Pyrus calleryana subsp. dimorphophylla (Makino) Koidz. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Pyrus species Pyrus calleryana Name Homonyms Pyrus calleryana var. dimorphophylla (Makino) Koidz. Pyrus calleryana subsp. dimorphophylla (Makino) Koidz.