654 FILICES. 
2. Polypodium (Phegopteris) alleopterum, Kunze; Mett. Pheg. et Aspid. 
p. 19; Hook. et Bak. Syn. Fil. p. 305; Fourn. Mex. Pl. Enum. i. p. 89. 
Soura Mexico, Santa Rita, near Misantla (Hahn, 352).—Co.tomBia; BRaziu. 
3. Polypodium (Campyloneuron) angustifolium, Swartz; Hook. Sp. Fil. 
v. p. 40; Hook. et Bak. Syn. Fil. p. 8347; Liebm. Mexicos Bregner, p. 36; Mart. et 
Gal. Foug. Mex. 29. 
Campyloneuron dimorphum, Fourn. Mex. Pl. Enum. i. p. 84, varietates a et B. 
Marginaria dimorpha, Link, Fil. Sp. 119. 
Polypodium dimorphum, Link, Hort. Berol. ii. p. 88. 
Polypodium teniosum, H. B. K. Nov. Gen. et Sp. i. p. 7; Willd. Sp. Pl. v. p. 155; Ch. et Schl. 
in Linnea, v. p. 606. 
Campyloneuron teniosum, Fée, 8° Mém. Fil. p. 129. 
Cyrtophlebium angustifolium, J. Sm. ex Hook. 
Polypodium amphostemon, Kunze, ex Hook. 
SoutH Mexico, Chiapas &c. (Ghiesbreght, 201, 259), San Pedro, Tepinapa, and 
Chinantla (Liebmann), region of Orizaba, and valley of Cordova (Bourgeau, 2890, 
1453), around Mexico (Schmitz), cordillera of Vera Cruz (Galeotti, 6283, 6408), Sierra 
San Pedro Nolasco &c. (Jurgensen, 639); GuaTemaLa, Coban (Godman & Salvin), 
Volcan de Fuego and Choctum (Godman & Salvin: amphostemon) ; Nicaragua, 
Chontales (Lévy, 1476); Panama, Coiba (Seemann).—Cusa to Peru and Braziu. 
Hb. Kew. 
4. Polypodium (Phymatodes) angustum, Mett. Polyp. P- 90; Hook. Sp. 
Fil. v. p. 76; Hook. et Bak. Syn. Fil. p. 362. 
Pleopeltis angustum, H. B. K. Nov. Gen. et Sp. i. p. 9, t. 1. 
Piteropsis angustifolia, Fourn. Mex. Pl. Enum. i. p. 86, non Desv. 
Tenitis angustifolia, Spreng. Syst. Veg. iv. p. 42; Kunze in Linnea, xviii. p. 328, teste Fourn. 
sed errore. 
Drynaria angusta, Fée, D. torulosa, Fée, et D. stenoloma, Fée, 8 Mém. Foug. p. 27, et 6° Mém. 
p. 18, t. 5. 
SourH Mexico, region of Orizaba (Bourgeau, 2370), Chiapas &c. (Ghiesbreght, 280), 
Oaxaca (Galeotti, 6368, 6532), around Mexico (Schmitz; Schaffner), Sierra San 
Pedro Nolasco &c. (Jurgensen, 638); GuaTEMALA, without locality (Skinner), Duefias 
(Godman & Salvin), Volcan de Fuego 6500 feet (Salvin)—Westr Inpizs to Souru 
Brazit. Hb. Kew. 
[Pleuridium angustum, Fée, 8° Mém. Foug. p. 98, et 10° Mém. t. 39. fig. 3; Fourn. 
Mex. Pl. Enum. i. p. 86, to which Fournier refers Galeotti’s 6403, is unknown to us. | 
5. Polypodium arthropodium, Fée, 8° Mém. Foug. p. 88, et 9° Mém. p. 22; 
Fourn. Mex. Pl. Enum. i. p. 77. 
Sour Mexico, region of Orizaba (Bourgeau, without number; Miiller, 1484; 
Schaffner), Cordova and Huatusco (Schaffner). 
This name is not taken up either by Hooker or Mettenius; but the plant referred 
