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Scolopendrium vulgare J. E. Smith. Found only in 

 woods on limestone ridges in Grey County and the Bruce 

 Peninsula. Common in these situations at Inglis Falls, 

 near Owen Sound, at Woodford, north of Woodford, at 

 Kemble and McLean's Mountain, east of Kemble in Grey 

 County, and north of Colpoy's Bay to two miles south of 

 Lion's Head in the Bruce Peninsula. Found also at Dur- 

 ham, Grey County, by H. M. Ami. 



Camptosorus rhizophyllus Link. Mossy, shady rocks. 

 Frequent throughout the province as far north as Ottawa. 



Phegopteris polypodioides Fee. Woods. Frequent 

 throughout the province, with the exception of the Lake 

 Erie Counties. Commonest northward and eastward. 



Phegopteris hexagonoptera Fee. Woods. Frequent 

 throughout the province as far north as Muskoka, but 

 commonest southward and westward. 



Phegopteris dryopteris Fee. Woods. Common through- 

 out the province. 



Phegopteris dryopteris robertianum Dav. Reported 

 only from Lac Seul, Rainy River District, by R. Bell. 



Nephrodium noveboracense Desv. Frequent in woods 

 throughout the province. 



Nephrodhim thelypteris t)esv. Abundant in swamps 

 and swales throughout the province. 



Nephrodium fragrans Rich. Rocks. Rare. Reported 

 from Green Lake, Renfrew County, by C. J. Young ; 

 Moon River, Muskoka District, by Burgess, and as the 

 commonest fern in the region about Lake Nipigon, by 

 Macoun. 



Nephrodium marginale Michx. Woods, cedar swamps 

 and among limestone talus. Abundant throughout the 

 province. 



Nephrodium Mix-mas Shott. Limestone rocks. Rare 

 Reported from Royton Park, near Owen Sound, by Mrs. 

 Roy, and from Niagara Falls, by Campbell. Found by 

 the writer on McLean's Mountain, near Kemble, Grey 

 County, where plants with sterile fronds were frequent 

 but fertile fronds very rare, and at Cape Croker, Bruce 

 County, where it was common in a limited area. 



