Solanopteris Bifrons is a type of fern that is native to the tropical regions of South America. It is commonly known as the "two-faced fern" due to its unique leaf structure. However, there are several synonyms that can be used to refer to this species such as Polypodium bifrons, Polypodium incanum, and Solanopteris incana. These synonyms are often used interchangeably in scientific literature and botanical references. Regardless of the name used, the Solanopteris Bifrons is a fascinating plant with distinctive characteristics that make it worthy of attention and study for botanists and enthusiasts alike.