Pinus pinceana

Pinus pinceana, with the common names weeping pinyon and Pince's pinyon pine, is a species of conifer in the family Pinaceae. This pine species is endemic to Mexico, in the states of: Durango; northern Coahuila, Nuevo León, and Zacatecas; central San Luis Potosí; and southern Querétaro and Hidalgo.