Species
Armillaria sinapina
Armillaria sinapina. Photo: (c) Christian Schwarz, some rights reserved (CC BY-NC)
Armillaria sinapina is a species of mushroom in the family Physalacriaceae. A plant pathogenic fungus, it causes Armillaria root disease, and has been found on a variety of tree hosts in Alaska. The mycelium of the fungus is bioluminescent.