| Classification | Onagraceae: Calylophus |
| Harvard University Herbaria Barcode(s) | 01624626 |
| Collector | U. T. Waterfall |
| Collector number | 5850 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Hudspeth County |
| Locality | in the Panther Hill-Fox Hill area of the central Malone Mts. |
| Date Collected | 1944-10-11 |
| Habitat | Gypsum beds and outcroppins (Briggs Formation) |
| Container | Plants of Southwestern Texas |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f6ece7c2-2999-4d2c-8e6b-2be78ff68b14 |
| Harvard University Herbaria Barcode | 01624626 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Calylophus hartwegii (Bentham) P. H. Raven |
| Determined by | Towner, Howard Frost |
| Date Determined | 1969 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
