1916] 
GREENMAN—MONOGRAPH OF SENECIO 113 
Specimens examined : 
Tennessee: rich woods, Knoxville, April, 1898, Ruth 705 
(Mo. Bot. Gard. Herb.), түре; bluffs, Knoxville, April, 1898, 
Ruth 674 (U. S. Nat. Herb.) ; bluffs, Knoxville, May, 1896, 
Ruth (3) (Mo. Bot. Gard. Herb.); vicinity of Knoxville, 29 
April, 1890, Lamson-Scribner (U. S. Nat. Herb.). 
Var. elongatus (Pursh) Britt. in Britton & Brown, Ill. КІ. 
3:478. 1898; Britton, Manual 1027. 1901, and ed. 2, 1905; 
Porter, Fl. Penn. 339. 1903; Keller & Brown, Handb. Fl. Phil. 
and Vicinity 343. 1905; Greenm. Monogr. Senecio, I. Teil, 24. 
1901, in Engl. Bot. Jahrb. 32:20. 1902, and in Gray, Manual, 
ed. 7, 854. 1908. 
S. elongatus Pursh, Fl. Am. Sept. 2:529. 1814, and ed. 2, 
1816. 
S. aureus var. discoidea Porter in herb., not S. aureus var. 
discoideus Hook. 
Habit and foliage of the species; peduncles of the inflo- 
rescence relatively long; heads discoid. 
Distribution: eastern Pennsylvania and New Jersey. 
Specimens examined: 
New Jersey: Budd’s Lake, Morris Co., 29 May, 1895, 
Heritage, in part, and 30 May, 1895, Lippincott, in part (Phil. 
Acad. Nat. Sci. Herb.). 
Pennsylvania: vicinity of Easton, coll. of 1807, Pursh, ex 
Herb. Lambert (Gray Herb.); College Hill, Easton, June, 
1867, Porter (Gray Herb.) ; College Hill, 1 June, 1868, Porter, 
and coll. of 1868, Garber (Phil. Acad. Nat. Sci. Herb.) ; Col- 
lege Hill, June, 1870, Porter (U. S. Nat. Herb.) ; College Hill, 
May, 1871, Porter (Mo. Bot. Gard. Herb.); Spruce Hill on 
Bushkill Creek, 25 May, 1887, Porter (Phil. Acad. Nat. Sci. 
Herb.); College Hill, 12 May, 1890, Porter (Gray Herb. and 
О. S. Nat. Herb.) ; Мейр, Bueks Co., 28 May, 1898, 
MacElwee (Phil. Acad. Nat. Sci. Herb.), in natt; College Hill, 
17 May, 1895, Porter (Phil. Acad. Nat. Sci. Herb.) ; limestone 
bluffs on the Bushkill, 5 May, 1899, Porter (Phil. Acad. Nat. 
Sci. Herb.) ; “hillsides, near the Schuylkill and Susquehanna ’’, 
ex. Herb. David Townsend (Phil. Acad. Nat. Sci. Herb.). 
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