Rhombophyllum rhomboideum (Salm-Dyck) Schwantes in Z. Sukkulentenk. 3. 1927
Rhombophyllum rhomboideum in Z. Sukkulentenk. 3. 1927
is new combination for Mesembryanthemum rhomboideum, Monogr. Aloes Mesembr. 3: ยง6. 1840
Rhombophyllum rhomboideum in Z. Sukkulentenk. 3. 1927