Ruschia frederici (L.Bolus) L.Bolus, Notes Mesembryanthemum 3: 219. 1950
Ruschia frederici, Notes Mesembryanthemum 3: 219. 1950
is new combination for Mesembryanthemum frederici in Ann. Bolus Herb. 2: 31. 1916
Ruschia frederici, Notes Mesembryanthemum 3: 219. 1950