Rhododendron crenulatum Hutch. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ericales family Ericaceae genus Rhododendron species Rhododendron crenulatum Name Homonyms Rhododendron crenulatum Hutch. ex Sleumer Rhododendron crenulatum Hutch.