Oxytropis arctobia var. hyperarctica Polunin
Oxytropis arctobia var. hyperarctica Polunin is a synonym sensu Welsh, 1991 of:
Oxytropis nigrescens var. uniflora (Hooker) Barneby, an accepted variety name sensu FNA Ed. Comm., 2023b.
Oxytropis arctobia var. hyperarctica Polunin is a synonym sensu Welsh, 1991 of:
Oxytropis nigrescens var. uniflora (Hooker) Barneby, an accepted variety name sensu FNA Ed. Comm., 2023b.