The document discusses the genus Aspergillus. It was named by Italian priest-biologist Pier Antonio Micheli and belongs to the family Aspergillaceae. The genus contains over 340 species of anamorphic fungi. Aspergillus species can have both beneficial and detrimental effects on humans and the environment, as some cause disease while others are used commercially to produce foods and enzymes. Several Aspergillus species are widely used in biotechnology and industry due to their ability to produce useful enzymes, organic acids, and pharmaceuticals.