Compositae Working Group (CWG) (2025). Global Compositae Database. Carduoideae Cass. ex Sweet. Accessed through: RAS (Eds.) (2025) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php/www.pfeil-verlag.de/04biol/aphia.php?p=taxdetails&id=1081111 on 2025-06-30