84 GEOLOGICAL SURVEY OF CANADA. 



94. MONTIA, Linn. 



(340.) M. fontana, Linn. 



Labrador. (Grmelin.') Newfoundland. (Pylaie.} Near Ste. Anne 

 des Monts, Gaspe, on the coast. (0. D. Allen.} Vancouver Island, 

 near Victoria, in pools. (Macoun.} Sitka, Ounalashka, Norton Sound 

 and Kotzebue Sound. (Rothr. Alask.) Greenland. (Hook. Arct. PL 



95. SPRAGUEA, Torr. 



(341.) S. umbellata, Ton. 



To be looked for along the southern boundary of British Columbia. 



XVIII. ELATINE^E. WATER-WORT FAMILY. 



96. ELATINE, Linn. (WATER-WORT.) 

 (342.) E. Americana, Am. 



Peplis Americana, Pursh, 238. 



On earth, on the margin of a dry pool, at the northern end of Reed 

 Lake, Lat. 50 35' ; Long. 107 20', N.W.T. (Macoun.) 



XIX. HYPERICACE^E. ST. JOHN'S WORT FAMILY. 



97. HYPERICUM, Linn. (ST. JOHN'S WORT.) 



(343.) H. pyra mi datum, Ait. Great St. John's Wort. 



H. ascyroides, Willd. Hook. Fl. I., 109. 

 H. macrocarpum, Michx. Fl. II., 82. 



Low grounds, on rich soil. About Montreal and Quebec. (Michaux.) 

 Lachine, near Montreal. (Brunei.} Swamp, St. Denis St., Montreal. 

 (Holmes.*) Roadside, north of Madoc, Hastings Co. ; Rice Lake Plains, 

 Ont. (Macoun.') Vicinity of London, Ont. ; common. (Sounders.} 

 Bayfield River, Huron Co., Ont. (Gibson.} Fullarton, Ont. (Buchan.} 

 Plains of the Saskatchewan. (Bourgeau.} 



(344.) H. Kalmianum, Linn. Shrubby St. John's Wort. 



From Niagara Falls to the Sault Ste. Marie, along Lakes Erie and 

 Huron ; abundant. Muskoka, Ont. (Burgess.) 



