808 PLANT LIFE OF ALABAMA. 
Bidens coronata leptophylla (Nutt.) PINE-BARRKEN CORKOPSIS. 
Diodonta leptophylla Nutt. Trans. Am. Phil. Soc. ser. 2, '7: 360. 1841. 
Coreopsis aurea var. leptophyllu ‘Torr. & Gray, Fl. N. A. 2:339, 1842. ; 
Among the forms of this polymorphous type this is the only one with per- 
manent characters and deserving of varietal rani. It is recognized by its more 
rigid habit of growth, the leaves pinnately 3 to5 divided, with the terminal divisions 
linear, elongated, sparingly toothed and the lateral shorter-lobed or incised, Annual. 
ALABAMA: Coast plain. Open pine barrens. Mobile County. Flowers bright 
yellow; October. 
Type locality: ‘Georgia. (Dr. Baldwyn.)” 
Herb. Geol. Surv. Herb. Mohr. 
Bidens involucrata (Nutt.) Britton, Bull. Torr. Club, 20: 281. 1893. 
WrSTERN BuR MARIGOLD. 
Coreopsis involucrata Nutt. Journ. Acad. Phila. 7:74. 1834. 
Gray, Man. ed. 6,284. Gray, Syn. Fl. N. A.1, pt. 2: 295. Coulter, Contr. Nat. Herb. 
2: 223, 
Carolinian and Louisianian areas. Southwester Illinois, Missouri, and Arkansas, 
suuth to Texas and western Louisiana. 
ALABAMA: Mountain region. Damp open places, pastures, open woodlands. Cull- 
man County. Flowers August. Kare. Annual. ; 
Type locality: ‘In Arkansas. Collected hy myself and Dr. Pitcher.” 
Herb. Geol. Surv. Herb. Mohr. 
Bidens discoidea (Torr. & Gray) Britton, Bull. Torr. Club, 20:281. 1893. 
' Low Swamp MARIGOLD. 
Coreopsis discoidea Torr. & Gray, F1.N. A. 2:339. 1842. 
Gray, Man. ed. 6, 284. Chap. F]. 233. Gray, Syn. Fl. N. A. 1, pt. 2:295. Coulter, 
Coutr. Nat. Herb. 2: 223. 
Carolinian and Louisianian areas. Connecticut, Ohio, western Illinois, Virginia, 
eastern Louisiana to Texas. 
ALABAMA: Central Pine belt. Coast plain. Wet thickets. Montgomery County, 
Cypress pond. Mobile County, wooded swamps along the old telegraph road. 
October 18. One to 3 feet high, densely branched. Not common. Annual. 
Type locality: ‘‘ Wet places und swamps, Columbus, Ohio, Mr. Sullivant! Felici- 
ana, Louisiana, Dr. Carpenter! Western Louisiana, Dr. Hale! Texas, Drummond! 
Virginia, Mr. Rugel!l” 
Herb. Geol. Surv. Herb. Mohr. 
GALINSOGA Ruiz & Pav. Prodr. Fl. Peru, 110, ¢. 24. 1794, 
About 5 species, annual herbs, warmer temperate and tropical America. 
Galinsoga parviflora Cav. Icon. 3:41, ¢. 281. 1749. 
Gray, Man. ed. 6, 286. Gray, Syn. Fl. N. A. 1, pt. 2: 303. 
Carolinian and Louisianian areas. Eastern Massachusetts to Oregon, North Caro- 
lina, and Missouri. Naturalized from tropical America. 
ALABAMA: Coast plain. Cultivated and waste places. Mobile County; becoming 
a troublesume weed. : 
Type locality: ‘‘ Hab. in Peruvia.” 
Herb. Geo]. Surv. Herb. Mohr. 
ACTINOSPERMUM Ell. Sk.2:448. 1821-24. 
(BALDUINA Nutt. Gen. 2:175. 1818. Not Baldwinia Raf. 1818.) 
Actinospermum uniflorum (Nutt.) Barnhart, Bull. Torr. Club, 24:411. 1897. 
ONE-HEADED ACTINOSPERMUM. 
Balduina uniflora Nutt. Gen. 2:175. 1818. 
" a Sk.2:447. Gray, Man. ed. 6, 286. Chap. Fl. 240. Gray, Syn. Fl. N. A. 1, pt. 
Louisianian area. Coast of southern Virginia to Florida and eastern Louisiana. 
ALABAMA: Coast plain. Flat, damp pine barrens. Baldwin and Mobile counties. 
Flowers deep yellow; August, September. Frequent. Perennial. 
ia upp locality: ‘In open grassy swamps from the maritime parts of Virginia to 
Mlorida.” 
Herb. Geol. Surv. Herb. Mohr. 
