| Classification | Brassicaceae: Sisymbrium | 
| Harvard University Herbaria Barcode(s) | 01716025 | 
| Collector | K. M. Wiegand & M. C. Wiegand | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Webb County | 
| Locality | streets of Laredo | 
| Date Collected | 1935-02-15 | 
| Habitat | on roadside | 
| Container | Plants of Texas | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0a08bbd8-b455-4a69-b6d0-ab6fadf70e52 | 
| Harvard University Herbaria Barcode | 01716025 | 
| Herbarium | GH | 
| Previous ownership | ex. Dept. of Botany, Cornell University, Ithaca, N.Y. | 
| Family | Brassicaceae | 
| Determination | Sisymbrium irio Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |