aspergillus petersonii aspergillus petersonii aspergillus petersonii is a species of fungus in the genus aspergillus which has been isolated from an office environment. aspergillus petersonii scientific classification kingdom: fungi division: ascomycota class: eurotiomycetes order: eurotiales family: trichocomaceae genus: aspergillus species: a. petersonii binomial name aspergillus petersoniiž. jurjević & hubka (2015) type strain ccf4947 = nrrl58502, ccf4999 = nrrl66216, ccf4944, ccf4945, ccf4946, ccf4948, ccf5101