Crataegus pentagyna var. glabrata Trautv. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Crataegus species Crataegus pentagyna Name Homonyms Crataegus pentagyna var. glabrata Trautv. ex Pojark. Crataegus pentagyna var. glabrata Trautv.