256 COMPOSITA. 
3. Perezia coulteri, A. Gr. in Proc. Amer. Acad. xv. p. 40. 
NortH Mexico, region of San Luis Potosi, 6000 to 8000 feet (Parry & Palmer, 547, 
in part); SourH Mexico, Zimapan (Coulter, 234). Hb. Kew. 
4. Perezia fruticosa, Llav. et Lax. Nov. Veg. Descr. i. p. 25. 
Acourtia formosa, DC. Prodr. vii. p. 66, nec Don, ex A. Gr. Pl. Wright. i. p. 126. 
Nortu Mexico, Santa Cruz, Sonora (Thurber); Sourn Mexico, Tenancingo (Schaffner). 
Hb. Kew. | | 
5. Perezia hebeclada, A. Gr. Pl. Wright. i. p. 127. 
Acourtia hebeclada, DC. Prodr. vii. p. 66; Deless. Ic. Sel. iv. t. 95. 
Perdicium cordatum, Liav. et Lex. Nov. Veg. Descr. i. p. 27? 
MEXICco. 
6. Perezia humboldtii, A. Gr. Pl. Wright. i. p. 128. 
Dumerilia humboldtii, Less. in Linnea, v. p. 18, t. i. ff. 27, 28. 
Proustia mexicana, Don in Trans. Linn. Soe. xvi. p. 201. 
Mexico (Mocino & Sessé). 
7. Perezia moschata, Llav. et Lex. Nov. Veg. Descr. i. p. 26. 
Acourtia moschata, DC. Prodr. vii. p. 66. 
MExico, mountains of Vallisoleta (Za Llave). 
8. Perezia nana, A. Gr. Pl. Fendl. p. 111, et Pl. Wright. i. p. 125. 
Texas; New Mexico.—Nortu Muxtico, near Messilas (Gregg), region of San Luis 
Potosi, 6000 to 8000 feet (Parry & Palmer, 546). Hb. Kew. 
9. Perezia nudicaulis, A. Gr. Pl. Wright. i. p. 127. 
GuATEMALA (Skinner). Hb. Kew. 
10. Perezia oxylepis, Schz. Bip.; A. Gr. in Proc. Amer. Acad. xv. p. 41. 
Norte Mexico, region of San Luis Potosi, 6000 to 8000 feet (Parry & Palmer, 547, 
in part). Hb. Kew. 
11. Perezia parryi, A. Gr. in Proc. Amer. Acad. xv. p. 40. 
Nortu Mexico, San Luis Potosi and Saltillo (Parry & Palmer, 545). Hb. Kew. 
12. Perezia patens, A. Gr. Pl. Wright. i. p. 127. 
Trixis patens, Schz. Bip. in Seem. Bot. Voy. ‘ Herald,’ p. 315. 
Acourtia formosa, Schz. Bip. in Seem. Bot. Voy. ‘ Herald,’ t. 56. 
Nort Mexico, Sierra Madre (Seemann, 2032). Hb. Kew. 
13. Perezia platyphylla, A. Gr. Pl. Fendl. p. 111; Pl. Wright. i. p. 127. 
Nortu Mexico, Cosiquiriachi in the Sierra Madre, west of Chihuahua (Wislizenus). 
14. Perezia reticulata, A. Gr. Pl. Wright. i. p. 128. 
Proustia reticulata, Lag., ex Don in Trans. Linn. Soc. xvi. p. 200. 
