Lemna obcordata Vahl Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Symb. Bot. (Vahl) ii. 95. 1791 Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Araceae genus Lemna species Lemna obcordata Name Homonyms Lemna obcordata Bojer Lemna obcordata Vahl Lemna obcordata P.Beauv. Lemna obcordata Buch.-Ham.