310 
A. S. HITCHCOCK 
Alluvial soil, Seward Peninsula and Yukon Valley. 
Represented in the U. S. National Herbarium by 29 specimens 
from various localities from the White River to Fairbanks, the 
Koyukuk River and Anvik; also at Nome (Hitchcock 4809). 
U. S. Department of Agriculture, 
Washington, D. C. 
