Tab. I. 



Fig. 1. liccaiiopteris Curtisîi. Hk. 



a. Fertile pinna; i X- 



h. Portion of fertile pinna, seen from below ; 6 X- 



c. Soriferous tooth (lobe), seen from above; 6 X- 



Fig. 2. Eiecaiiopteris pliilippineiisis, v. ^. v, H. 



a. Fertile pinna; 1 X- 



h. Portion of fertile pinna, seen from belov/; 6 X- 



c. Soriferous tooth (lobe), seen from above; 6 X- 



