Page author: David Giblin
Cyperus diandrus
umbrella flatsedge
Specimens
Photos
Distribution: Occurring east of the Cascades crest in southern Washington; native to central and eastern North America.
Habitat: Emergent shorelines in sandy, peaty, or slightly brackish areas (though seldom where disturbed).
Flowers: June-August
Origin: Introduced from eastern and central North America
Growth Duration: Annual
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Cyperus diandrus Torr.
Publication: Cat. Pl. New York. 90. 1819. 1819.
Publication: Cat. Pl. New York. 90. 1819. 1819.
Synonyms & Misapplications:
(none provided)
Additional Resources:
PNW Herbaria: Specimen records of Cyperus diandrus in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Cyperus diandrus checklist entry.
OregonFlora: Cyperus diandrus information.
E-Flora BC: Cyperus diandrus atlas page.
CalPhotos: Cyperus diandrus photos.
USDA Plants: Cyperus diandrus information.
5 photographs:
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