Aridaria decidua L.Bolus in S. African Gard. 17: 256. 1927 Aridaria decidua L.Bolus in S. African Gard. 17: 256. 1927is new combination for Mesembryanthemum deciduum (L.Bolus) Klak in Taxon 56: 751. 2007Taxon for this nameAridaria decidua L.Bolus