Homoeocladia dubia (W.Smith) Elmore, 1921 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Bacillariales family Bacillariaceae genus Nitzschia species Nitzschia dubia Name Homonyms Homoeocladia dubia (W.Smith) Elmore, 1921 Homoeocladia dubia (W.Smith) Kuntze, 1898