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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.

Conifer MazegillGloeophyllum sepiarium

inedible

Conifer MazegillGloeophyllum sepiarium

Photo: (c) aga_l_, some rights reserved (CC BY)

Habitat

under pines

under spruce

Season

from January to December

Gloeophyllaceae

3–12 cm

Season

All yearGrows all year round. The curve only shows when people photograph it most.

Today · 29 Oct–4 Novout of season

how often reportedpeak

Season

Jan–Dec

Peak

Jul–Nov

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.

Key features

Flat, fan-shaped fruit bodies with a rusty brown, bristly upper side and a bright rusty, actively growing margin. The underside has no pores, only thick gill-like plates. Grows on dead and worked coniferous wood, including in frosty weather.

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