| Classification | Onagraceae: Calylophus | 
| Harvard University Herbaria Barcode(s) | 01624907 | 
| Collector | J. W. Blankinship | 
| Country | United States of America | 
| State | Montana | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Montana: Yellowstone County: Billings (Montana) | 
| Locality | [no additional data] | 
| Date Collected | 1903-06-30 | 
| Habitat | Dry sandy hillside + cliffs | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/207a2212-ac87-4e0e-9be8-e30d59d1c2eb | 
| Harvard University Herbaria Barcode | 01624907 | 
| Herbarium | GH | 
| Previous ownership | [ex] From Herb. Montana State College, Bozeman; [ex] Herbarium of Albert Hanford Moore (A.B. 1905, A.M. 1906, Harvard Coll.) Given to the Gray Herbarium, January 1927 | 
| Family | Onagraceae | 
| Determination | Calylophus serrulatus (Nuttall) P. H. Raven | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |