1916] 
GREENMAN—MONOGRAPH OF SENECIO 171 
S. cymbalarioides var. diversilobus Greenm. Monogr. 
Senecio, I. Teil, 24. 1901, and in Engl. Bot. Jahrb. 32:20. 1902. 
An ровя Ee glabrous, or in the early stages 
slightly white-fl ] and soon glabrate; stems 
2 to 5 dm. high, simple or branched from the base; lower 
leaves petiolate, broadly ovate, elliptic-oblong to obovate, 1 
to 6.5 em. long, .5 to 4.5 em. broad, entire to crenate-dentate, 
cuneate at the base and more or less decurrent on the petiole, 
thick and firm in texture; petioles 1.5 to 14 em. long; stem- 
leaves sublyrate or irregularly pinnate-lobed with remote 
lobes, the uppermost sessile, semi-amplexicaul, often much 
reduced; inflorescence a few to many-headed corymbose cyme; 
heads 8 to 10 mm. high, radiate; involucre campanulate, spar- 
ingly ealyeulate; bracts of the involucre (13-)21, linear- 
lanceolate, 5 to 8 mm. long, thickish, glabrous or at first slight- 
ly tomentulose and glabrate; ray-flowers about 13, rays pale 
yellow; disk-flowers numerous; achenes glabrous. 
Distribution: Oregon, California, Idaho, and Nevada. 
Specimens examined. 
Oregon: moist meadows, Powder River Valley, alt. 1065 
m., June-July, 1897, Cusick 1617 (Gray Herb, U. S. Nat. 
Herb., Greene Herb., and Mo. Bot. Gard. Herb.) ; Otis Creek, 
alt. 1100 m., 19 June, 1896, Leiberg 2324 (U. S. Nat. Herb.) ; 
near Devine ranch, alt. 1290 m., 27 June, 1896, Leiberg 2411 
(U. S. Nat. Herb.) ; Harney Valley, 29 May, 1885, Th. Howell 
(Gray Herb. and U. S. Nat. Herb.) ; near Silver Lake, alt. 
1470 m., 20 Aug., 1894, Leiberg 764 (Mo. Bot. Gard. Herb.), 
and 764a, 7645 (U. S. Nat. Herb.) ; Annie Creek, 8 Aug., 1897, 
Mrs. R. M. Austin 1618 (U. S. Nat. Herb.). 
California: near Boca, 26 July, 1895, E. L. Greene (Greene 
Herb.), түре; Gazelle, Siskiyou Co., 20 June, 1905, Heller 
8076 (U. S. Nat. Herb., Phil. Acad. Nat. Sei. Herb., and Mo. 
Bot. Gard. Herb.) ; Purdy, Sierra Co., 1 July, 1907, Heller ё 
Kennedy 8665 (U. S. Nat. Herb., Phil. Acad. Nat. Sci. Herb., 
and Mo. Bot. Gard. Herb.); Summit, Bolander € Kellogg 
(Gray Herb.) ; Sierraville, alt. 1525 m., Най & Babcock 4473 
(Gray Herb.) ; Little Truckee River, alt. 2740 m., July, 1903, 
