Crataegus jacquinii (A.Kern.) DallaTorre & Sarnth. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Crataegus species Crataegus monogyna Name Homonyms Crataegus jacquinii (A.Kern.) DallaTorre & Sarnth.