Mesembryanthemum johannis-winkleri Dinter & Schwantes in Z. Sukkulentenk. 2: 18. 1925 Mesembryanthemum johannis-winkleri Dinter & Schwantes in Z. Sukkulentenk. 2: 18. 1925is basionym for Conophytum johannis-winkleri (Dinter & Schwantes) N.E.Br. in Gard. Chron., ser. 3, 78: 484. 1925Taxon for this nameMesembryanthemum johannis-winkleri Dinter & Schwantes