AN ENUMERATION OF CULTIVATED FERNS. 
139 
anastomosing, producing from tlieir junction an excurrent, 
anastomosing, sterile veinlet. Bezeptactes medial or sub- 
terminal. Sori round. Indusivm reniform, rarely nearly 
orbicular. 
Genus 65.— Portion of mature frond. No. 5. 
* Vernation uniserial, distant. 
1. N. unitum, It. Br.; Hook. Gen. Fil.t. 48 B. Polypodium 
unitum, Linn. Aspidium unitum, S cl tic. Fil. t. 33 B, 
f. 1. Aspidium serra, Schlc. Fil. t. 33, f. 2. — Tropics. 
2. N. pteroides, J. Sm. Polypodium pteroides, Betz. Aspi- 
dium pteroides, Sw. Aspidium terminans, Wall. 
Nephrodium terminans, J. Sm. Cat. Fil. Hort. Kew . 
1846. — East Indies. 
3. N. venulosum, Hook. Sp. Fil. 5,p. 17. — Fernando Po. 
** Vernation fasciculate, erect or decumbent. 
4. "N - . Hookeri, J. Sm. Aspidium Hookeri, Wall.; Hook. Ic. 
PI. t. 922. — East Indies. 
5. N. granulosum, J. Sm. Polypodium granulosum, Presl. 
Beliq. Hcenk. t. 4, /. 2. Aspidium glandulosum, 
Blume. ; Loive’s Ferns, 7, t. 9. Nephrodium multi- 
lineatum, Moore and Houlst. ( non Presl). — Philippine 
Islands, Java. 
6. N. articulatum, Moore and Houlst. in Gard. Mag. of Bot. 
1851 ; J. Sm. Cat. Cult. Ferns, 1857 ; Lowe's Ferns, 
6, t. 29. — Ceylon. 
