| Harvard University Herbaria Barcode(s) | 01746009 |
| Collector | C. B. Hellquist & R. R. Haynes |
| Collector number | 10812 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Cheboygan County |
| Locality | small backwater on W side of Upper Black River ca. 11.3 km N of Tower, NE 1/4 Sect. 34, T36N, R1E |
| Date Collected | 1975-08-04 |
| Habitat | pH 7.4, alkalinity 190.0 mg/l |
| Container | Flora of Michigan |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b10cd3a8-f6be-4246-9d88-556dff6638f7 |
| Harvard University Herbaria Barcode | 01746009 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium of Boston State College; Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| Determination | Potamogeton pusillus subsp. tenuissimus (Mertens & Koch) R. R. Haynes & Hellquist |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
