About Oxyporus populinus (Schumach.) Donk
Oxyporus populinus (Schumach.) Donk, commonly called the mossy maple polypore and poplar bracket, is a fungus species belonging to the family Schizoporaceae. This fungus is a plant pathogen that infects trees. Its fruit bodies are typically white, sometimes with gray coloration near the center and/or pinkish color near the margin, and are generally roughly semicircular in shape. They measure 2.5–20 centimetres (1–8 in) wide, have tough flesh, and are inedible.