Nelsonia canescens Vahl Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Acanthaceae genus Nelsonia species Nelsonia canescens Name Homonyms Nelsonia canescens (Lam.) Spreng. Nelsonia canescens Nees ex Hemsl. Nelsonia canescens Nees