Urtica dioica var. californica (Greene) C.L.Hitchc.

First published in Vasc. Pl. Pacif. N.W. 2: 91 (1964)
This variety is a synonym of Urtica gracilis subsp. gracilis

POWO follows these authorities in synonymising this name:

  • Flora of North America Editorial Committee (1997). Flora of North America North of Mexico 3: 1-590. Oxford University Press, New York, Oxford. [Cited as Urtica dioica subsp. gracilis.]

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 2022. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2022 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0