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