Cerastium pumilum var. obscurum Hartm. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Caryophyllaceae genus Cerastium species Cerastium glutinosum Name Homonyms Cerastium pumilum subsp. obscurum (Chaub.) Schinz & Thell. Cerastium pumilum var. obscurum Hartm.