Elcomarhiza amylacea E.Fourn. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Apocynaceae genus Ruehssia species Ruehssia amylacea Name Homonyms Elcomarhiza amylacea Barb.Rodr. Elcomarhiza amylacea E.Fourn.