Psilocybe mairei

A psilocybin-containing Psilocybe of the Atlas Mountains of Algeria and Morocco, first collected under Atlas cedar. It is little known and not cultivated in the literature.

At home, aim for

Day Cool-growingTargets in Plantistry

Night Close to the dayTargets in Plantistry

Humidity Very humid airBand in Plantistry

Light ShadeDLI and PPFD in Plantistry

Expects a seasonal rest

Where it grows wild

Found under Atlas cedar (Cedrus atlantica) in mountain forest, on woody debris and litter.

The type came from the Atlas Mountains above Blida, Algeria; the Atlas cedar belt lies mostly at 1200–2200 m.

AlgeriaMorocco

🔒 Growing it like that

The wild conditions above, turned into targets for a shelf, a tent or a greenhouse. The full profile has:

✓ Day and night temperature targets, and the limits it tolerates

✓ Humidity band, and how to hold it

✓ Light as DLI and PPFD for a grow light

✓ Wet and dry seasons, and whether to rest it

✓ Substrate and airflow

✓ A step-by-step setup to grow it like the wild

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Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app.