174 GEOLOGICAL SURVEY OF CANADA. 



558. E. fluviatile, DC. 



On rocks in streams, generally covered by water. 



On stones in a brook, Canaan Forks, Queen's Co., N.B. {J. 

 Moser.) On rocks in a brook at Margaree and Halfway Brook, 

 Cape Breton Island, N.S., i8q8 ; on rocks in a mountain brook, 

 Meech's Lake, near Chelsea, Que.; at Hull, Que, and on the cliffs, 

 Rockcliffe, Ottawa, Ont.; on rocks, Old Man River, Crow's 

 Nest Lake, Rocky Mountains, Alta., 1897 ; on stones in water. 

 Cache Lake, Algonquin Park, Ont., June, 1900. {Macoun.) 



559. E- hepaticum, Ach. 



On earth in Greenland. {Vahl.) On earth, Hastings Co., Ont.; 

 on earth, " elbow " of South Saskatchewan, Assa., July 13th, 1879. 

 {Macoun.) 



560. E, rufescens, Ach. 



On earth, Greenland. {Vahl.) 



561. E. cinereum, Pers. 



On earth, Bay of Exploits, Newfoundland. {Waghor?ie fide 

 Jickfeldt.) St. Paul's Island, Behring Sea, Alaska. {Rothrock.) 



53. STAUROTHELE, Norm. 



562. S. Drummondii, Tuckerm. 



On Trenton limestone, at Kingston, Ont. {A. T. Drummond.) 



563. S. umbrina, (Wahl.) Tuckerm. 



Greenland. {Arct. Man.) On limestone rocks, Kingston, Ont. 

 ■{A. T. Drummond.) 



54 SEGESTRIA, Pries. 



564. S. majusculum. Nyl. 



Labrador or Newfoundland. ( Waghome fide Eckfeidt.) 

 55. TRYPETHELIUM, Spreng. 

 665. T. virens, Tuckerm. 



Labrador or Newfoundland. {Waghorne fide Eckfeidt.) On 

 trees in Canada. {A. T. Drummond.) At Big Intervale, Margaree, 



