Crataegus punctata var. brevispina Douglas Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Crataegus species Crataegus douglasii Name Homonyms Crataegus punctata var. brevispina Douglas ex Hook. Crataegus punctata var. brevispina Douglas