CATALOGUE OF CANADIAN PLANTS. 347 



(1601.) C. tenuiflora, Engelm. 

 From "Wisconsin north to the Saskatchewan. {Gray.} 



(1602.) C. salina, Engelm. 



Saline or brackish marshes of the Pacific coast. (Gray.} On short 

 stems of Salicornia, in marshes near Victoria, Vancouver Island. 

 (Fletcher.} 



(1603.) C. Cronovii, Willd. 



C. umbrosa, Beyrich. Hook. Fl. II., 78, in part. 



Wet shady places, especially in the valleys of large or small streams. 

 Grand Lake near Halifax, N.S. (McKay.} Twining around grass 

 and other herbaceous plants, mouth of the Kennebecasis, N.B. (Fowler's 

 Cat.} "Wet places, by brooks, St. Stephen, N.B. ( Vroom.} Boucher- 

 ville Island, near Montreal. 1821. (Holmes.} Vicinity of Ottawa. 

 (Fletcher Fl. Ott.} Border of a small stream, one mile north of 

 O'Brien's Bridge, Hastings Co. ; border of Cold Creek at Wooler, 

 Northumberland Co. ; on an island in Cameron's Lake, near Fenelon 

 Falls, Victoria Co., Ont. (Macoun.} Vicinity of Hamilton, Ont. 

 (Logie.} Chippawa, and on an island in Detroit Eiver. (Maclagan.} 

 Near Strathroy, Ont. (McGill Coll. Herb.} Vicinity of London, Ont. 

 (Burgess.} Common around Lakefield, Ont. (Mrs. Traill.} Norway 

 House Fort (Drummond.} Vicinity of Toronto. (Fowler.} Roseau 

 Eiver, 49th parallel. (Dawson.} Climbing over bushes, shore of 

 Lonely Lake, near Lake of the Woods. (E. Sell.} 



(1604.) C. compacta, Juss. 



Almost always on shrubs. A plant with coarse stems having flowers 

 nearly two lines long. Credited to Canada by Dr. Gray. Maiden, Ont. 

 (Maclagan.} 



(1605.) C. epilinum, Weihe. 



Introduced. In the vicinity of Pictou, N.S. (McKay.} Lower St. 

 Lawrence, doubtless in fields. (Burgess.} 



(1606.) C. Trifolii, Bab. Clover Dodder. 



Noticed in a field of clover, which it had nearly destroyed, in Vic- 

 toria Co., Ont. (Fowler.} Introduced with clover seed. 



The species of this genus should be carefully collected and both their 

 habitats and host plants noted. 



