Villarsia exaltata F.Müll. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Menyanthaceae genus Ornduffia species Ornduffia reniformis Name Homonyms Villarsia exaltata (Sims) G.Don Villarsia exaltata F.Muell.