Phragmidium rubi-coreani sp. nov. (HGUP21029, holotype) on Rubus coreanus a gross features of infected leaves b uredinia on a leaf c–d longitudinal section of uredinium e paraphyses f urediniospores g aecia on a leaf h longitudinal section of aecium i–j aeciospores k telia on a leaf l longitudinal section of telium m–n Teliospores. Scale bars: 2 mm (b); 1 mm (g, k); 50 µm (c–e, h, l); 10 µm (f); 25 µm (i–j, m–n).