Spermacoce phyteuma Schweinf. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Spermacoce species Spermacoce phyteuma Name Homonyms Spermacoce phyteuma Schweinf. ex Hiern Spermacoce phyteuma Schweinf.