Minutiella pruni-avium sp. nov. A, B conidiomata C–F conidiogenous cells lining the inner wall of a conidioma G conidia formed in conidiomata H–K, P–V conidiogenous cells formed on hyphal cells (arrows indicate conidiogenous openings) L–O mother cells W conidia formed on hyphal cells A–G from OA H–W from SNA A, B SM, C–W LM. Scale bars: 200 μm (A applies to B), 5 μm (C applies to D–W).