? nivalis W.Smith Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Aulacoseirales family Aulacoseiraceae genus Aulacoseira species Aulacoseira nivalis Name Homonyms ? nivalis F.Bauer ? nivalis W.Smith ? nivalis Diener, 1897 ? nivalis Salter, 1865 ? nivalis Bagl. & Carestia ? nivalis Falc. ex Brühl ? nivalis Müll.Hal.