266 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
Ageratum L. 
A. coNYZOiDES L., Sp. pi., vol. 2, p. 839 (1753); Griseb., Fl. Brit. 
W. Ind., p. 356. — Santa Ana, Ernst. Common in tropical countries. 
Baccharis L. 
B. RHEXioiDES HBK, Nov. gen. et sp., vol. 4, p. 66 (1820).— El 
Valle, Miller & Johnston, no. 230, July 30; San Juan Mt., alt. 600 m., 
Johnston, no. 98, Aug. 28. Further distribution, Peru, Brazil. 
BiDEXS L. 
B. PiLOSA L., Sp. pL, vol. 1, p. 832 (1753). B. leucantha Willd., 
Sp. pL, vol. 3, p. 1719 (1804); Plum., Ic. Burm., pi. 53; Griseb., 
Fl. Brit. W. Ind., p. 373. — Santa Ana, Ernst. Distribution general 
in tropical countries. 
Blainvillea Cass. 
B. bahiensis (DC.) Baker in Mart., Fl. Bras., vol. 6, pt. 3, p. 177, 
pi. 57 (1882). Oligogyne hahiensis DC, Prod., vol. 5, p. 629 (1836).— 
El Valle, Miller & Johnston, no. 131, July 20. Further distribution, 
Brazil. 
Clibadium L. 
C. surinamensis L., Mant., vol. 2, p. 294 (1771). C. asperum DC, 
Prod., vol. 5, p. 506 (1836); Griseb., Fl. Brit. W. Ind., p. 367.— Santa 
Ana, Ernst. Distribution general in tropical America. 
ECLIPTA L. 
E. ALBA (L.) Hassk., PI. Jav. rar., p. 528 (1848); Griseb., Fl. Brit. 
W. Ind., p. 370. E. erecta L., Mant., vol. 2, p. 286 (1771). Verbesina 
alba L., Sp. pi., vol. 2, p. 902 (1753).— Santa Ana, Ernst; El Valle, 
Miller & Johnston, no. 241, July 30. Widely distributed in temperate 
and tropical countries. 
Elephantopus L. 
E. SPICATUS B. Juss. ex Aubl., PI. Guian., vol. 2, p. 808 (1775). 
Distreptus spicatus Cass., Diet. sci. nat., vol. 13, p. 367 (1819) ; Griseb., 
Fl. Brit. W. Ind., p. 355. — ^ Santa Ana, Ernst. Venezuela: Caracas, 
according to Sch. Bip., Linnaea, vol. 20, p. 519. Widely distributed 
in tropical America. 
