Regions (WGSRPD)
Caucasus, China, Eastern Asia, Eastern Canada, Eastern Europe, Indian Subcontinent, Indo-China, Middle Asia, Middle Europe, Mongolia, North-Central U.S.A., Northeastern U.S.A., Northern Africa, Northern Europe, Northwestern U.S.A., Russian Far East, Siberia, Southeastern Europe, Southwestern Europe, Southwestern U.S.A., Subarctic America, Western Asia, Western Canada
Botanical Countries (WGSRPD L3)
Afghanistan, Alaska, Alberta, Altay, Amur, Assam, Austria, Baltic States, Belarus, British Columbia, Bulgaria, Buryatiya, Central European Russia, China North-Central, China South-Central, China Southeast, Chita, Colorado, Corse, Czechoslovakia, East European Russia, East Himalaya, Finland, France, Germany, Great Britain, Greece, Hungary, Idaho, India, Inner Mongolia, Iran, Iraq, Ireland, Irkutsk, Italy, Japan, Kamchatka, Kazakhstan, Khabarovsk, Kirgizistan, Korea, Krasnoyarsk, Krym, Kuril Is., Labrador, Magadan, Maine, Manchuria, Manitoba, Michigan, Minnesota, Mongolia, Montana, Morocco, Myanmar, Nepal, Netherlands, New Brunswick, North Caucasus, North European Russia, Northwest European Russia, Northwest Territories, Norway, Nunavut, Ontario, Oregon, Pakistan, Poland, Portugal, Primorye, Qinghai, Québec, Romania, Sakhalin, Saskatchewan, South Dakota, South European Russia, Spain, Sweden, Switzerland, Tadzhikistan, Tibet, Transcaucasus, Turkey, Turkmenistan, Tuva, Ukraine, Utah, Uzbekistan, Washington, West Himalaya, West Siberia, Wyoming, Xinjiang, Yakutskiya, Yugoslavia, Yukon