Groundsel is a common name for several plants and may refer to: * Members of the genus Senecio * Common groundsel, Senecio vulgaris * Welsh groundsel, Senecio cambrensis * York radiate groundsel, Senecio eboracensis * Eastern groundsel, Senecio vernalis * Heath groundsel, Senecio sylvaticus * Sticky groundsel, Senecio viscosus * Groundsel bush, Baccharis halimifolia * Members of Dendrosenecio, the giant groundsels * Members of Packera, a segregate of Senecio * Golden groundsel, Packera aurea (Senecio aureus) * Golden groundsel, Packera obovata (Senecio obovatus) * Members of Roldana, a segregate of Senecio * Members of Tephroseris