Panthercap

– Cap, when young, semi-spherical, becoming convex to expanded with age, gray-brown to olive-brown with white granular remnants.
– Cap margin usually somewhat striate in mature fruiting bodies.
– Gills free, white.
– Stem white, with a thin pending ring that easily disappears.
– Stem base swollen, with a distinct marginate bulb.
– Flesh white, even just below the cap cuticle.

Grows with oak and beech in deciduous forests and parks.

Contains toxins affecting the nervous system, causing symptoms such as nausea, vomiting, seizures, and palpitations.