Taraxacum laevigatum var. cornigerum Asch. in Meddeland. Soc. Fauna Fl. Fenn. 16: 110. 1889
Taraxacum laevigatum var. cornigerum in Meddeland. Soc. Fauna Fl. Fenn. 16: 110. 1889
is basionym for Taraxacum cornigerum in Acta Soc. Fauna Fl. Fenn. 54(1): 270. 1926
Taraxacum laevigatum var. cornigerum in Meddeland. Soc. Fauna Fl. Fenn. 16: 110. 1889