COMPOSITZ. 125 
15. Erigeron palmeri, A. Gr. in Proc. Am. Acad. xv. p. 32. | 
NortH Mexico, mountains of Alvarez, south-east of San Luis Potosi (Parry & Palmer, 
395); Sourn Mexico, Zimapan (Coulter, 308, 311). Hb. Kew. 
16. Erigeron pubescens, H. B. K. Nov. Gen. et Sp. iv. p. 88. 
Heterocheta? pubescens, DC. Prodr. v. p. 283. 
Sout Mexico, Moran (Humboldt & Bonpland), Zimapan (Coulter, 310). Hb. Kew. 
17. Erigeron scaposus, DC. Prodr. v. 287. 
Aster rivularis, Less. in Linnea, v. p. 148, excl. synon. 
NortH Mexico, region of San Luis Potosi, 6000 to 8000 feet (Parry & Palmer, 388, 
394); Sourn Mexico, around Toluca (Andrieux, 277), prairies of Jalapa (Galeotti, 2292), 
Real del Monte (Coulter, 309), Cordillera of Oaxaca, damp woods, at 7000 to 8000 feet 
(Galeotti, 2356), peak of Orizaba, 9500 feet (Linden, 492). Hb. Kew. 
18. Erigeron schiedeanus, Less. in Linnea, v. p. 145. 
SoutH Mexico, Llanos de Perote (Schiede & Deppe). 
19. Erigeron subspicatus, Benth. in Vidensk. Meddel. 1852, p. 82. 
Costa Rica, Volcan de Irazu (@rsted, 268). Hb. Kew. 
20. Erigeron tenellus, DC. Prodr. v. p. 288. 
NortH Mexico, around Tamaulipas (Berlandier). 
21. Erigeron velutipes, Hook. et Arn. Bot. Beech. Voy. P. 434, 
Sout Mexico, Tepic (Beechey). Hb. Kew. 
22. Erigeron, sp. 
GUATEMALA, Volcan de Fuego (Salvin). Hb. Kew. 
23. Erigeron, sp. 
SoutH Mexico, valley of Orizaba (Bourgeau, 2925). Hb. Kew. 
538. CONYZA. 
Conyza, Less. Syn. Comp. p. 203; Benth. et Hook. Gen. Plant. 11. p. 283. 
About fifty species of herbs, generally dispersed in warm countries. 
1. Conyza adnata, H.B. K. Nov. Gen. et Sp. iv. p. 74. 
Soutn Mexico, between Istla bridge and the village of Acanistla, at about 3200 feet 
(Humboldt & Bonpland). 
2. Conyza apurensis, H. B. K. Nov. Gen. et Sp. iv. p. 73. 
Erigeron apurensis, Griseb. Fl. Brit. W. Ind. p. 365. 
South Mexico, Tintalcingo (Liebmann, 433), Orizaba (Botteri, 1156); CEnTRAL 
America, without locality (Sinclair).—VenEzvELA; West Inpirs. Hb. Kew. 
