Sisymbrium Tanacetifolia is commonly known as tansy mustard or flixweed. This plant is native to Asia and Europe, but it has now spread across the world. Tansy mustard is an annual or biennial plant, and it can grow up to 3 feet tall. Its leaves are pinnately lobed, while its flowers are yellow and small in size. This plant is widely used in traditional medicine to relieve bronchitis and cough. Some of the common synonyms for Sisymbrium Tanacetifolia include flixweed, mustard weed, stinkweed, and tansy-mustard. These synonyms are used in different parts of the world, depending on the local culture and language.