Pyrus alpina F.Schmidt Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Österr. Allg. Baumz. 4: 16 (1822) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Pyrus species Pyrus alpina Name Homonyms Pyrus alpina Willd. Pyrus alpina F.Schmidt Pyrus alpina (Mill.) Du Roi Pyrus alpina (Mill.) DuRoi