| Classification | Pontederiaceae: Heteranthera | 
| Harvard University Herbaria Barcode(s) | 01919333 | 
| Collector | D. S. Correll | 
| Collector number | 33693 | 
| 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 | across road from "Point of Rocks' roadside park about 11 miles from Ft. Davis | 
| Locality Remarks | on scenic drive | 
| Date Collected | 1966-09-19 | 
| Habitat | attached to bottom of permanent pool in deep hole of granite flat | 
| Container | Plants of Texas | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e9239b1e-5f16-4d3e-927c-1b84185bfc25 | 
| Harvard University Herbaria Barcode | 01919333 | 
| Herbarium | GH | 
| Previous ownership | [ex] Lundell Herbarium, Texas Research Foundation | 
| Family | Pontederiaceae | 
| Determination | Heteranthera rotundifolia Grisebach | 
| Determined by | Horn, Charles N. | 
| Date Determined | 1995 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |