A foraging companion

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A pocket companion for mushroom foragers, powered by on-device AI that helps you spot fruiting bodies in the leaf litter, suggests a species from a photo, and keeps a private map of your finds. It all runs on your phone, fully offline, deep in the woods, with no signal.

Species atlas
Death CapAmanita phalloides
deadly poisonous
Death CapAmanita phalloides
Photo: (c) Sofia Zvolanek, some rights reserved (CC BY)
Habitat
deciduous forest
under oaks
beech forest
mixed forest
Season
July to October
Species description
The most dangerous toxic mushroom in Poland, responsible for the majority of fatal poisonings. Amatoxins destroy the liver; death within 5-7 days without transplantation. Faint sickly-sweet odor in older specimens. Any suspicion = DO NOT collect.
Recognition features
confirm features
0 / 5
Toxic look-alikesSpecies most often confused with this one.
Parasol MushroomMacrolepiota procera
edible
Death cap (A. phalloides) has a VOLVA at the base and pure white gills. The parasol has cream gills and a "snakeskin" pattern on the stipe. ALWAYS check the base of the stipe.
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Grzybiarz
A foraging assistant. The harvest decision belongs to you.
© 2026 GrzybiarzVersion 0.0.1 · bffacb6
Death Cap (Amanita phalloides) — Deadly · Grzybiarz