| Name | Closterium venus f. tortum (Gulf) Nygaard |
| Authorship | (Gulf) Nygaard |
| Rank | Forma |
| NomenclaturalStatus | Unknown |
| Placed in | Closterium venus Kützing ex Ralfs |
| Remarks | Created from Taxon Name Import: Closterium venus f. tortum (Gulf) Nygaard |
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