Mesembryanthemum biforme N.E.Br. in Bull. Misc. Inform. Kew 1929: 58. 1929
Mesembryanthemum biforme in Bull. Misc. Inform. Kew 1929: 58. 1929
is basionym for Antimima biformis in Bothalia 28: 70. 1998
is basionym for Ruschia biformis in Repert. Spec. Nov. Regni Veg. 43: 230. 1938