1916] 
GREENMAN—MONOGRAPH OF SENECIO 159 
from North Carolina, as well as eertain other colleetions from 
the southern states. The range of S. Smallii may һе said 
therefore to extend to southern Pennsylvania. 
69. S. pauperculus Miehx.' Fl. Bor. Am. 2:120. 1803; 
Pursh, Fl. Am. Sept. 2:529. 1814, and ed. 2, 1816; DC. Prodr. 
6:432. 1837; Britton & Brown, Ill. Fl. 3:545, fig. 4629. 1913. 
S. Balsamitae Muhl. ex. Willd. Sp. Pl. 3:1998. 1804; Pursh, 
Fl. Am. Sept. 2:530. 1814, and ed. 2, 1816, excl. synonymy; 
Beck, Bot. Northern and Middle States 200. 1833, excl. syno- 
nym; Darlington, Fl. Cest. 497. 1857 ; Heller, Cat. N. Am. PI. 
146. 1898, and ed. 2, 229. 1900; Britton & Brown, Ill. Fl. 3:479, 
fig. 4043. 1898; Britton, Manual 1027. 1901, and ed. 2, 1905, 
in major part; Greenm. in Rhodora 3:5. 1901; Monogr. 
Senecio, I. Teil, 23. 1901, and in Engl. Bot. Jahrb. 32:19. 1902; 
Porter, Fl. Penn. 339. 1903; Keller & Brown, Handb. Fl. Phil. 
and Vicinity 343. 1905; Greenm. in Gray, Manual, ed. 7, 854. 
1908; Small, Fl. Lancaster County 310. 1913. 
S. aureus var. Balsamitae Torr. & Gray, Fl. N. Am. 2:442. 
1843, in part; Torr. Nat. Hist. N. Y., pt. 2, Botany 1:402. 1843; 
Britton, Cat. Pl. N. J. 54. 1881; ibid. 150. 1890; Gray, Syn. КІ. 
N. Am. 1?:391. 1884, and ed. 2, 1886, in part; Macoun, Cat. 
Canadian Pl. 265. 1884, in major part. 
S. Balsamitae var. praelongus Greenm. Rhodora 3:6. 1901; 
Graves et al. Conn. Geol. and Nat. Hist. Surv. Bull. No. 14, 
p. 404. 1910. 
An herbaceous perennial, somewhat tomentulose, partic- 
ularly at the base of the stem and in the leaf-axils, to glabrous; 
stems erect or nearly so, one to several from a common base, 
1 to 4 dm. high; lower leaves petiolate, narrowly oblong ob- 
lanceolate, including the petiole 2 to 18 em. long, .5 to 2 em. 
broad, rounded to obtuse at the apex, erenate to serrate- 
dentate, gradually narrowed at the base; stem-leaves petiolate 
and sublyrate to sessile and pinnatisect; inflorescence a ter- 
minal few to several-headed corymbose cyme, occasionally re- 
duced to a single head; heads 5 to 10 mm. high, radiate; in- 
"The name pauperculus is here maintained for this species instead of Bal- 
samitae largely on the statement of Dr. Otto Kuntze, Rev. Gen. Pl. 1: CXXXIV, 
CXXXV. 1891. 
