Mesembryanthemum attonsum L.Bolus in Ann. Bolus Herb. 4: 78. 1927 Mesembryanthemum attonsum L.Bolus in Ann. Bolus Herb. 4: 78. 1927is basionym for Trichodiadema attonsum (L.Bolus) Schwantes in Z. Sukkulentenk. 3: 106. 1927Taxon for this nameMesembryanthemum attonsum L.Bolus