| Classification | Brassicaceae: Brassica | 
| Harvard University Herbaria Barcode(s) | 00944590 | 
| Collector | H. A. Allard | 
| Collector number | 4747 | 
| Country | United States of America | 
| State | Virginia | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: Fauquier County | 
| Locality | above Broad Run Station; Western slope of Bull Run Mountains | 
| Date Collected | 1938-05-22 | 
| Habitat | By railroad | 
| Container | Plants of Virginia | 
| Frequency | abundant | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a64bb4e5-b616-454d-be84-b7c371ae4f02 | 
| Harvard University Herbaria Barcode | 00944590 | 
| Herbarium | GH | 
| Previous ownership | [ex] Smithsonian Institution, from The United States National Herbarium | 
| Family | Brassicaceae | 
| Determination | Brassica juncea (Linnaeus) Czernajew | 
| Determined by | Warwick, Suzanne I. | 
| Date Determined | 1995 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |