LIST OF HIGHER SEED-PRODUCING PLANTS. 525 
Minn. valley: Reported from N. EH. district; rare; 
wooded banks and in glades. 
ERIGERON Linn. Gen. 653 (1787). 
Trimorphoea Cass. Bull. Phil. (1817). 
Leptostelma Don, Sweet. Brit. Fl. Gard. 2, 38 (1829). 
Stenactis NEES, Gen. Ast. 273 (1832). 
Woodvillea DC. Prodr. V, 318 (1836). 
Phalacroloma Cass. Dict. XX XIX, 404 (1834). 
Polyactis and Polyactidium Lzss. Syn. Comp. 188 (1832). 
Conyzella Rurr. Sert. Tsch. 51 (——). 
Heterochaeta DC. Prodr. V, 282 (1836). 
Gusmania Remy, C. Gay, Fl. Chil. IV, 12 (1845). 
Astradelphus Remy, Ann. Sci. Nat. ser. 3, XII, 185 (1849). 
Terranea Cotta, Mem. Acad. Tur. XX XVIII, 11 (1835). 
Vittadinia A. Ricn. FI. N. Zeal. 250 (1834). 
Microgyne Less. Syn. 190 (1832). 
Eurybiopsis DC. Prodr. V, 260 (1836). 
Tetramolopium Ness, Ast. 202 (1832). 
Brachyactis Lep. FI. Ross. II, 495 (1846), 
Lachnophjyllum Bunesz, Rel. Lehm. 151 (1848). 
Nidorella Cass. Dict. XX XVII, 469 (1834). 
Conyza LINN. Gen. 950 (1737) part. 
Eschenbachia Morencnu, Meth. 573 (1794). 
Fimbrillaria Cass. Dict. XVII, 54 (1826). 
Dimorphanthus Cass. 1.c. XIII, 254 (1826). 
Laennecia Cass. 1. ¢. X XI, 91 (1834). 
Achaetogeron A. GRAY, PI. Fendl. 72 (1849). ; 
Baillon, Hist. Pl. VIII, 148; Benth. and Hook., Gen. Pl. II, 279, 280, 
282; Durand, Ind. Gen. Phan. 197; Engler and Prantl, Nat. Pflanz. IV, 5, 
164 (Hoffmann), 
Living species: 200+; 100(B. and H.); 110 (Durand); 
150 (Hoffmann); about half of these are in N. America, most of 
the remainder are S. American. The rest are S. African, 
Australian, Oceanic and old world. It is not clear what should 
be the limits of this genus. North America, 80+; Canada, 30; 
Rocky mts., 35; S. Sts., 10; E. Sts., 10; California, 25; PI. 
King, 19-20; Pl. Wheel., 20-21; W. Tex., 11. 
Erigeron philadelphicus Linn. Spec. 863 (17538). 
E. purpureum Ait. Hort. Kew. LIL, 186 (1789). 
E. pulchellus var.a. Hoox. FI. Bor.-Am. IT, 19 (1840). 
E. purpureus Hook. Fl. Bor.-Am. II, 19 (1840). 
Wats. and Coult., Gray’s Man. 6 ed. 266; Britt., Fl. N. J. 140; Webb., 
Fl. Neb. 148; Chap., FI. S. St. 206; Upham, Fl. Minn. 74; Mac., Fl. Can. I, 
233; Coult., Fl. Colo. 173; Wats., Fl. Calif. II, 331; Cov., Fl. Ark. 192; Gray, 
Syn. Fl. I, 2, 217; Coult., Fl. Tex. 198. 
North America: Calif. and Oregon across continent 
to Fla. and Tex. and N. to Arctic circle. 
