AX ENUMERATION OF CULTIVATED FERNS. 



101 



or internal and obscure; venules arcuately! o>* CLP galarly ana- 

 stomosing, producing two or more excurrent free v^inlets , R?r 



Genus 27. Portion of mature frond, under side. No. 5. 



rssptades pnnctiform, terminal or medial on the free veinlets. 

 Sari round, obliquely biserial or irregular, destitute of scales. 



* Fronds simple. 



1. C. ensifolium, J". 8m. Polypodium ensifolium, Willd. 



Marginaria ensifolia, Presl. Campy loneurum angus- 

 tifolium, /3 tseniosum, Moore. Tropical America. 



2. C. angTistifolium, Fee. Polypodium angustifolium, Sw. ; 



Radd. Fil. Bras. t. 24, /. 2. Marginaria angustifolia, 

 Presl. Polypodium dimorphnm, Link. Polypodium 

 leucorhizon, Kit. Polypodium amphostemum, Kunze. 

 Tropical America. 



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



tliifolram, Radd. Fil Bras. t. 24, /. 3. Brazil and 



Venezuela. 



4. C. rigidum, J. 8m. Cat. Cult. Ferns (1857), p. 13. C. luci- 



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

 t. 12 (excl. syn.). Tropical America. 



5. C. repens, Presl. ; Hook. Gen. Fil. t. 71 A. Polypodium 



repens, Linn.; Plum. Fil. t. 134. C. csespitosum, 

 Link ; J. 8m. Cat. (1857). Polypodium caespitosum, 

 Link ; Metten. Fil. Hort. Lips. t. 24, /. 4, 5. Tropical 

 America. 



