Trichophorum Pers.

Doubtfully present in:

Greece, Romania

Native to:

Afghanistan, Alaska, Alberta, Aleutian Is., Algeria, Altay, Amur, Argentina Northwest, Assam, Austria, Baltic States, Belarus, Belgium, Bolivia, Borneo, British Columbia, Bulgaria, Buryatiya, California, Central European Rus, China North-Central, China South-Central, China Southeast, Chita, Colorado, Connecticut, Corse, Czechoslovakia, Delaware, Denmark, District of Columbia, East European Russia, Ecuador, Finland, France, Føroyar, Germany, Great Britain, Greenland, Hungary, Iceland, Idaho, Illinois, India, Inner Mongolia, Iran, Ireland, Irkutsk, Italy, Japan, Kamchatka, Kazakhstan, Kentucky, Khabarovsk, Kirgizstan, Korea, Krasnoyarsk, Kuril Is., Labrador, Magadan, Maine, Malaya, Manchuria, Manitoba, Maryland, Massachusetts, Mexico Central, Mexico Northeast, Mexico Southeast, Mexico Southwest, Michigan, Minnesota, Missouri, Mongolia, Montana, Nepal, Netherlands, New Brunswick, New Guinea, New Hampshire, New Jersey, New York, Newfoundland, North Carolina, North Caucasus, North European Russi, Northwest European R, Northwest Territorie, Norway, Nova Scotia, Nunavut, Ohio, Ontario, Oregon, Pakistan, Pennsylvania, Peru, Philippines, Poland, Portugal, Primorye, Prince Edward I., Qinghai, Québec, Rhode I., Sakhalin, Saskatchewan, South Carolina, Spain, Sulawesi, Sumatera, Sweden, Switzerland, Tadzhikistan, Taiwan, Tennessee, Thailand, Tibet, Transcaucasus, Tuva, Ukraine, Utah, Uzbekistan, Vermont, Vietnam, Virginia, Washington, West Himalaya, West Siberia, West Virginia, Wisconsin, Xinjiang, Yakutskiya, Yugoslavia, Yukon

Extinct in:

Sri Lanka

POWO follows these authorities in accepting this name:

• Govaerts, R. & Simpson, D.A. (2007). World Checklist of Cyperaceae. Sedges: 1-765. The Board of Trustees of the Royal Botanic Gardens, Kew.
• Govaerts, R. (2004). World Checklist of Monocotyledons Database in ACCESS: 1-54382. The Board of Trustees of the Royal Botanic Gardens, Kew.