penicillium crystallinum penicillium crystallinum penicillium crystallinum is a species of the genus of penicillium. penicillium crystallinum scientific classification kingdom: fungi division: ascomycota class: eurotiomycetes order: eurotiales family: trichocomaceae genus: penicillium species: p. crystallinum binomial name penicillium crystallinumsamson, houbraken, visagie & frisvad 2014 synonyms aspergillus crystallinus