Calamus gracilis Blanco Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Fl. Filip.: 267 (1837) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Arecales family Arecaceae genus Calamus species Calamus usitatus Name Homonyms Calamus gracilis Roxb. Calamus gracilis Blanco Calamus gracilis Thwaites