Compositae Working Group (CWG) (2021). Global Compositae Database. Centaurea maritima var. horizontalis R.Roselló, P.P.Ferrer, E.Laguna, A.Guillén, Gómez Nav. & Peris. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1387502 on 2024-09-18