58 GEOLOGICAL SURVEY OF CANADA. 



29. C. aurescens, TUCKERM. 



On spruce trees, North Bay, Lake Nipissing, Ont. Determined 

 by Tuckerman. (Macoun.) On Middleton Island, Alaska, June 

 1 5th, 1892. (/. M. Macoun.) 



so. c. juniperina, (LINN.) ACH. 



On trees, especially conifers. 



Greenland. (Arct. Man.) On bark of Douglas fir, Deer Park, 

 Lower Arrow Lake, Columbia River, B.C. ; on spruce trees, 

 Nachaco River, northern British Columbia ; Mount Erskine, Salt 

 Spring Island, Gulf of Georgia, B.C. (Macoun) 



Var. terrestris, SCH^R. 



On earth in alpine districts. 



Arctic America. (Herb. Hooker.} On the summit of Mount 

 Albert, alt. 4,000 feet, Gaspe Co., Que., 1882 ; abundant in the 

 Rocky Mountains in the Bow River Pass, at Banff, at Kananaskis 

 and Hector,on Moose Mountain and in the Crow's Nest Pass 

 (Macoun.) 



Var. Pinastri, ACH. 



On trees, shrubs and rocks in sub-alpine or cool districts. 



Arctic America. (Richardson.) Newfoundland. (Waghorne.) 

 On spruce bark, Canaan Forks, Queen's Co., N.B. (/. Moser.) 

 On bark, Bald Mountain, Tobique River, N.B. (G. U. Hay.) On 

 rocks, Tadousac, Que. (A. T. Drummond.) On Rigaud Mountain, 

 Vandreuil Co., Que. (Rev. G.Ducharme.) On shrubs, Gunn River, 

 Anticosti ; on stumps and old fence-rails at Big Intervale, Mar- 

 garee, Cape Breton Island, N.S., July, 1898 ; on old rails, Port 

 Daniel, Bonaventure Co., Que.; rather rare on rocks, Algonquin 

 Park, Ont., July 2 1st, 1900 ; on boulders in woods, mouth of Nipi- 

 gon River and along the shore of Lake Superior ; on dead sticks 

 at Jumping Pound Creek and Bragg's Creek, foothills of Rocky 

 Mountains, June 1 3th, 1897 ; at Donald, Columbia Valley, B.C. ; 

 near McLeod's Lake, northern British Columbia. (Macoun) On 

 twigs of shrubs, Lat. 62 03', Long. 103 15', W. (/. W. Tyrrell.) 



