Bijlia dilatata H.E.K.Hartmann in Cact. Succ. J. (Los Angeles) 64: 179. 1992 sec. Hartmann 2017
- =Bolusanthemum tugwelliae Schwantes in Gartenwelt 32: 514. 1928 syn. sec. Hartmann 2017
- =Hereroa cana L.Bolus in S. African Gard. 20: 121. 1930 syn. sec. Hartmann 2017