Phaeoacremonium luteum (CBS 137497 — ex-type culture A 16). A–C. Sixteen-day-old colonies incubated at 25 °C on MEA (A), PDA (B) and OA (C). D–N. Aerial structures on MEA; D. Mycelium showing prominent exudate droplets observed as warts; E–F. Conidiophores; G. Conidiophore (indicated by arrow) with terminal and 1 lateral phialide; H–J. Type II phialides; K. Type I phialide (indicated by arrow); L. Type III, type II and type I phialides. M. Type III phialide; N. Conidia. O–Q. Structures on the surface of and in MEA: Phialides with conidia. Bar: D = 10 µm (applies also to E–Q).