Cnidium dubium (Schkuhr) Thell. in Hegi, Ill. Fl. Mitt.-Eur. 5: 1305. 1926
Cnidium dubium in Hegi, Ill. Fl. Mitt.-Eur. 5: 1305. 1926
is new combination for Seseli dubium, Bot. Handb.: 217. 1791
Cnidium dubium in Hegi, Ill. Fl. Mitt.-Eur. 5: 1305. 1926