CATALOGUE OF CANADIAN PLANTS. 17 



Vicinity of Port Colborne, Ont. (McGill Coll. Herb.) Near Victoria, 

 Vancouver Island. (^Macoun.) 



(31.) R. flammula, Linn. var. intermedius, Hook. 



Shore of Lake Ontario at Presqu' He Point and on Toronto Island. 

 (Macoun.) On the gravelly banks of rivers to Lat. 69°. {Bichardson.) 

 South Greenland. (Hook. Arct., PI.) 



Var. reptans, Meyer. Creeping Crowfoot. 



R. reptans, Linn. Macoun's Cat., No. 48. 



-R. filiformh, Michx. Fl. I., 320- 



R. flammula -vsiT.JUiformis, Hook. Fl. I., 11. 



Abundant along the gi-avelly margins of lakes and rivers from Nova 

 Scotia to the Coast Eanges of British Columbia, and northward to the 

 Arctic Sea. {Macoun.') Greenland. {Hook. Arct. PI.) This form is very 

 persistent, and roots at almost every joint. 



(32.) R. Cymbalaria, Pursh. Seaside Crowfoot. - 



Sea shores and margins of salt ponds in the prairie region and interior 

 of British Colambia. Common in ISTova Scotia and New Brunswick. 

 (How & Fowler.) Gasp^, Q. ; Fort William, Lake Superior. (Macoun.) 

 Vicinity of Montreal. (McGill Ooll. Herb.) On mud flats along the 

 Ottawa at Thurso, Q. (Fletcher, Fl. Ott.) Along the Ottawa Eiver 

 at Beauharnois, Q. {McGill Ooll. Herb.) From Hudson's Bay to near 

 the Arctic Sea in Lat. 63° (Bicfiardson.) Pacific coast. {Dawson.) 

 South Greenland. {Hook. Arct. PI.) 



Var. alpinus, Hook. Fl. I., 11. 



Near the summits of the Eocky Mountains, between Lat. 52°-55°. 

 (Brummond^ 



(3.3.) R. rhomboideus, Goldie. Ehomboid-leaved Crowfoot. 



R. ovalis, Raf. Hook. Fl. I., 12. 

 R. brevicaulis, Hook. Fl. I., 13. 



Dry ground and sand hills. Near Montreal. (Dr. Holmes). Sand 

 hills near Trenton, and Eico Lake Plains, Ont. ; banks of the Humber 

 near Toronto. (Maroim.) Lake Simcoe, Ont. (Goldie.) Near London, 

 Ont. (Saunders.) Sandy plains of the Eivi6re aux Sables, Lambton 

 Co. Ont. (Gibson.) Lake of the Woods and various places on the 

 Western plains. {Macoun.) Lake Winnipeg. (Barnston.) Eed Eivcr 

 Prairie and Pembina Mountain. (Dawson.) Alpine prairies of the 

 Eocky Mountains and about Carleton House, Lat. 52°-55°. (Drum- 



mond.) 



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