Nauclea rotundifolia Bartl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Uncaria species Uncaria longiflora Name Homonyms Nauclea rotundifolia Roxb. Nauclea rotundifolia Bartl. ex DC. Nauclea rotundifolia Bartl.