Plantamed

Busca no Plantamed, com o Google. Família: Asteraceae Bercht. & J. Presl, 1820.
Algumas Espécies do Gênero: Petasites Mill., 1754.

Petasites alaskanus Rydb., 1927.
Petasites albus (L.) Gaertner.
Petasites albus A. Gray, 1857.
Petasites amplus Kitam., 1932.
Petasites arcticus A.E. Porsild, 1943.
Petasites corymbosa (R. Br.) Rydb., 1910.
Petasites fominii Bordz.
Petasites formosanus Kitam., 1933.
Petasites frigidus (L.) Fr., 1845.
Petasites frigidus var. corymbosus (R. Br.) Cronquist, 1946.
Petasites frigidus var. frigidus.
Petasites frigidus var. nivalis (Greene) Cronquist, 1953.
Petasites frigidus var. palmatus (Aiton) Cronquist, 1946.
Petasites frigidus var. sagittatus (Banks ex Pursh) Cherniawsky & R.J. Bayer, 1998 [1999].
Petasites frigidus var. X vitifolius (Greene) Cherniawsky & R.J. Bayer, 1998 [1999].
Petasites georgicus Manden.
Petasites glabratus (Maly) Borb.
Petasites glacialis (Ledeb.) Polunin, 1951.
Petasites gmelini (Turcz. ex DC.) Polunin, 1951.
Petasites gracilis Britton, 1901.
Petasites himalaicus Kitam., 1954.
Petasites hookerianus (Nutt.) Rydb., 1927.
Petasites hybridus (L.) P. Gaertn., B. Mey. & Scherb.
Petasites hybridus subsp. georgicus (Manden.) Toman.
Petasites hyperboreus Rydb., 1927.
Petasites japonicus (Siebold & Zucc.) F.W. Schmidt.
Petasites japonicus (Siebold & Zucc.) Maxim., 1866.
Petasites japonicus subsp. giganteus (Fr. Schm.) Kitam.
Petasites japonicus var. giganteus.
Petasites kablikianus Tausch ex Bercht.
Petasites laevigatus (Willd.) Rchb.
Petasites liukiuensis Kitam., 1930.
Petasites mairei H. Lév., 1915.
Petasites nivalis Greene, 1889.
Petasites nivalis var. vitifolius (Greene) J. Toman.
Petasites officinalis Moench, 1794 - PETASITES.
Petasites palmata (Aiton) A. Gray, 1876.
Petasites paradoxus (Retz.) Baumg.
Petasites petelotii (Merr.) Kitam., 1966.
Petasites radiatus (J. Gmelin) J. Toman.
Petasites rubellus (J.F. Gmel.) Toman, 1972.
Petasites sagittatus (Banks ex Pursh) A. Gray, 1876.
Petasites saxatilis (Turcz.) Kom., 1907.
Petasites sibiricus (J. F. Gmel.) Dingwall.
Petasites spurius (Retz.) Reichb.
Petasites spurius Miq., 1866.
Petasites tatewakianus Kitam., 1940.
Petasites tricholobus Franch., 1883.
Petasites vanioti H. Lév., 1915.
Petasites versipilus Hand.-Mazz., 1920.
Petasites vitifolius Greene, 1906.
Petasites vulgaris Desf., 1800 - PETASITES.
Petasites X sachalinensis Toman.

Principal fonte bibliográfica de nomenclatura botânica: www.tropicos.org/.