Sorbus hupehensis subsp. laxiflora (Koehne) C.K.Schneid. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Sorbus species Sorbus hupehensis Name Homonyms Sorbus hupehensis var. laxiflora (Koehne) C.K.Schneid.