CYPERACEZ. 455 
CaLIFoRNIA to Texas.—NortH Mexico, near Morales and at Pefiasco, San Luis 
Potosi (Schaffner, 577, 578). 
3. Heleocharis calyptrata, Steud. Cyper. p. 81. 
Limnochloa calyptrata, Liebm. Mexicos Halvgr. p. 56. 
Nicaraaua, near Segovia (Ersted). Hb. Kew. 
4, Heleocharis cancellata, S. Wats. in Proc. Am. Acad. xviii. p. 170. 
Norra Mexico, near Morales (Schaffner, 575), region of San Luis Potosi 6000 to 
8000 feet (Parry & Palmer, 912). Hb. Kew. 
5. Heleocharis capitata, R. Br. Prodr. Fl. N. Holl. p. 225; Benth. Fl. Austr. 
vil. p. 296; Boeck. in Linnea, xxxvi. p. 461; S. Wats. in Proc. Am. Acad. xviii. p. 170; 
Bot. U. S. & Mex. Bound. Surv. p. 228. 
Eleogenus capitatus, Nees, Liebm. Mexicos Halvgr. p. 57. 
Texas; New Mexico; Sovrn Mexico, Antigua, Colipa, Misantla, &c. (Liebmann) ; 
NicaRaGua, environs of Granada (Lévy), Greytown (Yate); PAnama (ex Backeler).— 
Widely distributed over the warmer regions of the OLD WoRLD, as well as AMERICA. 
Hb. Kew. 
6. Heleocharis chetaria, Rem. et Schult. Syst. Veg. ii. p. 154; Kunth, Enum. 
Pl. ii. p. 140; Boeck. in Linnea, xxxvi. p. 428. 
Heleocharis depauperata et H. trichoides, Kunth, Enum. ii. pp. 140, 141. 
Scirpus retroflexus, Poir, Encycl. vi. p. 753. 
Chetocyperus niveus, Liebm. Mexicos Halvgr. p. 54. 
Chetocyperus depauperatus et C. trichoides, Steud. Cyper. p. 73. 
Nicaragua, Greytown (Tate), near Cartago (rsted); Panama, Chagres (S. Hayes, 
341; Seemann).—Co.omBia to Brazit, and in the West InpiEs; also in Inpia. Hb. 
Kew. 
7. Heleocharis densa, Benth. Pl. Hartw. p. 27; Steud. Cyper. p. 82. 
Sour Mexico, Aguas Calientes (Hartweg). Hb. Kew. 
Beeckeler (Linnea, xxxvi. p. 470) reduces this to H. geniculata, Roem. et Schult., 
from which it appears to differ in the culms not being distinctly septate. 
8. Heleocharis dombeyana, Kunth, Enum. Pl. ii. p. 145; Boeck. in Linnea, 
xxxvi. p. 450. 
Heleocharis truncata, Schl. in Bot. Zeit. 1849, p. 118. 
Limnochloa truncata, Liebm. Mexicos Halvgr. p. 56. 
Heleocharis montana, Benth. Pl. Hartw. p. 27, nec Roem. et Schult. 
Georeia; Lovistana.x—Norta Mexico, region of San Luis Potosi (Parry & Palmer, 
918); Sovrn Mexico, Chinantla, Puebla 7000 feet, San Felipe and Hacienda de 
Castresana (Liebmann), Guanajuato (Hartweg, 241), Vera Cruz to Orizaba (Miller, 
2148), Santa Fé (Bourgeau, 434).—Purv. Hb. Kew. | 
S. Watson (in Proc. Am. Acad. xviii. p. 170) refers Parry and Palmer’s 913 to 
