CATALOGUE OF CANADIAN PLANTS. 22 5 



1018. R. Jenseni, Kindb., Revue Bryol. 1896. 



Leaves small, broadly ovate-lanceolate, acute, blackish when 

 dry ; the upper with a short hair-point ; upper cells short ; costa 

 brown, percurrent and papillose. Capsules unknown. 



On rocks and sand. East Greenland, Aug. 5th, 1885. {P. 

 Eberlin.) 



1019. R. depressum, Lesq. 



On rocks. Mosquito Bay, Labrador, Lat. 61° 25', Aug. 13th, 

 1898. {A. P. Low.) 



46. HEDWIGIA, Ehrh. 



29*7. H, albicans, (Weber.) Lindb. 



H. ciliata, Ehrh., Cat. Can. Musci, 76. 



On rocks, Clearwater Lake, Labrador, July, 1896. {A. P. Low.) 

 On rocks, Spanish Mills, Georgian Bay, and at Credit Forks, 

 Ont. {Jas. White.) On dry boulders in woods, Margaree, Cape 

 Breton Island, N.S., 1898 ; along Elbow River, Rocky Mountains, 

 Alta., 1897 ; on rocks, Cache Lake, Algonquin Park, Ont., June, 

 1900 ; on rocks, Whirlpool Rapids, Niagara River, 1901. 

 {Macoun.) Common about Dawson and Lake Bennett, Yukon. 

 Williams^ 



Var. subnuda, Kindb. 



On rocks, near Wooler, Ont., 1888 ; on boulders at Owen 

 Sound and along the Sydenham River, Ont., Sept., 1890 ; on 

 rocks, Cache Lake, Algonquin Park, Ont., July, 1900. {Macoun.) 



Var. leucophsea, Schimp. 

 Juneau, Alaska. {Miss G. Cooley.) 



51. ZYGODON, Hook. & Tayl. 



303. Z. viridissimus, (Dicks.) R. Bk. 



On oak trees, Victoria, Vancouver Island, May 17th, 1893. 

 {Macoun. ) 

 15 



