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This species is accepted, and its native range is Russian Far East, Subarctic America to W. & W. Central U.S.A.

Native to:

Alaska, Alberta, British Columbia, California, Colorado, Greenland, Idaho, Kamchatka, Kuril Is., Labrador, Magadan, Montana, Nevada, Newfoundland, Oregon, Québec, Sakhalin, Utah, Washington, Wyoming, Yukon

Athyrium americanum (Butters) Maxon appears in other Kew resources:

First published in Amer. Fern J. 8: 120 (1919)

Accepted by

  • Barkalov, V.Y. (ed.) (1991). Plantae Vasculares Orientalis Extremi Sovietici 5: 1-388. Nauka, Leningrad.
  • Roskov Y. & al. (eds.) (2018). World Ferns: Checklist of Ferns and Lycophytes of the World Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands.

Literature

Kew Backbone Distributions

  • Barkalov, V.Y. (ed.) (1991). Plantae Vasculares Orientalis Extremi Sovietici 5: 1-388. Nauka, Leningrad.

Kew Backbone Distributions
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0