Pleurotaenium nodulosum (Brébisson ex Ralfs) Rabenhorst Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Pleurotaenium species Pleurotaenium nodulosum Name Homonyms Pleurotaenium nodulosum (Bréb.) de Bary Pleurotaenium nodulosum (Brébisson ex Ralfs) Rabenhorst