604 FILICES. 
17. Trichomanes scandens, Linn.; Hook. Sp. Fil. i. p. 140; Hook. et Bak. 
Syn. Fil. p. 85. 
Trichomanes lindeni, Presl, et T. macroclados, teste Hook. 
Sours Mexico, Chiapas &c. (Ghiesbreght, 405); GuaTeMaLa, Mazatenango (Bernoulli 
& Cario, 369); Nicaraaua (Lévy, 1481).— West Inpizs. Hb. Kew. 
18. Trichomanes sinuosum, Rich. ; Hook. Sp. Fil. i. p. 120; Hook. et Grev. 
Ic. Fil. t. 13; Hook. et Bak. Syn. Fil. p. 78; Fourn. Mex. Pl. Enum. i. p. 59; Liebm. 
Mexicos Bregner, p. 142. 
Sourn Mexico, near Orizaba (Schaffner), around the city of Mexico (Schmitz), 
Hacienda de Jovo (Liebmann); GuateMALa, Choctum (Godman & Salvin).—WEST 
Inpigs to Peru and Brazit. Hb. Kew. 
19. Trichomanes spicatum, Hedw.; Hook. Sp. Fil. i. p. 114, et Gard. Ferns, 
t. 60; Hook. et Bak. Syn. Fil. p. 72. 
Panama (ex Hooker & Baker).—West Inpius ; Ecuapor. 
We find ‘no specimen of this species from Panama in the Kew Herbarium. 
20. Trichomanes tenerum, Spreng.; Hook. Sp. Fil. i. p. 141 (angustatum) ; 
Hook. et Grev. Ic. Fil. t. 166; Hook. et Bak. Syn. Fil. p. 85. 
GuaTEMALA, Cumbre de Atitlan (Bernoulli, 610), Escamillos, Costa Grande (Bernoulli 
& Cario, 386).—CotomBia to Peru and Braziu and in Tristan DA Cunna. Hb. Kew. 
This species is recorded from Mexico in the ‘Synopsis Filicum,’ but there are no 
specimens in the Kew Herbarium. 
21. Trichomanes trichoideum, Swartz; Hook. Sp. Fil. i. p. 141; Hook. et 
Grev. Ic. Fil. t. 199; Hook. et Bak. Syn. Fil. p. 85; Fourn. Mex. Pl. Enum. i. p. 59. 
Trichomanes tenellum, Hedw. Gen. Fil. t. 3. 
Trichomanes schiedeanum, C. Miill. in Bot. Zeit. 1844, p. 716 ; ‘Fée, 9° Mém. Foug. 
South Mexico, Coatepec near Jalapa (Hahn), near Oaxaca (Schaffner), Hacienda de 
Jovo (Liebmann), Jalapa 4000 feet (Galeotti, 6395), Vera Cruz to Orizaba (Miller, 
1494); Guatemaza, Chilasco (Salvin §& Godman); Nicaraaua, Chontales (Lévy, 1469). 
— West Inpies to Ecuapor and Brazin. Hb. Kew. 
Tribe IV. DAVALLIEA. 
Limited to the genera Davallia and Cystopteris. 
10. DAVALLIA. 
Davailia, Smith ; Hook. et Bak. Syn. Fil. p. 88, et ed. 2, p. 467, t. 2. fig. 11. 
About one hundred species; a large proportion of them restricted to Tropical Asia 
and chiefly to the Malay Peninsula and Archipelago. 
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