A foraging companion

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Identify.
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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
Coral tooth fungusHericium coralloides
edible
Coral tooth fungusHericium coralloides
Photo: (c) Alan Rockefeller, some rights reserved (CC BY)
Habitat
deciduous forests
beech forests
Season
from August to November
Hericiaceae
10–40 cm
Season
EndingPast the peak. The season usually lasts until mid-November.
Today · 22–28 Oct69% of peak
how often reportedpeak
Season
Aug–Nov
Peak
Sep–Oct
Reports
123from Poland, few
Curve from 123 observations (iNaturalist, Poland), smoothed week by week. It shows when foragers most often report the species, not how much of it grows.
Key features
Fruit body branched like coral, white to cream; grows on dead wood of beeches and other deciduous trees. Spines shorter than in H. erinaceus (up to 1 cm), arranged along the branches; flesh white, brittle, mild.
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Grzybiarz
Grzybiarz is a foraging assistant; the decision to harvest is yours.
© 2026 GrzybiarzVersion 0.0.1 · f66d236
Soplówka bukowa (Hericium coralloides) — Edible · Grzybiarz