Pleurotaenium trabecula var. robustum Hust. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Pleurotaenium species Pleurotaenium trabecula Name Homonyms Pleurotaenium trabecula var. robustum Hust.