Lentinus lepideus is a type of mushroom that often goes by different names depending on the region or language. Some common synonyms for Lentinus lepideus include shiitake, black forest mushroom, oak mushroom, sawtooth oak mushroom, and Chinese black mushroom. In Japan, it is known as an oak mushroom, while in China it's called the fragrant mushroom. Despite varying names, Lentinus lepideus is cherished across the globe for its wonderful flavor, texture, and health benefits. It is also a popular ingredient in many dishes, and its versatility makes it a sought-after mushroom in culinary arts.