Cellulolytic hyphomycetes cause blue stain and soft rot of wood, discolouration and loss of strength of cotton materials and moulding of almost any damp organic substrate.

• 分解纤维素的丝孢纲真菌木材蓝点和软腐；棉花变色和强度降低；造成任一种潮湿的有机质发霉.