| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01564083 |
| Collector | W. R. Carr with J. Karges, T. Siegenthaler, S. Harms & K. Harms |
| Collector number | 23543 |
| 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 | Willow Canyon ca. 0.9 airmiles upstream from (WNW of) mouth of Bootlegger Canyon, or 1.0 airmiles upstream from (WNW of) Willow Spring; Cherry Canyon Ranch, northern part of Davis Mountains. Friend Mountain Quadrangle. |
| Georeference | 30 52 26.3 N, 104 04 40.8 W |
| Date Collected | 2004-09-24 |
| Verbatim Elevation | ca. 4840 ft. |
| Habitat | in clear quiet water ca. 4-6 in. deep in 4 x 6 ft. pool in perennial (or nearly perennial) stream at foot of steep NE-facing rhyolite slope |
| Container | Flora of Texas |
| Frequency | local |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2f2857b1-2fab-4cfc-b0dd-4c3f8fde8ea6 |
| Harvard University Herbaria Barcode | 01564083 |
| Herbarium | GH |
| Previous ownership | [ex] The Nature Conservancy of Texas |
| Family | Potamogetonaceae |
| Determination | Potamogeton clystocarpus Fernald |
| Determined by | Hellquist, Carl Barre |
| Date Determined | 2005 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
