| Classification | Nymphaeaceae: Nymphaea |
| Barcode(s) | 01740748 |
| Collector | [no data available] |
| Collector number | 131 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Keweenaw County: Isle Royale |
| Locality | Isle Royale |
| Date Collected | 1909-07-18 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/643cd3f3-bcab-4b1b-a628-8b1ea1eb49c1 |
| Harvard University Herbaria Barcode | 01740748 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium of W. S. Cooper, Detroit, Mich. |
| Family | Nymphaeaceae |
| Determination | Nymphaea tetragona Georgi |
| Determined by | Conard, Henry Shoemaker |
| Date Determined | 1916 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |