Rustia rubra Standl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Rustia species Rustia rubra Name Homonyms Rustia rubra Standl. ex D.A.Simpson Rustia rubra Standl. Rustia rubra Standl. ex D.R.Simpson, 1976