Agaricus fuscofibrillosus

Agaricus fuscofibrillosus is a woodland Agaricus with a cap covered in dark brown fibrils and flesh that reddens when cut, recorded mostly from Britain and western Europe, with records from coastal California too. Fruiting peaks September to December, often in duff under cypress or other conifers, sometimes under oak.

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

No rest period

Where it grows wild

Terrestrial in needle duff and leaf litter under trees; record notes mention Monterey cypress in California and oak in Spain and Sweden, sometimes in lawns near trees.

Lowland; recorded elevations 0–298 m.

EuropeGreat BritainWestern United States

🔒 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

Grow Agaricus fuscofibrillosus? Add it to a free garden and its full profile opens. Pro opens all 38,374 profiles in the library, plants and fungi.

Start free Sign in

More Agaricus

Agaricus deserticola Agaricus bisporus Agaricus abruptibulbus Agaricus bernardii Agaricus hondensis Agaricus subrufescens Agaricus campestris Agaricus xanthodermus Agaricus augustus Agaricus bitorquis Agaricus arvensis Agaricus brunneofibrillosus All 800 →

Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app. Photo from Wikimedia Commons, used under its CC BY-SA 3.0 licence, unmodified.