Lemna paucicostata subsp. membranacea Hegelm. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Araceae genus Lemna species Lemna aequinoctialis Name Homonyms Lemna paucicostata var. membranacea Hegelm. Lemna paucicostata subsp. membranacea Hegelm.