| Classification | Papaveraceae: Papaver | 
| Harvard University Herbaria Barcode(s) | 01857258 | 
| Collector | E. S. Steele | 
| Country | United States of America | 
| State | Virginia | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: Manassas (Virginia) | 
| Locality | [no additional data] | 
| Date Collected | 1898-05-30 | 
| Habitat | Roadside | 
| Container | Plants of Virginia | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a5dee93a-8a1f-430f-a3d7-cc9e013e8465 | 
| Harvard University Herbaria Barcode | 01857258 | 
| Herbarium | GH | 
| Previous ownership | [ex] Smithsonian Institution, from The United States National Herbarium | 
| Family | Papaveraceae | 
| Determination | Papaver dubium Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |