Sphalmanthus tetramerus (L.Bolus) L.Bolus in Jacobsen, Sukkulent. Lex.: 515. 1970 Sphalmanthus tetramerus (L.Bolus) L.Bolus in Jacobsen, Sukkulent. Lex.: 515. 1970is new combination for Aridaria tetramera L.Bolus in Ann. Bolus Herb. 4: 103. 1927Taxon for this nameSphalmanthus tetramerus (L.Bolus) L.Bolus