Trifolium tridentatum var. segetum (Greene) Greene Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Trifolium species Trifolium willdenovii Name Homonyms Trifolium tridentatum var. segetum (Greene) McDermott Trifolium tridentatum var. segetum (Greene) Greene