851 852 



E. CAZilFORNICA Wat 14:300. B 2:109. Mo, 



Da 17. A l:366d. LA; Cruz; S Ber mts (Parish 1148). 



EPHEDRA NEVADENSIS S. Watson. E. FRANCISCANUM Barbey. B 1:220. 



Wat 14:299. B2:108. Nev. Mohave. Mex. Trelease, Mo bot gard r 2:90d, 95, t IT.. 



EPHEDRA OXYCARPA Engelm. Ore. Cal. 



E. TORREYANA Wat 14:299. B 2:109. E. GLABERRIMTJM Barbey. B 1:220. 



EPHEDRA TRIFURCA Torr. 2:447. Ha 96. Trelease, Mo bot gard r 2: 



Emory R 152. (Parry, bot obs. Ut 351=: 104 t 38. Wash. Ore. Cal. 



Torreyana fide Ik.) B 2:109. Ut. E. HOLOSERICEUM Trelease, Mo bot 



EPKELIS ME XI CAN A M 1:23. gard r 2:91 t 17. Ab 264. Da 6, Cov 102. 



EFHEMERT7M Hampe. Moss. McClatchie, Er 2:123. Cat. 



E. SERRATT7M Hampe. B 2:358, Eu. At- "Rather woody, loosely branched, at 



lantic states, Cal. least the upper Ivs and branches can- 



EPICOSTORUS Raf Atl J 144 (1832).= escent with subappressed hairs; Ivs 59 



Neillia fide Ik. mm lg, rather remote and smaller on 



E. MONTANVS Raf lc.=N. monogyna the flg branches, oblg-lanceolate, obtuse 



fide P 2:29. N: Torreyi fide IK. or exceptionally acute, undulately low- 



EPIIaOEIUM Dill ex L, syst ed (1735). serrulate, nar'ed or abruptly contracted 



Erect herbs; ann, per by creeping rt- and then cuneately nar'ed into sh pet- 

 stocks, or propagating in autumn by off- ioles; fls produced in lg succession along 

 sets: Ivs opp or alt: fls p, rose-color or the elongated branches, erect, pale, 

 w: pet 4, oft emarginate or bifid: sta 8, barely 5 mm lg; frg ped about 10 mm 

 the 4 alt sh'er: stig oblg or 4-lobed: ova lg and equalling the Ivs; sds sh-beaked, 

 lg and nar, 4-celled: cap '4-valved: sds very finely papillate, 0.4x1 mm; coma w 

 num, the summit bearing a tuft of lg or somewhat dingy. Cal: SBer Co (Par- 

 hairs (coma). Willow-herb. ish 1881 n 1022) and Kern Co." Tre- 

 E. AB33K OCAUTiOIT Haussk, in Oestr lease, Ic. 



bot zeit 29:119. E. JTTCTJITDmi G 12:57. B 2:448. Tre- 



Variety OCCrDSNTALE Trelease, Mo lease, Mo bot gard r 2:86 as paniculatura 



bot gard r 2:95: "Remotely Ify, especi- var. jucundum. 



ally the mostly strict very glandular E. LATIFOLIITM L, sp pi 1:347. B 1:219. 



branches; Ivs more triangular-lanceolate, Trelease, Mo' bot gard r 2:81 t 2. La- 



50 mm lg on main st, erect, prominently brador to Alk. Ore. 



denticulate, very sh-stalked, those of E. LUTETVtt Pursh, Fl 1:259. B 1:219. 



infl sm and acute at both ends." Me- Trelease, Mo bot gard r 2:82. Ore to Alk. 



Clatchie, Er 2:123 Cat. Cov 102 Mono Sib. 



Co. Cal. Mont? Ut. Ar. Da 6. E. MI1TUTITM Lindl, Hook Fl 1:207. B 



Type locality: "Vancouver Island and 1:220. 2:448. Guad (Palmer, Greene). Ore. 



