Nananthus hilmarii (L.Bolus) G.D.Rowley in Natl. Cact. Succ. J. 33: 6. 1978 Nananthus hilmarii (L.Bolus) G.D.Rowley in Natl. Cact. Succ. J. 33: 6. 1978is new combination for Cheiridopsis hilmarii L.Bolus, Notes Mesembryanthemum 2: 315. 1932Taxon for this nameNananthus hilmarii (L.Bolus) G.D.Rowley