| Harvard University Herbaria Barcode(s) | 01688154 |
| Collector | C. B. Hellquist & R. R. Haynes |
| Collector number | 10787 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Emmet County |
| Locality | Pickerel channel between Pickerel Lake and Crooked Lake ca. 2 mi. SE of Oden, SE 1/4 Sect. 21, SW 1/4 Sect. 22, T35N, R4W |
| Date Collected | 1975-08-01 |
| Habitat | pH 7.7, alkalinity 149.5 ppm |
| Container | Flora of Michigan |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ac17395b-43f8-4ac3-b6c8-a3dfa36a4d20 |
| Harvard University Herbaria Barcode | 01688154 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium of Boston State College; Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| 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 |
