Nagao, H., and S. Kurogi. “Exobasidium Shiraianum var. Osuzuense Var. nov. (Exobasidiaceae) Causing Exobasidium leaf Blight on Subgenus Hymenanthes, Rhododendron japonoheptamerum Var. japonoheptamerum and R. Yakusimanum var. intermedium In Japan”. Phytotaxa, vol. 666, no. 2, Oct. 2024, pp. 163-7, doi:10.11646/phytotaxa.666.2.7.