CATALOGUE OF CANADIAN PLANTS. 315 



911. H. eugyrium, SCRIMP. , 



On wet rocks, Hunter's Home, Queen's Co., New Brunswick, 

 1892. (J. Moser.} On stones in brooks, Big Intervale, Margaree, 

 Cape Breton Island, N.S., July 2Oth, 1890. '(Macoun.) 



912. H. ochraceum, TURNER. 



On rocks, Skeena River, B.C., May I3th, 1892. (/. M. Macoun.) 

 Very abundant on stones in brooks in all parts of Cape Breton Is- 

 land, N.S., 1898 ; on stones in a brook, Woodstock, N.B., July, 

 1899. (Macoun.) On rocks in bed of stream at Dawson, Yukon. 

 (Williams.) 



913. H. stramineum, DICKS. 



Fort Chimo, Ungava Bay, Labrador, Aug., 1896. (A. P. Low.) 

 On earth in wet places, Baddeck, Cape Breton Island, N.S., 1898; 

 on earth in a bog, Cache Lake, Algonquin Park, Ont., 1900. 

 (Macou?i.) Lake Lindeman, Yukon. (Williams.) 



915. H. turgescens, (JENSEN.) SCHIMP. 



In a dried up swamp just below the White Horse Rapids,Yukon. 

 Growing in broad depressed mats. (Williams.) 



Var. uliginosum, LINDB. 



In swamps, with the preceding. This variety has elongated 

 stems, and distant, more or less spreading leaves. (Williams?) 



916. H. scorpioides, LINN. 



Just above Lake Lindeman in blackish mats almost covering 

 the bottom of a small pond, 12 or 15 inches below the surface. 

 (Williams.) 



Var. gracilescens, SANIO. 



In a dried up swamp a few miles below White Horse Rapids, 

 Yukon, covering extensive areas with a mat up to 18 cm. thick. 

 (Williams.) 



917. H. badium, HARTM. 



On the margin of a pond just below snow banks about looofeet 

 above Lake Lindeman, Yukon ; also at Dawson on wet shady 

 banks. (Williams.) 



