FILICES, 651 
Aspidium imbricatum, Fourn. loc. cit. ?, excl. var. glabrescens. 
Polypodium imbricatum, Liebm. Mexicos Bregner, p. 58? 
SoutH Mexico, Orizaba (Miller, 1846 ; Botteri), Azul (Bourgeau, 3156), Hacienda 
de Tuzpango (Bourgeau, 2352), Mirador (Schaffner) ; Guatemata, Choctum (Godman 
& Salvin).—CotompBia to Perv and Braz. Hb. Kew. 
All the Mexican localities are taken from Fournier, and may possibly represent a 
- different species. 
Aspidium kunzei, Fée, 10° Mém. p. 37, t. 41. fig. 1, appears to be very closely allied 
to A. tetragonum, if not the same; and A. vanheurckii, Fourn. Mex. Pl. Enum. i. p. 97, 
is said to differ from the former in having a villous indusium. 
35. Nephrodium (Lastrea) trian, Bak. in Hook. et Bak. Syn. Fil. p. 286. 
Aspidium triane, Mett. in Tr. et Planch. Fl. Nov. Gran., Crypt. p. 825; Fourn. Mex. Pl. Enum. i. 
p. 98. 
Aspidium expansum, Fée, et A. extensum, Fée, teste Fourn. 
SoutH Mexico, Orizaba (Bottert ; Schaffner), eastern Cordillera (Galeotti, 6457), 
valley of Cordova (Bourgeau, 2010).—CoLomBia. 
36. Nephrodium (Lastrea) tricholepis, Baker, n. sp. 
“N. caudice erecto, stipite producto gracili paleis linearibus acuminatis brunneis squarrosis vestito ; 
frondibus oblongo-lanceolatis parvis bipinnatis membranaceis pubescentibus, pinnis sessilibus 
lanceolatis infimis haud reductis, pinnulis oblique oblongis adnatis integris vel parce dentatis ; 
venis pinnularum furcatis; soris medialibus superficialibus, involucro glabro subpersistente. 
“ Stipites 2-24 poll. longi ; lamina 3-4. poll. longa, 15-18 lineas lata; pinne inferiores 8-9 lineas 
longe, 4 lineas late, pinnulis 4—5-jugis. 
“Ad formas minores N. patuli magis accedit ; recedit stipitibus rhachibusque paleis squarrosis atro- 
brunneis copiosis preditis.””—Baker, MSS. 
GUATEMALA, mountains of Vera Paz (Salvin), Coban (Godman & Salvin). Hb. Kew. 
37. Nephrodium (Lastrea) triste, Hook. Sp. Fil. iv. p. 104; Hook. et Bak. 
Syn. Fil. p. 266. 
Nicaragua, Chontales (Yate, 395).—Cotomsra to Perv and Braz. Hb. Kew. 
88. Nephrodium unitum, R. Br.; Hook. et Bak. Syn. Fil. p. 289; Eaton, 
Ferns N. Am. i. p. 93, t. 13 (var. glabrum). 
Aspidium gongylodes, Schkuhr, Fil. p. 198, t. 83; Mett. Pheg. und Aspid. p- 101; Fourn. Mex. Pl, 
Enum. 1. p. 96. 
Nephrodium paludosum, Liebm. Mexicos Bregner, p. 123, ex Fourn. 
Nephrodium propinquum, R. Br.; Hook. Sp. Fil. iv. p. 79. 
Fioripa.—SovutH Mexico, San Antonio, Huatusco (Liebmann); Guatemaza, without 
. locality (Godman & Salvin).—Widely spread in the Tropics, and extending in south 
temperate regions to New ZeaLtanp. Hb. Kew. 
39. Nephrodium (Lastrea) villosum, Pres]; Hook. Sp. Pl. iv. p. 134, t. 264: 
Hook. et Bak. Syn. Fil. p. 286. 
402 
