Arenaria lithops Heywood Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Caryophyllaceae genus Arenaria species Arenaria alfacariensis Name Homonyms Arenaria lithops Heywood ex McNeill Arenaria lithops Heywood Arenaria lithops Heywood ex Mc Neill