Asteraceae
Helianthus

Helianthus argophyllus Torr. & A.Gray

First published in Fl. N. Amer. 2: 318 (1842)
This species is accepted
The native range of this species is SE. U.S.A. to Texas. It is an annual and grows primarily in the subtropical biome.

Distribution

Native to:

Florida, North Carolina, Texas

Introduced into:

Bahamas, Fiji, Jawa, KwaZulu-Natal, Mozambique, Niue, Queensland, Trinidad-Tobago

Synonyms

Homotypic Synonyms

Classification

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Publications

POWO follows these authorities in accepting this name:

  • Caminho, J., Mutemba, L., Matusse, E., Osborne, J., Wursten, B., Burrows, J., Cianciullo, S., Malatesta, L. & Attorre, F. (2022). An updated checklist of Mozambique’s vascular plants. PhytoKeys 189: 61-80.
  • Roskov Y. & al. (eds.) (2018). Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands.

Kew Backbone Distributions

  • Caminho, J., Mutemba, L., Matusse, E., Osborne, J., Wursten, B., Burrows, J., Cianciullo, S., Malatesta, L. & Attorre, F. (2022). An updated checklist of Mozambique’s vascular plants. PhytoKeys 189: 61-80.

Other Data

Other Kew resources that provide information on this taxon:

Date Reference Identified As Barcode Type Status Has image?
Barbosa, G.; Balsinhas, A. [4880] Mozambique K001612975 Yes
s.coll. [s.n.] K003040132 Yes
Buysman, M.; Willmott, E.A. [s.n.] K003040134 Yes
s.coll. [18121] Australia K003040130 Yes
Anglade, L. [1087] K003040131 Yes
Buysman, M.; Willmott, E.A. [s.n.] K003040133 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/

  • IUCN Categories

    • IUCN Red List of Threatened Species
    • http://creativecommons.org/licenses/by-nc-sa/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