558 GRAMINEZ. 
[Cynodon erectus, Presl, Reliq. Henk. 1. p. 290, is probably the same as Cynodon 
dactylon. | 
65. CTENIUM. 
Ctenium, Panz. in Denkschr. Acad. Sc. Minch. 1818, p. 288, t. 18; Benth. et Hook. Gen. Plant. 
iii. p. 1165. 
Species about seven, four North or South American and three African or Mascarene. 
1. Ctenium planifolium, Kunth, Enum. Pl. i. p. 275; Fourn. Mex. P]. Enum., 
Gram. p. 136. 
Campulosus planifolius, Presl, Reliq. Henk. i. p. 287. 
Mexico, without locality (Henke). 
Presl’s plant has not been identified by later botanists. 
66. CHLORIS. 
Chloris, Swartz, Prodr. Fl. Ind. Occ. p. 25, et Fl. Ind. Occ. p. 189, t. 3; Benth. et Hook. Gen. 
Plant. ii. p. 1165. 
About forty known species, generally dispersed in the warmer regions of both 
hemispheres. 
1. Chloris andropogonoides, Fourn. Mex. Pl. Enum., Gram. p. 143. 
Norra Mexico, San Luis Potosi (Virlet d Aoust). 
2. Chloris anoplia, Fourn. Mex. Pl. Enum., Gram. p. 143. 
Leptochloa anoplia, Nees in Linnea, xix. p. 691; Steud. Gram. p. 210. 
Leptochloa humilis, Nees ; Steud. Gram. p. 210. 
Mexico, without locality (Aschenborn). 
3. Chloris elegans, H. B. K. Nov. Gen. et Sp. i. p. 166, t. 49; Kunth, Enum. 
Pl. i. p. 264, et Suppl. p. 207; Fourn. Mex. Pl. Enum., Gram. p. 143; S. Wats. in 
Proc Am. Acad. xviii. p. 176. 
Chloris alba, Presl, Relig. Henk. i. p. 289; Steud. Gram. p. 204. 
Texas.—NortH Mexico, region of San Luis Potosi (Parry & Palmer, 961), Parras 
and in the Morales Mountains (Schaffner) ; Sourn Mexico, Guadalupe (Bourgeau, 665, 
911), near Tacubaya (Schaffner), Vera Cruz to Orizaba (Miller, 2041), between Mexico 
and Queretaro (Humboldt & Bonpland). Hb. Kew. 
4, Chloris ciliata, Swartz, Prodr. Fl. Ind. Occ. p. 25, et Fl. Ind. Occ. p. 197; 
Kunth, Enum. Pl. i. p. 263, et Suppl. p. 207; Presl, Reliq. Henk. i. p. 289; Griseb. 
Fl. Brit. W. Ind. p. 539; Doll in Mart. Fl. Bras. ii. 3, p. 66; Fourn. Mex. Pl. Enum., 
Gram. p. 144. . | 
Norte Mexico, San Luis Potosi (Virlet dAoust); Sourh Mexico, near Tacubaya 
(Schaffner), Real del Monte to Zacatecas (Coulter, 1629), Papantla (Liebmann).—Brazit ; 
West Inpizs. Hb. Kew. 
