24 New York State Museum 



(Spreng.) Tidestrom. Narrow-leaved Spleen- 

 wort 

 In moist or wet, deep rich humus of rocky wood- 

 lands, ravines and slopes. Rare. Limestone cove 

 near Onoville. 

 Athyrium acrostichoides (Sw.) Diels., Asplenium 

 acrostichoides Sw., Asplenium thelypcroides 

 Michx. Silvery Spleenwort 

 In situations similar to the preceding species but 

 more frequent and sometimes in alluvial soil. 

 Athyrium angustum (Willd.) Presl., Asplenium Filix- 

 foemina of Gray's Man. etc. 

 In wet or moist places in open woods or along 

 streams. Common and presenting several varying 

 forms, of which the var. rubellum (Gilbert) But- 

 ters, is most often seen in the park area and the 

 var. elatius (Link) Butters, in the Turning want 

 valley. 

 Adiantum pedatum L. Maidenhair Fern 



In fertile humus of moist forested areas. Fre- 

 quent. 

 Pteridium latiusculum (Desv.) Maxon. Ptcris aquitina, 

 Common Brake, Gray's Man. See Am. Fern 

 Jour. 9:43, 1919. 

 In dry, or rarely moist, gravelly and sandy soil, 

 sometimes in more fertile situations. Very common 

 in most sections of the park area. 

 Polypodium virginianum L., P. vulgare, Gray's Man. 

 Common Polypody 

 On moist or dry shaded ledges and rocks, rarely 

 on logs. Common in many places throughout the 

 park area. 



