1. Family: Aspleniaceae Newman
    1. Genus: Athyrium Roth
      1. Athyrium americanum (Butters) Maxon

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

    Distribution

    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(4): 120 (1919)

    Accepted by

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

    Literature

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

    Sources

    Kew Backbone Distributions
    The International Plant Names Index and World Checklist of Selected Plant Families 2020. 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 2020. 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