| Name | Closterium didymotocum f. perporosa P.Schulz-Danzig |
| Authorship | P.Schulz-Danzig |
| Rank | Forma |
| NomenclaturalStatus | Unknown |
| Placed in | Closterium didymotocum Corda ex Ralfs |
| Remarks | Created from Taxon Name Import: Closterium didymotocum f. perporosa P.Schulz-Danzig |