| Name | Glyceria maxima (Hartman) Holmberg | 
| Authorship | (Hartman) Holmberg | 
| Rank | Species | 
| NomenclaturalStatus | Unknown | 
| Placed in | Glyceria | 
| Remarks | Created from NEVP Ingest: Glyceria maxima (Hartman) Holmberg | 
| GUID | urn:lsid:ipni.org:names:30083905-2 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Glyceria maxima (Hartman) Holmberg | 
| Identification made in | [no date] (2) |