646 FILICES. 
(Tiirkheim); Costa Rica (Harrison); Panama, Chagres (Fendler, 416).—Southward to 
CuI, and in the Istz or Bourson. Hb. Kew. 
This fern is very common in South Mexico and Central America, and the above is 
only a selection of the numerous localities recorded, or represented in the Kew 
Herbarium, preference having been given to those illustrating forms that have been 
named either as distinct species or varieties. 
Aspidium ghiesbreghti, Fourn. loc. cit., is almost certainly a variety of N. conter- 
minum, for Fournier says of it: “Differt a precedente [conterminum] indusio latiore 
suborbiculari persistente.” _ 
9. Nephrodium cumingianum, J. Sm. in Seem. Bot. Voy. ‘ Herald,’ p. 237, 
t. 50; Hook. Sp. Fil. iv. p. 63; Hook. et Bak. Syn. Fil. p. 287. 
Aspidium (Nephrodium) cumingianum, Kunze, Farrnkr. p. 17, t. 9. fig. 2. 
Panama, Coiba (Seemann, 646), Chagres (Fendler, 391); Panama or COLOMBIA 
(Cuming, 1123). Hb. Kew. 
10. Nephrodium (Lastrea) denticulatum, Hook. Sp. Fil. iv. p. 147; Hook. 
et Bak. Syn. Fil. p. 287. 
Aspidium klotzschii, Hook. 2nd Cent. Ferns, t. 23. 
Aspidium denticulatum, Swartz, Syn. Fil. p. 57; Mett. Pheg. und Aspid. n. 59; Fourn. Mex. Pl. 
Enum. i. p. 99. 
Aspidium jucundum, Fée, 10° Mém. Foug. p. 41, t. 42. fig. 1. 
Aspidium letum, Swartz, Vetensk. Acad. Handel. 1817, p. 63, t. 4. fig. 3. 
Sour Mexico, San Cristobal (Bourgeau, 3189), Chiapas, pine forests of San Bartolo 
(Linden, 1520; Ghiesbreght, 354); Guatemaza, Chilasco (Salvin & Godman).—West 
Inpies to SoutH Brazit. Hb. Kew. 
11. Nephrodium (Lastrea) effusum, Bak. in Hook. et Bak. Syn. Fil. p. 287, 
et in Journ. Bot. 1884, p. 363. 
Polypodium (Phegopteris) divergens, Swartz; Hook. Sp. Fil. iv. p. 265. 
Phegopteris divergens, Fée, et P. effusa, Fée, 9° Mém. Foug. p. 23; Fourn. Mex. P]. Enum. i. p. 90. 
Polypodium dilatatum, Liebm. Mexicos Bregner, p. 56; Hook. Sp. Fil. iv. p. 264. 
Soura Mexico, Zacuapan (Leibold), Trapiche de la Concepcion (Liebmann : dilatatum), 
valley of Cordova (Bourgeau, 2012), around Mexico (Schmitz); GuaTeMaLa, Yzabal 
(Godman & Salvin); Costa Rica (Harrison).—Cusa to Perv and Brazit. Hb. Kew. 
12. Nephrodium (Lastrea) falciculatum, Desv.; Hook. Sp. Fil. iv. p. 102; 
Hook. et Bak. Syn. Fil. p. 264. 
SoutH Mexico, Mirador (Linden, 70), cordillera of Vera Cruz 3500 feet (Galeotti, 
6290); Nicaragua (Zate, 32).—Southward to Peru and Brazin. Hb. Kew. 
13, Nephrodium (Lastrea) filix-mas, Rich.; Hook. Sp. Fil. iv. p- 116; Hook. 
et Bak. Syn. Fil. p. 272. 
Aspidium filix-mas, Swartz; Eaton, Ferns N. Am. i. p. 311, t. 41. 
Aspidium paleaceum, Don; Fourn. Mex. Pl. Enum. 1. p. 92, cum var. 6 et +. 
