penicillium cremeogriseum penicillium cremeogriseum penicillium cremeogriseum is an anamorph species of the genus of penicillium which produces fulvic acid. penicillium cremeogriseum was isolated from forest soil in kyiv, ukraine. penicillium cremeogriseum scientific classification kingdom: fungi division: ascomycota class: eurotiomycetes order: eurotiales family: trichocomaceae genus: penicillium species: p. cremeogriseum binomial name penicillium cremeogriseumchalabuda 1950 type strain atcc 18320, atcc 18323, cbs 223.66, frr 1734, frr 2289, ijfm 5011, imi 197492, nrrl 3389, vkm f-1034