Lithops optica N.E.Br.Forma Optica Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Aizoaceae genus Lithops species Lithops optica Name Homonyms Lithops optica (Marloth) N.E.Br. Lithops optica N.E.Br.Forma Optica