Tab. CCC. 



Gymnogramme (Syngramme) Lobbiana, Hook. — p. 133. 



Fig. 1. Portion of a caudex, with sterile and fertile fronds ; 

 nat. size. Fig. 2. Portion of a sterile frond, showing the 

 venation ; magnified. Fig. 3. Portion of a fertile frond, 

 with sori ; magnified. 



