FILICES. 605 
1. Davallia (Microlepia) inequalis, Kunze; Hook. Sp. Fil. i. p. 180, excl. 
var. y; Hook. et Bak. Syn. Fil. p. 99. 
Microlepia boryana et M. arcuata, Fourn. Mex. Pl. Enum. i. p. 131. 
Microlepia caudata et M. galeottii, Fée, 9° Mém. Foug. 
SoutH Mexico, Teotalcingo (Galeotti, 6526, 6527), Chiapas (Ghiesbreght, 355), Santa 
Rita near Misantla (Hahn).—West Inpies to Perv and Rio Janeiro. Hb. Kew. 
2. Davallia (Microlepia) saccoloma, Spreng.; Hook. Sp. Fil. i. p. 170; 
Hook. et Bak. Syn. Fil. p. 97. 
Saccoloma elegans, Kaulf. Enum. Fil. p. 224, t. 1. fig. 12. 
GUATEMALA, without locality (Salvin & Godman); Panama, Chagres (Fendler, 411).— 
West Inpizs to Rio Janeiro. Hb. Kew. 
8. Davallia (Stenoloma) schlechtendalii, Presl; Hook. Sp. Fil. i. p. 189, 
t.54e; Hook. et Bak. Syn. Fil. p. 103. 
Odontoloma schlechtendalii, Presl, Tent. p. 129; Fourn. Mex. Pl. Enum. i. p. 132. 
Davallia diwaricata, Ch. et Schl. in Linnea, v. p. 617; Mart. et Gal. Foug. Mex. p. 77. 
SoutH Mexico, Totontepec, Oaxaca (Liebmann), Oaxaca at 3000 to 5000 feet 
(Galeotti, 6372), Teotalcingo (Liebmann), Tlapacoya (Hahn); Guaremata, Yzabal 
(Bernoulli, 875; Godman & Salvin). Hb. Kew. 
4, Davallia (Loxoscaphe) thecifera, H. B. K.; Hook. et Bak. Syn. Fil. 
p. 100. 
Davallia lindeni, Hook., D. schimperi, Hook., et D. concinna, Schrad.; Hook. Sp. Fil. i. p. 193. 
Darea thecifera, Fourn. Mex. Pl. Enum. i. p. 132. 
Asplenium theciferum, Mett. in Tr. et Planch. Fl. Nov. Gran., Crypt. p. 309. 
South Mexico, region of Orizaba (Bourgeau, 3611); Panama (ex Fournier).— 
Cotomsia; Ecvapor. Hb. Kew. 
11. CYSTOPTERIS. 
Cystopteris, Bernh.; Hook. et Bak. Syn. Fil. p. 108, t. 2. fig. 19. 
Five species, one very widely spread in temperate and cold regions, and the rest are 
restricted to the north temperate and frigid zones. 
1. Cystopteris fragilis, Bernh.; Hook. Sp. Fil. i. p. 197; Hook. et Bak. Syn. 
Fil. -p. 103; Fourn. Mex. Pl. Enum. i. p. 101; J. Sm. in Seem. Bot. Voy. ‘ Herald,’ 
p. 342; Eaton, Ferns N. Am. ii. p. 49, t. 538, et in Proc. Am. Acad. xviii. p. 188; 
Liebm. Mexicos Bregner, p. 126. 
Aspidium fragile, Swartz; Ch. et Schl. in Linnza, v. p. 611; Mart. et Gal. Foug. Mex. p. 67. 
Cystopteris fumarioides, Kunze, Fil. Poepp. p. 97; Liebm. loc. cit. 
Aspidium fumarioides, Presl, Reliq. Heenk. i. p. 39. 
Cystopteris acuta, Fée, 9° Mém. Foug. 
This is one of the most generally diffused ferns in TEMPERATE and COLD REGIONS, and 
