Cephalophyllum dubium (Haw.) L.Bolus in S. African Gard. 18: 156. 1928 Cephalophyllum dubium (Haw.) L.Bolus in S. African Gard. 18: 156. 1928is new combination for Jordaaniella dubia (Haw.) H.E.K.Hartmann in Bot. Jahrb. Syst. 104: 356. 1984Taxon for this nameCephalophyllum dubium (Haw.) L.Bolus