American Fern Journal 



Vol. 4. No. 2. 



Plate No. 20. 



1. 2 - Poly podium Scoilcri; 1 = a leaf, X H; 2 = a leaflet, XI. 3, 4 

 = Poltjpodium hesperium; 3 = a leaf, X H*. 4 = a leaflet, XI. 5, 6 = 

 Polypodium occidentalc; 5 = a leaf, X M ; 6 = a leaflet, X 1. 



(One of 20 plates included in Prof. Fryc's fifty page article on the 



"Kkrns of Washington," Printed in the American Fern Journal during 

 1013 and 1914.) 



