Oedogonium oblongum Wittr. ex Hirn Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Chlorophyta class Chlorophyceae order Oedogoniales family Oedogoniaceae genus Oedogonium species Oedogonium oblongum Name Homonyms Oedogonium oblongum Wittr. Oedogonium oblongum Wittr. ex Hirn