Platythyra relaxata (Willd. ex Schweigg.) Schwantes in Gartenflora 77: 68. 1928 Platythyra relaxata (Willd. ex Schweigg.) Schwantes in Gartenflora 77: 68. 1928is new combination for Mesembryanthemum relaxatum Willd. ex Schweigg., Enum. Pl. Hort. Regiom.: 48. 1812Taxon for this namePlatythyra relaxata (Willd. ex Schweigg.) Schwantes