Gibbaeum heathii (N.E.Br.) L.Bolus, Notes Mesembryanthemum 3: 65. 1937 sec. Thiede 2017
- ≡Mesembryanthemum heathii N.E.Br. in J. Linn. Soc., Bot. 45: 67. 1920 syn. sec. Thiede 2017
- ≡Rimaria heathii (N.E.Br.) N.E.Br. in Gard. Chron., ser. 3, 79: 135. 1926 syn. sec. Thiede 2017
- ≡Gibbaeum heathii var. heathii syn. sec. The Plant List v. 1.1 2013
- =Mesembryanthemum fissum N.E.Br. in J. Linn. Soc., Bot. 45: 67. 1920, nom. illeg., syn. sec. Thiede 2017 [non Mesembryanthemum fissum Haw. 1795]
- ≡Rimaria dubia N.E.Br. in Gard. Chron., ser. 3, 79: 155. 1926 syn. sec. Thiede 2017
- ≡Gibbaeum dubium (N.E.Br.) H.Jacobsen in Natl. Cact. Succ. J. 4: 58. 1949 syn. sec. Thiede 2017
- =Gibbaeum luckhoffii L.Bolus, Notes Mesembryanthemum 2: 232. 1931 syn. sec. Thiede 2017
- ≡Rimaria luckhoffii (L.Bolus) L.Bolus, Notes Mesembryanthemum 2: 368. 1932 syn. sec. Thiede 2017
- =Rimaria comptonii L.Bolus, Notes Mesembryanthemum 2: 369. 1932 syn. sec. Thiede 2017
- ≡Gibbaeum comptonii (L.Bolus) L.Bolus, Notes Mesembryanthemum 3: 65. 1937 syn. sec. Thiede 2017
- =Rimaria heathii var. elevata L.Bolus in S. African Gard. 22: 331. 1932 syn. sec. Thiede 2017
- –Gibbaeum heathii var. elevatum (L.Bolus) L.Bolus ex H.Jacobsen, Handb. Succ. Pl. 3: 1154. 1960, nom. inval., syn. sec. Thiede 2017
- =Rimaria heathii var. major L.Bolus in S. African Gard. 22: 331. 1932 syn. sec. Thiede 2017
- –Gibbaeum heathii var. majus (L.Bolus) L.Bolus ex H.Jacobsen, Handb. Succ. Pl. 3: 1154. 1960, nom. inval., syn. sec. Thiede 2017
- =Gibbaeum blackburnii L.Bolus, Notes Mesembryanthemum 3: 65. 1937 syn. sec. Thiede 2017