(i8o) 



Trientalis arctica Fisch. Summit of White Pass, and be- 

 low Bonanza (Williams). 



Dodccathcon frigidum C. & S. Stream by West Dawson 



(Williams). 



Family Gentianaceae. 



Gentiana holopetala (A. Gray) Rydb. (G. serrata 

 holopetala A. Gray). Above Fort Selkirk (Tarleton). 



Gentiana -profinqtia Richards. Dawson (Williams) ; 

 Fort Selkirk (Tarleton). 



Family Menyanthaceae. 



Menyanthes trifoliata L. Ponds, Klondike bottom (Wil- 

 liams) ; Sixty Mile Creek (Tarleton). 



Family Apocynaceae. 

 Apocynum androsaemifolium L. Dawson (Williams). A 

 low pubescent form, perhaps referable to A. androsaemi- 

 folium incanum DC. 



Family Polemoniaceae. 



Polemonium occidentale Greene. Dawson (Williams); 

 hills around Dawson and at Fort Selkirk (Tarleton). 



Polemonium -pulchellum Bunge. White Horse Rapids 

 (Tarleton); Dawson (Williams). 



Gilia cafitata Dougl. Dawson, introduced (Williams). 



Family Hydrophyllaceae. 



Phacelia. A species related to P. Lyallii (A. Gray) 

 Rydb., but villous all over. Collected only in fruit. Below 

 Selwyn River (Tarleton). 



Family Boraginaceae. 



Lafpula. Specimens in flower only. White Horse Rap- 

 ids and Lebarge Island (Tarleton). 



Lafpula Redowskii '(Hornem.) Greene. Near Rink Rap- 

 ids (Williams). 



Mertensia -paniculata (Ait.) Don. Lebarge (Williams) ; 

 Five-finger Rapids (Tarleton). 



