Ruschia indurata (L.Bolus) Schwantes in Z. Sukkulentenk. 2: 187. 1926
Ruschia indurata in Z. Sukkulentenk. 2: 187. 1926
is new combination for Mesembryanthemum induratum in Ann. Bolus Herb. 3: 135. 1922
Ruschia indurata in Z. Sukkulentenk. 2: 187. 1926