390 GEOLOGICAL SURVEY OP CANADA. 



493. LEONURUS, Linn. (MOTHERWORT.) 



(1794.) L. Cardiaca, Linn. Common Motherwort. 



Waste and cultivated ground, in gardens and manured soil. This 

 species is completely naturalized in all the older provinces, but does not 

 become a weed, except around dwellings. 



494. LAMIUM, Linn. (DEAD-NETTLE.) 



(1795.) L. amplexicaule, Linn. Hen bit Dead-nettle. 



Introduced into gardens by means of seeds, in a few localities. St. 

 Andrews, KB. ( Vroom.) Shelving flay banks of the St. Lawrence, 

 a mile west of Prescott. (Billings.') A weed in gardens at Belleville, 

 Ont. (Macoun ) Bather rare in gardens at Ottawa. (Fletcher Fl. Ott.} 

 Gardens in Kingston, Ont. (Burgess.} 



(1796.) L. purpureum, Linn. Bed Dead-nettle. 



On ballast heaps at North Sydney, Cape Breton, and Pictou, N.S. 

 (Macoun.} Introduced in ballast. 



(1797.) L. album, Linn. "White Dead-nettle. 

 Sparingly introduced at Hamilton, Ont. (Buchan.} 



495. GALEOPSIS, Linn. (HEMP-NETTLE.) 



(1798.) C. Tetrahit, Linn. Common Hemp-nettle. 



A very common weed around barns, and in rich damp soil in grain 

 fields. Naturalized in all the settled parts of Canada. Sitka. (Meehan.) 



(1799.) G. Ladanum, Linn. Hemp-nettle. 

 Introduced in ballast at St. John, JST.B. (Hay ) 



496. STACHYS, Linn. (WOUNDWORT.) 



(1800.) S. palustris, Linn. 



S. aspera, Michx. Fl. II., 4, in part. 



Wet ground from Newfoundland to the Pacific. (Gray.} Along 

 all rivers and small streams in the eastern provinces and Ontario, but 



