Nycteranthus congestus (Haw.) Schwantes in Kakteen And. Sukk. 3: 50. 1952 Nycteranthus congestus (Haw.) Schwantes in Kakteen And. Sukk. 3: 50. 1952is new combination for Aridaria congesta L.Bolus, Notes Mesembryanthemum 2: 178. 1930Taxon for this nameNycteranthus congestus (Haw.) Schwantes