166 GEOLOGICAL SURVEY OP CANADA. 



(Macoun.) Near Cumberland House, Lat. 54. (Ricliardson.) North- 

 west coast of British Columbia. (Menzies.) Newfoundland. (Watson.) 



(773.) D. intermedia, Drev. & Ilayne, var. Americana, D.C. 



D. longifolia, Miclix. Macoun's Cat, No. 221. 



Bogs and borders of lakes, N.B., common. (Fowler's Cat. ,) Frequent 

 in bogs and on the margins of lakes throughout Quebec and northern 

 Ontario, and northwest to the Porcupine Mountains, Man., Lat. 53. 



(774.) D. linearis, Goldie. 



Mai-shes at Lake Simcoe. (Goldie.) Chicken Bay and at Oliphant, 

 Bruce peninsula, Ont. (Macoun.~) McLeod's Harbor and Cockburn 

 Island, -Lake Huron. (J. Sell.) Rosseau River, eastern Manitoba. 

 (Burgess.) Lake Superior. (Provancher.) In a swamp near Jasper's 

 Lake, Rocky Mountains. (Drummond.) 



XXXVI. HAMAMELACB^. WITCH HAZEL FAMILY. 



191. HAMAMELIS, Linn. (WITCH HAZEL.) 



(775,) H. Virginiana, Linn. 



In thickets and open woods ; rather local. Common at Pictou, N.S. 

 (McKay.) Halifax. (Lawson.} Damp rich woods, N.B., rather rare. 

 (Fowler's Cat.} Point Levis and Isle of Orleans, Q. (Brunei.) Common 

 near Prescott, Ont. (Billings.) Scarce in Hastings and Northumber- 

 land Cos., Ont. (Macoun.) Abundant from Toronto westward in 

 Ontario. (Ellis, Buchan & Burgess.) 



XXXVII. HALORAGE^. WATER MILL-FOIL FAMILY. 



192. MYRIOPHYLLUM, Vaill. (WATER MILLFOIL.) 



(776.) M. spicatum, Linn. 



Abundant in stagnant pools and weedy lakes; West coast of New- ' 

 foundland. (J. Bell.) In deep water. Kouchibouguac, and Kenne- 

 beccasis Rivers, N.B. (Fowler's Cat.) Small lakes along the Gasp6 

 coast; abundant in the northern counties of Ontario; and in all large 

 fresh water ponds and brackish lakelets in the prairie region. (Macoun.) 

 Lake Temiscouata, and near Montreal, Q. (Maclagan.) St. Lawrence 



