Blushing fibercap (Inocybe erubescens) — pinkish cone caps in a group
Poisonous

Deadly fibercap (blushing fibercap)

Inocybe erubescens

Photo: Andreas Kunze · CC BY-SA 3.0 · source
Habitat
Deciduous woods, parks, hedgerows, forest edges; mycorrhizal with hardwoods.
Season
May–September
Verified
October 5, 2026

Identification

Conical-to-flat pinkish-beige cap, fibrous, margin splitting; flesh whitish, turning pink-red where cut. Gills pale → brownish. Appears already in spring — when it is confused with St George's mushroom and young russulas.

Why it is dangerous

Contains muscarine, which overstimulates the parasympathetic system: sweating, salivation, tearing, slowed pulse, constricted pupils — within 15–120 minutes of eating. Severe cases need atropine; untreated poisonings can be fatal.

In practice

  • No small fibrous "russula-like" mushrooms that redden at the break.
  • Muscarinic picture (sweat + saliva + constricted pupils) after mushrooms — emergency care immediately.
#poisonous#lookalike

Sources

  1. First Nature: Inocybe erubescens
  2. MushroomExpert (M. Kuo): Inocybe (review рода)
  3. Wikipedia: Inocybe erubescens