630516 Astragalus williamsii Rydb.
Distribution
Northern Alaska - Yukon: Present only in the Borderline Arctic
Shrub Tundra: Present only in the Borderline Arctic
Bordering boreal or alpine areas: Scattered
- Rydb., Bull. New York Bot. Gard. 2: 175 (1901). Holotype (NY): Canada: the Yukon Territory, the Big Salmon River, 22. Aug. 1899, leg. Williams.
Geography: American Beringian: (ALA).
Notes: Astragalus williamsii reaches the Borderline Arctic in the Brooks Range in northern Alaska (Hultén 1947, 1968a).
Higher Taxa
- Astragalus [6305,genus]