Tab. CCLXIII. 



Nephrodium (Lastrea) flaccidum, Hook.—^. 133. 



Stipes, portion of a caudex, and fertile frond ; nat. size. Fig. 1 . 

 Fertile pinnule ; nat. size. Fig. 2. Segment of a pinnule, 

 with a sorus ; more magnified. Fig. 3. Involucre ; still 

 more magnified. 



