| Classification | Onagraceae: Calylophus |
| Harvard University Herbaria Barcode(s) | 01624953 |
| Collector | G. W. Stevens |
| Collector number | 536 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Harper County |
| Locality | Near Buffalo |
| Date Collected | 1913-05-20 |
| Habitat | Prairie |
| Container | Flora of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2960c657-09cb-4e28-b8dd-dc58d9474eed |
| Harvard University Herbaria Barcode | 01624953 |
| Herbarium | GH |
| Previous ownership | Collected and Distributed by G. W. Stevens |
| Family | Onagraceae |
| Determination | Calylophus serrulatus (Nuttall) P. H. Raven |
| Determined by | Towner, Howard Frost |
| Date Determined | 1969 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
