Small, potent, conical-capped mushroom that is among the most widespread psilocybin species in temperate regions.
Grows in grassy fields, especially those grazed by sheep or cattle. Highly resistant to frost.
- Folk use in Europe since at least the 18th century
Likely the species referenced in ancient European folklore and possibly in some prehistoric rock art.
Fruits in cool, wet autumn pastures after the first frosts
- Stamets 1996
- Guzmán 2000



