Calamus heliotropium Buch.-Ham. ex Kunth Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Arecales family Arecaceae genus Calamus species Calamus tenuis Name Homonyms Calamus heliotropium Buch.-Ham. ex Kunth Calamus heliotropium Buch.-Ham. ex Mart. Calamus heliotropium Buch.-Ham.