling or surpassing the tube of the corolla: filaments and anthers short: style hardly longer than ovary: corolla marcescent at base of or around the 2-4-seeded capsule. — From the coast at Monterey, &c., to the Sierra Nevada. Var. longiloba, Engelm.1.c. Flowers longer-pedicelled and larger (1$ to 24 lines long): calyx-lobes often with recurved tips: corolla-lobes often twice the length of the tube: filaments and anthers more slender: styles much longer than ovary: capsule mostly 1-seeded, enveloped by the corolla. — Principally S. California and Arizona. ++ ++ Ovary and capsule pointed; the latter enveloped or capped by the marcescent corolla. == Flowers short-pedicelled or clustered. C. salina, Engelm. Stems slender, low: flowers (14 to 24 lines long) delicate white ; calyx-lobes ovate-lanceolate, acute, as long as the similar but mostly broader and over- lapping denticulate lobes and as the shallow-campanulate tube of the corolla: filaments about as long as the oval anthers: fringed scales mostly shorter than the tube, sometimes Cuscuta. CONVOLVULACEZ. p dial h incomplete: styles equalling or shorter than the ovary: capsule surrounded (not covered) by the marcescent corolla, mostly 1-seeded.— Bot. Calif. i. 536. C. subinclusa, var. ab- breviata, & C. Californica, var.? squamigera, Engelm. Cusc. 499, 500.— Saline or brackish marshes of the Pacific coast, on Salicornia, Suda, &c., California to Brit. Columbia, and eastward to Arizona and Utah. Intermediate between the preceding and following, distin- guished from the former by larger flowers and the presence of infra-stamineal scales ; from the latter by less crowded flowers, more open, and of more delicate texture. C. subinclisa, Durand & Hilgard. Stems rather coarse: flowers sessile or short- pedicelled, at length in large (half to full an inch thick) and compact clusters, 24 to 34 or 4 lines long: calyx cupulate, fleshy; its lobes ovate-lanceolate, overlapping, much shorter than the cylindrical tube of the corolla: lobes of the corolla ovate-lanceolate, minutely crenulate, much shorter than the tube: oval anthers nearly sessile: scales narrow, fringed, reaching only to the middle of the tube: slender styles longer than the ovary : capsule capped by the marcescent corolla, mostly 1-seeded. — Jour. Acad. Philad. ser. 2, iii. 42, & Pacif. R. Rep. v. 11; Engelm. Cuse. 500, & Bot. Calif. 1. c. — California, the most common species throughout the State, on shrubs and coarse herbs. The long and narrow tube of the corolla, only partially covered by the thick and mostly reddish calyx, readily distin- guishes this species. C. denticulata, Engelm. Low stems capillary: flowers (about a line long) on short pedicels, in small clusters: tube of the broadly campanulate corolla included in the round- lobed denticulate calyx, and as long as its round-ovate lobes: oval anthers on very short filaments: scales reaching to the base of the stamens, denticulate at the rounded tip: styles as long as the ovary: stigmas very small, not much thicker than the style: capsule covered by the marcescent corolla, 1-2-seeded. — Am. Naturalist, ix. 348, & Bot. Calif. i. 536. — South-western Utah, in dry soil, on herbs and low shrubs, Parry. == =} Flowers more pedicelled, in paniculate cymes. a. Acute tips of corolla-lobes inflexed or corniculate. C. decora, Choisy (but name altered). Stems coarse: flowers fleshy and more or less . papillose: lobes of the calyx triangular, acute; those of the broadly campanulate corolla ; ovate-lanceolate, minutely crenulate, spreading: scales large, deeply fringed: capsule enveloped by the remains of the corolla: seeds usually 4.— Engelm. Cuse. 502; Gray, Man. ed. 5, 378, & Bot. Calif. l. c.; the negative prefix in C. indecora, Choisy, omitted. (U.S. to Brazil.) Var. pulchérrima, Engelm.1.c. The larger form, with coarser stems, and con- spicuous flowers 14 to 24 lines long and wide: anthers and stigmas yellow or deep pur- ple. — C. pulcherrima, Scheele in Linn. xxi. 750. C. neuropetala, Engelm. in Am. Jour. Sci. xly. 75. — Wet prairies, on herbs and low shrubs, principally Leguminose and Composite (the largest-flowered forms in brackish soil on the Texan coast), Florida and especially in Texas, north to Illinois, and west to Arizona and California. (W. Ind., Mex., Brazil.) Var. indecoéra, Engelm.1.c. Stems lower and more slender: flowers smaller, in looser paniculate clusters, often warty (C. verrucosa, Engelm. in Am. Jour. Sci. 1. ¢. xliii. 341, fig. 25) or papillose-hispid (C. hispidula, Engelm. 1. c. xlv. 75). C. indecora, Choisy, Cusce. 182, t. 5, fig. 5, & DC. 1. c. 457. — Texas, &c., first collected by Berlandier. C. infléxa, Engelm. Similar to the preceding: flowers of the same structure, but smaller (only a line long), generally 4-merous: corolla deeper, with erect lobes, finally capping the capsule: scales reduced to a few teeth.—Cusc. 502, & Gray, Man. ed. 5. C. Coryli, Engelm. in Am. Jour. Sci. xliii. 337, fig. 7-11. C. umbrosa, Beyrich, in part ; Engelm. in Gray, Man. ed. 1, 551. —Open woods and dry prairies,on shrubs (hazels, &c.) or coarse herbs, S. New England to Arkansas, and Nebraska. C. racemosa, Martius, var. Curn1ana, Engelm. Stems coarse: flowers (14 to 2 lines long) in loose panicles, thin in texture: tube of corolla deeply campanulate, widening upward ; eS the spreading lobes shorter, acutish: scales large, deeply fringed. —Cusc. 505, & in Bot. Gazette, ii. 69. C. suaveolens, Seringe; Gay, Fl. Chil. iv. 448. C. corymbosa, Choisy, Cusc. 180,not R.& P. C. Hassiaca, Pfeiffer in Bot. Zeit. i. 705. — Introduced into California with . seeds of Medicago sativa, as also 40 years ago into Europe, whence, after causing much “ damage for several years, it has now disappeared. (Ady. from Chili.) 7 b. Obtuse lobes of the corolla spreading. 2 C. Gronovii, Willd. Stems coarse, often climbing high: corolla-lobes mostly shorter than the deeply campanulate tube: scales copiously fringed: capsule globose, umbonate. bad 222 CONVOLVULACEX. Cuscuta. — Willd. Rel. ex Rem. & Sch. vi. 205; Choisy, Cuse. t. 4, fig. 1; Engelm. Cuse. 507, & in Gray, Man. ed. 5, 379. C. Americana, L. Spec. i. 124, as to pl. Gronoy. Virg. C. vulgivaga, Engelm. in Am. Jour. Sci. xliii. 338, t.6, fig. 12-16. C. umbrosa, Beyrich, ex Hook. FI. ii. 78. — Wet shady places, Canada to Iowa and south to Florida and Texas; the commonest and most diffused Atlantic species. Flowers sometimes 4-merous (from less than a line to 2 lines long, usually about 14 lines): calyx usually thick and warty, and corolla glandular- a dotted, very variable in size and papas of clusters (sometimes 2 inches thick), and size of capsule (mostly 2 lines, sometimes 5 lines in diameter). Var. latifil6ra, Engelm. |. c., is a form with flowers of more delicate texture, and shorter tube and longer lobes to the corolla. — C. Saururi, Engelm. in Am. Jour. Sci. 1. e. fig. 17-21. — Common northward. Var. calyptrata, Engelm. 1. c., distinguished by the corolla eventually capping the capsule. — Louisiana and Texas. Var. curta, Engelm. |. c., perhaps a distinct species, representing C. Gronovii west of the Rocky Mountains, and imperfectly known, has smaller flowers, with broad lobes of the corolla and calyx half the length of its tube, very short bifid scales, and styles much shorter than the ovary. — C. umbrosa, Hook. 1. c., in part. C. rostrata, Shuttleworth. Similar to the preceding: flowers janet (2 or 3 lines long), more delicate and whiter: lobes of the corolla and calyx shorter than its tube: slender styles longer: ovary bottle-shaped: capsule long-pointed. — Engelm. in Bost. Jour. Nat. Hist. Soc. v. 225, Cuse. 508; & Gray, Man. ed. 5, 879. — Shady valleys in the Alle- ghanies, from Maryland and Virginia southward, on tall herbs, rarely on shrubs. + + Calyx of 5 distinct and largely overlapping sepals, surrounded by 2 to 5 or more similar ~ bracts: styles capillary: scales of corolla large and deeply fringed: capsule mostly 1-seeded, capped by the marcescent corolla. ++ Flowers on bracteolate pedicels, in loose panicles, C. cuspidata, Engelm. Stems slender: flowers (14 to 2} lines long) thin, membra- naceous when dry : bracts and sepals ovate-orbicular and oblong lobes of the corolla cuspi- date or mucronate, rarely obtuse, shorter than the cylindrical tube: styles many times longer than the ovary, at length exserted. — Bost. Jour. Nat. Hist. Soc. vy. 224, & Cuse. 1. e. — Wet or dry prairies, on Ambrosia, Iva, some Leguminose, &c., Texas to Nebraska, occa- sionally straying down the Missouri as far as St. Louis (1. Eggert). The northern form has laxer inflorescence and fewer bracts under the calyx. a+ ++ Flowers closely sessile in densely compact clusters. = Bracts and sepals concave and appressed. C. squamata, Engelm. Orange-colored stems slender: glomerules few-flowered, often contiguous: flowers white, membranaceous when dry (2% to 3 lines long), cuspi- date or obtuse sepals and lanceolate acute lobes of the corolla, both shorter than the cylindrical upwardly widening tube: styles many times longer than ovary. —Cuse. 510. —W. Texas and New Mexico. Common inthe bottomlands on the Rio Grande from El Paso to Presidio del Norte.— Similar to the last, but the larger and whiter flowers are closely sessile. C. compacta, Juss. Stems coarse: flowers (nearly 2 lines long) at length in continuous and often very thick clusters: orbicular bracts and sepals crenulate, nearly equalling or shorter, and ovate-oblong lobes much shorter than the cylindrical tube of the corolla: styles little longer than the ovary. — Choisy, Cuse. t. 4, fig. 2, & in DC. Prodr. ix. 458; Engelm. l. c. C. remotiflora & C. fruticum, Bertol, Misc. x. 29. ”— Canada to Alabama along and west of the Alleghany Mountains, west to Missouri and Texas, in damp woods, almost always on shrubs. The original C. compacta of Jussieu’s herbarium is a slender Fam with smaller flowers and more exserted corolla: it is found from N. New York southward along the Alleghanies. The var. adpressa, Engelm. Cuse. 511 (Lepidanche adpressa, Engelm. in Am. Jour. Sci. xlv. 77, and probably C. acaulis, Raf. Ann. Nat. 1820, 13), is the common form westward. = = Bracts (8 to 15) and sepals with recurved-spreading and crenate tips. C. glomerata, Choisy. Stems coarse, orange-colored, soon withering away, leaving dense flower-clusters closely encircling in rope-like masses the stems of the foster plant: sepals nearly equalling and its oblong obtuse lobes much shorter than the cylindrical up- wardly widening tube of the corolla: styles several times longer than the ovary. — Cusc. Cuscuta. CONVOLVULACEZ. 223 184, t. 4, fig. 1, & DC. l.c.; Engelm. Cuse. 510. C. paradora, Raf. l.c.? Lepidanche com- positarum, Engelm. in Am. Jour. Sci. xliii. 344, fig. 30-35. — Wet prairies, Ohio to Wisconsin, Kansas and Texas, mostly on Helianthus, Vernonia, and other tall Composite. ‘The rope-like twists, half to three-fourths inch thick, of white flowers with golden yellow anthers im- bedded in a mass of curly bracts, have a singular appearance and justify Rafinesque’s name, which probably belongs here. * * (EuGRAmmica, Engelm. Cuse. 476.) Capsule more or less regularly cireumscissile, usually capped by the remains of the cdrolla: styles capillary and mostly much longer than the depressed ovary. + Lobes of the corolla acute. C. odontdlepis, Fngelm. Stems slender: flowers conspicuous (2} to 3 lines long), on short pedicels in large clusters: lobes of the campanulate calyx and of the tubular corolla ovate, acute, rather shorter than the cylindrical tube: scales hardly reaching to the base of the anthers, incisely dentate toward their rounded apex. —Cusc. 486.— Arizona, Wright, on Amaranthus. A large-flowered species, distinguished from the large-flowered Mexican forms of C. corymbosa by its circumscissile capsule. C. leptantha, Engelm.1.c. Stems low and capillary: flowers (2 to 2} lines long), 4-merous, on slender fascicled pedicels: papillose calyx and lanceolate lobes of the corolla much shorter than the slender tube: scales incisely dentate and much shorter than the tube.— Mountains of W. Texas, on a prostrate Kuphorbia (albo-marginata), Wright. The only N. American species (as far as known) with uniformly 4-merous flowers. C. umbellata, HBK. Stems low and capillary : flowers (14 to 2 lines long) few together in umbel-like clusters, usually shorter than their pedicels: acute calyx-lobes and lance- olate-subulate lobes of the corolla longer than its shallow tube: scales deeply fringed and exceeding the tube: styles mostly: little longer than the ovary. — Nov. Gen. & Spec. iii. 121; Engelm. Cuse. 487.— Dry places, on low herbs (Portulaca, &c.), from 8. E. Colorado to Texas and Arizona. (Mex., &c.) +— -— Lobes of the corolla broad and obtuse. C. applanadta, Engelm. Stems low and slender: flowers (a line or rather more in length) clustered on short pedicels: rounded lobes of calyx and corolla thin in texture, as long as the wide and shallow tube: scales deeply fringed, often exceeding the tube: styles scarcely longer than the ovary: marcescent corolla enveloping the depressed capsule. — Cuse. 479. — On weeds, such as Ambrosia, Mirabilis, &c., 8. Arizona, Wright. Glomerules 3 or 4 lines thick, often strung together like beads. Capsule much broader than high. C. AmericAna, L. (Sloane, Jam. 85, & Hist. i, 201, t. 128, fig. 4, and the plant in herb. L.) Coarse stems climbing high: flowers (a line or two long) very abundant, on short pedicels in globose clusters: calyx globular-cupulate, almost enclosing the corolla; the lobes of which are much shorter than the slender tube: anthers globular and almost sessile: scales short, more or less dentate: seed usually solitary. This S. American and West Indian species, easily known by its proportionally large calyx and small corolla, is here characterized be- cause it may be looked for in South Florida. § 2. MonoGynftia, Engelm.1.¢. Styles united into one: stigmas capitate : capsule circumscissile. — Monogynella, Desmoulins. (Consists of few species, of the largest size, mostly Asiatic, extending to Europe, 8. Africa and N. America.) C. exaltata, Hngelm. Stems thick, climbing high : lobes of the fleshy calyx and corolla orbicular, the former covering and the latter half the length of the corolla-tube: anthers sessile: scales small, bifid or reduced to a few lateral teeth: styles two-thirds united. — Cuse. 515.—S8. W. Texas, from the Colorado to the Rio Grande, on trees, such as Diospyros Texana, Ulmus crassifolia, Live Oak, &c. Stems a line or two thick, climbing 10 to 20 feet high. Flower 2 lines long. Capsule 34 to 5 lines long. § 3. Evotscuta, Engelm. l.c. Styles distinct, equal, bearing elongated stigmas: capsule circumscissile. (Old-World species.) C. epitinum, Weihe. Stems slender, low: globular flowers (half line long) sessile in dense heads: corolla short-cylindrical, scarcely exceeding the broadly ovate acute calyx-lobes, surrounding the capsule: scales short and broad, denticulate: stigmas longer than the 224 SOLANACEZ. styles. — Archiv. Apoth. viii. 54; Reichenb. Ic. Crit. t. 693; Choisy, lc. ©. densiflora, Soyer-Willem. in Act. Soc. Linn. Par. iv. 281. — Flax-fields of Europe, doing much injury, occasionally appearing in those of the Atlantic States. (Adv. from Eu.) ORDER XCV. SOLANACEA. Herbs, shrubs, or even trees, commonly rank-scented, with watery juice, alternate leaves and no stipules; the inflorescence properly terminal and cymose, but variously modified, sometimes scorpioid-racemiform in the manner of Borraginacee and Hydrophyllacee, the pedicels either not accompanied by bracts or not in their axils; flowers perfect and regular (or only slightly irregular) and 5—4-merous ; the stamens as many as and alternate with the corolla-lobes; these induplicate- valvate or plicate (rarely merely imbricate) in the bud; ovary wholly free, nor- mally 2-celled with indefinitely many-ovuled axile placenta, and surmounted by an undivided style: stigma entire or sometimes bilamellar; ovules anatrepous or amphitropous ; fruit either capsular or baccate ; embryo terete and incuryved or” coiled, or sometimes almost straight, in fleshy albumen, the cotyledons rarely much broader than the radicle. ‘The leaves, although never truly opposite, are often unequally geminate, so as to appear so. Obviously distinguished from Con- volvulacee by the greater number and the character of the seeds, less definitely so from Scrophulariacee by the regular flowers with isomerous stamens and plicate or valvate estivation of the corolla, and centrifugal inflorescence, but in the last tribe nearly confluent with that order by the imperfection or abortion of one or three of the stamens, and some obliquity and bilabiate imbrication of the limb or lobes of the corolla. Micandra has a regularly 3-5-celled ovary ; that of Lycoper- sicum, &c., becomes several-celled in cultivation; that of Datura is spuriously 4-celled. BassoviA? HEBEPODA, Dunal in DC. Prodr. xiii. 407, characterized from a specimen com- municated to De Candolle by Teinturier of New Orleans, in fruit only, is a mere riddle. Itis said to resemble Bassovia lucida. Wirnanta Mortsont, Dunal, |. c., is doubtless not a Virginian or even a Mexican plant. From the figure it is likely to have been W. somnifera, as Dunal suggested. Tre I. SOLANE. Corolla (mostly short) with the regular limb plicate or val- vate in the bud, usually both, i.e. the sinuses or what answers to them plicate and the edges of the lobes induplicate. Stamens (normally 5) all perfect. Fruit baccate or at least indehiscent, sometimes nearly dry. Seeds flattened: embryo curved or coiled, slender ; the semiterete cotyledons not broader than the radicle. * Anthers longer than their filaments, either connivent or connate into a cone or cylinder: corolla rotate: calyx mostly unchanged in fruit: parts of the flower 5 or varying to more, especially in cultivation. 1. LYCOPERSICUM. Anthers connate into a pointed cone, tipped with an empty closed acumination ; the cells dehiscent longitudinally down the inner face. Otherwise as in the next, but leaves always pinnately compound. 2. SOLANUM. Anthers connivent or lightly connate: the cells opening at the apex by a pore or short slit, and sometimes also longitudinally dehiscent even to the base; the con- nective inconspicuous or obsolete. * * Anthers unconnected, mostly shorter than their filaments, destitute of terminal pores, dehiscent longitudinally. +— Calyx not investing the fruit, nor much changing under it. 3. CAPSICUM. Calyx short, either truncate or merely 5-6-dentate. Corolla rotate, deeply 5-6-cleft, valvate in the bud, not plicate. Anthers oblong or somewhat cordate. Berry, or juiceless and thin-coriaceous pericarp, acrid-pungent, girt only at base by the nearly unchanged calyx. SOLANACEZ. rey. 4, SALPICHROA. Calyx 5-parted or 5-cleft; the divisions narrow, herbaceous. Corolla from tubular to (in ours) short-urceolate, 5-lobed; the lobes short, valvate-induplicate in the bud. Stamens inserted high on the tube of the corolla! Berry globular or oblong. 5. ORYCTES. Calyx deeply 5-cleft; the lobes narrow, herbaceous. Corolla short-tubu- lar or oblong, 5-toothed; the triangular lobes plicate in the bud, apparently erect. Sta- mens inserted on the base of the corolla, included: filaments filiform, unequal: anthers didymous. Berry apparently dry, globose, 10-20-seeded. Embryo apparently of this tribe, but not seen mature. + + Calyx herbaceous and closely investing the fruit or most of it, not angled. 6. CHAMZASARACHA. Corolla rotate, 5-angulate, plicate in the bud. Filaments fili- form: anthers oblong. Berry globose, filling the investing calyx, and its summit usually more or less naked. Pedicels solitary in the axils, refracted or recurved in fruit. + + + Calyx becoming much enlarged and membranaceous-inflated, enclosing the fruit, reticulate-veiny, ++ Five-toothed or lobed, vesicular in fruit: ovary 2-celled. 7. PHYSALIS. Corolla rotate or rotate-campanulate, plicate in the bud, 5-angulate or obscurely 5-lobed. Stamens not connivent. Calyx in fruit 5-angled or 10-costate, and the teeth or short lobes connivent, completely and loosely enclosing the juicy berry. Pedicels solitary. ; 8. MARGARANTHUS. Corolla urceolate-globose and 5-angular-gibbous above a short narrow base, and with minutely 5-toothed contracted orifice, including the connivent stamens. Otherwise as Physalis. ++ ++ Five-parted calyx connivent-vesicular in fruit: ovary 3-5-celled. 9. NICANDRA. Corolla open-campanulate, with entire or obscurely lobed border, strongly plicate in the bud. Filaments filiform, included, dilated into a pubescent scale at base. Calyx strongly 5-angled; the scarious-membranaceous and reticulated divisions cordate-sagittate, the deflexed auricles at the sinuses acuminate. Fruit globose, dry or nearly so at maturity. Pedicels solitary, recurved. TrisE II. ATROPEZ. Corolla with the regular limb imbricated in the bud, the sinuses little or not at all plicate. Stamens (4 or 5) all perfect. Baccate fruit and seeds as in the preceding. 10. LYCIUM. Calyx campanulate, irregularly 3-5-toothed or cleft, or somewhat truncate, valvate or nearly so in the bud. Corolla from campanulate to tubular-funnelform or salverform; the lobes oblong or roundish, plane. Stamens often exserted: filaments filiform: anthers short. Style filiform: stigma capitate or broadly 2-lobed. Berry globular or oblong, subtended by the calyx, few-many-seeded, rather dry. Seeds reni- form or rounded, flattened. Flowers either 5-merous or 4-merous. Trise UI. HYOSCYAMEZ. Corolla with the limb either plicate or imbricated in the bud. Stamens (5) all perfect. Fruit a capsule. Seeds and embryo as in the preceding tribes. 11. DATURA. Calyx prismatic or tubular, 5-toothed, in ours at length circumscissile near the base, the base remaining as a peltate border under the fruit (rarely splitting length- wise). Corolla funnelform, with ample spreading border 5-10-toothed, convolute-plicate in the bud. Stamens included or slightly exserted: filaments long and filiform. Style long: stigma bilamellar. Capsule muricate or prickly (rarely smooth), commonly firm and 4-valved from the top, sometimes fleshy and bursting irregularly at the top, 2-celled ; the large many-seeded placente projecting from the axis into the middle of the cells and connected with the walls by an imperfect false partition, so that the ovary and fruit are 4-celled except near the top, and the placente as if borne on the middle of the abnormal partitions. Seeds large, reniform-orbicular. 12. HYOSCYAMUS. Calyx urceolate or tubular-campanulate with a 5-lobed limb, en- larged and persistent, becoming many-costate and reticulate-veiny, enclosing the capsule. Corolla short-funnelform, with an oblique 5-lobed limb, plicate-imbricated in the bud; the lobes sometimes conspicuously unequal, those of one side being smaller! Stamens more or less exserted and declined. Style filiform: stigma capitate-dilated. Cap- sule membranaceous, circumscissile towards the summit, which separates as a lid. Seeds less flattened. Trine IV. CESTRINEZ. Corolla (usually elongated) with the regular limb in- duplicate-valvate or induplicate-imbricated in the bud. Stamens (mostly 5) all perfect. Fruit either baccate or capsular. Seeds little or not at all flattened. Em- 15 aoe 226 SOLAN ACE. Lycopersicum. bryo either straight or only slightly curved ; the cotyledons usually broader than the radicle. ; 13. CESTRUM. Corolla salverform or tubular-funnelform ; the short lobes induplicate- valvate in the bud. Filaments filiform: anthers short, explanate after dehiscence. Ovary usually short-stipitate, few-ovuled. Fruit a rather dry globular berry. Seeds few, or by abortion solitary, with a smooth testa: cotyledons usually broad and flat. 14. NICOTIANA. Corolla funnelform or salverform, plicate and somewhat imbricate in the bud. Filaments filiform, mostly included: anthers ovate or oblong, often explanate after dehiscence. Ovary normally 2-celled, with large and thick placente, bearing very numerous ovules and seeds. Style filiform: stigma depressed-capitate and often 2-lobed. Fruit a capsule, more or less invested by the persistent calyx, septicidal and also usually loculicidal at summit; the valves or teeth thus becoming twice as many as the cells, i.e. usually 4. Seeds very small, with granulate or rugose-foveolate testa: cotyledons little broader than the radicle. TrinE V. SALPIGLOSSIDEZ. Corolla with lobes (either regular or somewhat irregular) plicate or induplicate and also more or less bilabiately imbricated, the two superior external. Stamens 5, conspicuously unequal, four being didynamous and the fifth smaller, the latter (and even one pair of the others) sometimes imperfect or abortive. Seeds globular or angular, not compressed. Embryo curved or nearly straight, with cotyledons usually broader than the radicle. (Transition to Scrophula- riacee.) * Stamens all five perfect (or rarely the fifth wanting), inserted low down on the funnel- form or salverform corolla, included. 15, PETUNIA. Calyx 5-parted. Anther-cells distinct. Hypogynous disk fleshy. Stigma dilated-capitate, unappendaged. Capsule with 2 undivided valves, parallel with and sepa- rating from the placentiferous dissepiment. 16. BOUCHETIA. Calyx oblong-campanulate, 5-cleft, with narrow lobes. Corolla short- funnelform. Anthers connivent; their cells somewhat confluent at summit. Hypogy- nous disk none or obscure. Stigma transversely dilated, somewhat reniform. Capsule at length 4-valved. Seed-coat minutely reticulated. * * Stamens 4, didynamous, the fifth a sterile filament, included in the throat of the long- tubed corolla. 17. LEPTOGLOSSIS. Calyx 5-cleft or 5-toothed. Corolla salverform, with slender tube and more or less gibbous ventricose throat, at base of which the stamens are in- serted. Anthers somewhat reniform, confluent at summit; the upper pair much smaller, sometimes imperfect. Stigma or the style under it petaloid-dilated. Capsule membra- naceous, 2-valved; the valves at length 2-cleft. 1. LYCOPERSICUM, Tourn. Tomato, &c. (Avxos, wolf, megotor, peach.) — Chiefly annuals, natives of the warmer parts of America; with once or twice pinnate leaves, rounded petiolulate leaflets, racemes (so called) of small flowers becoming lateral or opposite the leaves, articulated pedicels reflexed in fruit, and red or yellow pulpy berries, in cultivation esculent and often becoming several-celled. L. Eescuténtum, Mill., var. ceRAsIFORME. (CHERRY-Tomato.) Annual, hirsute on the branches and more or less glandular: leaves interruptedly 1-2-pinnate ; the larger leaflets incised and toothed, the interposed small ones rounder and often entire : calyx little shorter than the yellow corolla: inflorescence bractless: berry globose and even, small. — L. cerasi- JSorme, Dunal. Solanum Lycopersicum, var., L. iS. Pseudo-Lycopersicum, Jacq. Vind. t. 11.— The normal form, probably, of the Tomato of the gardens: spontaneous on the southern borders of Texas (Berlandier, &c.): introduced from Trop. Amer. 2. SOLANUM, Tourn. Nicutsnapr, &c. (Late Latin name of Night- shade, probably from solamen, solace.) — Herbs or sometimes shrubs, of various habit; with the leaves (as in many other genera of the order) often geminate, the proper leaf being accompanied by a smaller lateral or extra-axillary (rameal) - = ve ee Solanum. SOLANACER. Zor one, and the peduncles also extra-axillary or lateral. Flowers cymose, mostly after the scorpioid manner, or by unilateral suppression in appearance racemose, or rarely solitary, sometimes polygamous through the abortion of the pistil of many of the flowers. A vast genus, generally diffused over the temperate and warmer parts of the world, but sparingly represented in North America. S. VirernrAnvum, L. (founded on Dill. Elth. t. 267, and Pluk. Alm. t. 62, fig. 3), is some one of the very prickly exotic species and not of Virginian origin. S. mamMOsum, L., a West Indian species, attributed to Virginia by Linneus and succeed- ing authors, is unknown in the country. The less hairy S. aculeatissimum may sometimes have been taken for it. In Chapman’s Flora a form of S. Melongena seems to represent it. S. TexAnum, Dunal in DC. Prodr. xiii. 859, is probably not Texan, although raised from seed said to have been collected there. It is a plant of the Melongena (Aubergine or Egg- Plant) type, and is probably S. integrifolium, Poir. (S. dsthiopicum, Jacq. Vind. t.2, not L.), and according to Tenore his S. Lobelii. It has a 7-8-cleft calyx, and the fruit (from a solitary fertile flower) 5-10-celled. S. FroripAnum, Dunal, 1. c. 306, taken up from an imperfect specimen so named by Shut- tleworth in herb. DC., collected by Rugel at St. Mark’s, Florida, is not identified, is prob- ably some waif of ballast ground, and, having long-hairy and retrorse-prickly stems and pinnately parted leaves, cannot be a variety of S. Curolinense, to which Chapman referred it. § 1. Fruit naked, i.e. not enclosed in the accrescent calyx (in one species somewhat so): stamens all alike. * Tuberiferous-perennial, pinnate-leaved: anthers blunt. S. tuberésum, L. (Poratro-piant), var. boreale. Low, more or less pubescent : tubers about half an inch in diameter, sending off long creeping subterranean stolons: leaflets 5 to 7, ovate or oval, and with only one or two interposed small ones, or sometimes none at all: peduncle few-flowered: corolla blue or sometimes white, angulate—5-lobed. —S. Fendleri, Gray in Am. Jour. Sci. ser. 2, xxii. 285; Torr. Bot. Mex. Bound. 151.— New Mexico, especially in the mountains, and southward: apparently not specifically distinct from the Potato-plant, which extends along the Andes to Chili and Buenos Ayres. S. Jamésii, Torr. Low, a span or so in height: leaflets 5 to 9, varying from lanceolate to ovate-oblong, smoothish ; the lowest sometimes much smaller, but no interposed small ones: peduncle cymosely few-several-flowered: corolla white, at length deeply 5-cleft: otherwise as in the last.— Ann. Lyc. N. Y. ii. 227; Gray, 1. c.— Mountains of Colorado to New Mexico and Arizona. (Mexico, probably under several names.) Seems on the whole distinct ; but Fendler’s no. 669 belongs here, at least in part. * * Annuals (at least in our climate), simple-leaved, never prickly, but the angles of the stem sometimes minutely denticulate-asperate: anthers blunt: pubescence when present simple: flowers and globose berries small. +— Leaves deeply pinnatifid. S. triflorum, Nutt. Green, slightly hairy or nearly glabrous, low and much spreading : leaves oblong and pinnatifid, with wide rounded sinuses; the lobes 7 to 9, lanceolate, 3 or 4 lines long, entire or sometimes 1-2-toothed : peduncles lateral, 1-3-flowered : pedicels nod- ding: corolla small, white, a little longer than the 5-parted calyx: berries green, as large as a small cherry. — Gen. i. 128.— Plains from Saskatchewan to New Mexico, chiefly as a weed near habitations and in cultivated ground. +— -+- Leaves varying from coarsely toothed to entire: flowers in small pedunculate umbel-like lateral cymes: corolla white and sometimes bluish: berries usually black when ripe, rarely red or yellowish, only as large as peas. (Section Morella, Dunal.) S. nigrum, L. Low, green and almost glabrous, or the younger parts pubescent: leaves mostly ovate with a cuneate base, irregularly sinuate-toothed, repand, or some- times entire, acute or acuminate: calyx much shorter than the corolla.