Crataegus densiflora (Spach) Desf. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Aronia species Aronia arbutifolia Name Homonyms Crataegus densiflora Sarg. Crataegus densiflora (Spach) Desf. Crataegus densiflora (Spach) Desf. ex K.Koch