Lithops turbiniformis var. lutea de Boer in Succulenta (Netherlands) 1964: 52. 1964 Lithops turbiniformis var. lutea de Boer in Succulenta (Netherlands) 1964: 52. 1964is basionym for Lithops hookeri var. lutea (de Boer) D.T.Cole, Lithops Flowering Stones: 225. 1988Taxon for this nameLithops turbiniformis var. lutea de Boer