Coprinus truncatus
A little-known inky cap name with no author attached in GBIF. Records are mostly North American (Massachusetts campus lawns, Wisconsin, Washington, swampy ground) plus one from Luxembourg; one grew at the base of a willow.
At home, aim for
Day
Cool-growingTargets in Plantistry
Night
Close to the dayTargets in Plantistry
Humidity
Very humid airBand in Plantistry
Light
Dappled lightDLI and PPFD in Plantistry
No rest period
Where it grows wild
Lawns, grounds and swampy woodland, once at a willow base; probably on soil or buried wood.
Lowland; no elevations recorded.
United StatesLuxembourg
🔒 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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More Coprinus
Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app.