| Name | Stigonema informe Kützing |
| Authorship | Kützing |
| Rank | Species |
| Placed in | Stigonema C. Agardh ex Bornet & Flahault |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Stigonema informe Kützing |
| Identification made in | [no date] (3) |