788 PLANT LIFE OF ALABAMA. 



Leptilou liiiifolius ( Willil. ) Heller, Cat. N. A. PI. ed. 2, 212. 1900. 



Erigeron Unifolins WilLl. Sp. PI. 3 : 1955. 1804. 

 Coin/za s'mnaia Ell. Sk. 2 : 323. 1821-24. 



C. aHtbiijua DC. Prodr. 5 : 289. 1835. 



Ell. Sk. I.e. Chap. Fl. ed. 3, 226. Gray, Syn. Fl. N. A. 1, pt. 2:220. Griseb. Fl. Brit. 

 W.Ind.865. 



ARGENTINA to MEXICO, the WEST INDIES, and the SOUTHERN UNITED STATES. 



Louisianian area. Introduced from the tropics. Coast of South Carolina to 

 Florida. 



ALABAMA: Coast plain to Central Prairie belt. Waste places about dwelling. 

 Mobile and Montgomery counties. July to October. Common. Fully iiaturali/rd. 

 Perennial. 



Type locality not given. 



DOBLLINGERIA Nees, Gen. & Sp. Ast. 173. 1836. 



White-flowered perennials of eastern North America. Four species. 

 Doellingeria umbellata (Mill.) Nees, Gen. & Sp. Ast. 178. 1833. 



Aster umbeUatns Mill. Gard. Diet. ed. 8, no. 22. 1768. 



Diplopappus umbeUatus 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, Coutr. Nat. Herb. 2 : 196. 



Boreal region to Louisianiaii 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. 111. Fl. 3 : 392. 1898. 



BROAD-LEAF FLAT- TOP WHITE ASTER. 

 Aster liumilia Willd. Sp. PI. 3 : 2038. 1804. 

 DoelliiKjerla amygdalina Nees, Gen. & Sp. Ast. 179. 1833. 

 Diptopapptu cornifollns Lindl. in Hook. Comp. Bot. Mag. 1 : 98. 1840. 



D. amt/gdaUnus Torr. & Gray, Fl. N. A. 2 : 183. 1841. 



Aster umbellatus lalifolius Gray, Syn. Fl. N. A. 1, pt. 2 : 197. 1884. 



Gray, Man. ed. 6, 263. Gray, Syn. Fl. 1. c. Coulter, Contr. Nat. Herb. 2 : 196. Chap. 

 Fl. ed. 3, 225. 



Carolinian and Louisianian areas. Southeastern Pennsylvania, New Jersey, along 

 the coast to Florida, and west to Texas. 



ALABAMA : Lower Pine region. 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 infirmiu Michx. Fl. Bor. Am. 2 : 109. 1803. 



A. cornifolius Muhl. ; Willd. Sp. PI. 3 : 2039. 1803. 



Doellingeria cornifolia Nees, Gen. & Sp. Ast. 181. 1832. 



Ell. Sk. 2 : 366. Gray, Man. ed. 6, 263. Gray, Syn. Fl. N. A. 1, pt. 2 : 197. Chap. Fl. 

 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. 

 Augiibt, September. Not frequent. 

 Type locality: " Hab. a Canada ad Carolinam, per tractus inoiitinm." 



IONACTIS Greene, Pittonia, 3 : 245. 1*!)7. 



Perennial xerophile herbs of central and eastern North America. Species, 3. 



louactis linariifolius (L.) Greene, Pittonia, 3:245. 1897. PINK STAKWOKT. 



Aster linariifoUus L. Sp. PL 2 : 874. 1753. 



Diplopappiis iinariifolius Hook. Fl. Bor. Am. 2 : 21. 1834. 



Canadian zone to Louisianinu area. Newfoundland to Quebec; New England to 

 Minnesota and south to Florida and Texas. 



