Ledum glandulosum subsp. australe C.L.Hitchc. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ericales family Ericaceae genus Rhododendron species Rhododendron columbianum Name Homonyms Ledum glandulosum subsp. australe C.L.Hitchc. Ledum glandulosum var. australe C.L.Hitchc.