Cerastium nigrescens (H.C.Watson) Edmondston Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Caryophyllaceae genus Cerastium species Cerastium nigrescens Name Homonyms Cerastium nigrescens (H.C.Watson) Edmondston ex H.C.Watson Cerastium nigrescens Edmondst. ex Syme Cerastium nigrescens (H.C.Watson) Edmondston