Mariscus may refer to:
* ''Mariscus'', a synonym for a genus of plants, ''
Cyperus
''Cyperus'' is a large genus of about 700 species of sedges, distributed throughout all continents in both tropical and temperate regions.
Description
They are annual or perennial plants, mostly aquatic and growing in still or slow-moving ...
''
* ''
Cladium mariscus
''Cladium mariscus'' is a species of flowering plant in the sedge family known by the common names swamp sawgrass, great fen-sedge, saw-sedge or sawtooth sedge. Previously it was known as elk sedge. It is native of temperate Europe and Asia wher ...
'', a species of flowering plant in the family Cyperaceae
{{Taxonomy disambiguation