Euphrasia bicknellii Wettst. in Bicknell, Fl. Bordighera 1: 325. 1896 Euphrasia bicknellii Wettst. in Bicknell, Fl. Bordighera 1: 325. 1896has orthographic variant Euphrasia bickneliiTaxon for this nameEuphrasia bicknellii Wettst. in Bicknell, Fl. Bordighera 1: 325. 1896