CATALOGUE OF CANADIAN PLANTS. 277 



Var. detonsum, Gray. 



Mountains of British Columbia. {Gray.) 



(1297.) H. albiflorumf^olt. 



H. Vancouverianum, Arvet-Touvet. Spicil. Hier., 10. 



Alpine woods in the Eocky Mountains, north of Smoky River, Lat. 

 56°. {Brummond.) Rocky Mountains, 6,000 feet altitude, 49 th paral- 

 lel ; Little Shuswap Lake, B.C. (Dawson.) Cascade mountains along 

 the southern boundary of British Columbia. (Lyall.) 



333. LEONTODON, Linn. (FALL DANDELION.) 

 (1298.) L. autumnalis, Linn. 



Apargia autumnalis, Willd. Pursh Fl. II., 497. 

 Oporinia autumnalis, Don. DC. Prodr. VII., 108. 



N"aturalized and becoming abundant in Newfoundland, Nova Scotia, 

 New Brunswick and Quebec. Normal School grounds, Toronto. 

 (Mdcoun.) Greenland. (Hook. Arct. PI.) 



334. APARCIDIUM, Torr. & Cray. 



(1299.) A. boreale, Torr. & Gray. 



Leontodon boreale, DC. Prodr. VII., 102. 



Sitka. (JRothr. Alask.) Wet meadows and bogs, Alaskan Islands. 

 (Gray.) 



335. TROXIMON, Nutt. (TROXIMON.) 



(1300.) T. cuspidatum, Pursh. 



Rather rare or possibly confounded with the next. From Fort 

 Bllice westward to the Bow River. (Macoun.) Milk River and Fort 

 McLeod, N.T.W. (Dawson.) 



(1301.) T. glaucum, Nutt. 



Macrmhynchus glaucus, Eaton, Bot. King Exp., 204. Macoun's Cat., 

 No. 1100. 



This species in various forms extends from Manitoba through the 

 Eocky Mountains to the coast of the Pacific. The following attempt 

 to limit the forms may or may not be strictly correct, but it tends to 

 place them in groups for further study. 



