| Classification | Sparganiaceae: Sparganium |
| Harvard University Herbaria Barcode(s) | 00947423 |
| Collector | C. B. Hellquist & R. R. Haynes |
| Collector number | 10559 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Schoolcraft County |
| Locality | Colwel Lake ca. 14.5 km SE of Shingleton, Sec. 9, T44, R17W |
| Date Collected | 1975-07-14 |
| Habitat | pH 8.9, alkalinity 29.0 mg/l |
| Container | Flora of Michigan |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5ce54061-6a11-4eab-bbe1-fc6172c37844 |
| Harvard University Herbaria Barcode | 00947423 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium Boston State College; Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| Family | Sparganiaceae |
| Determination | Sparganium angustifolium Michaux |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
