| Classification | Brassicaceae: Lepidium | 
| Harvard University Herbaria Barcode(s) | 01549618 | 
| Collector | A. Nelson & R. A. Nelson | 
| Collector number | 1667 | 
| Country | United States of America | 
| State | Arizona | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona | 
| Locality | Gila River bed, near Casa Grande Ruins | 
| Date Collected | 1935-04-27 | 
| Habitat | Islands in the dry, sandy river bed | 
| Container | Plants of Arizona | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/617c0826-c65c-4c5e-af25-d931925b84fb | 
| Harvard University Herbaria Barcode | 01549618 | 
| Herbarium | ECON | 
| Previous ownership | [ex] The Rocky Mountain Herbarium, University of Wyoming, Laramie; Ex Herb. Gray; [ex] Smithsonian Institution From the United States National Herbarium | 
| Family | Brassicaceae | 
| Determination | Lepidium thurberi Wooton | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |