| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01746000 |
| Collector | C. B. Hellquist & R. R. Haynes |
| Collector number | 10466 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Otsego County |
| Locality | Grass Lake at SE corner ca. 19.2 km NE of Gaylord, Sect. 3, T32N, R1W |
| Date Collected | 1975-07-10 |
| Habitat | pH 7.9, alkalinity 116.0 mg/l |
| Container | Flora of Michigan |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/274a5185-d7ec-4e3e-b011-08713dfbc8b8 |
| Harvard University Herbaria Barcode | 01746000 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium of Boston State College; Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| Family | Potamogetonaceae |
| Determination | Potamogeton pusillus subsp. tenuissimus (Mertens & Koch) R. R. Haynes & Hellquist |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
