855 



lobes about 1 mm Ig, obscurely append- 

 aged at throat; nutlets oblong-ovate, ac- 

 uminate, smooth or nearly so, about 1 

 mm Ig. 



EREMOSEMIUM P 4:225 based on 

 Grayia. 



E. BaANDEGEI P 4:225 based on G. 

 Brandegei G 11:101. 



E. SPINOSUM P 4:225 based on Cheno- 

 podium (?) spinosum Hook Fl 2:127, or 

 G. polygaloides H & A, bot Beech 387. 

 ERICAMERIA Nutt, Am phil sc tr ns, 7: 

 318 (1841). = aplopappus fide IK. 

 E. CUNEATA McClatchie, Er 2:124 

 based on A. cuneatus G. LA Co. Ha 126. 

 E. DIFFUSUM Bth, bot sulph 23. B 1: 

 314 as Bigelovia diffusa. 

 E. MICROFYLLA Nutt, Ic 319. B 1:313 

 as A. ericoides. A 1:194 as chrysoma 

 'ericoides. 



E. NANA Nutt, Ic B 1:314 as A. nanus. 

 E. RESINOSA Nutt, Ic. B 1:314 as A. 

 nanus. 



E. ERECT A Klatt, Ahh Nat Ges Halle 

 15:32o. = A. Bloomeri fide IK. 

 E. MONACXIS, McClatchie, Er 2:124 

 based on A. monactis G. LA Co. 



Genus IK,IGERON Linnaeus. 



Hort Cliff 407 (1737). A l:247d. 



E. ACCiEDANS P 4:155. 



E. ACZblS L, sp pi 653. B 1:327. 



E. ANDERSONII G 6:540. B 1:325 as 



Aster A. 



E. AitfGTJSTATTTS Greene, Cal ac b 1:88 



based on inornatus var. angustatus G, 



Syn Fl 215. (Fries ex Nym Consp 389 = 



acris fide IK.) 



E. ANNUUS Pers, syn 2:431. B 1:331. 



E. ARGENTATUS G 8:649. Z 2:230. B 



1:328. 



E. ARMERIAEFOLIUS Turcz ex DC 5: 



291. Sib. B 1:326. 



E. BELLIDIASTRUM: Nutt, Am phil sc 



tr, ns, 7:307. (G, in Hall Ore coil = di- 



vergens, fide. B 1:331.) 



ERI^ERON BIOLETTU Greene. 



"Size of E: angustatus: whole plant 

 scabrous-puberulent: Ivs oblanceolate, 

 obtuse, with sparsely but rigidly hispid- 

 ciliate margins: corymb with branches 

 less divergent: ak appressed-pubescent. 

 On Hood's Peak, Bioletti, and Howell 

 mt, Jepson." Greene, Man 181. 



EIRIGBRON BLOCHMANAE Greene. 



P 3:25. A l:59fdr. 



E. B^OOMERI G 6:540. B 1:328. 2:455. 

 E. BREWERI G 6:541. Parish, Er 7:97 

 Hesperia, Cal. Cov 126, Soda Springs. 



Type locality: "Yosemite valley," Cal; 

 alt 4000. 



E. CAESFITOSUS Nutt, Am phil sc tr, 

 ns, 7:307. B 1:327. 



Variety GRANDIFLORUM Eaton, bot 

 King 153. B 1:328 as in part = neva- 

 dense. 



Variety TENERU3VT G. B 1:328. Nev. 

 ERICERON CANADENSIS Linn. 

 L, sp pi 2:863 (1753). Cov 126, Kern 

 river. Or W 5:12. Da, Er 1:59, LA Co. 

 McClatchie, Er 2:125, Cat. A 1:247. 

 Greene, Cal ac b 2:401, Cruz. B 1:331. 

 Da 8. Ab 404 as Leptilon C. 



Type locality: "in Canada, Virginia, 

 nunc in Europa australi." 

 Throughout temperate N. A. Baja mts! 



