A foraging companion

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Grzybiarz is a mobile app for mushroom foragers. Its on-device AI helps you spot fruiting bodies in the leaf litter and suggests a species from a photo, and the app keeps a private map of your finds. Everything runs on your phone and works fully offline in the forest without signal.

Species atlas
Red-capped Scaber StalkLeccinum aurantiacum
edible
Red-capped Scaber StalkLeccinum aurantiacum
Photo: no rights reserved
Habitat
deciduous forest
mixed forest
under oaks
Season
from June to October
Season
Out of seasonOut of season. It usually grows from late June to mid-October.
Today · 22–28 Octout of season
how often reportedpeak
Season
Jun–Oct
Peak
Aug–Sep
Reports
62from Poland, few
Curve from 62 observations (iNaturalist, Poland), smoothed week by week. It shows when foragers most often report the species, not how much of it grows.
Species description
Distinctive orange-red to brick-coloured cap, finely felted. White stipe with rusty-brown scales. When cut, flesh rapidly turns pink then almost black, a diagnostic reaction. Symbiotic with poplar, oak, aspen.
Recognition features
confirm features
0 / 4
Toxic look-alikesSpecies most often confused with this one.
Birch BoleteLeccinum scabrum
edible
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Grzybiarz
Grzybiarz is a foraging assistant; the decision to harvest is yours.
© 2026 GrzybiarzVersion 0.0.1 · f66d236
Red-capped Scaber Stalk (Leccinum aurantiacum) — Edible · Grzybiarz