AN ENUMERATION OF CULTIVATED FERNS. 115 



or forked, direct, parallel, their apices combined by a transverse 



Genus 39. Portion of the barren pinna, under side. No. 1. 



marginal vein. Fertile pinnce linear or pinnatifid, convolute, 

 wholly sporangiferous. 



1. O. cervina, Presl ; Hook. Fit. Exot. t. 43 ; Lowe's Ferns, 7, 

 tt. 39, 40. Acrostichum cervinum, Sw. ; Plum. Fil. 



: t. 154; Hook, et Greo.Ic.FU. t. 81. O. Corcovadensis, 



Eadd. Fil Bras. t. 14; Hook. Gen. Fil. t. 79 A. 

 Acrostichum linearifolium, Presl. Tropical America. 



* Veins angularly or compoundly anastomosing. 



40. SOBOMANES, Fee. 

 Vernation uniserial ; sarmentum thick, scandent, squamose. 



Genus 40. Portions of fertile and barren fronds. No. 1. 



I 2 



