Philadelphus mearnsii W.H.Evans Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Cornales family Hydrangeaceae genus Philadelphus species Philadelphus mearnsii Name Homonyms Philadelphus mearnsii W.H.Evans ex Koehne Philadelphus mearnsii W.H.Evans ex Rydb. Philadelphus mearnsii W.H.Evans