Rhododendron viscosum Fisch. ex Herder Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ericales family Ericaceae genus Rhododendron species Rhododendron redowskianum Name Homonyms Rhododendron viscosum (L.) Torr. Rhododendron viscosum Fisch. ex Herder Rhododendron viscosum Fisch.