Ruschia dubitans (L.Bolus) L.Bolus, Notes Mesembryanthemum 3: 220. 1950 Ruschia dubitans (L.Bolus) L.Bolus, Notes Mesembryanthemum 3: 220. 1950is new combination for Mesembryanthemum dubitans L.Bolus, Notes Mesembryanthemum 2: 119. 1929Taxon for this nameRuschia dubitans (L.Bolus) L.Bolus