Euphrasia ×aequalis Callen
Euphrasia ×aequalis Callen 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 ×aequalis Callen 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.