Fusarium transvaalense sp. nov. A–D Colonies on PDA, SNA, OA and CMA, respectively, after 7 d at 24 °C in the dark E Pustule-like growth on OA F, GSporodochia formed on the surface of carnation leaves H–L Aerial conidiophores phialides and conidia M Aerial conidia N, OChlamydosporesP Sporodochial conidiophores and phialides Q Sporodochial conidia. Scale bars: 2 mm (E); 20 μm (F–J); 5 μm (K); 10 μm (L–Q).