Region
United States
28
Canada
3
China
3
Pennsylvania
3
West Virginia
3
Brazil
2
États-Unis
2
Germany
2
Great Britain
2
India
2
Latin America
2
Mexico
2
Africa, Sub-Saharan
1
Appalachian Region
1
Argentina
1
Bahia (State)
1
Blackberry (Ky. and W. Va.)
1
Blackberry Creek (Ky. and W. Va.)
1
Bombay
1
California
1
Chicago
1
Corée
1
Corée du Sud
1
Delaware River Valley (N.Y.-Del. and N.J.)
1
England
1
European Union countries
1
Großbritannien
1
Ho Chi Minh City
1
Illinois
1
Japan
1
Kentucky
1
Korea
1
Korea (South)
1
Lehigh River Valley
1
New York
1
New York (State)
1
Newcastle upon Tyne
1
Oklahoma
1
Orissa
1
Rio de Contas
1
Rio de Contas (Brazil)
1
Shaanxi Sheng
1
Shaanxi Sheng (China)
1
Shanxi Sheng
1
Sichuan Sheng (China)
1
Spain
1
Taiwan
1
Tibet Region
1
United Arab Emirates
1
Vietnam
1
more ...