| Classification | Brassicaceae: Physaria | 
| Harvard University Herbaria Barcode(s) | 01687866 | 
| Collector | J. C. Clark | 
| Collector number | 306 | 
| Country | United States of America | 
| State | Oklahoma | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Stephens County | 
| Locality | 3 mi E of jct with OK Hwy 65 in Sterling on OK Hwy 17, 5 mi S, 0.5 mi W (E/W rd is is Stephens-Comanche Co. line). S of road | 
| Date Collected | 1973-05-05 | 
| Habitat | on exposed sandstone near creek. | 
| Container | Plants of Oklahoma | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ab095b52-9ed3-4898-bba0-4da89a22a853 | 
| Harvard University Herbaria Barcode | 01687866 | 
| Herbarium | GH | 
| Previous ownership | [ex] Bebb Herbarium of the University of Oklahoma | 
| Family | Brassicaceae | 
| Determination | Physaria ovalifolia (Rydberg) O'Kane & Al-Shehbaz | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |