| Name | Oedogonium cyathigerum f. americanum Wolle ex Hirn |
| Authorship | Wolle ex Hirn |
| Rank | Forma |
| NomenclaturalStatus | Unknown |
| Placed in | Oedogonium cyathigerum Wittrock ex Hirn |
| Remarks | Created from Taxon Name Import: Oedogonium cyathigerum f. americanum Wolle ex Hirn |