Brit Columbia to central Cal and Nev?" Wash, north. 



Variety ? PERPliSXANS Trelease, Ic, Variety FOIiIOSTJM T & G Fl 1:490. 



96t 25: "Slenderer, sub-simple or with Guad (Palmer) fide Trelease. Mo bot 



few ascending remotely Ify branches, gard r 2:86. 



less glandular, the infl sometimes can- E. OBCORDATUM G 6:532. B 1:218. Par 



escent with incurved hairs; Ivs scarcely 256. Trelease, Mo bot gard r 2:83 t 6. 



50 mm lg, divergent, lanceolate, rather Cal. Nev. 



obtuse and sparingly undulate-serrulate, E. OPACTJM Lehm, Hook. Fl 1:205. Ore. 



thin and light g, the upper acutely tap- B 1:219, perhaps a "hybrid between lati- 



ering to slender sometimes elongated folium and spicatum." 



petioles. Yellowstone Park to Ore. Colo. E. OREG-ANU2VS P 1:225, Grants' Pass, 



NM, and Cal." Ar. Nev. Ha 96. Ore. Trelease, Mo bot gard r 2:105 t 40, 



E. AZiFINTJM L, sp pi 348. B 1:219. as a hybrid ? of glaberrimum. 



E. ANGUSTXFOIiXUM L, sp pi 347, Eu. E. OREGONENSS Hausskn mon 276 t 



Par L'50. Cov 102. Ckl W 5:11. Haussk, 14 f 66. Ore. north. Trelease, Mo bot 



mon 37. Trelease, Mo bot gard r 2:80 as gard r 2:109 t 25; Cal? 



spicatum. Z 2:162. Variety ? GRACIII.X2/aJM Trelease Ic, t 



E. EKE VIST XT, UM Barb. B 1:220.= 46. Ha 97. 



glandulosum fide Ik. Trelease, Mo bot E. OJRICAlTIFOI.nO'M Lam, Ency 2:376. 



gard r 2:100, Wash, Cal. B 3 :219. = aisinifolium fide Ik. 



E. CAX.ITOBNICUM Hausskn, mon 260. E. PAITICUIiATTTM Nutt. T & G Fl 1: 



Da C. Ab 264. Alamitos. 490. Ab 264. Ha 97. Par 250. B 1:220. Mc- 



"Tall, rather slender, somewhat Clatchie, Er 2:123 Pasadena, SBer (Par- 

 branched, glab below, the infl and buds ish 1021). Trelease, Mo bot gard r 2: 

 w with lg and rather coarse ascending 85 t 8. 



hairs; Ivs oft 75-100 mm lg, lanceolate, Sts erect at base, slender, terete, loose- 



subacute, rather remotely serrulate, ly dichotornously branched, glabrate at 



rounded or acutely tapering to sh pet- base, somewhat glandular-pubescent 



ioles, soon glab; fls comparatively few; above or nearly smooth, 3-8 dm, hi; Ivs 



fr'g ped slender, sometimes nearly equal- chiefly fascicled and alt, lanceolate or 



ling the Ivs; cap at length nearly glab; linear-lanceolate, acute, sparingly denti- 



sds almost beakless, 0.4x0.9 mm; coma dilate, tapering to a slender winged pet- 



w." Trelease, Mo bot gard r 2:96. iole, 3-I> cm, lg, becoming smaller and 



E. COX,GIiATUM Muhl ex Willd En 1: bract-like above; tts scattered toward 



411. Greene. Cal ac b 2:398 Cruz. B 1: ends of branches; pet about 8 mm, lg, 



219. Haussk, mon 258. Trelease, Mo. vio: cap fusiform, falc9.te, about 2 cm 



bot gard r 2:92d, 94 (of authors in part lg; sds about 1 ram broad, 2mm lg, papil- 



as adenocaulon). Can to SC; Wise; Neb; late. 



