122 COMPOSITAE 
ea ned apie covillei (A. Nels.) Blake. Panamint Daisy. Fig. 5172. 
andifior . E. Jones, Proc. Calif. ae a 5: 702. 1895. Not E. grandiflora (Benth.) Hemsl. 1881. 
Helianthela covet A Nels. Bot. Gaz. 37: 273. 
A. yen ee cit. 47: 433. ae 
Enceliop. yl diflora Jepson, Man. FI. al a 1081. 1925. 
Enceliopsis coeiites Blake, cans Wash. Acad. 21: 334. 
Scapose sana with numerous scapes tert sa of leaves from a branched caudex. Leaves 
basal or subbas merous, crowded, on broad margined petioles about as long as the blade or 
F,, 4: i oO 
ostl i naked e 
es: h wide inc luding the fase: involucre 3-seriate, graduate, about 1.8-3 
m. high, the shpat Tance- -ovate, acuminate to an obtuse apex, densely Si Sen te 
alk by sei, ray . long, about 20-34; achenes broadly obovate-cune 
pi at marain pene crown, the a wn s 2, near oth, subulate, 1 m 
Cla and cliffs and gravelly slopes, Lower as Zone; along the west oe of Panamint Mountains, 
Inyo “ya rag psi tia Type locality: Hall Canyon, Panamint Mountains. p toss sf ani Large- nes Sunray. 
sncoliogeis argophylla (D. C. Eaton) A) Bot. Gaz. 47: 433. 1909. (Tithonia argophylla D. C. 
Eaton . King Expl. — ot Enecha Ph 2 ola A. Gray, Proc. Amer. Acad. 8: 657. 1873; HHelianthella 
ict A. pre op. Growth habit like the preceding taxon; leaves oblong-obova te. 
re 
Ss. Siw “life and a washes, southern Utah, southern Nevada, and northwestern Arizona. A specimen 
collected by —— in 1932 in the ‘‘Mohave Desert near the Nevada “Tine” agrees with the diagnostic Pp nenrenians 
above. Type locality: St. George, Utah. Collected by Palmer 
2. Enceliopsis nudicaulis (A. Gray) A. Nels. Naked-stemmed Sunray. 
Fig. 5173. 
Gray, Proc. Amer. Acad. 8: 656. 1873. 
lassen indians "Gray. hae et. 19: 9.1883 
Enceliopsi dicaulis A. Nels. Bot. Gaz. 47: 433. 1909. 
Bactlesitc se A. Nels. loc. cit. 
Scapose perennial with numerous scapes 1.5-4.5 dm. high arising from a short branched 
c : s basal or subbasal, abruptly narrowed to a wingless or nearly minwiocs etiole: one 
to three = the length of the blade, the blades broadly ovate to oval or nearly orbicular, 3-nerved, 
abruptly acute at apex or rounded, 2-6 cm. long, 1.5-6 cm. wide, mostly — puberulent with 
often a eae hairs, dull not silvery; scapes naked or essentially so, less puberulent than the 
leaves and heads ; heads 4-9 cm. wide including the rays; involucre 3- Mi a3 the phyllaries sub- 
es and 
lg ge a from an ovate base, bluntish at ape x; rays 20. 1, 2-4 cm. long ; achenes cuneate, 
9m ut 3.5 mm. wide, the body and margins silky- -villous except for the narrow, white, 
riarginal border; awns short, nearly Sencariad by the silky-villous hairs, the squamellae nearly 
fused intoac 
Clayey sae sat veravel prin: Se ol Custer and Lemhi Counties, Idaho, to Nevada and southern Utah, and 
the Deat rh Valley Nat onal re n Inyo County, California. Type locality: St. Thomas or St. George, Utah. 
Collected by Bishop. gre 
8. ENCELIA Andans. Fam. Pl. 2: 128. 1763 (Hyponym) ; Lam. Encycl. 2: 356. 
1786. 
Perennial herbs or shrubs, more or less pubescent, sometimes tomentose. Leaves alter- 
nate, linear to ovate, entire to laciniate-lobed. Heads small or medium, radiate or discoid, 
the rays yellow, the disk yellow or purple. Involucre hemispheric, 2-3-seriate, graduate or 
subequal, the phyllaries linear to ovate, herbaceous, sometimes with indurate base. Re- 
falling with them. Ra hen ent sterile, ligulate, spreading , 
en or 2-3-toothed; disk-corollas with short ll gael ose srenetia 
hroat, 5- : minutely cordate-sagittate at base es linear- 
oblong or clavate-oblong, ffenditour with nearly glabrous, aoeres Scien pendages. 
Achenes of ray sterile, of disk obovate or oblong, flatly compr Siam = the e apex, 
with narrow, white, yee sare: callous margin, glabrous or on sides. 
Pappus wanting or of 1-2 sle er pube scent awns. [Named for Cieistophiés Eneel, who 
ane tec a work on oak galls i in 1 ] 
A genus of about 14 species, natives of See pa aah United States to Mexico; in Peru, Chile, and in the 
Gilaeens Taewda: Type species, Encelia canescens Lam 
Heads cymose or fg infl c ly so; leaves saree 2 tomentulose. 1. E. farinosa. 
Heads solitary at tips of stem and bra che es; ge ney pues ent; leaves not tomentulose 
Disks yellow; Olas re Rispid & or hea te; cents 8 an nd intestor rang Ss. ‘ 
s normal based hairs; peduncles 6—12 cm. long. 
ws . E. frutescens 
Rays present, 1-3 cm. long; leaves ead appressed-pubescent, sometimes with slender aprerone pa 
palmer Mi ped uncles 15-30 cm. long ee, OF 
; e: Ghtauice 
r siete od 
