Bijlia tugwelliae (L.Bolus) S.A.Hammer in Cact. Succ. J. (Los Angeles) 67: 219. 1995 sec. Hartmann 2017
- ≡Mesembryanthemum tugwelliae L.Bolus in Ann. Bolus Herb. 1: 129. 1915 syn. sec. Hartmann 2017
- ≡Juttadinteria tugwelliae (L.Bolus) Schwantes in Z. Sukkulentenk. 2: 184. 1926 syn. sec. Hartmann 2017
- ≡Hereroa tugwelliae (L.Bolus) L.Bolus, Notes Mesembryanthemum 1: 143. 1928 syn. sec. Hartmann 2017