| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01695195 |
| Collector | C. B. Hellquist & R. R. Haynes |
| Collector number | 10554 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Schoolcraft County |
| Locality | Worchester Lake ca. 8 mi NE of Shingleton, Sect. 22, 23, 26, 27, T47N, R16W |
| Date Collected | 1975-07-13 |
| Container | Flora of Michigan |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6036ed02-6385-4b43-aa41-3b2bb57ae04a |
| Harvard University Herbaria Barcode | 01695195 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium of Boston State College; Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| Family | Potamogetonaceae |
| Determination | Potamogeton obtusifolius Mertens & W. D. J. Koch |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
