| Classification | Brassicaceae: Physaria | 
| Harvard University Herbaria Barcode(s) | 01573878 | 
| Collector | H. Marriott | 
| Collector number | 6332 | 
| Country | United States of America | 
| State | Wyoming | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Crook County | 
| Locality | T49N R63 W S9. Black Hills, Spring Cr just N of WY Hwy 116, S of Pfeiffer Hill, ca 10 air mi SSW of Sundance | 
| Date Collected | 1984-05-25 | 
| Verbatim Elevation | 4700 ft. | 
| Habitat | Grassland | 
| Container | Wyoming, U.S.A. | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c38e46b3-b194-472a-aabd-50edea01cac9 | 
| Harvard University Herbaria Barcode | 01573878 | 
| Herbarium | GH | 
| Previous ownership | [ex] Rocky Mountain Herbarium (RM) | 
| Family | Brassicaceae | 
| Determination | Physaria arenosa subsp. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |