Butomus
flowering-rush
1 species
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Butomus umbellatusflowering rush
Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to Oregon, east across the northern U.S. and Canada to the Atlantic Coast.
Habitat: Shorelines of major rivers, wetlands, and ponds.
Origin: Introduced from Eurasia
Flowers: July-September
Growth Duration: perennial