Myriophyllum spicatum var. spicatum Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Haloragaceae genus Myriophyllum species Myriophyllum spicatum Name Homonyms Myriophyllum spicatum var. spicatum Myriophyllum spicatum subsp. spicatum