Oed 9. VIOLA CEA 



1. VIOLA, Linn. 



1. Viola sarmentosa, Dougl. 



Hab. Puget Sound and Cascade Mountains, Washington Terri- 

 tory. — A small form of a species which is common through the region, 

 and which in Sir William Hooker's account of Geyer's plants was 

 doubtfully referred to V. rotundifolia. 



2. Viola cucullata, Ait. 



Hab. Washington Territory; near rivers. — Agrees with the eastern 

 species. 



3. Viola glabella, Nutt. 



Hab. Puget Sound, and plains towards the Cascade Mountains. — 

 A slender species, about 6 inches high, with thin leaves and bright 

 yellow flowers. 



4. Viola Nuttallii, Pursh. 



Hab. In prairies ; Puget Sound; Vancouver; and Kooskooskee 

 River. — Includes V. prcemorsa, Dougl., V. Ungucefolia, Nutt., and 

 probably V, pedunculate, Torr. & Gray, as a large-flowered form. 



60 



