Distribution: Occurring west of the Cascades crest in coastal counties in Washington; Alaska to California along the immediate coast.
Habitat: Coastal mudflats from high tide line to sub-tidal zone.
Flowers: April-September
Origin: Introduced from Japan
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Water
[none provided]
PNW Herbaria: Specimen records of Nanozostera japonica in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Nanozostera japonica checklist entry
OregonFlora: Nanozostera japonica information
E-Flora BC: Nanozostera japonica atlas page
CalPhotos: Nanozostera japonica photos