Euphrasia tatarica Spreng., Syst. Veg., ed. 16, 2: 777. 1825 Euphrasia tatarica Spreng., Syst. Veg., ed. 16, 2: 777. 1825Taxon for this nameEuphrasia tatarica Spreng., Syst. Veg., ed. 16, 2: 777. 1825
