Perenniporia piceicola

Perenniporia piceicola is a species of poroid crust fungus that is found on fallen spruce in Yunnan province, China. Basidiocarps are corky in texture, 5 cm or more across with a characteristic pale yellow pore surface. The basidiospores are ellipsoid and hyaline and very large for the genus, up to 13 μm in length.