CATALOGUE OF CANADIAN PLANTS. 219 



(1017.) A. corymbosus, Ait. 



EuryHa corymbosa, Cass. Hook. Fl. II., 14- 

 Biotia corymbosa, DC. Prodr. V M 265. 



Bather open woodlands on rich soil ; extending from the western part 

 of Quebec to the Kaministiquia Ki ver, west of Lake Superior. (Macoun.) 



(1018.) A. macrophyllus, Linn. 



Eurybia macrophylla, Hook. Fl. II., 14. 

 Biotia macrophylla, DC. Prodr. V., 265. 



More abundant than the last and with a much wider range and the 

 same habitat. "Windsor, N.S. (How.) Woods and borders of fields. 

 New Brunswick. (Fowler's Cat.) Abundant throughout Quebec and 

 Ontario, and extending west to Norway House at the foot of Lake 

 Winnipeg. (.Richardson.) 



(1019.) A. radula, Ait. 



Low wet meadows or woods eastward along the coast. Labrador. 

 (Butler.) Moist copses and low grounds. Nova Scotia and Newfound- 

 land. (Alton.) In boggy ground at North Sydney, Cape Breton, and 

 in wet meadows at Louisburg, C. B. (Macoun.) Wet boggy places, 

 common, N.B. (Fowler's Cat.) 



Yar. St rictus, Gray. 



Aster strictus, Pursh Fl. II., 556, not of Poir. 

 A. biflonts, Michx. Torr. & Gray Fl. II., 106. 



Around lakes ; and rivers which flow into Hudson Bay. (Michaux.) 

 Labrador. (Pursh.) In the valley of Jupiter Eiver, Anticosti. 

 (Macoun.) Upper Stewiacke, N.S. (McGill Coll. Serb.) 



(1020.) A. montanus, Eichards. 



A. Ricliardsonii, Spreng. Hook. Fl. II., 7. 



On gravel bars in river valleys and along the banks of such rivers. 

 Barren country from Lat. 64 to the Arctic Sea. (Richardson.) Eocky 

 Mountains. (Drummond.) Bow Eiver from below Calgary to the 

 Pass above Morley. Very abundant on Peace Eiver, both above and 

 below Dunvegan. (Macoun.) Alpine, Eocky Mountains. (Bourgeau.) 



Var. arctic US, Torr. & Gray. 



A. Sibiricus, Fischer in Herb, of Hooker. 



Kotzebue Sound, Ounalashka and Point Barrow. (JRothr Alask.) 

 Sources of the Youcon. (McG-ill Coll. Herb.} Fort Selkirk, Youcon 

 Eiver, Lat. 62 45'. (Schwatka.) 



