Mesembryanthemum rhomboideum Salm-Dyck, Monogr. Aloes Mesembr. 3: §6. 1840
Mesembryanthemum rhomboideum, Monogr. Aloes Mesembr. 3: §6. 1840
is basionym for Rhombophyllum rhomboideum in Z. Sukkulentenk. 3. 1927
is basionym for Bergeranthus rhomboideus in Z. Sukkulentenk. 2: 180. 1926
is basionym for Rhombophyllum rhomboideum var. rhomboideum
Mesembryanthemum rhomboideum, Monogr. Aloes Mesembr. 3: §6. 1840