Pseudochaetosphaeronema lincangensis (ZHKU 23–0105, holotype) a, b appearance of ascomata on host substrate c vertical section of an ascoma d section of peridium e pseudoparaphyses f–i asci j a germinated ascospore l–q ascospores k ascospore stained with Indian ink r, s colonies on PDA (r-front and s-reverse views). Scale bars: 100 µm (c); 50 µm (d); 30 µm (e–j); 200 µm (g); 10 µm (k, l–q).