206 GEOLOGICAL SURVEY OF CANADA. 



umberland, Ont. (Macoun.) Niagara Falls and vicinity of London, 

 Ont. (Burgess.) Port Dover, Ont. (Millman.) North Pelham, Ont. 

 (McG-ill Coll. Herb.) Hamilton, Ont. (Fletcher.) 



LII. COMPOSITE. COMPOSITE FAMILY. 



261. VERNONIA, Schreb. (IRON-WEED.) 



(958.) V. Noveboracensis, Willd. 

 V. prsealta, Hook. Fl. L, 304. 



Fields and roadsides south-western Ontario. Canada. (Pursh.) 

 Close to the railway station at Essex Centre, Ont. (Macoun.) Maiden, 

 Ont. (Mac lagan.) 



262. EUPATORIUM, Linn. (THOROUGH-WORT.) 



(959.) E. purpureum, Linn. Joe-Pye Weed. 



E. maculatum, Hook. Fl. L, 305. 



E. punctatum, Willd. Pursh Fl. II., 515. 



E. amcenum, Pursh Fl. II., 514. 



E. falcatum, Michx. Fl. II., 99. 



Low meadows along streams and in river valleys. Extending from 

 Anticosti, Nova Scotia and New Brunswick westward to the Eocky 

 Mountains and northward to the Clear Water Eiver. Lat. 57. 

 (Macoun.) Ladner's Landing, B.C. (Fletcher.) 



(960.) E. perfoliatum, Linn. Boneset. 



Low meadows and along small streams, quite common. Nova 

 Scotia and New Brunswick. Extending to the Lake of the Woods. 

 (Dawson.) 



(961.) E. ageratoides, Linn. White Snake-root. 

 E. urticsefolium, Riech. Michx. Fl. II., 100. 



Eich soil in damp woods, abundant in Ontario. In rich soil on the 

 banks of the Eestigouche, N.B. (Fowler's Cat.) Common in Quebec 

 and Ontario, extending to Owen Sound. (Macoun.) 



