| Classification | Brassicaceae: Sisymbrium | 
| Harvard University Herbaria Barcode(s) | 01716207 | 
| Collector | B. E. Nelson | 
| Collector number | 11770 | 
| Country | United States of America | 
| State | Wyoming | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Crook County | 
| Locality | Black Hills, Bear Lodge Mtns, along Pine Cr, ca 8 air mi NNW of Aladdin, ca 25 air mi NNE of Sundance. T55N R62W S24 | 
| Date Collected | 1984-09-12 | 
| Verbatim Elevation | 3500 ft | 
| Habitat | Bottom of bushy draw | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0f02ea98-e6b0-4b93-a0f3-dcc9f280c27e | 
| Harvard University Herbaria Barcode | 01716207 | 
| Herbarium | GH | 
| Previous ownership | Ex Rocky Mountain Herbarium (RM) | 
| Family | Brassicaceae | 
| Determination | Sisymbrium loeselii Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |