Triticum aestivum L.:
Greenland (North America)
El Salvador (Mesoamerica)
Guatemala (Mesoamerica)
Honduras (Mesoamerica)
Mexico (Mesoamerica)
Ecuador (South America)
Peru (South America)
Chile (South America)
Uruguay (South America)
United States (North America)
Venezuela (South America)
Ethiopia (Africa & Madagascar)
Caribbean (Caribbean)
Argentina (South America)
Brazil (South America)
Bolivia (South America)
Canada (North America)