Galium tinctorum var. subbiflorum (Wiegand) Fernald Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Galium species Galium trifidum Name Homonyms Galium tinctorum var. subbiflorum (Wiegand) Fernald