Calamus macrocarpus Griff. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Arecales family Arecaceae genus Calamus species Calamus erectus Name Homonyms Calamus macrocarpus Griff. ex Mart. Calamus macrocarpus Griff. ex Walp. Calamus macrocarpus G.Mann & H.Wendl. Calamus macrocarpus Griff.