Oudemansiella Mucida Published 16 November 2020 at × in Oudemansiella Mucida ← Previous Next → Mucidula mucida, commonly known as porcelain fungus, is a basidiomycete fungus of the family Physalacriaceae and native to Europe. M. mucida is a white, slimy wood-rot fungus and is strongly tied to rotting beech, where it grows in clusters.