1906] Contributions to Canadian Botany. 141 



Chenopodium Boscianum, Moq. 



Sandy thickets, Pelee Point, Lake Erie. No. 54,724. 

 {John Macoun.) New to Canada. 



Aquilegia Columbiana, Rydb., Bull. Torr. Bot. Club, xxix : 145. 



This species is somewhat intermediate between A.formosa 

 and A. truncate and has been mistaken for both. It has the 

 habit, spur and sepals of the former and the short truncate 

 lamina of the latter. From Banff to Alaska. 



Delphinium Brovvnii, Rydb., Bu'.l Torr Bot. Club, xxix : 148. 



This is most nearly related to D. glaucum but differs in the 

 puberulent leaves with narrow segments, the lax raceme with 

 more erect pedicels and the darker flowers. Described from 

 specimens collected at Banff in 1893 by Addison Brown. A 

 common plant in that region. 



Ranunculus alleni, Robinson, Rhodora, vn : 220. 



R. affinis var. leiocarpus, Cat. Can. PI 1 : 18. 



First collected by Mr. J. A. Allen on Mt. Albert, Gaspe, 

 Que , in 1881, the next year by John Macoun at the same 

 place, No. 1,015, and in 1883 on Table Top Mountain not far 

 from Mt Albert by |ames Porter, No. 68,678. Other localities 

 cited by Dr. Robinson are : Okkak, Labrador, and Rama, 

 Labrador. 

 Ranunculus glaberrimus, Hook. 



Pentivton, Lake Ot<anagan, B.C., April 12th. 1903 No. 

 59,519. ( Ji r . Spreadborough.) Not recorded from that region. 



Ranunculus Yukonensis, Britt. 



Near Peace River Landing, Atha.. No. 59,521. June Sth, 

 1905. (/. M. Macoun.) Recorded before only from the 

 Yukon district. 



Caulophyllum thalictroides, Mx. 



In woods along the Assiniboine River near Portage La 

 Prairie, Man. In flower, May 31st, 1906. ( W. Herriot.) 

 Western limit in Canada 



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