| Classification | Brassicaceae: Physaria | 
| Harvard University Herbaria Barcode(s) | 01687518 | 
| Collector | H. A. “Steve” Stephens & R. E. Brooks | 
| Collector number | 39394 | 
| Country | United States of America | 
| State | South Dakota | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Dakota: Fall River County: Oelrichs | 
| Locality | 1 mi. S., 1-1/2 E. Oelrichs | 
| Date Collected | 1970-06-08 | 
| Habitat | Limestone Butte. Open prairie hilltop. Dry, rocky, gravel soil. | 
| Container | South Dakota Plants | 
| Frequency | Few plants | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/424e74cd-8cbc-46a9-9450-9ccdc18ebe78 | 
| Harvard University Herbaria Barcode | 01687518 | 
| Herbarium | GH | 
| Previous ownership | [ex] The University of Kansas, Lawrence, Kansas | 
| Family | Brassicaceae | 
| Determination | Physaria ludoviciana (Nuttall) O'Kane & Al-Shehbaz | 
| Determined by | Ben Grady | 
| Date Determined | 2005-03-** | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |