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 EQUISETACEAE. (Horse Tail Family.) 



EqusetuiD sylvaticiom - Horse Tail, 



E. limosixm. 



FILICSS - Ferns. 



POLYPODIUJ'T. (Polypody.) 

 Polypodiioin vulgare - Common Polypody, 



ADIMTTO. 

 Adiantum Pedatum - Maiden Hair. 



Pteris. (Brake or Bracken.) 

 Pteris Aquilina - Common Brake. 



WOODWARDIA. (Chain Fern. ) 

 Woodwardia Virp;inica, 



ASPLENIUM. (Spleenwort. ) 

 Aspleniiun viride, 

 A. parvulTjm - Ebony Fern. 



Asplenium montanum - Minnewaska Mountain Fern. 

 A, Rut a muraria, 

 A, thelypteroides, 



PHEGOPTERIS. (Beech Fern, ) 



