Viburnum opulus f. intermedium (Nakai) Sugim. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Dipsacales family Viburnaceae genus Viburnum species Viburnum sargentii Name Homonyms Viburnum opulus f. intermedium (Nakai) Sugim.