| Classification | Onagraceae: Calylophus |
| Harvard University Herbaria Barcode(s) | 01624562 |
| Collector | U. T. Waterfall |
| Collector number | 3130 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Texas County |
| Locality | 8 mi. northwest of Guymon. |
| Date Collected | 1941-08-05 |
| Habitat | grey-white clay bank along gully in rolling prairie |
| Container | Plants of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bf81f492-5d5e-4abb-acbc-9d98e9d61148 |
| Harvard University Herbaria Barcode | 01624562 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Calylophus drummondianus subsp. berlandieri (Spach) Towner & P. H. Raven |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
