Roussoella kunmingensis (GMB1203, sexual morph, (a,c,e,g,h–q); GMB1259, first report of asexual morph, (b,d,f,r–y)). (a,b) Bamboo specimens; (c) black ascostromata on host surface; (d) black conidiomata on host surface; (e) vertical section of ascostromata; (f) vertical section of conidioma; (g) pseudoparaphyses; (h–k) asci; (l–n) ascospores; (o,p) ascospores in India ink; (q) germinating ascospore; (r–u) conidiogenous cells contacting with conidia; (v,w) conidia; (x) germinating conidium; (y) cultures on PDA from above and below. Scale bars: (c) = 500 μm, (d) = 300 μm, (e) = 200 μm, (f) = 100 μm, (g–x) = 10 μm.