THE FERN BULLETIN 



11 



Asplexium acrostichoides (Sw.) Silver)- spleen- 

 wort. Alma, Gratiot Co., C. A. Davis. Said to be 

 frequent throughout the State. 



Asplexium filix-foemixa ( L.) Lady fern. Very 

 common throughout the State. The form an gust a- 

 tum is common in the Upper Peninsula, O. A. Far- 

 well. 



Camptosorus rhizophyllus (L.) Walking fern. 

 Alpena Co., in Lower Peninsula, V. M. Spalding. 

 Keweenaw Co., O. A. Farwell; near Norway, Dick- 

 inson Co.. Upper Peninsula, C. F. Wheeler. Ap- 

 parently rare. 



Polystichum acrostichoides (Michx.) Christmas 

 fern. Shaded ground and river banks throughout 

 the State. 



Polystichum loxchitis (L.) Holly fern. Woods, 

 south shore of Lake Superior; Keweenaw Co., L'p- 

 per Peninsula, 0. A. Farwell. 



Polystichum Brauxii (Spenner.) Braun's holly- 

 fern. Keweenaw Co., L'pper Peninsula, 0. A. Far- 

 well. Apparently rare. 



Nephrodium thelypteris (L.) Marsh shield-fern. 

 Very common throughout the State in damp open or 

 shaded ground. 



Nephrodium simulatum (Davenp.) Massachusetts 

 shield-fern. Belle Isle. Detroit, Wayne Co., 0. A. 

 Farwell. 



Nephrodium xoveboracexse (L.) New York fern. 

 In damp woods, St. Clair Co., Washtenaw Co. ; 

 Macomb Co. : Ionia Co. : Manitoulin Island. 



Nephrodium fragraxs (L.) Fragrant shield-fern. 

 Isle Royale in Lake Superior; Keweenaw Co., Up- 

 per Peninsula, Dr. Lyons. 



