Distribution: Known from Pacific County in Washington; also known from California and the eastern U.S.
Habitat: Lowland ponds, where found floating on water\'s surface.
Flowers: June-September
Origin: Introduced from the Carribean and South America
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Limnobium laevigatum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Limnobium laevigatum checklist entry
OregonFlora: Limnobium laevigatum information
E-Flora BC: Limnobium laevigatum atlas page
CalPhotos: Limnobium laevigatum photos