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