Giant's False Morel

Discina gigas, commonly known as the snow mushroom, snowbank false morel, walnut, giants false morel, snow morel, snow false morel, calf brain, or bull nose, is a species of fungus and a member of the Ascomycota found in Europe. It is referred to as one of the false morels, due to its similar appearance and occurrence in the spring and early summer in similar habitats to true morels (Morchella ssp.).