If the bean is roasted very dark, these acids also break down. Thus espresso beans and darker roasted coffees have less acidity. However, a coffee higher in acidity tends to have less body because it lacks some of the sugars that form when the beans are roasted more darkly. Indonesian coffees in general are full of body. In a very broad sense, coffees grown near each other have similar characteristics.
Beans taste differently dependent upon where they are grown.
The species and varieties of coffee trees, which vary by region, determine their flavor. Even if the label on the coffee you buy says the same thing each time you but it, it may taste different. Flavor changes with each roast, and taste and quality of the coffee beans vary with each crop and shipment. Because Jamaica Blue Mountain coffee is scarce and expensive, there is a myth that it is the best coffee in the world. However, there are a lot of great coffees in the world at much lower prices.