penicillium westlingii penicillium westlingii penicillium westlingii is a species of fungus in the genus penicillium which was isolated from soil near poznan in poland. penicillium westlingii produces citrinin and sterol. penicillium westlingii scientific classification kingdom: fungi division: ascomycota class: eurotiomycetes order: eurotiales family: trichocomaceae genus: penicillium species: p. westlingii binomial name penicillium westlingiizalessky, k.m. 1927 type strain cbs 231.28, imi 092272, lshb p106, thom 5010.28 synonyms penicillium intricatum, penicillium chrzaszczii, penicillium godlewskii, penicillium turolense