Ruellia cernua B.Heyne Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Acanthaceae genus Hygrophila species Hygrophila erecta Name Homonyms Ruellia cernua T.Anderson Ruellia cernua Roxb. Ruellia cernua B.Heyne Ruellia cernua B.Heyne ex Wall.