Lithops hookeri var. marginata (Nel) D.T.Cole, Lithops Flowering Stones: 226. 1988 Lithops hookeri var. marginata (Nel) D.T.Cole, Lithops Flowering Stones: 226. 1988is new combination for Lithops marginata Nel, Lithops: 113. 1946Taxon for this nameLithops hookeri var. marginata (Nel) D.T.Cole