? abortivum Coss. & Germ. Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Caryophyllaceae genus Cerastium species Cerastium semidecandrum Name Homonyms ? abortivum Scudder, 1878 ? abortivum Coss. & Germ.