Galium purpureum Walter Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Fl. Carol.: 87 (1788) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Galium species Galium pilosum Name Homonyms Galium purpureum DC. Galium purpureum L. Galium purpureum Walter