Biscogniauxia_atropunctata
Biscogniauxia atropunctata
Species of fungus
Biscogniauxia atropunctata, the hypoxylon canker, is a species[2] of sac fungus in the family Graphostromataceae. Like many other fungi in the genus, it is a plant pathogen; specifically this species can cause Biscogniauxia (Hypoxylon) canker and dieback disease in host trees.[3][4]