Catalog
Fly agaric botanical plate

Herb. No. 043 · Amanitaceae

RangeFig. atlas
Approximate native range — a teaching atlas, not a survey

Boreal and temperate mycorrhizal woods of the northern hemisphere.

Native · North America · Europe · East Asia

Native Also grown
RegulatedToxicfungus

Fly agaric

Amanita muscaria

Toxic

The red fairy-tale mushroom — a deliriant poison with a folk-intoxicant history, not a gentle psychedelic.

Not a US Schedule I mushroom (its actives are muscimol and ibotenic acid, not psilocybin). Still toxic, sometimes locally restricted as a sold intoxicant, and easy to confuse with deadly Amanita species.

Handle as a poison-garden specimen. See Safety before any use.

Ibotenic acid decarboxylates to muscimol, a GABA-B agonist. Effects are sedating, nauseating, often amnestic, and occasionally convulsant — closer to a bad night of delirium than to psilocybin. Preparation folklore (drying, simmering) is inconsistent and has not made the mushroom safe. Deadly lookalikes in the same genus (A. phalloides, A. bisporigera) cause liver failure. Do not forage this genus for the table or for a high.

Flavor

Do not taste. Literature describes it as unpleasant and nauseating.

Parts used

Cap — not recommended

In favor

  • Iconic teaching species for identification

Against

  • Delirium, vomiting, seizures
  • Lookalike death caps
  • Unpredictable potency
  • Commercial gummies have been mislabeled and overdosed

Field assistant

Ask about traditional use, safety, or the law. The assistant will not teach illegal cultivation or give medical orders.

Follow a complaint