Asteraceae
Silphium
Silphium asteriscus

Silphium asteriscus var. trifoliatum (L.) Clevinger

First published in Novon 14: 276 (2004)
This variety is accepted
The native range of this variety is Illinois to E. U.S.A. It is a perennial and grows primarily in the temperate biome.

Distribution

Native to:

Alabama, Georgia, Illinois, Indiana, Kentucky, Maryland, New York, North Carolina, Ohio, Pennsylvania, South Carolina, Tennessee, Virginia, West Virginia

Introduced into:

New Jersey

Synonyms

Homotypic Synonyms

Heterotypic Synonyms

Classification

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Publications

POWO follows these authorities in accepting this name:

  • (2023). http://dx.doi.org/10.17348/jbrit.v17.i1.1293. epublication.
  • Knapp, W.M. & Naczi, R.F.C. (2021). Vascular plants of Maryland, USA. A comprehensive account of the state's botanical diversity. Smithsonian Contributions to Botany 113: 1-151.
  • Roskov Y. & al. (eds.) (2018). Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands.
  • Weakley, A.S. (2020). Flora of the Southeastern United States, 2020 edition https://ncbg.unc.edu/research/unc-herbarium/flora-request/.
  • Weakley, A.S. (2023). Flora of the Southeastern United States, 2023 edition https://fsus.ncbg.unc.edu/img/flora/FSUS_2023.pdf.

Kew Backbone Distributions

  • (2023). http://dx.doi.org/10.17348/jbrit.v17.i1.1293. epublication.

Other Data

Other Kew resources that provide information on this taxon:

Date Reference Identified As Barcode Type Status Has image?
[S. B. Buckles] [s.n.] United States Silphium trifoliatum K002494744 Yes
[J. Ella] [36] Silphium trifoliatum K002494737 Yes
Blake, S.F. [10866] United States Silphium trifoliatum K002494753 Yes
s.coll. [s.n.] Silphium trifoliatum K002494742 Yes
s.coll. [s.n.] United States Silphium trifoliatum K002494748 Yes
Lapham, I.A. [s.n.] United States Silphium trifoliatum K002494739 Yes
Shriver, H. [[249/4]] United States Silphium trifoliatum K002494752 Yes
s.coll. [s.n.] Silphium trifoliatum K002494735 Yes
Curtiss, A.H. [6515] United States Silphium trifoliatum K002494746 Yes
Smith, J.D. [s.n.] Silphium trifoliatum K002494738 Yes
King, R.M. [9490] United States Silphium trifoliatum K002494747 Yes
Frank, J.C. [s.n.] United States Silphium trifoliatum K002494750 Yes
Mag, B. [s.n.] Silphium trifoliatum K002494741 Yes
Curtiss, A.H. [6515] United States Silphium trifoliatum K002494745 Yes
s.coll. [s.n.] Silphium trifoliatum K002494740 Yes
Shriver, H. [[249/3]] United States Silphium trifoliatum K002494751 Yes
Hale, J. [s.n.] United States Silphium trifoliatum K002494736 Yes
s.coll. [s.n.] United States Silphium trifoliatum K002494749 Yes
Short, C.W. [s.n.] United States Silphium trifoliatum K002494743 Yes

Sources

  • 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