This map shows the sites of domestication for a number of crops. Places where crops were initially domesticated are called centres of origin
This image is from the USDA.

Origins of Plants
avocados  
bananas native to the tropical region of Southeast Asia and Australia
barley one of the first crops domesticated in the Near East and was a staple cereal of ancient Egypt, where it was used to make bread and beer; together, these were a complete diet.
beans grown in the Americas before Columbus
cacao
(source of Chocolate)
probably originated in the Amazon and was distributed by man throughout Central America and Mesoamerica
chicle (Source of Chewing Gum)  
clover  
coffee first consumed in the 9th century, when it was discovered in the highlands of Ethiopia
corn domesticated in Mesoamerica and then spread throughout the American continents.
daisies  
dandelions  
grapes  
guavas  
Kentucky bluegrass  
lemons  
manioc  
melons  
oats  
olives  
papayas  
peach  
peanuts  
pear  
peppers  
pineapples  
potatoes  
pumpkins  
radish  
ragweed  
rice  
squash  
sugar/sugarcane  
sweet potatoes  
tobacco  
tomatoes  
wheat  

 

Copyright Digital History 2021