History of chocolate in Spain In modern Spain, traces of the history of the drink can be seen in the chocolate companies, the chocolate shops and museums. The [Mesoamerican] origin of the cacao tree (to which Linnaeus gave the scientific name Theobroma cacao in 1753) is disputed by modern botanical historians since there are different hypotheses about the region from which it comes. Thus, some theories point to the Amazon region; however, it is estimated that the plant also grew in the wild in other parts of Americas, including the plains of the Orinoco Basin. It is very likely that the Olmecs knew the cacao
Theobroma cacao Amelonado, Criollo, Nacional, Contamana, Curaray, Cacao guiana, Iquitos, Marañon, Nanay, and Purús. The generic name is derived from the Greek for "food of the gods"; from θεός ("theos"), meaning "god", and βρῶμα ("broma"), meaning "food". The specific name "cacao" is the Hispanization of the name of the plant in indigenous Mesoamerican languages. The cacao was known as "kakaw" in Tzeltal, K'iche' and Classic Maya; "kagaw" in Sayula Popoluca; and "cacahuatl" in Nahuatl as "bean of the cocoa-tree". "T. cacao" is widely distributed from southeastern Mexico to the Amazon basin. There were originally two hypotheses about its domestication; one said that