Erepsia mutabilis (Haw.) Schwantes in Gartenflora 77: 68. 1928 Erepsia mutabilis (Haw.) Schwantes in Gartenflora 77: 68. 1928is new combination for Mesembryanthemum mutabile Haw., Observ. Mesembryanthemum 2: 377. 1795Taxon for this nameErepsia mutabilis (Haw.) Schwantes