| Classification | Onagraceae: Calylophus | 
| Barcode(s) | 01625033 | 
| Collector | U. T. Waterfall | 
| Collector number | 5241 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Culberson County | 
| Locality | along Pine Springs Canyon; Guadalupe Mountains | 
| Date Collected | 1943-07-21 | 
| Habitat | Calcaerous stony soil; banks and slopes; with Quercus, Juniperus and Pinus | 
| 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/87e97755-1879-45bd-a4e1-ba984bc61560 | 
| Harvard University Herbaria Barcode | 01625033 | 
| Herbarium | GH | 
| Family | Onagraceae | 
| Determination |  Calylophus tubiculus (A. Gray) P. H. Raven | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |