Phrynium Loefl., 1758 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Commelinales family Pontederiaceae genus Heteranthera Name Homonyms Phrynium Willd. Phrynium Loefl. ex Kuntze Phrynium Loefl., 1758