any cress belonging to the genus Rorippa, of the mustard family, especially R. islandica, that grows in marshy areas in North America and Eurasia.
noun 1. a large South American deer, Blastocerus dichotomus, that lives in forests near rivers and swamps: an endangered species.
noun 1. any of various composite plants of the genus Iva, as I. frutescens, that grow in salt marshes. noun 1. any of several North American shrubs of the genus Iva, growing in salt marshes: family Asteraceae (composites) Compare elder2
[mahrsh] /mɑrʃ/ noun 1. a tract of low wet land, often treeless and periodically inundated, generally characterized by a growth of grasses, sedges, cattails, and rushes. /mɑːʃ/ noun 1. low poorly drained land that is sometimes flooded and often lies at the edge of lakes, streams, etc Compare swamp (sense 1) related adjective paludal /mɑːʃ/ […]
noun 1. a fern, Thelypteris palustris, having pinnatifid fronds and growing in wet places. noun 1. a fern of marshy woodlands, Thelypteris palustris, having pale green pinnate leaves and an underground rootstock