| Name | Spirogyra maxima f. cupientis (D.G.Vodenicharov & I.K.Kiryakov) L.A.Rundina |
| Authorship | (D. G. Vodeničarov & I. Kirjanov) Rundina |
| Rank | Forma |
| NomenclaturalStatus | Unknown |
| Placed in | Spirogyra maxima (Hassall) Wittrock |
| Remarks | Created from Taxon Name Import: Spirogyra maxima f. cupientis (D.G.Vodenicharov & I.K.Kiryakov) L.A.Rundina |