Aridaria obtusa L.Bolus, Notes Mesembryanthemum 2: 227. 1931
Aridaria obtusa, Notes Mesembryanthemum 2: 227. 1931
is basionym for Nycteranthus obtusus in Kakteen And. Sukk. 3: 51. 1952
is basionym for Sphalmanthus obtusus in Jacobsen, Sukkulent. Lex.: 513. 1970