Agaricus comtulellus
A small Japanese Agaricus that Sanshi Imai described in 1938 from Hokkaido. GBIF has no usable records, so these notes are general advice for temperate Japanese Agaricus.
At home, aim for
Day
IntermediateTargets in Plantistry
Night
Close to the dayTargets in Plantistry
Humidity
Very humid airBand in Plantistry
Light
ShadeDLI and PPFD in Plantistry
No rest period
Where it grows wild
Probably on soil or humus in grassland or woodland in northern Japan; the habitat was not checked.
No elevations on record.
Asia
🔒 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 Agaricus
Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app.