CATALOGUE OP CANADIAN PLANTS. 389 



ing from the Atlantic to the Pacific. It is probable there are two 

 forms in the east where there may be an introduced one, but the west- 

 ern and Ontario form is certainly indigenous. Sitka and Ounalashka. 

 (Eothr. Alask.} 



491. PHYSOSTECIA, Benth. (FALSE DRAGON-HEAD.) 



(1791.) P. Virginiana, Benth. 



Dracocephalum Virginianum, Willd. Pursh Fl. II., 411. 

 D. variegatum, Vent. Pursh Fl. II. , 411. 



Wet grounds along streams. St. John's, Q. (Maclagan.} Small 

 island opposite Point St. Charles, Montreal, 1821. (Holmes.} On a 

 small island near St. Annes, Q. ; on Toronto Island, and at Chatham, 

 Ont. (McGill Coll. Herb.} On sandy points extending into Brighton 

 Bay, Presqu'ile Point, Lake Ontario. (Macoun.} Point Albino, Lake 

 Brie. (David F. Day.} Abundant at Point du Che^ne, Man. (Macoun.} 

 Turtle Mountain, 49th parallel. (Dawson.} Very common on islands 

 in Lake Winnipeg and amongst rocks on both sides of the lake ; also 

 along the Souris Eiver south of Moose Mountain. (J. M. Macoun.} 



(1792.) P. parviflora, Nutt. 



P. Virginiana, Benth. Var. /?. Hook. Fl. II., 116. 



Banks of streams, Saskatchewan to British Columbia. (Gray.} 

 Plains of the Saskatchewan. (Drummond.} In the bed of Little 

 Arm Creek, near its source, Assiniboia. ( Macoun.} Margin of Little 

 Shuswap Lake, B. C. (Dawson.} Along the Thompson River at 

 Spence's Bridge, B.C. (Hill.} 



492. MARRUBIUM, Linn. (HOREHOUND.) 



(1793.) M. vulgare, Linn. 



Escaf)ed from gardens, into waste places around dwellings. Common 

 in the neighborhood of London. (Burgess & Sounders.} Eoadsides, 

 St. Catharines and Maiden, Ont. (Maclagan.} Eoadsides in numerous 

 places in Prince Edward, Hastings and Northumberland counties, Ont. ; 

 also along roadsides at Owen Sound. (Macoun.) Parkdale near Toronto. 

 (Fowler.} Aldsboro', Ont. (Me Gill Coll. Herb.} Streets of Victoria, 

 Vancouver Island. (Fletcher.) 



