Sorbus ×yokouchii M.Mizush. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Sorbus species Sorbus yokouchii Name Homonyms Sorbus ×yokouchii M.Mizush. ex T.Shimizu Sorbus ×yokouchii M.Mizush.