Nuphar luteum var. sagittifolium (Walter) E.O.Beal Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Nymphaeales family Nymphaeaceae genus Nuphar species Nuphar sagittifolia Name Homonyms Nuphar luteum var. sagittifolium (Walter) E.O.Beal