Psilocybe coronilla
The garland roundhead, better known as Stropharia coronilla; Noordeloos placed it in a broad Psilocybe in 1995. It is a common, stocky yellowish mushroom of grassland across Europe and North America, with over 6,000 GBIF records. It is poisonous and contains no psilocybin, so it is grown only as a curiosity.
Where it grows wild
A saprotroph in lawns, pastures, dunes and grassy roadsides, fruiting from the soil among grass, often in fertile or manured ground.
Recorded from sea level to 2,896 m (median 660 m, 117 records).
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The wild conditions above, turned into targets for a shelf, a tent or a greenhouse. The full profile has:
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More Psilocybe
Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app.