| Classification | Onagraceae: Calylophus |
| Harvard University Herbaria Barcode(s) | 01624670 |
| Collector | U. T. Waterfall |
| Collector number | 4122 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Culberson County |
| Locality | near the north end of Salt Lake, 30 mi. norht of Van Horn |
| Date Collected | 1942-08-20 |
| Habitat | Growing in powdered gypsum on low gypsum bluffs |
| Container | Plants of the Transpecos Region of Southwestern Texas |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/721f8221-212e-4600-9215-e924c039edcb |
| Harvard University Herbaria Barcode | 01624670 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Calylophus hartwegii subsp. filifolius (Eastwood) Towner & P. H. Raven |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
