Tab. CCLXV. 



Nephrodium (Lastrea) recedkns, Hook. — p. 135. 



Fertile frond and small portion of a eaudex ; nat. size. Fig. 1. 

 Fertile pinna ; magnified. Fig. 2. Fertile segment of a 

 pinnule, with a sorus (wanting the involucre) ; more mag- 

 nified. 



