P. mexicana
# P. mexicana

P. mexicana may refer to:

* Prunus mexicana, the Mexican plum, a tree species found in the Midwestern and Southeastern United States as well as Northern Mexico
* Psilocybe mexicana, a psychedelic mushroom species
* Purshia mexicana, the Mexican cliffrose, a perennial flowering small tree species native to western-northern Mexico and the southwestern United States
