Taxonomic status: Accepted

homotypic synonyms:
Chrysothamnus frigidus Greene; Petasites frigidus var. X vitifolius (Greene) Cherniawsky & R.J. Bayer; Petasites frigidus subsp. nivalis (Greene) Cody; Petasites frigidus var. nivalis (Greene) Cronquist;
heterotypic synonyms:
Nardosmia vitifolia (Greene) Á.Löve & D.Löve; Petasites trigonophylla Greene; Petasites vitifolius Greene; Petasites warrenii H.St.John;

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

---

      search images: Google images       IPNI (International Plant Names Index)       WFO (World Flora Online)       POWO (Plants of the World online)       GBIF (Global Biodiversity Information Facility)

---