— Includes many and perhaps most of the 50 and more species of Dunal in the Prodromus, weeds or weedy plants, widely diffused over the world, especially the warmer portions. A. Braun’s charac- ters for several species, founded on the hairiness or smoothness of the filaments, length of the anthers and of the style, and whether the calyx is loosely appressed to the ripe berry or reflexed, do not hold out. Our common form, the true S. nigrum, has corolla only 228 SOLANACES. Solanum. 5 or 4 lines in diameter, filaments more or less hairy inside, style little if at all projecting, and fruiting calyx merely spreading. To this belongs mainly the following, referred to N. America by Dunal: viz. S. pterocaulon, Dunal. (Dill. Elth. t. 275, fig. 356), S. crenato-dentatum, ptycanthum, and probably inops, DC. — Common in damp or shady, especially cultivated and waste grounds, appearing as if introduced. (Cosmopolite.) Var, vitLosum, Mill. Low, somewhat viscid-pubescent or villous: leaves conspicu- ously angulate-dentate, small: filaments glabrous to the base: berries yellow. —S. vil- losum, Lam.— Ballast-grounds, Philadelphia, &c.— Var. atAtum (S. alatum, Meench, S. miniatum, Benth.), a similar form, but with angled branches and red berries, has reached the shores of San Francisco Bay, California. (Adventive from S. Eu.) Var. Dillénii. Taller and leaves mostly entire or merely repand: filaments more or less bearded, at least at the base: style exserted or sometimes not exceeding the stamens. — Dill. lc. fig. 355. S. Dillenii, Schult., Dunal, 1. c.; A. Braun, Ind. Sem. Hort. Berol. 1853. — Florida to 8S. America. Entire-leaved forms differ from the next only in the hairy filaments. S. Americanum, Mill. Dict., with glabrous leaves, should be the same, but S. Besseri, Weinm., to which Dunal refers it, is a canescently-puberulent variety, with rather large and entire leaves. (S. American.) ‘ : Var. nodifldrum. Slender, often tall: leaves entire, rarely few-toothed, acuminate: filaments glabrous: style generally exserted: calyx in fruit reflexed. — S. nodiflorum, Jacq. Ic. Rar. t. 826. — Texas and New Mexico to 8S. America. Seems to pass into Var. Douglasii, Gray. Either herbaceous and annual, or southward decidedly with lignescent stem 3 to 5 or even 10 feet high: leaves variously angulate-toothed, or some nearly entire: flowers larger: corolla 5 to 8 lines in diameter, white, or sometimes light blue: filaments hairy inside: fruiting calyx erect. — Bot. Calif. i. 538. S. Douglasii, Dunal in DC. l.c. 48. S. umbelliferum, var. trachycladon, Torr. Pacif. R. Rep. vii. 17, a remarkably large form. — W. California. S. Gracie, Link. Cinereous-pubescent or puberulent, rather tall (2 or 3 feet high), with virgate spreading branches: leaves ovate and ovate-lanceolate, acutish or obtuse, entire or nearly so: corolla white or bluish (about 5 lines in diameter): filaments slightly hairy inside: style exserted beyond the anthers: stigma rather large: calyx somewhat appressed to the (black) berry. — Hort. Berol.; Dunal, |. c. 54, not Sendt.— Coast of N. Carolina, Curtis. Ballast-grounds near Philadelphia. (Nat. or adv. from Extra-trop. S. Amer.) * * * Perennial and more or less woody, at least the base, never prickly: anthers merely oblong or linear-oblong, not tapering but very blunt at apex: leaves rarely geminate. +— Pubescence of simple or in one species of branching hairs, never stellate: cells of the anther fee by a short vertical slit at the apex, which extends downward usually for the whole length. ++ Corolla 5-parted: pedicels solitary or few in a lateral fascicle: common peduncle hardly any: berry large, scarlet. S. Psevpo-CArsicum, L. (JERUSALEM CHERRY.) Low erect shrub, with spreading branches, very leafy, glabrous: leaves oblanceolate or oblong, often repand, bright green and shining, narrowed at base into a short petiole: corolla white: berry globose, scarlet, rarely yellow, half inch or so in diameter. — Cult. for ornament, nat. in Florida, &c., from Madeira, where probably it is not indigenous. ++ ++ Corolla 5-parted or deeply cleft, violet, purple, or sometimes white : peduncles slender, ter- minal or soon lateral, bearing several flowers in a paniculate or umbel-like ceyme; the pedicels nodose-articulated at base: stems or branches mostly sarmentose or flexuous: leaves inclined to be cordate and often 3-lobed: berries small, red. S. DutcamAra, L. (BittTErRsweeEtT.) More or less pubescent: shrubby stems climbing and somewhat twining several feet high: leaves ovate and acuminate, mostly slightly cordate, some with an auriculate lobe on one or both sides at base, which are sometimes nearly separated into small leaflets: corolla half inch in diameter: berry oval. — Curt. Lond. ii. t. 5; Bigel. Med. t. 18.— Near dwellings and in low grounds, Northern Atlantic States. (Nat. from Eu.) S. triquétrum, Cav. Nearly glabrous: stems suffruticose, flexuous or sarmentose, hardly at all climbing, a foot to a yard high: branches angled but hardly triquetrous: leaves deltoid-cordate (and the larger 2 inches long), varying to hastate, and in smaller forms to hastate-3-lobed or even 5-lobed, with the middle lobe lanceolate or linear and prolonged (an inch or oniy half an inch long): cymes commonly umbellately few- i ot —_—s- | eS ae! OO ae +>. a2 i Solanum. SOLANACEZ. 229 flowered: pedicels in fruit clavate-thickened at summit: corolla nearly as the preced- ing: berry globose. —lIe. iii. 30, t. 259; Dunal, 1. c. 153, with the small-leaved variety. S. Lindheimerianum, Scheele in Linn. xxi. 766.— Low grounds and thickets, W. Texas (Berlandier, Lindheimer, Wright, &c.) to Arizona’? Coulter. (Mex.) ++ ++ ++ Corolla angulate—5-lobed, ample and widely rotate, blue or violet, varying to white: peduncles mostly short, terminal or becoming more or less lateral, thickened often as if into a cupulate node at the articulation of the slender pedicels: ‘‘ berries purple,’’ the base covered by the appressed moderately accrescent calyx. S. Xanti, Gray. Herbaceous nearly to the base, viscid-pubescent with simple hairs, or glabrate: branches slender: leaves ovate or ovate-oblong, thinnish, entire or undulate- repand, occasionally auriculate-lobed at the base, which is obtuse or rounded, or some of the upper acute, or the larger subcordate: cyme often forked: corolla about an inch in diameter.— Proc. Am. Acad. xi. 90, & Bot. Calif. i. 539.— California, throughout the length of the State and into the borders of Nevada: confused in collections with the fol- lowing species. Calyx lobes (as in that) ovate or triangular, equalling or shorter than the short and broad tube. Style much exserted. Pubescence of jointed viscid hairs, some of them gland-tipped. Var. Wallacei, Gray, |.c. Leaves and flowers much larger; the former sometimes 4 inches long, and the violet corolla fully an inch and a half in diameter: branches and the forking cyme villous. —Island of Santa Catalina off San Pedro, California, Wallace. (Coulter’s no. 586, without flowers, may be a glabrous form of this.) S. umbelliferum, Esch. Woody below, tomentose-pubescent and cinereous with short many-branched hairs, sometimes glabrate: flowering branchlets mostly short and leafy : leaves rarely ovate and acute, commonly obovate and oblong, obtuse, entire, half inch to an inch or two long, more or less acute or narrowed at base, or the lower and larger ones rounded, on short petiole: umbels short-peduncled, few-several-flowered: corolla about three-fourths inch in diameter. — Esch. in Mem. Acad. Petrop. x. 281. S. Californicum & S. genistoides, Dunal in DC. 1. c. 86; the latter a starved and twiggy very small-leaved form, of arid soil or the dry season. — California, common from the foot-hills to the coast, pro- ducing handsome blue (rarely white) flowers throughout the season. +— + Pubescence of stellate hairs or down: cells of the anther opening only by a short terminal transverse slit or hole: corolla 5-parted, downy outside: peduncles usually terminal, erect, rather long and stout, bearing a many-flowered cyme. S. verbascifélium, L. Shrub erect, very soft-tomentose throughout: leaves ovate, rounded at base (4 to 10 inches long), entire, very hoary beneath: corolla white, its lobes ovate: ovary woolly.— Jacq. Vind. i. t. 13.— Key West; Florida; also in Mexico near the Texan borders. (Tropics.) S. Blodgéttii, Chapm. Shrub spreading, with rather slender branches, hoary with a fine somewhat furfuraceous and roughish pubescence: leaves narrowly oblong, obtusish at both ends (3 to 5 inches long), greenish and roughish above, soft and canescent beneath, entire: cyme twice or thrice forked: pedicels as long as the flower, erect in fruit: corolla white, deeply 5-parted, its lobes lanceolate (4 lines long): ovary glabrous: berry green, turn- ing red. — Fl. 549. — Key West, &c., South Florida, Dr. Hasler, Blodgett, Palmer. Perhaps merely an unarmed form of some normally prickly species, allied to S. lanceefolium and S. igneum. * * * * Perennials, or one or two introduced weeds here annuals, more or less prickly : anthers more or less elongated and tapering at the apex; the cells opening only by a terminal hole: berries in all our species glabrous. + Corolia deeply 5-parted and not plaited: leaves entire: scurfy down stellate: calyx 5-toothed: peduncles terminal or soon lateral: berries red. S. Bahaménse, L. Shrubby, beset with straight and subulate tawny prickles: leaves lanceolate-oblong, obtusely pointed or obtuse (2 to 4 inches long), sometimes repand, stellate-scurfy with a minute roughish pubescence, which is denser but scarcely canescent beneath: flowers racemose, on slender pedicels which are recurved in fruit: divisians of the purplish or whitish corolla (3 or 4 lines long) linear with tapering tips, a little hairy. — Dill. Elth. t. 271, fig. 250. S. radula, Chapm., 1. c. not Vahl. — Keys of Florida, Blodgett, Palmer. (W. Ind.) +— + Corolla 5-parted and not plaited: leaves sinuate-lobed or pinnatifid: no scurf, and the pubescence all of simple hairs: calyx deeply 5-cleft: anthers broadly lanceolate: peduncles 230 SOLANACE. Solanum. lateral, short, few-flowered: berries smooth, becoming red or yellow. (Tropical American, spar- ingly introduced as weeds on and near the coast of Southern Atlantic States, growing as annuals.) S. acuvearissimum, Jacq. Villous with scattered long and weak jointed hairs, or soon nearly glabrate, beset (even to the calyx) with slender-subulate straight prickles: leaves pretty large, membranaceous, ovate or slightly cordate, mostly sinuate-pinnatifid: corolla white, its lobes ovate-lanceolate: berry globose: seeds very flat and thin, with a membra- naceous border. — Jacq. Ic. Rar. t. 41.— Waste grounds, a weed near dwellings, from N. Carolina to Florida and Texas. (Nat. from tropics.) +— + + Corolla 5-cleft or angulate—5-lobed, plicate in the bud: pubescence all or partly stellate. ++ Indigenous perennials, a foot or two high, with deep running rootstocks : corolla violet, rarely white: anthers lanceolate or linear-lanceolate: pedicels recurved or reflexed in fruit: mature berries naked, merely subtended by the calyx. S. eleagnifolium, Cav. Silvery-canescent all over by the dense and close scurf-like pubescence, composed of many-rayed stellate hairs: stems often woody at base: prickles small and acicular, sometimes copious, sometimes nearly or wholly wanting: leaves lan- ceolate and varying to oblong and to linear, rather obtuse, sinuate-repand or entire: cymes at first terminal, short-peduncled, few-flowered: pedicels rather long: calyx 5- angled, with slender lobes fully as long as the tube: corolla moderately 5-lobed, about an inch in diameter; the lobes triangular-ovate: ovary white-tomentose: berry globose, seldom half an inch in diameter, yellowish, or at length black. —Ie. iii. t. 248. 8. leprosum, Ort. Dec. ix. 115; Dunal, Sol. t. 12, a prickly and sinuate-leaved form. S. flavidum, Torr. in Ann. Lye. N. Y. ii. 227. S. Hindsianum, Benth. Sulph. 89. S. Texense, Engelm. & Gray, Pl. Lindh. i. 45. S. Ramerianum, Scheele in Linn. xxi. 767. — Prairies and plains, Kansas to Texas, and west to S. Arizona. (Lower Calif., Mex., Extra-trop. S. Amer.) S. Torréyi, Gray. Cinereous with a somewhat close furfuraceous pubescence composed of about equally 9-12-rayed hairs: prickles small and subulate, scanty along the stem and midribs, or sometimes nearly wanting: leaves ovate with truncate or slightly cordate base, — sinuately 5-7-lobed (4 to 6 inches long); the lobes entire or undulate, obtuse, unarmed: cymes at first terminal, loose, 2-3-fid: lobes of the calyx (often 6) short-ovate with a long abrupt acumination: corolla an inch and a half in diameter; its lobes broadly ovate: berry globose, an inch in diameter, yellow when mature.— Proc. Am. Acad. vi. 44. S. platyphyllum, Torr. in Ann. Lye. N. Y. ii. 227, not HBK. S. mammosum? Engelm. & Gray, Pl. Lindh. i. 46.— Prairies, &c., Kansas and Texas. — Anthers 4 to 5 lines long. Flowers large and handsome. ‘ S. Carolinénse, L. Hirsute or roughish-pubescent with 4-8-rayed hairs, many of them with the central division elongated: prickles stout and subulate, yellowish, copious or rarely scanty: leaves oblong or sometimes ovate, obtusely sinuate-toothed or lobed or sin- uate-pinnatifid : cymes or racemes simple, soon lateral, loose, few-several-flowered: lobes of the calyx acuminate: corolla an inch or less in diameter, light blue or rarely white, the lobes ovate: berries about half inch in diameter, globose. — (Dill. Elth. t. 269; but the fig. of Jacq. Ic. Rar. t. 831 is dubious.) — Sandy soil and waste grounds, Connecticut and S. Illinois to Florida and Texas. Southward a troublesome weed in cult. grounds. Var. Floridanum, Chapm, Fl. 349, is a mere form with deep-lobed leaves. Var. hirsttum (8S. hirsutum, Nutt. in Jour. Acad. Philad. vii. 109, S. pumilum, Dunal, l. c.), judging from an imperfect original specimen, is a depauperate and more hirsute variety, little prickly, with leaves merely repand and tapering to the base, as in the low- est leaves of S. Carolinense. S. Pleei, Dunal, 1. c., may be a more developed state of the same. — Milledgeville, Georgia, Boykin, &c. ++ ++ Introduced annuals or more enduring and woody in the tropics, with partly simple pubes- cence: anthers lanceolate: racemose fructiferous pedicels merely spreading: berry wholly or partly enveloped by the loose calyx. S. stsympriir6iium, Lam. Green, stout, villous-pubescent with simple more or less glan- dular and viscid hairs, mixed on the leaves with some few-rayed stellate hairs (their middle division elongated), much armed even to the calyx with long-subulate straight prickles: leaves deeply pinnatifid and the oblong lobes sinuate or even again somewhat pinnatifid: flowers several or numerous in terminal or soon lateral pedunculate racemes: corolla light blue or white, an inch or more in diameter, 5-lobed: lobes of the 5-parted calyx lanceolate, becoming ovate-lanceolate and at length loosely and completely or incompletely surround- ing the globose red berry: seeds minutely reticulate-pitted.— Dunal in DC. Lc. S. vis- Salpichroa. SOLANACER. 231 cosum, Lag. S. influatum, Hornem. S. branceefolium, Jacq. Ecl. t.7. S. decurrens, Balbis. S. Balbisii, Dunal ; Hook. Bot. Mag. t. 2828, 3954. S. Sabeanum, Buckley in Proc. Acad. Philad. 1862. — Waste grounds, Alabama, Georgia, Florida, and Texas: adventive or escaped from cultivation. (Brazil and Buenos Ayres.) — Calyx not greatly accrescent and not enclosing the berry in wild specimens, and in some later flowers of cultivated plants. § 2. AnproceRA. Fruit enclosed by the close-fitting and horridly prickly calyx and even adhering to it: stamens and especially the style much declined : anthers tapering upwards, linear-lanceolate, dissimilar; the lowest one much longer and larger, and with an incurved beak: seeds thickish, coarsely undulate- rugose: racemose pedicels erect in fruit: leaves 1—3-pinnatifid: annuals, some- times woody below, armed with straight prickles. — Androcera, Nutt. Gen. i. 129. Nycterium, Vent. in part, but not the typical one, which has a naked fruit. S. heterod6éxum, Dunal. Pubescent with glandular-tipped simple hairs, with a very few 5-rayed bristly ones on the upper face of the irregularly or interruptedly bipinnatifid leaves; their lobes roundish or obtuse and repand: corolla violet, an inch and a half or less in diameter, somewhat irregular, 5-cleft ; the lobes ovate-acuminate: four anthers yel- low, and the large one tinged with violet. — Sol. 235, t. 25 (small-flowered form cult. at Montpelier); HBK. Nov. Gen. & Spee. iii. 47; Jacq. Ecl. ii. t. 101. S. (Nycterium) citrulli- folium, Braun, Ind. Sem. Frib. 1849; Torr. Bot. Mex. Bound. 152.— W. Texas and New Mexico. (Mex.) Leaves Watermelon-like in form and division. S. rostratum, Dunal. Somewhat hoary or yellowish with a copious wholly stellate pubescence, a foot or two high: leaves nearly as in the foregoing or less divided, some of them only once pinnatifid: corolla yellow, about an inch in diameter, hardly irregular, the short lobes broadly ovate. — Sol. 234, t. 24, & in DC. 1. c. 329. S. heterandrum, Pursh, FI. i. 156, t. 7. S. Bejariense, Moricand in DC.1. c. Androcera lobata, Nutt. Gen. i. 129. — Plains of Nebraska to Texas. (Mex.) S. cornutum, Lam., of Tropical Mexico, should be known by its simple pubescence. 8. CAPSICUM, Tourn. Cayenne Pepper. (Name conjectured to come from zazzw, to gulp down, alluding to the pungency of the fruit used as a con- diment, or from capsa, a pod, the pericarp of the larger-fruited species being dry at maturity and almost capsular.) — Herbs or shrubs, originally all American and nearly all tropical, green and commonly glabrous ; with many-times forking stems, ovate and entire or merely repand thin and usually acuminate leaves, and small solitary or cymose flowers on slender (or when the fruit is recurved stouter) pedicels: corolla mostly white: anthers generally bluish; the red or yellowish berries (or in some cultivated forms vesicular pod-like fruits) charged with a very pungent aromatic acridity. — Fingerhuth, Mon. Caps. 1832. C. rruréscens, L. Shrub 2 to 4 feet high, with flexuose branches: berry ovate-oblong, obtuse, half an inch or more long, on an erect or inclined peduncle. — Key West, Florida. (Nat. from Trop. Amer.) C. baccatum, L. (Birp Pepper.) Shrubby, a foot or two high, with slender divergent branches: leaves slender-petioled: calyx more or less toothed in the flower, truncate in fruit: berry elliptical-globular or globose: peduncles in fruit erect. — Fingerh. 1. c. 19, t. 4, fig. 6. C. microphyllum, Dunal in DC. 1. ec. 421 (sometimes small-leaved). —S. Texas to Ari- zona, indigenous. S. Florida, doubtless introduced. (Trop. Amer. and other tropical regions.) 4, SALPICHROA, Miers. (Scda£, trumpet, and yo0¢, complexion or color, the typical species having trumpet-shaped and handsome corolla; but in some it is urceolate and rather short, in ours especially so.) — South American, except the dubious S. Wrightii. Low herb, apparently perennial, pubescent with rather slender simple hairs: leaves membranaceous, ovate, entire (an inch or more long), slender-petioled : pedi- 232 SOLANACEZ. Oryctes. cels solitary or sometimes 2 or 3 together, soon deflexed: calyx hirsute (a line and a half becoming in fruit 2 or 3 lines long), divided to the base; the divisions lanceolate: corolla oblong and hardly longer than the calyx, naked within: dry berry globose, 4 lines in diameter: seeds flat, rugose, oval, with excised hilum. — Arizona on the Sonoita, Wright (no. 1692), with mature fruit and some undeveloped flower-buds ; from the habit, calyx, seeds, and high insertion of the stamens referred to the present genus. 5. ORYCTES, S. Watson. (Ogvxrns, a digger, name given to this dubious plant because it grows in the country of the Digger Indians.) — A single species, known only from incomplete materials. O. Nevadénsis, Watson. A low and insignificant winter-annual, 2 to 4 inches high, when young somewhat scurfy or pruinose-pubescent, rather viscid: leaves oblong-ovate or lanceolate, undulate, tapering at base into a petiole: pedicels 3 or 4 in a lateral fascicle, shorter than the flower: calyx-lobes lanceolate, obtuse, rather shorter than the corolla, about the length of the globose berry, loose: corolla 3 lines long, narrow, apparently cylindraceous, blue or purplish; the sinuses deeply induplicate in the bud: filaments somewhat hairy, inclined to be unequal in length; the longer ones and the filiform style nearly equalling the corolla: seeds orbicular, flattened, foveolate-reticulated. — Bot. King, 274, t. 28, fig. 9, 10; Benth. & Hook. Gen. ii. 893; Gray, Bot. Calif. i. 542. W. Nevada, at the eastern base of the Virginia mountains, near the Big Bend of the Truckee, under Artemisia bushes, in spring, Watson. 6. CHAM4SARACHA, Gray. (Saracha is a tropical American genus, dedicated by Ruiz & Pavon to Jsidore Saracha, a Spanish Benedictine : the prefix yauct, on the ground, makes the meaning low Saracha.) — Texano-Californian depressed perennials ; with mostly narrow leaves, either entire or pinnatifid, and tapering into margined petioles, filiform naked pedicels, and either white, ochroleu- cous, or violet-tinged corolla; the close-fitting calyx in fruit obscurely if at all veiny. — Benth. & Hook. Gen. ii. 891. Saracha § Chamesaracha, Gray, Proc. Am. Acad. x. 62. % Stems branching, diffuse or at length depressed-procumbent: fruiting calyx almost globose: seeds thickish, rugosely favose. C. Corénopus, Gray. Green, almost glabrous, or beset with some short and roughish hairs, diffusely very much branched: leaves lanceolate or linear with cuneate-attenuate base, varying from nearly entire to laciniate-pinnatifid : peduncles elongated: calyx more or less hirsute (the hairs often 2-forked at tip). — Bot. Calif. i. 540. Solanum Coronopus, Dunal in DC. Prodr. l. c. 64. Withania? Coronopus, Torr. Bot. Mex. Bound. 155. Saracha (Chamesaracha) Coronopus, Gray, Proc. Am. Acad. x. 62. — Clayey soil, Texas to southern parts of Colorado and west to Arizona. (Adjacent Mex.) Corolla (yellowish), berry (nearly white), and fruiting calyx nearly as in the next species, with which some speci- mens seem to connect. To this probably belongs Saracha acutifolia, Miers in Ann. & Mag. Nat. Hist. 1849, & Ill. S. Am. PI. ii. 19, described from an incomplete specimen in Coulter’s _ collection, from California, or probably Arizona. / S4 C. sérdida, Gray, l.c. Much branched from the root or base, somewhat cinereous with short viscid or glandular pubescence, which occasionally becomes furfuraceous, also more or less villous with longer hairs: leaves from obovate-spatulate or cuneate-oblong to oblanceolate, and from repand to incisely pinnatifid (or even with the lobes sinuate-in- cised): calyx when young viscid-villous. — Withania? sordida, Dunal in DC. 1. c. 456; Torr. 1. c. Solanum coniodes, Moricand ex Dunal, I. ce. 64. S. Linsecumii, Buckley in Proc. Acad. Philad. Saracha (Chamesaracha) sordida, Gray, Proc. Am. Acad. 1. c.—Dry or ‘clayey soil, Texas and South-western Kansas to Arizona. (Adjacent Mex.) Corolla dull pale yellow or sometimes violet-purple, about half inch in diameter. Berry the size of a pea, all but the summit closely invested by the herbaceous calyx. Dunal’s two plants are the same, both being rather hoary and less hairy forms of a very variable species. Physalis. SOLANACES. 233 * %* Stems very short and tufted on a branching rootstock: fruiting calyx hemispherical, open: seeds very flat, smoothish and minutely punctate. C. nana, Gray. Seldom a span high, sometimes nearly acaulescent, minutely cinereous with appressed pubescence, not viscid: leaves crowded and large in proportion, oblong- ovate and ovate-lanceolate, mostly acute, entire or undulate, an inch or two long, and with the roundish or cuneate base abruptly contracted into a margined petiole of about equal length: peduncles mostly shorter than the petioles: rotate corolla white or bluish, 7 to 9 lines wide. — Saracha (Chamesaracha) nana, Gray, Proc. 1. c.— Sierra Co., California, at about 5,000 feet in the Sierra Nevada, Bolander, Lemmon. i: PHYSALIS, L. Grounp Cuerry. (@voudis, a bladder, from the bladdery-inflated fruiting calyx which characterizes the genus.) — Herbs, chiefly American or of probably American origin; with entire, toothed, or lobed leaves, very commonly geminate, and solitary or sometimes geminate (rarely ternate) drooping or nodding pedicels; the flowers small or middle-sized, white, yellow, or violet-purple: berries greenish, red, or yellow, often edible. — Gray, Proc. Am. Acad. x. 62. § 1. Cuama#pnysatis, Gray, 1.c. Young parts sparsely (or on stalks and calyx densely) scurfy-granuliferous, otherwise quite glabrous: some leaves sinu- ate-pinnatifid : corolla flat-rotate: anthers short, yellow: seeds comparatively few and large, thickish and somewhat rugose-tuberculate round the back. (Habit nearly of Chamesaracha, but fruiting calyx of true Physalis.) P. lobata, Torr. Low and small, diffusely branched from a perennial root: leaves ob- long-spatulate or obovate, from repand to sinuate-pinnatifid (an inch or two long), the base cuneately tapering into a margined petiole: pedicels commonly geminate, longer than the flower: corolla violet (probably never “ yellow”), 6 to 9 lines in diameter, the centre with a 5-G-rayed white-woolly star: globular-inflated fruiting calyx strongly 5-angled, half inch or more long, with short bluntish teeth.— Ann. Lyc. N. Y. i. 226 (1826) & Bot. Mex. Bound. 152. P. Sabeana, Buckley in Proc. Acad. Philad. 1861. Solanum luteoliflorum, Dunal in DC. Prodr. 1. c. 64, at least as to var. subintegrifolium. — Plains, Texas to Colorado and W. Arizona. § 2. PHysatis proper. Not granulose-scurfy: leaves never pinnatifid : corolla mostly rotately spreading from a somewhat campanulate throat or base: seeds with a thin and even margin. P. ALKEKENGI, L., the Winter Cherry of the south of Europe, with white 5-lobed corolla and a red berry in a calyx which turns red also, and P. Peruvians, L., the Cape Gooseberry, with greenish-yellow corolla spotted by a brown- purple star in the centre, and a yellow berry, — both perennial-rooted species, — were intro- duced into cultivation several years ago, for their esculent fruit, under the name of Strawberry Tomato. But they have now mainly disappeared. P. Carpentérit, Riddell, Cat. Fl. Ludov. (N. O. Med. & Surg. Jour. viii. 758, 1852, name only), referred to Withania Morisoni, in Bot. Gazette, iii. 11, is some adventitious Athenca. * Corolla pure white or tinged with blue, wholly destitute of any dark centre, tomentose at the throat, proportionally large, widely rotate, with border almost entire: pubescence simple: fruit- ing calyx ovate-globose. P. grandiflora, Hook. Annual, with stout erect stem 2 feet or more high, viscid-pu- bescent and young parts villous with some long and slender viscid hairs: leaves oblong- ovate or lanceolate-ovate, acute or acuminate, mostly entire: pedicels often in threes, shorter than the flower: calyx-lobes lanceolate: corolla often an inch and a half in diam- eter: anthers yellow, commonly with a tinge of violet: fruiting calyx less than an inch long, well filled and distended by the berry, the angles therefore obsolete, and the summit open. — Fl. ii. 90; Gray, Man., & Proc. Am. Acad. x. 63, 381.—S. shore of Lake Superior to the Saskatchewan district, springing up in new clearings. Connects with Chamesaracha through C. nana. 234 SOLANACEZ. Physalis. P. Wrightii, Gray. Annual, a span high, widely branched, nearly glabrous; the ap- pressed and rather sparse pubescence on pedicels and young parts very short and mi- nute: leaves oblong or lanceolate-oblong, sinuate-toothed or repand, acute at base, about an inch long: pedicels filiform, longer than the flower and the fruiting calyx: corolla over half inch in diameter, apparently pure white: anthers with or without a tinge of violet: fruiting calyx half inch long, nearly filled by the berry. —S. W. Texas, on prairies of the San Pedro, Wright. * * Corolla lurid greenish-white or yellow, mostly darker-colored or brownish in the centre, with or without a brown-purple eye, small or middle-sized, 8 to 10 lines in diameter. + Strictly annuals, glabrous or nearly so; the pubescence if any minute, and neither viscid nor stellate: anthers violet. ++ Corolla small, 3 to 6 lines broad: fruiting calyx at first acutely angled and inflated, closing over, but at full maturity nearly replete with the greenish-yellow berry: stem and branches con- spicuously angular: petioles long and slender. P. obsctra, Michx. Branches widely diffuse: leaves broadly deltoid-ovate, mostly with truncate or subcordate base, unequally dentate, abruptly acuminate, membranaceous (14 to 3 inches long): slender pedicels about half an inch long: corolla (3 or 4 lines broad) pale yellow with a dark eye: calyx deeply 5-cleft into lanceolate-subulate lobes, in fruit ovate- pyramidal and acuminate (over an inch long), very smooth, with 5 strong keeled angles which are hardly obliterated at maturity, the 5 intermediate nerves much less distinct. — Gray, Proc. Am. Acad. x. 64. P. obscura, var. glabra, Michx. Fl. i. 149. P. pruinosa, Ell. Sk. i. 279, not L. P. Brasiliensis, Sendtner in Mart. Fl. Bras. x. 183 ? — “Carolina,” Michauz. Key West, Florida, Blodgett. Near Houston, Texas, £. Hall, no. 503. P. angulata, L. Erect, or at length declined or spreading, 2 to 4 feet long: leaves mostly ovate-oblong and with somewhat cuneate base, coarsely and laciniately toothed (2 to 5 inches long): slender pedicels an inch or more long: corolla (8 to 6 lines broad) green- ish-white or yellowish and with no distinct eye: calyx-lobes shorter than the tube, trian- gular: fruiting calyx at first ovate-pyramidal and 10-angled, the 5 principal angles sharply keeled, at full maturity nearly replete and globose-ovate. — Dill. Elth. i. 15, t. 12.— Open rich grounds, through the Middle and Southern Atlantic States. (Widely diffused over tropical regions.) Var. Linkiana, Gray, l.c. Leaves with margin more laciniate-dentate; the irreg- ular salient teeth lanceolate-subulate: calyx-lobes longer and narrower.—P. Linkiana, Nees in Linn. vi. 471. (Moris. Hist. iii. 526, sect. 18, t. 3, fig. 22, exaggerated.) —S. Atlan- tic States. (Trop. Amer.) ; P. equata, Jacq. f. Erect, much branched, a foot or two high, the younger stems and branches a little hairy or pubescent: leaves ovate or oblong, repand or sinuate-toothed (an inch or two long or rarely larger): pedicels very short (a line or two long): corolla (3 to 5 lines broad) light yellow with a brownish eye: calyx-lobes short and broadly ovate- triangular: fruiting calyx ovate-globose at maturity, about equally 10-nerved, an inch or considerably less in length. — Eclog. ii. t. 187; Nees, 1. c.; Dunal, l.c. P. Philadelphica, var. minor, Dunal, l. c. 450. — Waste grounds, S. Texas and New Mexico to the border of California or near it.. (Mex., W. Ind.) ++ ++ Corolla larger, 7 to 10 or sometimes 12 lines broad: fruiting calyx at maturity replete and distended with the large reddish or purple berry, and open at the mouth, sometimes bursting. P. Philadélphica, Lam. Erect stem and branches angled, 2 or 3 feet high: leaves obliquely ovate or oblong, repand-angulate and sometimes few-toothed (2 to 4 inches long) : corolla greenish or yellowish with a dark eye: calyx-lobes broadly ovate or triangular, not longer than the tube; fruiting calyx globular, an inch in diameter. — Dict. ii. 101. P. chenopodifolia, Willd., not Lam. “P. atriplicifolia, Jacq. Fragm. t. 85.” —In fertile soil, ‘Pennsylvania to Illinois and Texas: sometimes cult. for the esculent fruit. +— + Annuals or perennials, strong-scented, villous or pubescent with viscid or glandular simple hairs: fruiting calyx ovate-pyramidal and carinately 5-angled at maturity, closed, loosely envel- oping the green or at length yellow berry: leaves ovate or cordate. ++ Root annual: anthers violet. P. pubéscens, L. A foot or two high, with at length widely spreading branches: leaves ovate or cordate, varying from nearly entire to coarsely and obtusely repand-toothed, sometimes becoming nearly glabrous except on the midrib and veins (commonly about 2 inches long): corolla barely half inch in diameter when expanded, dull yellow with a Physalis. SOLANACER. 