| Name | Zygnema stagnale (Hassall) Kützing |
| Authorship | (Hassall) Kützing |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Zygnema C. Agardh |
| Remarks | Created from Taxon Name Import: Zygnema stagnale (Hassall) Kützing |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Zygnema stagnale (Hassall) Kützing |
| Identification made in | [no date] (1) |