Butyrea japonica (Núñez & Ryvarden) Miettinen & Ryvarden, Annales Botanici Fennici 53: 161 (2016)
Specimen examined: Zixishan National Forest Park, Chuxiong, Yunnan Province, China, the trunk of angiosperm, 1 July 2018, CLZhao 7218 (SWFC) (GenBank: ITS-OM955796) .