Zhou, Hao, Gui-Qiang Cheng, Xiao-Bo Huang, and Cheng-Lin Hou. 2023. “Two New Species of Russula Subgenus Heterophyllidia (Russulaceae, Russulales) from Yanshan Mountains, North China”. European Journal of Taxonomy 861 (1):185-202. https://doi.org/10.5852/ejt.2023.861.2077.