Aspergillus glaucus (Eurotium spp.) Seasonal NotesCommon outdoor fungus in the winter.CharacteristicsThe ascomycetous state is Eurotium spp.AllergenIt is reported to be allergenic.Growth MediaThis fungus can grow on leather and at low moisture levels on grains, sugary food products, meat, and wool.Potential Opportunist or PathogenIt is only occasionally pathogenic.Spore SizeConidia dimensions 5-6.5 microns.Water Activity0.71.