Villarsia sarmentosa (Sims) Roem. & Schult. 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 sarmentosa (Sims) Roem. & Schult. Villarsia sarmentosa Sims