Psilocybe banderillensis is a species of psilocybin mushroom in the family Hymenogastraceae known from the states of Veracruz and Oaxaca in Mexico.

[1] It is in the Psilocybe fagicola complex with Psilocybe fagicola, Psilocybe oaxacana, Psilocybe columbiana, Psilocybe herrerae, Psilocybe keralensis, Psilocybe neoxalapensis, and Psilocybe teofiloi.

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