382 GEOLOGICAL Sl'RVEY OF CANADA. 



474. LYCOPUS, Linn. (WATER HOREHOUND.) 



(1750.) L. Virginicus, l-iim. Huglo-weotl. 



L. pumilns, N'alil. ruisli VI. 1., 1(1. 

 Mciitlui iiuijlorus, Miohx. Fl. I, 14. 



Low wot woods Mini liy brooks from Labrador acroBS the forest 

 country to British L'tduinbia. 



(17H0.) L. lucidus, Turcz. Var. Americanus, Gray. 

 L. ohtu-oifoNvs, Vahl. Hook. Fl. II., 111. 



AbuiKlaiit ill low ilamp or boggy pUices from Point du Chene west- 

 ward throughout Manitoba ; especially on borders of ponds at St. 

 Boniface, near Portage La Prairie, and at Long Lake, near Qu'Appelle. 

 (Macoun.) Hudson Bay. (Miehaux.) Red Elver. (Douglas.) Carl- 

 ton House Fort on the Saskatchewan. (Dnimmond.) 



(1761.) L. sinuatus, Ell. 



L. Europanis, var. sinuatus, Gray, Man. Macoun's Cat., No. 1315. 



Quite common from the Atlantic westward to the Pacific. This 

 species is very easily separated from X/. Virginicus, by noticing the 

 cuspidate calyx teeth. Its leaves vary considerably, but all our forms 

 are referable to one species. 



475. HYSSOPUS, Linn. (HYSSOP.) 



(1762.) H. officinalis, Linn. Garden Hyssop. 



Abundant in a few localities, around towns and villages. Escaped 

 from gardens. Very abundant near the St. Lawrence and Ottawa 

 Railway station, Ottawa. Chiefly the white flowered variety. (Fletcher.) 

 Waste places along the Salmon River a little east of Shannonville, and 

 on waste heaps around Belleville, Ont. (Macoun.) 



476. PYCNANTHEMUM, Michx. (MOUNTAIN MINT.) 



(1763.) P. lanceolatum, Pursh. 



Dry soils rather rare. Nun's Island, near Montreal. 1821. (Holmes.) 

 On the shore of Lake Ontario at Weller's Bay ; also in sandy swamps at 

 Point Edward, near Sarnia. (Macoun.) Sandy soil, Rice Lake Plains. 



