244 FEENS I BETTISH AND FOEEIGN. 



1. Hymenostegia, J. 8m Gen. Fil (1841). 



Indusium newly complete calyciform or very small and 

 scale-like. 



* African species. 



1. A. Capensis, /. 8m. Gen. Fil (1841). 



Polypodium. capense, Linn. Cyathea 

 Capensis, 8m. Hemitelia Capensis, 

 R. Br. Amphicosmia Capensis, 

 Moore. South Africa. 



** Tropical America and West Indian 

 species. 



2. A. laevis, J. Sm. Gen. Fil. Amphicosmia 



lasvis, Moore. Hemitelia Guianensia, 

 Hook. Ic. PI. t. 648. British Guiana. 



3. A. Hostmanni, J. Sm. Hemitelia Host- 



manni, Hook. Ic. PL t. 646 ; Lowe's 

 Ferns, 8, t. 61. Amphicosmia Host- 

 manni, Moore. Guiana. 



Genus 133 4< A * Surinamensis, /. 8m. Hemitelia 

 Portion of fertile Surinamensis, Miguel. Guiana and 



pinna> No n . d r 8ide * Martinique. 



5. A. radens, Kaulf. ; Metten. Fil. Hort. Lips. Brazil. 



6. A. Beyrichiana, J". 8m. Cyathea Beyrichiana, Presl; 



Hook. Ic. PI. t. 623. Amphicosmia Beyrichiana, 

 Moore. Brazil. 



2. Tricostegia, /. 8m. Gen. Fil (1841). 



Indusiwm, absent. Sori furnished with articulated hairs, 

 or naked. 



* Tropical American and West Indian species. 



7. A. aspera, E. Br. ; Hook, et Grev. Ic. Fil t. 213, 214, 215 ; 



Hook. Gen. Fil. t. 21 ; Hook. 8p. Fil t. 19 B. Poly- 

 podium asperam, Linn. (Plum. Fil t. 3). Tropical 

 America and West Indies. 



8. A. ferox, Presl; Hook. A. armata,lfari. Ic. Crypt.Bras. t. 48 



(non Presl). Polypodium aculeatum, Eadd. Fil. Bras, 

 t. 42. Tropical America and West Indies. 



