Melandrium nigrescens (Edgew.) N.H.Williams Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Caryophyllaceae genus Silene species Silene nigrescens Name Homonyms Melandrium nigrescens (Edgew.) F.N.Williams Melandrium nigrescens (Edgew.) N.H.Williams