Spirodela oligorrhiza subsp. javanica Bauer Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Araceae genus Spirodela species Spirodela punctata Name Homonyms Spirodela oligorrhiza var. javanica Hegelm. Spirodela oligorrhiza subsp. javanica Bauer Spirodela oligorrhiza subsp. javanica Bauer ex Hegelm.