- Juncus, genus Juncus - type genus of the Juncaceae; perennial tufted glabrous marsh plants of temperate regions: rushes
--1 is a kind of monocot genus, liliopsid genus
--1 is a member of Juncaceae, family Juncaceae, rush family
--1 has members:bulrush, bullrush, common rush, soft rush, Juncus effusus