CATALOGUE OF CANADIAN PLANTS. 8 1 



97. U. Muhlenbergii, (Acn.) TUCKERM. 



Arctic America. (Richardson} On rocks, Clearwater River, 

 northern Labrador, July, 1896. (A. P. Low.} L'Anse au Clair, 

 Labrador ; Notre Dame Bay, Newfoundland. (Waghorne.) On 

 rocks, Barren Grounds, Lat. 61, Long. 104, W. (/. W. Tyrrell.} 

 On gneiss rocks, Tadousac, Que. (A. T. Drummond} Granitic 

 rocks, Nova Scotia. (/. Moser.) On rocks, Tobique River, N.B. (G. 

 U. Hay.} On rocks, Jupiter River, Anticosti ; at Halifax, N.S.; 

 on rocks, mouth of Rideau River, near Ottawa, Ont.; on rocks at 

 Kingsmere, near Chelsea, Que.; on rocks, Paugan Falls, Gatineau 

 River, Que.; on Britton's Island, Gull Lake, Victoria Co., Ont.; 

 quite common on rocks in Algonquin Park, Ont., July, 1900 ; at 

 Otter Head, Lake Superior. (Macoun.) Kingston Mills, Ont., 

 1901. (/. M. Macoun} Granite rocks, Stony Lake, Peterboro' 

 Co., Ont. (Thos. Walker} On rocks, Savanne, west of Lake 

 Superior, Oct., 1893. (Lawson} 



98. U. vellea, (LINN.) NYL. 



On rocks on high mountains. 



Greenland. (Arct. Man.) Labrador ; Shoal Point, Newfound- 

 land. (Waghorne) Newfoundland. (Despreaux.) On the face 

 of a perpendicular cliff, King's Mountain, west of Chelsea, Que., 

 May, 1897 J very abundant on rocks, Cache Lake, Algonquin 

 Park, Ont, June, 1900; on rocks, Lake Nipigon, Ont; on rocks, 

 Crow's Nest Pass, alt. 4,000 feet, Rocky Mountains ; three miles 

 below Hector, Rocky Mountains ; at Pass Creek, Sproat's Land- 

 ing, Columbia River, B.C.; Lake Mara, Sicamous, B.C.; on rocks, 

 Moose Mountain, alt. 6,000 feet. (Macoun.) North shore of 

 Lake Superior. (Agassis.) 



99. U. Dillenii, TUCKERM. 



Newfoundland. (Tuckerman} On rocks, Tobique River, N.B. 

 (G. U. Hay} North shore of Lake Superior. (Agassiz.) On 

 the faces of perpendicular rocks, King's Mountain, west of Chel- 

 sea, Que., May, 1897; quite common on rocks, Cache Lake, Algon- 

 quin Park, Ont., June, 1900 ; on Britton's Island, Gull Lake, Vic- 

 toria Co., Ont.; on rocks, northeast coast, Lake Superior. 

 (Macoun) On Rigaud Mountain, Vaudreuii Co., Que. Rev. 

 G. Ducharme. 

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