An impressive specimen of the Ganoderma genus, commonly known as lingzhi or reishi, is depicted. The cap’s glossy surface, adorned with concentric rings of white and brown, showcases the mushroom’s varnished appearance. Its ridged and furrowed texture indicates active growth, typical of this wood-decaying fungus. Found on a tree stump or buried wood, it exemplifies the vital decomposing role fungi play in forest ecosystems.