penicillium ianthinellum penicillium ianthinellum penicillium ianthinellum is a species of the genus of penicillium. penicillium ianthinellum scientific classification kingdom: fungi division: ascomycota class: eurotiomycetes order: eurotiales family: trichocomaceae genus: penicillium species: p. ianthinellum binomial name penicillium ianthinellumbiourge, p. 1923