Calamus siphonospathus subsp. sublaevis Becc. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Arecales family Arecaceae genus Calamus species Calamus siphonospathus Name Homonyms Calamus siphonospathus var. sublaevis Becc. Calamus siphonospathus subsp. sublaevis Becc.