Crataegus calycina Lindman Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Crataegus species Crataegus laevigata Name Homonyms Crataegus calycina Franco Crataegus calycina Peterm. ex Nyman Crataegus calycina Peterm. Crataegus calycina Lindm.