Poaceae
× Elyhordeum

× Elyhordeum macounii (Vasey) Barkworth & D.R.Dewey

First published in Great Basin Naturalist 43: 570 (1983)
This hybrid is accepted
The native range of this hybrid is Subarctic America to W. & Central U.S.A. It is a perennial and grows primarily in the temperate biome. The hybrid formula is Elymus trachycaulus × Hordeum jubatum.

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

Introduced into:

Primorye

Synonyms

Homotypic Synonyms

Heterotypic Synonyms

Classification

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Publications

An alternative taxonomy had been proposed by the following authorities:

  • 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.]

Kew Backbone Distributions

  • Kozhevnikov, A.E., Kozhevnikov, Z.V., Kwak, M. & Lee, B.Y. (2019). Illustrated flora of the Primorsky Territory, Russian Far East: 1-1124. National institute of biological resources.
  • USDA, NRCS (2005- continuously updated). Natural Resources Conservation Services Plant Database http://plants.usda.gov/cgi_bin/topics.cgi?earl=checklist.html.

Other Data

Other Kew resources that provide information on this taxon:

Date Reference Identified As Barcode Type Status Has image?
Macoun, J. [1830] Canada Elymus × macounii K000674971 Unknown Type Material Yes

Sources

  • Herbarium Catalogue Specimens

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

  • 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