| Name | Fontinalis obscura Cardot |
| Authorship | Cardot |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Fontinalis |
| Citation | 1903 Minnesota Bot. Stud. 3: 120 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Fontinalis obscura Cardot |
| Identification made in | [no date] (2) |