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This species is accepted, and its native range is Canada to NW. Mexico.
A specimen from Kew's Herbarium

Native to:

Alberta, Arizona, British Columbia, California, Colorado, Idaho, Iowa, Manitoba, Mexico Northwest, Michigan, Minnesota, Montana, Nebraska, Nevada, New Hampshire, New Mexico, New York, Ontario, Oregon, Québec, Saskatchewan, South Dakota, Utah, Vermont, Virginia, Washington, Wyoming, Yukon

Polygonum douglasii Greene appears in other Kew resources:

Date Reference Identified As Barcode Type Status
Nuttall, T. [s.n.], Oregon K000831025
Nuttall, T. [s.n.], Oregon K000831027
Nuttall, T. [s.n.], Oregon K000831028
Nuttall, T. [s.n.], Oregon K000831030
Nuttall, T. [s.n.], USA K000831026
Menzies, A. [s.n.], USA K000831032 lectotype
Tolmie, W.F. [65], USA K000831033 paratype
s.coll. [s.n.], Oregon K000831021
Nuttall, T. [s.n.], Oregon K000831022
Nuttall, T. [s.n.], Oregon K000831029
Douglas, D. [s.n.], Oregon K000831031 paratype
Nuttall, T. [s.n.], Oregon K000831024
Nuttall, T. [s.n.], Oregon K000831023

First published in Bull. Calif. Acad. Sci. 1: 125 (1885)

Accepted by

  • Ackerfield, J. (2015). Flora of Colorado: 1-818. BRIT Press.
  • Allred, K.W. (2012). Flora Neomexicana, ed. 2, 1: 1-599. Range Science Herbarium, Las Cruces, New Mexico.
  • Bennett, B.A., Catling, P.M., Cody, W.J. & Argus, G.W. (2010). New records of vascular plants in the Yukon territory VIII Canadian Field-Naturalist 124: 1-27.
  • Flora of North America Editorial Committee (2005). Flora of North America North of Mexico 5: 1-656. Oxford University Press, New York, Oxford.
  • Gilman, A.V. (2015). New flora of Vermont Memoirs of the New York Botanical Garden 110: 1-614.
  • Larson, J., Reif, B., Nelson, B.E. & Hartman, R.L. (2014). Floristic studies in North Central New Mexico, U.S.A. the Sange de Cristo mountains Journal of the Botanical Research Institute of Texas 8: 271-303.
  • Villaseñor, J.L. (2016). Checklist of the native vascular plants of Mexico Revista Mexicana de Biodiversidad 87: 559-902.

Literature

Kew Backbone Distributions

  • Ackerfield, J. (2015). Flora of Colorado: 1-818. BRIT Press.
  • Bennett, B.A., Catling, P.M., Cody, W.J. & Argus, G.W. (2010). New records of vascular plants in the Yukon territory VIII Canadian Field-Naturalist 124: 1-27.
  • Flora of North America Editorial Committee (2005). Flora of North America North of Mexico 5: 1-656. Oxford University Press, New York, Oxford.
  • Gilman, A.V. (2015). New flora of Vermont Memoirs of the New York Botanical Garden 110: 1-614.
  • Larson, J., Reif, B., Nelson, B.E. & Hartman, R.L. (2014). Floristic studies in North Central New Mexico, U.S.A. the Sange de Cristo mountains Journal of the Botanical Research Institute of Texas 8: 271-303.
  • Villaseñor, J.L. (2016). Checklist of the native vascular plants of Mexico Revista Mexicana de Biodiversidad 87: 559-902.

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 Selected Plant Families 2021. 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 2021. 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