788 PLANT LIFE OF ALABAMA. 
Leptilon linifolius (Willd.) Heller, Cat. N. A. Pl. ed. 2,212. 1900. 
Erigeron linifolins Willd. Sp. Pl. 3: 1955. 1804. 
Conyza sinuata Ell. Sk. 2: 323. 1821-24. 
C.ambigua DC. Prodr. 5: 289. 1835, 
EM. sk.le. Chap. Fl. ed. 3, 226. Gray, Syn. FLN.A.1, pt.2:220. Griseb. FI. Brit. 
W. Ind. 365. 
ARGENTINA to Mexico, the West Inp1zs, and the SourHERN UNITED States. 
Louisianian area. Introduced from the tropics. Coast of South Carolina to 
Florida. 
ALABAMA: Coast plain to Central Prairie belt. Waste places about dwellings. 
Mobile and Montgomery counties. July to October. Common. Fully naturalized. 
Perennial. 
Type locality not given. 
DOELLINGERIA Nees, Gen. & Sp. Ast. 173, 1836. 
White-flowered perennials of eastern North America, Tour species, 
Doellingeria umbellata (Mill.) Nees, Gen. & Sp. Ast. 178. 1833. 
Aster umbellatus Mill. Gard. Dict. ed. 8, nu. 22. 1768. 
Diplopappus umbellatus Hook. Fl. Bor. Am. 2: 22, 1834. 
Ell, Sk.2:367. Gray, Man. ed.6, 263. Chap. Fl.ed. 3, 225. Gray, Syn. Fl. N. A. 
1, pt.2:196. Coulter, Contr. Nat. Herb. 2: 196. ‘ 
Boreal region to Lovisianian area, Southern Labrador to the Gulf of Mexico; from 
Newfoundland to Saskatchewan and south to Texas. 
ALABAMA: Over the State. Damp shaded banks. Common. 
Type locality: ‘From Philadelphia, where it grows naturally.” 
Herb. Geol. Surv. Herb. Mohr. 
Doellingeria humilis (Willd.) Britton, in Britt. & Br. Tl. Fl.3: 392. 1898. 
BROAD-LEAF FLAT-TOP WHITE ASTER. 
Aster humilis Willd. Sp. Pl. 3: 2038. 1804. 
Doellingeria amygdalina Nees, Gen. & Sp. Ast.179. 1833. 
Diplopappus cornifolins Lindl. in Hook. Comp. Bot. Mag. 1:98. 1840. 
D. amygdalinus Torr. & Gray, FI].N. A. 2:183. 1841. 
Aster umbellatus latifolius Gray, Syn. F1.N. A. 1, pt.2:197. 1884. 
Gray, Man. ed. 6,263. Gray, Syn. Fl.l.c. Coulter, Contr. Nat. Herb. 2:196. Chap. 
FI. ed. 3, 225. 
Carolinian and Louisianian areas. Southeastern Penusylvania, New Jersey, along 
the coast to Florida, and west to Texas. j 
ALABAMA: Lower Pineregion. Coast plain, banks of pine-barren streams. Mobile 
County. September, October. Not common. 
Type locality: ‘‘Hab.in Pensylvania.” 
Herb. Geol. Surv. Herb. Mohr. 
Doellingeria infirma (Michx.) Greene, Pittonia, 3:52. 1896. 
Aster infirmus Michs. F]. Bor. Am. 2: 109. 1803. 
A. cornifolius Muhl.; Willd. Sp. Pl. 3: 2039. 1803. i 
Doellingeria cornifolia Nees, Gen. & Sp. Ast. 181. 1832. 
eee 2:366. Gray, Man. ed. 6,263. Gray, Syn. FLN, A.1, pt.2:197. Chap. FI. 
ed. 3, 225, 
Carolinian area. Southern New England to New Jersey, Pennsylvania, western 
Virginia, and along the mountains to Georgia, 
ALABAMA: Mountain region. Open damp woods and copses. Cullman County. 
August, September. Not frequent. 
Lype locality: ‘Hab. a Canada ad Carolinam, per tractus montium.” 
IONACTIS Greene, Pittonia, 3: 245. 1897. 
Perennial xerophile herbs of central aud eastern North America. Species, 3. 
Tonactis linariifolius (L.) Greene, Pittonia, 3: 245. 1897. PINE STARWORT. 
Aster linariifolius L. Sp. Pl. 2:874. 1753. 
Diplopappus linariifolius Hook. I]. Bor. Am, 2:21. 1834. 
Canadian zone to Louisianian area. Newfoundland to Quebec; New England to 
Minnesota and south to Florida and Texas. 
