Arctostaphylos Adans.

Native to:

Alaska, Albania, Alberta, Aleutian Is., Amur, Arizona, Austria, Baltic States, Belarus, British Columbia, Bulgaria, Buryatiya, California, Central European Rus, Chita, Colorado, Connecticut, Czechoslovakia, Denmark, East European Russia, Finland, France, Germany, Great Britain, Greece, Greenland, Guatemala, Iceland, Idaho, Illinois, Indiana, Iowa, Ireland, Irkutsk, Italy, Khabarovsk, Krasnoyarsk, Labrador, Maine, Manitoba, Maryland, Massachusetts, Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Northwest, Mexico Southwest, Michigan, Minnesota, Mongolia, Montana, Netherlands, Nevada, New Hampshire, New Jersey, New Mexico, New York, Newfoundland, North Caucasus, North Dakota, North European Russi, Northwest European R, Northwest Territorie, Norway, Nova Scotia, Nunavut, Ohio, Ontario, Oregon, Pennsylvania, Poland, Prince Edward I., Québec, Rhode I., Romania, Sakhalin, Saskatchewan, South Dakota, Spain, Sweden, Switzerland, Texas, Transcaucasus, Ukraine, Utah, Vermont, Virginia, Washington, West Siberia, West Virginia, Wisconsin, Wyoming, Yakutskiya, Yugoslavia, Yukon

Extinct in:

Delaware