penicillium neocrassum penicillium neocrassum penicillium neocrassum is a terverticillate species of fungus in the genus penicillium which was isolated from grapes. penicillium neocrassum scientific classification kingdom: fungi division: ascomycota class: eurotiomycetes order: eurotiales family: trichocomaceae genus: penicillium species: p. neocrassum binomial name penicillium neocrassumserra, r.; peterson, s.w. 2007 type strain bpi 872161, nrrl 35639