Equisetum ramosissimum Humb. & Bonpl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Equisetales family Equisetaceae genus Equisetum species Equisetum giganteum Name Homonyms Equisetum ramosissimum Desf. Equisetum ramosissimum Kunth Equisetum ramosissimum Humb. & Bonpl. ex Willd. Equisetum ramosissimum Humb. & Bonpl.