penicillium inusitatum penicillium inusitatum penicillium inusitatum is a species of the genus of penicillium. penicillium inusitatum scientific classification kingdom: fungi division: ascomycota class: eurotiomycetes order: eurotiales family: trichocomaceae genus: penicillium species: p. inusitatum binomial name penicillium inusitatumscott, d.b. 1968 type strain atcc 186.22, atcc 18622, cbs 351.67, csir 1096, frr 1163, ifo 9580, imi 136214, nbrc 9580, nrrl 5810, nrrl a-17118 synonyms eupenicillium inusitatum