Lithops annae de Boer in Succulenta (Netherlands) 1956: 90. 1956 Lithops annae de Boer in Succulenta (Netherlands) 1956: 90. 1956is basionym for Lithops gesineae var. annae (de Boer) D.T.Cole in Excelsa 3: 45. 1973Taxon for this nameLithops annae de Boer