MOUNT RORAIMA IN BRITISH GUIANA. 85 
54 PoLYPODIUM RIGESCENS, Bory, in Willd. Sp. Pl. v. p. 188; Baker, in Trans. Linn. 
Soc. Ser. IT. Bot. ii. (1887), p. 292. 
Roraima: upper slopes, JeCozazell & Quelch, 48, 70; summit, 8600 ft., McConnell & 
Quelch, 559. 
British Guiana: Kwating Creek; also in the West Indies, Venezuela, New Granada, 
Ecuador, Peru, Brazil, Solomon Islands, Mascarene Islands, and Tropical Africa. 
55. POLYPODIUM ELAsTICUM, Bory, in Willd. Sp. Pl. v. p. 183. 
Makarapan Mt. on the north of Kwaimatta, 2000 ft., WeConnell & Quelch, 278. 
British Guiana: Kwating Creek; Berbice; also in Florida, the West Indies, Central 
America, New Granada, Ecuador, Peru, Bolivia, Paraguay, and Brazil. 
56. POLYPODIUM MERIDENSE, Klotzsch. in Linnza, xx. (1846), p. 380. 
Summit of Roraima, 8600 ft., McConnell & Quelch, 498, 499, 560. 
. Venezuela, New Granada, South Brazil. 
7. POLYPODIUM iNCANUM, Sw. Syn. Fil. p. 35. 
Kanaku Mts., 500 ft., WeConnell A: Quelch, 271. 
British Guiana: Savannah Bush;  Hupununi; Corentyne River; also in the 
Southern United States, West Indies, Central America, French Guiana, Venezuela, New 
Granada, Peru, Brazil, Paraguay, Uruguay, Chili, South Africa, and the Zambesi. 
58. PoLYPODIUM CRASSIFOLIUM, Linn. Sp. Pl. ed. 1, p. 1083; R. Schomb. Reisen in 
Brit.-Guiana, iii. p. 1053; Appun, Unter den Tropen, ii. p. 595. 
Roraima range, 3500 ft., WeConnell & Quelch, 603. 
West Indies, Central America, French Guiana, Surinam, Venezuela, New Granada, 
Ecuador, Galapagos Islands, Peru, Bolivia, Brazil. 
59. GYMNOGRAMME CYCLOPHYLLA, Baker, in Trans. Linn. Soc. Ser. II. Bot. ii. (1887), 
p. 298, t. 53. : 
. Summit of Roraima, 8600 ft., McConnell & Quelch, 116, 120, 567. 
Endemic. 
60. GYMNOGRAMME ELAPHOGLOSSOIDEs, Baker, in Trans. Linn. Soe, Ser. IT. Bot. ii. 
(1887), p. 293, t. 54. 
Summit of Roraima, 8600 ft., McConnell & Queleh, 112, 554. 
Endemic. 
61. GYMNOGRAMAE PUMILA, A. Spreng. Tent. Suppl. ad Syst. Veg. p. 31; R. Schomb. 
Reisen in Brit.-Guiana, iii. p. 1054. 
Mazaruni, 250 ft., McConnell & Quelch, 491. e 
British Guiana: Rupununi River; also in the West Indies, Central America, New 
Granada, and Brazil. 
