Crataegus schroederi (Regel) Koehne Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Crataegus species Crataegus chlorosarca Name Homonyms Crataegus schroederi (Regel) Koehne ex Späth Crataegus schroederi (Regel) Koehne