Penicillium expansum
Fungi
Penicillium expansum is a psychrophilic blue mold that is common throughout the world in soil. It causes Blue Mold of apples, one of the most prevalent and economically damaging post-harvest diseases of apples. Wikipedia
Class: Eurotiomycetes
Scientific name: Penicillium expansum
Domain: Eukaryota
Kingdom: Fungi
Family: Aspergillaceae