Arenaria brevifolia Nutt. ex Torr. & A.Gray Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Caryophyllaceae genus Geocarpon species Geocarpon uniflorum Name Homonyms Arenaria brevifolia Nutt. ex Torr. & A.Gray Arenaria brevifolia Nutt. Arenaria brevifolia Gilib.