235 purplish brown eye: pedicels (3 to 5 lines long) much shorter than the fruiting mostly pubescent and viscid (inch to almost 2 inches long) calyx. — (Moris. Hist. iii. 527, sect. 13, 4, 3, fig. 24; Dill. Elth. t.9, fig. 9.) P. obscura, var. viscido-pubescens, Michx.1.¢. P. hir- suta & P. pubescens, Dunal in DC. 1. c. P. viscosa? Ell. Sk. i. 279. P. pruinosa, L. (from N. America ?), is most probably a form of this with long pedicels and yellowish anthers, same as Dill. Elth. t. 9.— Low grounds, New York to Iowa, Florida, and westward from Texas to the borders of California. (Trop. Amer., &c.) ++ ++ Perennial: anthers mostly yellow. P. Virginiana, Mill. A foot or so high from slender and deep creeping subterranean shoots, at length spreading or decumbent, pubescent or hirsute-villous with (usually more or less viscid) many-jointed hairs: leaves ovate, occasionally subcordate, either repandly or saliently few-toothed or some nearly entire: corolla from three-fourths to a full inch in diameter, dull sulphur-yellow with a brownish centre: calyx-lobes narrowly triangular: pedicels half to an inch long, equalling or shorter than the fruiting calyx. — Dict. no. 4, & Fig. Pl. 138, t. 206, fig. 1; Gray, Proc. Am. Acad. x. 65 (by mistake “ P. Virginica”’). P. heterophylla, Nees in Linn. vi. 463, excl. syn. Walt. “ P. nutans, Walt. Car. 99%” ex Nees, 1. c.; but no such name in Walter. P. heterophylla, nyctaginea, & viscido-pubescens, Dunal, 1. c. P. viscosa, Gray, Man., not L.— Light or sandy soils, Upper Canada to Florida and Texas. | This early name of Miller, taken up for the present species in Proc. Am. Acad. 1. ¢c., must , from the size of the flower belong to it, or to a broad-leaved and hairy form of P. lanceolata. Miller’s remark that “the root does not creep in the ground,” is most applicable to the latter; but the color as well as size of the corolla and the “pale yellow ” fruit, also the diffuse growth, best accord with this common species. ! Var. ambigua, Gray, |. c. 7 + -- Leaves entire, or the margins sometimes obscurely undulate: filaments slender, ++ Equally inserted low down on the tube of the salverform corolla, which is not enlarged at the throat, and is very much longer than the small obtusely 5-lobed limb. = Leaves, even the lower, with more or less clasping base: flowers open throughout the day. N. trigonophylla, Dunal. Viscid-pubescent: stem 1 to 3 feet high, simple or vir- gately branched: leaves all sessile or only the lower tapering into a winged petiole, and obovate-oblong ; the upper oblong-lanceolate with a broader cordate half-clasping base, or some spatulate-lanceolate with a dilated auriculate-clasping base (1 to 4 inches long): in- florescence at length loosely paniculate-racemose, with the later bracts very small or want- ing, and somewhat unilateral pedicels about the length of the calyx: calyx-lobes subulate- lanceolate but rather obtuse, equalling the campanulate tube, attaining the middle of the corolla-tube, about equalling the 4-valved capsule, somewhat callous-margined: corolla greenish-white or yellowish, about three-fourths inch long, somewhat pubescent, a little constricted at the orifice; the tube slightly enlarging upward; the sinuately-lobed limb about 4 lines in diameter. — DC. Prodr. xi. 562; Gray, Bot. Calif. i. 545. NN. multiflora, Torr. in Pacif. R. Rep. v. 362, excl. “Nutt. Pl. Gamb.” N. ipomopsiflora, Gray, Proce. Am. Acad. v. 166, and perhaps of Dunal; l. c., but the figure in Mocino & Sesse, Ic. Fl. Mex. ined. t. 909, represents a more funnelform corolla. NV. glandulosa, Buckley in Proce. Acad. Philad. 1862, 166. — Texas to S. E. California. (Mex.) N. Palmeri. Viscid-tomentose throughout, except the corolla: stem apparently 3 feet high, loosely branched above: leaves as of the preceding, but acuminate and mostly with undulate margins, the larger 5 or 6 inches long: flowers sparsely racemose, short-pedicelled : calyx-lobes lanceolate-subulate, somewhat unequal, longer than the tube, half the length of the corolla, conspicuously surpassing the capsule: corolla white tinged with green, an inch long, neither constricted nor dilated at the orifice, externally somewhat pubescent : the conspicuously 5-lobed limb 6 or 7 lines in diameter.— Northern Arizona, on Williams Fork, Palmer (no. 453, coll. 1876). = = Leaves not clasping: flowers vespertine, and closing before noon or under sunshine. N. Clevelandi. Viscid-pubescent, or the stem (a foot or two high) villous: leaves ovate or the upper ovate-lanceolate (2 or 3 inches long); the lower obtuse and with margined petiole not dilated at base ; the upper subsessile and gradually narrowing from a broad and rounded or truncate subsessile base into an acuminate apex: bracts lanceolate: flowers paniculate-racemose ; calyx-lobes linear, unequal; the longer fully twice the length of the tube, more than half the length of the corolla: the latter greenish-white tinged with violet, almost glabrous, an inch long, quite salverform ; the somewhat 5-lobed limb half inch in diameter. — California, in dry bed of streams, Chollas Valley near San Diego, Cleveland, Palmer (no. 267, coll. 1875). Near Santa Barbara, Rothrock, a smaller-flowered form. N. attenuata, Torr. More or less viscid-pubescent, a foot or two high: leaves all on naked and mostly slender petioles and acute or merely obtuse at base ; the lower ovate or oblong (14 to 4 inches long) ; the upper from oblong-lanceolate and attenuate-acuminate to linear-lanceolate or linear: inflorescence loosely paniculate and naked above: pedicels short: calyx-teeth triangular-lanceolate or subulate, with thin edges, almost equal, much Petunia. SOLANACEA. 243 shorter than the tube, not over a line and a half long, and not surpassing the capsule: corolla dull white or greenish, glabrous, slender-salverform; the tube an inch to inch and a half long; the obscurely 5-lobed or angulate limb 4 to 6 lines in diameter. —Watson, Bot. King, 276, t: 27, fig. 1,2; Gray, Bot. Calif. i. 545.— Dry ground, California and Nevada to Colorado. (Guadalupe Island off Lower California, Pulmer, referred to N. Bigelovii.) ++ ++ Filaments more or less unequally inserted in the upper part of the tube of the tubular-fun- nelform or salverform but open-mouthed white corolla, which is vespertine and open by day only in dull weather: capsule thin-walled: herbage viscid-pubescent, often minutely so. = Ovary and ovate 4-valved capsule 2-celled as in all the foregoing: diameter of the limb of the corolla less than the length of the slender tube. N. Bigelovii, Watson. A foot or two high: leaves oblong-lanceolate, sessile or nearly so; the lower (5 to 7 inches long) with tapering base ; the upper (3 to 14 inches long) more acuminate, with either acute or some with broader and partly clasping base: inflorescence loosely racemiform, with all the upper flowers bractless: calyx-teeth unequal, linear-subu- late, about equalling the tube, surpassing the capsule: tube of the corolla 14 to 2 inches long, narrow, with a gradually expanded throat; the 5-angulate-lobed limb 12 to 18 lines in diameter. — Bot. King, 276, t.27, fig. 3,4; Gray, Bot. Calif. 1. c. 546. NV. plumbaginifolia 2 var. Bigelovii, Torr. Pacif. R. Rep. iv. 127. — California, from Shasta Co. to San Diego, and eastward to Nevada and the border of Arizona. Var. Wallacei, a form with corolla smaller (the tube 12 to 16 lines long), and calyx-teeth shorter, but variable, sometimes hardly surpassing the capsule: upper leaves more disposed to have a broad and roundish or subcordate slightly clasping base: herbage, &¢., more viscid. — Near Los Angeles and San Diego, Wallace, Cleveland. : == = Ovary and capsule globular, 4-several-celled, at first somewhat succulent: the valves at ; maturity thin and rather membranous: corolla with ampler limb and proportionally shorter more funnelform tube. — Polydiclia, Don. Polydiclis, Miers. N. quadrivalvis, Pursh. A foot high, rather stout, more or less viscid-pubescent, low- : branching: leaves oblong or the uppermost lanceolate, and the lower ovate-lanceolate, . acute at both ends, mostly sessile (5 to 5 inches long); the lowest larger and petioled: flowers few: calyx-teeth much shorter than the tube, about equalling the 4-celled (or a. sometimes 5-celled?) capsule: tube of the corolla barely an inch long, the 5-lobed limb an inch and a half or more in diameter ; its lobes ovate and obtusish, veiny. — Sims, Bot. Mag. t. 1778; Lehm. Nicot. 45, t.4; Nutt. Gen. i. 152; Gray, Bot. Calif. t.e. Polydiclis quadri- valvis, Miers, Ill. i. 164, & ii. 55, 60, fig. 2-14. — Oregon, and cultivated by the Indians from Oregon to the Missouri: their most prized tobacco-plant. Perhaps a derivative of the preceding species. Var. multivalvis, Gray, I.c. An abnormal form of cultivation (by aborigines), generally stouter, with calyx, corolla (often over 2 inches wide), and stamens 5-8-merous, and capsule several-celled, sometimes an inch in diameter. — N. multivalvis, Lindl. Bot. Reg. t. 1057. Polydiclis multivalvis, Miers, 1. c. t. 60, fig. 1 & 9.— Oregon, probably known only as an escape from aboriginal cultivation. N. nAna, Lindl. Bot. Reg. t. 835, Nierembergia nana, Miers, must be Hesperochiron Californicus. oe 15. PETUNIA, Juss. (Petun is an aboriginal name of Tobacco.) — Viscid b) fo) South American herbs, with entire leaves, the upper disposed to become opposite, ’ b) and scattered flowers becoming lateral: two large-flowered species and their hybrids familiar in gardens ; an inconspicuous small-flowered one is a naturalized weed, and perhaps indigenous along the southern borders of the U.S. It forms a peculiar section, and has received several generic names. ot ee ee P. parviflora, Juss. A small prostrate or diffusely spreading annual, much branched, more or less pubescent: leaves oblong-linear or spatulate, rather fleshy, seldom half an inch long, nearly sessile: peduncles very short : calyx-lobes resembling the smaller leaves : corolla purple with a pale or yellowish tube, 4 lines long, funnelform ; its short retuse lobes i. slightly unequal: capsule small, ovoid. —Juss. in Ann. Mus. ii. 216, t.47; Miers, Ill. i. t. 28; Dunal. 1. ¢.575. Nicotiana parviflora, Lehm. Nicot. 48. Lindernia Montevidensis, Spreng. Callibrachoa procumbens, Liav. & Lex. Noy. Mex. Veg. ii. 3. Salpiglossis prostrata, Hook. & Arn. Bot. Beech. 123. Leptophragma prostrata, Benth. mss. ex Dunal, 1. c. 578. — age 7S —_—— ee 7 s =e ee ee TS a ~ 244 SOLANACEZ. Bouchetia. Waste grounds and coasts, S. Florida and Texas to California; also adventive at some — seaports of the Atlantic States: an insignificant little weed. (S. Amer., &c.) 16. BOUCHETIA, DC. (In memory of D. Bouchet, an obscure botanist of the south of France.) — Prodr. xiii. 589, in part; Benth. & Hook. Gen. ii. 908. — Single species. B. erécta, DC. 1.c. Much branched from a perennial root, ascending, a span high, mi- nutely appressed-pubescent: leaves oblong-spatulate, or the lower oval and petioled, and the upper lanceolate and sessile, rather small: peduncles terminal or lateral and scattered : corolla white, 6 to 9 lines long, about twice the length of the calyx; the broadly funnel- form limb deeply 5-lobed; lobes roundish. — Mierembergia anomala, Miers in Lond. Jour. Bot. iii. 175, & Ill. i. 99, t. 20; Dunal in DC. 1. c. 528; Torr. Bot. Mex. Bound. 156. NV. statice- folia, Sendtner in Mart. Fl. Bras. x. 179. Leucanthea Reemeriana, Scheele in Linn. xxv. 250. — Moist prairies and rocky hills, Texas. (Mex., S. Brazil, &c.) 17. LEPTOGLOSSIS, Benth. (4emréc, thin or small, and yimooés, in place of yiwzrrig, the mouth of the windpipe, the throat of corolla being narrow.) — Extra-tropical 8. American herbs, resembling Mierembergia (which has 5 fer- tile stamens borne at and exserted from the orifice of the open saucer-shaped limb), but with tubular-funnelform throat, in the lower part or base of which the didynamous stamens are inserted. Besides the genuine species, a Texan and a Mexican species constitute a subgenus, § 1. BracuyG.ossis, with strictly salverform corolla of Merembergia ; the long and filiform tube abruptly saccate-dilated just under the ample rotate limb: stigma rather narrowly 2-lobed, and the lobes alate-decurrent on the apex of the style: habit and foliage of Bowchetia. — Gray, Proc. Am. Acad. xii. 164. L. Texana, Gray, |.c. Low perennial, diffusely much branched from a suffrutescent base, a span high, viscid-pubescent : leaves spatulate-obovate or oblong, acute (half inch long), narrowed at base, the lower into a short margined petiole: peduncles mostly shorter than the campanulate-funnelform 5-toothed calyx (the teeth deltoid): corolla apparently white ; the filiform tube 8 or 9 lines long; the almost regular broadly 5-lobed plane limb of about the same diameter; the very short campanulate throat hardly over a line in height and width: winged appendages under the stigma narrower than wide: capsule only half the length of the 10-nerved calyx: seeds somewhat reniform, coarsely transverse, rugose, otherwise smooth. — Nierembergia (Leptoglossis) viscosa, § Browallia (Leptoglossis) Terana, Torr. Bot. Mex. Bound. 155, 156. — Rocky hills, W. Texas, Wright, Bigelow. (Ad- jacent Mexico, at San Carlos, Berlandier, no. 3194.) L. Coulter’, Gray, 1. ¢., a nearly related Mexican species of this section, is minutely pubescent, and has ovate leaves on slender petioles, longer peduncle, calyx cleft to the middle, and very broad wings to the apex of the style. OrpER XCVI. SCROPHULARIACE. Herbs, shrubs, or rarely small trees, with leaves either alternate or opposite and destitute of stipules, primary inflorescence centripetal and the secondary when developed centrifugal, perfect flowers with the bilabiately irregular corolla (2) imbricated and not plicate in the bud, didynamous or diandrous stamens, 2-celled ovary with axile several-many-ovuled placentz, usually capsular fruit, and ana- tropous or amphitropous seeds (generally numerous), with a small and straight or only slightly curved embryo in fleshy albumen, the cotyledons little if at all broader than the radicle. The calyx and corolla are mostly 5-merous, and the former persistent; but sometimes they are 4-merous, at least apparently, and SCROPHULARIACES. 245 either with or without all four stamens present ; sometimes the corolla is nearly or quite regular, and even with all five stamens present and complete (uniformly so in Verbascum, abnormally in several species of Pentstemon) ; and the ovules are sometimes few and definite, rarely solitary. The posterior or superior stamen is the deficient or abortive one. Corolla wanting in one Synthyris. Style one aud undivided : stigma either entire, or 2-lobed, or bilamellar (bilabiate) ; its lobes and the cells of the ovary anterior and posterior. Seeds comparatively small, rarely winged. — This large order has its tribes arranged by Bentham and Hooker (Gen. ii. 915) under three series, hardly to be regarded as suborders, the first of which closely connects with the preceding order, except as to inflorescence. The ambiguous Salpiglossidee are referred to that order. I. (PseupOsoLaNe#&.) Leaves all alternate. Inflorescence simply centri- petal. Corolla hardly if at all bilabiate; the 2 posterior lobes external in the bud. All five stamens sometimes present and perfect. Trise I. LEUCOPHYLLEZ. Corolla campanulate or short-funnelform; the lobes plane or merely concave. 1. LEUCOPHYLLUM. Calyx short, 5-parted; the lobes nearly valvate. Corolla with 5 rounded and spreading nearly equal lobes. Stamens 4 and didynamous, or rarely 5 and the fifth imperfect, included: anthers with cells confluent at the apex, at length divari- cate. Stigma emarginate or bilamellar. Capsule 2-valved, and the, valves at length 2- cleft. Tomentose shrubs. Tribe Il. VERBASCEZX. Corolla rotate, with hardly any tube. Anthers by con- fluence 1-celled. (None indigenous to America.) 2. VERBASCUM. Stamens 5, all with anthers; all or the three superior filaments woolly-bearded. Style flattened and dilated at apex. Capsule globular or oblong, septi- cidally 2-valved; the valves 2-cleft at apex. Seeds very numerous, rugose. II. (ANTIRRHINIDE.) Leaves prevailingly opposite, at least the lower. In- florescence when simple centripetal, when compound the partial centrifugal ; 7. e. the peduncle cymosely few-several-flowered. Upper lip or lobes of the corolla external in the bud, with a few occasional and irregular exceptions. Fertile stamens very seldom more than four. Tripe Il. ANTIRRHINEE. Corolla bilabiate and more or less tubular; the base of the tube gibbous or saccate or spurred on the lower side, and the lower lip often with an intrusion (palate) at the throat. Capsule opening by irregular perforations or lacerate chinks, not by normal valves, many-seeded. Inflorescence simple and racemose, or the flowers solitary and axillary. * Stamens 4, with more or less 2-celled fertile anthers. 3. LINARIA. Corolla with a spur at base (this rarely abortive) and a prominent palate nearly closing the throat. In the occasional monstrosity called Peloria, the corolla be- _ comes regular by the production of 5 spurs and 5 regular short lobes. 4, ANTIRRHINUM. Corolla merely saccate or gibbous at base, otherwise nearly as Linaria, or the palate in some species much less prominent. Seeds destitute of any proper wing. 5. MAURANDIA. Corolla barely gibbous at base, nearly funnelform, ringent, with two longitudinal and commonly bearded intruded lines or plaits instead of palate. Capsule equal or hardly oblique. Seeds winged or wingless. * * Antheriferous stamens only 2 (the anterior pair); the posterior reduced to small abortive filaments. 6. MOHAVEA. Corolla with short tube merely gibbous at base, and very ample bilabiate but somewhat campanulate-erect limb; the lips obovate-dilated or fan-shaped, the upper 2-lobed, the lower 5-lobed and bearing a prominent but comparatively small palate, bearded down its middle; lobes all broad, erose-denticulate, and abruptly short-acuminate. An- thers of the two fertile stamens one-celled by confluence. Style slender and straight : 246 SCROPHULARIACE. stigma depressed-capitate. Capsule and the cyathiferous seeds of Antirrhinum § Pseudo- rontium. TripE IV. CHELONEZ. Corolla more or less bilabiate and tubular, not saccate or otherwise produced at base anteriorly. Antheriferous stamens 4, and rudiment of the fifth commonly present. Capsule dehiscent by valves. Inflorescence nor- mally compound (at least the peduncle 2-bracteate), and leaves opposite. (Chion- ophila is exceptional and of doubtful position, having flowers simply spicate, and the leaves sometimes alternate. In some species of Collinsia, the flowers are solitary in the axils on a bractless peduncle or pedicel.) * Corolla gibbous or saccate on the upper or posterior side of the tube: ovules and seeds few or solitary’in the cells: calyx deeply 5-cleft, campanulate: peduncles or pedicels simple and ebracteate. 7. COLLINSIA. Corolla declined, deeply bilabiate ; its upper lip 2-cleft, with lobes more or less erect and replicate; lower larger and 3-lobed ; its lateral lobes pendulous-spreading ; middle one conduplicate into a keel-shaped sac which encloses the 4 declined stamens and style. Filaments long and filiform; the lower or anterior pair inserted higher on the corolla than the other: anthers round-reniform; their two cells confluent at the apex into one. Gland at base of corolla on the upper side represents the fifth stamen. Style filiform: stigma small, entire, or minutely 2-cleft. Capsule ovate or globose, at first sep- ticidal; the valves soon 2-cleft. Seeds amphitropous and peltate, concave ventrally. Leaves undivided. 8. TONELLA. Corolla little declined, obscurely bilabiate, and the 5 more or less unequal lobes somewhat rotately spreading ; the lower not enclosing the soon ascending stamens; tube slightly gibbous posteriorly. Ovules and seeds 1 to 4 in each cell, oval. Cauline leaves mainly ternately divided or parted. * * (Genuine Chelonee.) Corolla-tube not gibbous posteriorly : ovules and seeds indefi- nitely numerous: calyx deeply 5-parted or of distinct sepals, imbricated: inflorescence mostly thyrsoidal, 7.e. the axillary clusters centrifugal or cymose, or when reduced to a single flower the peduncle or pedicel 2-bracteate: capsule septicidal. + Sterile stamen represented by a scale on the upper side of the throat of the corolla. 9. SCROPHULARIA. Corolla short; the tube ventricose and globular or oblong; lobes 5, unequal, four of them erect and the two posterior longer; the fifth or anterior reflexed or spreading. Stamens 4, declined, usually included or shorter than the corolla lobes: anthers transverse and confluently 1-celled. Stigma entire or emarginate. Seeds margin- less, rugose. +— + Filament of the sterile stamen conspicuous and elongated: corolla from ventri- cose-campanulate to elongated-tubular; the limb either obscurely or strongly bilabiate. 10. CHELONE. Seeds surrounded by a broad membranaceous wing. Otherwise nearly: as Pentstemon. Anthers long-woolly as in the first division of that genus; the wool mainly confined to the inner face. 11. PENTSTEMON. Seeds angulate, marginless. Antheriferous stamens 4, declined at base, ascending above: filaments filiform: anther-cells either united or confluent at apex. Style filiform: stigma small, entire. * * * Corolla-tube not gibbous: ovules and seeds rather numerous: calyx not deeply cleft: inflorescence simply spicate: capsule at first loculicidal. 12. CHIONOPHILA. Calyx funnelform, thin-membranaceous becoming scarious, merely and obtusely 5-lobed. Corolla tubular, with slightly dilated throat and bilabiate limb, somewhat personate ; upper lip erect and slightly concave, barely 2-lobed, the sides some-. what recurved; lower with convex densely bearded base forming a palate, and 5-lobed, the short lobes recurving. Stamens of Lupentstemon: cells of the anthers divaricate and confluent. Sterile filament small and short, or even minute, naked. Style filiform: stig- ma minute, entire. Capsule oblong, enclosed in the marcescent calyx and corolla, loculi- cidally 2-valved, and the valves soon septifragal and 2-parted ; placental dissepiment flat. Seeds rather large, oblong, with a very loose and arilliform cellular-reticulated outer coat. Trise V. GRATIOLEZ. Corolla from bilabiate to almost regular, not saccate or otherwise produced at base. Antheriferous stamens 2 or 4: no rudiments of the fifth. Capsule dehiscent, many-seeded. Inflorescence simple and centripetal; the pedicels solitary in the axil of bracts or leaves and ebracteolate. Leaves opposite (or verticillate), or only the uppermost alternate. : : SCROPHULARIACES. 2Ag * Calyx prismatic and barely 5-toothed, or rarely campanulate and hardly 5-cleft : corolla more or less bilabiate: stamens 4. 13. MIMULUS. Corolla with either elongated or short tube; upper lip 2- and the lower d-lobed or parted; the former often erect and the sides turned back; a pair of palatine ridges (either bearded or naked and more or less intruded) running down the lower side of the throat. Stamens inserted low within the throat or on the tube. Anthers generally approximate in pairs, on filiform filaments; their cells divergent, either distinct or confluent at the apex. Style filiform: stigma bilamellar, or sometimes peltate by the union of the two dilated lips, or rarely even funnelform. Capsule enclosed in the oe loculicidal; the placentz either firmly united, or in one section barely contiguous in the axis. * * Calyx 5-parted: corolla more or less bilabiate: stamens 4, inserted below the throat, included: anther-cells distinct. +— Sepals narrow and nearly alike: capsule septicidal or septifragal. 14. STEMODIA. Corolla with cylindraceous tube, somewhat erect and hardly 2-lobed upper lip, and more spreading lower one. Anther-cells separate and stipitate. Stigma 2-lobed. Capsule with valves soon 2-parted :. placentz left in the axis. 15. CONOBEA. Corolla nearly of the preceding, or more equally 5-lobed. Anther-cells distinct but not stipitate, parallel. Stigma bilamellar. Capsule septifragal; valves en- tire or rarely 2-cleft. Seeds striate. +— + Sepals unequal and imbricated ; the posterior one considerably or much broader than, the anterior; the two lateral interior and usually much narrower: capsule septicidal or loculicidal; the valves entire or 2-parted, separating from the undivided placentiferous column. 16. HERPESTIS. Corolla with short cylindraceous tube, and spreading lips; upper emarginate or 2-lobed; lower 3-lobed, plane. Anther-cells parallel or divergent. Cap- . sule globose or ovate. * * x Calyx 5-parted or deeply 4-5-lobed: antheriferous stamens only 2, +— The posterior pair; the anterior pair sterile rudiments or sometimes wanting: flowers not minute: corolla manifestly bilabiate; upper lip entire or 2-lobed; lower 3-cleft: sepals narrow, little unequal: stigma dilated and mostly bilamellar. 17. GRATIOLA. Corolla with cylindraceous tube and lips nearly of equal length. Sta- mens both fertile (with anther-cells distinct) and sterile inserted below the throat and in- cluded. Capsule both loculicidal and septicidal; valves separating from the placentif- ‘ erous column. Seeds striate and transversely reticulated. 18. ILYSANTHES. Corolla with cylindraceous tube, or more dilated throat; upper lip erect and concave, 2-lobed; lower larger, spreading, with 3 broad nearly equal lobes. Fertile stamens inserted rather low down and somewhat included: sterile filaments inserted at the orifice and forked; one fork glandular and obtuse; the other smooth and naked, acute, sometimes reduced to a mere tooth, sometimes more elongated and even bearing the rudiment of an anther. Capsule ovoid or oblong, septicidal or septifragal; the valves entire, at length separating from the placentiferous column. Seeds foveolate- rugose. +— The anterior pair of stamens antheriferous, at least only a single pair antheriferous, and no rudiments of sterile ones: flowers minute: corolla only 4-lobed: anthers short, of roundish distinct cells. 19. MICRANTHEMUM. Calyx usually 4-cleft or 4-lobed. Corolla with very short tube, obscurely bilabiate; its upper lip short or almost none; the lower 3-lobed and the middle lobe longer. Stamens inserted in the throat: filaments short, dilated or appendaged at base. Style short: stigma dilated or 2-lobed. Capsule globular, thin, becoming 1-celled by the vanishing of the partition, leaving the several-many-seeded placenta in the axis. Seeds oblong, minute. 20, AMPHIANTHUS. Calyx 5-parted, unequal. Corolla funnelform, with spreading 4- cleft limb; lobes rounded, one of them larger. Stamens on the tube of the corolla, included: filaments filiform, not appendaged. Style subulate: stigma minutely 2-cleft. Capsule obcordate, compressed, loculicidal; valves bearing the partition. Seeds numer- ous, linear-oblong, striate, transversely rugulose. * * * * Calyx and corolla both 5-lobed and nearly regular: antheriferous stamens 4, nearly equal: no sterile filament. 21. LIMOSELLA. Calyx campanulate; the lobes short. Corolla between rotate and campanulate ; its lobes oblong or ovate. Stamens borne on the tube of the corolla: fila- ments slender, unappendaged: anthers by confluence 1-celled. Style short: stigma de- pressed-capitate. Capsule globose-ovoid, 2-celled only at base; the large central pla- centa many-seeded. Seeds ovoid, rugulose. 248 SCROPHULARIACEZ. II. (Rurvanruipe®.) Leaves various. Inflorescence simply centripetal. Lower lip or lateral lobes of the corolla external in the bud. Stamens very rarely more than 4. Trise VI. DIGITALEZ. Corolla usually little if at all bilabiate; the lobes all plane, the lateral or one of them external. Anther-cells contiguous at apex and often confluent. Herbs, or some shrubs, none parasitic. * Stamens 4 or sometimes 5, nearly equal: corolla short-campanulate or nearly rotate. 22. SCOPARIA. Sepals 4 or 5, rather broad, imbricated. Corolla 4-cleft, densely hairy in the throat. Stamens 4: anther-cells distinct. Style slightly clavate: stigma truncate. Capsule septicidal. Leaves opposite or verticillate. 23. CAPRARIA. Sepals 5, narrow, hardly imbricated. Corolla 5-cleft. Stamens often 5: anthers sagittate or horseshoe-shaped; the cells confluent at apex. Style with thick- ened apex: stigma 2-lobed. Capsule 2-sulcate, loculicidal. Leaves alternate. % * Stamens 2 (only abnormally 3 or 4), distant, straight, exserted, inserted at or below the sinuses between the two lateral and the posterior lobe of the corolla: style usually filiform, with terminal usually small-capitate stigma: capsule mostly compressed and obtuse or emarginate, few—many-seeded, loculicidal ; the valves tardily if at all separat- ing from the placentiferous axis. (Hypogynous disk mostly conspicuous and crateri- form or annular.) 24, SYNTHYRIS. Corolla from oblong- to short-campanulate, 4-cleft, more or less irreg- ular (upper lobe longer), sometimes irregularly and variably parted, occasionally want- ing. Sepals 4, oblong. Anther-cells parallel or somewhat divergent below, not confluent at apex. Placentz short, chiefly at the centre of the valves. Seeds discoidal, orbicular or oval, with very close and strictly conformed smooth coat. 25. VERONICA. Corolla from rotate with very short or hardly any tube to salverform; | its lobes 4 (or sometimes 5), one usually smaller. Anther-cells more or less confluent at the apex. Seeds various. Trips VII. GERARDIEZ. Corolla little or not at all bilabiate; the lobes all plane and mostly spreading, the anterior one external in the bud. Stamens 4: anther-cells distinct to the very apex, or sometimes one of them wanting. Capsule loculicidal, many-seeded. Herbs, most of them partially root-parasitic, and their green foliage inclined to blacken in drying: some African and Indian genera are wholly parasitic and destitute of green herbage, in the manner of Orobanchacee. * Anthers by abortion 1-celled: corolla salverform; tube slender: flowers 2-bracteolate. 26. BUCHNERA. Calyx tubular or oblong, 5-10-nerved, 5-toothed. Corolla with straight or slightly curved tube, and almost equally 5-cleft widely spreading limb. Sta- mens didynamous : anthers approximate in pairs; the cell vertical. Style with somewhat clavate and entire apex. Valves of the oblong capsule separating from the placentifer- ous axis. Seeds with reticulated close coat. * %* Anthers 2-celled; the cells equal and parallel: pedicels ebracteolate. ‘+ Stamens equal or nearly so, more or less exserted: posterior lobes of the corolla united to near their middle. 