46 GEOLOGICAL SURVEY OF CANADA. 



Eich woods, Norfolk Co., Ont. {Dr. Nickol.) Port Dover Junction. 

 Elgin Co., Ont., 1882. (Macoun.) Shaded banks, London, Ont. 

 {MiUman. Burgess.) 



(2.338.) D. trachycarpa, Watson. 



Promries trachycarpa, AVatson. Kep. King's Exp. V., 344; Macoun, Cat. 



No. 1835. 

 Uwlaria pubcruhi, Rich., App. 10. 

 U. tanuffinofa, Pirs. Hook., Fl. II., 174, in part. 

 U. lanuginosa, var, major, Hook., Fl. II., 174. 



Generally found in poplar and willow thickets throughout the prairie 

 region. Slopes of the South Kootanie Pass, Eock}- Mountains. {Dawson..) 

 Thickets along the Cypress Hills, N.W.T. (J. M. Macoun.) Not 

 uncommon at Manitoba House, Lake Manitoba ; on slopes of the Por- 

 cupine Mountains ; sand hills at the source of the Qu'Appelle ; rather 

 common in the foot-hills of the Eocky Mountains and westwai-d to 

 Kanana.xkis station. {Macoun.) In thickets near Eegina, Assiniboia. 

 {Fletcher.) Wooded country from Lake Winnipeg to the Eocky Moun- 

 tains, and from Norway House to Cumberland House. {Hooker, FL) 



(2339.) D. Hookeri, Ton-. 



Prosartes Hookeri, Torr. Pacif. R. Rep., IV., 144 ; Macoun, Cat. No- 1834. 



The specimens placed under this species are unlike any form we 

 have of Z). Oregana. They arc charcterized bj- perfectly smooth fruit 

 (half-grown), and, in floweiing specimens, by the smooth style and 

 nearly glabrous ovaiy. Not uncommon in woods at Donald, in the 

 Columbia Valley, and westward in Beaver Creek Vallej- to Eoger's 

 Pass, Selkirk Mountains ; also at Quesnel, and Soda Creek, B.C., 1875. 

 {Macoun.) Mountain slopes at Spence's Bridge, and Yale. B.C. {Fletcher.) 



(2340.) D. Oregana, Walson. 



ProiartcK Oregana, AVatson. Proced. Aui. Acad., XI\'., 271. 

 Umlaria lanuginosa, Hook,, Fl. II., 174, in part. 



Eich low woods. Apparently common in the rich woodlands through- 

 out Vancouver Island, as far north as Qualicum and Alberni. All the 

 island specimens have very hairy fruit even when fully ripe. Speci- 

 mens exactly similar were gathered at New Westminster, B.C., 1875- 

 {Macoun.) Eastern base of Coast Eange, on Skagit Eiver, B.C., 1877. 

 Glenora, Stikine River, 1887. {Dawson.) Vicinity of Victoria, Van- 

 couver Island. {Meehan.) North West coast. {Hooker, Fl.) 



