| Classification | Onagraceae: Oenothera | 
| Barcode(s) | 01644785 | 
| Collector | E. Hall | 
| Collector number | 202 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Waller County: Hempstead | 
| Locality | Hempstead | 
| Date Collected | 1872-04-24 | 
| Habitat | Sandy prairie | 
| Container | Plantae Texanae | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f24bedce-7c0c-4c4d-9085-3569b330b06a | 
| Harvard University Herbaria Barcode | 01644785 | 
| Herbarium | GH | 
| Family | Onagraceae | 
| Determination |  Oenothera mexicana Spach | 
| Determined by | Dietrich, Werner | 
| Date Determined | 1978 | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |