Crataegus azarolus subsp. azarolus Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Crataegus species Crataegus azarolus Name Homonyms Crataegus azarolus var. azarolus Crataegus azarolus subsp. azarolus