| Classification | Onagraceae |
| Harvard University Herbaria Barcode(s) | 01625032 |
| Collector | H. C. Hanson |
| Collector number | 771 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas |
| Locality | along the Rio Grande from Brownsville to El Paso; Pecos |
| Date Collected | 1919-07-19 |
| Habitat | slight depressions in plains |
| Container | Plants of Western Texas Chiefly along the Rio Grande from Brownsville to El Paso |
| Frequency | Frequent |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f7157d7b-bb8b-4f80-8b5e-29ba99f80996 |
| Harvard University Herbaria Barcode | 01625032 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Calylophus tubiculus (A. Gray) P. H. Raven |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
