| Classification | Brassicaceae: Thlaspi | 
| Harvard University Herbaria Barcode(s) | 01731383 | 
| Collector | A. K. Harrison & G. C. Harrison | 
| Country | United States of America | 
| State | Michigan | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Marquette County | 
| Locality | on the High School grounds. Gwinn | 
| Date Collected | 1909-10-30 | 
| Container | Flora of the Upper Peninsula of Michigan. | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f8d9dc45-aaf0-43ff-8a83-ce2b6ccb8d0b | 
| Harvard University Herbaria Barcode | 01731383 | 
| Herbarium | GH | 
| Previous ownership | Ex Herbarium of Arthur K. Harrison | 
| Family | Brassicaceae | 
| Determination | Thlaspi arvense Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |