Asteraceae
Helianthus
Helianthus pauciflorus

Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O.Spring & E.E.Schill.

First published in Biochem. Syst. Ecol. 18: 22 (1990)
This subspecies is accepted
The native range of this subspecies is Russian Far East, Canada to N. & Central U.S.A.

Distribution

Native to:

Alberta, Colorado, Connecticut, Illinois, Indiana, Iowa, Kansas, Maine, Manitoba, Massachusetts, Minnesota, Missouri, Montana, Nebraska, New Brunswick, New Hampshire, New Jersey, New Mexico, North Dakota, Nova Scotia, Ontario, Pennsylvania, Québec, Rhode I., Saskatchewan, South Dakota, Texas, Vermont, Wisconsin, Wyoming

Introduced into:

New York

Synonyms

Homotypic Synonyms

Publications

POWO follows these authorities in accepting this name:

  • Roskov Y. & al. (eds.) (2018). Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands.
  • Werier, D. (2017). Catalogue of the Vascular plants of New York state. Memoirs of the Torrey Botanical Club 27: 1-542.

Kew Backbone Distributions

  • Werier, D. (2017). Catalogue of the Vascular plants of New York state. Memoirs of the Torrey Botanical Club 27: 1-542.

Other Data

Other Kew resources that provide information on this taxon:

Sources

  • Kew Backbone Distributions

    • The International Plant Names Index and World Checklist of Vascular Plants 2023. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2022 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 2023. 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

  • Kew Science Photographs

    • Copyright applied to individual images