Xanthium strumarium var. canadense (Mill.) Torr. & A.Gray

First published in Fl. N. Amer. 2: 294 (1842)
This name is a synonym of Xanthium orientale

POWO follows these authorities in synonymising this name:

  • Meyers, S.C. & al. (eds.) (2020). Flora of Oregon 2: 1-861. Botanical research institute of Texas Press. [Cited as Xanthium strumarium subsp. strumarium.]
  • Wu, Z. & Raven, P.H. (eds.) (2011). Asteraceae. Flora of China 20-21: 1-992. Science Press (Beijing) & Missouri Botanical Garden Press (St. Louis). [Cited as Xanthium strumarium.]

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 2024. 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