Other numbers: ATCC 8732, ATCC 10483, CBS 123.14, IMI 34913 (ii), NRRL 1889, NRRL 2040, QM 1556, VKM F-328. Taxonomic status: Neotype of Penicillium puberulum, Bainier (446). History: < CBS (Penicillium aurantiogriseum var. aurantiogriseum). Isolated from: Zea mays; U.S.A. Additional information: Biohazard group 2. Production of ergosterol (490); penicillic acid (489); puberulic acid (486); tremortins A, B, C. US patent 3, 666, 630. Cultivation conditions: Medium 1 or 2, 25°C.