Melampyrum polonicum subsp. hayekii Soó in Feddes Repert. 24: 156. 1927 Melampyrum polonicum subsp. hayekii Soó in Feddes Repert. 24: 156. 1927Taxon for this nameMelampyrum polonicum subsp. hayekii Soó in Feddes Repert. 24: 156. 1927
