1 species
Show only taxa with photos
Order by:
Scientific name
Common name
Display as:
Paspalum distichumknotgrass, Thompsongrass
Distribution: Occurring chiefly along the lower Columbia River corridor in Washington; occurring in most of western North America and the southeastern U.S.
Habitat: Along ditches and streams where the soil is moist much of the season.
Origin: Native
Flowers: August-October