Euphorbia arkansana Engelm. & A.Gray

First published in Boston J. Nat. Hist. 5: 261 (1845)
This name is a synonym of Euphorbia spathulata

POWO follows these authorities in synonymising this name:

  • Flora of North America Editorial Committee (2016). Flora of North America North of Mexico 12: 1-603. Oxford University Press, New York, Oxford. [Cited as Euphorbia spathulata.]
  • Geltman, D.V., Berry, P.E., Riina, R. & Peirson, J. (2011). Typification and synonymy of the species of Euphorbia subgenus Esula (Euphorbiaceae) native to the United States and Canada. Journal of the Botanical Research Institute of Texas 5: 143-151. [Cited as Euphorbia spathulata.]
  • Govaerts, R., Frodin, D.G. & Radcliffe-Smith, A. (2000). World Checklist and Bibliography of Euphorbiaceae (and Pandaceae) 1-4: 1-1622. The Board of Trustees of the Royal Botanic Gardens, Kew. [Cited as Euphorbia spathulata.]

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 2026. 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