Rhododendron ×sesterianum G.Nicholson Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ericales family Ericaceae genus Rhododendron species Rhododendron sesterianum Name Homonyms Rhododendron ×sesterianum G.Nicholson Rhododendron ×sesterianum J.J.Veitch