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Psilocybe mexicana

Species of fungus

Psilocybe mexicana is a psychedelic mushroom. Its first known usage was by the natives of North and Central America over 2,000 years ago. Known to the Aztecs as teonanácatl, from the Nahuatl teotl ("god") + nanácatl ("fungus"). This species was categorized by French botanist Roger Heim.

From Wikipedia (CC BY-SA). Not a dictionary word, so it lives in Other Names.