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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.

Satan's BoleteRubroboletus satanas

toxic

Satan's BoleteRubroboletus satanas

Photo: (c) Fyodor Pudovikov, some rights reserved (CC BY)

Habitat

under oaks

beech forest

warm calcareous soils

deciduous forest

Season

June to October

Species description

Highly toxic bolete with red pores and a red reticulum on the stipe. Flesh blues instantly when cut. Grows in warm oak and beech woods on calcareous soils.

Recognition features

confirm features

0 / 4

Pores distinctly red to orange

Stipe with a dense red reticulum

Flesh blues strongly and rapidly

Beech and oak woods, calcareous warm soils

Toxic look-alikesSpecies most often confused with this one.

King BoleteBoletus edulis

edible

Lurid BoleteSuillellus luridus

conditional

Pores red to orange, flesh blues rapidly when cut.

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