The asexual morph of Diplodia acerigena (HKAS 125891, holotype) a–d appearance of conidiomata on PDA e–i conidiogenous cells and developing conidia j, k hyaline immature conidia l–o mature brown aseptate conidia p–t Spermatogenous cells and Spermatia. Scale bars: 10 μm (e–o, t); 5 μm (p–s).