27. SEYMERIA. Corolla short, somewhat campanulate or rotate, pale yellow, calyx 5- cleft or parted. Filaments short, usually woolly at base: anthers obtuse at base, not exceeding the corolla-lobes. Capsule globular or ovate, with more or less pointed and compressed apex. Seeds with a loose reticulated coat. : 28. MACRANTHERA. Corolla (orange-color) salverform, with tube very much longer than the small lobes; its narrow orifice somewhat oblique; posterior and partly united lobes somewhat erect, the others soon reflexed. Calyx 5-parted; the divisions long an@® narrow. Stamens inserted toward the bottom of the corolla: filaments filiform, becoming conspicuously exserted, sparsely glandular-hairy, as are the linear-oblong anthers when young: cells of the latter acuminate at base. Style long and filiform: stigma simple or 2-cleft. Capsule globose and bisulcate; the valves at length 2-cleft. Seeds obovate, lamellate-crested on the back. + + Stamens conspicuously didynamous, shorter than the corolla. 29. GERARDIA. Corolla from campanulate to funnelform; the throat ampliate; limb 5-parted, and with the two posterior lobes often rather smaller or more united. Calyx campanulate, 5-toothed or 5-cleft. Stamens commonly more or less hairy: anthers more or less approximate in pairs. Style filiform: stigma clavate-thickened or flattened. Seeds usually angulate and with a rather loose coat. SCROPHULARIACEZ. 249 Trise VIII. Evpnrastex. Corolla manifestly bilabiate; the upper lip erect and concave or galeate, entire or emarginate, rarely 2-cleft; the lower 3-cleft, mostly spreading, external in the bud. Stamens 4 and didynamous, or rarely 2, ascending under the upper lip: anther-cells distinct, sometimes one abortive or wanting. Style mostly filiform and stigma entire, rarely 2-lobed. Capsule loculicidal. Leafy herbs, not rarely drying blackish; these partially root- parasitic. a * Ovules and usually the seeds numerous. +— Anther-cells unequal or dissimilar; the outer one affixed by its middle; the other pend- ulous from its upper end, mostly smaller, sometimes sterile or deficient: seeds with a loose reticulated coat: leaves alternate or only the lowest opposite. 30. CASTILLEIA. Calyx tubular, laterally flattened, more or less cleft anteriorly or posteriorly or both; the lobes entire or 2-cleft. Corolla tubular, more or less laterally compressed, especially the elongated and conduplicate or carinate-concave and entire upper lip (galea); lower lip short and small, often very small, 3-toothed, 3-carinate or somewhat saccate below the short teeth; the tube usually enclosed in the calyx. Sta- mens 4, all with 2-celled anthers. 31. ORTHOCARPUS. Calyx tubular-campanulate, 4cleft, or cleft anteriorly and pos- teriorly and the divisions 2-cleft or parted. Corolla mostly with slender tube; upper lip (galea) little longer and usually much narrower than the inflated 1-3-saccate lower one. Stamens 4; the smaller anther-cell sometimes wanting. 32. CORDYLANTHUS. Calyx spathaceous, diphyllous (anterior and posterior), or by the absence of the anterior division monophyllous. Corolla tubular, with lips commonly of equal length; the upper (galea) nearly as in Orthocarpus; the lower 3-crenulate or entire. Stamens of Orthocarpus, or sometimes the shorter pair wanting: anther-cells either ciliate or minutely bearded at base and apex. Style hooked at tip and somewhat thickened under the stigma. Seeds mostly few. +— + Anther-cells equal, parallel and alike in all 4 stamens. ++ Flower 2-bracteolate under the calyx. 33. SCHWALBEA,. Calyx tubular, 10-12-ribbed, oblique, 5-taothed; the posterior tooth much smaller; the 2 anterior united higher. Corolla with cylindraceous tube and lips of almost equal length; the upper erect and galeate, oblong, entire; lower erect-spreading, 2-plicate at base, obtusely 3-lobed at summit. Stamens slightly didynamous: anthers oblong; the cells barely mucronulate at base. Seeds linear, with a loose hyaline coat, including a small nucleus. ++ ++ Flowers ebracteolate. 34. EUPHRASIA. Calyx tubular or campanulate, 4-cleft, and rarely with a fifth small posterior lobe. Corolla with dilated throat; upper lip erect, barely concave, 2-lobed, and the sides folded back ; lower larger, 3-lobed, spreading ; its lobes obtuse or emargi- nate. Anther-cells mucronate at base. Seeds numerous, pendulous, oblong, longitudi- nally sulcate. Leaves opposite. 35. BARTSIA. Calyx equally 4-cleft. Corolla with upper lip entire and sides not folded back. Seeds sulcate and with salient or alate ribs. Otherwise much as Euphrasia. 36. PEDICULARIS. Calyx various, cleft anteriorly and sometimes posteriorly. Corolla with cylindraceous tube and narrow throat, strongly bilabiate; upper lip (galea) com- pressed laterally, fornicate or conduplicate ; lower erect at base, 2-cristate above, 3-lobed ; the lobes spreading or reflexed, the middle one smaller. Anthers transverse, approxi- mate in pairs. Capsule compressed and often oblique or falcate, rostrate. Seeds nu- merous, various. Leaves mainly alternate or verticillate. 37. RHINANTHUS. Calyx ventricose-compressed, 4-toothed, inflated in fruit. Corolla with cylindraceous tube; galeate upper lip ovate, obtuse, compressed, entire at the apex, but with a minute tooth on each side below it; lower lip shorter, with 3 spreading lobes. Anthers approximate in pairs, transverse, pilose, muticous. Capsule orbicular, compressed. Seeds few in each cell, orbicular, wing-margined. Leaves opposite. %* * Ovules only two in each cell, one sessile and ascending, the other stipitate and later- ally attached: flowers ebracteolate: leaves opposite: flowers in our species scattered. 38. MELAMPYRUM. Calyx campanulate or short-tubular, 4-toothed ; the teeth usually setaceous-acuminate, the posterior larger. Corolla with cylindraceous tube, enlarging at throat: galeate upper lip erect, compressed, obtuse, and with narrow replicate margins or a tooth to each; lower rather longer, erect-spreading, biconvex below, 3-lobed at apex. Stamens 4: anthers approximate in pairs, nearly vertical; the cells equal and parallel, mucronulate at base. Capsule compressed, oblique or falcate: cells 1-2-seeded. Seeds smooth, strophiolate. 250 3 SCROPHULARIACES. — Leucophyllum. 1. LEUCOPHYLLUM, Humb. & Bonpl. (/evzéeg, light or white, and gvddor, foliage.) — Low and much-branched shrubs (of Mexico and its northern borders), densely scurfy-tomentose with usually silvery-white wool; the flowers showy, on short bractless peduncles in the axil of the small obovate or roundish and short-petioled entire leaves; the corolla violet-purple. Fl. in summer. — Pl. Aguin. ii. 95, t. 109; Miers, Ill. ii. 76, t. 58. L. Texdnum, Benth. Shrub 2 to 8 feet high: leaves tomentose, obovate, half inch or more long, almost sessile: calyx-lobes lanceolate-oblong: corolla almost campanulate ; the limb an inch in diameter, delicately soft-villous within. — DC. Prodr. x. 344; Gray in Bot. Mex. Bound. 115. — Southern borders of Texas, Berlandier, Wright, &c. (Adjacent Mex.) L. minus, Gray, 1.c. A foot or two high: leaves minutely silvery-canescent, obovate- spatulate with long tapering base, half inch or less long: calyx-lobes linear: corolla with narrower and more funnelform tube and throat which much exceed the limb; that half inch in diameter, sparsely pubescent within. — South-western Texas, Wright, Bigelow, Parry. 2. VERBASCUM, L. Muttern. (Altered from Barbascum, old Latin name.) — Coarse weeds, from Europe, mostly biennials; cauline leaves sessile and often decurrent on the stem: flowermg in summer: flowers ephemeral. Hy- brids abound. * Woolly or scurfy, tall and stout: flowers yellow, occasionally white. V. TuArsus, L. (Common Muttery.) Densely woolly throughout: stem simple, 3 to 6 feet high, winged by the decurrent bases of the oblong nearly entire crowded leaves: flowers in a dense long spike, yellow: lower filaments mostly naked — Fields, a common weed in the Atlantic States, rare in the Pacific. A white-flowered form (V. elongatum, Willd.), probably of hybrid origin, occurs occasionally. (Nat. from Eu.) V. Lycunitis, L. (Wurre Muttern.) Clothed with fine somewhat mealy woolliness, often paniculate-branched at summit: leaves ovate, acute, somewhat crenate, not decur- rent, the upper surface becoming naked and green: racemes panicled, close: filaments white-woolly. — Fields, N. Atiantic States, rather rare. (Nat. from Eu.) %* Slender, green, more loosely-flowered, filaments all bearded with violet woolly hairs. V. Buarrdria, L. (Mora Muuiern.) Below glabrous; the loose virgate raceme and calyx glandular: leaves oblong, obtuse, crenate or sometimes sinuate, not decurrent; the small upper ones ovate, acute, partly clasping: pedicels solitary and much longer than the linear-lanceolate calyx-lobes: corolla yellow or white and purple-tinged.— V. Claytoni, Michx. Fl. i. 148. Roadsides, Atlantic States. (Nat. from Eu.) V. vircdAtum, Withering. Somewhat pubescent or hairy as well as glandular, especially the raceme: pedicels often in twos and threes, not longer than the calyx-lobes: otherwise very like a taller form of the last.— California. (Nat. from Eu. by way of Mexico?) 3. LINARIA, Tourn. Toap-Frax. (Name formed from Linum, Flax.) — Herbs, chiefly natives of the Old World. Calyx 5-parted. Style filiform: stigma small, nearly entire. Leaves, &c., very various. Fl. summer. % Indigenous species, slender glabrous annuals or biennials; with entire leaves, linear and alter- nate on the erect flowering stems, smaller and oblong and mainly opposite or whorled on procum- bent shoots or suckers from the base: small blue flowers in a naked terminal raceme. L. Canadénsis, Dumont. Flowering stems nearly simple, 6 to 30 inches high: leaves flat (a line or two wide): pedicels erect, not longer than the filiform and curved spur of the corolla.— Chav. Mon. Antirr. 149; Hook. Bot. Mag. t. 38473. Antirrhinum Canadense, | L.; Vent. Cels, t.49. Linaria Texana, Scheele in Linn. xxi. 761, large-flowered form, — Sandy‘or gravelly soil, Canada to Texas, California, and Oregon. (S. Amer., &e.) L. Floridana, Chapm. Flowering stem at length paniculately branching, a span or two high; its leaves filiform: pedicels ‘spreading, filiform, sparsely and minutely gland- ular-hispid, much longer than the flower: raceme at length flexuous: spur very short and inconspicuous, subulate, slightly projecting below the calyx.— Fl. 290.— Sands of the ~ Antirrhinun. SCROPHULARIACEA. pA coast, E. and W. Florida. Corolla much smaller than in the preceding, 2 or Le lines long. Seeds shorter, paler, smoother, and less broadly truncate at apex. % * Naturalized from the Old World. 4— Perennial, erect, 1 to 3 feet high, glabrous, with narrow entire and alternate pale leaves, and yellow flowers in a terminal raceme. L. voredris, Mill. (Ramstep, Burrer & Eaes.) Leaves linear or nearly so, extremely numerous: raceme dense, often paniculate below: corolla an inch or more long, including the slender subulate spur: seeds winged. — Fields and road-sides, Atlantic States: a showy but pernicious weed. (Nat. from Eu.) L. cenistiréu1a, Mill. Glaucous, paniculately branched: leaves lanceolate, acute: flow- ers smaller and more scattered: seeds wingless. — Sparingly naturalized near New York. (Ady. from Eu.) +— + Annual, procumbent, and much branched, with broad and abruptly petioled veiny alternate leaves, and purplish and yellow small flowers from their axils. L. ExArrye, Mill. Spreading over the ground, slender, hairy: leaves hastate or the lower ovate, much surpassed by the filiform peduncles: calyx-lobes lanceolate, acute: corolla 3 or 4 lines long, including the subulate spur.— Sandy banks and shores, rather rare. Canada to Carolina. (Nat. from Eu.) L. spvria, Mill., like the preceding, but with roundish or cordate leaves and ovate or cor- date calyx-lobes, and one or two other Old World species occasionally spring up in ballast or waste grounds near cities. L. Cymbaldria, Mill., a smooth and delicate creeping species, is common in cultivation, but seldom becomes spontaneous. 4, ANTIRRHINUM, Tourn. Snarpracon. (Avzigetvor of Theophras- tus, from the snout-like aspect of the flowers.) — Herbs, rarely shrubby, of very various aspect, indigenous to the warmer parts of the Old World and of North America and Mexico, in our species all or all but the lower leaves alternate. Calyx deeply 5-parted. Cells of the anthers either distinct or more or less con- fluent. § 1. OrdntIuM, Benth., partly. Capsule oblique, firm-coriaceous; the cells opening by a definite hole at the top: seeds cup-shaped on ventral face, with thickened incurved border, smooth and carinately one-ribbed on the back. A. Orontium, L. Annual, a span or two high, erect, slender, glandular-pubescent: leaves oblong-linear or lanceolate, entire: flowers subsessile: corolla purple or white, half inch long. — Cult. and waste ground, sparingly spontaneous in Atlantic States. (Nat. from Eu.) § 2. PsEUDORONTIUM, Gray. Capsule not oblique, somewhat didymous, char- taceo-membranaceous ; the equal cells irregularly bursting at the apex: seeds strongly cup-shaped; the body muriculate on the back and far smaller than the involute wing. — Proc. Am. Acad. xii. 81. A. cyatuirervm, Benth. Bot. Sulph. 40, t. 19, of Lower California, appears to differ from the following in having linear-lanceolate sepals, of only half the length of the tube of the corolla, and a shallower cup to the seeds. A. chytrospérmum, Gray, |. c. Annual, viscid-pubescent : stem a span to a foot high: leaves ovate, entire, 3 to 9 lines long and contracted into a margined petiole: flowers axillary, short-peduncled: sepals oblong-lanceolate, equalling the tube of the purple corolla (this barely 3 lines long): cup of the seed several times larger than the body. — Ehrenberg, Arizona, Palmer. . § 3. AnTIRRHINAsTRUM, Chavannes. Capsule more or less oblique; the per- sistent style or its base bent forward: cells opening by one or two holes: seeds rugose-alyeolate or tuberculate, similar on the two sides: palate of corolla closing the orifice or nearly so: leaves entire, pinnately veined, and with short petioles or none. Dae SCROPHULARIACER. Antirrhinum. * Perennial Old World species. A. mAsus, L. (Common Snappracon.) ‘ ‘ , ; : '} ; .. " 7 d ‘ Pedicularis. SCROPHULARIACE. BLOW s ++ ++ Stem scapiform, or sometimes bearing a pair of leaves, low: leaves doubly pinnatifid: corolla probably purple: decurved or porrect narrow beak longer than the breadth of the galea: plants nearly glabrous, only a span high. P. pedicellata, Bunge. Leaves pinnately parted, and the oblong or lanceolate divi- sions incisely pinnatifid ; lobes very small, dentate: spike capitate and with one or two more distant pedicellate leafy-bracted flowers at base: calyx-lobes toothed or incised: corolla fully half inch long: lower lip much smaller than the galea.— Walp. Repert. iii. 452 (name only) & in Ledeb. FI. Ross. iii. 278; Maxim. lc. 111. P. nasuta, Bong. Sitk., not Bieb. P. subnuda, Benth. in DC. 1. c. 577. — Sitka, Mertens, &c. Norfolk "Sound: Fschecholte. Also Labrador, according to Bunge, l. c. P. ornithorhyncha, Benth. Habit, foliage, &c., of the preceding, according to the character: “spike interrupted : calyx ovate-inflated ; the teeth nearly entire.” — Hook. 1. ¢. & DC. 1. c.—“On Mount Ranier, Oregon, Tolmie.” Said to be related to P. rostrata, but with more dissected leaves, having very acute lobes, and a smaller lip. +— + + + Galea falcate, arcuate, or with apex more or less incurved, or anteriorly curvilinear; the beak very short and thick, or commonly none. +++ Stems branching from a biennial or perhaps annual root: flowers from the axils and in short terminal spikes: galea about the length of the lip, slender-bidentulate at the lower part of the apex. P. euphrasioides, Stephan. A span or more high, puberulent: leaves lanceolate ; lower pinnately parted into lanceolate incisely serrate divisions; upper pinnatifid; upper- most closely crenate: calyx cleft in front and with 2 or 3 entire teeth behind: corolla half inch long, yellowish and purplish; galea little shorter than the tube, with a very short and truncate horizontal beak. — Willd. Spec. iii. 204; Reichenb. Iconogr. i. t. 14; Benth. lec. P. Labradorica, Houtt. Linn. Syst. viii. 39, t. 57.— Labrador to Behring Straits. (Kamts. to Greenland.) P. palustris, L., var. Wlassovidna, Bunge. A foot high, glabrous: leaves all pin- nately parted; the small segments oblong, incisely crenate: calyx 2-cleft; lobes incisely cristate : corolla narrow, half inch long, purplish; lips much shorter than the tube; galea not at all rostrate, nearly straight, the anterior face curvilinear, a pair of minute additional denticulations at the throat.—Ledeb. FI. Ross. iii. 283; Maxim. 1. ec. P. Wlassoviana, Stev. Monogr. 27, t. 9, fig. 1; Benth. l.c. P. parviflora, Smith, ex Benth. — Hudson’s Bay to Kotzebue Sound, and south to Oregon. (Siberia.) ++ ++ Stems simple, from a perennial root, leafy, and along with the spike longer than the leaves. == Atlantic States species, not alpine: leaves pinnatifid: spike short and dense. P. Canadénsis, L. Hirsute-pubescent and glabrate, a span to a foot high: leaves ob- long-lanceolate, rather deeply pinnatifid ; lobes short-oblong, obtuse, incisely and the larger doubly dentate: spike leafy-bracteate: calyx cleft in front: corolla ochroieucous or tinged or variegated with purple, narrow, less than inch long; cucullate summit of the galea incurved, its slightly produced tip emarginate-truncate and below conspicuously cuspidate- bidentate: capsule gladiate-lanceolate. — Mant. 86; Sims, Bot. Mag. t. 2506; Sweet, Brit. Fl. Gard. t. 67. P. gladiata, Michx. Fl. ii.18. P. equinoctialis, HBK. Nov. Gen. & Spee. ii. 232.— Moist woodlands and gravelly banks, Canada to the Saskatchewan, south to Florida, and west to the Colorado Rocky Mountains. (Mex.) P. lanceolata, Michx. Glabrous or sparsely pubescent: stem robust, 1 to 3 feet high: leaves not rarely opposite, thickish, lanceolate or oblong, moderately pinnatifid and the ~ short and broad lobes doubly crenate-dentate, or the upper leaves merely crenate and the teeth minutely crenulate: leafy bracts shorter than the flowers: calyx 2-lobed; lobes crested with a roundish appendage: corolla straw-color, an inch long, rather broad; cucul- late summit of the galea incurved and produced into a somewhat beak-like evenly trun- cate and edentulate apex: capsule ovate, oblique. — Fl. ii. 18; Benth. lc. 582. P. Vir- ginica, Poir. Dict. v. 126. P. pallida, Pursh, Fl. ii. 424. P. auriculata, Smith, ex Benth. — Swamps, Connecticut to Virginia, Ohio and the Saskatchewan. Perhaps this is also P. resupinata, Pursh, 1. c., from Canada. == = Rocky Mountain species, tall or slender, not alpine. a. Leaves undivided : galea bidentulate at tip, equalled by the lip. P. crenulata, Benth. Villous-pubescent, at length glabrate: stems a foot or less high: leaves oblong-linear or narrower, obtuse (14 to 38 inches long), closely crenate and the 308 | SCROPHULARIACES. Pedicularis. broad crenatures minutely crenulate: spike short and dense: calyx cleft in front, 2-3- toothed posteriorly: corolla whitish or purplish, three-fourths of an inch long, like that of P. Canadensis, but the teeth at the apex of galea less conspicuous. — Prodr. 1. ec. 568; Porter & Coulter, Fl. Colorad. 97.— Meadows and parks, Colorado Rocky Mountains, at 7 to 10,000 feet, Hremont, Vasey, &e. b. Leaves all pinnately parted and the lower divided, ample: divisions lanceolate or linear-lan- ceolate, acutely laciniate-serrate or the larger pinnatifid: spike naked, many-flowered: bracts unlike the leaves: calyx 5-cleft; the lobes slender and entire: galea almost straight, cucullate at summit. P. bractedésa, Benth. Glabrous, or the dense cylindraceous (14 to 3 inch) and usually pedunculate spike somewhat pilose: stem 1 to 3 feet high: divisions of the leaves 4 to 2 inches long, linear-lanceolate: bracts ovate, acuminate, shorter than the flowers: calyx- lobes slender-subulate, equalling the tube: corolla less than inch long, narrow, pale yellow; galea much longer and larger than the lip, its cucullate summit slightly produced at the entire edentulate orifice, but not rostrate. ~ Hook. Fl. & DC. l.c. P. recutita, Pursh, Fl. ii. 425, probably. P. elata, Pursh? not Willd. — Mountain and subalpine woods, Saskatch- ewan to British Columbia, and south to Utah and the Colorado Rocky Mountains. P. procera, Gray. Puberulent: stem robust, 14 to 4 feet high: leaves pinnately divided into lanceolate (1 to 3 inches long) and irregularly pinnatifid segments, or the uppermost deeply pinnately parted; lobes mucronately serrate or incised: bracts lanceolate, caudate- acuminate, mostly longer than the flowers, serrate or denticulate, or the upper entire: spike 8 to 15 inches long: calyx-lobes lanceolate or subulate, much shorter than the tube: corolla about an inch and a half long, sordid yellowish and greenish-striate; galea hardly longer than the ample lip; its broad cucullate summit slightly incurved, hardly at all extended at the orifice, the lower angle with a short triangular tooth on each side: capsule broadly ovate. — Am. Jour. Sci. ser. 2, xxxiv. 251.— Low or wooded grounds of the Rocky Mountains in Colorado and New Mexico, at 8 or 9,000 feet. Leaves more compound, the bracts and calyx-lobes longer, and corolla larger than in the allied Siberian P. striata, Pall. . = = => Rocky-Mountain-alpine: stem few-leaved, only a span or so high. P. scopulérum. Glabrous, except the arachnoid-lanate dense oblong spike: calyx-teeth triangular-subulate, entire, membranaceous, very much shorter than the tube: galea of the reddish-purple (three-fourths inch long) corolla with its somewhat produced apex obliquely truncate, edentulate or produced on each side into an obscure triangular tooth: otherwise as the following. — P. Sudetica, var., Gray in Am. Jour. 1. c.— Colorado Rocky Mountains, at 12 to 14,000 feet, Parry, Hall & Harbour, &c. = == = = Arctic-alpine, in America only in high northern regions. a. Galea faleate-incurved and with somewhat produced bidentulate summit. P. Sudética, Willd. Glabrous, or the spike commonly hirsute-villous or lanate: stem a span high, few-leaved: leaves simply pinnately-parted; divisions lanceolate, incisely ser- rate or crenate; the teeth somewhat cartilaginous: spike dense, mostly short: calyx- teeth lanceolate or linear, little shorter than the tube, serrulate: corolla purple (9 or 10 lines long); galea longer than the erose-crenulate lobes of the lip; the tooth at the lower side of truncate apex on each side conspicuous and cuspidate, sometimes shorter and triangular-acuminate. — Spee. iii. 209; Stev. Monogr. 44, t. 15; Reichenb. Iconogr. iy. t. 390, & Ic. Germ. t. 1750; Bunge in Ledeb. 1. e.— Kotzebue Sound, St. Paul and St. Lawrence Islands, &e. (Adjacent Arctic Asia, N. Siberia to Lapland, E. Alps.) 6. Galea less falcate or straightish, with rounded-obtuse summit not at all produced anteriorly, yet sometimes bidentulate: calyx 5-toothed: capsule acuminate, usually double the length of the calyx: spike dense, its evolution according to Maximowicz centrifugal or nearly coetaneous (but this hardly apparent), except in true P. Langsdorffii. P. Langsdorffii, Fisch. Stem stout, glabrous below, at base bearing numerous leafless brown scales, 3 to 8 inches high, including the at length elongated leafy-bracteate more or less hirsute or lanate spike: leaves pectinately pinnatifid or the radical parted into small oblong denticulate lobes: bracts mostly like the upper leaves: calyx-teeth or most of them denticulate: corolla rose-color or purple (rarely yellowish, 9 or 10 lines long), with oblong-linear somewhat falcate galea longer than the lip, commonly with a slender tooth on each side below the apex: filaments all or one pair more or less pilose above: capsule gladiate-lanccolate.— Stev. Monogr. 49, t. 9, fig. 2; Hook. Fl. ii. 109; Ledeb. Fl. Ross. iii. Pedicularis. SCROPHULARIACES. 309 288; Maxim. l.c. P. purpurascens, Chani. in Spreng. Syst. ii. 781.— Aleutian and more northern Islands, Kotzebue Sound, &e. (Adjacent N. E. Asia.) Evidently passes into Var. lanata. Spike conspicuously and densely lanate: galea rather shorter, nearly equalled by the lip, often edentulate: one pair of filaments glabrous: capsule ovate-acu- minate.— P. Langsdorffii, var., Stev. l.c. P. lanata, Willd. ex Cham. in Linn. ii. 583; Bunge, l.c. P. arctica, R. Br. App. Parry, 280, ex char. P. hirsuta, Benth. 1. ¢., in part. P. Kanei, Durand in Jour. Acad. Philad. n. ser. ii. 195.—Same range as the type on the north-west coast ; also arctic coast and islands, and high northern Rocky Mountains. (Green- land, Nova Zembla, Arctic Asia.) P. hirstita, L. More sparsely-leaved, 2 to 10 inches high: leaves pinnately parted or divided down to the broad rhachis, which is almost as wide as the length of the (line long) divisions: spike capitate, lanate, or the calyx rather hirsute: corolla smaller, not over half inch long, flesh-colored ; the closed galea not excised or notched anteriorly : filaments all glabrous. — Fl. Lapp. t. 4, fig. 3; Fl. Dan. t. 1105; Bunge, 1. c.— Arctic seacoast, Capt. Parry. (Greenland, Spitzbergen, Lapland, Arct. Siberia.) P. flammea, L.. Rather sparsely-leaved, glabrate or glabrous, 2 to 4 inches high: leaves deeply pinnately parted ; divisions crowded, ovate or oblong, incisely and doubly serrate (hardly 2 lines long): bracts of the narrow naked spike shorter than the pedicellate flow- ers, linear-lanceolate, merely denticulate: calyx-teeth lanceolate, unequal, much shorter than the cylindraceous tube: corolla narrow, half inch long, citron-yellow with crimson or dark purple tip to the oblong almost equal-sided but slightly arcuate galea, which much exceeds the small lip: filaments all glabrous. — Fl. Lapp. t. 4, fig. 2; Fl. Dan. t. 30, & t. 1878; Bunge, 1. c.— Labrador to the northern Rocky Mountains and northward. (Green- land, Arct. Eu.) P. versicolor, Wahl. Like the preceding, mostly larger: calyx more deeply 5-toothed : corolla three-fourths inch long, with more arcuate and gibbous galea, dilated throat, and larger lip: two longer filaments hairy. — Veg. Helvet. 118 (not Fl. Suec.); Cham. & Schlecht. in Linn. ii. 585; Hook, 1. c.; Bunge, 1. c.— N. W. Coast? Island of St. Lawrence, Chamisso. (Arctic E. Asia to Himalayas and Swiss Alps.) ++ ++ ++ Stem scapiform, leafless or one-leaved, and with the head of few large flowers surpassing the radical leaves: galea edentulate: anthers muticous. P. capitata, Adams. Pubescent or glabrate: leaves pinnately divided; divisions ovate, pinnately incised and dentate: scape 1 to 4 inches high: bracts foliaceous: calyx campanulate, 5-cleft; the lobes incisely dentate: corolla over an inch long, “ white” or “yellow ;” its tube little exserted; galea elongated, arcuate-incurved, of equal breadth throughout, obscurely produced at the orifice, twice the length of the lip: filaments gla- brous. — Mem. Soc. Nat. Mosc. v.100; Stev. Monogr. 1. c. 19, t.3, fig.2; Cham. & Schlecht. l.c.; Trauty. Imag. 55, t. 36. P. Nelsoni, R. Br. in Richards. Frankl. App. 745; Hook. in Parry, App. 402, t.1. P. verticillata, Pursh, Fl. ii. 426, not L.— Arctic seacoast, Kotzebue Sound, Unalaska, and more northern islands. (Arct. Asia.) ++ ++ ++ ++ Stem short or hardly any: radical leaves exceeding the short spike or head: galea edentulate: anther-cells mucronate or aristate at base: lower lip nearly the length of the galea: calyx 5-cleft into lanceolate unequal lobes: capsule ovate, nearly included in the calyx. P. semibarbata, Gray. Nearly acaulescent, depressed, pubescent and glabrate: leaves (6 to 9 inches long) in a radical tuft and as bracts to the lowest flowers, on petioles mostly exceeding the irregular sessile spikes, twice pinnately parted or nearly so, and the oblong lobes laciniately few-toothed: corolla yellowish and purplish, pubescent outside, two-thirds inch long; the almost straight galea rounded obliquely at summit, not cucullate: longer filaments villous above the middle: anthers mucronate at base. — Proc. Am. Acad. vii. 385, & Bot. Calif. i. 585.— Open woods of the Sierra Nevada, California, at 5 to 10,000 feet, south to San Bernardino Co. P. centranthéra, Gray. Glabrous: leaves (2 to 5 inches long) moderately exceeding the short and dense spike, deeply pinnatifid; the ovate or oblong divisions doubly crenate- dentate and their margins thickly bordered with minute white-cartilaginous teeth: bracts shorter than the flowers, similarly margined and toothed, or the upper and calyx-lobes nearly entire: corolla inch long, purple and yellowish; the galea slightly incurved and conspicuously cucullate at summit: filaments glabrous: anthers aristate at base. — Bot. Mex. Bound. 120.— W. New Mexico and S. Utah to S. E. California, Bigelow, Newberry, Mrs. Thompson, Palmer, &e. 310 SCROPHULARIACEX. Pedicularis. + + + + + Galea completely straight and anteriorly rectilinear, edentulate, very much longer and larger than the depauperate lip, slightly broader upwards; the whole corolla therefore more or less clavate. P. densifléra, Benth. Pubescent or glabrate: stem stout, 6 to 20 inches high, leafy: leaves ample (4 to 12 inches long), of oblong outline, twice pinnatifid or pinnately parted, and the lobes laciniate-dentate; the irregular salient teeth cuspidate-tipped: spike at first very dense, oblong (2 or 5 inches long), in age looser and longer (sometimes a foot or more long) ; lower bracts leaf-like ; uppermost almost entire and equalling or shorter than the short-pedicellate or sessile flowers: calyx deeply 5-toothed; the teeth lanceolate or subu- late: corolla scarlet-red, fully an inch long; lip a line or two long: filaments glabrous. — Hook. Fl. ii. 110, & DC. l.c. 574; Gray, Bot. Calif. i. 583. P. attenuata, Benth. in DC. 1. ec. — Dry hills, almost throughout California, at least in the western part of the State. A variable but most distinct species. 87. RHINANTHUS, L. Yertow-rarrie. (Formed of 6, snout, and cvbog, flower, now meaningless, for the species with beak to the upper lip of the corolla have been removed to another genus.) — Comprises a very few annuals of northern temperate zone; with erect stem, opposite leaves, and mostly yellow subsessile flowers in the axils, the upper ones crowded and secund in a leafy-. bracted spike; in summer. Seeds when ripe rattle in the inflated dry calyx, whence the popular name. R. Crista-galli, L. About a foot high, glabrous, or slightly pubescent above: leaves from narrowly oblong to lanceolate, coarsely serrate; bracts more incised and the acumi- nate teeth setaceous-tipped: corolla barely half inch long, only the tip exserted; trans- verse appendages of the galea transversely ovate, as broad or broader than long: seeds conspicuously winged. — Spec. ii. 603, mainly ; Engl. Bot. t. 657. A. minor, Ehrh. Beitr. vi. 144. — Coast of New England, rare, and perhaps introduced. Alpine region of the White Mountains, New Hampshire, Labrador and Newfoundland, Lake Superior, Rocky Moun- tains, extending south to New Mexico, and north-west to Alaska and Unalaska; clearly indigenous. (Greenland, Eu., Asia.) Varies much in size, but apparently we have no R. major, Ehrh. 38. MELAMPYRUM, Tourn. Cow-Wurat. (The name, from pédag and mvoos, means black wheat: in Europe some species are weeds in grain fields.) — Low and branching annuals ; with opposite leaves ; chiefly European, one Atlantic N. American: fl. summer. M. Americdnum, Michx. Nearly glabrous, a foot or, so high, loosely branched : leaves lanceolate or linear-lanceolate, short-petioled ; lower entire; upper with abrupt base and one or two bristly-acuminate teeth, or nearly hastate: calyx-teeth longer than the tube, subulate-filiform, one-third the length of the slender pale yellow (barely half inch) corolla : flowers scattered in the axils of ordinary leaves. — Fl. ii. 16; Gray, Man. 338. JM. lineare, Lam. Dict. iv. 23. M. latifolium, Muhl. Cat.; Nutt. Gen. ii. 58. JZ. sylvaticum, Hook. FI. ii. 106, not L. M. pratense, var. Americanum, Benth. in DC. Prodr. x. 584. MM. brachiatum, Schwein. in Keating, Narr. St. Peter R. Appx. 115, a slender form. — Thickets, &c., Hud- son’s Bay to Saskatchewan, and through Atlantic States, chiefly eastward, to the moun- tains of N. Carolina. OrpER XCVII. OROBANCHACE. Root-parasitic herbs, destitute of green foliage (whitish, yellowish, reddish or brown), with alternate scales in place of leaves, the two (single or double) multi- ovulate placente parietal, and ovary consequently one-celled, the very small and innumerable seeds with a minute embryo having no obvious distinction of parts, otherwise nearly as Scrophulariacee. Flowers hermaphrodite, 5-merous as to Orobanche. OROBANCHACE®. FS hl perianth, with didynamous stamens and the dimerous pistil of all the related orders, but the stigmas and the placentze sometimes divided or separated so as apparently to be four: all the flower commonly marcescent-persistent. Corolla ringent. Anthers always 2-celled. Ovary ovoid, pointed with a mostly long style: stigma sometimes peltate or disc-shaped and entire, often bilabiate, occa- sionally 4-lobed, i.e. the anterior and posterior stigma each 2-lobed, and some- times these lobes or half-stigmas combine laterally, forming two right and left stigmas which therefore are superposed to (instead of alternate with) the parietal placente. When the latter are four, it is because the half-placente are borne more or less within the margin of each carpel. Capsule 2-valved, each valve bearing on its face a single placenta or a pair. Hypogynous gland not rarely at the base of the ovary on one side. Flowers solitary in the axils of bracts or scales, sometimes on scapiform peduncles, sometimes collected in a terminal spike : evolution always centripetal. * Flowers all alike and fertile. + Anther-cells deeply separated from below, mucronate or aristulate at base. ++ Foreign, sparingly introduced from Europe. 