lesser duckweed

Thesaurus

Noun

1.

lesser duckweed - of temperate regions except eastern Asia and Australiacommon duckweed, Lemna minorduckweed - any small or minute aquatic plant of the family Lemnaceae that float on or near the surface of shallow pondsgenus Lemna, Lemna - minute aquatic herbs floating on or below the water surface of still water consisting of a leaflike frond or plant body and single root