| Name | Glyceria obtusa (Muhlenberg) Trinius |
| Authorship | (Muhlenberg) Trinius |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Glyceria |
| Holdings | 170 Specimens held in the Harvard University Herbaria identified as Glyceria obtusa (Muhlenberg) Trinius |
| Identification made in | [no date] (170) |