penicillium patens penicillium patens penicillium patens is an anamorph species of the genus of penicillium. penicillium patens scientific classification kingdom: fungi division: ascomycota class: eurotiomycetes order: eurotiales family: trichocomaceae genus: penicillium species: p. patens binomial name penicillium patenspitt, j.i.; hocking, a.d. 1985 type strain atcc 56980, cbs 260.87, frr 2661, frr 2662, imi 288723