Cladium mariscus (Fen Sedge) is a species of perennial herb in the family sedges. They are associated with freshwater habitat. They are native to Mato Grosso Do Sul, North America, Eastern North America, Puerto Rico, The Hawaiian Islands, Rio Grande Do Sul, Mata Atlântica, SãO Paulo, The Contiguous United States, Florida, Bahia, Hawaii, Paraná, Santa Catarina, and Rio De Janeiro. Flowers are visited by Black and Yellow Mud Dauber.
EOL has data for 20 attributes, including: