أسبيرجيلوس فلافus is a type of mold that belongs to the genus أسبيرجيلوس. It is commonly found in various environments, including soil, decaying plant matter, and indoor spaces. This mold is known for its distinctive greenish-yellow spores and can thrive in warm, humid conditions. أسبيرجيلوس فلافus is significant in both agriculture and medicine. It can produce harmful toxins called aflatoxins, which can contaminate crops like peanuts and corn, posing health risks to humans and animals. However, it is also used in the production of certain foods, such as soy sauce and fermented products.