Helanthium (Benth. & Hook.f.) Engelm. ex J.G.Sm.

First published in N.L.Britton, Man. Fl. N. States, ed. 2: 54 (1905)
This genus is accepted
The native range of this genus is Central & E. U.S.A. to Tropical & Subtropical America.

All images

Sources

  • Kew Backbone Distributions

    • 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 World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0
  • 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