1. Family: Ranunculaceae Juss.
    1. Genus: Clematis L.
      1. Species: Clematis occidentalis (Hornem.) DC.
        1. Clematis occidentalis var. grosseserrata (Rydb.) J.S.Pringle

        This variety is accepted, and its native range is SW. Yukon to W. Central U.S.A.

    Distribution

    Native to:

    Alberta, British Columbia, Colorado, Idaho, Montana, New Mexico, Oregon, Saskatchewan, Utah, Washington, Wyoming, Yukon

    Clematis occidentalis var. grosseserrata (Rydb.) J.S.Pringle appears in other Kew resources:

    First published in Brittonia 23: 370 (1971)

    Accepted by

    • Ackerfield, J. (2015). Flora of Colorado: 1-818. BRIT Press.
    • Yang, W.J., Li, L.Q. & Xie, L. (2009). A revision of Clematis sect. Atragene (Ranunculaceae) Journal of Systematics and Evolution 47: 552-580.
    • Govaerts, R. (1999). World Checklist of Seed Plants 3(1, 2a & 2b): 1-1532. MIM, Deurne.
    • Flora of North America Editorial Committee (1997). Flora of North America North of Mexico 3: 1-590. Oxford University Press, New York, Oxford.

    Literature

    Kew Backbone Distributions
    • Ackerfield, J. (2015). Flora of Colorado: 1-818. BRIT Press.
    • Yang, W.J., Li, L.Q. & Xie, L. (2009). A revision of Clematis sect. Atragene (Ranunculaceae) Journal of Systematics and Evolution 47: 552-580.

    Sources

    Kew Backbone Distributions
    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 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 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