| Name | Closterium dianae var. arcuatum (Brebisson ex Ralfs) Rabenhorst |
| Authorship | (Brebisson ex Ralfs) Rabenhorst |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Closterium dianae Ehrenberg ex Ralfs |
| Remarks | Created from Taxon Name Import: Closterium dianae var. arcuatum (Brebisson ex Ralfs) Rabenhorst |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Closterium dianae var. arcuatum (Brebisson ex Ralfs) Rabenhorst |
| Identification made in | [no date] (3) |