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