Curvicladiella paphiopedili. (MFLU 20-0203, holotype) a Paphiopedilum diseased leaf in the field; b The healthy leaves diseased after inoculating the mycelial PDA plug of Curvicladiella paphiopedili ; c The healthy leaves did not become infected after being inoculated with free PDA plug as control; d Colonies on PDA producing conidia masses; e–j Conidiophores, conidiogenous cells and stipes extension; k Chlamydosporae; l, m Conidia; n, o Culture on PDA; (n) from above, (o) from below. Scale bars: e–g=50 µm, h–k=20 µm, l, m=10 µm.