330 ROBINSON. 
gray, the white ribs slightly roughened near the summit.— Sp. PI. ed. 
2, ii. 1175 (1763); Bak. in Mart. FI. Bras. vi. pt. 2, 345, t. 92 (1876); 
Hieron. in Engl. Bot. Jahrb. xxviii. 576 (1901); Heering, Mém. Soe 
neuchat. Sci. Nat. v. 419 (1913). Ageratum guianense Aubl. Guian. ii. 
800 (1775). E. molle Sw. Prod. 111 (1788). Coleosanthus tiliaefolius 
Cass. Bull. Soc. Philom. 1819, p. 157 (1819) & Dict. xxiv. 519 (1822). 
Hebeclinium macrophyllum (L.) DC. Prod. v. 136 (1836). E. drya- 
deum DC. Prod. vii. 269 (1838). E. populifoliwm Mart. Flora, 1837, 
pt. 2, Beibl. 105 (1837). 
Macpatena: dry forest near Camp Alegre, alt. 458 m., H. H. Smith, no. 628 
(N. Y.); near Santa Marta, alt. 762 m., H. H. Smith, no, 629 (Gr., U.S.). 
Huma: foot of the Cordillera Oriental, Neiva, Rusby & Pennell, no. 485 
(N. ¥.). 
Caupas: waysides between Filadelfia and Neira, alt. 1260 m., Mayor, no. 
122, acc. to Heering, |. ¢ 
Ex Vauue: in bushy nace near Las Juntas del Dagua, Prov. Calf, alt. 
300-1000 m., Lehmann, no. 7696, acc. to Hieron., I. ¢ 
[Widely distributed in tropical and subtropical Aierion: ] 
