Found 2 items, similar to Lemna.
English → English (WordNet) Definition: Lemna Lemna n : minute aquatic herbs floating on or below the water surface of still water consisting of a leaflike frond or plant body and single root [syn: genus Lemna]
English → English (gcide) Definition: Lemna Lemna \Lemna\ n. A genus of minute acquatic herbs floating on or below the water surface of still water consisting of a leaflike frond or plant body and single root. Syn: genus Lemna. [WordNet 1.5]