| Classification | Potamogetonaceae: Potamogeton | 
| Barcode(s) | 01695793 | 
| Collector | C. B. Hellquist with [data not captured] | 
| Collector number | 16884 | 
| 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 | Madera Creek, Ryan Ranch | 
| Georeference | 30 49.738 N, 104 0.653 W  | 
| Date Collected | 2003-08-16 | 
| Verbatim Elevation | ca. 4660 ft. | 
| Habitat | pool with 30 ft. rock outcrop | 
| Container | Flora of Texas | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/07031952-7b3f-4098-b2b4-94ca846543bb | 
| Harvard University Herbaria Barcode | 01695793 | 
| Herbarium | GH | 
| Previous ownership | [ex] Massachusetts College of Liberal Arts Herbarium ex North Adams State College Herbarium (NASC) | 
| Family | Potamogetonaceae | 
| Determination |  Potamogeton pusillus Linnaeus | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |