Spermacoceoides glabrum (Michx.) Kuntze Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Spermacoce species Spermacoce glabra Name Homonyms Spermacoceoides glabrum (Michx.) Kuntze