sedge -
grasslike or rushlike plant growing in wet places having solid stems, narrow grasslike leaves and spikelets of inconspicuous flowers
bog plant,
marsh plant,
swamp plant a semiaquatic plant that grows in soft wet land; most are monocots: sedge, sphagnum, grasses, cattails, etc; possibly heath
carex arenaria,
sand reed,
sand sedge European maritime sedge naturalized along Atlantic coast of United States; rootstock has properties of sarsaparilla
sedge -
Any plant of the genus Carex, the true sedges, perennial, endogenous herbs, often growing in dense tufts in marshy places. They have triangular jointless stems, a spiked inflorescence, and long grasslike leaves which are usually rough on the margins and midrib. There are several hundred species.