Peersia frithii (L.Bolus) L.Bolus, Notes Mesembryanthemum 2: 94. 1929 sec. Hartmann 2017
- ≡Mesembryanthemum frithii L.Bolus in Ann. Bolus Herb. 3: 125. 1922 syn. sec. Hartmann 2017
- ≡Rhinephyllum frithii (L.Bolus) L.Bolus, Notes Mesembryanthemum 3: 135. 1938 syn. sec. Hartmann 2017