Chaenomeles maulei f. superba Leichtlin Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Chaenomeles species Chaenomeles superba Name Homonyms Chaenomeles maulei f. superba Leichtlin ex Zabel Chaenomeles maulei f. superba Leichtlin