penicillium nodositatum penicillium nodositatum penicillium nodositatum is an anamorph, biverticillate species of the genus penicillium which induce the growth of the myconodules in the species alnus incana. penicillium nodositatum scientific classification kingdom: fungi division: ascomycota class: eurotiomycetes order: eurotiales family: trichocomaceae genus: penicillium species: p. nodositatum binomial name penicillium nodositatumvalla, g. 1989 type strain a4 , atcc 201339 cbs 333.90