1916] 
GREENMAN—MONOGRAPH OF SENECIO 183 
Creek, 8 Aug. 1908, Wooton (U. S. Nat. Herb.), түре of 
S. remifolius. 
78. S. Wardii Greene, Pittonia 4:116. 1900; Heller, Cat. 
N. Am. Р]. 231. 1900. РІ. 3, fig. 3. 
A low herbaceous perennial, glabrous or slightly tomentu- 
lose in the leaf-axils; stems tufted, erect, less than 1 dm. 
high; lower leaves oblong-oblanceolate including the petiole 
l5 to 4 em. long, 3 to 10 mm. broad, entire or dentate 
towards the obtuse or rounded apex; stem-leaves few, more 
or less braeteiform; inflorescence a terminal round-topped 
rather dense есуше; heads 6 to 8 mm. high, radiate; involucre 
campanulate, sparingly calyculate, glabrous or nearly so; 
bracts of the involucre about 13, linear-lanceolate, 4 to 5 
mm. high; ray-flowers 8 to 10, rays yellow; disk-flowers 
numerous; achenes glabrous. 
Distribution: high mountains of Utah. 
Specimens examined: 
Utah: Fish Lake Mountain, and Thousand Lake Mountain, 
alt. about 3500 m., U. S. Geol. and Geog. Survey of the Ter- 
ritories, 8 July, 1875, Ward 332 (Gray Herb., U. S. Nat. 
Herb., and Mo. Bot. Gard. Herb.), түре. This species may 
be looked for in herbaria under S. aureus var. alpinus un- 
der whieh name it was distributed. 
79. S. anacletus Greene, Pittonia 4:307. 1901; Rydb. FI. 
Colo. 395. 1906; Coulter & Nelson, Manual Cent. Rocky Moun- 
tains 579. 1909. Pl. 4. 
S. microdontus (Gray) Heller, Bull Torr. Bot. Club 
24:479. 1897, not Baker; Cat. N. Am. Pl. 146. 1898, and ed. 
2, 230. 1900; Greenm. Monogr. Senecio, I. Teil, 24. 1901, and 
in Engl. Bot. Jahrb. 32:20. 1902; Wooton & Standley, Contr. 
U. S. Nat. Herb. 19:746. 1915. 
S. Toluccanus var. microdontus Gray, Syn. Fl. N. Am. 
1? :388. 1884, and ed. 2, 1886. 
S. Wootonii Greene, Bull. Torr. Bot. Club 25 :122, pl. 331, 
figs. 1, 2. 1898. 
An herbaceous perennial, glabrous throughout and usually 
glaucous; stems one to several from an ascending fibrous- 
