How to Know the Ferns 



A GUIDE 



TO THE NAMES, HAUNTS, AND HABITS OF 

 OUR COMMON FERNS 



By 

 Frances Theodora Parsons 



Author of "How to Know the Wild Flowen" 

 "According^ to Season" etc. 



Illustrated by 

 Marion Satterlee and Alice Josephine Smith 



SEVENTH EDITION 



CHARLES SCRIBNER'S SONS 



NEW YORK CHICAGO BOSTON 



