| Classification | Onagraceae: Calylophus | 
| Harvard University Herbaria Barcode(s) | 01624922 | 
| Collector | A. Fendler | 
| Country | United States of America | 
| State | Nebraska | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Nebraska | 
| Locality | Big Sandy R. | 
| Date Collected | 1849-07-08 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8487aa84-1102-401f-8431-e9ebf3debdea | 
| Harvard University Herbaria Barcode | 01624922 | 
| Herbarium | GH | 
| Previous ownership | [ex] Herb. John A. Lowell.; Transferred from the Boston Society of Natural History to the Gray Herbarium of Harvard University, October 2, 1941 | 
| Family | Onagraceae | 
| Determination | Calylophus serrulatus (Nuttall) 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 |