| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01564706 |
| Collector | C. B. Hellquist & R. R. Haynes |
| Collector number | 12021 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Presque Isle County |
| Locality | stream at SE corner of Sec. 21, T33N, R4E, ca. 7.0 miles SE of Millersburg |
| Date Collected | 1977-06-23 |
| Habitat | stream, pH 7.7, alkalinity 109.5 mg/l |
| Container | Flora of Michigan |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e9748dbc-1af3-4d44-9934-bd2d993d4ccc |
| Harvard University Herbaria Barcode | 01564706 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium of Boston State College; Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| Family | Potamogetonaceae |
| Determination | Potamogeton epihydrus var. nuttallii (Chamisso & Schlechtendal) Fernald |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
