Viburnum formosanum var. taihasense (Hayata) Nakai Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Dipsacales family Viburnaceae genus Viburnum species Viburnum betulifolium Name Homonyms Viburnum formosanum var. taihasense (Hayata) Nakai