Sub- Arctic Greenland, Canada, etc. 119 



V. N.AMERICA. 



1. SUB-AECTIC GREENLAND, CANADA, TO EOCKY MOUN- 



TAINS. 



2. UNITED STATES, BERMUDA. 



3. CALIFORNIA, BRITISH COLUMBIA TO NEW MEXICO. 



denotes the only hitherto known localities. 



1. SUB-ARCTIC GREENLAlSnO, CANADA, AND NEW 

 BRUNSWICK, TO THE NORTHERN BORDERS' 

 OP THE U. S., AND WESTERLY TO THE 

 ROCKY MOUNTAINS. 



Onoclea. 



O. senaibilis, L. Hab. : Canada to the Saskatchawan. 



0. Germanica, W, Hab. : Canada to the Saskatcbawan. 

 VToodsla. 



W. Ilyensis, R. Br. Hab. : Canada, to Hudson's Bay, Boar Lake, 

 and the Rocky Mountains ; Montreal, Chatham, Wolfe's Cove, 

 Quebec ; Lachute ; Riviere du Loup-en-bas, on rocky banks ; Sorel. 

 — D. R. Mo Cord. Labrador, Greenland. 



W. hyperborea, R. Br. Hab. : Canada to the Saskatchawan. 



W. glabella, R. Br. Hab. : Canada, Chatham, at the Upper 

 Falls of the Riviere du Loup-en-bas ; Great Bear Lake ; Disco > 

 Island, Greenland ; Labrador, British North America. 



W. scopulina, Eaton. Hab. : British America, Rocky Moun- 

 tains. 



Slcksonia. 



D. punctiloba, SooTi. Hab. : Canada, Quebec, Nova Scotia. 



Cystopterls. 



C. fragilis, Bemh. Hab. : Greenland, Labrador, Newfoundland, 

 Canada to Slave Lake, and to the Rocky Mountains ; Montreal, 

 Shefford Mountains, near Waterloo, in one spot only ; Chatham, 

 very fine ; Quebec. McCord. 



C. montana. Link. Hab. : shady alpine woods, by streams in the 

 Rocky Moxmtains. Hook. Flora Boreali Americana. 



C. bulbifera, Bernh. Hab. : Canada, Montreal, Chatham ; Water- 

 loo, rare ; Quebec, at the Falls of Lorette, north declivity of the 

 river j Upper Falls of the Riviere du Loup-en-bas. McCord. 



