Species
Hydnum umbilicatum (Depressed hedgehog)
Hydnum umbilicatum. Photo: (c) Stephen Russell, some rights reserved (CC BY-NC)
Hydnum umbilicatum, commonly known as the depressed hedgehog, is a species of tooth fungus in the family Hydnaceae. It was scientifically described in 1902 by American mycologist Charles Horton Peck. It is found in North America and in Europe. It is edible.