Melilotus arvensis f. maximus (Legrand) Rouy, 1899 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Melilotus species Melilotus officinalis Name Homonyms Melilotus arvensis var. maximus (Legrand) St.-Lag.