triglochin maritima

English Thesaurus

1. tufted perennial found in shallow water or marshland; sometimes poisons livestock (noun.plant)

hypernym	:	bog plant, marsh plant, swamp plant,
definition	:	a semiaquatic plant that grows in soft wet land; most are monocots: sedge, sphagnum, grasses, cattails, etc; possibly heath (noun.plant)

member meronym	:	genus triglochin, triglochin,
definition	:	perennial or annual bog or marsh plants; includes arrow grass (noun.plant)