Euphrasia officinalis subsp. kerneri (Wettst.) Eb. Fisch. in Feddes Repert. 108: 112. 1997
Euphrasia officinalis subsp. kerneri in Feddes Repert. 108: 112. 1997
is new combination for Euphrasia kerneri in Engl. & Prantl, Nat. Pflanzenfam. 4: 101. 1891
Euphrasia officinalis subsp. kerneri in Feddes Repert. 108: 112. 1997