Costus giganteus Welw. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Zingiberales family Costaceae genus Costus species Costus giganteus Name Homonyms Costus giganteus Welw. ex Ridl. Costus giganteus Kuntze Costus giganteus Welw.