All Species in Petasites
- Arctic Sweet Coltsfoot (Petasites frigidus)
- Japanese Sweet Coltsfoot (Petasites japonicus)
- Pestilence Wort (Petasites hybridus)
- Petasites albiflorus (Petasites albiflorus)
- Petasites albus (Petasites albus)
- Petasites anapetrovianus (Petasites anapetrovianus)
- Petasites doerfleri (Petasites doerfleri)
- Petasites fominii (Petasites fominii)
- Petasites formosanus (Petasites formosanus)
- Petasites frigidus var. frigidus (Petasites frigidus var. frigidus)
- Petasites frigidus var. palmatus (Petasites frigidus var. palmatus)
- Petasites frigidus var. sagittatus (Petasites frigidus var. sagittatus)
- Petasites frigidus var. vitifolius (Petasites frigidus var. vitifolius)
- Petasites hybridus subsp. hybridus (Petasites hybridus subsp. hybridus)
- Petasites hybridus subsp. ochroleucus (Petasites hybridus subsp. ochroleucus)
- Petasites japonicus subsp. giganteus (Petasites japonicus subsp. giganteus)
- Petasites japonicus subsp. japonicus (Petasites japonicus subsp. japonicus)
- Petasites kablikianus (Petasites kablikianus)
- Petasites paradoxus (Petasites paradoxus)
- Petasites pyrenaicus (Petasites pyrenaicus)
- Petasites radiatus (Petasites radiatus)
- Petasites rubellus (Petasites rubellus)
- Petasites spurius (Petasites spurius)
- Petasites tatewakianus (Petasites tatewakianus)
- Petasites tricholobus (Petasites tricholobus)
- Petasites versipilus (Petasites versipilus)
- Petasites × alpestris (Petasites × alpestris)
- Petasites × lorenzianus (Petasites × lorenzianus)
- Petasites × rechingeri (Petasites × rechingeri)
- Petasites × sachalinensis (Petasites × sachalinensis)