Psilocybin, magic mushroom grower's guide : a handbook for psilocybin enthusiasts / O.T. Oss & O.N. Oeric ; drawings by Kat ; photography by Irimias the Obscure.

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Due to essential maintenance, we won’t be able to retrieve items from our closed stores over the weekend. Please submit requests for Monday 20 April by 10:00 on Friday 17 April. The library will remain open as usual. Thank you for your understanding.

We're running paid user research studies to improve Wellcome Collection online

Psilocybe cubensis

Works from the collections

Psilocybin, magic mushroom grower's guide : a handbook for psilocybin enthusiasts / O.T. Oss & O.N. Oeric ; drawings by Kat ; photography by Irimias the Obscure.