Inocybe aeruginascens (Aeruginous Fibrecap)
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Inocybe aeruginascens

Aeruginous Fibrecap
Palearctic
Insanelineman · CC BY-SA 3.0

Small European fibrecap that, uniquely within an otherwise toxic genus, produces psilocybin, baeocystin, and the quaternary tryptamine aeruginascin — the latter discovered through accidental poisonings.

ECOLOGY & HABITAT

Forms ectomycorrhizal associations with poplar, willow, and other deciduous trees in sandy soils.

Distribution
GermanyHungarySlovakiaCzech RepublicPoland
TRADITIONAL USE
  • No traditional use
CULTURAL CONTEXT

Most other Inocybe species contain dangerous muscarine; this one is a striking chemical outlier and a cautionary tale for identification.

SEASONAL WINDOW
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Late spring through early autumn

GALLERY
2 images
REFERENCES
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RELATED

Kin & neighbors

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