Azalea tomentosa Du Roi Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ericales family Ericaceae genus Rhododendron species Rhododendron viscosum Name Homonyms Azalea tomentosa Duroi ex Steud. Azalea tomentosa Dum.Cours. Azalea tomentosa Duroi Azalea tomentosa Du Roi Azalea tomentosa Du Roi ex F.Dietr.