Petasites hyperboreus Rydb.

First published in N.L.Britton & al. (eds.), N. Amer. Fl. 34: 312 (1927)
This name is a synonym of Petasites frigidus var. frigidus

Publications

POWO follows these authorities in synonymising this name:

  • Flora of North America Editorial Committee (2006). Asteraceae. Flora of Australia 20: 1-666. Australian Government Publishing Service, Canberra. [Cited as Petasites frigidus.]
  • GCC (2011). Global Compositae Checklist http://compositae.landcareresearch.co.nz/. [Cited as Petasites frigidus.]

Other Data

Other Kew resources that provide information on this taxon:

Sources

  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2024. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0