Acantacaryx Arruda ex Koster Dataset GBIF Backbone Taxonomy Rank GENUS Published in Trav. Brazil: 491 (1816) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Caryocaraceae genus Caryocar Name Homonyms Acantacaryx Arruda ex Koster Acantacaryx Arruda, 1816