Family Aspergillaceae is a group of fungi commonly found in soil, decaying plant matter, and indoor environments. Some synonyms for this family include Aspergillus, Eurotiales, and Penicillium. Aspergillus is perhaps the most well-known genus in this family and includes many species that can cause human diseases, such as Aspergillosis. Eurotiales is a small order of fungi that includes several species of edible mushrooms, while Penicillium is a genus of fungi known for their role in the production of antibiotics and blue cheese. While the members of Family Aspergillaceae have different characteristics and functions, they all play an important role in our environment.