Family: Asteraceae

Genus: Petasites

Species:

Petasites frigidus (L.) Fr.
Petasites frigidus (L.) Fr. var. frigidus
Petasites alaskanus Rydb.
Petasites corymbosus (R. Br.) Rydb.
Petasites frigidus (L.) Fr. ssp. nivalis (Greene) Cody
Petasites frigidus (L.) Fr. var. corymbosus (R. Br.) Cronquist
Petasites frigidus (L.) Fr. var. hyperboreoides Hultén
Petasites frigidus (L.) Fr. var. nivalis (Greene) Cronquist
Petasites gracilis Britton
Petasites hyperboreus Rydb.
Petasites nivalis Greene
Petasites frigidus (L.) Fr. var. palmatus (Aiton) Cronquist
Petasites arcticus A.E. Porsild
Petasites frigidus (L.) Fr. ssp. arcticus (A.E. Porsild) Cody
Petasites frigidus (L.) Fr. ssp. palmatus (Aiton) Cody
Petasites hookerianus (Nutt.) Rydb.
Petasites palmatus (Aiton) A. Gray
Petasites speciosus (Nutt.) Piper
Petasites frigidus (L.) Fr. var. sagittatus (Banks ex Pursh) Cherniawsky
Petasites dentatus Blank.
Petasites sagittatus (Banks ex Pursh) A. Gray
Petasites frigidus (L.) Fr. var. vitifolius (Greene) Cherniawsky
Petasites nivalis Greene ssp. vitifolius (Greene) Toman
Petasites palmatus (Aiton) A. Gray var. frigidus Macoun
Petasites trigonophylla Greene
Petasites x vitifolius Greene (pro sp.)
Petasites warrenii H. St. John
Petasites hybridus (L.) G. Gaertn., B. Mey. & Scherb.
Petasites officinalis Moench
Petasites vulgaris Hill
Petasites japonicus (Siebold & Zucc.) Maxim.

Index

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