Genus Parietaria, also known as pellitory or wall pellitory, is a flowering plant that is considered a weed and is commonly found in urban areas. Its leaves, stems, and flowers are known for their medicinal properties and have been used in traditional medicine to treat various ailments. There are several synonyms for the Genus Parietaria, including Parietaria, Paru, Pellitory, and Wall pellitory. These synonyms are used interchangeably depending on the region or culture. While the Genus Parietaria may be considered a nuisance by some, it holds significant value in the field of natural medicine.