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By: Guzmán, GastónType: ArticleIn: Acta botánica mexicanaVolume:Series:Issue:Date: 2012-07-01Page Range:Publication Info:Subjects: prehistoric murals Psilocybe hispanica Psilocybe mairei Psilocybe muliercula Psilocybe zapotecorum Psilocybemoseri Quetzalcóatl teotlacuilnanácatl