Mesembryanthemum guerichianum Pax in Bot. Jahrb. Syst. 19: 133. 1894 Mesembryanthemum guerichianum Pax in Bot. Jahrb. Syst. 19: 133. 1894Taxon for this nameMesembryanthemum guerichianum Pax in Bot. Jahrb. Syst. 19: 133. 1894