Pyrocydonia Rehder, 1926 Dataset GBIF Backbone Taxonomy Rank GENUS Published in J. Arnold Arbor. 7: 148, in obs. 1926 Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Pyrocydonia Name Homonyms Pyrocydonia Rehder, 1926 ×Pyrocydonia Guillaumin Pyrocydonia H.K.A.Winkl. ex L.L.Daniel