AN ENUMEEATION OP CULTIVATED PEENS. 143 



2. C. caryotideum, Presl ; Hook. Gen. Fil. 



t. 49 C. Aspidium caryotideum, 

 Wall.; Hook, et Grev. Ic. Fil t. 69; 

 Hook. Gard. Ferns, 1. 13. Aspidium 

 anomophyllum, Zenk. PL NilgJi. 

 t. 1. East Indies and Natal. T. 



3. C. juglandifolium, Moore. Polypodium 



juglandifolium, Humb. Amblia jug- 

 landifolia, Presl ; Fee, Gen. Fil. 

 t. 22 5, /. 1. Phanerophlebia jug- 

 landifolia, /. 8m. ; Hook. Gen. Fil. 

 t. 49 A. Aspidium juglandifolium, 

 Kunze ; Metten. Fil. Hort. Lips. t. 22, 

 /. 6-7. Tropical America. 



69. PADYENIA, Hook. 



Vernation fasciculate, erect, caudex undefined. 

 Fronds simple, entire, 5-6 inches long ; ihe 

 sterile lanceolate, attenuated and proliferous 

 at the apex ; the fertile linear, ligulate, obtuse, 

 erect. Veins forked; venules acutely anasto- 

 mosing ; the lower exterior venule of each 

 fascicle free, and sporangiferous on its apex. 

 Receptacles punctiform. Sori round, trans- 

 versely uniserial. Indicium reniform, sub- 

 oblong, hippocrepiform. 



1. P. prolifera, Hook. Gen. Fil. t. 53 B; 

 Lowe's Ferns, 6, t. 2. Aspidium 



proliferum, Hook, et Grev. Ic. Fil. Genus 69 Fertile 



j. n TT 7 TT7 TTT j. j. o/2 frond, under side. 



t. 96 ; Hook. Fil. Exot. t. 36. No . j. 



Jamaica. 



70. ASPIDIUM, 8w. (in part); Schott. 



Vernation fasciculate, erect. Fronds 1-4 feet high, entire, 

 lobed, pinnate, bipinnatifid or bipinnate; ultimate segments 

 generally broad. Primary veins costseform ; venules simply or 

 compoundly anastomosing. Receptacles compitaJ, or on the 



