ditchmoss

English Thesaurus

1. submerged freshwater perennials (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	:	waterweed,
definition	:	a weedy aquatic plant of genus Elodea (noun.plant)

member meronym	:	family hydrocharidaceae, family hydrocharitaceae, frog's-bit family, frogbit family, hydrocharidaceae, hydrocharitaceae,
definition	:	simple nearly stemless freshwater aquatic plants; widely distributed (noun.plant)