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
See also
Topics referred to by the same termThis disambiguation page lists articles associated with the same abbreviated species scientific name.
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