446 CYPERACEA. 
South Mexico, Trapiche de la Concepcion (Liebmann).—Gutana ; BraziL; also in 
Tropical Asta, Arica, and AvustraLia. Hb. Kew. 
18. Cyperus cymbzformis, Liebm. Mexicos Halvgr. p. 20; Steud. Cyper. 
p- 55; Walp. Ann. iii. p. 670. 
Nicaragua, near Granada; Costa Rica, Pitayaya and Cartago (@rsted). 
19. Cyperus dipsaceus, Liebm. Mexicos Halvgr. p. 31. 
SoutH Mexico, Consoquitla (Ldebmann). Hb. Kew. 
20. Cyperus discigerus, Liebm. Mexicos Halvgr. p. 24; Steud. Cyper. p. 55. 
South Mexico, Trapiche de la Concepcion (Liebmann). 
Jt, Cyperus dissitiflorus, Torr. in Ann. Lyc. Nat. Hist. N. York, iii. p. 266 ; 
Boeck. in Linnea, xxxvi. p. 364. . 
Lovistana.—SoutH Mexico, region of Orizaba (Bourgeau, 2586); Panama, Empire 
station (S. Hayes, 426). Hb. Kew. 
22. Cyperus distans, Linn. f. Suppl. p. 103; Boeck. in Linnea, xxxv. p. 612; 
Clarke in Journ. Linn. Soc. xxi. p. 144; Liebm. Mexicos Halvgr. p. 29. 
Nicara@ua, Tepitapa (@rsted).— Widely dispersed in the TRopics. 
23. Cyperus ehrenbergianus, Beck. in Linnea, xxxvi. p. 39. 
Mexico, without locality (Zhrenberg). 
24. Cyperus elegans, Linn. Sp. Pl. ed. 1, p. 45; Boeck. in Linnea, v. p. 532; 
Clarke in Journ. Linn. Soc. xxi. p. 126. | 
Cyperus laxus, Lam. Ill. i. p. 146; Kunth, Enum. ii. p. 28; Griseb. Fl. Brit. W. Ind. p. 563. 
Cyperus tolucensis, H. B. K. Nov. Gen. et Sp. i. p. 206; Kunth, Enum. i. p. 28. 
South Mexico, Nevado de Toluca at 10,000 feet (Humboldt & Bonpland); Guatn- 
MALA, Mazatenango (Bernoulli, 579 %), Volcan de Fuego (Salvin) ; Nicaragua, Greytown 
(Tate, 496, 497); Panama, Empire station (S. Hayes).—Southward to Paraguay and 
in the West InpiEs; also widely diffused in Tropical Asia. Hb. Kew. 
25. Cyperus esculentus, Linn. Sp. Pl. ed. 1, p. 45; Host. Gram. iii. p. 50, 
t. 75; Kunth, Enum. PI. ii. p. 61; Boeck. in Linnea, xxxvi. p. 287; Clarke in Journ. 
Linn. Soc. xxi. p. 178. 
Cyperus hydra, H. B. K. Nov. Gen. et Sp. i. p. 205, non Mich. 
Cyperus rotundus, Benth. Pl. Hartw. p. 28, non Linn. 
Cyperus phymatodes, Muehl. Gram. p. 23; S. Wats. in Proc. Am. Acad, xviii. p. 170. 
CanapaA southward.—Norra Mexico, region of San Luis Potosi 6000 to 8000 feet 
(Parry & Palmer, 908); Sourn Mexico, Aguas Calientes (Hartweg, 254), region of 
Orizaba, and mountains of Guadalupe (Bourgeau, 526, 3286) ; Nicaragua, Javali (Tate, 
501); Panama, Mamei (S. Hayes, 580).—Southward to Urvevay; also in Southern 
Europe and Tropical Arrica, Asta, and AustRaLIaA. Hb. Kew. 
