| Classification | Brassicaceae: Rorippa | 
| Harvard University Herbaria Barcode(s) | 01692711 | 
| Collector | H. Marriott | 
| Collector number | 7706 | 
| 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, NE fork of headwaters of Left Cr, ca 4.5 air mi SW of the Missouri Buttes. T53N R66,67W S18,13 | 
| Date Collected | 1984-07-06 | 
| Verbatim Elevation | 4300 ft | 
| Habitat | In draw with bur oak, on mud | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4b1c3dfd-4c89-4e25-b324-ad2af01a71fc | 
| Harvard University Herbaria Barcode | 01692711 | 
| Herbarium | GH | 
| Previous ownership | Ex Rocky Mountain Herbarium (RM) | 
| Family | Brassicaceae | 
| Determination | Rorippa palustris subsp. fernaldiana (Butters & Abbe) Jonsell | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |