Schismus arabicus Nees, Fl. Afr. Austral. Ill. 1: 422. 1841 sec. Dávila & al. 2018
- =Schismus arabicus Nees var. arabicus, Fl. Afr. Austral. Ill. 1: 422. 1841 syn. sec. Dávila & al. 2006
- =Schismus spectabilis Fig. & De Not. in Mem. Reale Accad. Sci. Torino, ser. 2, 12: 255. 1852 syn. sec. Dávila & al. 2006
- =Schismus calycinus var. arabicus (Nees) Kuntze in Trudy Imp. S.-Peterburgsk. Bot. Sada 10(1): 254. 1887 syn. sec. Dávila & al. 2006
- =Schismus arabicus var. violaceus Muschl. in Verh. Bot. Vereins Prov. Brandenburg 49: 75. 1908 syn. sec. Dávila & al. 2006
- =Schismus barbatus var. arabicus (Nees) Maire & Weiller in Bull. Soc. Hist. Nat. Afrique N. 30: 310. 1939 syn. sec. Dávila & al. 2006