CATALOGUE OF CANADIAN PLANTS. 265 



586. P. gracile, Menzies. 



Wet rocks. Tobique River, N.B., July, 1884. {G. U. Hav.) 

 Referred in Part VI., p. 151, to P. cdpinum. Swampy places at 

 Edmonton, Ont., July, 1893. {Jas. White.') Fort Chimo, Labra- 

 dor, Aug. 1896. {A. P. Low.) Table Top Mountain, Gaspe Que., 

 Aug., 1 882,' referred in Part VI., p. 151 to P. alpiniim. ; very abun- 

 dant in woods throughout the Algonquin Park, Ont., Jul)', 1900. 

 {Macoun.) Yukon River, just below White Horse Rapids, Yukon. 

 {Williams.) 



588. P. Ohioense, Ren. & Card. 



On earth at Baddeck, Half-way Brook, Margaree and Louis- 

 burg, Cape Breton Island, N.S., 1898 ; on earth in beech woods, 

 Leamington, Essex Co., Ont., May, 1901. {Macoun.) Moist 

 woods, Edmonton. Ont., 1893. (/at. White.) 



590. P. piliferum, Schreb. 



Lake Lindeman, Yukon. {Williams.) Chilliwack Vallej-, B C, 

 1901. (/. M. M coun) 



1101. P. microdontium, Kindb., in Biblioth. Botan. 42 (1897). 

 Pog naium. alpinum, var. microdontium, Kindb. ; Cat. Can. 



Musci, p. 152. 



On St. George and Atka islands, Behring Sea, 1892 ; also at 

 the mouth of Skeena River, B.C., May, 1892. (/. M. Macoun) 



1102. p. Vanhoeffeni, Kindb. in Biblioth. Botan. 42 (1897). 

 Rather rare in Greenland. {Vanhoeffen ) 



591. P. hyperboreum, R. Brown. 



On earth near Fort Chimo, Ungava Bay, Labrador, Aug., 1896. 

 {A. P. Low.) Lake Lindemar, Yukon. This plant has a white 

 hair-point like piliferum but grows up to 8 cm. or more, with 

 abundant branches. {Williams}) 



592. P. boreale, Kindb. 



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

 1898. {A. P. Low) 



