witch's hat

Etymology
From their conical shape, resembling the hats that witches are popularly believed to have worn.

Noun

 * , a small mushroom of the waxcap genus found in North America and Northern Europe.
 * 1)  A traffic cone.

Translations

 * Catalan: pixaconill
 * Dutch: zwartwordende wasplaat
 * German: Kegeliger Saftling
 * Polish: wilgotnica czerniejąca