Berberis japonica subsp. trifurca Rehder Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ranunculales family Berberidaceae genus Mahonia species Mahonia fortunei Name Homonyms Berberis japonica var. trifurca (London) Laferr. Berberis japonica var. trifurca (Lindl. & Paxton) Rehder