| Barcode(s) | 01688423 | 
| Collector | V. L. Cory | 
| Collector number | 2837 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Val Verde County | 
| Locality | San Felipe Creek, Del Rio | 
| Date Collected | 1930-08-05 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0f3b1f51-b025-45ce-944b-0d3ae29f5591 | 
| Harvard University Herbaria Barcode | 01688423 | 
| Herbarium | GH | 
| Previous ownership | [ex] Herb. Texas Agl. Exp. Station | 
| Determination |  Potamogeton illinoensis Morong | 
| Determined by | Ogden, Eugene Cecil | 
| Date Determined | 1941 | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |