Mexican a is a magic truffles strain which grows in the subtropical regions of Mexico, and has been found in Guatemala as well. Psilocybe mexicana A. has the ability to form sclerotia beneath the magic mushroom. These small lumps, sometimes referred to as “Philosopher’s stones”, contain very high concentrations of psilocybin, a psychedelic with strong visual effects.
The shapes and sizes of Mexicana A magic truffles vary, but they all produce similar effects. What determines the nature of the experience are the environment you are in, the people you are with, and of course the dosage.