350 GEOLOGICAL SURVEY OF CANADA. 



(Dr. Todd.} Sand hills, three miles up the Humber, west of Toronto ; 

 common at Niagara Falls, on Point Pelee and in new meadows, two 

 miles west of Collingwood, Ont. (Macoun.} Vicinity of Hamilton, 

 Ont. (Logic.') Maiden and islands in Detroit River. (Maclagan.} 

 In the neighborhood of St. Thomas. (Miss Kate Crooks.'} Along the 

 G. W. R. track east of London. (Saunders.} Vicinity of London and 

 Port Stanley, Ont. (Burgess.} Strathroy, Ont. (McGill Coll. Herb.} 

 Mount Pleasant Cemetery, Toronto. (Fowler.} 



Var. ambigua, (Gray.} 



P. viscosa, Linn. Dawson Bound. Rep. 352. 



P. Pennsylvania, Hook. Fl. II., 90, at least in part, (Gray). 



Winnipeg and North-west Angle Road. (Dawson.} Vicinity of 

 Winnipeg. (Bourgeau.} 



(1617.) P. lanceolate, Michx. 



P. Pennsylvania, Gray, Man. Ed. V., 382. 



P. Pennsylvanica, var. lanceolata, Macoun's Cat., No. 1418. 



Sand, thickets and banks along the railway, Port Dover Junction, 

 Ont. ; also along a creek, 15 miles west of Rat Creek, Manitoba. 

 (Macoun.) Dry open ground and bottoms, Lake Winnipeg. (Gray.} 



431. NICANDRA, Adans. (APPLE-OF-PERU.) 



(1618.) N. physaloides, Gaertn. 



Introduced. Escaped from gardens at Windsor, N.S. (How.} Wild 

 in some gardens at Montreal, 1821. (Holmes.} McGill College grounds, 

 Montreal. (McGill Coll. Herb.} Vicinity of Belleville, and along a 

 road near Essex Centre, Ont. (Macoun.} Port Stanley, Lake Erie. 

 (Burgess.} Scarcely established, Fort Erie, Ont. (David F. Day.} 



432. LYCIUM, Linn. (MATRIMONY VINE.) 



(1619.) L. vulgare, Dunal. Box-thorn. 



Introduced. Waste grounds and in fence corners near dwellings. 

 Vicinity of Kingston and London, Ont. (Burgess.} At Belleville, 

 Stirling, Campbellford, Brighton and Colborne, Ont. (Macoun.} 

 Apparently naturalized around Hamilton, Ont. (Buchan.} 



