Tetragonia robusta Fenzl, Fl. Cap. 2: 467. 1862 sec. Hartmann 2017
- ≡Tetragonia robusta var. robusta syn. sec. The Plant List v. 1.1 2013
- =Tetragonia psiloptera Fenzl, Fl. Cap. 2: 466. 1862 syn. sec. Hartmann 2017
- ≡Tetragonia robusta var. psiloptera (Fenzl) Adamson in J. S. African Bot. 21: 124. 1955 syn. sec. Hartmann 2017