COMPOSITA. 107 
23. Brickellia seemanni, A. Gr. in Proc. Am. Acad. xv. p. 30, adnot. 
Norra Mexico, Sierra Madre (Seemann). Hb. Kew. 
24, Brickellia simplex, A. Gr. Pl. Wright. ii. p. 73. 
Nort Mexico, Santa Cruz, Sonora (Wright, 1144). Hb. Kew. 
25. Brickellia spinulosa, A. Gr. Pl. Wright. i. p. 84. 
Clavigera spinulosa, A. Gr. Pl. Fendl. p. 63, adnot. 
Norra Mexico, near Chihuahua (Gregg), region of San Luis Potosi (Parry & Palmer, 
857). Hb. Kew. 
26. Brickellia squamulosa, A. Gr. in Proc. Am. Acad. xv. p. 30. 
Norra Mexico, near San Luis Potosi (Parry & Palmer, 356). Hb. Kew, 
27. Brickellia tenera, A. Gr. Pl. Wright. ii. p. 72. 
NortH Mexico, Santa Cruz, Sonora (Wright). 
28. Brickellia thyrsiflora, A. Gr. in Proc. Am. Acad. xv. p. 30. 
Norra Mexico, mountains south-east of San Luis Potosi (Parry & Palmer, 362). 
Hb. Kew. 
29. Brickellia tomentella, A. Gr. Pl. Wright. i. p. 85. 
Souta Mzxtco, Chapultepec (Schaffner), without localities (Tate, Matret). Hb. Kew. 
30. Brickellia veronicefolia, A. Gr. Pl. Wright. i. p. 85. 
Eupatorium veronicefolium, H. B. K. iv. p. 112, t. 341. 
Bulbostylis veronicefolia, DC. Prodr. v. p. 139. 
New Mexico.—Nortu Mexico, Saltillo (Berlandier), region of San Luis Potosi, 6000 
to 8000 feet (Parry & Palmer, 351); Sour Mexico, Zacoalco and Guadalupe, valley 
of Mexico (Bourgeau, 1095, 1088), Tehuacan (Liebmann, 343), Acalcingo (Schaffner), 
Guanajuato (Berlandier), Real del Monte to Zacatecas (Coulter, 243), Cordillera of 
Oaxaca, at 5000 to 6500 feet (Galeotti, 2104, 2105). Hb. Kew. | 
31. Brickellia wislizeni, A. Gr. Pl. Fendl. p. 64. 
New Mexico.—Norta Mexico, without locality (Wislizenus), Cerro de Pinal (See- 
mann, 1465). Hb. Kew. : 
32. Brickellia wrightii, A. Gr. Pl. Wright. ii. p. 72. 
New Mexico.—Norta Mexico, Sonora (Thurber). | 
33. Brickellia, sp. 
Souta Mexico, Cuernavaca (Bourgeau, 1216; Bilimek, 219). Hb. Kew. 
34. Brickellia, sp. . 
Soutu Mexico, Desierto Viejo (Bourgeau, 1227). Hb. Kew. 
35. Brickellia, sp. . 
GuatemaLa (Friedrichsthal). Hb. Kew. 
