Hamamelis japonica f. discolor (Nakai) Ohwi Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Hamamelidaceae genus Hamamelis species Hamamelis japonica Name Homonyms Hamamelis japonica f. discolor (Nakai) Ohwi ex H.Ohba Hamamelis japonica var. discolor (Nakai) Sugim. Hamamelis japonica f. discolor (Nakai) Ohwi