Diplosoma retroversum (Kensit) Schwantes in Z. Sukkulentenk. 2. 1926
Diplosoma retroversum in Z. Sukkulentenk. 2. 1926
is new combination for Mesembryanthemum retroversum in Trans. Roy. Soc. South Africa 1: 150. 1909
Diplosoma retroversum in Z. Sukkulentenk. 2. 1926