This document discusses the difference between autochthonous and foreign tree species in Fresno. It lists several autochthonous tree species native to the area, such as ceibo, pata de vaca, espinillo, ombu, criollo sauce, and aguaribay. It also lists some foreign tree species that were introduced to the area, including ligustro, jacaranda, palo borracho, and plateado. The document encourages learning about local plant roots.
