THE FERN BULLETIN 



39 



infrequent elsewhere. "Shaded rocks throughout 

 but scarce." (P.) Jo Daviess county, Pepoon. 



Phegopteris hexagonoptera (Michx.) ''Rich open 

 woods and shaded ravines, chiefly in the northern 

 portion of Cook county; infrequent." Higley and 

 Raddin (1891.) Peoria, Brendel; Henderson, Pat- 

 terson; Jackson, Bartley ; Joliet and Starved Rock, 

 Ferriss. Patterson reports "frequent" throughout.. 



Phegopteris polypodioides (Fee.) Starved Rock, 

 La Salle county, "Menard county, Hall" (P.) 



Nephrodium noveboracense (L.) "Elgin, Kane 

 county, Vasey ; Wabash, Schneck, Swamps, scarce." 



(p.) 



Nephrodium Thelypteris (L.) Frequent or often 

 abundant in swampy, wooded ground or open 

 marshes, in Cook, Lake, Dupage, Will and Kanka- 

 kee counties, Peoria, Brandel; Starved Rock, Clute. 

 Frequent throughout the state according to Patter- 

 son. 



Nephrodium cristatum (Michx.) Starved Rock, 

 rare, Ferriss. 



Nephrodium Goldieanum (Hook.) "Rich Woods, 

 Peoria and Fulton counties, Brendel, Wolff; Ma- 

 kanda, Jackson county, Forbes/' (P.) Will county, 

 La Salle county, Ferriss. 



Nephrodium marginale (L.) Rocky bluffs, Starved 

 Rock, La Salle county, Southern Illinois, Vasey. 

 "Scarce" for the state. (P.) 



Nephrodium spinulosum intermedium (Muhl.) 

 Frequent in rich woods in the northeastern counties, 

 Starved Rock, Clute. Patterson says "infrequent" 

 for the state. 



Polystichum acrostichoides (Michx.) Will county, 



