Galium firmum var. citraceum Boiss. & Heldr. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Galium species Galium heldreichii Name Homonyms Galium firmum var. citraceum Boiss. & Heldr. ex Halácsy Galium firmum var. citraceum Boiss. & Heldr.