Trifolium polonicum Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Melilotus species Melilotus polonicus Name Homonyms Trifolium polonicum Willd. Trifolium polonicum L. Trifolium polonicum L. ex B.D.Jacks.