Petasites frigidus (L.) Fr. var. palmatus (Aiton) Cronquist

En: palmate sweet coltsfoot, arctic sweet coltsfood, palmate coltsfoot
Fr: pétasite palmé
Provincial Status: LN
Range: Boreal NA & eAsia; w/nw/ne/cNfld., N to nLab. (Hebron).

[=Tussilago palmata Aiton (basionym; type: Croque, nwNfld.)]
[=Nardosmia arctica (A.E.Porsild) Á.Löve & D.Löve]
[=Nardosmia frigida (L.) Hook. var. palmata (Aiton) Herder]
[=Nardosmia palmata (Aiton) Hook.]
[=Nardosmia speciosa Nutt.]
[=Petasites arcticus A.E.Porsild]
[=Petasites frigidus (L.) Fr. subsp. arcticus (A.E.Porsild) Cody]
[=Petasites frigidus (L.) Fr. subsp. palmatus (Aiton) Cody]
[=Petasites palmatus (Aiton) A.Gray]
[=Petasites palmatus (Aiton) A.Gray subsp. palmatus]
[=Petasites palmatus (Aiton) A.Gray subsp. speciosus (Nutt.) J.Toman]
[=Petasites speciosus (Nutt.) Piper]

[The basionym of Petasites frigidus (L.) Fr. is Tussilago frigidus L.]

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