Crataegus oxyacantha subsp. microphylla (Lange) Dostál Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Crataegus species Crataegus laevigata Name Homonyms Crataegus oxyacantha var. microphylla Lange Crataegus oxyacantha var. microphylla Rouy & E.G.Camus Crataegus oxyacantha subsp. microphylla (Lange) Dostál