Arrhostoxylum acutangulum (Nees) Mart. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Acanthaceae genus Ruellia species Ruellia acutangula Name Homonyms Arrhostoxylum acutangulum (Nees) Mart. ex Nees Arrhostoxylum acutangulum (Nees) Mart.