Ruschia odontocalyx (Schltr. & Diels) Schwantes in Z. Sukkulentenk. 2: 187. 1926
Ruschia odontocalyx in Z. Sukkulentenk. 2: 187. 1926
is new combination for Mesembryanthemum odontocalyx, Namal. & Kalahari: 693. 1907
Ruschia odontocalyx in Z. Sukkulentenk. 2: 187. 1926