Galium aquaticum Willd. ex Schult. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Galium species Galium uliginosum Name Homonyms Galium aquaticum Willd. ex Schult. Galium aquaticum Willd.