| Classification | Hypericaceae: Hypericum |
| Harvard University Herbaria Barcode(s) | 00685442 |
| Collector | C. H. Knowlton, R. C. Bean & C. Schweinfurth |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Blackstone |
| Locality | Blackstone |
| Date Collected | 1916-05-21 [May 21, 1916] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/622f3e1c-f651-42c7-9a70-62e984a0a692 |
| Harvard University Herbaria Barcode | 00685442 |
| Herbarium | NEBC |
| Family | Hypericaceae |
| Determination | Hypericum perforatum Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
