Description of the subject. Pleurotus species are cultivated on lignocellulosic substrates. in which contaminant fungi such as Trichoderma spp. are common. https://www.roneverhart.com/HGST-Ultrastar-7K6000-HUS726040ALS214-4TB-7-2K-RPM-SAS-12Gb-s-512n-128MB-3-5-SE-Hard-Drive/