Tab. CXXVII. 



A. Pteris (Euptkris) crenata, Sic— p. 163. 



Fig. 1. Lower pinua of a fertile frond ; nut. size. Fig. 2. Small 

 portion of the same, seen from beneath ; magnified. Fig. 3. 

 Sterile frond ; nat. size. 



B. Pteris (Eupteris) heteromorpha, L. fil.—p. 166. 



Fig. 1 . Fertile portion of a frond, seen from beneath ; nat. size. 

 Fig. 2. Fertile portion of a segment, seen from beneath ; 

 magnified. Fig. 3. Sterile portion of a frond ; nat. size. 



