242 GEOLOGICAL SURVEY OF CANADA. 



(1126.) X. spinosum, Linn. 



Inti-oduced in wool. Abundant at Danda'j, Out. (Burgess.) Strath- 

 roy, Ont. {McGill Coll. Serb.) 



288. HELIOPSIS, Pers. (OX-EYE.) 



(112'7.) H. Isevis, Pers. 



Buphthalmum helianthoides, Linn. Michx. Fl. II., 130. 

 Dry open thickets and prairies. St. Catharines and Maiden, Ont. 

 (Maclagan.) Thickets, vicinity of London, Ont. (Burgess.) 



(1128.) H. scabra, Dunal. Hook. Fl. I., 310. 

 H. lievis, var. scabra, Torr. & Gray Fl. II., 303. 



On the prairie between Oak Point and Winnipeg. (Macoun.) 

 Conimon on the banks of Red Eiver near the " Forks " (of the Eed 

 and Assiniboiae at Winnipog). (Douglas.) Turtle Mountain and 

 Eed River prairie on the 49tli parallel. (Dawson.) 



289. RUDBECKIA, Linn. (OONE-FLOWER.) 



(1129.) R. hirta, Linn. 



E. fulgida. Ait. Dawson's Boundary Report. 



In old fields and meadows eastward apparently introduced ; very 

 abundant on some parts of the prairie region. This species is always 

 found in meadows in eastern Canada, but in Ontario it is found in both 

 fields and thickets, and more especially along the Grand Trunk and 

 Great Western railways, west of Toronto. It is often common ou damp 

 places on the prairie as far west as Humboldt on the old telegraph line. 



(1130.) R. laciniata, Linn Fl. L, 311. 



In swamps and low damp thickets. Cross-road Cot^ des Neiges, also 

 Eiver St. Pierre, near Montreal. (Holmes.) Beauharnois, Q. (McGill 

 Coll. Serb.) Wet ground near Blue Church, and in thickets west of 

 Brockville, rare. (Billingg.) Along the Nation Eiver at Casselman's 

 on the Canada Atlantic Railway, 30 miles from Ottawa. (Fletcher.) 

 In a small cedar swamp, near Heely Falls, on the Trent, Northum- 

 berland Co., Ont. (Macoun.) Vicinity of London, Ont. (Burgess.) 

 Roseau River and Turtle Mountain on the 49th parallel. (Dawson.) 

 Abundant along the.Assiniboine River between Winnipeg and Portage 

 la Prairie. (Macoun.) 



