Calycocarpum Nuttall Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ranunculales family Menispermaceae genus Calycocarpum Name Homonyms Calycocarpum Nutt. ex Spach Calycocarpum Nutt. ex Torr. & A.Gray, 1838 Calycocarpum Nuttall