liliopsid genus, monocot genus - genus of flowering plants having a single cotyledon (embryonic leaf) in the seed

family Juncaceae, Juncaceae, rush family - tufted herbs resembling grasses: rushes

common rush, Juncus effusus, soft rush, bullrush, bulrush - tall rush with soft erect or arching stems found in Eurasia, Australia, New Zealand, and common in North America