Also called Flat Sedge, Tidal Marsh Flat Sedge, Tidal Marsh Flatsedge, Umbrella Sedge
Where it grows
North Mediterranean, Southern Asia - Afghanistan, Albania, Assam, Austria, Bangladesh, Bulgaria, Cambodia, Central European Rus, China North-Central, China South-Central, China Southeast, Corse, East Aegean Is., France, Hungary, India, Inner Mongolia, Iran, Italy, Japan, Kazakhstan, Kazan-retto, Kirgizstan, Korea, Manchuria, Nansei-shoto, North Caucasus, Pakistan, Portugal, Primorye, Romania, South European Russi, Spain, Tadzhikistan, Taiwan, Transcaucasus, Turkey, Turkey-in-Europe, Turkmenistan, Uzbekistan, Vietnam, West Himalaya, Xinjiang, Yugoslavia.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.