| Name | Spirogyra gracilis var. flavescens (Hassall) Rabenhorst |
| Authorship | (Hassall) Rabenhorst |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Spirogyra gracilis Kützing |
| Remarks | Created from Taxon Name Import: Spirogyra gracilis var. flavescens (Hassall) Rabenhorst |