Microstigma (P.T. Cleve) F. Meister, 1919 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Plantae phylum Bacillariophyta class Bacillariophyceae genus Microstigma Name Homonyms Microstigma Rambur, 1842 Microstigma Trautv. Microstigma Hewitt, 1916 Microstigma (P.T.Cleve) F.Meister, 1919