Heimansia tumida (L.N.Johnson) P.F.M.Coesel Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Heimansia species Heimansia tumida Name Homonyms Heimansia tumida (L.N.Johnson) P.F.M.Coesel