genus Lemna

Thesaurus

Noun

1.genus Lemna - minute aquatic herbs floating on or below the water surface of still water consisting of a leaflike frond or plant body and single rootLemnaliliopsid genus, monocot genus - genus of flowering plants having a single cotyledon (embryonic leaf) in the seedduckweed family, family Lemnaceae, Lemnaceae - family of small free-floating thalloid plantscommon duckweed, Lemna minor, lesser duckweed - of temperate regions except eastern Asia and AustraliaLemna trisulca, star-duckweed - cosmopolitan in temperate regions except North America