AN ENtJMEEATION OF CULTIVATED FERNS. 



101 



or intevnal and obscure ; venule!? arcaately or angularly ana- 

 stomosing, producing two or more exourrent free veinlets. Me- 



Genns 27. — PortioB of mature frond, under side. No. 6. 



ceptades punctiform, terminal or medial on the free veinlets. 

 8ori round, obliquely biserial or irregular, destitute of scales. 



* Fronds sinvple. 



1. C. ensifolium, J. Sm. Polypodium ensifolium, Willd. 



Marginaria ensifolia, Presl. Oampyloneurum angua- 

 tifolium, /3 tseniosum, Moore. — Tropical America. 



2. C. angustifolium, Fee. Polypodium angustifolinm, 8w. ; 



Badd. Fil. Bras. t. 24!, f. 2. Marginaria angustifolia, 

 Presl. Polypodium dimorphum, Link. Polypodium 

 leucorhizon, Kit Polypodium ampbostemum, Kimze. 

 — Tropical America. 



3. C. faseiale, Presl. Polypodium fasciale, Humb. P. lapa- 



tliifolium, Badd. Fil. Bras. t. 24, /. 3. — Brazil and 

 Venezuela. 



4. C. rigidum, /. 8m. Cat. Cult Ferns (1867), p. 13. C. luci- 



dum, Moore. Polypodium nitidum, Hook. Fil. Fxot. 

 t. 12 (eaJcZ. syn.). — Tropical America. 



6. C. repens, Presl. ; Hook. Oen. Fil. t. 71 A. Polypodium 

 repens, Lmn.; Plum. Fil. t. 134. C. csspitosum, 

 Linh ; J. 8m. Gat. (1857). Polypodium CEespitosnm, 

 Linlc ; Metten. Fil. Sort. lAps. t. 24, /. 4, 5. — Tropical 

 America. 



