Viburnum tomentosum var. sterile K.Koch Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Dipsacales family Viburnaceae genus Viburnum species Viburnum plicatum Name Homonyms Viburnum tomentosum var. sterile K.Koch ex Rehder Viburnum tomentosum f. sterile (K.Koch) Zabel Viburnum tomentosum var. sterile K.Koch Viburnum tomentosum f. sterile K.Koch