Distribution: Occurring west of the Cascades crest in southwestern Washington; southwestern Washington to the Willamette Valley and California, and in eastern North America.
Habitat: Drying shores, marshes, and ditches.
Flowers: June-August
Origin: Introduced
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Schoenoplectus mucronatus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Schoenoplectus mucronatus checklist entry
OregonFlora: Schoenoplectus mucronatus information
E-Flora BC: Schoenoplectus mucronatus atlas page
CalPhotos: Schoenoplectus mucronatus photos