VALLEY OF THE ST. LAWRENCE AND GREAT LAKES. 167 



CISTACE.E. 



Helianthemum, Tourn. Rock Rose. 



H. Canadense, Miclix. Frost-v/eed. 



Indigenous. Dry, sandy, or gravelly soil. East of Belleville ; very abun- 

 dant on Rice Lake plains 5 St. James' Cemetery, Toronto ; Point aux Pins, 

 Lake Superior (Macoun). English's woods, common, London (Saunders). 

 Gait, Ont., by Miss Crooks (Logie). Sand-vvich, Ont. (Maclagan). Sandy 

 plains of the Riviere aux Sables, Co. Lambton, Ont. (Gibson). North shore 

 of Lake Superior (Agassiz). Plains of the Saskatchewan (Bourgeau). Fort 

 Francis, Dawson route (Macoun). June to August. 



HuDSONiA, L. Hiidsonia. 



H. tomentosa, Niitt. Downy Hudsonia. 



Indigenous. Sandy shores of the Great Lakes and St. LaWi-ence. Anti- 

 costi, St. Laurent, Quebec (Brunet). 'New Brunswick (Dr. Fowler). Montreal 

 Island, Point aux Pins, and sandy islands of Lake Superior (Macouu). Lake 

 Champlain to Slave Lake (Torr. & Gray). 15-mile Point, Rainy Lake, and 

 Lake of the Woods (Macoun). 



Lechea^ L. Pinweed. 



L. Major, Miclix. Greater Pin weed. 



Indigenous. Dry woods and sterile soil. Rare at London, Ont. (Saunders). 

 In dry woods, Canada (Torr. & (.^ray). 



L. thymifolia, Pursh. 



On sands on the sea coast. Keiit Co., New Brunswick (Dr. Fowler). 



L. minox", Lamarck. Lesser Pinweed. 



Indigenous. Dry sandy fields and open woods. West of Brockville, Ont. 

 (Billings). Three Rivers, Quebec, and Sandwich, Ont. (Maclagan). Rice Lake 

 Plains ; Heely Falls, County Northumberland ; rare in the vicinity of Belle- 

 ville, Ont., sandy woods, Gull Lake, County Addiugton ; St. Nora's Lake, 84 

 miles north of Lindsay, Ont.; St. James' Cemetery, Toronto, (Macoun). Not 

 common, London (Sa.unders). Vicinity of Hamilton (Buchan). Pdvi^re aux 

 Sables, Co. Lambton, Ont. (Gibson). Sturgeon Lake, Dawson Route (Macoun). 



DROSERACE.^. 

 Drosera, L. Sundew, 

 D. rotundifolia, L. Round-leaved Sundew. 



Indigenous. Sphagnum swamps and wet bogs. Cedar swamps, Quebec (Bru- 

 net). Bogs, Riviere du Loup (Dr. Thomas). Labrador (Butler). New Bruns- 

 wick (Mathews). Near Prescott Junction (Billings). Partridge Lake, Hooper's 

 Lake, Counties Hastings and Northumberland ; Owen Sound ; Fishing Islands, 

 Lake Huron ; north-east coast of Lake Superior (Macoun). Westminster Pond, 

 London, Ont. (Saunders). Vicinity of Paris and Ancaster, Ont. (Logie). Lake 

 Burwell, County Lambton (Gibson). Cockburn Island, Lake Huron (Dr. BeU). 

 Nicolet and Montreal (Maclagan). Plains of the Saskatchewan (Bourgeau). 

 West coast of Newfoundland (Dr. BeU), 



