§34 GRAMINEZ. 
10. Aristida jorullensis, Kunth, Revis. Gram. i. p. 62, et Enum. Pl.i. p. 194. 
Streptachne pilosa, H. B. K. Nov. Gen. et Sp. i. p. 124; Presl, Relig. Henk. i. p. 225. 
Ortachne pilosa, Nees in Seem. Bot. Voy. ‘ Herald, p. 225. 
Nort Mexico, San Luis Potosi (Virlet d Aoust); Sours Mexico, near Jorullo at 
2400 feet (Humboldt & Bonpland), Mirador (Schaffner), without locality (Liebmann) ; 
Nicaragua (Lévy, 351) ; Panama, Santiago, Veraguas (Seemann, 126). Hb. Kew. 
11. Aristida karwinskiana, Trin. et Rupr. Sp. Gram., Stip. p. 121; Fourn. 
ex. Pl. Enum., Gram. p. 77. 
Mexico (Karwinski). 
12. Aristida liebmannii, Fourn. Mex. Pl. Enum., Gram. p. 78. 
South Mexico, Mirador (Liebmann). 
13. Aristida longiramea, Presl, Reliq. Henk. i. p. 224; Trin. et Rupr. Sp. 
Gram., Stip. p. 121; Fourn. Mex. Pl. Enum., Gram. p. 79. 
Chetaria glauca, Nees in Linnea, xix. p. 688 ?, ex Fourn. 
Aristida glauca, Steud. Gram. p. 135. 
Mexico, without locality (Aschenborn). 
14. Aristida muehlenbergioides, Fourn. Mex. Pl. Enum., Gram. p- 79. 
NortH Mexico, San Luis Potosi ( Virlet d’ Aoust); Sour Mxxico, Cafion de las Minas 
. (Karwinski). 
15. Aristida nigrescens, Presl, Reliq. Henk. i. p. 223; Fourn. Mex. Pl. Enum., 
Gram. p. 79. 
Andropogon dispersa, e. nigrescens, Trin. et Rupr. Sp. Gram., Stip. p. 180. 
Mexico (Henke). 
16. Aristida orizabensis, Fourn. Mex. Pl. Enum., Gram. p. 78. 
SourH Mexico, valley of Orizaba (Schaffner ; Miller, 2103). Hb. Kew. 
17. Aristida purpurea, Nutt. in Trans. Am. Phil. Soc. v. (1837), ex Trin. et 
Rupr. Sp. Gram., Stip. p. 107 (G. derlandieri) ; Fourn. Mex. Pl. Enum., Gram. p. 79. 
Texas; New Mexico.—Norta Mexico, Monterey, Nuevo Leon (Berlandier, 1837). 
18. Aristida scabra, Kunth, Revis. Gram. i. p. 62, et Enum. PL. i. p. 193. 
Muhlenbergia scabra, Trin. et Rupr. Sp. Gram., Stip. p. 183. 
Streptachne scabra, H. B. K. Nov. Gen. et Sp. i. p. 124, t. 40. 
Ortachne scabra, Fourn. Mex. Pl. Enum., Gram. p. 80. 
SoutH Mexico, near Toluca at 8040 feet (Humboldt & Bonpland), Ejutla (Liebmann), 
Acapulco (Thiebaut), Orizaba (Schaffner), Vera Cruz (Gouin). 
19. Aristida schaffneri, Fourn. Mex. Pl. Enum., Gram. p. 78. 
Norra Mexico, San Luis Potosi (Virlet d Aoust); Sout Mexico, without locality 
(Liebmann), Mirador and Orizaba (Schaffner). 
