| Classification | Onagraceae: Calylophus |
| Harvard University Herbaria Barcode(s) | 01624780 |
| Collector | C. T. Eskew |
| Collector number | 1503 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Beckham County |
| Locality | Eastern part of Beckham County; Six miles south of elk city |
| Date Collected | 1936-10-17 |
| Container | Plants of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a53dc3b6-a58e-4617-b29c-137127acf7ee |
| Harvard University Herbaria Barcode | 01624780 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of the University of Oklahoma |
| Family | Onagraceae |
| Determination | Calylophus hartwegii subsp. pubescens (A. Gray) Towner & P. H. Raven |
| Determined by | Towner, Howard Frost |
| Date Determined | 1969 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
