A Checklist of the Vascular Plants of Washington State
Hosted by the University of Washington Herbarium, Burke Museum
Hosted by the University of Washington Herbarium, Burke Museum
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Cyperaceae » Carex haydeniana
Last updated 11/1/2023 by David Giblin.
Carex haydeniana Olney[FNA23, HC, HC2, SPNW]
cloud sedge, Hayden's sedge
Publication: Botany (Fortieth Parallel). 366. 1871.
Origin: Native
selected vouchers: Not at WTU; WS?
Notes: FNA lists for WA but its occurrence needs to be documented. KZ, 2004, reports a voucher at WS from Walla Walla, County. Identification needs to be verified.
SPNW does not show this species occurring anywhere near Washington. Until a voucher is located confirming the Washington occurrence, this species is considered excluded.
References: (none)
Synonyms & Misapplied Names:
Carex festiva Dewey var. decumbens T. Holm
Carex macloviana d'Urv. ssp. haydeniana (Olney) Roy L. Taylor & MacBryde
Carex nubicola Mack.
