Endocellion glaciale (Ledeb.) Toman (original description)
Endocellion sibiricum (J.F.Gmel.) Toman accepted as Petasites sibiricus (J.F.Gmel.) Dingwall (original description)
Petasites frigidus subsp. sibiricus Toman (original description)
Petasites hybridus subsp. georgicus (Manden.) Toman accepted as Petasites hybridus (L.) G.Gaertn., B.Mey. & Scherb. (original description)
Petasites nivalis subsp. hyperboreus (Rydb.) J.Toman accepted as Petasites frigidus var. frigidus (L.) Fr. (original description)
Petasites nivalis subsp. vitifolius (L.E.Greene) Toman (original description)
Petasites nivalis subsp. vitifolius (Greene) J.Toman accepted as Petasites frigidus var. vitifolius (Greene) (original description)
Petasites palmatus subsp. speciosus (Nutt.) J.Toman accepted as Petasites frigidus var. palmatus (Aiton) Cronquist (original description)
Petasites radiatus (J.F.Gmel.) (original description)
Petasites rubellus (J.F.Gmel.) Toman (original description)
Petasites sect. Cricostigma Toman (original description)
Petasites sect. Sceptrostigma Toman (original description)
Petasites sect. Schistostigma Toman (original description)
Petasites sect. Trichostigma Toman (original description)
Petasites ser. Fragrantes Toman (original description)
Petasites ser. Frigidi Kuprian. ex Toman (original description)
Petasites ser. Imberbes Toman (original description)
Petasites ser. Japonici Kuprian. ex Toman (original description)
Petasites ser. Orientales Toman (original description)
Petasites ser. Sagittati Toman (original description)
Petasites ser. Spurii Toman (original description)
Petasites subg. Capillopetalum Toman (original description)