Field guide · information and warning
Psilocybin mushrooms
Neutral information on mushroom species containing psilocybin and psilocin: legal status in Turkey, deadly look-alikes and emergencies. It does not recommend any use.
What are they?
These are mushrooms containing the substances psilocybin and psilocin. They do not belong to a single genus: species are reported in Psilocybe, Panaeolus, Gymnopilus, Inocybe and even Galerina. Most are small, brown and ordinary-looking, which makes telling them apart from deadly species by eye almost impossible. Clinical research is ongoing; that does not mean an approved treatment. [5]
Legal status in Turkey
- Psilocybin and psilocin are listed in Schedule I of the UN 1971 Convention on Psychotropic Substances. [1]
- Turkey signed the Convention on 21 February 1971 and ratified it on 1 April 1981. [2]
- The Convention lists the active substances, not the mushrooms themselves; national practice can still treat the mushrooms as drugs. Dried mushrooms seized by Turkish customs in 2013 were officially described as a "psilocybin-type narcotic substance". [5][4]
- Article 188 of the Turkish Penal Code covers manufacturing, importing, exporting, selling and possessing narcotic or stimulant substances; article 191 covers buying, accepting, possessing for use and using them. [3]
This section is general information, not legal advice.
Why they are dangerous: deadly look-alikes
Psilocybe cyanescensInedible · legally controlled
Galerina marginataDeadly poisonous
They can grow side by side on wood chips and rotting wood; this confusion has had fatal results. [6][7]
Psilocybe semilanceataInedible · legally controlled
Inosperma erubescensDeadly poisonous
Little brown grassland mushrooms are confused with muscarine-containing Inocybe species. [8]
If poisoning is suspected
- The deadly galerina contains amatoxins: symptoms start hours later with vomiting and diarrhoea, the liver is badly damaged and it is fatal if untreated. [7]
- Some species in the Inocybe group contain a possibly fatal dose of muscarine; hospitals treat it with antidotes such as atropine. [8]
- If vomiting, diarrhoea, altered consciousness or weakness follow eating any wild mushroom, do not wait for it to pass: call 112, contact the Turkish poison centre on 114 and keep any leftover mushroom.
Species in the guide
Sources
- UNODC: 1971 Psikotrop Maddeler Sözleşmesi çizelgeleri, 7 Aralık 2021 itibarıyla (Çizelge I) · checked 26 Oct 2026
- BM Antlaşmalar Derlemesi: Psikotrop Maddeler Sözleşmesi, taraflar · checked 26 Oct 2026
- Mevzuat Bilgi Sistemi: 5237 sayılı Türk Ceza Kanunu (md. 188, 191) · checked 26 Oct 2026
- T.C. Ticaret Bakanlığı: İzmir'de psilosibin cinsi uyuşturucu madde ele geçirildi (31.07.2013) · checked 26 Oct 2026
- Wikipedia (EN): Psilocybin mushroom · checked 26 Oct 2026
- Wikipedia (EN): Psilocybe cyanescens (Galerina ile karışma) · checked 26 Oct 2026
- Wikipedia (EN): Galerina marginata · checked 26 Oct 2026
- Wikipedia (EN): Inosperma erubescens · checked 26 Oct 2026