Nagao, H., & Kurogi, S. (2024). 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, 666(2), 163–167. https://doi.org/10.11646/phytotaxa.666.2.7