Clematis otophora var. nanensis K.Sun & M.S.Yan Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ranunculales family Ranunculaceae genus Clematis species Clematis otophora Name Homonyms Clematis otophora var. nanensis K.Sun & M.S.Yan