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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.

Jelly EarAuricularia auricula-judae

edible

Jelly EarAuricularia auricula-judae

Photo: (c) Nick Carey, some rights reserved (CC BY)

Habitat

deciduous forests

parks, treelines

Season

from January to December

Auriculariaceae

2–12 cm

Season

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

Today · 22–28 Octout of season

how often reportedpeak

Season

Jan–Dec

Peak

Nov–Apr

Reports

665from Poland

Curve from 665 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 ear-shaped or cup-shaped, gelatinous (springy when fresh, hard when dried), reddish brown to olive brown; outer surface frosted with fine hairs. Inner side smooth and shiny, bearing the spore-bearing surface; grows mainly on living and dead branches of black elder, less often on other deciduous trees.

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