Ophiostomatalean fungi associated with bark beetles infesting Pinus armandii Franch., with characterizations of seven new species from Shaanxi, China

Pinus armandii is widely distributed in western China and is of considerable ecological significance. However, recent bark beetle outbreaks have caused severe damage to forests in Shaanxi Province, and these outbreaks are closely associated with ophiostomatalean fungi (Ascomycota, Ophiostomatales).