Aridaria tetramera L.Bolus in Ann. Bolus Herb. 4: 103. 1927
Aridaria tetramera in Ann. Bolus Herb. 4: 103. 1927
is basionym for Nycteranthus tetramerus in Kakteen And. Sukk. 3: 51. 1952
is basionym for Sphalmanthus tetramerus in Jacobsen, Sukkulent. Lex.: 515. 1970