spirodela

English Thesaurus

1. minute aquatic herbs floating on the water surface consisting of a shiny leaflike frond and 2-21 roots (noun.plant)

hypernym	:	liliopsid genus, monocot genus,
definition	:	genus of flowering plants having a single cotyledon (embryonic leaf) in the seed (noun.plant)

member holonym	:	great duckweed, spirodela polyrrhiza, water flaxseed,
definition	:	cosmopolitan except South America and New Zealand and some oceanic islands (noun.plant)

member meronym	:	duckweed family, family lemnaceae, lemnaceae,
definition	:	family of small free-floating thalloid plants (noun.plant)