CATALOGUE OP CANADIAN PLANTS. 325 



William, Thunder Bay and sparingly along the north-east coast of 

 Lake Superior and northward to Lake Nipigon ; also, at Heely Falls 

 on the Trent, Northumberland Co., Out. {Macoun.) Humber Flats, 

 near Toronto. {Fowler.) 



(1499.) C. linearis, Froel. 



G. saponaria, var. linearis, Griseb. Hook. Fl. II., 55. 

 G. Pneumonanthe, Willd. Pursh Fl. I., 185. 



Near Welford Station, Kent Co., N.B. {Fowler's Cat.) Nashwaaksis, 

 N.B. (Moser.) Quebec, near Beauport. (Thomas.) In the neighbor- 

 hood of Quebec and at Lake St. Charles. (ShepjMrd.) Shewegan Falls, 

 St. Maurice Eiver. {Maclagan.) Marsh at Chicken Bay, Lake 

 Huron ; also in marshy meadows at Point Edward near Sarnia, Out. 

 (Macoun.) North shore of Lake Superior. {Agassi-.) 



Yar. lanceolata, Gi-ay. 



Minnesota and along Lake Superior. {Gray.) It is probable that 

 it is this form which occurs at Lakes Huron and Superior. 



395. PLEUROCYNE, Eschsch. 



(1500.) P. rotata, Griseb. 



Labrador and Hudson Bay to the high north-west coast and Kotzebue 

 Sound. {Gray.) On the tlats at Caribou, and shores of Esquimaux 

 Eiver, also Bonne Espdrance. Labrador. {Butler.) Along the coast 

 of Anticosti above Jupitei- Eiver. Very abundant in the valley of 

 Little Arm Eiver, Long. 106' west ; and margins of ponds west of 

 Edmonton on the Saskatchewan ; also, at Tail Creek near Buffalo Lake, 

 Lat. 52°. {Macoun.) Between Cumberland House and Hudson Bay. 

 {Drummond.) Kotzebue Sound, Eiver Buckland and Ai-ctic Coast. 

 {Rothr. Alask.) Newfoundland, Labrador and Mackenzie Eiver. 

 {McGill Coll. Serb.) Greenland. {Hook. Arct. PI.) 



(1501.) P. Carinthiaca, Griseb. Yar. pusilla, Gray. 



ISwertia pusilla, Pursh Fl. I., 101. 



P. rotata, var. Americana, Hook. Fl. II., 66. 



Labrador. {Hooker.) South-west Point, and mouth of Jupiter 

 Eiver, Anticosti. {Macoun.) Eiviere-du-Loup, St. Lawrence Eiver, Q. 

 {Thomas.) Sea shore at Cacouna, Q. {L. D. Mignault.) 



