Cerastium alpinum subsp. uniflorum Durand Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Caryophyllaceae genus Cerastium species Cerastium arcticum Name Homonyms Cerastium alpinum var. uniflorum Durand Cerastium alpinum subsp. uniflorum (Clairv.) Bonnier