Polygonum douglasii subsp. engelmannii (Greene) J.T.Kartesz & Gandhi

First published in Phytologia 68: 424 (1990)
This name is a synonym of Polygonum engelmannii

Publications

POWO follows these authorities in synonymising this name:

  • Flora of North America Editorial Committee (2005). Flora of North America North of Mexico 5: 1-656. Oxford University Press, New York, Oxford. [Cited as Polygonum engelmannii.]

This name was accepted following an alternative taxonomy by these authorities:

  • Ackerfield, J. (2015). Flora of Colorado: 1-818. BRIT Press. [Cited as Polygonum douglasii subsp. engelmannii.]
  • Douglas, G.W., Meidinger, D. & Penny, J.L. (2002). Rare Native Vascular Plants of British Columbia . ed. 2: 1-358. Province of British Columbia. [Cited as Polygonum douglasii subsp. engelmannii.]

Other Data

Other Kew resources that provide information on this taxon:

Sources

  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2025. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0