| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01688328 |
| Collector | J. A. Ewan |
| Collector number | 18700 |
| Country | United States of America |
| State | Louisiana |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Louisiana: Washington County |
| Locality | 1 mi. e. of Mt. Hermon |
| Date Collected | 1956-05-23 |
| Habitat | Floating on quiet surface of small partially shaded stream |
| Container | Plants of Louisiana |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c1407810-c1e9-4398-a6a0-1ab071a59d33 |
| Harvard University Herbaria Barcode | 01688328 |
| Herbarium | GH |
| Previous ownership | Distributed by Tulane University Herbarium, New Orleans |
| Family | Potamogetonaceae |
| Determination | Potamogeton illinoensis Morong |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
