1903] Macoun — Canadian Botany. 217 



Erigeron angustifolius, Heller. 



An abundant species on rocky banks of rivulets running 

 into Chilliwack Lake, B.C., always at between 2,500 and 

 3.500 feet altitude. No. 26,468. (/. M. Macoun.) 

 Galinsoga parviflor.\, Cav. 



Roadsides in the northern part of London, Ont., 1902. 

 [J. Deamess.) New to Canada. 

 Artemisia Suksdorfii, Piper, Bull. Torr. Bot. Club, vol. 28, p. 42. 

 A. vulgaris var. Calijornica, Macoun, Cat. Can. Plants, 

 vol. I, p. 258, and No. x of these contributions, p. 275. 

 \ coast species but collected on a gravel bar i 2 miles up 

 the Chilliwack Valley, B.C., in 1901 by J. M. Macoun. This 

 point is between 40 and 50 miles from the coast. 

 Arnica lanceolata, Nutt. 



A. Chamissonis, Macoun, Cat. Can. Plants, vol. i, p. 261 in 

 part. 



From New Brunswick, {Fowler^ Hay, Ji^efmore), and 

 Quebec, {Macoun) to Lake Superior, {Dr. R. Bell) 

 Ar.\ic.\ Colu.mbi.\n.\, Greene, Pittonia, vol. iv. p. 160. 



Maclennan River, Lat. 53% B.C., July 27th, 1898. No. 

 19,646. {IV. Spteadbo*ough.) .'Vmong the many specimens 

 of Arnica in our herbarium we find none but Spreadborough's 

 to be this species. 

 Arnica Macounii, Greene, Pittonia, voL iv, p. 160. 



The type of this species was collected by Prof. John 

 Macoun at Comox, Vancouver Island, July ist, 1893. ^^ '^ 

 represented in our herbarium by specimens collected by Prof. 

 Macoun at Chinaman's Creek, .Alberni Canal, Vancouver 

 island, August 4th, 1887. The type is in Dr. Greene's 

 herbarium. 

 Arnica lonchophylla, Greene, Pittonia, vol. iv, p. 164. 



Athabasca River, Lat. 53^ 30', Alta. June 25th, 1898. 

 No. 19,647. {W. Spreadborough.) 

 Arnica subcordata, Greene, Pittonia, vol. iv, p. 173. 



Athabasca River and Pembina River, Alta. No. 19,644 

 ( W. Spreadborough. ) 



