390 GEOLOGICAL StTRVEY OF CANADA. 



493. LEONURUS, Linn. ^MOTHERWORT.) 



(1T!'4.) L. Cardiaca, Mim. C'oiiimoii Motherwort. 



AVasto ami t-ultivatod grumid, in ^arilen.s aiul jaauured tioil. This 

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

 become a weed, except around dwellings. 



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



(1705.) L. amplexicaule, Linn. Hen bit Dead-nettle. 



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

 Andrews, N.B. ( Vroom.) Shelving clay banks of the St. Lawrence, 

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

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

 Gardens in Kingston, Onl. (Burgess.) 



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



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

 (Macoun.) Introduced in ballast. 



(1797.) L. album, Linn. AVhite Dead-nettle. 

 Sparingly introduced at Hamilton, Ont. (Buchan.) 



495. CALEOPSIS, 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.) C. Ladanum, Linn. Hemp-nettle. 

 Introduced in ballast at St. John, N.B. (Bay ) 



496. STACHYS, Linn. (WOUNDWORT.) 



(1800.) S. palustris, Linn. 



S. aspera, Michx. Fl. 11., 4, in part. 



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

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



