Helwingia japonica (Thunb.) F.Deitr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Cornales family Cornaceae genus Helwingia species Helwingia japonica Name Homonyms Helwingia japonica (Thunb.) F.Dietr. Helwingia japonica C.Morren & Decne.