AN ENUMEEATION OP CULTIVATED EEKNS. 



235 



2. Eudicksoniece. 



Receptacles punctiform. Special and accessory indusia con- 

 niving, forming an urceolate or bwalved, reflexed cyst. 

 * Vernation uniserial, sarmentose, or rarely sub-fasciculate 

 and erect or decumbent, naked or thinly furnished with scales. 

 123. SACCOLOMA, Kaulf. 



Vernation fasciculate, erect. Fronds 

 4-6 feet high, pinnate, 1-2 feet 

 broad, smooth ; pinnae linear-lanceo- 

 late, acuminate, 8-12 inches long, 

 serrated at the apex. Veins simple, 

 rarely forked, direct, parallel, free. 

 Receptacles punctiforrn, terminal. Sori 

 punctiform, contiguous, laterally co- 

 alescing and forming a compound, 

 marginal, continuous sorus. Special 

 indusium small, transverse, elongated, 

 sub-scyphiform ; accessory one uni- 

 versal, formed of the continuous, re- 

 flexed margin. 



1. S. elegans, Kaulf. En. Fil. t. 1, 

 /.12; Hook. Gen. Fil.t.S8, 

 f. 1, 2; Kunze, Fil. t. 41. 

 Davallia saccoloma, Spreng. 

 West Indies. 



Genus 123. Portion of fertile 

 pinna. No. 1. 



124. DEPARIA, HooJc. et Grev. 

 Vernation subfasciculate, decumbent. Fronds bipinnatifid, 



Genus 124. Portion of barren and fertile frond. No. 1. 



