Ceratonia Siliqua is a tree species that is primarily known for producing the carob fruit. However, there are several other names that this species is referred to as. Some of the popular synonyms for Ceratonia Siliqua include St. John's Bread, Locust Bean, Algarrobo, Johannisbrotbaum and Harnel. The terms are used interchangeably in different regions around the world. The tree is native to the Mediterranean region, but its cultivation has spread globally. It has a wide range of uses, including as a food crop for humans and livestock, as well as in the production of textiles, cosmetics and medicinal products.