| Name | Oedogonium fragile Wittrock |
| Authorship | Wittrock |
| Rank | Species |
| Placed in | Oedogonium Hirn |
| Contains | Oedogonium fragile var. abyssinicum Hirn Oedogonium fragile var. robustum Tiffany Oedogonium fragile var. subdepressum C.-C.Jao |
| GUID | urn:lsid:marinespecies.org:taxname:608539 |
| Citation | 1870 Öfvers. Kongl. Vetensk.-Akad. Förh. 27: 120 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Oedogonium fragile Wittrock |
| Identification made in | [no date] (1) |