Hubert Howe Bancroft,
The Native Races [of the Pacific states…
“ A form of worship particularly marked in this country was the veneration accorded to trees, as may be judged from the myth which attributes the origin of the Miztec, as well as a portion at least of the Zapotec people to two trees. This cult existed also in other parts of Mexico and Central America, where cypresses and palms growing near the temples, generally in groups of three, were tended with great care, and often received offerings of incense and other gifts. ”
