Melilotus altissimus f. macrorhizus Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Melilotus species Melilotus altissimus Name Homonyms Melilotus altissimus var. macrorhizus (Rouy) P.Fourn.