THE FERN ALLIES 



OF 

 IRortF) Hmerica IRortb of /IDejtco 



BY 

 WILLARD NELSON CLUTE 



Author of ^^ A Flora of the Upper Susquehanna" " llie Fern 

 Collector' s Guide," " Our Ferns in their Haunts" etc. 



WITH MORE THAN ONE HUNDRED AND FIFTY 

 ILLUSTRATIONS BY 



IDA MARTIN CLUTE 



'» 



NEW YORK 



FREDERICK A. STOKES CO-MPAXY 



PUBLISHERS 



T) 



