Rhododendron wilsonii var. ionanthum W.P.Fang Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ericales family Ericaceae genus Rhododendron species Rhododendron latoucheae Name Homonyms Rhododendron wilsonii var. ionanthum W.P.Fang