THE FERX BULLETIN 



9 



POLYPODIACEAE. 



Polypodium vulgare L. Common polypody. Not 

 frequent in the Lower Peninsula, but plentiful on 

 the edge of overhanging rocks along Lake Huron 

 shore near Hat Point, Port Austin and Point aux 

 Barques, Huron Co. ; Grand Ledge, Eaton Co., W . 

 J. Bcal; near Hubbardston, Ionia Co., C. F. 

 Wheel er. Said to be common throughout the Up- 

 per Peninsula. 



Phegopteris polypodioides Fee. Long beech-fern. 

 In Lower Peninsula near Inland, Grand Traverse 

 Co. ; on rocks near Grand Ledge, Eaton Co. ; Frank- 

 fort, Benzie Co. ; Huron Co. Dodge; in Upper 

 Peninsula on Isle Royale in Lake Superior, Dr. A. 

 B. Lyons; Keweenaw Co., O. A. FarwelL Said to 

 be generally common northward. 



Phegopteris hexagonoptera (Midhx.) Broad 

 beech-fern. One fine specimen only found in rich 

 woods near Port Huron, St. Clair Co. ; Flint, Gene- 

 see Co. ; Hubbardston, Ionia Co. ; Ann Arbor, 

 Washtenaw Co. : Keweenaw Co. in the Upper Pen- 

 insula, 0. A. FarwelL Said to be frequent in the 

 State. 



Phegopteris dryopteris (L.) Oak fern. Frequent 

 in St. Clair Co. and reported to be common through- 

 out the State farther north and west. "The com- 

 monest form in Keweenaw Co." 0. A. FarwelL 



Adiantum pedatum (L.) Maidenhair. Common 

 throughout the State, usually in damp rich and 

 shaded ground. 



Pteris aquilina (L.) Common Brake. Abundant 

 throughout the State in open dry ground or in 

 swamps where it is often rank and much larger. 



