Docidium crenulatum Ehrenb. ex Ralfs, 1848 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Pleurotaenium species Pleurotaenium crenulatum Name Homonyms Docidium crenulatum Ehrenb. ex Ralfs, 1848 Docidium crenulatum Ehrenb.