1916] 
GREEN MAN—MONOGRAPH OF SENECIO 103 
(Greene Herb., U. S. Nat. Herb., Torrey Herb., Phil. Acad. 
Nat. Sci. Herb., and Mo. Bot. Gard. Herb), түре; Eight Dollar 
Mountain, 13 June, 1904, Piper 6145 (U. S. Nat. Herb.) ; eight 
miles south of Waldo, 14 June, 1904, Piper 6254 (U. S. Nat. 
Herb.). 
43. S. Newcombei Greene, Pittonia 3:249. 1897. 
A slender herbaceous perennial, glabrous throughout; stem 
solitary, erect or nearly so, 1.5 to 2 dm high; leaves thin, the 
lower petiolate, reniform to obovate in general outline, 3 to 
7-lobate-dentate, 1 to 1.5 em. long, 1 to 2 em. broad, subeordate 
to abruptly narrowed at the base into a slender petiole, the 
lobes ovate-oblong, mucronate; upper leaves cuneate to linear; 
heads solitary, radiate, about 1 em. high; involucre subcam- 
panulate, ecalyculate, glabrous; bracts of the involucre 8 to 
13, laneeolate, 6 to 8 mm. long, acute; ray-flowers 10 to 12, 
rays narrowly oblong, 1 to 1.5 em. long, 2 to 4 mm. broad, in 
the dried state more or less tinged with lilae; disk-flowers 
rather numerous; achenes striate, glabrous. 
Distribution: known only from Queen Charlotte Islands. 
Specimens examined: 
British Columbia: Kaitgoro, west coast of A m Island, 
Queen Charlotte Islands, 28 June, 1897, Newcombe (Greene 
Herb., Geol. Surv. Canada Herb. 18707, and Kew Herb., trac- 
ing in Gray Herb.), түре; in the same locality, coll. of 1903, 
Newcombe (Field Mus. Herb. and Gray Herb.). 
This species is known only from its original station, and 
while it exhibits certain characteristics not common in 
Senecio, yet it has the technical floral characters of this genus. 
44. S. subnudus DC. Prodr. 6:428. 1837; Nutt. in Trans. 
Am. Phil. Soe, 7:412. 1841; Torr. & Gray, Fl. N. Am. 2:445. 
1843; Howell, Fl. Northwest Am. 378. 1900; Rydb. Mem. N. Y. 
Bot. Gard. 1:447. 1900, and Bull. Torr. Bot. Club 27:184. 1900; 
Greenm. Monogr. Senecio, I. Teil, 24. 1901, and in Engl. Bot. 
Jahrb. 32:20. 1902; Piper, Contr. U. S. Nat. Herb. 11:597. 1906; 
Coulter & Nelson, Manual Cent. Rocky Mountains 582. 1909. 
S. aureus var. subnudus Gray, Syn. Fl. N. Am. 1?:391. 1884, 
and ed. 2, 1886; Macoun, Cat. Canadian Pl. 266. 1884. 
