Aleuria Aurantia, commonly known as the Orange Peel Fungus, is a type of cup fungus found in North America and Europe. This fungus is famous for its bright orange color and the resemblance it bears to the outer layer of an orange fruit. There are several other terms used interchangeably for Aleuria Aurantia, such as Orange Peel Cup, Orange Aleuria, and Rough-stalked Peziza. These synonyms are used to describe the same type of fungus and offer alternative ways of referring to it. Identifying this fungus in the wild or using it for scientific research requires being familiar with its various names.