Cultivation of psilocybin mushrooms remains a federal offense in the United States. Content is provided for educational, harm-reduction, and research purposes in jurisdictions where such activity is legal.
The Codex
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An open codex of psilocybin mushroom varieties — maintained by a community of growers, researchers, and seekers.
Stay in the loop
New codex entries, field manual additions, and notes from the community. No frequency promises — only when there’s something worth sending.
psilocybea is an educational resource. Nothing on this site constitutes medical, legal, or cultivation advice. Psilocybin is a Schedule I controlled substance under U.S. federal law; cultivation, possession, and distribution may be illegal in your jurisdiction. If you are in crisis, contact the Fireside Project (62-FIRESIDE) or a licensed mental-health professional. · © 2026 psilocybea.