Achnanthes palustris var. ovalis Hust. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Achnanthales family Achnanthaceae genus Achnanthes species Achnanthes palustris Name Homonyms Achnanthes palustris var. ovalis Fusey, 1948