Bahia. COMPOSITE. 331 



Var. leucoph^Uum, Gray, 1. c. Smaller, a span to a foot high, rather strict : leaves 

 narrow, entire or sjjaringly cleft or parted : heads solitary, long-peduncled : involucre cam- 

 pauulate, 4 or 5 lines higii, of about 8 oblong bracts : pappus in the typical plant of narrow 

 lanceolate paleiB, four of tliem twice the length of the others, but this is inconstant. — Buhia 

 leiicoj)/i;/lla, DC. 1. c. — Brit. Columbia to N. California, and east to Idaho. 



Var. integrifolium, Gkay, I.e. Low, often dwarf, cespitose-tufted, 3 to 10 inches 

 high : leaves from narrowly spatulate or oblanceolate and entire to more dilated and S-lobed at 

 summit, or at base and on sterile shoots cuneate and incisely lobed : heads rather long-petlun- 

 cled : involucre, &c., of the preceding, sometimes smaller and of only 6 bracts : palea- of the 

 pappus mostly of same length, about etjualling the very glandular but not hirsute corolla- 

 tube : akenes glabrous, rarely somewhat glandular-atomiferous near the summit. — Trt- 

 chophijllnm iuttgrijolium, Hook. Fl. i. 316. T. multijionun, Nutt. Jour. Acad. Philad. vii. 37. 

 Buhia intc(]r! folia, DC. 1. c. ; Gray, Bot. Calif. 1. c. B. multiflora, Nutt. Trans. Am. Bhil. 

 Soc. 1. c. B. leucophi/lla, Torr. & Gray, 1. c, in part. B. cuneata, Kellogg in Proc. Calif. 

 Acad. V. 49, a form passing into the preceding. — Kocky Mountains in Montana and 

 Wyoming to Brit. Colun)l)ia and along the liigher portions of the Sierra Nevada, California, 

 south to San Bernardino Co. 



H— +- Akenes like the corolla-tube glandular: stems less than a foot high, slender. 



E. gracile, Gray, l. c. Loosely floccose-woolly : leaves so far as known all very narrowly 

 linear and entire (an inch or two long, half-line wide) : head on a long slender peduncle : 

 involucre nearly 4 lines high, campanulate, of about 10 oblong bracts: rays about 8: re- 

 ceptacle nearly flat, alveolate-dentate : akenes slender, 2 lines long : palete of the pappus 

 oblong or quadrate, exceeding the breadtii of the akene. — Bahia (jracilis, Hook. & Arn. Bot. 

 Beech. 3.')3 ; Torr. & Gray, 1. c. ; Gray, Bot. Calif., in part. — S. Idaho, on Snake River, 

 Tohnie. Not since .seen. 



E. "W"ats6ni, Gray, 1. c. Canescent with fine and close tomentum, fastigiately branched : 

 leaves cuneate or spatulate in outline, with tapering slender base or petiole, 3-lobed at sum- 

 mit: involucre 3 lines high, short-campanulate, of 6 or 7 oval bracts : rays 5 to 7 : receptacle 

 conical, naked : akenes shorter and thicker : pappus a crown of truncate laciniate-dentate 

 paleffi, decidedly shorter than the breadth of the akene. — Bahia leucoj)hi//la, Eaton, Bot. 

 King Exp. 173, in part. B. gracilis, Gray, Bot. Calif. 1. c, in part. — N. Nevada, at Robert's 

 Station, at 6,000 feet, Watson. 



* * * Annuals, with leaves apparently all alternate, and small pedunculate heads terminating 

 the lax .slender branches: receptacle conical: pappus a crown of small palete, not longer than 

 the breadth of the summit of the akene, sometimes verj'^ short or obsolete : style-tips conical. 



E. ambiguum, Gray, 1. c. Somewhat loosely floccose-woolly, or denudate : stems branch- 

 ing from the decidedl}^ annual root, 3 to 10 inches high : leaves from spatulate to linear- 

 lanceolate (an inch or less long), entire, or 3-toothed or lobed, especially the broader 

 sometimes dilated-cuneate lowermost : involucre campanulate, 3 lines high, of 6 to 9 oblong- 

 lanceolate bracts, which are either distinct to the base or lightly coherent for two thirds their 

 length : rays 5 to 9, oblong or oval : tube of the corollas glandular-liirsute : akenes pubescent 

 or the inner ones glabrous. — Lasthenia (Monolopia) ambigua, Gray, Proc. Am. Acad. vi. 

 547. Bahia Wallacci, Gray in Jour. Bot. Nat. Hist. vii. 145, not of Pacif. R. Rep. B. par- 

 vijlora & B. (Pseudo-Monolopia) ambigua, Gray, Bot. Calif, i. 382. — S. E. California, near 

 Tejon, Xuntiis, Van Horn, Parrg, and near Hot Springs, San Bernardino Co., Parish. 



144. BAHIA, Lag. (Juan Francisco Bahi, Professor of Botany at Bar- 

 celona.) — Suffruticose or mostly herbaceous plants (of Rocky Mountain district, 

 Mexico, and CHiili), not lanate but in some canescent ; with Ojiposite or sometimes 

 alternate leaves, and small or middle-sized pedunculate heads of yellow flowers 

 terminating the branches. — Lag. Nov. Gen. & Spec. 30 ; Gray, Proc. Am. Acad. 

 xix. 26. Sfyhsia, Nutt. Trans. Am. Phil. Soc. n. ser. vii. 377, founded on the 

 original Bahia. Species of Bahia, Less. Syn. 238 ; DC. Prodr. v. 656 ; Benth. 

 & Hook. Gen. ii. 402. Achyropappus, HBK. Nov. Gen. & Spec. iv. 257, t. 3'.)0, 

 not Bieb. Species of Schkuhria & of Villanova, Benth. & Hook. Gen. 403, 404. 



