| Classification | Onagraceae: Calylophus |
| Harvard University Herbaria Barcode(s) | 01624658 |
| Collector | U. T. Waterfall |
| Collector number | 6136 |
| Country | United States of America |
| State | New Mexico |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Mexico: Chaves County |
| Locality | top of Bluffs east of the Pecos River, 1/2 mile southwest of Frazier |
| Date Collected | 1945-08-27 |
| Habitat | On gypsum layers |
| Container | Gypsum Plants of Southeastern New Mexico |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/54a6b020-63ec-4c66-9e6e-7c397ecb168c |
| Harvard University Herbaria Barcode | 01624658 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Calylophus hartwegii subsp. filifolius (Eastwood) Towner & P. H. Raven |
| Determined by | Towner, Howard Frost |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |