1. Family: Rosaceae Juss.
    1. Genus: Crataegus L.
      1. Crataegus × yosgatica K.I.Chr.

        This species is accepted.

    Crataegus × yosgatica K.I.Chr. appears in other Kew resources:

    First published in Syst. Bot. Monogr. 35: 121 (1992)

    Sources

    Kew Names and Taxonomic Backbone
    The International Plant Names Index and World Checklist of Selected Plant Families 2019. 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