| Classification | Papaveraceae: Papaver | 
| Harvard University Herbaria Barcode(s) | 00759516 | 
| Collector | C. A. E. Long | 
| Country | United States of America | 
| State | New Hampshire | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire | 
| Locality | Matinicus Isle | 
| Date Collected | 1919-09-10 [Sep. 10, 1919] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/18af1e81-b4f6-4ab1-925c-50e8d0c53008 | 
| Harvard University Herbaria Barcode | 00759516 | 
| Herbarium | NEBC | 
| Family | Papaveraceae | 
| Determination | Papaver rhoeas Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |