CATALOGUE OF CANADIAN PLANTS. 487 



(139.) A. Lyallii, Watson. At the head of Maple Creek in the 

 Cypress Hills, N.W.T. {J. M. Macoun.) Abundant above the limit 

 of trees from Silver City, westward in the Rocky Mountains to the 

 summit of the Selkirks. B.C., 1885. {Macoun.) 



(2101.) A. canescens, Nutt. Yar. latifolia, Watson. On the 

 summit of Canmore Mountain, Kooky Mountains, 1885. {Macoun.') 



(140.) A. perfoliata, Lam. In grassy places at Kananaskis 

 station, Eocky Mountains. {Macoun.) In open grassy places at Vic- 

 toria, B.C. {Fletc/ter.) Drew's Harbor, B.C. {Dawson.) 



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(143.) A. alpina, Linn. Capo Chudleigh, entrance to Hudson 

 Strait. {R. Btil.) Keneshow Island, Alaska. {Meehan) 



45. ERYSIMUM. 



Page 45. 



(146.) E. cheiranthoides, Linn. Campbellton, N. B. {Chal- 

 mers.) Beauport, near Quebec. {St. Cyr.) Keneshow Island, Alaska. 



{Meehan.) 



(148.) E. parviflorum, Nutt. Gravelly soil, near Emerson, 

 Man. {Burgess.) Common on dry gravelly places, from Morley west- 

 ward up the Bow Eiver valley to Silver City, Eocky Mountains. 

 {Macoun.) Near Fort Selkirk on the Youcon Eiver, Lat. 62° 45'. 

 {Schwatka.) Spence's Bridge and Kamloops, B.C. {Fletcher.) 



46. SISYMBRIUM. 



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(151.) S. linifolium, Nutt. Dry slopes, Kamloops, B.C. {Flet- 

 cher.) 



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(157.) S humile, C. A. Meyer. Yery common on sand at the 

 mouth of the Kicking Horse Eiver, between the railway and the river 

 at Golden City, Columbia valley. {Macoun.) 



(2102.) S. Thaliana, Gand. Point Abino, Lake Erie, Ont. Abun- 

 dant and, I think, indigenous. {Daoid F. Day.) 



