The Comb Tooth mushroom, also known as the Hedgehog mushroom or Hydnum repandum, is a type of edible mushroom that is native to North America and Europe. It is a medium-sized mushroom with a rounded, brown cap that is covered in small, spiky protuberances that resemble the teeth of a comb. The mushroom has a white stem and a pale underside, and is known for its sweet, nutty flavor. It is a popular choice for grilling, sautéing, and roasting, and can be used in a variety of dishes to add flavor and texture. The Comb Tooth mushroom pairs well with a variety of ingredients, and can be used in soups, stews, and sauces to add depth and richness. It is also a good source of protein and fiber, making it a healthy choice for any meal. Overall, the Comb Tooth mushroom is a flavorful and versatile ingredient that adds a unique touch to any dish.