Euphrosyne DC.

Native to:

Alberta, Arizona, British Columbia, California, Colorado, Connecticut, District of Columbia, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Maine, Manitoba, Massachusetts, Mexico Central, Mexico Northeast, Mexico Northwest, Mexico Southwest, Michigan, Minnesota, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Dakota, Nova Scotia, Ohio, Oklahoma, Ontario, Oregon, Pennsylvania, Prince Edward I., Québec, Rhode I., Saskatchewan, South Carolina, South Dakota, Texas, Utah, Vermont, Virginia, Washington, Wisconsin, Wyoming

Introduced into:

Altay, Austria, Baltic States, Belarus, Belgium, Bulgaria, Buryatiya, Czechoslovakia, East European Russia, France, Germany, Great Britain, Hungary, Inner Mongolia, Irkutsk, Kazakhstan, Khabarovsk, Kirgizstan, Krym, Netherlands, North Caucasus, Northwest European R, Poland, Primorye, Romania, South European Russi, Spain, Switzerland, Transcaucasus, Ukraine, West Siberia, Yugoslavia