86 



866 



E. TRICHOPES T, Emory r 151 = tri- . MTJX,TICAU1,E G 19 -24. 

 chopodum (error). Whitened with rather 



^ denudate 



v 





ge. ss 



slender, at length much branched, a 

 span hi - most of internodes exceeding 

 r ,. s lvs: rays 3 ' 5 - obovate, 1" Ig: ak glab- 

 & G, Am ac pr 8: rate: pap of 10-15 rather firm nar'ly 

 subulate or almost aristiform paleae, 



i > i is . or sometimes in all or some of disk- 



ii>V B 2:19 ' Cov 188 ' fls - especially when these are infertile: 

 then their st y is onl y minutely forked 



Wat 10:347. B KU. 480. 



T^rr^'ATVTTTTir TTA^A-VTC. a -rrr * 

 ERIOGONUM VAGANS S. Watson. 



A l:77d. 



E. VII.I.IPI.OEUM G. B 2:22. 



ERIGGONUM VIMINEUM Dougl. 



B 2:30. Da 15. Ab 119. Er 1:12. A 1:87, 



213d. 



Washington; Nevada; Baja! 

 ERIOGOXUM VIRGATU3I Bentham. 



Bentham, in DC Prodr 14:16 (1856). 



Tj-pe locality: "in California." 



Coville, CXH 4:188. 



Davidson, PI LA Co 15. 



Jepson, Erythea 1:13. 



Abrams, Fl LA 119. 



Siskiyou Co (Greene). 

 B 2:30. Er 1:13. Ab 119. A l:213d. 

 JJ. WATSOKI T & G, Am ac pr 8:182. 

 B 2:23. 

 ERIOGOXUM WRIGHTII Torr. 



Abrams, Fl LA 118. Gabriel mt3. 



Sacramento to Baja! N M; Nevada. 

 DC 14:15. B 2:29. A 1:2 13d. 

 Variety SUBSCAPOSA Wat. Da 15. Ha 

 74. 

 Variety TAXIFOLIUM Parish. 



E. Taxifolium Greene, pitt, 1:267; 2:295. 

 A 1 :214d. 

 ESIOGYNTA Hook Fl 1:255 t 88 



- Spiraea fide IK. 

 E. PECTINATA Hook, Ic. B 1:171.2:443. 



S: p. 



.fciEIGFAFFUS Arn in Lindl Int Nat 

 syst ed 2. 443 (i836). = Layia ficle IK. 

 E. GiANDUZiOSUS Arn, Ic. B 1:368 as 

 I-: s. 



ESIPHOSTJia: L, syst ed 1 (1735). 

 P.. GBAC1I.E Koch, Roth Cat 2, add 

 259 (1788). P 2:220. Z 2:4, 378. 

 E. PCIiYSTACHYUM L, sp pi 52. B 2: 

 220. 

 EEIOPITJZT.I.TrM Lag, Gen et sp nov 28 



ISSfi). 



Shrubs or herbs with entire or di- 

 vided Ivs clothed with cottony wool, es- 

 pecially on under side: fls y:* inv-bracts 

 lance-shaped, united at base: pap of 

 memtaranaceous scales. 

 Sec: ACTIITOI.EPIS (DC 5:655 as gen), 

 Low and diffuse winter-ann, with sh- 

 ped or sessile hds only 2 or 3" hi: inv- 

 bracts few. distinct to base, herbaceous 

 or chartaceous in age: anth-tips ovate- 

 lanceolate to linear-subulate. 



*Hds sessile or nearly ?o in forks or 

 at summit of branches, then subtended 

 by a If or glomerate, 2" hi, wholly y- 

 fld: receptacle flat or barely convex: 

 anth-tips" ovate-lanceolate, obtuse: Ivs 

 sm, snatrlate, com 3-lobetl or 3-toothed 

 at summit. 



**Hds peduculate, terminating 



branches, 3-4" hi: receptacle convex or 

 conical: plants 3-5' hi, erect and at 

 length diffuse, with mostly entire Ivs. 



f^ays about 5, inconspicuous- disk- 

 fls not num: anth-tips ovate-oblg, ob- 

 *-IC-P 



E. inTBIGENTTM Greene, G 19:25. Z 2: 

 163. Yosemite. 



ffRays 5-9, exserted and ample, oval 

 or oolg: disk-fls more num: anth-tips 

 nar and slender: receptacle high-convex 

 r,r obtusely low-conical. 

 E. V/AZ.LACEI G 19:25. Ha 127. 



Thickly clothed with cottony wool: 

 Ivs obovate or spatulate, occasinally 2-3- 

 toothed at apex: pap of 6-10 sh-oval or 

 ouovate obtuse and paintless nerveless 

 ppJeae, of firm texture and opaque: sty- 

 tips somewhat subulate-conical: cor all 

 y. SD Co! Ar. Ut. 

 E. LAKOSUM G 19:25. 



Rays w or rose-color. Ar. Ut. Mohave. 

 Sec: TBIClT.OPHYIiI.ITM (Nutt as gen). 

 Lnrger, erect: hds when clustered sm, 

 when solitary com rather large: inv- 

 bracts of firm texture: rays and disk- 

 fls groMen y: cor-tube com glandular or 

 hairy: anth-tips ovate, mostly obtuse: 

 ak linear or cuneate-linear, glab or 

 nearly so: pap of sh opaque and nerve- 

 les and pointless paleae, sometimes very 

 . c rr. -n^v obsolete or 0. 



*Suffruticose, or suffrutescent, Ify to 

 top. branching: hds sm, compactly 

 corymbosely cymose, sh-peduncled: 

 li.?v.!es roundish-oval, 1-2" Ig: pap of 

 oblg-linear paleae much sh'er than ak: 

 Ivs mostly lobed or divided and mar- 

 gins revolute. 



E. STAECSrAEIFOr-ITTM Lag, Gen et 

 f^p nov 28. Br 1:213 Rosa. Z 2:359 SF. 



Canescent with close-pressed pannose 

 tomentum, at length partly denudate, 

 1-4 hi from a woody base: Ivs once or 

 iv.-ice pinnately parted into linear di- 

 vis-ions and rhachis, or upper linear 

 with a pair of lateral lobes, or some of 

 them entire, uper face soon glabrate . 

 rnd ?: hds 3-4" hi, num in rather loose 

 paniculate clusters: inv cylindraceous- 

 campanulate; its bracts .8-10, linear- 

 spatulate to nar'ly-oblg. thinnish: recep- 

 taclo convex, alveolate-toothed: rays 

 6-8: paleae of pap 8-12, 4 over ak- 

 angles rather longer. SBer. 



Variety DEPBESSTJM Greene. Cal ac 

 b 2:404. "Sts stout 1 Ig or less, de- 

 pressed, forming a low hemisphaerical 

 t"ft: Ivs broad and with about 2 pairs 

 of divaricate linear-oblg lobes. A 



