1. Family: Betulaceae Gray
    1. Genus: Betula L.
      1. Betula occidentalis Hook.

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

    Images

    Distribution

    Native to:

    Alaska, Alberta, Arizona, British Columbia, California, Colorado, Idaho, Manitoba, Montana, Nebraska, Nevada, New Mexico, North Dakota, Northwest Territorie, Ontario, Oregon, Saskatchewan, South Dakota, Utah, Washington, Wyoming, Yukon

    Betula occidentalis Hook. appears in other Kew resources:

    Date Reference Identified As Barcode Type Status
    Aug 19, 1994 Drummond, T. [s.n.] K000859831 lectotype
    Douglas, D. [s.n.] K000859835
    Drummond, T. [s.n.] K000859830
    Scouler, J. [s.n.] K000859834 Unknown type material
    Richardson, J. [s.n.] K000859832
    Nuttall, T. [s.n.] K000859836
    Tolmie, W.F. [s.n.] K000859833

    First published in Fl. Bor.-Amer. 2: 155 (1838)

    Accepted by

    • Larson, J., Reif, B., Nelson, B.E. & Hartman, R.L. (2014). Floristic studies in North Central New Mexico, U.S.A. the Sange de Cristo mountains Journal of the Botanical Research Institute of Texas 8: 271-303.
    • Ashburner, K. & McAllister, H.A. (2013). The genus Betula: a taxonomic revision of birches: 1-431. Royal Botanic Gardens, Kew.
    • Govaerts, R. (2003). World Checklist of Selected Plant Families Database in ACCESS: 1-216203. The Board of Trustees of the Royal Botanic Gardens, Kew.
    • Govaerts, R. (1996). World Checklist of Seed Plants 2(1, 2): 1-492. MIM, Deurne.

    Sources

    Herbarium Catalogue Specimens
    'The Herbarium Catalogue, Royal Botanic Gardens, Kew. Published on the Internet http://www.kew.org/herbcat [accessed on Day Month Year]'. Please enter the date on which you consulted the system.
    Digital Image © Board of Trustees, RBG Kew http://creativecommons.org/licenses/by/3.0/

    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