Cacao trees, (flora); a plant from which the beans are removed and used to make chocolate. It is suspected that the cacao trees was imported form earth.
It is not improbable that the beans from which the first cacao trees on this world were grown were brought from Earth
"Do the trees grow near here?" I asked.
"No, Mistress," she said. "We obtain the beans, from which the chocolate is made, from Cosian merchants, who in turn, obtain them from the tropics."
Book 19, Kajira of Gor: Page 61