CATALOGUE OF CANADIAN PLANTS. 21 



dant in damp fields, New Brunswick. (Fowler's Cat.') South Green- 

 land. (Hook. Arct. Pl.~) It -is a pernicious weed in all damp meadows 

 and pastures in the eastern provinces and the western part of Ontario. 



(46.) R. bulboSUS, Linn. Bulbous-rooted Crowfoot. 



Introduced. Pastures near Barrie, Ont. (Spotten.) Eoadsides near 

 London, Ont. (Burgess.) Vicinity of Hamilton, Ont. (Buchan.) 



(47.) R. Pennsylvanicus, Linn. Bristly Buttercup. 



Moist meadows and borders of streams. Pictou, N. S. (McKay.} 

 Wet places, rather rar.e, in New Brunswick. (Fowler's Cat.} Gaspe", 

 Riviere du Loup, District of Montreal, and River Rouge, Q. ; vicinity 

 of Ottawa. Prescott, various places throughout central Ontario, Chip- 

 pewa, St. Catherines, Toronto, London, Ont. ; westward in the wooded 

 country to the Rocky Mountains and through British Columbia to the 

 Pacific. (Macoun.) North to beyond the Arctic circle. (Hooker.) 



(48.) R. repens, Linn. Creeping Crowfoot. 

 jR. tomentosus, Poir. Torr. & Gray Fl. I., 23. 



Introduced. I prefer, as there is much confusion regarding this 

 species, to place all references to the introduced form under this name, 

 and the native forms as varieties. Quite common in the vicinity of 

 Montreal. (McGill Coll. Herb.) Mr. Ami, of the Geological Sui-vey, 

 collected a small specimen of the true R. repens in the vicinity of 

 Quebec, and I detected a few in a field at Little Me"tis, Q., 1882. 

 (Macoun.) 



Var. hispid US, Torr. & Gray. 



R. hispidus, Michx. Hook. Fl. L., 19. 



R. Marilandicus, Poir. Pursh. 394. 



R. Schlechtendahlii, Hook. Fl. I,, 21. 



R. repens, var. Marilandicus, Torr. & Gray, Fl. I., 31. 



Overflowed intervales along streams and in damp shady places. 

 Pictou, N. S. (McKay.) Abundant in damp shady places. (Fowler's 

 Cat.) Magdalen River, Gaspe", Q. (Macoun.) Riviere du Loup, Q., not 

 uncommon. (Thomas.) Common near Quebec. (Brunet.) Vicinity of 

 Montreal and Newfoundland. (McGill Coll. Herb.) Vicinity of Ottawa. 

 (Fletcher Fl. Ott.) Prescott, Ont. (Billings.) Common at London, Ont. 

 (Sounders.) Common at Hamilton, Ont. (Logie.) Gait, Ont. (Buchan.) 

 Chippewa and Maiden, Ont. (Maclagan.) Cold Creek, Ont. ; common 

 from Manitoba westward, (an upright form). (Macoun.) Banks of 

 rivers from the Eastern Provinces to near the mouth of the Mackenzie 

 River, Lat. 67, and from the shores of Hudson's Bay to the Pacific. 



