American Fern Journal 



Vol. 4. No. 2 



Plate No. 20 



1. 2 m Poly podium Scouleri; i = a i ea f x 



-Polupodium h prnium; 3 = a leaf. XH; 



Polypodvnn OCCi dentate; g - a leaf, X «• d - 



H\ 2 - a leaflet 

 4 = a leaflet, X 

 a 1* iftet, X 1. 



X 1. 3. 

 1. 5, < 



4 



