1918] 
GREENMAN— MONOGRAPH OF SENECIO 67 
113. 5. Greenei Gray, Proc. Am. Acad. 10: 75. 1874; Bot. 
Calif. 1: 412. 1876; Syn. Fl. N. Am. 1?: 385. 1884, and ed. 2, 
1886; Greene, Manual, Region of San Francisco Bay, 213. 
1894; Fl. Franciscana, 472. 1897; Jepson, Fl. West. Mid. Calif. 
912. 1901, and ed. 2, 428. 1911; Greenm. Monogr. Senecio, I. 
Teil, 24. 1901, and in Engl. Bot. Jahrb. 32 : 20. 1902. 
An herbaceous perennial, at first lightly floccose-tomentu- 
lose, somewhat glabrate; stems 1.5 to 4 dm. high, erect or 
nearly so; lower leaves ovate, rarely lanceolate, including the 
petiole 3 to 12 em. long, 1 to 6 cm. broad, rounded to acute 
at the apex, dentate to subentire, abruptly contracted to grad- 
ually narrowed at the base into the petiole, equalling or much 
exceeding the blade, rather thin in texture; upper stem-leaves 
few, much reduced, bract-like; heads few, 1 to 3, large, 1.5 to 
2 cm. high; involucre campanulate, sparingly calyculate; 
bracts of the involucre about 21, linear-lanceolate, 10 to 13 mm. 
long; ray-flowers about 12, narrowly oblong, 12 to 20 mm. long, 
deep orange; disk-flowers numerous; achenes glabrous. 
Distribution: Coast Range of northern California. 
Specimens examined: 
California: mountain side, near the Geysers, Lake Co., 17 
June, 1874, Greene 305 (Gray Herb.), түре; Lake Co., coll. of 
1884, Curran (Kew Herb. and Phil. Acad. Nat. Sci. Herb.) ; 
Mt. St. Helena, 13 June, 1894, E. L. Greene (Greene Herb., 
Univ. of Notre Dame) ; between Mud Flats and Bennet Spring 
on the Newville-Covelo road in the Coast Range, Glenn Co., 
Heller 11930 (Mo. Bot. Gard. Herb.); Sanhedrin Mountain, 
Mendocino Co., June, 1884, Rattan 28 (Gray Herb. and Kew 
Herb.), form with lanceolate lower stem-leaves. 
114. 8. convallium Greenm. Monogr. Senecio, I. Teil, 24. 
1901, and in Engl. Bot. Jahrb. 32:20. 1902; Ann. Mo. Bot. 
Gard. 1 : 266. 1914. 
An herbaceous perennial, subappressed-sericeous-pubes- 
cent; stems one to several from a common base, erect, 1.5 to 
3 dm. high; basal and lower stem-leaves petiolate, elliptic- 
lanceolate to oblong-oblanceolate, including the petiole 2.5 to 
6 em. long, 5 to 12 mm. broad, entire or slightly dentate 
