AN ENUMERATION OF CULTIVATED FERNS. 
1G5 
7. N bisserata, Schott. Aspidium bisseratum, Sw. ; Schk. 
Fil. t. 33. Nephrodium bisseratum, Fresl. — Philip- 
pine Islands. 
8. N. davallioidcs, Moore ; Lowe’s Ferns, 7, t. 23 ; HooJc.Fil. 
Exot. t. 60. Aspidium davallioides, Sw. ; Hook. Ic. 
Plant, t. 395-6. — Malayan Archipelago. 
80. CYCLOPELTIS, J. Sm. 
Vernation fasciculate, decumbent. Fronds 
pinnate, 1-3 feet high ; pinnae entire, falcate, 
lanceolate, 4-9 inches long, sessile, auriculated 
at the base, articulated with the rachis. Veins 
two or three times forked; venules free, the 
lower interior and exterior ones sporangiferous 
on or below their apices. Receptacles puncti- 
form. Sori round, transverse, biserial. In- 
dicium orbicular. 
1. C. semicordata, J. Sm. En. Fil. Hort. 
Hew. (1846) ; Lowe’s Ferns, 6, t. 3. 
Aspidium semicordatum, Sw.; (Plum. 
Fil. t. 113). Lastrea semicordata, 
Fresl, Hemicardium Nephrolepis, 
Fee. Polystichnm semicordatum, 
Moore. — West Indies. 
Genas 80. — Pinna 
of mature tronil, 
underside. No. 1. 
§ 5. Eidymoclilcence. Fronds always bipinnate ; pinnae and 
pinnules articulate with the rachis. Sori punctiform, oblong, 
terminal. Indusium oblong hippocrepiform. 
81. DIDYMOCHL2ENA, Desv. 
Vernation fasciculate and erect, subarboreous. Fronds bi- 
pinnate, 2-6 feet long ; pinnules oblong-elliptical, oblique, base 
truncate, subsessile, articulated with the rachis. Veins radiating, 
