common rush

English Thesaurus

1. tall rush with soft erect or arching stems found in Eurasia, Australia, New Zealand, and common in North America (noun.plant)

hypernym	:	rush,
definition	:	grasslike plants growing in wet places and having cylindrical often hollow stems (noun.plant)

member meronym	:	genus juncus, juncus,
definition	:	type genus of the Juncaceae; perennial tufted glabrous marsh plants of temperate regions: rushes (noun.plant)