Alopecurus aequalis Sobol. (Temp. Northern Hemisphere to Andes: Afghanistan, Alaska, Alberta, Aleutian Is., Algeria, Altay, Amur, Argentina South, Arizona, Austria, Baltic States, Belarus, Belgium, British Columbia, Bulgaria, Buryatiya, California, Central European Rus, China North-Central, China South-Central, China Southeast, Chita, Colombia, Colorado, Connecticut, Czechoslovakia, Delaware, Denmark, East European Russia, East Himalaya, Ecuador, Finland, France, Germany, Great Britain, Greece, Greenland, Guatemala, Hungary, Iceland, Idaho, Illinois, Indiana, Inner Mongolia, Iowa, Irkutsk, Italy, Japan, Kamchatka, Kansas, Kazakhstan, Kentucky, Khabarovsk, Kirgizstan, Korea, Krasnoyarsk, Krym, Kuril Is., Labrador, Magadan, Maine, Manchuria, Manitoba, Maryland, Massachusetts, Mexico Northwest, Michigan, Minnesota, Missouri, Mongolia, Montana, Morocco, Myanmar, Nansei-shoto, Nebraska, Nepal, Netherlands, Nevada, New Brunswick, New Hampshire, New Jersey, New Mexico, New York, Newfoundland, North Caucasus, North Dakota, North European Russi, Northwest European R, Northwest Territorie, Norway, Nova Scotia, Ohio, Ontario, Oregon, Pakistan, Pennsylvania, Peru, Poland, Portugal, Primorye, Prince Edward I., Québec, Romania, Sakhalin, Saskatchewan, South Dakota, South European Russi, Spain, Sweden, Switzerland, Tadzhikistan, Taiwan, Tennessee, Tibet, Transcaucasus, Turkey, Turkey-in-Europe, Turkmenistan, Tuva, Ukraine, Utah, Uzbekistan, Venezuela, Vermont, Virginia, Washington, West Himalaya, West Siberia, Wisconsin, Wyoming, Xinjiang, Yakutskiya, Yugoslavia, Yukon; Introduced into: New South Wales, New Zealand North, New Zealand South, South Australia, Victoria as per POWO)
Alopecurus geniculatus L. ? (Europe to Himalaya, Algeria: Afghanistan, Algeria, Austria, Baltic States, Belarus, Belgium, Bulgaria, Central European Rus, Czechoslovakia, Denmark, East European Russia, Finland, France, Føroyar, Germany, Great Britain, Greece, Iceland, Ireland, Italy, Kirgizstan, Nepal, Netherlands, North Caucasus, North European Russi, Northwest European R, Norway, Poland, Portugal, Romania, Sicilia, Spain, Sweden, Switzerland, Turkey, Ukraine, Uzbekistan, West Himalaya, Yugoslavia; Introduced into: Alaska, Alberta, Amur, Antipodean Is., Argentina Northeast, Argentina South, Arizona, Azores, British Columbia, California, Canary Is., Chatham Is., Chile South, Colorado, Connecticut, Crozet Is., District of Columbia, Ecuador, Falkland Is., Greenland, Gulf of Guinea Is., Illinois, Iowa, Kerguelen, Kuril Is., Labrador, Maine, Malaya, Marion-Prince Edward, Maryland, Massachusetts, Mexico Northeast, Michigan, Minnesota, Montana, Nevada, New Brunswick, New Hampshire, New Jersey, New Mexico, New South Wales, New York, New Zealand North, New Zealand South, Newfoundland, North Dakota, Nova Scotia, Ohio, Oklahoma, Ontario, Oregon, Pennsylvania, Primorye, Prince Edward I., Queensland, Québec, Rhode I., Sakhalin, Saskatchewan, South Australia, South Dakota, South Georgia, Tasmania, Texas, Utah, Vermont, Victoria, Virginia, Washington, West Virginia, Western Australia, Wisconsin, Wyoming, Yukon as per POWO)