Meaning of GENUS SPIRODELA

WordNet Dictionary
	Definition:		[n]  minute aquatic herbs floating on the water surface consisting of a shiny leaflike frond and 2-21 roots
	Synonyms:		Spirodela
	See Also:		duckweed family, family Lemnaceae, great duckweed, Lemnaceae, liliopsid genus, monocot genus, Spirodela polyrrhiza, water flaxseed