penicillium pseudostromaticum penicillium pseudostromaticum penicillium pseudostromaticum is an anamorph species of fungus in the genus penicillium which was isolated from the mushroom piptoporus betulinus which grew on the tree betula populifolia. penicillium pseudostromaticum scientific classification kingdom: fungi division: ascomycota class: eurotiomycetes order: eurotiales family: trichocomaceae genus: penicillium species: p. pseudostromaticum binomial name penicillium pseudostromaticumhodges, c.s. jr; warner, g.m.; rogerson, c.t. 1970 type strain atcc 18919, bcrc 31669, cbs 470.70, ccrc 31669, frr 2039 synonyms talaromyces pseudostromaticus