Melosira sulcata f. radiata (Grunow) Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Melosirales family Melosiraceae genus Melosira species Gaillonella sulcata Name Homonyms Melosira sulcata f. radiata (Grunow) Peragallo & Peragallo, 1897-1908 Melosira sulcata f. radiata (Grunow) F.W.Mills, 1934 Melosira sulcata var. radiata Forti, 1910