Euphrasia borealis (F. Townsend) Wettstein
Euphrasia borealis (F. Townsend) Wettstein is a synonym sensu FNA Ed. Comm., 2019 of:
Euphrasia arctica subsp. borealis (F. Townsend) Yeo, an accepted subspecies name sensu FNA Ed. Comm., 2019.
Euphrasia borealis (F. Townsend) Wettstein is a synonym sensu FNA Ed. Comm., 2019 of:
Euphrasia arctica subsp. borealis (F. Townsend) Yeo, an accepted subspecies name sensu FNA Ed. Comm., 2019.