CATALOGUE OF CANADIAN PLANTS. 8 1 



91. U. Muhlenbergii, (Ach.) Tu,ckerm. 



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. {J.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. [WaghorTte.) Newfoundland. (Despreaux.) On the face 

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

 May, 1897 ; 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. (Agassiz.) 



99. U. Dillenii, Tuckerm. 



Newfoundland. {Tuckerman.) On rocks, Tobique River, N.B. 

 {G. U. Hay.) North shore of Lake Superior. {Agassis.) On 

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

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

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

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

 (J\Iacoun) On Rigaud Mountain, Vaudreuil Co., Que. Rev. 

 G. Ducharme. 