Synonymy: Leptilon canadense Brit- 



856 



ton. 



E. CANUS G, PI Fendl 67. B 1:328. 



E. CASCADENSIS M 1:6. 



E. CERVINTJS P 3:163. 



E. CINEREUM G PI Fendl 68. B 1:331 



as divergens, "a low variety". 



ERIGERO'N COLVILLEI Greene. 



A 1:5 fdr. 



E. COMFOSITUM Pursh Fl 2:535. B 1: 



E. COMMIXTUS P 5:58. 



327. Parry, Wyo 14. 



E. COMFOSITUS P 4:156. 



E. CONCINUM T & G Fl 2:174. B 1:330. 



E. CONSOBRINITS P 3:186. 



E. CORYMBOSTJS P 3:291. 



E. CORYMBOSUM Nutt, Am phil sc tr, 



ns, 7:308. B 1:329. Parish, Z 5:119, not 



likely at "Providence mt". 



E. COTJX.TERI Porter, Fl Colo, 61. Par, 



110. 



E. DECI7MBEUS Nutt, Am phil sc tr, 



ns, 7:309. B 1:329, 330, 2:455. 



E. DISCOIDEA K 5:55. B 1:332 as Con- 



yza Coulteri. 



EKIGEiRON DIVEIRGEiNS T. & G. 



Fl 2:175. B 1:331. P 4:155. A 1:247. 



Nebr; Texas; Washington ; Baja (Br). 

 E. DOUGZ.ASZI T & G Fl 2:177. B 1:329 

 as foliosum; 330, var. 



E. DROBACHENSIS O. Muell, Fl Dan t 

 874. B 1:327 as acre L. 

 E. DRUMMONDII P 3:295. 

 E. EAT ONI G 16:91. Z 2:248. 

 E. EL ATI OR P 3:163. 

 E. ELA*TUS P 3:164. 



E. ELONGATTJS Ledeb, Fl alt 4:91. B 

 1 : 327 as acre L. 

 3. EXIMIUS F 3:295. 



E. FIX.IFOI.ITTS Nutt, Am phil sc tr, ns, 

 7:308. B 1:329. 



E. FI.AGEX.I.ARIS G, PI Fendl 68. Z 2: 

 248. 



E. FLORIFER Hook Fl 2:20. = Town- 

 sendia fiorifera fide B 2:455. 

 E. FOLIOSUM Nutt, Gamb 177. Am phil 

 sc tr, ns 7:309. B 1:329. Da S. Ab 402. 

 Ha 127. Greene, Cal ac b 1:88. Br 1:211 

 Rosa. A 1:247. 



Scabrous and somewhat strigore-pub- 

 escent, 4-8 dm hi, Ify thruout; Ivs nar'ly 

 oblanceolate, entire, about 4 mm broad, 

 3-6 cm Ig those of the branches reduced; 

 hds hemispheric, 12-14 mm broad; rays 

 about 30, nar, p; ak with a few coarse, 

 bristly sh hairs. 



Baja mts! S Ber (Parish); Rosa; Ore- 

 gen. 

 Variety STENOPHYLLUS A. Gray. 



Cruz (Greene); range of type. 

 A 1:247. 

 Variety TENUISSIMUS A. Gray. 



Hanson's! SOD Co! 

 A 1:247. 

 ERIGERON FRAGILIS Greene. 



"Tufted sts erect, rigid, slender, 2 or 

 3 hi, very Ify up to the corymbose sum- 

 mit, dark g or even p'ish, scaberulous: 

 Ivs linear-filiform, lV 2 -2' Ig, ascending, 

 rigid, very fragile when dry, rough with 

 minute pustulate incurved hairs; corym- 

 bose panicle loose and ample, of 10-15 

 hds, branches ascending: subulate bracts 

 of the broad-campanulate inv in about 3* 

 series, nearly glab: rays num and nar, 

 deep-violet: ak oblg-linear, nearly glab, 

 or with obvious setiform hairs on and 

 near the raised margins; inner pap finely 



