Berberis japonica subsp. gracillima (Fedde) Rehd. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ranunculales family Berberidaceae genus Mahonia species Mahonia japonica Name Homonyms Berberis japonica var. gracillima (Fedde) Rehder Berberis japonica subsp. gracillima (Fedde) Rehd.