The Sabal uresana is threatened by what is the Sierra Madre Occidental?
Sabal uresana: Sabal uresana, commonly known as the Sonoran palmetto, is a species of palm tree that is native to the foothills of the Sierra Madre Occidental in northwestern Mexico (states of Chihuahua and Sonora). Sabal uresana:  It is threatened by habitat loss.
i don't know