Rhododendron catawbiense f. compactum Kelsey Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ericales family Ericaceae genus Rhododendron species Rhododendron catawbiense Name Homonyms Rhododendron catawbiense f. compactum Kelsey Rhododendron catawbiense f. compactum Kelsey ex Nearing