| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01688334 |
| Collector | J. A. Steyermark |
| Collector number | 11323 |
| Country | United States of America |
| State | Missouri |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Missouri: Butler County |
| Locality | Black River, 1/4 mi W of Hendrickson, T26N, R5E, sect. 13 |
| Date Collected | 1936-06-30 |
| Container | Flora of Missouri |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d420ec27-a91f-49ca-9c32-9a90abc009a0 |
| Harvard University Herbaria Barcode | 01688334 |
| Herbarium | GH |
| 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 |
