Lithops mennellii L.Bolus, Notes Mesembryanthemum 3: 75. 1937 Lithops mennellii L.Bolus, Notes Mesembryanthemum 3: 75. 1937is basionym for Lithops bromfieldii var. mennellii (L.Bolus) B.Fearn in Cact. Succ. J. (Los Angeles) 42: 92. 1970Taxon for this nameLithops mennellii L.Bolus