853 



Trelease, Z 1:210; Mo bot 

 gard r 2: 97 t 27. SBer Co; Baja, A 1: 

 335 d. 



E. SFICATTJM Lam, Fl Fr 3:482. Par 

 250 t. Ha 97. Trelease, Mo bot gard r 

 2:80 t 1. 



Mostly 2 hi, subsimple, glabrate be- 

 low; Ivs 150 mm lg, alt, lanceolate, acute, 

 nearly entire, very sh-stalked, paler be- 

 low, thin pinnately veined with the evi- 

 dent lateral veins confluent in submar- 

 ginal loops; infl elogated, racemose, with 

 sm bracts; young fl-buds soon reflexed 

 but again spreading or ascending be- 

 fore expansion; pet 10-15 mm lg; sty 

 exceeding sta, hairy at base; cap 50-75 

 mm lg, from subsessile to Ig- 

 stalked; sds 0.4x1.4 mm, with very lg 

 dingy coma. Eu. Asia. Greenland, Alk. 

 NC. 111. NM. Ar. Cal. 



E. WATSONI Barbey, B 1:219. Trelease, 

 Mo bot gard r 2:91 t 16. Cal. 

 EQUISEXUM L. 

 E. ARVENSE L. B 2:330. 

 E. BOREAI.E Bong, Veg Sitch 174. B 2: 

 330 as arvense. 



E. EBUBNEUM Schreb. B 2:330 as Tel- 

 mateia. 



E. FBUVIATH.E Smith. B 2:330 as Tel- 

 mateia. 



E. HIE MALE L. B 2:331. Eu. Asia. SF. 

 E. I^LEVIGATUM Al Br. B 2:331, 485. 

 Cal. Ore. Ohio. La. 

 EQUISETUM MEXICANUM Milde. 

 Milde. McClatchie, Er 2:122 Pasadena- 

 Parish, Zoe 5:71. Mohave; CD. (?) 

 McClatchie, Erythea 2:122, Catalina. 

 EQUISETUM ROBUSTUM Al. Br. 

 Al Br. B 2:330. Da 20. 

 Davidson, Erythea 2:30, Catalina. 

 Horse-tail rush, SD Co. 

 Ehrh. B 2:330. Da 20. Br 1:205, Cruz. 



EQUISETUM TELMATEIA Erh. 

 San Bernardino (Parish 798). 



ERANTHIS Salisb, Linn sc tr 8:303 

 (1807). 



E. HYEMAHS Salisb, Ic, 304. Eu. P 3: 

 152 as Cammarum hyemale. 

 EBECHTITES Raf, Fl Ludov 65 (1817). 

 E. POLYP ODIOIDES P 3:90, based on 

 Senecio gracilipes R & G, Am J sci, sr 

 3, 1:156. 



Genus EREMIASTRUM Gray. 



EREMIASTBUM G. Am ac mem sr 2, 5: 



320 (1855). 



Hd many-fid, heterogamous; the num 

 w rays in 1 sr, fertile: inv campanulate, 

 of nearly =nar scales, outermost nearly 

 foliaceous: receptacle flattish, naked: 

 ligules oblg, entire: branches of sty 

 tipped with a lanceolate appendage: ak 

 obovate-oblg, flat, 1-nerved on each mar- 

 gin: outer pap of 8-10 thin laciniately 

 dissected scales, each .of several united 

 bristles, inner pap of about as many 

 stout bristles or awns and some smaller 

 ones intervening. 

 E. BELLIOIUES G, Ic. B 1:306. 



A low daisy-like, hirsute or hispid 

 ann, 1-4' hi, and sending off procumbent 

 branches; "resembling Monoptilon but 

 larger": Ivs alt, nar'ly spatulate, entire, 

 disposed to be crowded under the term- 

 inal solitary hds, and passing into scales 



854 



of inv: hd (including the expanded w 



rays) about 8" in diam, handsome, disk 



y. Ut. CD Mohave. 



EREMIASTRUM ORCUTTII S. Watson. 



A 1:58 fdr. CD. 



ERMZNTJUL Greene. =Dimeresia G. 



EREMOCHLOE Wat, bot King 382 t 40 



E. BIGEIiOVIX Wat, Ic, 382. NM. 



! KINGH Wat. Ic, 382 t 40. B 2:200. 

 Cal 

 E. THUBEERI Wat, Ic, f l.=Bigelovii 



fid Gmu EREMOCARPUS Benthain. 



Stellate-pubescence glandular and 

 heavy-scented an herbs, with alt entire 

 3-nerved-petiolate, exstipulate Ivs, and 

 mon apetalous fls in axy cymes: ex 5-6- 

 parted, slightly imbricate in the stain 

 fls, in the pist: sta 6-7, central on the 

 hairy receptacle; ftl exserted: ova with 

 4-5 sm glands at base, 1-celled, 1-ovuled; 

 sty simple, filiform, stigmatic at apex: 

 cap obovate-oblg, 2-valved: sd smooth 

 and shining: endosperm fleshy. 

 E. SETIGERUS Bth bot sulph 53 

 Greene, Cal ac b 2:412. Cruz. Ab 233. Or 

 W 5:12. Da 16. B 2:68. 



Hoary with a dense stellate and 

 spreading hispid pubescence; Ivs ovoid 

 S? rhomboid, 2-5 cm lg, on slender pet- 

 ioles the upper crowded and appearing 

 opp or verticillate; pist fls few. Ig-pedi- 

 celled- ex with oblg, obtuse seg, 2 mm 

 lg; stam 1-3 in the axils; ova and sty 

 densely pubescent; cap and sd 4 mm lg. 



setigerus Hooker, Fl Bor Am 



, 89 (). , . . . fl 



Type locality: "On Menzies Island, 

 and on sandy banks of the Columbia up- 



"On the sea beach near SD (Parry, 

 Schott). Near San Felipe (Emory). This 

 plant begins to fl and even bear fr when 

 it has scarcely formed a st and all 

 Ivs are in roseate clusters .spread ng 

 flat on the ground." T, bot Mex bound 

 196 (1859). 

 Genus EREMOCARYA Greene. 



Hirsute-canescent low ann with num 

 Ify-bracted racemose branches: rts im- 

 parting a p stain: Ivs in a basal rosulate 

 tuft: racemes dense, bisenal, Ify- 

 bracted; pedicels filiform sh and Persist- 

 ent with ex: ex 5-parted to base, cam- 

 panulate in fr, its lobes nerveless, not 

 bristly: cor sm, w: nutlets neither mar- 

 gined nor carinate, erect, attached for 

 their whole length, groove open, slightly 

 dilated and not furcate at base: sty en- 

 larged in fr and persistent. (P 1:58.) 

 E LEPIDA P 1:59 based on Eretrich- 

 ium micranthum var. lepidum G. Ab 331. 

 Ha 108. SD. SBer Co. 



Sts stouter than in E. micrantha, 8-15 

 cm hi; cor larger, its limb 4-6 mm broad, 

 aopendages conspicuous; nutlets nearly 

 2 'mm lg, pectinate-scabrous. 

 E. MJCRAHTBLA. P 1:59 based on Eri- 

 trichum micranthum T. Ab 331. 



Hirsute-canescent throughout; sts 

 slender, erect, diffusely branched fror 

 the base, 6-12 cm hi; Ivs linear, 4-10 mm 

 lg; fls crowded; cor scarcely 2 mm lg, it 



