170 FERNS: BRITISH AND FOREIGN. 



11. P. drepana, J. Sin. Aspidium drepanum, Sw. ; Schk. 



Fil. t. 43 G. Polystichum drepanum, Presl. Poly- 

 podium drepanum, Lowe's Ferns, 2, t. 34. Madeira. 



12. P. rufescens, Metten. Polypodium rufescens, Blume, Fil. 



Jav. t. 91; Thwait. Enum. PI. Zeyl. 394. Java, 

 Ceylon. 



3. Vernation fasciculate, decumbent. (Catapodium, J. 8m.) 



13. P. divergens, Fee. Polypodium divergens, Willd. ; 8clik. 



Fil. t. 26 B ; Lowe's Ferns, 2, t. 23. Polypodium 

 nmltifidum, Jacq. Ic. Ear. t. 643. West Indies. 



14. P. effusa, Fee. Polypodium effusum, Sio. ; Sloane, Hist, 



Jam. t. 57, /. 3 ; SM. Fil. t. 26 C. West Indies. 



15. P. trichodes, /. 8m. Polypodium trichodes, Reimu.; 



J. 8m. En. Fil. Phil. Polypodium tenericaule, Wall. 

 Cat. ; Hook. 8p. Fil. t. 269. Aspidium uliginosum, 

 Kunze. Malayan Archipelago. 



16. P. unidentata, J. 8m. Polypodium unidentatum, HooJc. 



Sp. Fil. 4, p. 247. Sandwich Islands. 



4. Vernation uniserial, distant. (Phegopteris vera.) 



17. P. aurita, /. Sm. Gymnogramma aurita, Hook. Ic. PI 



t. 974 and 989. Grammitis aurita, Moore. Lepto- 

 gramma aurita, Hort. East Indies. 



18. P. hexagonoptera, Fee. Polypodium hexagonopterum, 



Michx. ; Lowe's Ferns, 1, t. 49. North America. 



19. P. Eobertiana, J. Sm. Polypodium Eobertianum, Ho/. ; 



Lindl. and Moore's Brit. Ferns, t. 6; Hook. Brit. 

 Ferns, t. 5. Phegopteris calcarea, Fee ; J. Sm. Cat. 

 Cult. Ferns (1857). Polypodium calcareum, 8m. Eng. 

 Bot. t. (1525). Temperate Zone of the Northern 

 Hemisphere, Britain. 



20. P. Dryopteris, Fee. Polypodium Dryopteris, Linn.; 



Schk. Fil. t. 25 ; Eng. Bot. t. 616 ; Lindl. and Moore's 

 Brit. Ferns, t. 6 ; Hook. Brit. Ferns, t. 4. Temperate 

 Zone of the Northern Hemisphere, Britain. 