1. OROBANCHE. Flowers spicate, sessile. Calyx cleft before and behind almost or quite to the base into a pair of lateral and usually 2-cleft divisions. Corolla bilabiate ; upper lip erect, 2-lobed or emarginate; lower spreading, broadly 3-lobed. Stamens included. Lobes of the stigma when distinguishable right and left. ++ ++ Indigenous and peculiar to North America. 2. APHYLLON. Flowers pedunculate or pedicellate, sometimes subsessile and thyrsoid- spicate. Calyx 5-cleft; lobes nearly equal, acute or acuminate. Corolla somewhat bila- biate ; upper lip more or less spreading, mostly 2-lobed, lower spreading. Stamens included. Stigma peltate or somewhat crateriform, or bilamellar, the lobes anterior and posterior. Style deciduous. Placente 4, either equidistant or contiguous in pairs. 3. CONOPHOLIS. Flowers in a dense simple scaly-bracted spike, 2-bracteolate. Calyx spathaceous, deeply cleft in front, posteriorly about 4-toothed. Corolla ventricose-tubular, strongly bilabiate ; upper lip fornicate and emarginate ; lower shorter, spreading, 3-parted. Stamens somewhat exserted; the pairs little unequal (rarely the 5th stamen present). Stigma capitate, obscurely 2-lobed; the lobes anterior and posterior. Placente 4, almost equidistant. Seeds oval, with a thick coat. +— +— Anther-cells closely parallel and muticous at base. 4, BOSCHNIAKIA. Flowers sessile in a dense simple scaly-bracted spike, ebracteolate. Calyx short, cupuliform, posteriorly truncate or obliquely shorter, and with 3 distant teeth in front. Corolla ventricose; upper lip erect or fornicate, entire ; lower 3-parted. Stamens slightly exserted. Stigma dilated and bilamellar (the lobes right and left) or 4 lobed. Seeds with a thin reticulated coat. * %* Flowers dimorphous; lower cleistogamous ; upper commonly infertile. 5. EPIPHEGUS. Flowers subsessile and spicately scattered along slender paniculate branches. Calyx short, 5-toothed. Corolla cylindraceous, slightly curved and upwardly enlarged, almost equally 4-lobed at summit; the rather larger upper lobe or lip fornicate or concave, barely emarginate. Stamens slightly exserted: anther-cells parallel, mucro- nate at base. Broad gland adnate to base of the ovary on the upper side. Style filiform : stigma capitate-2-lobed. Cleistogamous flowers short unopened buds: style hardly any. Capsule 2-valved at apex: a pair of contiguous placente on each valve. Seeds with a thin and shining striate-reticulated coat. 1. OROBANCHE, L. Broom-Raper. . (‘Ooo8o¢ and aryorn, a vetch- strangler.) — Old-World parasites, on roots of various plants, very numerous in species or forms, one species sparingly and probably recently introduced into the Atlantic United States. O. minor, L. Parasitic on clover, New Jersey to Virginia, a span to a foot high, pubescent, pale yellowish-brown, or with purplish-tinged flowers in a rather loose spike : corolla half inch long. (Nat. from Eu.) 312 OROBANCHACE®. Aphyllon. 2. APHYLLON, Mitchell. Cancer-roor. (From «privative, and vdion, foliage, i.e. leafless.) — North American and Mexican, brownish or whitish, low, commonly viscid-pubescent or glandular, and with violet-purplish or yellowish flowers. — Noy. Gen. in Act. Phys.-Med. Acad. Nat. Cur. viii. (1748), 221; Gray, Man. ed. 1, 290, & Bot. Calif. 1. 584; Benth. & Hook. Gen. ii. 983. § 1. Gymnocat.is, Benth. & Hook. 1.c. Peduncles or scapes long and slen- der from the axils of fleshy loose scales of a short and commonly fasciculate root- stock or caudex, naked, not bracteolate under the flower: calyx regularly 5-lobed : corolla with elongated somewhat curved tube, and widely spreading somewhat equally 5-lobed limb, only obscurely bilabiate: stigma peltate and slightly bila- mellar, broad and thin: placente nearly equidistant: seed-coat thin and minutely reticulated. Fl. summer. — Aphyllon, Mitchell, 1. c. Orobanche § Gymnocaulis, Nutt. Gen. ii. 59. O. § Anoplon, Wallr. Orobanch. 66. Anoplanthus § Euano- plon, Endl. Gen. 727. A. unifi6drum, Gray. Scaly stem short and nearly subterranean, bearing few scapes (a span high): calyx-lobes mostly much longer than the tube, subulate, usually attenuate: corolla violet-tinged (and flower violet-scented, inch long) ; the lobes obovate and rather large. — Man. l. c. & Bot. Calif. i. 584. Orobanche uniflora, L.; Bart. Med. Bot. t. 50. O. biflora, Nutt. l.c. Phelipewa biflora, Spreng. Syst. ii. 818. Anoplanthus_uniflorus, Endl. Iconogr. t. 72 (stigma wrong); Reuter in DC. Prodr. xi. 41. Anoplon biflorum, Don, Syst. iv. 633. — Damp woodlands, Newfoundland to Texas, California, and Brit. Columbia : flowers early. A. fasciculatum, Gray, l.c. More pubescent and glandular: stem often emergent and mostly as long as the numerous fascicled peduncles, not rarely shorter: calyx-lobes broadly or triangular-subulate, not longer than the tube, very much shorter than the dull yellow or purplish corolla; lobes of the latter oblong and smaller. — Orobanche fasciculata, Nutt. 1. ¢.; Hook. Fl. ii. 98, t. 170. Phelipewa fasciculata, Spreng. 1. ce. Anoplanthus fasciculatus, Walp. Repert. iii. 480; Reuter in DC. 1. c.— Sandy ground, Lake Michigan and Saskatchewan, southward west of the Mississippi to Arizona, and west to Oregon and California; on Artemisia, Eriogonum, &e. Var. luteum, a very caulescent and short-peduncled form, with sulphur-yellow corolla, and whole plant light yellow. — Phelipaa lutea, Parry in Am. Naturalist, viii. 214. — Wy- oming, Parry. Parasitic on roots of grasses. § 2. NorHAPHYLLON, Gray. Caulescent, and the inflorescence racemose, thyr- soidal, or spicate: pedicels or calyx 1-2-bracteolate: corolla manifestly bilabiate ; upper lip less or not at all 2-cleft: stigma sometimes crateriform: seed-coat favose-reticulated: placentae approximate in pairs. %* Flowers all manifestly pedicellate: corolla lobes oblong, spreading; upper lip less so. A. comésum, Gray. Low, puberulent: short stout stem branching close to the ground: pedicels corymbose or paniculate-racemose, shorter than the (inch or more long) flower: bractlets one or two on the pedicel or sometimes at the base of the flower: calyx deeply 5-parted; lobes subulate-linear and attenuate, about half the length of the pink or pale purple corolla: anthers woolly. — Bot. Calif. i. 584. Orobanche comosa, Hook. FI. ii. 93, t. 169 (but lobes of lower lip seldom so notched). Anoplanthus comosus, Walp. 1.¢. Phelipea comosa, Gray in Pacif. R. Rep. iv. 118.— Dry hills, parasitic on Artemisia, &c., Washington Terr. to California. A. Califérnicum, Gray, |. c. More pubescent and viscid, and with stouter and simpler stem, about a span high: flowers crowded in an oblong dense raceme or thyrsus: pedicels shorter than calyx: bractlets close to the calyx, and with the subulate-linear lobes of the latter almost equalling the yellowish or purplish corolla; the lobes of which are shorter and less spreading: anthers glabrous or slightly hairy. — Orobanche Californica, Cham. & Schlect. in Linn. iii. 1384. Phelipewa Californica, Don. 1. ec. P. erianthera, Watson, Bot. King, 225, not Engelm. — California and W. Nevada. Lower pedicels sometimes half inch long; upper very short. a : : Boschniakia. OROBANCHACE. 313 * * Flowers nearly sessile or the lower ones short-pedicelled, simply spicate or thyrsoid: calyx bibracteolate, deeply 5-cleft into linear-lanceolate lobes: upper lip or all the lobes of the more tubular corolla less spreading: whole plant viscidly pruinose-puberulent. A. multiflorum, Gray, l.c. ORDER XCVIII. LENTIBULARIACE. Herbs, growing in water or wet soil, when terrestrial acaulescent, with scapes or scapiform peduncles simple and one-few-flowered, calcarate corolla always and calyx usually bilabiate, a single (anterior) pair of stamens, confluently one- celled anthers contiguous under the broad stigma, no hypogynous disk, and a free one-celled ovary with free central multiovulate placenta (either sessile or stipi- tate) which becomes a globular many-seeded capsule ; the anatropous seeds with a close coat, no albumen, and filled by the apparently solid ellipsoidal or oblong embryo. Style short or none: stigma bilamellar, or the smaller anterior lip sometimes obsolete. Upper lip of the corolla commonly erect or concave, or the sides replicate, from entire to 2-lobed, interior in the bud ; lower larger, spreading or reflexed, 3-lobed, with a palate projecting into the throat and a nectariferous spur beneath. Flowers always perfect. Capsule commonly bursting irregularly. — The following are the two principal genera. (For action of bladders of Utri- cularia and leaves of Pinguicula, see Darwin, Insectivorous Plants, p. 8368-453.) 1. UTRICULARIA,. Calyx 2-parted or deeply 2-lobed; lobes mostly entire, nearly equal. Upper lip of strongly bilabiate and more or less personate corolla erect. Filaments thick, strongly arcuate-incurved, the base and apex contiguous. Dissected foliage or stems of aquatic species bladder-bearing. 2. PINGUICULA. Calyx with upper lip deeply 3- and lower 2-cleft or parted. Corolla’ ringent or less personate, and the lobes all spreading. Filaments straighter: anthers nearly transverse. Terrestrial, with entire rosulate leaves next the ground. 1. UTRICULARIA, L. Brapperwort. (Utriculus, a little bladder.) — Cosmopolitan small herbs: terrestrial species with inconspicuous or fugacious radical leaves ; aquatic with the dissected leaves, branches, and even roots, bearing little bladders, which are furnished with a valvular lid, and commonly tipped with a few bristles at orifice. Scapes one-flowered or racemosely several-flowered, in summer. — Lentibularia, Vaill. § 1. Scape bearing an involucriform whorl of dissected leaves, which are buoyant by ample inflated-bladdery petioles filled with air: cauline leaves of the immersed branching stems capillary-dissected and bladder-bearing, in the manner of the fol- lowing section: roots few or none. Utricularia. LENTIBULARIACES. ou U. inflata, Walt. - Inflated petioles of the whorled leaves oblong or clavate, tapering to each end, the bases of the lower divisions also inflated; setaceous divisions pinnately multifid: scape 3-10-flowered, a span or so long: pedicels recurved after flowering: flow- ers rather large, yellow: spur conical-lanceolate, emarginate, appressed to and half the length of the lower lip: capsule apiculate with a short distinct style: seeds globular, squamose-echinate. — Car. 64; Ell. Sk. i. 20; A.DC. Prodr. viii.4; Gray, Man. ed. 5, 318. U. ceratophylla, Michx. Fl. i. 12; LeConte in Ann. Lye. N. ¥. i. 73, t. 6, fig. 1. — Floating in still water, Maine to Texas along the coast. § 2. Scape leafless, emersed from submersed or floating leafy stems, which are free swimming and mostly rootless in deep water, or in some sparingly rooting where the water is shallow: leaves dissected into capillary or filiform divisions, - some or many of them (as also stems) bearing small bladders: chiefly perennial, or continued by hybernacular tuber-like buds set free in autumn. * Cleistogamous flowers along the submersed copiously bladder-bearing stems. U. clandestina, Nutt. Leaves of the slender stems repeatedly forked: scapes slender, 8 to 5 inches high, 3-5-flowered: corolla yellow, 5 lines long; lips nearly equal in length, the lower broader, somewhat surpassing the approximate thick and obtuse spur: cleisto- gamous flowers scattered on the leafy stems; their short peduncle soon deflexed: seeds (from the clandestine blossoms) depressed-globular ; the coat minutely reticulated. — Herb. Greene, & in Gray, Man. ed. 1 (1848), 287. U. striata, Tuckerm. in Am. Jour. Sci. xlv. 29, not of LeConte. U. geminiscapa, Benjamin in Linn. xx. 305% But that may be a form of U. intermedia. — Ponds, from New Brunswick and New England to New Jersey, near the coast. * * No cleistogamous flowers. +— Pedicels (few or several) recurved in fruit: corolla yellow. U. vulgaris, L. Stems long and rather stout, densely leafy: leaves 2-3-pinnately divided, very bladdery : bladders about 2 lines long: scapes a foot or less long, 5-16-flow- ered: corolla (half inch or more broad) with sides of lips reflexed ; upper nearly entire, hardly longer than the prominent palate: spur conical, porrect toward the slightly 3-lobed lower lip, shorter than it, in the N. American plant (var. Americana) commonly narrower and less obtuse than in the European. — Lam. IIl. t. 14; Engl. Bot. t. 253; Fl. Dan. t. 158; Gray, Man. l.c. U. macrorhiza, LeConte, |. c.— Slow streams, &c., Newfoundland and Saskatchewan to Texas, and west to California and Brit. Columbia. (N. Asia, Eu.) U. minor, L. Leaves scattered on the filiform stems, repeatedly dichotomous, small, se- taceous: bladders barely a line long: scapes slender, 8 to 7 inches high, 2-8-flowered: corolla pale yellow, 2 or 3 lines broad, ringent; upper lip not longer than the depressed palate of the lower: spur very short and obtuse. — Fl. Dan. t. 128; Engl. Bot. t. 254; A.DC. lc. U. setacea, Hook. FI. ii. 118, ex char. — Shallow still waters, Canada and Saskatchewan to New Jersey, mountains of Utah and Nevada, northern Sierra Nevada, and Brit. Columbia. (Eu., Siberia.) +— -+-— Pedicels erect in fruit, few and slender: corolla yellow. ++ Spur of corolla thick and conical, shorter than the lower lip and approximate to it. U. gibba, L. Branches delicate, root-like: leaves sparse, sparingly dissected, capillary, ~ sparingly bladder-bearing: scape filiform, 1} to 3 inches high, 1-2-flowered: corolla 3 lines broad ; the lips broad and rounded. — Spec. i. 18 (Gronoy. Fl. Virg.) ; Pursh, FI. i. 116. U. pumila, Walt. Car. 64% Benjamin in Linn. xx. 313. U. fornicata, LeConte, l.c. U. minor, Torr. Fl. N. Y. ii. 21, not L.—Shallow water, Massachusetts to Alabama and Illinois. Apparently in a subalpine pond in Colorado, Greene. U. bipartita, Hill. Sk. i. 22, from St. John’s, S. Carolina, said to have “spur scarcely half as long as the corolla, very obtuse,’ and “lower lip of the calyx generally 2-cleft, sometimes divided to its base” (an anomalous character), has not been identified. ++ ++ Spur of corolla narrower, equalling or little shorter than the lower lip. == Scapes 2 to 4 inches high, 1-3-flowered: corolla less than half an inch broad. U. bifléra, Lam. Floating or submersed stems filiform, small: dichotomously dissected leaves delicately capillary, usually copiously bladder-bearing: spur narrowly oblong, 316 LENTIBULARIACER. Utricularia. obtuse, porrect or curved upward: seeds somewhat scale-shaped, imbricated, smooth. — Ill. i. 50; Poir. Dict. viii. 272; Vahl, Enum. i. 200; Ell. Sk. i. 23. U. pumila, Walt. 1. ¢. 2 a rather earlier name, but uncertain. U. integra, LeConte, l.c. ex Ell. O. jibrosa, Chapm. Fl. 283, not Walt. & Ell.—Ponds and shallow waters, S. Virginia? and S. Illinois to Texas. == = Scapes 4 to 12 inches high, slender, few-several-flowered: corolla over half inch broad: leaves dichotomously dissected: bladders wholly or mostly borne along leafless portions of the slender stems. U. fibrésa, Walt. Leaves somewhat scattered, small and capillary, sometimes bladder- bearing: scape 2-6-flowered: lips of the corolla nearly equal, broad and expanded; upper undulate, concave, plicate-striate in the middle; lower slightly 3-lobed, with projecting emarginate palate and reflexed sides; equalled by the nearly linear obtuse or emarginate spur: seeds minutely muricate.— Car. 64 (ex char.); Vahl, l. c.? Ell Sk. i. 20. U. longirostris, LeConte in Ell. 1. c. 21. U. longirostris & U. striata, LeConte in Ann. Lye. N. Y. l.c. U. bipartita, Chapm. FI. 283.— Shallow ponds and pine-barren swamps, Long Island and New Jersey to Florida and Alabama. U. intermédia, Hayne. Leaves crowded, 2-ranked, repeatedly dichotomous, rigid ; the divisions filiform-linear, flat, with margins not rarely setaceous-serrulate: scape 1—-4flow- ered: lower lip of corolla very broad and with large palate, larger than the upper, some- what exceeding the conical-subulate acute spur.—Schrad. Jour. i. 18, t. 5, & Fl. Germ. i. 55; Vahl, l.c.; Engl. Bot. t. 2489; Reichenb. Ic. Germ. t. 1824. U. vulgaris, minor, L. ; Oeder, Fl. Dan. t. 1262.— Shallow water, Newfoundland to New Jersey and Ohio, and thence far northward. Also Plumas Co., in the Sierra Nevada, California, Mrs. Austin. (N. Eu., N. Asia.) E + + + Pedicels erect in fruit, rather long: corolla violet-purple. U. purptrea, Walt. Leaves verticillate on the rather long and large free-floating stems, petioled, decompound; the divisions capillary, rather copiously bladder-bearing : scape a span or two long, 2—4-flowered: corolla over half inch broad ; lower lip 3-lobed, its lateral lobes saccate and the central larger, about twice the length of the conoidal com- pressed spur: seeds globular, chaffy-muricate. — Car. 64? (doubtful, because the flowers are said to be small); Pursh, Fl. i. 15; LeConte, 1. c.; A.DC. l.c. 5. U. saccata, Ell. Sk. i. 21, said to have been so named by LeConte. — Ponds, Maine and N. Penn. to Florida, mainly near the coast. (Cuba.) § 3. Scape leafless and solitary, the base rooting in the mud or bog, usually rising from or producing filiform and root-like creeping shoots, which bear slender subulate-gramineous (occasionally septate) simple leaves, or branches which take the place of leaves, to the lower part of which, as also to the colorless shoots, bladders are sparingly attached, usually fugacious or unnoticed, so that the flower- ing plant appears to be a leafless and naked scape only. % Flower violet-purple, solitary and transverse on the summit of the scape: leaves of the rooting shoots sometimes furnished with a few capillary lobes. U. resupinata, B. D. Greene. Scape filiform, a span high: corolla 4 or 5 lines long, deeply 2-parted; lips almost entire; upper narrowly spatulate; lower dilated and with a small palate: spur oblong-conical, very obtuse, ascending, shorter than and remote from the corolla, which appears as if resupinate: leaves an inch or so long, attenuate. — Hitch- cock, Cat. Pl. Mass.; Bigel. Bost. ed. 3, 10; A.DC. Prodr. 1. c. 11; Gray, Man. ed. 1, 286, ed. 5, 319. U. Greenci, Oakes in Hovey, Mag. Hort. 1841. — Sandy bogs and borders of ponds, Maine to Rhode Island near the coast, B. D. Greene, Oakes, Olney. * * Flowers mostly yellow, solitary or several: spur descending: leaves entire, terete: these and the bladders seldom seen. U. subulata, L. Filiform radical shoots and leaves rather copious, but commonly evan- escent: scape filiform, an inch to a span high, 1-9-flowered ; the raceme becoming zigzag: pedicels slender: corolla 2 or 3 lines broad; lower lip plane or with margins recurved, equally 3-lobed, much larger than the ovate upper one, nearly equalled by the oblong acutish appressed spur. — Spec. i. 18 (Gronov. Virg., ex herb. Clayt.) ; Pursh, l.c.; A. DC. l.c. 16. U. setacea, Michx. FI. i. 12; Vahl, 1. c.— Wet places in pine barrens, New Jersey to Florida and Texas near the coast. (W. Ind. to Brazil.) et Pinguicula. LENTIBULARIACES. 317 ’ Var. cleist6gama,. Aninch or two high, bearing one or two evidently cleistogamous purplish flowers, not larger than a pin’s head: capsule becoming a line long. (Gray, Man. ed. 5, 320; Ell. Sk. i: 24.) With the ordinary form. Pine barrens of New Jersey, J. A. Paine. Evidently also seen.in Georgia by Elliott. U. corntta, Michx. Filiform radical shoots apparently none: leaves fasciculate, evan- escent, rarely at all seen: scape strict, a span to a foot high, 1-10-flowered: pedicels very short, 2-bracteolate at base: corolla an inch long, including the long subulate acute spur; lower lip very large, the sides strongly recurved, and the central palate-like portion as if galeate, merely equalled by the obovate upper lip: seeds nearly smooth. — Fl. i. 12; Pursh, l.c.; A. DC.1.c. U. personata, LeConte, 1. ec. ; Bertol. Mise. viii. 21.— Sphagnous or sandy swamps, Newfoundland to L. Superior and south to Florida and Texas. (Cuba, Brazil.) 2. PINGUICULA, Tourn. Burrerwort. (From pinguis, fat, in allu- - sion to the greasy-viscid surface of the leaves.) — Terrestrial acaulescent herbs, of moist or wet ground (in northern hemisphere and the Andes) ; with fibrous roots, broad and entire leaves in a rosulate radical tuft, their upper surface with a coat- ing of viscid glands, to which insects, &c., adhere, the margins slowly infolding under irritation ; scapes naked, 1-flowered, circinate-coiled in vernation. Upper lip of the corolla 2- and lower 3-lobed or parted; the lobes sometimes incised ; the base anteriorly saccate, and the bottom of the sac contracted into a nectari- ferous spur. * Corolla distinctly bilabiate, purple, violet, or rarely whitish ; upper lip decidedly smaller, 2-lobed or parted; lower 3-parted; lobes mostly quite entire: boreal species. P, villosa, L. Small: leaves oval, nearly glabrous, half inch long or less: scape villous- pubescent, inch or two long: corolla (pale violet with yellowish-striped throat) 2 lines long, and with a slender spur of nearly the same length or half shorter. — Fl. Lapp. t. 12, fig. 2; Fl. Dan. t. 1021; E. Meyer, Labrad. 39; Reichenb. Iconogr. i. t.82; Cham. in Linn. vi. 568, P. acutifolia, Michx. FI. i. 11, the erect-rosulate oval and very acute leaves described are really the scales of a hybernacular bud, and the plant (with mature fruit) had lost its leaves. — Labrador, Hudson’s Bay, Northern islands and shores of the N. W. Coast. (Greenland, Arctic Eu., & Asia.) P. alpina, L. Somewhat glabrous: leaves oblong, barely inch long: scape 3 or 4 inches high: corolla (whitish) 4 lines long, and with a conical obtuse divergent incurving spur of less than half the length of the lower lip. —Fl. Lapp. t. 12, fig. 3; Fl. Dan. t. 455; Reichenb. 1. c. t. 81; Engl. Bot. t. 2747.— Labrador, Steinhauer. Given by LeConte to herb. Collins. Specimen not wholly satisfactory, but apparently of this species, not else- where detected in America. (Eu. to Siberia.) P. vulgaris, L. Minutely puberulent or almost glabrous: leaves ovate or oval, an inch or two long, soft-fleshy: scape 1 to 4 inches high: corolla (violet) about half inch long, with campanulate or short-funnelform body abruptly contracted into a narrow linear- cylindraceous (acutish or obtuse) and mostly straight spur (of about 2 lines in length). — Oeder. Fl. Dan. t. 98; Engl. Bot. t. 70; Reichenb. 1. e. t. 84; Hook. Fl. ii. 118; Herder in Radde, iv.96. P. grandiflora, Hook. 1.c. P. macroceras, Willd. ; Roem. & Sch. Syst. Mant. 1.168; Cham. in Linn. vi. 568; A.DC. 1. c. 30; a longer-spurred and commonly larger- flowered form (corolla from two-thirds to almost an inch long). P. microceras, Cham. 1. ¢. (P. macroceras, Reichenb. 1. c. t. 82, fig. 169, 170), a depauperate small-flowered and shorter- spurred form of high northern region. — Wet rocks, Labrador, Northern New England and New York, L. Superior, &c., to Alaskan coast and islands, and northward; the macro- ceras and microceras forms north-westward. (N. E. Asia to Europe and Greenland.) * * Corolla light violet, varying occasionally to white, less bilabiate, the sinuses equal except between the two lobes of the upper lip; the three lower lobes usually emarginate or obcordate ; alate conical or cultriform, very protuberant, clothed with a dense yellow or sometimes white eard: spur abrupt and narrow from base of a short conical sac: upper lip of stigma small, nar- rowly triangular; lower semi-orbicular: fl. spring. (2. cwrulea, Walt. Car. 63, covers one or both the foliowing species, but the character is insufficient to secure the adoption of the name.) _ P. pumila, Michx. Leaves half to full inch long, oval or ovate: scapes filiform, weak, 2 to 6 inches high: corolla a quarter to half inch long; spur acute, longer than the rather 318 - LENTIBULARIACES. Pinguicula. narrow saccate base; lobes retuse or emarginate; palate puberulent-bearded, conical, salient.— Fl. i. 11; Pursh, Fl. i. 14; Ell. Sk. i. 19. P. australis, Nutt. in Jour. Acad. Philad. vii. 103, the spur by no means “very short.” — Low pine-barrens, Carolina to Florida and Louisiana. P. elatior, Michx. Leaves oblong or spatulate-obovate, 1 to 3 inches long: scapes 6 to 12 inches high: corolla an inch long or considerably smaller; spur obtuse, mostly shorter than the saccate base; lobes obcordate; palate oblong, parallel with the throat, the short | free apex more conspicuously bearded. — Fl. 1. c.; Vahl, Enum. i. 191; Pursh, 1. c.; Ell. 1. ec. — Wet soil, Carolina to Florida and Alabama in the low country. * * * Corolla golden yellow, not bilabiate, except that the two upper lobes are commonly more united, all or most of the lobes incisely 2-4-cleft, equal: stigma of the preceding, or lips less unequal. — Brandonia, Reichenb. P. lutea, Walt. Leaves from ovate to oblong-obovate, an inch or two long: scapes 5 to 12 inches high: corolla an inch or less long; the lobes longer than the short-campanulate tube with the saccate base, all or the lower and lateral usually 4-lobed or 2-cleft with the divisions obcordate, or variously sinuate; spur subulate, as long as the sae and tube; palate oblong, very salient, densely bearded. —Car. 63; Michx. 1. c.; Ker, Bot. Reg. t. 126; Ell. l.e.; A.DC. Prodr. viii. 32. P. campanuata, Lam. in Jour. Hist. Nat. 1792, 336, t. 18, fig. 1.— Low pine barrens, N. Carolina to Florida and Louisiana. Var. edéntula, A.DC., |. c. (P. edentula, Hook. Exot. Bot. t. 16, cult. from Savan- nah), has lobes of corolla all simply and equally obcordate, shorter than the tube. Possibly a hybrid of P. lutea and P. pumila. ORDER XCIX. BIGNONIACEZ. Trees or shrubs, either erect or scandent (very rarely herbs), with mostly oppo- site leaves, and large and showy flowers, with more or less bilabiate corolla, tetra- dynamous or diandrous stamens, single style and bilabiate stigma, and numerous anatropous ovules of the preceding orders; distinguished from them by the large and flat usually winged and transverse exalbuminous seeds, indefinitely numerous, on parietal placenta, or usually on a partition which separates from the two valves of the capsule in dehiscence, although in the ovary and when the ovules are in- many rows the placentation often appears to be central; the cotyledons broad and thin, plane, commonly emarginate or 2-lobed, and the short straight radicle included in the basal notch. Capsule either loculicidal or septicidal, often silique- like. Anthers 2-celled: suppressed stamens commonly represented by rudimen- tary filaments. Corolla bilabiately imbricated in the bud (in our genera, in a few others valvate). Calyx gamosepalous. Leaves compound, or in two of our genera simple; sometimes a pair of basal leaflets and sometimes an axillary pair of leaves imitate stipules. Chiefly a tropical and rather large order; but few North American. * Leaves opposite, compound: perfect stamens 4: seeds transversely winged, hypogynous disk conspicuous: stems mostly scandent. 1. BIGNONIA. Calyx with undulate or barely 5-toothed margin. Corolla campanu- late or cylindraceous-ampliate above the narrow and short proper tube, somewhat equally bilabiate—5-lobed. Anther-cells divergent, glabrous. Capsule linear, compressed parallel with the flat valves and partition, marginicidal and septifragal, a filiform margin usually separating all round both from the edges of the valves and the partition. Seeds attached in a single series on each side of both margins of the partition; the thin wing entire. Ten- dril-climbers. 2. TECOMA. Calyx distinctly 5-toothed. Corolla funnelform or somewhat campanulate above the short proper tube, somewhat bilabiately 5-lobed. Anther-cells divergent, glabrous or sparsely pilose. Capsule narrow, somewhat terete or turgid, loculicidal and septifragal; the valves contrary to the partition. Seeds imbricated in one or two or more series on each side of the margins of the partition; the wing hyaline. Rootlet-climbing or erect shrubs; flowers in terminal panicles or corymbs. Catalpa. BIGNONIACES. 319 * * Leaves simple and entire: erect trees or shrubs: calyx closed in the bud, bilabiately or irregularly dividing or bursting in anthesis: corolla-lobes undulate-crisped, hardly unequal: anthers glabrous; the cells narrow, divaricate: hypogynous disk obsolete : capsule long-linear, loculicidal, terete; valves contrary to the partition: seeds narrow, = 2 or more series on each side of partition; lateral wings dissected into copious long hairs. 3. CATALPA. Corolla ventricose-ampliate above, somewhat oblique, bilabiate—5-lobed. Antheriferous stamens 2, anterior, with filaments arcuate, and 3 rudimentary filaments (rarely 4 stamens antheriferous). Leaves mainly opposite and ovate or cordate. 4. CHILOPSIS. Corolla more funnelform; the lobes erose. Antheriferous stamens 4; also a rudimentary filament. Leaves oftener alternate or irregularly scattered, linear. 1. BIGNONIA, Tourn. (Commemorates the Abbé Bignon.) — A large tropical-American genus, with the following more northern one: fl. spring. B. capreolata, L. (Cross-vine.) Extensively climbing, glabrous: transverse section of older stems exhibiting a medullary cross: leaves of a single pair of ovate or oblong acuminate and subcordate entire leaflets and a compound tendril; accessory leaves or leaflets in some axils imitate foliaceous stipules: pedicels in fascicles of 2 to 5 on axillary spurs: calyx membranaceous: corolla 2 inches long, orange-red without, yellow within: capsule 6 inches long, 9 lines wide; valves 1-nerved.— Spec. ii. 624 (Catesb. Car. ii. t. 82); Sims, Bot. Mag. t. 864; Jacq. Scheenb. t. 3863; Michx. Fl. ii. 25. B. crucigera, L. as to syn. Clayt. & Gronoy. Virg.; Walt. Car. 169.— Woods, in low grounds, Virginia and S. Illinois to Florida and Louisiana. 