1. Family: Cactaceae Juss.
    1. Genus: Echinocactus Link & Otto
      1. Echinocactus polycephalus Engelm. & J.M.Bigelow

        This species is accepted, and its native range is S. California, S. Nevada, Arizona, Mexico (Baja California Sur, Sonora).

    Distribution

    Native to:

    Arizona, California, Mexico Northwest, Nevada

    Echinocactus polycephalus Engelm. & J.M.Bigelow appears in other Kew resources:

    First published in Pacif. Railr. Rep. Whipple, Bot. 4(5; 3): 31 (1856)

    Accepted by

    • Villaseñor, J.L. (2016). Checklist of the native vascular plants of Mexico Revista Mexicana de Biodiversidad 87: 559-902.
    • Hernández, H.M. & Gómez-Hinostrosa, C. (2015). Mapping the cacti of Mexico part II. Mammillaria Succulent Plant Research 9: 1-189.
    • Flora of North America Editorial Committee (2003). Flora of North America North of Mexico 4: 1-559. Oxford University Press, New York, Oxford.
    • Govaerts, R. (2001). World Checklist of Seed Plants Database in ACCESS E-F: 1-50919.

    Literature

    Kew Backbone Distributions
    • Hernández, H.M. & Gómez-Hinostrosa, C. (2015). Mapping the cacti of Mexico part II. Mammillaria Succulent Plant Research 9: 1-189.

    Sources

    Kew Backbone Distributions
    The International Plant Names Index and World Checklist of Selected Plant Families 2018. 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 2018. 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