Ruschia gemina L.Bolus, Notes Mesembryanthemum 2: 105. 1929
Ruschia gemina, Notes Mesembryanthemum 2: 105. 1929
is basionym for Cerochlamys gemina in Bradleya 16: 53. 1998
is basionym for Mesembryanthemum geminum in Gard. Chron., ser. 3, 87: 32. 1930