| Classification | Papaveraceae: Sanguinaria |
| Harvard University Herbaria Barcode(s) | 00583987 |
| Collector | C. H. Knowlton |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Woburn |
| Locality | Woburn, Shaker Glen |
| Date Collected | 1906-05-13 [May 13, 1906] |
| Habitat | Dry ledge in woods |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f4c33ca5-9cf3-42f9-be96-5eced843868a |
| Harvard University Herbaria Barcode | 00583987 |
| Herbarium | NEBC |
| Family | Papaveraceae |
| Determination | Sanguinaria canadensis Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |