Taxonomic status: Accepted

homotypic synonyms:
Chrysothamnus frigidus Greene; Petasites frigidus var. vitifolius (Greene); Petasites frigidus subsp. nivalis (Greene) Cody; Petasites frigidus var. nivalis (Greene) Cronquist;
heterotypic synonyms:
Petasites vitifolius Greene;

protologue: Canad. J. Bot. 76(12): 2072 (1998)
URL protologue: https://archive.org/stream/#page/2072/mode/2up

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