Calamus usitatus Mart. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Hist. Nat. Palm. iii. 340. Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Arecales family Arecaceae genus Calamus species Calamus usitatus Name Homonyms Calamus usitatus Blanco Calamus usitatus Mart.