474 CYPERACEZ. 
13. Carex longicaulis, Boeck. in Flora, 1882, p. 62. 
Souta Mexico, valley of Mexico (Schaffner). 
14. Carex melanosperma, Liebm. Mexicos Halvgr. p. 82; Walp. Ann. iii. 
p. 707; Steud. Cyper. p. 196. | | 
Sout Mexico, between Huitamalco and Tiuzutlan, Puebla at 5000 feet (Liebmann). 
15. Carex muehlenbergii, Schkuhr, f. 178; Boott, Ill. Carex, p. 124, t. 399, 
et 6. enervis, t. 400; Boeck. in Linnea, xxxix. p. 80. 
CanaDA southward.—Souta Mexico, Santa Fé, valley of Mexico (Bourgeau, 436).— 
Cuit1. Hb. Kew. | 
16. Carex cerstedii, Liebm. Mexicos Halvgr. p. 84; Walp. Ann. iii. p. 708; 
Steud. Cyper. p. 196. 
Costa Rica, near Cartago (Grsted). 
17. Carex olivacea, Liebm. Mexicos Halvgr. p. 79; Walp. Ann. iii. p. 706. 
Souta Mexico, Vaqueria del Jacale, peak of Orizaba 10,000 feet (Liebmann). 
18. Carex physorhyncha, Steud. Cyper. p. 719. 
Carex rhynchophysa, Liebm. Mexicos Halvgr. p. 76; Walp. Ann. iii. p. 705, non C. A. Meyer. 
Soutn Mexico, Chinantla, Puebla 7500 to 8000 feet (Liebmann). 
19. Carex potosina, Hemsl. 
Carex schaffneri, W. Boott in Proc. Am. Acad. xviii. p. 172, non Beeck. 
Norra Mexico, San Luis Potosi (Schaffner, 546). Hb. Kew. 
20. Carex schaffneri, Boeck. in Flora, 1878, p. 39. 
Sours Mexico, valley of Mexico (Schaffner). 
91. Carex schiedeana, Kunze, Suppl. p. 119, t. 30; Bock. in Linnea, xl. 
p. 885; Steud. Cyper. p. 208. 
Sourn Mexico (Schiede, Ehrenberg). 
22. Carex spilocarpa, Steud. Cyper. p. 195. . 
Carex maculata, Liebm. Mexicos Halvgr. p. 80; Walp. Ann. iil. p. 706. 
Soutn Mexico, Volcan de Orizaba at 8000 to 10,000 feet (Leebmann). 
23. Carex straminea, Schkuhr, f. 34 et 174; Beck. in Linnea, xxxix. p. 117 
(varietates). 
Carex leporina, var. bracteata, Liebm. Mexicos Halvgr. p. 76. 
Carex feenea, Willd.; Boott, Il. Carex, p. 118, tt. 375 et 376. 
CanapDA southward.—Soutn Mexico, Jalapa (Schiede), Mecapalco, Vera Cruz, Huita- 
malco and Chinantla, Puebla, Tepitongo and Comaltepec, Oaxaca (Iiebmann).— 
CoLomBia to BRAZIL. 
