GEOLOGICAL SURVEY OP CANADA. 



in a few gardens and waste places at Belleville. (Macoun.) Vicinity 

 of Ottawa. (Fletcher, Fl. Ott..) Maiden, Out. (Maclagan.) Vicinity 

 of Woodstock, Ont. (Millman.) 



104. SPH/ERALCEA, St. Hilaire. 

 (365.) S. rivularis, Ton-. 



Malva rivularis, Dougl. Hook. Fl. I., 107. 



S. acerifolia, Nutt. Torr. & Gray, Fl. I., 228. Macoun's Cat, No. 313. 



Common on banks from the Pacific to the Rocky Mountains. 

 (Douglas.) Waterton Lake, Lat. 49, Rocky Mountains. (Dawson.) 



Excluded Species. 

 Sida hederacea, Torr. 



Malm hederacea, Dougl. Hook. Fl. I., 107. 

 This species, although in Hooker's Flora, is south of our limits. 



XXI. TILIACE,E. LINDEN FAMILY. 



106. TILIA, Linn. (LINDEN. BASSWOOD.) 

 (366.) T. Americana, Linn. Basswood. 



T. glabra,, Vent. Hook. Fl. I., 108. 

 T. Canadensis, Michx. Fl. II., 306. 



Shore of Grand Lake, at Woodstock and along the St. John River, 

 N.B. ( Fowler's Cat.) Quebec. (Brunei.) On Montreal Mountain, 

 1821. (Holmes.) River Rouge, Q. (D' Urban.) Abundant through- 

 out Ontario, and, as a low tree, as far west as the Lake of the 

 Woods. (Macoun.) Norway House, at the north end of Lake Winnipeg. 

 (Richardson.) In the lower valley of the Assiniboine. (Macoun.) 



Var. pubescens, Loud. 



T. pubescens, Ait. Hook. Fl. I., 108. 

 T. laxiflora,, Michx. Fl. II., 306. 



About Quebec. (Mrs. Shepherd.) Shores of Lake St. Clair, and near 

 Sandwich, Ont. (Douglas.) 



(367.) T. Europaea, Linn. European Linden. 



Planted in Pictou and Halifax, N.S. (McKay.) Extensively planted 

 about Fredericton, N. B. (Fowler's Cat.) Planted in the streets of 

 many towns in Ontario. Well suited to our climate. 



