Crataegus grossulariifolia Loudon Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Crataegus species Crataegus uniflora Name Homonyms Crataegus grossulariifolia Loudon Crataegus grossulariifolia Lodd. Crataegus grossulariifolia Dippel