Claim: Gymnopilus nashii is a species of mushroom a part of the fungi kingdom and belongs to the cortinariaceae family, a large family of gilled mushrooms found worldwide, containing over 2100 species.
Evidence: Gymnopilus nashii is a species of mushroom in the family Cortinariaceae. Cortinariaceae Family: Fungi Kingdom: The Cortinariaceae are a large family of gilled mushrooms found worldwide, containing over 2100 species.