DistributionRead full entry
DistributionMexican pinyon is distributed in the mountains of western Texas,
southwestern New Mexico, and southeastern Arizona [16,41,46,74,75,92].
A large part of its range occurs in Mexico, extending from the United
States border southward along the Sierra Madre Occidental and Sierra
Madre Oriental into northern Puebla [23,28,29,38,60]. Mexican pinyon
also occurs in Baja California Sur [18,50,85,90].
Papershell pinyon occurs on the Balcones escarpment of central and
western Texas and extends into northern Mexico [1,16,52,66,79].