GRAMINEZ. 479 
18. Paspalum fiuitans, Kunth, Gram. i. p. 24, et Enum. PL i. p. 41; Fournier, 
Mex. Pl. Enum., Gram. p. 5; Chapman, FI. Southern US. p. 570. 
Ceresia fluitans, Ell. Sketch Bot. i. p. 109. 
CaRoLINA southward.—Soutn Mexico, Vera Cruz (Gouin).—Also in British GUIANA, 
according to Fournier. 
[Paspalum fuscum, Presl, Reliq. Henk. i. p. 214, is of doubtful origin, possibly 
- Mexican. | 
19. Paspalum gracile, Rudge, Pl. Guian. p. 20, t. 26; Fournier, Mex. Pl. 
Enum., Gram. p. 5. 
Sout Mexico, Orizaba (Botteri, 1269).—Gutana. 
20. Paspalum hartwegianum, Fournier, Mex. Pl. Enum., Gram. p. 12. 
Paspalum lentiferum, Munro in Benth. Pl. Hartw. p. 346. 
Souta Mexico, ditches, Leon (Hartweg, 245). Hb. Kew. 
21. Paspalum humboldtianum, Fliigge, Monogr. p. 67; H. B. K. Nov. Gen. 
et Sp. 1. p. 86, t. 23; Ch. et Schl. in Linnea, vi. p. 31; Kunth, Enum. PI. i. p. 42; 
S. Wats. in Proc. Am. Acad. xviii. p. 172. 
Paspalum ciliatum, Rupr. in Bull. Acad. Brux. ix. (reprint, p. 12), non H. B. K. 
Nortu Mexico, San Luis Potosi (Schaffner); SoutH Mexico, Hacienda de Ja Laguna 
(Schiede & Deppe), Mirador (Liebmann, 118), region of Orizaba (Bourgeau, 2641; 
Miller, 2038), without locality (Bates), Cordillera of Vera Cruz at 3000 feet (Galeotti, 
5683).— Widely dispersed in Tropica, America. Hb. Kew. 
22. Paspalum karwinskii, Fournier, Mex. Pl. Enum., Gram. p. 8. 
SoutH Mexico, Savana Grande, between El Chapopote and Tamalor (Karwinskt). 
23. Paspalum lentiginosum, Presl, Reliq. Henk. i. p. 218; Fournier, Mex. 
Pl. Enum., Gram. p. 9. 
Paspalum virgatum, Ch. et Schl. in Linnea, vi. p. 82; Rupr. in Bull. Acad. Brux. ix. (reprint, 
p. 12), non Linn. nec Griseb., fide Fournieri. 
Texas.—Souta Mexico, near Jalapa (Schiede & Deppe), Orizaba (Schaffner, 107; 
Botteri, 1266; Miller, 2054), eastern Cordillera near El Enceno (Galeotti, 5714), 
- Cuernavaca (Bourgeau, 1297), Mirador and Pital (Liebmann, 122, 137), San Juan del 
Rio near Orizaba (Bourgeau, 2975); Panama, Rio Grande swamp and Paraiso (S. Hayes, 
141, 233).—CotomB1a to Perv and Brazit, and in the West Inpres. Hb. Kew. 
24, Paspalum liebmannii, Fournier, Mex. Pl. Enum., Gram. p. 11. 
Souta Mexico, Paso de Ovejo (Liebmann, 189). 
25. Paspalum lineare, Fournier, Mex. Pl. Gram. p. 12. 
Soutsa Mexico, Chinantla, Puebla, and elsewhere (Liebmann, 187, 192). 
