- Source: Thiseltonia
Thiseltonia is a genus of Australian plants in the daisy family Asteraceae. It is placed in the pussy's-toes tribe Gnaphalieae. As of June 2023, the Global Compositae Database and Florabase accepted only one species, Thiseltonia gracillima, native to Western Australia, and regarded Thiseltonia dyeri as a synonym, while Plants of the World Online accepted Thiseltonia dyeri as a separate species.