Asteraceae
Helianthus

Helianthus gracilentus A.Gray

First published in Proc. Amer. Acad. Arts 11: 77 (1876)
This species is accepted
The native range of this species is California to Mexico (Baja California Norte).

Distribution

Native to:

California, Mexico Northwest

Classification

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Publications

POWO follows these authorities in accepting this name:

  • Roskov Y. & al. (eds.) (2018). Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands.

Other Data

Other Kew resources that provide information on this taxon:

Date Reference Identified As Barcode Type Status Has image?
Palmer, E. [s.n.] United States K001092044 Type Yes
Spencer, M.F. [75] United States K002499471 Yes
Abrams, L. [2940] United States K002499469 Yes
Spencer, M.F. [75] United States K002499472 Yes
Brummitt, R.K. [20001] United States K002499463 Yes
Abrams, L. [3711] United States K002499465 Yes
C.F.B. [4519] United States K002499468 Yes
Epling, C.; Darsie, M.; Knox, C.; Robison, W.M.; Robison, W.M. [s.n.] United States K002499464 Yes
Spencer, M.F. [165] United States K002499470 Yes
C.F.B. [3692] United States K002499467 Yes
Parish, S.B. [949] United States K002499466 Yes

Sources

  • Angiosperm Extinction Risk Predictions v1

    • Angiosperm Threat Predictions
    • http://creativecommons.org/licenses/by/4.0

  • Herbarium Catalogue Specimens

    • 'The Herbarium Catalogue, Royal Botanic Gardens, Kew. Published on the Internet http://www.kew.org/herbcat [accessed on Day Month Year]'. Please enter the date on which you consulted the system.
    • Digital Image © Board of Trustees, RBG Kew http://creativecommons.org/licenses/by/3.0/

  • Kew Backbone Distributions

    • The International Plant Names Index and World Checklist of Vascular Plants 2025. 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 2025. 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

  • Kew Science Photographs

    • Copyright applied to individual images