| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01688145 |
| Collector | G. W. Prescott with [data not captured] |
| Collector number | 55 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Cheboygan County |
| Locality | Black River |
| Date Collected | 1941-07-29 |
| Container | Plants of Northern Michigan |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fcb37a4d-d0ca-431c-83f6-330c93833ecc |
| Harvard University Herbaria Barcode | 01688145 |
| Herbarium | GH |
| Family | Potamogetonaceae |
| Determination | Potamogeton haynesii Hellquist & G. E. Crow |
| Determined by | Hellquist, Carl Barre |
| Date Determined | 1985-08-** |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
