Clematis vitalba var. taurica Besser Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ranunculales family Ranunculaceae genus Clematis species Clematis vitalba Name Homonyms Clematis vitalba subsp. taurica (Nyman) Kuntze Clematis vitalba var. taurica Rouy & Foucaud