Nycteranthus viridiflorus (Aiton) Schwantes in Kakteen And. Sukk. 3: 51. 1952 Nycteranthus viridiflorus (Aiton) Schwantes in Kakteen And. Sukk. 3: 51. 1952is new combination for Mesembryanthemum viridiflorum Aiton, Hort. Kew. 2: 196. 1789Taxon for this nameNycteranthus viridiflorus (Aiton) Schwantes