Bergeranthus subg. Rhombophyllum Schwantes in Z. Sukkulentenk. 2: 180. 1926 Bergeranthus subg. Rhombophyllum Schwantes in Z. Sukkulentenk. 2: 180. 1926is basionym for Rhombophyllum (Schwantes) Schwantes in Z. Sukkulentenk. 3: 16, 23. 1927Taxon for this nameBergeranthus subg. Rhombophyllum Schwantes