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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.

Bay BoleteImleria badia

edible

Bay BoleteImleria badia

Photo: (c) A. Johann, some rights reserved (CC BY)

Habitat

pine forest

under spruce

mixed forest

deciduous forest

Season

from June to November

Season

At its peakThe peak lasts until late October and the season usually until mid-November.

Today · 22–28 Oct83% of peak

how often reportedpeak

Season

Jun–Nov

Peak

Sep–Oct

Reports

1242from Poland

Curve from 1242 observations (iNaturalist, Poland), smoothed week by week. It shows when foragers most often report the species, not how much of it grows.

Species description

Common edible mushroom of coniferous and mixed forests. Cap chestnut-brown, dry and matte. Yellowish-green tubes blue when bruised, a key recognition trait.

Recognition features

confirm features

0 / 4

Cap chestnut-brown, matte

Yellowish tubes that blue on pressure

Smooth stipe, no reticulum

Whitish-yellow flesh, slightly blueing

Toxic look-alikesSpecies most often confused with this one.

Bitter BoleteTylopilus felleus

inedible

Very bitter taste, pores turn pinkish, dark reticulum on the stipe.

Suede BoleteXerocomus subtomentosus

edible

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