FILICES. 595 
9. Alsophila salvini, Hook. in Hook. et Bak. Syn. Fil. p. 36. (Tab. CIV.) 
GuateMaLa, Chilasco (Godman & Salvin, 4, B). Hb. Kew. 
10. Alsophila schiedeana, Presl; Kunze in Linnea, xiii. p. 149; Hook. Sp. 
Fil. i. p. 48; Hook. et Bak. Syn. Fil. p. 33; Fourn. Mex. Pl. Enum. i. p. 134 (cum 
B majore). 
Aspidium equestre, Fée, 9° Mém. Foug. p. 30, non Kunze, cfr. Fée, 10° Mém. in App. 
SourH Mexico, Tlapacoya, Vera Cruz (Liebmann), Cordova (Bowrgeau, 1834, 1835), 
Chiapas, &c. (Ghiesbreght, 365); Guaremata, Coban (Godman & Salvin). Hb. Kew. 
-_ 
Tribe IT. DICKSONIEA. 
Six genera, one of which (Dicksonia) is arboreous. 
5. HYPODERRIS. 
Hypoderris, R. Br. ; Hook. et Bak. Syn. Fil. p. 46, et ed. 2, p. 460, t. 1. fig. 10. 
- Besides the following there is one other species which is endemic in Trinidad. 
1. Hypoderris seemanni, Prentice in Seem. Journ. Bot. 1869, p. 240; Hook. 
et Bak. Syn. Fil. ed. 2, p. 460. 
Hypoderris adnata et H. marginalis, Fourn. in Bull. Soc. Bot. France, xix. p. 260, et in Bot. Zeit. 
1873, pp. 8 et 9? 
Nicaracua, Chontales (Seemann, 206; Lévy). Hb. Kew. 
6. WOODSIA. 
Woodsia, R. Br.; Hook. et Bak. Syn. Fil. p. 46, t. 1. fig. 11. 
Fourteen species, mostly in high mountains and the Arctic regions. Genus not 
represented in Australasia. 
1. Woodsia mollis, J. Sm. in Hook. Gen. Fil. et in Seem. Bot. Voy. ‘ Herald,’ 
p- 342; Hook. Sp. Fil. i. p. 60; Hook. et Bak. Syn. Fil. p. 47; Four. Mex. PI. 
Enum. i. p. 132; Eaton in Proc. Am. Acad. xviii. p. 188. 
Woodsia canescens, Mett. in Tr. et Planch. Fl. Nov. Gran., Crypt. p. 331. 
Woodsia fragilis, Licbm. Mexicos Bregner, p. 128. 
Woodsia mexicana, R. Br. in Wall. Pl. Asiat. Rar. i. p. 41 in nota; Fée, 7° Mém. Foug. p. 66, 
t. 26; Haton in Proc. Am. Acad. xviii. p. 188. 
Woodsia guatemalensis, Hook. Sp. Fil. i. p. 60, t. 21a. 
Physematium molle, Kaulf. in Flora, 1829, p. 8341; Kunze, Anal. Pterid. p. 41, t. 27. 
~ Cheilanthes canescens, Kunze, Farrnkyr. i. p. 71. t. 35. 
Woodsia pusilla, Fourn. in Bull. Soc. Bot. France, p. 829? 
Nori Mexico, San Rafael mountains, San Luis Potosi (Schaffner, 957): Soura Muxtco, 
Pedregal (Bourgeau, 459), Real del Monte (Coulter, 1691), Vera Cruz to Orizaba 
(Miiller, 5), Chiapas (Ghiesbreght, 231), peak of Orizaba near Santa Maria, Alpatlahua 
492 
