 On Czapek's agar, "A. carneus" colonies appear white at the beginning of development, progressing to variable shades of deep red, brownish red or yellow with age.The fungus produces conidiophores (250-400 μm) which are smooth and brown, yellow or colourless.Conidia are smooth, unpigmented and approximately spherical, with a diameter of 2.4-2.8 μm.