1. Family: Poaceae Barnhart
    1. Genus: × Elyhordeum Mansf. ex Tsitsin & K.A.Petrova
      1. × Elyhordeum macounii (Vasey) Barkworth & D.R.Dewey

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

    Images

    Distribution

    Native to:

    Alaska, Alberta, British Columbia, California, Colorado, Idaho, Illinois, Iowa, Kansas, Manitoba, Minnesota, Missouri, Montana, Nebraska, Nevada, New Mexico, North Dakota, Northwest Territorie, Ontario, Oregon, Québec, Saskatchewan, South Dakota, Utah, Washington, Wyoming, Yukon

    × Elyhordeum macounii (Vasey) Barkworth & D.R.Dewey appears in other Kew resources:

    Date Reference Identified As Barcode Type Status
    Macoun, J. [1830], Canada Elymus × macounii K000674971

    First published in Great Basin Naturalist 43: 570 (1983)

    Not accepted by

    • Clayton, W.D., Harman, K.T. & Williamson, H. (2006). World Grass Species - Synonymy database The Board of Trustees of the Royal Botanic Gardens, Kew. [Cited as Agrohordeum macounii.]

    Literature

    Kew Backbone Distributions
    • USDA, NRCS (2005- continuously updated). Natural Resources Conservation Services Plant Database http://plants.usda.gov/cgi_bin/topics.cgi?earl=checklist.html.

    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