Onagraceae
Clarkia

Clarkia williamsonii (Durand & Hilg.) F.H.Lewis & M.E.Lewis

First published in Madroño 12: 34 (1953)
This species is accepted
The native range of this species is N. & W. Central California. It is an annual and grows primarily in the temperate biome.

Distribution

Native to:

California

Synonyms

Homotypic Synonyms

Heterotypic Synonyms

Classification

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Publications

POWO follows these authorities in accepting this name:

  • Flora of North America Editorial Committee (2021). Flora of North America North of Mexico 10: 1-456. Oxford University Press, New York, Oxford.
  • Govaerts, R. (1999). World Checklist of Seed Plants 3(1, 2a & 2b): 1-1532. MIM, Deurne.

Kew Backbone Distributions

  • USDA, NRCS ( 2021-continuously updated). Natural Resources Conservation Services Plant Database http://plants.usda.gov/cgi_bin/topics.cgi?earl=checklist.html.

Other Data

Other Kew resources that provide information on this taxon:

Date Reference Identified As Barcode Type Status Has image?
Hooker, J.D.; Gray, A. [s.n.] United States K003856469 Yes
Lobb [127] United States K003856472 Yes
Culbertson [4507] K003856471 Yes
Brandegee, K. [s.n.] United States K003856479 Yes
Purpus, C.A. [5035] United States K003856476 Yes
Hall, H.M.; Chandler, H.P. [203] United States K003856473 Yes
Summers, L.A. [320] United States K003856465 Yes
Hansen, G. [36] United States K003856477 Yes
Hooker, J.D.; Gray, A. [s.n.] United States K003856466 Yes
Bridges [83] United States K003856475 Yes
Lewis, H.; Lewis, M. [18] United States K003856481 Yes
Ernst, W.R. [905] United States K003856486 Yes
Palmer, E. [66] United States K003856468 Yes
Lewis, H.; Lewis, M. [332] United States K003856482 Yes
Lewis, H.; Lewis, M. [311] United States K003856485 Yes
Bridges [83] United States K003856474 Yes
Lewis, H.; Lewis, M. [348] United States K003856483 Yes
Purpus, C.A. [5574] United States K003856478 Yes
Lewis, H.; Lewis, M. [311] K003856487 Yes
Lewis, H.; Lewis, M. [332] K003856484 Yes
Coville, F.V.; Funston, F. [1071] United States K003856480 Yes
Douglas [s.n.] United States K003856470 Yes
Hooker, J.D.; Gray, A. [s.n.] United States K003856467 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