382 GEOLOGICAL SURVEY OP CANADA. 



474. LYCOPUS, Linn. (WATER HOREHOUND.) 



(1*759.) L. Virginicus, Linn. Bugle-weed. 



L. pumilus, Vahl. Pursh Fl. I., 16. 

 Mentha miiflorus, Miohx. Fl. I., 14. 



Low wet woods and by broolcs from Labrador across the forest 

 country to British Cohimbia. 



(ITeO.) L. lucidus, Tm-cz. Var. Americanus, Gray. 



L. obtudfolius, Vahl. Hook. Fl. II., 111. 



Abundant in low damp or boggy places from Point du Chine west- 

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

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

 (Macoun.) Hudson Bay. (Michaux.) EedEiver. (Douglas.) Carl- 

 ton House Fort on the Saskatchewan. {Drummond.) 



(1Y61.) L. sinuatus, Ell. 



L. EuropoMs, var. ainualus. Gray, Man. Macoun's Cat, No. 1315. 



Quite common from the Atlantic westward to the Pacific. This 

 species is very easily separated from L. 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. oflflcinalis, Linn. Garden Hyssop. 



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

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

 Eailway station, Ottawa. Chiefly the white flowej'ed variety. (Fletcher.) 

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

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



476. PYCNANTHEMUM, Michx. (MOUNTAIN MINT.) 



(1163.) P. lanceolatum, Pursh. 



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

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

 Point Edward, neaa* Sarnia, (Macoun.) Sandy soil, Eice Lake Plains. 



