Arenaria macrorrhiza Req. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Caryophyllaceae genus Spergularia species Spergularia macrorrhiza Name Homonyms Arenaria macrorrhiza Req. ex Loisel. Arenaria macrorrhiza Guirão ex Willk. & Lange Arenaria macrorrhiza Req. Arenaria macrorrhiza Guirão