Cyperaceae
Cyperus

Cyperus diandrus Torr.

First published in Cat. Pl. New York: 89 (1819)
This species is accepted
The native range of this species is E. Canada to N. Central & E. U.S.A. It is an annual and grows primarily in the temperate biome.

Distribution

Native to:

Alabama, Connecticut, Delaware, Illinois, Indiana, Iowa, Kansas, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Nebraska, New Brunswick, New Hampshire, New Jersey, New York, Nova Scotia, Ontario, Pennsylvania, Québec, Rhode I., Tennessee, Vermont, Virginia, Wisconsin

Introduced into:

Germany

Synonyms

Homotypic Synonyms

Heterotypic Synonyms

Classification

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Publications

POWO follows these authorities in accepting this name:

  • Bailey, C. & al. (2015). Guide to the Vascular Plants of Tennessee: 1-813. University of Tennessee press.
  • Hassler, M. & Muer, T. (2022). Flora Germanica: alle Farn- und Blütenpflanzen Deutschlands in Text und Bild 1: 1-864. Verlag Regionalkultur, Uberstadt-Weiher.
  • Hill, N.M. & Smith, M. (2018). First record in maritime Canada of the costal plain annual, slender fimbry, Fimbristylis autumnalis (Cyperaceae), on a lake shore in a low rainfall year. Rhodora. Journal of the New England Botanical Club 119: 355-359.
  • 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.

An alternative taxonomy had been proposed by the following authorities:

  • Govaerts, R. & Simpson, D.A. (2007). World Checklist of Cyperaceae. Sedges: 1-765. The Board of Trustees of the Royal Botanic Gardens, Kew. [Cited as Pycreus diander.]
  • Govaerts, R. (1999). World Checklist of Seed Plants 3(1, 2a & 2b): 1-1532. MIM, Deurne. [Cited as Pycreus diander.]

Kew Backbone Distributions

  • Bailey, C. & al. (2015). Guide to the Vascular Plants of Tennessee: 1-813. University of Tennessee press.
  • Hassler, M. & Muer, T. (2022). Flora Germanica: alle Farn- und Blütenpflanzen Deutschlands in Text und Bild 1: 1-864. Verlag Regionalkultur, Uberstadt-Weiher.
  • Kral, R., Diamond, A.R., Ginzbarg, S.L., Hansen, C.J., Haynes, R.R., Keener, B.R., Lelong, M.G., Spaulding, D.D. & Woods, M. (2011). Annotated checklist of the vascular plants of Alabama: 1-112. Botanical reseach institute of Texas.

Other Data

Other Kew resources that provide information on this taxon:

Date Reference Identified As Barcode Type Status Has image?
Eames, A.J. [S.n.] United States K001611232 Yes
Roy, Fr.E. [3964] Canada K002544077 Yes
LeSueur, D.H. [1108] Mexico K002544185 Yes
Macoun, M.A. [1588] Canada K002544074 Yes
Pammel, L.H. [231] United States K002544061 Yes
Macoun, J. [s.n.] United States K002544059 Yes
Fisher, G.L. [901] Canada K002544073 Yes
Edmondson, T.W. [2576] Canada K002544072 Yes
s.coll. [s.n.] United States K002544060 Yes
Senn, H.A. [598] Canada K002544076 Yes
Bush, B.F. [9330] United States K002544062 Yes
Fernald, M.L. [s.n.] United States K002544065 Yes
Pyle, W.R. [949] United States K002544069 Yes
Curtiss, A.H. [s.n.] United States K002544064 Yes
Stevens, G.W. [1802] United States K002544066 Yes
Edmondson, T.W. [8197] United States K002544068 Yes
Blake, S.F. [3332] United States K002544067 Yes
Macoun, M.A. [1589] Canada K002544075 Yes
s.coll. [s.n.] United States K001734609 Yes
Senn, H.A. [932] Canada K002544071 Yes
[illegible] [s.n.] United States K002544070 Yes
Congdon, J.W. [s.n.] United States K002544063 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 2026. 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 2026. 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