Canada's Plant Hardiness Site

Synonymy

Asteraceae family
Petasites frigidus var. palmatus (L.) Fr.
En: palmate sweet coltsfoot, western sweet coltsfoot;
Fr: pétasite palm�
    • [=Nardosmia arctica (A.E.Porsild) Á.Löve & D.Löve]
    • [=Nardosmia frigida (L.) Hook. var. palmata (Aiton) Herder]
    • [=Nardosmia hookeriana Nutt., nom. illeg. superfl.]
    • [=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 hookerianus (Nutt.) Rydb.]
    • [=Petasites palmatus (Aiton) A.Gray]
    • [=Petasites palmatus (Aiton) A.Gray subsp. speciosus (Nutt.) J.Toman]
    • [=Petasites speciosus (Nutt.) Piper]
    • [=Tussilago palmata Aiton (basionym)]