AN ENUMERATION OF CULTIVATED FERNS. 



141 



1> II. Javaniea, B. Br. in Horsf. Fl. Jav.; Lowe's Ferns, 7, 

 t. 15. Nephrodium Javaniea, Hook. Fil. Exot. t. 62. 

 Sphaerostephanos asplenioides, J. 8m. in Booh. Gen. 

 Fil. t. 24 ; Kunze, Fil. t. 10, 11.— Singapore and 

 Java. 



67. CYCLODIUM, Brest. 



Vernation fasciculate, subdecumbent. Fronds pinnate, 2-3 

 feet high ; sterile pinnae broad-elliptical, linear-lanceolate. Veins 

 pinnately forked ; venules acutely anastomosing, producing 

 from their angular junctions an excurrent free or anastomosing 



Genus 67.— Portion of barren and fertile frond, 

 veinlet ; fertile pinnas contracted, linear-lanceolate. Veins 

 uniform, reticulated. Receptacles medial, punctiform. Sori 

 round, confluent, and occupying the whole under surface. 

 Indusium orbicular. 

 1. C. confertum, Fresl. Aspidium confertum, Kaulf. ; Hook. 



et Grev. Ic. Fil. t. 121; Hook. Gen. Fil. t. 49 B; 



J. 8m. Gat. Cult. Ferns, 1857. Aspidium Hookeri, 



Kl. — Guiana, Bahia. 



68. CYRTOMIUM, Fred. 



Vernation fasciculate, erect. Frcwds J.-3Jieet high, pinnate; 

 pinnae elliptical-lanceolate, 6-8 inches long, 1-4 wide, falcate 

 more or less, auriculate at the base, the margin sub-entire or 

 spinulose. Veins two or three times forked, or pinnate ; venules 



