penicillium parvulum penicillium parvulum penicillium parvulum is a monoverticillate species of fungus in the genus penicillium which was isolated from soil of a peanut field in georgia. penicillium parvulum scientific classification kingdom: fungi division: ascomycota class: eurotiomycetes order: eurotiales family: trichocomaceae genus: penicillium species: p. parvulum binomial name penicillium parvulumpeterson, s.w.; horn, b.w. 2009