Lemna bannatica Waldst. & Kit. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Araceae genus Spirodela species Spirodela polyrhiza Name Homonyms Lemna bannatica Waldst. & Kit. ex Schleid. Lemna bannatica Waldst. & Kit.