120 Geographical Handbook of Ferns. 



Adlantum. 



A. pedatum, L. Hab. : Canada ; Lake Huron, common. 

 Cryptograiume. 



C. crispa, JJ. Br. (C. acrostichoidea, -K. Br:). Hab. : Upper 



Canada, to Sitka Island and Arctic regiona. 



PellsBa. 



P. gracilis, Honk. Hab. : Canada, rocks, county of Prescott, on 

 the shore of the River Ottawa; Chatham, Riviere du Loup-en-bas ; 

 near Brittania Mills, rare (McCord), to the Saskatchawan. 



P. atropurpurea, Link. Hab.: Canada to Bear Lake; British 

 North America, Saskatchawan. 



Koxuaria. 



L. spicant, Besv. Hab. : NW. America, Sitka Island, Prmce 

 William's Sound, Observatory Inlet. 

 Asplenlum. 



A. viride, Ituds. Hab. : Greenland, Cape Farewell, Newfound- 

 land, New Brunswick. J. H. Sedfield. 



A. Trichomanes, Z. Hab.: Canada to the Saskatchawan; on 

 rocks at Chatham, in large clumps. D. R. McCord. 



A. ebeneum, Ait. Hab. : Canada, rare. 



A. angustifolium, Michx. Hab. : Canada, not common ; Mon- 

 treal, larger and smaller mountains, open woods, in company with 

 Nephrodium Goldieanum. McCord. 



A. marinum, L. Hab, : New Brunswick, Nova Scotia. 



A. (Athyr.) thelypteroides, Michx. Hab. : Canada, Montreal, 

 Chatham, Quebec, &c. 



A. (Athyr.) Filix-foemina, Bernh. Hab. : Labrador, Newfound- 

 land, New Brunswick, throughout Canada to the Saskatchawan, 

 and to the alpine woods of the Rocky Mountains, Sitka. Sook. 

 Fl. Bor. Am. 

 Scolopendrlum. 



S. (Campt.) rhizophyllum, Hooh. Hab. : Canada, and British 

 North America to the Saskatchawan. 

 Aspidium. 



A. (Polyst.) acrostichoides, Sivz. Hab. : from Canada to the 

 Rocky Mountains. 



A. (Polyst.) aculeatum, Swz. Hab. : Canada, Lake Superior. 

 IVeplirodiam. 



N. (Last.) Thelypteris, Desv. Hab. : Canada, common ; Mon- 

 treal, Chatham, Sorel, Quebec, &c., west to the Saskatchawan. 



N. (Last.) Filix-mas, Rich. Hab. : Newfoundland, Canada, along 

 to the Rocky Mountains. 



N. (Last.) Goldieanum, Hook. Hab. : Canada, near Montreal. 



N. (Last.) margiuale, Michx, Hab. : Canada, common, and west 

 to the Saskatchawan. 



N. (Last.) cristatum, Michx. Hab.: Canada, Montreal, Chatham, 

 Quebec, and west to the Saskatchawan. 



N. (Last.) fragrans. Rich. Hab. : Canada to the Saskatchawan, 

 and high northward to the Arctic Seas. 



N. (Last.) spinulosum, Desnj. Hab. : Newfoundland, Labrador, 

 Canada, and British North America to the Saskatchawan, and 

 westward to the Pacific. /. H. Redfield. 



