Philadelphus salicifolius hort. ex K.Koch Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Cornales family Hydrangeaceae genus Philadelphus species Philadelphus salicifolius Name Homonyms Philadelphus salicifolius hort. ex K.Koch Philadelphus salicifolius hort. ex C.Koch Philadelphus salicifolius hort.