Rhododendron molle subsp. glabrior (Miq.) Regel Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ericales family Ericaceae genus Rhododendron species Rhododendron japonicum Name Homonyms Rhododendron molle var. glabrior (Miq.) Regel Rhododendron molle var. glabrior Miq.