| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01688160 |
| Collector | C. B. Hellquist & R. R. Haynes |
| Collector number | 12365 |
| 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 Lake-Bay northwest of Upper Black River, 7 mi N of Tower, Sec. 28, T36N, R1E |
| Date Collected | 1977-08-03 |
| Container | Flora of Michigan |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/33066733-7760-4c10-9da8-ec75d1d4abab |
| Harvard University Herbaria Barcode | 01688160 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium of Boston State College; Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| Family | Potamogetonaceae |
| Determination | Potamogeton haynesii Hellquist & G. E. Crow |
| Determined by | Hellquist, Carl Barre |
| Date Determined | 1985-08-** |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
