Pyrus schelkownikowii Woronow Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Pyrus species Pyrus zangezura Name Homonyms Pyrus schelkownikowii Woronow ex Al.Fed. Pyrus schelkownikowii Woronow