2. TECOMA, Juss. Tromprt-rrower, or TruMPET-CREEPER. (Abridg- ment of the Mexican name, Tecomarochitl.) — Genus (of late divided into several by monographers, but retained nearly intact by Benth. & Hook. Gen. ii. 1044, digitate species excluded) of several species, widely dispersed; ours impari- pinnate and the leaflets serrate, ovate, and acuminate. They have been referred to different genera or subgenera on account mainly of the number of ranks of seeds. Fl. summer. T. radicans, Juss. Climbing by aerial rootlets: leaflets 9 to 11: flowers corymbose: corolla tubular-funnelform, orange and scarlet, 2} or 3 inches long: stamens not exserted : capsule lanceolate, slightly stipitate; valves very convex, acutely narrowly margined : seeds several-ranked.— DC. Prodr. ix. 223; Nutt. Sylv. iii. t. 104; Bureau, Mon. Bign. t. 14. Bignoma radicans, L. (Catesb. Car. i. t. 65); Wangenheim, Amer. t. 26; Sims, Bot. Mag. t. 485; Schk. Handb. t. 175. Campsis radicans, Seem. Jour. Bot. &c. — Moist soil, Penn. and Illinois to Florida and Texas: common in cultivation. T. stans, Juss. Erect shrub: leaflets 5 to 11, narrower or lanceolate, more incisely serrate: flowers racemose or paniculate: calyx small: corolla more campanulate, yellow, inch and a half long: fifth stamen often with abortive anther: capsule linear, elongated, sessile ; valves carinate-convex : seeds single ranked. — Hook. Bot. Mag. t. 3191; DC. l.e. 224. Bignonia stuns, L. (Plum. Ie. Amer. t. 54); Jacq. Stirp. Amer. t. 176. Stenolobium stuns, Seem. Jour. Bot. i. 87; Bureau, 1. c. t. 18.—S. Florida (introduced ?) and S. Texas to Arizona. (W. Ind., Mex., &c.) 8. CATALPA, Scop., Walt. (Aboriginal name.) — There are a N. China and a Japanese species allied to our own, and a few somewhat anomalous West Indian species. Fl. summer; showy. C. bignonioides, Walt. Low or large tree, with spreading branches: leaves pubes- cent, at least beneath, ample, cordate, acuminate, rarely somewhat angulate-lobed, long- petioled: panicle large and loose, compound: lips of the calyx obovate, mucronate: corolla inch long and broad, white or nearly so, dotted with purple and yellow in the throat: pendulous slender capsules a foot long. —Cav. 64; DC. 1. c. 226; Bureau, Mon. Bign. t. 25. C. cordifolia, Jaume in Duham. Arb. t. 5; Ell. Sk. i.24. C. syringcefolia, Sims, 320 BIGNONIACEZ. Chilopsis. Bot. Mag. t. 1094; Pursh, Fl. i. 10. Bignonia Catalpa, L. (excl. syn.); Catesb. Car. i. t. 49; Michx. f. Sylv. ii. 64. — River banks, S. Illinois to Georgia, W. Florida, and Louis- jana. Cult. north to New England. 4, CHILOPSIS, Don. (Xethoe, lip, and ewig, resemblance; name of no particular application.) — Single species. C. saligna, Don. Shrub or ‘low tree, 10 to 20 feet high, with hard wood, pubescent when young, soon glabrous: branches slender: leaves linear or linear-lanceolate, 4 to 6 inches long, of firm texture: lower leaves often opposite or verticillate: flowers in a short terminal raceme: corolla an inch or two long, white and purplish: capsule 6 to 10 inches long. — Edinb. Phil. Jour. ix. 261: G. Don, Syst. iii. 228; Gray, Bot. Calif. 1.587. C. linearis, DC. Prodr. ix. 227. Bignonia linearis, Cay. Ic. iii. 35, t. 269. — Water-courses in dry districts, 8. Texas to S. California. (Mex.) CrescEnTIA CuvkTe, L., the Calabash tree of the West Indies, the type of an anomalous tribe of this order, with indehiscent cucurbitaceous-like fruit, has been introduced on the Keys of Florida, and in consequence has been figured by Nuttall, Sylv. iii. t. 103; but it has no claim to a place in our flora. Orper C. PEDALIACEA. Herbs, with mucilaginous or watery juice, chiefly opposite simple leaves, and flowers as of the preceding order (to which it has more usually been annexed), except in the structure of the ovary and fruit. Ovary either one-celled with two parietal intruded placentae expanded into two broad lamellz or united into a central columella, or variously 2—4-celled by the extension of the placentz and by spurious partitions from the wall. Fruit capsular, drupaceous, or nucumentaceons, few-many-seeded. Seeds wingless, mostly with a thick and close coat, filled by the large embryo; the cotyledons thickish. — A small extra-European and mainly African order, or suborder, of warm climates, represented in the United States by one sparingly naturalized, and one or two probably indigenous species. 1. SESAMUM. Calyx herbaceous, 5-parted, persistent. Corolla ventricose-campanulate or funnelform; limb bilabiately 5-parted, spreading; upper lobes smaller. Stamens didy- namous: anther-cells parallel.. Stigmas linear. Fruit an oblong quadrangular and 4-sul- cate capsule, septicidal at summit, spuriously 4-celled, a false partition from the dorsal suture of each of the two carpels reaching the columnar placenta at the centre. Seeds numerous in a single series in each half-cell. 2. MARTYNIA. Calyx 1-2-bracteolate, membranaceous, somewhat bladdery-campanu- late, 5-cleft, sometimes splitting anteriorly to base, deciduous. Corolla ventricose-funnel- form or campanulate, somewhat oblique or decurved; the lobes of the bilabiately 5- parted limb broad, somewhat undulate, slightly unequal. Stamens 4, strongly didynamous, or sometimes only the anterior pair antheriferous: anthers tipped by a gland; the cells divaricate. Stigma bilamellar. Ovary one-celled, with two parietal placente which meet in the axis and there diverge in broad lamellx, bearing single or double rows of ovules. Fruit fleshy-drupaceous, tapering into an incurved beak: fleshy exocarp at maturity 2-valved and deciduous: endocarp fibrous-woody, scrobiculate, cristate at the sutures, 2-valved through the slender beak to the summit of the cells, indehiscent below ; the cavity by the extension of the placente to the walls 4-locellate, and with a small — empty central cavity. Seeds rather numerous, oblong, large, with a thick and somewhat spongy tuberculate-rugose coat. Cotyledons obovate, fleshy: radicle very short. 1. SESAMUM, L. Bene, O1-pranr. (From the Arabic semsen.) — Chiefly African annuals; the following widely dispersed through cultivation. S. Inpicum, L. Somewhat pubescent annual, 1 to 3 feet high, with mucilaginous juice and oily seeds: leaves ovate-oblong or lanceolate, petioled; lower often 5-lobed or divided: corolla white or tinged with rose, inch long: capsule velvety-pubescent.— Bot. Mag. Martynia. PEDALIACES. 321 t. 1688; Endl. Iconogr. t. 70; DC. Prodr. ix. 249. S. Indicum & S. orientale, L., &c. — Spar- ingly naturalized in the Gulf Atlantic States. Seeds yield a useful oil. (Ady. from Old World.) 2. MARTYNIA, L. Unicory-pranr. (Prof. John Martyn, of Cam- bridge.) — Diffuse and rank viscid-pubescent herbs (natives of America), of heavy odor; with ample rounded and subcordate petioled leaves, the lower usually oppo- site and upper alternate, and large flowers in short and loose terminal racemes : pedicels’ subtended by small bracts or none. FJ. summer.— Our species belong to § Prososcipea, having 4 perfect stamens and beak longer than the body of the fruit, and the calyx is more cleft anteriorly. M. proboscidea, Glox. Coarse and heavy-scented annual: leaves cordate, roundish, often oblique, entire or obscurely undulate-lobed (4 to 12 inches in diameter): bractlets oblong-linear: corolla 14 or 2 inches long, dull white, spotted within with some yellowish or purplish, also varying to light yellow: endocarp crested on the posterior suture only. — Obs. 14, ex DC. Prodr. ix. 253; Sims, Bot. Mag. t. 1056; Pursh, Fl. ii. 428. J/. annua, L. excl. syn. & hab. JM. Louisiana, Mill. Dict. & Ic. t. 286. Banks of the Mississippi and lower tributaries to New Mexico. Also naturalized or cultivated about gardens farther north. (Mex., &c.) M. fragrans, Lindl. less stout: leaves from roundish to oblong-cordate, somewhat lobed and sinuate-dentate, 5 to 5 inches broad: corolla more campanulate, 1 or 2 inches long and wide, sweet-scented, from reddish- to violet-purple. — Bot. Reg. xxvi. misc., & xxvii. t.6; Hook. Bot. Mag. t. 4292. MM. violacea, Engelm. Pl. Wisl. 101; Torr. Bot. Mex. Bound. 110, partly. — South-western borders of Texas and southern part of New Mexico, Wright, Bigelow. (Northern Mex.) M. althezfolia, Benth. Low and small: leaves seemingly all alternate, long-petioled, roundish-ovate and cordate, sinuately 3-7-lobed, 1 or 2 inches broad: bractlets linear- oblong or oval: corolla inch and a half or less long, from buff- to chrome yellow, or whit- ish, mottled or dotted with brown and orange: endocarp armed with teeth on both sutures. — Bot. Sulph. 38. J. arenaria, Engelm. Pl. Wisl. 101; Torr. Bot. Mex. Bound. 110.— S. W. Texas to 8. Arizona, Wright, Bigelow, Palmer. (Lower California.) OrpvpER CI. ACANTHACEZ. Chiefly herbs, with opposite simple leaves, no stipules, and didynamous or dian- drous more or less bilabiate or irregular flowers with the general characters of Serophulariacee, &c.; but corolla not rarely convolute in the bud; the anatropous ovules few and definite (from 2 to 8 or 10 in each of the two cells); fruit always capsular, 2-celled, elastically loculicidal scattering the seeds; seeds without albumen (except sparingly in the first tribe), either globose, or orbicular and com- pressed and the hilum marginal, wingless, in most supported on the upper face of curved processes from the placentz (indurated and persistent funiculi ?) called retinacula, the close coat not rarely developing mucilage and spiricles when wetted, in the manner of Polemoniacee. Cotyledons plane, orbicular with cordate base: radicle straight or accumbently incurved. Hypogynous disk conspicuous. Style filiform, undivided, with one or two small stigmas. Corolla from almost regular and 5-lobed (and then convolute in the bud) to deeply bilabiate (or in Acanthus with only a lower lip). Calyx persistent, of 5 or sometimes 4 sepals, commonly unequal and more or less imbricated, sometimes united. Inflores- cence various: flowers usually conspicuously bracteate and often 2-bracteolate. Stems commonly quadrangular. Cystoliths abound in the foliage. — A large 21 : 399 ACANTHACEZ. and mainly tropical or subtropical order, one strongly marked tribe of which is represented in ornamental cultivation by Thunbergia, another sparingly so by the Acanthus of the Old World; the others have several North American repre- sentatives. Trine I. NELSONIEZ. Corollaimbricated in the bud ; upper lip exterior. Seeds small and globular, attached by a small ventral papilliform funicle, without reti- nacula, not mucilaginous when wetted: embryo in a thin layer of albumen! (In char. nearest to Scrophulariacee, but capsule and habit of Acanthacew.) 1, ELYTRARIA. Calyx 4parted; lower division sometimes 2-toothed. Corolla with cylindraceous tube, funnelform throat, and 5-lobed or somewhat bilabiate limb. Stamens 2: filaments very short, inserted low in the throat: anther-cells equal and parallel. Stigma 2-lobed. Ovules 6 to 10 in each cell. Capsule oblong, thinner and contracted at base, acute at tip. Seeds globular. Bracts of the solitary or fasciculate-clustered spikes and the similar scales of the scape imbricated, glumaceous. Tripe II. Rueviies. Corolla convolute (sinistrorsely) in the bud, either bilabiate or nearly regular. Seeds flat, attached by the edge to retinacula. (Stamens in ours didynamous, the long and the short filament on each side contiguous or united at base by a membrane ; the anthers 2-celled, and the cells equal and parallel : style with linear or subulate stigmatose apex, the posterior lobe wanting or reduced to a minute tooth, or rarely 2 equal narrow stigmas.) * Corolla deeply bilabiate: capsule terete and 2-celled to the very base. 8. HYGROPHILA. Calyx deeply and almost equally 5-cleft or parted. Corolla narrow ; lips erect at base and above (at least the lower) spreading, 2- and 3lobed. Anthers oblong, muticous. Capsule oblong-linear, several-seeded. Flowers sessile in the axils. % x Corolla not obviously or only moderately bilabiate, the 5 lobes broad and roundish, spreading: capsule with the base more or less contracted into a solid short stipe. 3. CALOPHANES. Calyx deeply 5-cleft or parted; lobes elongated setaceous-acuminate or aristiform. Corolla funnelform, with ample limb, either somewhat manifestly bilabiate, or with 5 equal broad and spreading lobes, the two posterior a little higher united. An- thers mucronate, or at least mucronulate, or sometimes aristate at base. Ovules a single pair in each cell. Capsule oblong-linear, 2—4-seeded. 4, RUELLIA. Calyx deeply 5-cleft or parted; lobes mostly linear or lanceolate. Corolla with funnelform or campanulate throat on a narrow and sometimes elongated tube; the 5 ovate or rounded lobes nearly similar and spreading, or the posterior rather more united. Anthers muticous, oblong-sagittate. Ovules 5 to 10 ineach cell. Capsule oblong- linear or clavate, several- (6-20-) seeded. Tripe III. JUSTICIE. Corolla imbricated in the bud; the posterior lobes or lip interior. Seeds and capsule of the preceding tribe ; in the last two genera the placentiferous half-portions separating below from the valve after dehiscence. x Stamens 4, in the throat of the corolla: filaments short: anthers one-celled, ovate-lan- ceolate or oblong, muticous at base, their tips sometimes lightly cohering by a minute beard: corolla with 5 plane obovate lobes, the two posterior usually united a little higher: stigma naked, truncate or obscurely funnelform: ovules 2 in each cell: calyx 5-sepalous or 5-parted into narrow nearly equal divisions. 5. STENANDRIUM. Lobes of the salverform corolla all equally spreading. Low herbs. 6. BERGINIA. Posterior lobes of the corolla nearly erect, forming an upper lip, the 3 others larger and widely spreading. Anterior pair of filaments bearded on the inner side: anthers ovate-lanceolate. Seeds (mostly 2) rugose. Fruticulose. x * Stamens 2 and no rudiments: anthers 2-celled: ovules 2 in each cell; capsule usu- ally more or less obcompressed, and with a conspicuous stipe-like solid base. +— Placente not separating from the valves of the capsule. ++ Anther-cells equal, parallel and contiguous, muticous: limb of corolla somewhat equally 4-parted: shrubby plants: bracts and bractlets small and narrow or minute: calyx small, 5-parted or 5-cleft; the divisions narrow: stigma obscurely capitate or emarginate: filaments filiform, inserted in the throat. 7, CARLOWRIGHTIA. Corolla with narrow tube shorter than the lobes; throat not dilated; limb 4-parted down to the tube; ‘lobes entire, oblong, nearly similar, widely - Elytraria. ACANTHACEZ. S2e spreading and plane, or the posterior (interior in the bud) at first concave-infolded and less spreading. Stamens nearly equalling the corolla-lobes. Capsule ovate, acuminate, obcompressd, on a slender clavate stipe. Seeds very flat, minutely scabrous. 8. ANISACANTHUS. Corolla with elongated tube gradually somewhat wider at the throat; the 4 lobes similar, lanceolate, entire, erectish reeurving; the posterior (or upper lip) rather more deeply separated. Stamens and style equalling or exceeding the coroila- lobes. Capsule ovate on the long clavate stipe. Seeds smooth or rugulose. ++ ++ Anther-cells unequal or unequally inserted, one lower than the other or oblique ; = The lower calcarate or mucronate at base: corolla manifestly bilabiate; upper lip erect and more or less concave, merely emarginate or 2-lobed at apex, not surpassed by the stamens; these inserted in or near the throat: calyx 5-parted (sometimes 4-parted), small. 9. SIPHONOGLOSSA. Corolla with long-linear or filiform tube and short limb ; lower lip broad and spreading, 3-cleft. Anther-cells contiguous and parallel, but one higher. 10. BELOPERONE. Corolla deeply bilabiate, but with tube much longer than limb; throat narrow ; lower lip 3-lobed at apex, erect-spreading. Anther-cells somewhat unequal and oblique, on a more or less dilated connective. Seeds globular or thickened! 11. JUSTICIA. Corolla with short tube, and rather ampliate throat seldom longer than the limb; lower lip spreading, 3-lobed.. Anther-cells oblique and disjoined. Seeds, as far as known, flat. = = Anthers muticous, or both cells rarely mucronulate at base: calyx deeply 5-parted into narrow or subulate divisions, the fifth commonly smaller: stamens not surpassing the corolla. : 12. DIANTHERA Corolla bilabiate; upper lip erect and concave or fornicate, entire or 2-toothed ; lower spreading and 5-lobed, with a rugose or venose-reticulated convex base or palate. Anther-cells ovate or oblong, not parallel, moderately or conspicuously dis- joined on a dilated connective. Seeds glabrous, smooth, or echinulate-scabrous. Bract- lets small. 13.GATESIA. Corolla with slender tube, somewhat ampliate throat, and almost equally 4lobed spreading limb; lobes nearly similar, plane, ovate. Anther-cells oblong, contig- uous and similar, but one a little lower and oblique. Stigma capitellate. Seeds gla- brous, minutely rugulose. Spikes short and dense: bracts and bractlets membranaceo- foliaceous, 1-nerved and pinnately veined or triplinerved. + + Placente, by rupture of half-partition from the base upward, at length separating and diverging or incurving: anther-cells muticous, or rarely one or both mucronulate at base: calyx small, dry, or somewhat glumaceous, 4-5-parted; the divisions subulate or linear-lanceolate, equal, or the innermost (posterior) smaller: corolla with narrow tube: filaments filiform. 14, TETRAMERIUM. Flowers solitary (earely 2 or 3) covered by a large and herbaceous primary bract, and subtended by two smalland narrow bractlets. Corolla with an almost equally 4-parted limb, or somewhat bilabiate; the 3-parted and widely spreading lower lip rather more separated from the less spreading or rather erect and slightly concave entire and obovate or oblong upper lip. Anther-cells equal and parallel or nearly so, either contiguous or separated by a slightly dilated connective. Seeds flat, muriculate or papillose. Spikes strobilaceous, quadrifarious. 15. DICLIPTERA. Flowers not covered by primary bracts (of main axis), but involu- crate (either singly or in a fascicle) by 2 valvately opposed and nearly equal or 4 less dilated and unequal herbaceous bractlets. Corolla deeply bilabiate ; upper lip erect, con- cave or plane, entire or emarginate; lower spreading, entire or 3-lobed at apex. Anthers with a narrow connective. Seeds either smooth or muriculate. Inflorescence various, not strobilaceous-spicate. 1. ELYTRARIA, Michx. (‘Elvtoor, a case or cover, the scape or pe- duncle and spike covered with imbricated bracts.) — Low perennial herbs (chiefly tropical American) ; with leaves crowded at base of a naked scape or at summit of a short naked stem, tapering to the base, thinnish ; flowers small, solitary and sessile under the bracts; these and the scales of the scapes rigid-chartaceous or glumaceous, alternate! — Michx. Fl. i. 8 (1803); Vahl, Enum. i. 106 (1804), excl. spec. E. virgata, Michx. Acaulescent: leaves from oblong to elongated spatulate, obtuse (2 to 6 inches long), with usually undulate margins: scape a foot or less high, bearing a short 324 ACANTHACE. Elytraria. spike or a cluster of spikes: bracts ovate, cuspidate-acuminate: corolla white (3 or 4 lines long): seeds nearly smooth and even.— Fl. i. 9, t.1; Vahl, l.c.; not “ £. Vahliana,” as says Nees in DC. Prodr. xi. 63. Anonymos Carolnense Walt. Car. 6957 a Cupbli- nensis, Gmel. Syst. £. cupressina, Nees, 1. c. 65, if N. Amer. ? — Low grounds, 8. Carolina to Florida: fl. summer. E. tridentata, Vahl, l.c. Acaulescent or with proliferous low stems: leaves lanceolate or oblong, 2 or 3 inches long, clustered, as are the hardly longer peduncles or scapes, either at the root or at the summit of naked stems: spikes slender: bracts ovate, mostly scarious- margined; the upper commonly tricuspidate or aristate: corolla purple. — Griseb. Fl. W. Ind. 451; Torr. Bot. Mex. Bound. 122. £. ramosa, frondosa, fusciculata, &c., HBK.; Nees, 1. c. — Arizona and New Mexico, along the Mexican border. (Mex. to W. Ind. & S. Brazil.) 2. HYGROPHILA, R. Br. (From ‘vyodg, moist, and guia, affection ; plants which affect wet places.) — A large tropical genus, of which a single species reaches the southernmost Atlantic States. H. lactstris, Nees. Nearly glabrous: stem simple, 2 or 3 feet high from a creeping base: leaves lanceolate, sessile, entire (about 4 inches long), scabrous-ciliolate: flowers small, white: calyx-lobes and bracts subulate-lanceolate: anthers of the shorter stamens smaller. — DC. Prodr. xi. 86. Ruellia lacustris, Schlecht. in Linn. v. 96. R. justiciceflora, Hook. Comp. Bot. Mag. i. 170.— Swamps, Texas and Louisiana, Drummond, Riddell, Lind- heimer, &c. W. Florida, Saurman. (Mex.) 8. CALOPHANES, Don. (Keéiog, beautiful, and gairo, to appear.) — Low perennials, branched from the base, pubescent or hirsute, usually with pro- portionally large or showy axillary flowers, either solitary or- usually clustered and nearly sessile ; the corolla blue or purplish, rarely white; its tube not longer than the calyx. Seeds as in fuellia, or the hairs nearly destitute of rings or spiral fibres. Fl. summer. * Eastern-Atlantic species: calyx deeply 5-parted: stems from slender creeping base or rootstocks: flowers solitary or few in the axils. C. humistrata, Nees. Glabrous or almost so throughout, no hirsute hairs: stems weak, erect or decumbent from the creeping base: leaves thinnish, oblong-obovate or the upper- most oblong, narrowed at base into a petiole (6 to 18 lines long): corolla white, barely half inch long, seldom longer than the obovate or oblong foliaceous bractlets; the tube very short: sepals setaceous-aristiform from an oblong-lanceolate base, little shorter than the corolla: anther-cells oblong, barely mucronulate.— DC. Prodr. xi. 108. Ruellia humistrata, Michx. Fl. ii. 23. Dipteracanthus (Calophanes) riparius, Chapm. Fl. 303, a luxuriant form. — Low grounds, S. Georgia and Florida. C. oblongifélia, Don. Pubescent or soft-hirsute, sometimes glabrate: stems usually erect and simple, a span to a foot high: leaves from narrowly oblong to oval, very obtuse, sessile (an inch or less long): corolla blue, sometimes purple-dotted or mottled, seldom an inch long, twice the length of the narrowly oblong bractlets; the tube shorter than the ample throat: sepals distinct almost to the very base, filiform-setaceous, hirsute, hardly half the length of the corolla: anther-cells oblong-linear, aristulate.— Brit. Fl. Gard. ser. 2, t. 181; Nees, l.c. (Ruellia biflora, L. Spee. ii. 635, may be this, but it rests on a mere mention by Dillenius, without character.) Ruellia oblongifolia, Michx. Fl. ii. 23; Pursh, Fl. ii. 420. Dipteracanthus biflorus, Nees in Linn. xvi. 294. D. oblongifolius, Chapm. 1. e. — Sandy pine barrens, S. Virginia to Florida. An almost glabrous large form in Florida. Var. angutsta. A reduced form, a span or so high, nearly glabrous, very leafy : leaves and flowers only half inch long, most of the former oblong-linear. — Dipteracanthus linearis, Chapm. l.c.—S. Florida; Key West and Biscayan Bay, Blodgett, Palmer. * * Texano-Arizonian species: calyx 5-cleft. C. linearis. Hirsute with somewhat rigid and short hairs, or glabrate, not cinereous: stems erect and strict (a span to a foot high), or branched and diffuse: leaves from linear- oblanceolate to oblong-spatulate (9 to 20 lines long), rather rigid: flowers usually foliose- glomerate; bracts and bractlets similar to and equalling the subtending leaves and about ber Ruellia. ACANTHACEZ. a2 equalling the corolla: calyx-lobes subulate-setaceous, more or less hispid-ciliate, hardly more than twice the length of the narrow tube: corolla purple? (10 lines long); the tube not longer than the abruptly ampliate throat: .anther-cells linear-oblong, aristulate. — Dipteracanthus (Calophanes) linearis, Torr. & Gray in Pl. Lindh. i. 50. C. ovata, Benth. PI. Hartw. 89, as to Texan sp.; Nees, l.c.; surely not Ruellia ovata, Cav. C. oblongifolia, var. Texensis, Nees, 1. c.; Torr. Bot. Mex. Bound. 122. — Dry ground, Texas (Berlandier, Drum- mond, Wright, &c.) to the border of New Mexico. (Adjacent Mex.) C. decumbens. Cinereous-puberulent throughout, not at all hirsute, nor scabrous: stems mostly spreading on the ground: leaves spatulate, or the lowest obovate and the uppermost oblanceolate, with attenuate base, but hardly petioled (6 to 14 lines long): flowers few in the foliose-bracteolate clusters : setaceous-subulate calyx-lobes hardly twice the length of the tube: corolla purple (8 or 10 lines long) ; its tube double the length of the throat, nearly equalling the calyx-lobes: anther-cells oblong, mucronate. — Calophanes oblongifolia, Torr. Bot. Mex. Bound. 123, not Don.—Dry soil, western borders of Texas (Wright, &c.) to 8. Arizona, Thurber, Wright, Rothrock, &e. (Adjacent Mex.) 4, RUELLIA, Plum. (/. Ruel, or de la Ruelle, of France, early herbalist.) — Large genus, chiefly American and tropical, perennials; with mostly entire and broad leaves, and rather large flowers (in summer), usually violet or lilac- purple, solitary or commonly clustered in the axils or in evolute cymes ; in several species the earlier or later blossoms cleistogamous. Seeds in many clothed with fine appressed hairs, which when wetted diverge and elongate, either marked with fixed spiral bands or developing spiricles. — Benth. & Hook. Gen. ii. 1077. — Our species all rank under Ruellia proper (Cryphiacanthus aud Dipteracanthus, Nees in DC.), with straight tube and almost or quite regular limb to the corolla, and included stamens. Both stigmas equally developed occasionally in J. strepens and f. ciliosa. Five stamens have been found in the latter. * Flowers in open pedunculate cymes from upper axils and forming a terminal panicle: bracts and bractlets small, linear or subulate: capsule 8-12-seeded, narrow: hairs of the seed developing long spiricles when wetted. R. tuberosa, L. Glabrescent or minutely pubescent, a foot or two high, with somewhat tuberous-thickened roots: leaves (2 or 8 inches long) with undulate or obscurely repand- dentate margins, ovate-oblong or elliptical, and with base cuneate-contracted or decurrent into a rather long petiole: primary and secondary peduncles of the loose cyme slender: calyx-lobes subulate-filiform (half inch or more long), much exceeding the bractlets, hardly equalling the slender tube of the (inch and a half long blue or sometimes white) corolla, which is about as long as the funnelform-campanulate throat: capsule narrowly subcla- vate, 7 to 9 lines long, the stipitiform solid base mostly short but manifest. — Spec. ii. 655 ; Griseb. Fl. W. Ind. 452, but hardly of Desc. Ant. ii. t.115. AR. clandestina, L. 1. ec. (Dill. Elth. 828, t. 148.) R. humilis, ete., Plum. Nov. Gen. Amer. 12, t. 2. Cryphiacanthus Barbadensis, Nees in DC. 1. c. 197. Dipteracanthus nudiflorus, Engelm. & Gray, Pl. Lindh. i. 21.— River- bottoms, Texas. (W. Ind., Mex., S. Am.) Var. occidentalis. Rather large and tall: inflorescence and calyx conspicuously viscid-pubescent ; the latter usually shorter than the tube of the (15 to fully 2 inch) corolla: leaves from glabrate to velvety-pubescent, mostly ovate and with more abrupt or even subcordate base, sometimes 6 or 7 inches long. — W. & S. Texas, Berlandier, Wright. S. Arizona, Rothrock. “California” (or probably Arizona), Coulter. The two latter glabrate forms. (Mex.) * * Flowers solitary or 3 and eymulose on an axillary peduncle as long as the leaf: bracts foli- aceous: seeds and capsule of the succeeding: stems branching. R. pedunculata, Torr. Slightly puberulent, 2 feet high, with spreading branches: leaves ovate-oblong, acute, short-petioled (14 to 5 inches long): peduncles spreading, slender, 1 or 2 inches long, bearing a pair of bracts similar to the leaves (half inch or more long) and equalling the calyx and capsule of the single flower, or shorter than the similarly 2-bracteolate pedicels when they are developed: calyx-lobes subulate-filiform, pubescent, about the length of the narrow tube of the corolla: throat of the latter dilated-funnel- 326 ACANTHACEZ. Ruellia. form: capsule puberulent. (Torr. in herb., unpublished.) — Dry woods, in W. Louisiana, J. Hale. Arkansas, Bigelow, Mrs. Harris. Corolla about an inch and a half long. * * %* Flowers subsessile and commonly glomerate in the axils, when short-peduncled with foliaceous primary bracts or bractlets: stamens of almost equal length: capsule at most 8-seeded : short hispid hairs of the seed spreading when wet, containing a fixed spiral fibre or band, but no uncoiling spiricles. — +— Suffrutescent: leaves rigid: corolla white: capsule oblong, with hardly any stipe-like base, R. Parryi. A span high, much branched from the lignescent base: leaves obovate-oblong, or the upper oblong-lanceolate, tapering into a distinct petiole, hispid-ciliate, otherwise glabrate, an inch or less long (the older have cystoliths): flowers mostly solitary in the axils, on a peduncle shorter than the petiole or subsessile: bractlets oblong, surpassing the slender-subulate often unequal calyx-lobes: tube of the corolla (inch long) slender, dilated at the summit into a small narrowly funnelform throat, which is shorter than the lobes. — Dipteracanthus suffruticosus, Torr. Bot. Mex. Bound. 122 (but there is a R. suffru- ticosa, Roxb.).— South-western borders of Texas: at Presidio del Norte, Parry, in flower. Valley of the Pecos, in fruit, Wright. a —-—s +— + Herbaceous: stems mostly simple: corolla usually blue or violet, except in R. tubiflora: capsule more broadly clavate and obcompressed. ++ Calyx-lobes filiform-attenuate, longer than the capsule: cleistogamous flowers seldom seen. R. noctiflora. Puberulent, or very young parts soft-villous, a foot or less high: leaves narrowly oblong (1 to 53 inches long), inostly with tapering base, but sessile: bracts and bractlets of the solitary or few flowers linear-lanceolate: calyx generally soft-puberulent ; its lobes somewhat linear-filiform and hardly widened at base {sometimes 18 lines long), barely half the length of the elongated (fully 2 inch) tube of the white corolla, the throat of which is funnelform.— R. tubiflore, LeConte in Ann. Lye. N. Y. i. 142, not HBK. Dipleracanthus noctiflorus, Nees in DC. 1. ¢., partly; Chapm. FI. 304.— Low pine-barrens, Lower Georgia, LeCoute. W. Florida, Rugel, Chapman, &c. S. Mississippi, Jngalls. Night- blooming ? R. cili6dsa, Pursh. Usually hirsute with long spreading hairs, especially the (about inch long) filiform attenuate calyx-lobes: leaves oblong or the lower oval (an inch or two long), almost sessile: tube of the blue corolla commonly twice the length of the calyx and of the limb with the obconical throat, the whole not rarely 2 inches long. — Fl. i. 420; Gray, Man. ed. 5, 339. Dipteracanthus ciliosus, Nees in Linn. xvi. 294, & Prodr. 