170 
FERNS : BRITISH AND FOREIGN. 
11. P. drepana, J. Srn. Aspidium drepanum, Sw.; Schk. 
Fil. t. 43 C. Polystichum drepanum, Presl. Poly- 
podium drepanum, Lowe's Ferns, 2, t. 34. — Madeira. 
12. P. rufescens, Metten. Polypodium rufescens, Blurne, Fil. 
Jav. t. 91; Tliwait. Enum. PI. Zeyl. 394. — Java, 
Ceylon. 
§ 3. Vernation fasciculate, decumbent. (Catapodium, J. Sm.) 
13. P. divargens, Fee. Polypodium divergens, Willd. ; Schk. 
Fil. t. 26 B ; Lowe's Ferns, 2, t. 23. Poly podium 
multifidum, Jacq. Ic. Bar. t. 643. — West Indies. 
14. P. effusa, Fee. Polypodium effusum, Sw. ; Sloane, Hist. 
Jam. t. 57, f. 3 ; Schk. Fil. t. 26 C . — West Indies. 
15. P. trichodes, J. Sen. Polypodium trichodes, Beinw.; 
J. Sm. En. Fil. Phil. Polypodium tenericaule. Wall. 
Cat, ; Hook. Sjp. Fil. t. 269. Aspidium uliginosum, 
Eunze . — Malayan Archipelago. 
16. P. unidentata, J. Sm. Polypodium unidentatum, Hook. 
S_p.Fil. 4, p. 247. — Sandwich Islands. 
§ 4. Vernation uniserial, distant, (Phegopteris vera.) 
17. P. aurita, J. Sm. Gymnogramma aurita, Hook. Ic. PI 
t. 974 and 989. Grammitis aurita, Moore. Lepto- 
gramma aurita, Hort. — East Indies. 
18. P. hexagonoptera, Fee. Polypodium hexagon opterum, 
Michx. ; Lowe’s Ferns, 1, t. 49. — Xorth America, 
19. P. Kobertiana, J. Sm. Polvpodium Robertianum, Hoff. ; 
Lfndl. and Moore’s Brit. Ferns, t. 6; Hook. Bint. 
Ferns, t. 5. Phegopteris calcarea, Fee ; J. Sm. Cat. 
Cult. Ferns (1857). Polj’podium calcareum, Sm.Eng. 
Bot. t. (1525). — Temperate Zone of the Northern 
Hemisphere, Britain. 
20. P. Dryopteris, Fee. Polvpodium 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. 
