Aw 0.78. Conidia dimensions: 1.8-2.4 microns or 2 - 2.5 microns. Aleurospores 6 - 7 microns in diameter are also produced. Found in warmer soil and in grains, straw, cotton and decomposing vegetation. Can produce the toxin patulin and citrinin that may be associated with disease in humans and other animals. This fungus is associated with aspergillosis of the lungs and or disseminated aspergillosis. Found as an isolate from otomycosis - ear infection, and onychomycosis - infection of finger or toenails.