1. ¢., with var. hybridus, mainly. — Dry ground, Michigan and Illinois to Florida and Louisiana: in various forms: Var. longiflora. Pubescence sometimes cinereous, with or without long hirsute hairs: stems sometimes flowering when 2 or 38 inches high, sometimes tall and slender: leaves narrowly oblong or the lower obovate-spatulate, usually small: slender tube of corolla 1 or 2 inches long. — 2. humilis, Nutt. in Trans. Am. Phil. Soc. n. ser. vy. 182. Jus- ticia, with char. & no name, Torr. in Ann. Lye. N. Y. ii. 255. Dipteracanthus Drummondii, Torr. & Gray in Pl. Lindh. i. 50. D. noctiflorus, Nees, in DC. 1. c., as to Texan pl. and var. humilis, also D. cilosus, var. hybridus, in part. — Louisiana, Arkansas, and Texas. Var. hybrida. Either hirsute or cinereous-pubescent, sometimes almost velvety- pubescent: leaves from ovate to oblong, mostly with distinct petioles: tube of the corolla shorter than the throat and limb, sometimes shorter than the linear-setaceous calyx-lobes, which often want the hirsute hairs. —R. hybrida, Pursh, FI. ii. 420; LeConte in Ann, Lye. le. BR. strepens, L. as to Dill. Elth. t. 249, at least in part. A. hirsuta, Ell. Sk. ii. 109. Dipleracanthus ciliosus, var. hybridus, in part, & D. Mitchillianus, Nees, 1. c. D. strepens, var. Dillenii, Nees, 1. c. —§. Carolina to Florida. Verges to the two following species. Var. ambigua. Sparingly hirsute-pubescent or glabrate: leaves ovate-oblong, usu- ally short-petioled, larger: tube of corolla little exceeding the hardly hirsute calyx. — Dipterocarpus ciliosus, var. parviflorus, Nees, 1. ec. — Virginia and Kentucky to Alabama. As if a hybrid between R. ciliosa and R. strepens, with aspect of the latter, but the calyx of the former. R. Drummondiana. Cinereous-puberulent, tall: leaves ovate, 3 to 6 inches long, peti- oled: filiform-sctaceous and canescent calyx-lobes (commonly an inch or more long) more or less shorter than the tube of the (inch and a half long) corolla. — Dipteracanthus Drum- mondianus, Nees in DC. 1. ce. D. Lindheimerianus, Scheele in Linn. xxi. 764, 1848. — Texas, Drummond, Lindheimer. = "> = Carlowrightia. ACANTHACER. 327 ++ ++ Calyx-lobes lanceolate or linear, hardly surpassing the capsule: cleistogamous flowers common. R. strépens, L. Greenand almost glabrous or pubescent, 1 to 4 feet high : leaves oblong- ovate or oblong, 2 to 5 inches long, mostly contracted at base into a short petiole: calyx sparingly soft-hirsute or ciliate: well-developed corolla 14 or 2 inches long, with tube about the length of the campanulate-funnelform throat and limb. — Spee. ii. 634 (partly) & Mant. 422; Schk. Handb. t.177; Pursh, l.c. Dipteracanthus strepens, Nees, 1. e., mainly. — Dry soil, Penn. to Wisconsin, Florida, and Texas. Var. cleistantha. Leaves commonly narrower and oblong: flowers for most of the season cleistogamous. — Dipteracanthus (Meiophanes) micranthus, Engelm. & Gray, Pl. Lindh. i, 49. D. strepens, var. strictus, Nees, 1. c., mainly. Hygrophila Lilinoiensis, Wood in Bull. Torrey Club, v. 41.— Common with the ordinary form. 5. STENANDRIUM, Nees. (Composed of ozerdg, narrow, and ardgtu, manhood, here taken for anthers.) — Low and small perennials, all American, commonly with leaves all at base of scapiform flowering stems ; the flowers spi- cate; corolla rose-colored or purple. S. dulce, Nees. Hirsute-pubescent or glabrate: leaves all radical, oval or oblong, thick- ish, 9 to 16 lines long, either narrowed or abruptly contracted into a rather long naked petiole: scape equalling or shorter than the leaves, capitately few-flowered: bracts lanceo- late, longer than the calyx, usually hirsute-ciliate (either nerveless or 3-nerved): tube of the corolla narrow, rather longer than the calyx, the limb half inch or more in diameter: capsule clavate-oblong, somewhat terete. — DC. Prodr. xi. 282, with S. trinerve. Ruellia dulcis, Cav. Ic. vi. 62, t. 585, fig. 2. (Mex. to S. Chili.) Var. Floridanum. Glabrous, only the upper bracts and bractlets lightly hirsute- ciliate. — Indian River, E. Florida, Palmer. S. barbatum, Torr. & Gray. Very hirsute with long and shaggy white hairs, many- stemmed from the root; a span or less high: leaves crowded, oblanceolate, attenuate at base into an indistinct petiole, above passing into the lanceolate and crowded foliaceous bracts of the rather many-flowered spike, which nearly equal the corolla: tube of the latter hardly longer than the calyx; limb over half inch in diameter: capsule ovate, obcompressed, not attenuate at base: seeds hispid. —Pacif. R. Rep. ii. 168, t.4, & Bot. Mex. Bound. 122. — Hillsides, western borders of Texas and adjacent parts of New Mex- ico, Wright, Gen. Pope, &c. 6. BERGINIA, Harvey. (In honor of Mr. Bergin, of Dublin.) — Benth. & Hook. Gen. ii. 1096. A single species. B, virgata, Harvey. Low and branching, apparently suffruticose, minutely cinereous- puberulent: branches slender: leaves linear-oblong, nearly sessile (half inch long); the upper smaller and passing into obscurely 3-nerved bracts of the loose and interrupted spike: calyx rather longer*than the bracts, 2-bracteolate: corolla probably white, less than half inch long; its lower lobe bearded at and below the base. — Gray, Bot. Calif. i. 588. — “California,” Coulter. Probably Arizona: not since found. 7. CARLOWRIGHTIA, Gray. (Charles Wright, the discoverer of one species, the earliest explorer of the district it inhabits, a most assiduous and suc- cessful collector and investigator of the botany of several parts of the world.) — Much branched undershrubs, minutely cinereous-puberulent or glabrate; with slender branchlets, small and narrow entire leaves, and rather small loosely spicate or paniculate-racemose flowers: corolla purple. — Gray, Proc. Am. Acad. xiii, 364. C. linearifolia, Gray, 1.c. A foot high, ericoid-leafy: leaves filiform-linear, 4 to 8 lines long; uppermost passing into similar bracts and bractlets of the somewhat paniculate in- florescence: calyx deeply 5-parted; the divisions similar to and equalled by the bractlets: 328 ACANTHACER. Carlowrightia. lobes of the purple and almost rotate corolla oblong, 24 lines long, twice the length of the tube: filaments hirsute-puberulent: anthers sagittate, the cells at base very obtuse or retuse: stipe as long as the body of the capsule. — Shaueria linearifolia, Torr. Bot. Mex. Bound. 128: referred by Benth. & Hook. Gen. ii. 1114, to Dianthera, but it cannot properly be included in that genus. — Western Texas; on hills between the Limpio Pass and the Rio Grande, Wright. Burro Mountains and Great Cafion of the Rio Grande, Bigelow, Parry. C. Arizénica, Gray, l.c. Apparently low, diffuse: leaves oblong or lanceolate, 2 or 3 lines long: flowers sparsely spicate on filiform branchlets: bracts subulate, shorter than the calyx: bractlets minute or none: calyx deeply 5-cleft ; the lobes subulate: lobes of the bright purple corolla 4 lines long, thrice the length of the narrow tube, narrowly oblong, or the posterior broader above and with a yellow spot on the face, contracted below: fila- ments glabrous: anthers oblong: stipe shorter than the body of the capsule. — Arizona, on rocks near Camp Grant, Palmer, 1867. 8. ANISACANTHUS, Nees. (Ancog, unequal, and éarOog, the Acan- thus.) — Suffruticose or shrubby plants (of Mexico and its borders); with mostly lanceolate and entire petioled leaves, and usually loosely spicate or scattered red (an inch or more long) flowers: branches apt to be pubescent in alternate lines. — Benth. & Hook. Gen. ii. 1117. A. ptmilus, Nees. Low shrub, nearly glabrous: leaves lanceolate or linear-lanceolate (about 18 lines long) ; the larger short-petioled: calyx pubescent or tomentulose, 5-parted ; the subulate or linear lobes about equalling the stipe of the capsule, which is not longer than the body: corolla red or reddish. — DC. Prodr. xi. 445. Drejera puberula, Torr. Bot. Mex. Bound. 121.— 8. Arizona, Wright, Wheeler. Probably not distinct from A. virgularis, Nees, the Justicia coccinea, Cav. and J. virgularis, Salisb. (Mex.) A. Thutrberi. Shrubby, 2 to 4 feet high: young parts minutely hirsute: leaves oblong or lanceolate (an inch or less long), thickish, subsessile: flowers more pedicellate, in short leafy clusters at the axils: calyx-lobes long-attenuate, equalling the pointed capsule, twice the length of its stipe: corolla red, more funnelform; its lobes little shorter than the tube. — Drejera Thurberi, Torr. Bot. Mex. Bound. 124.— 8S. New Mexico and Arizona, Thurber, Capt. Smith, Palmer. A. Wrightii. Suffruticose, 2 to 4 feet high, puberulent or the foliage glabrous, panicu- . lately branched: leaves oblong- or ovate-lanceolate, acute or acuminate (an inch or two long): spikes loosely paniculate, naked: lobes of the deeply 5-cleft calyx oblong-lanceo- late, obtuse, very much (commonly thrice) shorter than the stipe of the pointed capsule (stipe 3 to 5 and capsule 3 or 4 lines long): corolla purplish-red, inch and a half long, with lobes considerably shorter than tube. — Drejera Wrightii, Torr. 1. c.—S. and W. Texas, between the Guadaloupe and the Rio Grande, Wright, &c. A. Grecen, Drejera Greggii, Torr. 1. c., of northern part of Mexico, has leaves as the last species, but more pubescent and veiny, longer and slender corolla, with linear lobes longer than the tube, tomentose calyx 5-cleft only to the middle, and the single capsule seen is obovate and obtuse or retuse, on a stipe of thrice its length and double the length of the calyx. 9. SIPHONOGLOSSA, Oersted. (Sipe, tube, and yAdooa, tongue.) — Herbaceous or barely suffrutescent, chiefly Mexican. S. Pilosélla, Torr. Low, branching from a suffrutescent base, hirsute with scattered spreading hairs: leaves ovate or oval, subsessile (5 to 15 lines long): flowers mostly soli- tary in the axils: sepals 5, subulate: corolla pale blue or purple, with tube 8 or 9 and limb 3 or 4 lines long: lower anther-cell conspicuously mucronate-calcarate at base; upper less so at apex: seeds cordate-orbicular, rugulose. — Bot. Mex. Bound. 134. Adhatoda diptera- cantha, Nees in DC. 1. ¢. 896. Monechma Pilosella, Nees, 1. ce. 412. — Dry ground, Texas and S. New Mexico. (Adjacent Mex.) 4 S. longiflora. Glabrous, or the slender stems cinereous-puberulent, barely a foot high: leaves lanceolate, glabrous, short-petioled, an inch or two long: flowers clustered in upper Dianthera. ACANTHACER. 329 axils: corolla (white or yellowish-white) with tube inch and a half long: lower anther- ceil mucronate-appendaged at base. — Adhatoda ? longiflora, Torr. Bot. Mex. Bound. 125.— S. Arizona, Schott, Rothrock. 10. BELOPERONE, Nees. (Béoc, an arrow or dart, and zeydry, some- thing pointed.) — Shrubby plants; with red flowers, all but the following tropical American. B. Califérnica, Benth. Low shrub, with spreading often leafless branches, tomentose or cinereous-puberulent: leaves ovate, oval, or subcordate, petioled: racemes terminating the branches, short, several-many-flowered: bracts and bractlets small, deciduous: calyx deeply 5-parted ; lobes subulate-lanceolate: corolla dull scarlet, an inch long; both the lips oblong and truncate ; lower 3-lobed at apex : anther-cells oval; lower mucronate at base: capsule obtuse, with broad and long stipe-like base obcompressed: seeds turgid, glabrous, coarsely rugose.— Bot. Sulph. 38; Gray, Bot. Calif. i. 588. Jacobinia Californica, Nees in DC. l.c. 729. Sericographis Californica, Gray in Bot. Mex. Bound. 125.— Desert region along the southern borders of California, and Lower California. 11. JUSTICIA, Houston, L. (James Justice, a Scotch cultivator and ama- teur.) — A large and widely distributed genus, chiefly tropical, represented here by a single anomalous and little known plant. J. Wrightii. A span or less high and much branched from a suffrutescent base, cinecreous- puberulent: leaves rigid, 3 or 4 lines long, sessile; lowest obovate; upper linear-lanceolate, mucronate-acute: flowers solitary and sessile in the upper axils; bractlets similar to the sub- tending leaf: corolla purplish, 4 lines long, somewhat campanulate ; upper lip with a broad emargination and two short narrow lobes; lower larger with oval-obovate lobes: anther- cells oblong; the lower abruptly short-calearate ; the upper smaller and mucronate at base (fruit not seen: ovules 4). — Calcareous hills along the San Felipe, W. Texas, Wright (no. 445 of 1st coll.). 12. DIANTHERA, L. (4s, double, and crfyod, blooming, used for auther.) — Chiefly perennial herbs, mostly American and of warm regions, various in inflorescence and habit: fl. summer. — Rhytiglossa, Nees in DC. Prodr, xi. 335. § 1. Eupianruféra. Flowers capitate or spicate on a long and naked axillary peduncle: bracts and bractlets subulate or linear: tube of the (purple or violet) corolla shorter or not longer than the limb: glabrous perennials. D. crassifolia, Chapm. Stem barely a foot high, simple or sparingly branched: leaves few in distant pairs, fleshy, linear, or the lowest spatulate-lanceolate and short, and the upper filiform and elongated (4 to 6 inches), about the length of the 2-6-flowered peduncles: corolla an inch long, bright purple: capsule (with the long stipe) of the same length. — Fl. 504. — Apalachicola, Florida, in wet pine barrens, Chapman. D. Americana, L. Stem 1 to 3 feet high, sulcate-angled: leaves narrowly lanceolate, 3 or 4 inches long, tapering at base, subsessile: peduncles mostly exceeding the leaves, capitately several-flowered: corolla pale violet or whitish, less than half inch long; base of lower lip rugose.— Spee. i. 27; Gray, Man. ed. i. 295. D. ensiformis, Walt. Car. 63. Justicia linearifolia, Lam. Ill. i. 41. J. pedunculosa, Michx, Fl. i. 7. J. Americana, Vahl, Enum. i. 140. Rhytiglossa pedunculosa, Nees in DC. 1. c. 839.— In water, Canada to South Carolina, Arkansas, and Texas. D. humilis, Hugelm. & Gray. Stems a span to a foot high from a creeping base or rootstock, mostly slender: leaves from oblong or obovate-oblong to linear-lanceolate, ses- sile or slightly petioled, 1 to 3 inches long: flowers at length scattered in slender spikes on a peduncle shorter than the leaf: bract and bractlets much shorter than the 5 equal subu- late-linear calyx-lobes: corolla violet or pale purple, 4 or 5 lines long: anther-cells more or less mucronate at base.— Pl. Lindh. i. 22. D. ovata, Walt. Car. 65; Chapm. Fl. 304 (with var. lanceolata & angusta), a misleading name, as the leaves are never so broad « 330 ACANTHACER, Dianthera. as ovate. Justicia humilis, Michx. Fl. i.8; Pursh, Fl. i.13; Vahl, Enum. i. 43. Rhyti- glossa humilis, Nees, 1. c. 340. A. obtusifolia, Nees, 1. c. 338, as to N. Am. plant ? — Muddy borders of streams, S. Carolina, near the coast, to Texas. Narrowest leaved forms much resemble the tropical D. pectoralis, which has smaller flowers and fifth sepal small. D. parviflora, Drejera parviflora, Buckley in Proc. Acad. Philad. Dec. 1861, is like the preceding, so far as an imperfect specimen shows: but leaves shorter (an inch or so long), lanceolate from a broader and rounded subsessile base, the younger with a few hairs, and the inflorescence puberulent, with also some short-stipitate glands. — W. Texas, Buckley. § 2. Anomalous species, cinereous-pubescent: flowers small, in the axils of ordinary leaves and in slender spikes terminating the branches. (D. Sagreana, Griseb. with somewhat similar habit, is Justicia Sagreana, the lower anther-cell calcarate. ) D. parvifolia. Much branched from a somewhat woody root or base, a span or more high, erect or diffuse: leaves ovate, 3 to 8 lines long, petioled; upper axils floriferous : flowering branches mostly extended into slender sparsely-flowered spikes: bracts with bractlets and sepals subulate, small: corolla white or purple, 4 lines long; the lips nearly equal and about the length of the rather broad tube: anther-cells separated by a narrow connective, somewhat oblique and one a little lower. — Shaueria parvifolia, Torr. Bot. Mex. Bound. 122.— Dry soil, W. Texas to New Mexico, Wriyht, Schott, Lindheimer, &c. Re- ferred to this genus on the authority of Benth. & Hook. Gen. ii. 1114. 13. GATESIA, Gray. (In memory of Dr. Hezekiah Gates, who almost half a century ago made and distributed a collection of Alabama plants, upon one of which, viz. Petalostemon corymbosus, mistaken for a Composita, Bertoloni founded his genus Gatesia.) — Single species: fl. summer. — Proc. Am. Acad. xiii. 365. G. leete-virens, Gray, 1.c. Perennial herb a foot or two high, puberulent or almost glabrous: stem when dry with a contracted ring above each node, as if articulated: leaves bright green, membranaceous, ovate-lanceolate or oval and acuminate at both ends (2} to 5 inches long), petioled: flowers in oblong and somewhat strobilaceous usually short- peduncled spikes, both terminal and axillary: bracts oval or obovate with narrowed base, mucronate, hirsute-ciliate (half inch long): bractlets similar but smaller, about half the length of the clavate-oblong firm-coriaceous capsule: calyx somewhat glumaceous, deeply 5-parted ; lobes setaceous-subulate, sparingly hirsute-ciliate, the innermost smaller: corolla white or flesh-color, almost salverform (about half inch and the lobes 2 lines long): stipe- like base shorter than the body of the 4-seeded capsule. — Justicia lete-virens, Buckley in Am. Jour. Sci. xlv. 176 (1843). Rhytiglossa viridiflora (meant for viridifolia), Nees in DC. Prodr. xi. 846. Dicliptera Hale’, Riddell, Cat. Fl. Ludov. in N. Orl. Med. Jour. 1852; Chapm. Fl. 305. — Shady damp ground, Northern Alabama, Buckley, Cabell, Beaumont. Lookout Moun- tain, Tennessee, A. H. Curtiss. W. Louisiana, Hale. Eastern Texas, Wright. “Flowers open- ing in the night: corolla dropping early next day,” Dr. Cabell. More allied to Tetramerium than to Dianthera, having only the capsule of the latter, and the bractlets of Dicliptera. 14, TETRAMERIUM, Nees. (Terocpegie, quadripartite, limb of corolla 4-parted.) — Low perennial herbs, or barely suffrutescent at base (of and near Mexico) ; with oblong or ovate and petioled leaves, dense spike terminating stem and branches, its 4-ranked bracts imbricated and little exceeded by the (white or purplish) corollas. — Bot. Sulph. 147, & DC. Prodr. xi. 467. (Henrya, Nees, referred here in Benth. & Hook. Gen. ii. 1121, is distinguished by its small primary bract, or ordinary leaf in place of it, and conspicuous herbaceous bractlets, as of Dicliptera, which are usually vaginate and connate.) T. hispidum, Nees, |. c¢. Hirsute-pubescent, and the ovate or oblong strongly 3-5- nerved spinulose-pointed bracts hispid: leaves oblong, 1 or 2 inches long: calyx 4-parted: lobes of the corolla shorter than its tube: seeds muriculate.— 7. nervosum, var., Torr. Bot. Mex. Bound. 125.—§. Arizona to the borders of Texas. (Mex.) Dicliptera. ACANTHACES. 331 T. platystégium, Torr. 1.c. Scabrous-puberulent, not at all hirsute: leaves oblong- lanceolate: bracts subcordate, mucronate-acuminate (half or two-thirds inch long), lightly 3-5-plinerved and veiny.: bractlets minute and subulate: calyx 5-parted: tube of purple corolla longer than the narrowly oblong lobes : seeds muriculate-scabrous. — 8. borders of Texas, near Ringgold Barracks on the Rio Grande, Schott. 15. DICLIPTERA, Juss. (Aig, two-valved, and azeg6r, wing: applies to the involucre of the typical species, but was explained to relate to the bipar- tition and separation of the two parts of each valve of the capsule after dehiscence.) — Chiefly herbs, dispersed over the warmer regions of the world. FJ. summer. Corolla often seemingly resupinate as relates to primary axis, on account of the cymose inflorescence or the evolution of more than one flower in the involucre. Leaves petiolate. In the disruption of the valves of the capsule, the sides are usually carried away with the placentw, leaving only a stalk-like base. §1. Evpictirrera. Bractlets of the flat involucre a single pair and broad, Opposite : internal bractlets small and thin like the sepals: anther-cells oval, dis- joined, one nearly over the other. D. resupinata, Juss. A span to a foot or two high from an annual or perennial root, nearly glabrous: stem 6-angled: leaves from ovate to lanceolate or oblong: involucres on naked simple or commonly trifid peduncles, 1-3-flowered, rotund- or deltoid-subcordate, rarely round-obovate, very flat, a third to half inch long and nearly as wide: lobes of the purple corolla obovate.— Ann. Mus. ix. 268; Nees in DC. Prodr. xi.474; Torr. Bot. Mex. Bound. 124. Justicia sexangularis, Cav. Ie. iii. 2, t. 205. J. resupinata, Vahl, Enum. i. 114. Dicliptera thlaspides, Nees, 1.c.4 §. Arizona (and California ? Coulter), Thurber, Schott, Wright, &e. (Mex.) D. brachiata, Spreng. A foot or two high, from almost glabrous to pilose-pubescent : stem 6-angled, rather slender, with numerous spreading branches: leaves oblong-ovate, mostly acuminate, membranaceous (2 to 4 inches long), slender-petioled: involucres clus- tered in the axils and more or less paniculate, short-peduncled and subsessile, somewhat convex, or at length ventricose, its valves narrowed at base, 3 to 5 lines long, from broadly obovate with rounded summit to spatulate-oblong, often unequal, frequently mucronate or mucronulate: lobes of the purple or flesh-colored corolla elongated-oblong, half inch or less long, about the length of the slender curved tube. — Syst. i. 86; Nees, 1. c.; Chapm. Fl. 805. D.resupinata, Nutt. in Trans. Am. Phil. Soc. n. ser. v. 183, not Vahl. D. glandulosa, Scheele in Linn. xxi. 765, a villous-pubescent form. — Shady and moist ground, N. Caro- lina to Florida and Texas. Var. attenuata, a form with the involucral valves narrower, spatulate or oblong, and cuspidate-acuminate ; and attenuate-acuminate leaves on long (sometimes 2 inch) petioles. —E. Texas, Wright. Also Arkansas, Nuttall: therefore his D. resupinata, in part; but not according to his character “ bracteis bivalvibus subcordatis.” § 2. Dactytostféaium. Bractlets 2 and narrow, and at base supplemented by and sometimes partially concreted with a smaller and alternate pair, being the outer and larger of the internal bractlets: anthers oblong-sagittate, the cells usually parallel and equal: flowers loosely secund-spicate or paniculate : primary bracts small and subulate. — Dactylostegium, Nees in FI. Bras., Oersted. § Dac- tylosteyie, Nees in DC. Prodr. D. asstrgens, Juss. 1.c. Glabrous or puberulent: stem 1 to 3 feet high, with virgate branches: leaves ovate, acuminate, or the smaller upper ones oblong and obtuse: invol- ucres chiefly sessile and rather sparse in the slender simple or paniculate spikes: principal bractlets of the involucre linear-spatulate, 4 or 5 lines long, 1-nerved, mucronate, nearly twice the length of the slender-subulate interior ones: corolla much exserted, an inch long, red or crimson, arcuate; the nearly entire lanceolate-oblong lips shorter than the upwardly ampliate tube. — Nees in DC. 1.c. 489; Chapm. Fl. 305. Justicia assurgens, L. (P. Browne, Jam. 110, t. 2, fig. 1.) — Eastern 8. Florida. (W. Ind., Centr. Am.) 302 SELAGINACER. Gymnandra. OrvER CII. SELAGINACEZ. Shrubs or herbs, of various habit, confined to the southern hemisphere, except two anomalous northern genera of dubious association, in character most like Verbenacee, but the solitary ovules anatropous and suspended, and the radicle of the terete straight embryo superior. 1. GYMNANDRA, Pall. (Meprdg, naked, éjg, man ; stamens somewhat protruding.) — Calyx spathaceous, cleft anteriorly, entire or 2-3-toothed pos- teriorly. Corolla tubular, ampliate at the throat; limb 2-labiate; upper lip entire, erose- 2—3-crenulate, or 2-cleft; lower usually longer, 2—3-cleft. Stamens 2, inserted in the throat of the corolla, not surpassing its lobes: anthers versatile, confluently 1-celled. Ovary 2-celled, 2-ovulate: style filiform and elongated: stigma subcapitate or 2-lobed. Fruit dry or slightly drupaceous, small, included in the calyx and marcescent corolla, separating into two akene-like nutlets, or one of them often abortive. Seed suspended: embryo a little shorter than the fleshy albumen. — Perennial and subcaulescent glabrous herbs; with the aspect of Syn- thyris in Scrophulariacee (p. 285) ; rootstock somewhat creeping: leaves alter- nate; the radical obovate or oblong and petioled; those of the scapiform and simple flowering stem sessile: flowers in a dense terminal spike, each solitary and sessile in the axil of a bract: corolla bluish. A few montane and arctic Asiatic species, two of them reaching N. America. — Pall. It. iii. 710 ; Choisy in DC. Prodr. xii. 24; Benth. & Hook. Gen. ii. 1130. G. Gmélini, Cham. & Schl. Somewhat robust, a span to a foot high: radical leaves ovate or oblong, mostly obtuse at both ends, repand-crenate (2 to 4 inches long): cauline smaller, passing into bracts of the dense and thick oblong spike: stamens much shorter than the upper lip of the corolla, exceeding the style. — Linn. ii. 561; Hook. FI. ii. 102. G. borealis, var., Pall. l.c. G. ovata & reniformis, Willd. Lagotis glauca, Geertn. in Nov. Comm. ' Petrop. xiv. 533, t. 18, fig. 2. (Burtsea gymnandra, Pursh, FI. ii. 430, referred here as to plant of Columbia River, is probably Synthyris rubra.) — Unalaska, Popoff Islands, &c., recently coll. by Harrington and Elliott. (Kamts., &c.) G. Stélleri, Cham. & Schl, 1.c. Slender and smaller: radical leaves oblong, acute, more attenuate at base, unequally and obtusely serrate: stamens about equalling the upper lip of the corolla, shorter than the style. — Hook. 1. c. G. minor, dentata, & gracilis, Willd. — Kotzebue Sound, Lay & Collie. Arctic coast, Richardson. Perhaps Island of St. Lawrence, Chamisso. St. Paul’s Island, Elliott. (Arctic Asia.) OrverR CII]. VERBENACE. a Herbs or shrubs (in tropical regions some are trees), with chiefly opposite or verticillate leaves, no stipules, bilabiate or almost regular corolla, with lobes imbricated in the bud, mostly didynamous stamens, single style with one or two stigmas, an undivided mostly 2-carpellary but more or less completely 2—4-celled (rarely 8-locellate) ovary, a pair of ovules to each carpel (one to each locellus or half-carpel) ; the fruit either drupaceous and 2—4-pyrenous, or dry and separating at maturity into as many nutlets; embryo straight, and in true Verbenacee with the radicle inferior. Phryma, appended to this order for lack of other affinity, is a notable exception. Albumen in our genera scanty or none. Inflorescence various. Foliage sometimes aromatic. VERBENACEA. oop ‘ Trine I. PHRYMEZ. Ovary one-celled, and with a single erect or ascending orthotropous ovule. Seed without albumen. Radicle superior: cotyledons broad, convolute round their axis. Inflorescence centripetal. 1. PHRYMA. Calyx cylindraceous, bilabiate; upper lip of 3 setaceous-subulate teeth ; lower of 2 short subulate teeth. Corolla with cylindrical tube equalling the upper lip of the calyx, and a bilabiate limb: upper lip almost erect, emarginate; lower much larger, spreading, 3-lobed. Stamens didynamous, included: anthers 2-celled, opening longitudinally. Style slender: stigma 2-cleft. Fruit a dry akene in the bottom of the calyx. Calyx abruptly reflexed on the axis of the spike in fruit, strongly ribbed, and closed by the narrowing of the orifice: the long slender teeth hooked at the tip. Tribe Il. VERBENEZ. Ovary, or at least the fruit, with 2 to 8 cells or nutlets: ovules anatropous or nearly so, erect. Radicle accordingly inferior. Inflorescence centripetal and simple; the flowers in the spike commonly alternate: bractlets none. Leaves simple, sometimes divided, but not compound. Stamens in our genera included and distinctly didynamous. * Flowers spicate or capitate. +— Calyx ampliate-globular and closed over the fruit. 2. PRIVA. Flowers slender-spicate. Calyx at first cylindraceous, with 5 ribs produced into short teeth, membranaceous and enlarging with and closely investing the dry indu- rated fruit, which splits into a pair of 2-locellate or by abortion 1-locellate nutlets. Corolla salverform, 5-lobed, obscurely bilabiate. + + Calyx narrow, tubular, plicately 5-angled, 5-toothed, mostly enclosing the dry fruit : corolla salverform; limb somewhat equally or unequally 5-lobed: akene-like nutlets 1-celled, 1-seeded. 3. STACHYTARPHETA. Perfect stamens 2 (the anterior pair) and with divaricate vertical anther-cells: posterior reduced to sterile filaments. Stigma terminal, orbicular, subcapitate. Fruit separating into 2 oblong-linear nutlets. 4. BOUCHEA. Perfect stamens 4: anthers ovate, the cells parallel. Stigma 2-lobed, one lobe abortive, the other subclavate-stigmatose. Fruit separating into 2 nutlets. Seed linear. 5. VERBENA. Perfect stamens 4: anthers ovate; the cells nearly parallel. Stigma mostly 2-lobed ; anterior lobe larger; posterior smooth and sterile. Fruit separating into 4 nutlets. +— + + Calyx small and short: anthers short, the cells parallel: cells of the ovary and nutlets of the fruit 2, one-seeded: style mostly short: stigma thickish, mostly oblique. 6. LIPPIA. Calyx 2-4-cleft or toothed, ovoid, oblong-campanulate or compressed and bicarinate, enclosing the dry fruit, which separates into 2 nutlets. Limb of corolla oblique or bilabiate, 4-lobed. 7. LANTANA. Calyx very small and membranaceous, truncate or sinuate-toothed. Limb of the corolla not bilabiate, obscurely irregular, 4-5-parted ; the broad lobes obtuse or retuse; tube slender. Fruit drupaceous, merely girt at base by the calyx, fleshy or juicy ; its nutlets bony, mostly roughened. * * Flowers in open racemes, minutely bracteate: calyx tubular-campanulate, with trun- cate minutely 5-toothed border: corolla salverform ; the 5-parted limb somewhat oblique or unequal: anther-cells parallel: ovules amphitropous: drupe juicy, containing 2 to 4 bilocellate 2-seeded bony nutlets: subtropical and tropical shrubs or trees. 8. CITHAREXYLUM. Calyx in fruit girting the base of the drupe. Stigmas 2. Nut- lets 2. Sterile fifth stamen present, rarely antheriferous. 9. DURANTA. Calyx in fruit ampliate and enclosing the drupe. Corolla commonly curved, Stigma unequally 4-lobed. Nutlets 4: seeds therefore 8. Tribe lil. VITICEM. Ovary, embryo, &c., of the preceding tribe. Ovules later- ally affixed, amphitropous. Inflorescence centrifugal, cymose. 10.CALLICARPA. Flowers 4-merous (rarely 5-merous in calyx and corolla), nearly regu- lar. Calyx short, sinuately toothed. Corolla with short or campanulate tube. Stamens 4, equal, exserted: anthers short; cells parallel. Style elongated: stigma capitate or 2-lobed. Baccate drupe small, the base subtended by the calyx, containing 4 small 1-seeded nutlets or by abortion fewer. Cymes axillary. Trine ITV. AVICENNIEZ. Ovary imperfectly 4-celled, with a central 4-winged columella bearing 4 pendulous amphitropous ovules, these and the solitary seed des- Den ado) 304 VERBENACE. Phryma. titute of any coats. Fruit fleshy-capsular. Seed consisting solely of a large embryo, which begins germination at or before dehiscence: radicle villous, inferior: cotyledons large, amygdaloid, conduplicate longitudinally: plumule conspicuous. Flowers glomerate (inflorescence centrifugal); the capituliform clusters variously disposed. 11, AVICENNIA. Calyx of 5 imbricated concave sepals. Corolla with short campan- ulate tube, and slightly irregular 4-parted spreading limb. Stamens 4, somewhat unequal and exserted. Style short or none. Stigmas 2. Fruit compressed, 2-valved. 1. PHRYMA, L. Lorserep. (An unexplained name, substituted by Lin- neus for Leptostachya, Mitch. in Act. Phys.-Med. Nat. Cur. viii. 212, 1748.) — Single species. P. Leptostachya, L. Perennial herb, 2 to 4 feet high, slender, somewhat pubescent : leaves ovate, acuminate, coarsely serrate; lower ones long-petioled: flowers small and inconspicuous, sessile in slender and filiform at length much elongated terminal spikes, purplish, each in the axil of a setaceous bract and subtended by a pair of minute bractlets, at length strictly reflexed; the fructiferous calyx, detaching at maturity, apt to adhere to fleece and clothing by the hooked tips of the awn-like teeth in the manner of a bur. — Gertn. Fr. t. 75; Lam. Ill. t. 516; Schauer in DC. Prodr. xi. 520.— Moist and open woods, Canada to Florida and Missouri: fl. summer. (Japan to Nepal.) 