| Classification | Potamogetonaceae: Potamogeton | 
| Harvard University Herbaria Barcode(s) | 01564078 | 
| Collector | C. B. Hellquist, E. Schneider & J. Whittall | 
| Collector number | 16892 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Jeff Davis County | 
| Locality | Little Aguja Ck., Little Aguja Canyon 100 yds downstream from Natural Bridge, Davis Mts. Preserve, Nature Conservancy | 
| Georeference | 30 46.914 N, 103 59.493 W | 
| Date Collected | 2003-08-18 | 
| Verbatim Elevation | ca. 5089 ft. | 
| Container | Flora of Texas | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fd91d4bd-e3dd-4f12-8bc3-70616fe49148 | 
| Harvard University Herbaria Barcode | 01564078 | 
| Herbarium | GH | 
| Previous ownership | [ex] Massachusetts College of Liberal Arts Herbarium | 
| Family | Potamogetonaceae | 
| Determination | Potamogeton clystocarpus Fernald | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |