| Classification | Onagraceae: Calylophus |
| Harvard University Herbaria Barcode(s) | 01624970 |
| Collector | P. Johnson |
| Collector number | 36 |
| Country | United States of America |
| State | South Dakota |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Dakota |
| Locality | Clear Lake (Near Big Stone Lake). One mile north. |
| Date Collected | 1940-08-01 |
| Habitat | Pasture, disturbed soil. |
| Container | Plants of South Dakota |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/37e7ac8d-f873-4416-8bcc-6c7fea4ca605 |
| Harvard University Herbaria Barcode | 01624970 |
| Herbarium | GH |
| Previous ownership | [ex] The New York Botanical Garden |
| Family | Onagraceae |
| Determination | Calylophus serrulatus (Nuttall) P. H. Raven |
| Determined by | Towner, Howard Frost |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
