Senecio Glabellus, commonly known as the butterweed or yellowtop, is a flowering plant species from the Asteraceae family. This plant has several synonyms like Packera glabella, Senecio aureus, or Ragworts glabellus. The butterweed is native to North America and is often found in moist habitats like marshes, prairies, or wetland edges. This tall herbaceous plant can grow up to 3 feet in height and blooms yellow flowers from May to June. It's an important food source for various insects, birds, and mammals. Other synonyms for Senecio Glabellus include golden ragwort, smooth groundsel, and butter daisy. Its medicinal properties make it a popular herb in traditional medicine for treating ailments like kidney stones, colds, and digestive problems.