In fact, in Italy, in 16th-century coffeehouses, it is believed espresso and chocolate were first combined. The mocha coffee bean is also known to have a chocolate taste and was quite popular in Italy.
These created variances in taste, as the environment where it grows directly affects it. It may be fitting for it to be called Yemen coffee so there would be no confusion, but it is now known as Arabica coffee and is cultivated in various parts of the world. What is mocha coffee? Mocha coffee beans come from Al Mokha, Yemen, an important port at the time.