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 » Isolepis cernua
Isolepis cernua (Vahl) Roem. & Schult.[FNA23, HC2]
low club-rush
Publication: Syst. Veg. 2: 106. 1817.
Origin: Native
Herbarium search: CPNWH
Notes: FNA23: "Isolepis cernua is widespread and variable. Four varieties were recognized by A. M. Muasya and D. M. Simpson (2002). Only var. ceruna is known from North America. The earliest collection I have seen from the Pacific Coast is from 1888; the earliest collection I have seen from Texas is from 1974."
Last updated 9/23/2023 by David Giblin.
Synonyms & Misapplied Names:
Isolepis cernua (Vahl) Roem. & Schult. var. cernua
Scirpus cernuus Vahl[HC]
Scirpus cernuus Vahl ssp. californicus (Torr.) Thorne
Scirpus cernuus Vahl var. californicus (Torr.) Beetle