2. PRIVA, Adans. (Name of unknown derivation.) —Homely perennial - herbs of warm climates; with petioled coarsely serrate leaves, and terminal spikes of small dull flowers, in summer. P. echinata, Juss. Somewhat pubescent: leaves ovate, somewhat cordate: flowers alternate in the slender spike: fruiting calyx hirsute with small hooked hairs: fruit ovate, 4-angled, splitting into 2 nutlets, each 2-seeded, spiny-toothed on the back. —Jacq. Obs. t. 24; Sloane, Jam. t. 110; Chapm. Fl. 206.—S. Florida. (Trop. Amer.) 3. STACHYTARPHETA, Vahl. (Name formed of ozayve, spike, and tTaogves, dense, written Stachytarpha by Link and some succeeding authors, that it might better accord with the etymology.) — Tropical herbs or undershrubs, chiefly American; with mostly serrate and sometimes alternate leaves, and dense ter- minal spikes; the flowers, or at least the fruiting calyx, often half immersed in longitudinal excavations of the stout rhachis, subtended each by a small and usually paleaceous bract. S. Jamaicénsis, Vahl. Annual, but suffrutescent, glabrate: leaves oval or oblong, coarsely serrate, tapering into the petiole: spike as thick as a goose-quill, 6 to 10 inches long: bracts appressed, striate, aristulate-acuminate: flowers sunk in deep excavations of the thickening rhachis: calyx becoming compressed and 2-cleft: corolla blue, its border 4 lines broad. — Enum. i. 206 (Sloane, Jam. t. 107; Desc. Ant. vi. t. 692); Chapm. Fl. 308. Verbena Jamaicensis, L.—S. Florida. (W. Ind. to Guiana.) 4, BOUCHEA, Cham. (Charles and Peter Bouché, Berlin gardeners.) — Between the preceding and following genera, American, African, and Indian: flowers not immersed in the slender rhachis of the spike ; in summer. § 1. Leaves petioled and serrate (as in the genus generally) : flowers small. B. Ehrenbérgii, Cham. Annual, a span to 2 feet high, barely puberulent, brachiately branched: leaves ovate or oval: spikes short: flowers crowded: corolla little exserted, bluish, 3 lines long: tip of fruit exserted from the shortish tube of calyx. — Linn. vii. 253; Schauer in DC. Prodr. xi. 558; Torr. in Bot. Mex. Bound. 126. Verbena prismatica, Jacq. Ic. Rar. t. 208.—S. Arizona, Thurber, Wright. (Mex. & W. Ind. to Venezuela.) Verbena. VERBENACEZ. 335 § 2. Leaves sessile or nearly so and entire: spikes lax : tube of (purple or white) corolla exserted, and limb 6 to 9 lines broad: fruit somewhat shorter than the narrow cylindrical calyx-tube. Peculiar species. B. spatulata, Torr. Suffrutescent, puberulent: branches terete, very leafy: leaves thickish, obovate, entire, obtuse, mucronate (9 lines long); upper ones passing into similar foliaceous bracts; uppermost lanceolate, about equalling the calyx. — Bot. Mex. Bound. 126. —S. W. Texas, cafion of the Rio Grande, near Mount Carmel, Parry. B. linifoélia, Gray. Fastigiately and alternately branched from a perennial or suffrutes- cent base, a foot or two high, glabrous and smooth: branches rigid, striate-angled and sulcate, very leafy: leaves linear-lanceolate, entire, acute at both ends, 1-nerved; upper- most passing into bracts of the loose spike: upper bracts subulate, much shorter than the slightly pedicellate striate calyx: throat of corolla funnelform.— Am. Jour. Sci. ser. 2, xvi. 98; Torr. l. c.— Dry bed or banks of the San Pedro and Rio Grande, 8S. W. Texas, Wright, Schott. 3. VERBENA, Tourn. Vervary. (Roman name of a sacred herb, of Celtic derivation.) — A large genus of herbs (or a few S. American species suf- fruticose), chiefly American, some mere weeds, some ornamental; fl. summer. Spontaneous hybrids abound, not here to be described; many are noted by En- gelmann in Am. Jour. Sci. xlvi. (1843) 99. § 1. Flowers small or comparatively so, in narrow spikes: anthers unappen- daged. * Spikes filiform, with the flowers or at least the fruits scattered, naked, and the inconspicuous bracts shorter than the calyx. +— Leaves 1-2-pinnately cleft or incised, sessile or nearly so. VY. orricinAuis, L. Annual, slender: stem glabrous or nearly so: leaves minutely strigu- lose-pubescent, chiefly once or twice pinnatifid or 3-5-cleft; lower obovate, sometimes only incised, narrowed below into a tapering base ; uppermost lanceolate: spikes very slender, solitary or panicled: bracts shorter than calyx: lobes of the small purplish corolla usually less than a line long.— Fl. Dan. t. 628; Lam. Ill. t.17. V. officinalis & V. spuria, L. Spec. i. 18.— Road-sides and old fields, New Jersey to Texas, Arizona, and S. California. (Nat. from Eu., &c.) V.xutha, Lehm. Stouter and taller (2 or 3 feet high, from a perennial root ?), hirsute- pubescent: leaves more or less canescent, incisely pinnatifid or laciniate, or some of the lower 5-parted; lobes coarsely toothed: flowers more crowded in the strict spikes, larger: bracts equalling the calyx: lobes of the purple or blue corolla commonly a line and a half long. — Ind. Sem. Hamb. 1834, & Linn. x. Literb. 115. V. strigosa, Hook. & Arn. Comp. Bot. Mag. i. 176, not Cham. V. Luceana, Walp. Rep. iv. 23; Schauer in DC. Prodr. xi. 547. V. cerulea, Vatke in App. Ind. Sem. hort. Berol. 1876, 1. V. sororia, Don, Prodr. Fl. Nepal. 104, & Brit. Fl. Gard. t. 202, is perhaps the same species. — Louisiana and Texas, southern borders of California. (Mex.) + + Leaves merely serrate, or sometimes sparingly incised: root perennial. V. urticefolia, L. From minutely hirsute-pubescent to almost glabrous, 3 to 5 feet high: leaves thin, petioled, ovate to oblong-lanceolate, acuminate or acute, evenly or doubly serrate: spikes slender-filiform, panicled, more or less sparsely flowered: bracts ovate, acuminate, shorter than the short calyx: corolla a line or two, and lobes only half a line long, white, sometimes bluish or purplish.— Waste or open grounds, Canada to Texas, &c. (Trop. Am.) V. polystachya, HBK. Less tall, more scabrous, sometimes hirsute or hispid, panicu- lately branched: leaves from oblong to broadly lanceolate (1 or 2 inches long), sessile by a narrowed base or short-petioled, obtuse or acute, incisely serrate, occasionally somewhat lobed: spikes thicker and denser than in the preceding. — Gray, Bot. Calif. i. 608. V. poly- stachya, biserrata, & veronicefolia? HBK. Nov. Gen. & Spee. ii. 274, &e. V. Caroliniensis, Dill. Elth. ii. 407, t. 801, fig. 888: therefore V. Carolina, L. Spec. ed. 2, ii. 29, but not in Carolina. V. Caroliniana, Spreng. Syst. ii. 748; Hook. & Arn. Bot. Beech. 156; Schauer in DC. 1. ce. 546. California and Arizona: rare. (Mex.) 336 VERBENACEZ. Verbena. V. Caroliniana, Michx. Cinereous-puberulent and scabrous-pubescent.:: stems mostly simple, ascending, from 6 inches to 2 feet high, including the commonly solitary long and virgate spike: leaves oblong and the lowest obovate, obtuse, sessile, finely and often doubly serrate : flowers in the upper part of the spike crowded : bracts subulate, equalling the calyx: corolla flesh-color; the lower lobe a line long, the others shorter. — FI. ii. 13; Ell. Sk. ii. 99. Phryma Carolinensis, Walt. Car. 166. Verbena Caroliniana, Ray, and as to this at least V. Carolina, L., but seemingly not V. Carolinensis, Dill. Elth. V. carnea, Med. ex Schauer in DC. |. c. 545.— Pine barrens, N. Carolina to Florida. * %* Spikes thicker or densely-flowered; the fruits crowded, mostly overlapping each other or imbricated: bracts inconspicuous, not exceeding the flowers: root perennial. +— Pubescence short, sparse and hirsute or scabrous: spikes dense, strict, naked at base or more or less peduncled: stem erect. ; V. angustifélia, Michx. 1.c. Stem and spikes often simple, a foot or two high: leaves linear or lanceolate, coarsely rugose-veiny, serrate, tapering into nearly sessile base: corolla purple or lilae (3 lines long). — V. rugosa, Willd. Enum. 633. V. simplex, Lehm. Pugill. i. 37.— Dry or sandy ground, Massachusetts (Amherst) to Wisconsin and Florida. V. hastata, L. ‘Tall, 3 to 6 feet high: leaves oblong-lanceolate, gradually acuminate, coarsely or incisely serrate, petioled, some of the lower commonly hastate-3-lobed at base: spikes numerous ina panicle: corolla blue.— V. paniculata, Lam.; Bot. Mag. t. 1102; name applied to the form which wants the 3-lobed leaves; the better but the later name for the species. —Canada and Saskatchewan to Florida, New Mexico, and (according to Torrey in Wilkes Exped. Bot.) California: chiefly waste grounds and road-sides. — Var. pinnatifida, Schauer (V. pinnatifida, Lam.), is a probable hybrid, of occasional occurrence. +— + Pubescence softer and denser, commonly cinereous or canescent: spikes mostly sessile or leafy-bracted at base. V. stricta, Vent. Erect, rather stout, a foot or two high: leaves cinereous with dense soft-hirsute-villous pubescence, thickish, rugose-veiny, ovate or oblong, nearly sessile, very sharply and densely mostly doubly serrate, rarely incised: spikes comparatively thick, dense both in flower and fruit, canescent: bracts subulate-setaceous, equalling the calyx: corolla blue (4 or 5 lines long): nutlets linear.— Hort. Cels, t. 53. V. rigens, Michx. FI. ii. 14. V. cuneifolia, Raf. in Med. Rep. N. Y. xi. 260?— Barrens and prairies, Ohio to Dakota, Texas, and New Mexico, where a hybrid occurs between it and V. bracteosa, V. lanceolata, Beck in Am. Jour. Sci. xiv. 118, may be one of the hybrids between V. stricta and V. angustifolia which occur at St. Louis. V. prostrata, R. Br. Diffusely spreading, at length much branched, from soft-villous ’ to hirsute: leaves obovate or oblong, with cuneate base tapering into a margined petiole, veiny, acutely incised and serrate, often 5-5-cleft: spikes solitary or somewhat clustered, elongated, hirsute or villous, dense when in flower: bracts subulate, shorter than the calyx: corolla violet or blue, 2 lines long: nutlets oblong.— Ait. Kew. ed. 2, iv. 41; Schauer, l. c.; Gray, Bot. Calif. i. 609. V. lasiostachys, Link; Hook. & Arn. Bot. Beech. 156. — Plains and open grounds, throughout W. California. Very variable. * %* Spikes (either thickish or slender) sessile and bracteose, i. e. the rigid and somewhat foliaceous bracts, or some of them, surpassing the flowers: root annual or becoming lignescent-perennial. V. bractedésa, Michx. Mauch branched from the base, diffuse or decumbent, hirsute: leaves cuneate-oblong or cuneate-obovate, narrowed mostly into a short margined petiole, pinnately incised or 5-cleft, and coarsely dentate: spikes terminating the branches, thick: lowest bracts often pinnatifid or incised; the others lanceolate, acuminate, entire, rigid, sparsely hispid, all exceeding the flowers: corolla purplish or blue, very small: nutlets with a broad and strongly convex or 2-facetted granulate-scabrous commissure. — FI. ii. 14; Hook. Bot. Mag. t. 2910. V. squarrosa, Roth, Catal. Bot. iii. 3. V. canescens? Chapm. Fl. 307, not HBK.— Prairies and open waste grounds, Wisconsin to W. Florida, and west to Oregon, California, and Arizona. Var. brevibracteata, a peculiar form, with dense spikes, most of the bracts little longer than the flowers, and the uppermost barely equalling them, in fruit all ascending or appressed. — W. Texas to Arizona. (Adjacent Mex.) V. canéscens, HBK. Much branched from the base, ascending or erect, canescent- hirsute: leaves oblong-lanceolate and cuneate-obovate, contracted into a margined base, rigid, sharply toothed, incised, or some of them pinnatifid: spikes solitary, filiform, mostly loosely-flowered: bracts subulate, the lower almost filiform and more or less ex- Derecna. VERBENACE®. 337 ceeding the flowers, the uppermost ovate-lanceolate and only equalling them: corolla bluish (about 2 lines long): nutlets with a narrower almost smooth commissure. — HBK. Noy. Gen. & Spee. ii. 274, t. 186. V. gracilis, Desf. Cat. ed. 3, 393. V. remota, Benth. Hartw. 21. V. Remeriana, Scheele in Linn. xxi. 755? — Dry open grounds, W. Texas to 8. California. (Mex.) Var. Neo-Mexicana. Stems rather strict and slender: leaves bipinnately cleft or almost parted: bracts not longer than the calyx. — V. officinalis, var. hirsuta, Torr. Bot. Mex. Bound. 28. — Borders of thickets near the Coppermines, New Mexico, Wright, Bigelow. Appears as if a hybrid between V. canescens and V. officinalis. S. Arizona, similar in foliage but with long bracts, Rothrock. $ 2. Flowers more showy, at first depressed-capitate, becoming spicate in fruit : anthers of the longer stamens appendaged by a gland on the connective: tube of corolla at the upper part lined with reflexed bristly hairs, especially the anterior side: anther-cells slightly oblique or unequal. — Glandularia, Gmelin, Nutt. Billardiera, Meench. Shuttleworthia, Meissner. Uwarowia, Bunge. %* Gland of the anthers small and short, sometimes inconspicuous, on the middle of the back: mainly fibrous-rooted perennials; but seedlings flowering as annuals: nutlets reticulate-rugulose, mostly scabrous on the commissure. Species difficult to distinguish, apparently passing into each other. V. ciliata, Benth. Low or depressed, hirsute-pubescent or hispid, 3 to 10 inches high, diffusely spreading from an apparently annual root; the branches not creeping nor rooting at base: leaves once or twice 3-cleft or parted and variously incisely lobed, 6 to 12 lines long, with cuneate base contracted into a margined petiole; lobes from linear to oblong: spikes short-peduncled or sessile, dense, at most oblong: fructiferous calyx oblong, 2} or 5 lines long, with short subulate teeth: limb of the purple or bluish corolla 2 to 4 lines broad: gland of the anthers usually very small.— Pl. Hartw. 21; Schauer in DC. Prodr. xi. 555; Gray, Bot. Calif. i. 608.— Dry plains, W. Texas to Arizona and the southern border of California. (Mex.) V. bipinnatifida, Nutt. A span to a foot high, hispid-hirsute, perennial, rooting from subterranean branches: leaves (14 to 4 inches long), bipinnately parted, or 5-parted into more or less bipinnatifid divisions; the lobes commonly linear or rather broader: spikes in age elongated. bracts setaceous-attenuate, mostly surpassing the calyx: teeth of the latter slender, subulate-setaceous from a broader base, unequal: limb of the bluish-pur- ple or lilac corolla 4 or 5 lines broad; lobes obcordate: nutlets at maturity usually retrorsely muriculate-scabrous or hispidulous on the commissure. — Jour. Acad. Philad. ii. 125; Torr. in Ann. Lye. N. Y. ii. 255; Schauer in DC. 1. ¢. 553. Glandularia bipinnatifida, _ Nutt. in Trans. Am. Phil. Soc. n. ser. v. 184.— Plains and prairies, Arkansas and Texas to the base of the Rocky Mountains in Colorado, &c. Cult. as “V. montana.” V. Aublétia, L. A foot or less high, branching and ascending from a creeping or root- ing base, perennial (as rightly said by Jacquin), slender, soft-pubescent, hirsute, or gla- brate: leaves (1 or 2 inches long) ovate or ovate-oblong in outline, with truncate or broadly cuneate base tapering into a margined petiole, incisely lobed and toothed, often more deeply 3-cleft: spikes pedunculate, elongated in fruit: bracts subulate or linear-attenuate, shorter than or equalling the similar slender and unequal teeth of the narrow calyx: limb of the reddish-purple or lilac (rarely white) corolla half or two-thirds inch broad: commissure of the nutlets minutely white-dotted or nearly smooth. —Jacq. Vind. ii. 82, t.176; L.f. Suppl. 86; Bot. Mag. t. 308; Michx. Fl. ii. 18; Bot. Reg. t.294>t. 1925 (var. Drummondi) ; Schauer in DC. l.c. 554. V. Obletia, Retz. V. longiflora, Lam. Buchnera Canadensis, L. Mant. 88. Glandularia Carolinensis, Gmel. Bullardiera explanata, Mench. V. Lamberti, Sims, Bot. Mag. t. 2200; Schauer, |. c.; form with narrower and more incised leaves. V. Lamberti, var. rosea, Don, Brit. Fl. Gard. ser. 2, t. 8365, with large and light-colored corolla (three-fourths inch wide, fragrant). —Open woods and prairies, Florida to Illinois, Arkansas, and New Mexico. (Mex.) Cult., variously mixed. %* * Gland of the anthers oval, as high and almost as large as one of the cells: stem erect from an annual root. V. Wrightii. Hispidulous-pubescent: stem simple below, 2 feet high: leaves pinnately 3-7-parted or deeply cleft, contracted at base into a margined petiole; lobes mostly lan- 22 338 VERBENACES. Verbena. ceolate, acute: fructiferous pedunculate spikes dense, oblong: fructiferous calyx with teeth very much shorter than the oblong tube: corolla light purple: nutlets, &c., of V. Aubletia. —Near Frontera, on the borders of Texas, and adjacent New Mexico, and Chihuahua, Wright (no. 1504). V. venosa, Gillies & Hook., of S. America, one of the species cultivated for ornament, has escaped into prairies in the vicinity of Houston, Texas. 4 6. LIPPIA, L. (Dr. A. Lippi, killed in Abyssinia early in the 18th cen- tury.) — Herbs or shrubs (American, mainly southern, a few African, &c., and one or two widely dispersed species) ; with spikes or heads of small flowers, in summer. Leaves often verticillate. § 1. ALoysta, Schauer, Benth. & Hook. Flowers in slender and naked spikes, with small and narrow bracts: calyx about equally 4-cleft, herbaceous, often densely hirsute, the tube not compressed: nutlets thin-walled: shrubs, with foliage commonly sweet-aromatic. — Aloysia, Ortega. (ZL. citriodora, of Uruguay, with smooth calyx, &e., is the Lemon Verbena shrub, of cultivation.) L. lycioides, Steud. Shrub4to 10 feet high, with long and slender branches, sometimes spinescent, minutely puberulent: leaves (3 to 12 lines long) lanceolate-oblong, obtuse, 1-nerved, scabrous above, pale beneath, veinless, small and entire on flowering branches, larger and incised or few-toothed on strong sterile shoots: spikes axillary, racemose- panicled, filiform: flowers white or tinged violet (fragrance of vanilla). — Schauer in Fl. Bras. ix. t.36 & DC. Prodr. xi. 574. Verbena ligustrina, Lag. Noy. Gen. & Spec. 18. — Texas to Arizona and “ California,” Coulter. (Mex., Uruguay, &c.) L. Wrightii, Gray. Shrub 2 to 4 feet high, with many spreading slender branches, minutely canescent-tomentose: leaves (4 to 8 lines long) orbicular-ovate, crenate, rugose, abruptly short-petioled: spikes short-peduncled, densely flowered: calyx-teeth triangular: corolla white, glabrous within: “ odor of Sage.” — Am. Jour. Sci. ser. 2, xvi. 98; Torr. in Bot. Mex. Bound. 126.— 8. W. Texas to Arizona, Thurber, Wright, Palmer, &c. (Adjacent Mex., where var. macrostachya, Torr. l.c., approaches LZ. scoredoniodes, HBK., of S. Am.) § 2. ZapAnta, Schauer, Benth. & Hook. Flowers capitate or in short and dense spikes, subtended and imbricated by broad bracts. * Bracts decussately 4-ranked, complicate-carinate, persistent: flowers very small. L. gravéolens, HBK. Shrubby,2 to 4 feet high, cinereous with close pubescence : leaves ovate-oblong or oval, crenate-reticulate-rugose, hirsute-pubescent above, canescent beneath, petioled: umbellate peduncles 3 to 6 in each axil, shorter than the leaves: bracts thin, ovate, acute, silky, shorter than the yellowish-white salverform corolla. — Noy. Gen. & Spee. ii. 266; Schauer, l.c. ZL. Berlandiert, Torr. 1. c., not Schauer. — Texas, along and near the Rio Grande. (Mex., &c.) * * Bracts several-ranked. concave or flattish: calyx thin, more or less compressed fore and aft and the sides carinate. —§ Zapania, Schauer. +— More or less shrubby, erect: heads on short axillary peduncles. L. geminata, HBK.1.c. Pubescent leaves ovate or oblong, closely serrate, triplinerved, pinnately veined, and with rugose-reticulated veinlets, minutely strigose above, canescently tomentose-pubescent beneath, petioled: peduncles mostly solitary in the axils, hardly longer than the petiole: head globular, at length cylindraceous: bracts broadly ovate, abruptly cuspidate-acuminate, villous-canescent, a little shorter than the purple or violet corolla. (Foliage with odor of citron.) — Verbena lantanoides, L.— 8S. Texas on the Rio Grande. (Mex. to Uruguay.) %* * Herbaceous, procumbent or creeping: pubescence of fine and close hairs fixed by their middle and both ends acute: peduncles chiefly axillary and slender: bracts closely imbricated: calyx strongly flattened fore and aft, with carinate margins, and cleft into 2 lateral more or less con- duplicate lobes: limb of corolla manifestly bilabiate ; the smaller upper one retuse or emarginate: pericarp crustaceous or corky, not readily separating into the two nutlets. L. cuneifolia, Steud. Diffusely branched from a lignescent perennial base, procumbent (not creeping), minutely canescent throughout: leaves rigid, cuneate-linear, sessile, incisely Lantana. VERBENACER. 339 2-6-toothed above the middle, nearly veinless, the midrib prominent: peduncles mostly shorter than the leaves: heads at length cylindraceous, almost half inch thick: bracts rigid, broadly cuneate, abruptly acuminate from the truncate or retuse dilated summit: calyx deeply 2-cleft ; the lobes oblong and emarginate, shorter than the tube of the (white!) -eorolla : fruit oblong-oval. — Torr. in Marcy, Rep. 293, t. 17. Zapania cuneifolia, Torr. in Ann. Lye. N. Y. ii. 254. — Plains, Nebraska to New Mexico and Arizona. L. nodiflodra, Michx. Creeping extensively, some branches ascending, “annual” or probably perennial, cinereous or greenish: leaves cuneate-spatulate or oblanceolate, sessile or nearly so, obscurely veiny or almost veinless, the long tapering base entire, sharply ser- rate from above the middle to the apex: peduncles filiform (1 to 4 inches long), much exceeding the leaves: heads cylindraceous in age, quarter inch thick : bracts mucronate or pointless: lobes of the calyx linear-lanceolate: corolla rose-purple or nearly white, short : fruit globose or didymous. — FI. ii. 15. Zapania nodiflora, Lam. Ill. t.17. Verbena nodiflora, L.; Sibth. Fl. Gree. t. 553.— Low grounds, Georgia to Texas and southward: also Cali- fornia. (Cosmopolite in torrid zone.) L. lanceolata, Michx. |. c. Like the preceding, and perhaps passes into it, but greener, minutely and sparsely strigulose: leaves thinner, mostly broader (name therefore inapt), varying from obovate and lanceolate-spatulate to ovate, narrowed at base mostly into a petiole, above sharply serrate, pinnately straight-veined; veins ending in the sinuses: corolla bluish-white.— Gray, Man. ed. 5, 341. Z. reptans, HBK. 1. e.2 Zapania lanceolata, Beck in Am. Jour. Sci. xiv. 284. — River banks, E. Penn. to Illinois and Missouri, south to Florida and Texas. (Mex.) 7. LANTANA, L. (An old name of a Viburnum, transferred by Linnzus, in view of some resemblance to this genus, which should have retained Plumier’s name of Camara).— Shrubs or undershrubby plants of warm regions; with mostly rugose and somewhat glandular-odorous pinnately veined petioled leaves (not rarely in threes), and axillary pedunculate heads of rather showy small flowers; insummer. Several species common in gardens, two or three indigenous to our southern borders. § 1. Drupe thin-fleshed or somewhat dry, at least with nutlets contiguous and usually cohering more or less into a 2-celled putamen: stems never prickly. (Transition to Lippia.) L. involucrata, L. Canescent, much branched: leaves obovate-oval or ovate, rounded at the apex, crenate, rugulose and veiny, scabrous above, soft-tomentose beneath, cuneate at base, rather slender-petioled: peduncles equalling or exceeding the leaf: head hemi- spherical or at length globose, not elongating: bracts silky, ovate, or the outermost some- times oblong, these as long as the (white or lilac) flowers, and forming an involucre. — S. Florida (ZL. inrolucrata, var. Floridana, Chapm.; a form with long peduncles and white flowers). S. borders of Texas (LZ. odorata, var. Berlandieri, Torr. Mex. Bound. and ZL. parvi- folia, Raf.?): a form with less obtuse leaves and white flowers. ZL. odorata, L. Syst., seems not distinct. (Trop. Am.) L. canéscens, HBK. Cinereous-canescent throughout with fine and soft strigose pu- bescence: branches slender: leaves oblong-lanceolate or ovate-lanceolate and gradually acuminate, with cuneate base, somewhat appressed-serrate, lineate-veined and minutely rugose, about the length of the slender peduncles : heads ovoid, small, in age short-oblong : bracts ovate and ovate-lanceolate, acuminate, lax; the exterior larger, spreading and in- volucrate : corolla small, white. — Nov. Gen. & Spee. ii. 259. Lippia pallescens, Benth. Hartw. 245. As yet collected only on the Coahuila (Mexican) side of the Rio Grande, Berlandier, Bigelow. (Trop. Am.) L. macrépoda, Torr. Cinereous with minute strigulose pubescence: stems slender, 1 to 5 feet high, herbaceous almost or quite to the base: leaves ovate or oblong-ovate, acute, coarsely and sharply serrate, obtuse or somewhat cuneate at base, petioled, usually scabrous above and slightly canescent beneath, not at all rugose-reticulated, the primary veins conspicuous and running straight to the sinuses: peduncles twice or thrice the length 340 VERBENACES. Lantana. of the leaf (2 to 5 inches long): heads globular, at length oblong: bracts ovate, cuspidate- acuminate, nearly equalling the white or purple corolla; the outermost gradually larger but hardly forming an involucre.— Bot. Mex. Bound. 127.—S. W. borders of Texas (Wright, &c.), and adjacent parts of Mexico, Gregg, Palmer. § 2. Drupe juicy; the 2 nutlets separated, at least at base. Stems sometimes prickly or hispid, but this very variable. L. Camara, L. Scabrous and more or less hirsute, 1 to 4 feet high: prickles on the stem short and hooked: leaves ovate or ovate-oblong, often subcordate, crenate-serrate, very scabrous above, scabrous-hirsute or softer-pubescent beneath (about 2 inches long): pe- duncles rigid, about the length of the leaf: head flat-topped in anthesis; the rhachis not elongating: bracts lanceolate, strigose-hirsute, about half the length of the yellow at length orange or even flame-colored corolla. — Plum. Ie. t. 71; Dill. Elth. t. 66. Z. horrida, var. parviflora, Schauer in DC. 1. c.; Torr. 1.c.—S. Georgia and Florida, S. Texas and southward. (Trop. Am.) 8. CITHAREXYLUM, L. (Name composed of x#éoa, guitar or lyre, and &vdor, wood, a translation into Greek of the colonial-English Fiddle-wood ; but this name, unfortunately for the etymology, is an English corruption of the earlier French-colonial name, bois fidéle, meaning a wood trustworthy for strength.) — Tropical American shrubs or trees ; with somewhat coriaceous leaves, and small flowers on a filiform rhachis, each subtended by a minute bract. C. villésum, Jacq. Soft-pubescent or glabrate: leaves oblong-obovate or oblong, entire or occasionally few-toothed above the middle, veiny and with finely reticulated veinlets, shining and barely scabrous above, pale and sometimes soft-canescent beneath, biglandular at the narrowed base, tapering into the petiole: racemes declining, loose, but spike-like : flowers very short-pedicelled: corolla white, glabrous externally. — Coll. i. 72, & Ic. Rar. t. 118; Chapm. Fl. 309. — Key West, S. Florida; perhaps 8. Texas. (W. Ind., Mex.) 9. DURANTA, L. (Castor Durantes, wrote upon W. Indian plants in the 16th century’) —W. Indian and §S. American shrubs, often armed with axillary spines; one has reached our borders. D. Plumiéri, Jacq. Minutely pubescent or glabrate: branches 4-angled : leaves obovate, oblong, or ovate, mostly entire, contracted at base into a short petiole: racemes panicled, loose: lower bracts often leafy: calyx-teeth subulate from a broad base: corolla lilac: drupe yellow; the enclosing persistent calyx also yellowish, closed into a straight or con- torted beak. —Jacq. Stirp. t. 176, fig. 76, & Ic. Rar. t. 502; Bot. Reg. t. 244; Chapm. 1.e. D. spinosa & D. inermis, L.; the branches sometimes spiny, sometimes unarmed. VD. Ellisia, Jacq. Amer. t. 176, f. 77, & Hort. Scheenb. iii. t. 99; Bot. Mag. t. 1759. Lillisia acuta, L. — Key West, S. Florida, Blodgett. (Trop. Am.) 10. CALLICARPA, L. (Kadiog, beauty, and xeooe, fruit: the berry- like drupes ornamental.) — A rather large E. Asiatic and American genus, chiefly of the warmer regions, one in the Atlantic States; fl. late summer. Pubescence stellular-branched or scurfy. C. Americana, L. (Frexcn Muuperry.) Shrub low, with scurfy-stellate down and glandular-dotted : leaves ovate-oblong, acuminate, obtusely serrate, greenish above, whitish or rusty beneath, acute or cuneate at base : cymes shorter than the petiole, many-flowered : corolla bluish, hardly 2 lines long: fruit violet-colored. — Catesb. Car. t.47; Lam. Ill. t. 69. Spondylococcus, Mitchell, Nov. Gen. Burchardia Americana, Duham. Arb. ed. 1, i. t. 44.— Rich or moist grounds, Virginia to Texas. (W. Ind.) 11. AVICENNIA, L. Whitt Mancrove. (Dedicated to Avicenna, the Latinized name of /busina, most illustrious of Arabian physicians; died in LABIATZ. 341 1037.) — Maritime evergreen trees, of tropical regions, spreading from creeping shoots ; their opposite entire and mostly canescent coriaceous leaves connected at base by an interpetiolar line, giving the branchlets the appearance of being articu- lated: peduncles axillary and terminal, commonly cymosely trichotomous : flowers small, white or whitish, in late summer. A. nitida, Jacq. Leaves oblong or lanceolate-elliptical, glabrate and at length sometimes shining above: peduncles ternate or trichotomous: lobes of corolla minutely sericeous or tomentulose both sides: style as long as stamens. —Jacq. Amer. t. 112, fig. 1; Schauer in DC. Prodr. xi. 699; Griseb. Fl. W. Ind. 502. A. tomentosa, Meyer, Essequib. ; Nutt. Sylv: iii. 79, t. 105, exserted style shown. A. oblongifolia, “ Nutt.?” Chapm. Fl. 310: name not mentioned by Nuttall in Sylv. 1. c.— Keys and coasts of S. Florida, and mouth of the Mississippi. (W. Ind. to Brazil.) A. TOMENTOSA, Jacq. l. c. fig. 2, with hardly any style, and corolla-lobes glabrous above, is in the Prodromus and in Chapman’s Flora attributed to “ Florida, Nuttall.” But Nuttall’s species figured under this name in the Sylva is clearly the A. nitida, and that is probably our only species. ORDER CIV. LABIATA. Herbs or low shrubs, with aromatic herbage (usually dotted with small im- mersed glands replete with volatile oil), with square stems, opposite simple leaves and no stipules; the perfect flowers with irregular more or less bilabiate corolla, didynamous or diandrous ; filiform style mostly 2-cleft and 2-stigmatose at apex, and around its base the divisions of a 4-parted (sometimes only 4-lobed) ovary, which are uniovulate and ripen into akene-like nutlets, in the bottom of a gamo- sepalous calyx. Ovule and seed mostly amphitropous or anatropous, and erect. Embryo straight except in the Seutellarinee, with plane or plano-convex coty- ledons and inferior radicle: albumen usually none or hardly any. Lobes of the corolla imbricated in the bud, the posterior or the upper lip exterior and the middle lobe of the lower lip innermost. Stamens borne on the tube of the corolla, distinct or rarely monadelphous ; the fifth (posterior) stamen, and in diandrous flowers the adjacent pair also, not rarely represented by sterile filaments or rudi- ments: rarely the 4 fertile stamens equal. Hypogynous disk generally present, sometimes as (one to four) gland-like lobes. Pistil as in all the related orders dimerous, each carpel deeply 2-parted or 2-lobed. Inflorescence thyrsoidal ; the general evolution of the clusters in the axils of leaves or primary bracts (these occasionally reduced to single flowers) centripetal; that of the clusters (cymes or glomerules) centrifugal. The pair of sessile clusters, one to each axil, having the appearance of a whorl (verticil) form what has been termed a verticillaster. Bracts or bractlets various. Leaves occasionally verticillate. Seed transverse and the radicle incurved in Scutellarinee. (The Ajugotdee connect with the tribe Viticee of the preceding order, and therefore are placed foremost.