penicillium nodulum penicillium nodulum penicillium nodulum is a species of fungus in the genus penicillium. penicillium nodulum scientific classification kingdom: fungi division: ascomycota class: eurotiomycetes order: eurotiales family: trichocomaceae genus: penicillium species: p. nodulum binomial name penicillium nodulumkong, h.z.; qi, z.t. 1988