| Harvard University Herbaria Barcode(s) | 00272170 | 
| Collector | C. B. Hellquist & E. Schneider | 
| Collector number | 16573 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas | 
| Locality | Jeff Davis County: Little Aguja Creek, Little Aguja Canyon, Pond at North Gate, Buffalo Trail Boy Scout Ranch | 
| Georeference | 30.81695, -103.9591 Method: Unknown | 
| Date Collected | 2000-09-08 | 
| Elevation | 1390 m | 
| Container | Flora of Texas | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b86a0b3b-ba19-45ee-8853-f47ae2904333 | 
| Harvard University Herbaria Barcode | 00272170 | 
| Herbarium | GH | 
| Previous ownership | Ex North Adams State College Herbarium (NASC) | 
| Determination | Potamogeton clystocarpus Fernald | 
| Determined by | Z. Kaplan | 
| Date Determined | 2012 | 
| Determination Remarks | [filed under] [current name] | 
| Determination | Potamogeton clystocarpus Fernald | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |