List of Armillaria species
Armillaria is a genus of fungi commonly known as honey mushrooms. First treated by Elias Magnus Fries in 1821, and later assigned generic rank by Friedrich Staude in 1857, Armillaria is classified in the family Physalacriaceae of the Agaricales, the gilled mushrooms.
Source: Wikipedia — List of Armillaria species (CC BY-SA 4.0)