3 species
Show only taxa with photos
Scientific name
Common name
– northern watermeal
Distribution: Oregon and Idaho, and most of the United States from Kansas east and Tennesee north
Habitat: Ponds and standing water at low elevations
Origin: Native
Growth Duration: perennial
– Brazilian watermeal
Distribution: Common in central and eastern United States, occasional in Washington to California, chiefly west of the Cascades
Habitat: Ponds and standing water at low elevations
Origin: Native
Growth Duration: perennial
– Columbian watermeal
Origin: Native
Growth Duration: perennial