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  1. Family: Equisetaceae Michx.ex DC.
    1. Genus: Equisetum L.
      1. Equisetum praealtum Raf.

        This species is accepted, and its native range is NE. China to Russian Far East and Japan, N. & Central America.

    Images

    Distribution

    Native to:

    Alabama, Alaska, Alberta, Arizona, Arkansas, British Columbia, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Greenland, Guatemala, Idaho, Illinois, Indiana, Iowa, Japan, Kamchatka, Kansas, Kentucky, Louisiana, Maine, Manchuria, Manitoba, Maryland, Masachusettes, Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Northwest, Mexico Southeast, Mexico Southwest, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Brunswick, New Hampshire, New Jersey, New Mexico, New York, Newfoundland, North Carolina, North Dakota, Northwest Territorie, Nova Scotia, Ohio, Oklahoma, Ontario, Oregon, Pennsylvania, Québec, Rhode I., Sakhalin, Saskatchewan, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming, Yukon

    Introduced into:

    Belgium, Taiwan

    Synonyms

    Other Data

    Equisetum praealtum Raf. appears in other Kew resources:

    Date Reference Identified As Barcode Type Status
    Christenhusz, M.J.M. [6734B], USA Equisetum hyemale subsp. affine K000696308

    Bibliography

    First published in Fl. Ludov.: 13 (1817)

    Accepted by

    • Christenhusz, M.J.M., Bangiolo, L., Chanse, M.W., Fay, M.F., Husby, C., Witkus, M. & Viruel, J. (2019). Phylogenetics, classification and typification of extant horstails (Equisetum, Equisetaceae) Botanical Journal of the Linnean Society 189: 311-352.
    • Kuo, L.Y. & al. (2019). Updating Taiwanese pteridophyte checklist: a new phylogenetic classification Taiwania 64: 367-395.
    • Werier, D. (2017). Catalogue of the Vascular plants of New York state Memoirs of the Torrey Botanical Club 27: 1-542.

    Not accepted by

    • Tropicos.org (2009-continuously updated). Tropicos.org. Missouri Botanical Garden http://www.tropicos.org/. [Cited as Equisetum hyemale.]

    Literature

    Kew Backbone Distributions

    • Kuo, L.Y. & al. (2019). Updating Taiwanese pteridophyte checklist: a new phylogenetic classification Taiwania 64: 367-395.
    • Verloove, F. (2019). Manual of the Alien Plants of Belgium http://alienplantsbelgium.be.

    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.

    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

    Kew Science Photographs
    Digital Image © Board of Trustees, RBG Kew http://creativecommons.org/licenses/by/3.0/