| Classification | Asteraceae: Centaurea |
| Harvard University Herbaria Barcode(s) | 00531056 |
| Collector | R. Frohock |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Medford |
| Locality | Medford |
| Date Collected | 1880-08-21 [Aug. 21|80] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/225bee36-6ef9-48e1-a44e-98a8fe99c2f6 |
| Harvard University Herbaria Barcode | 00531056 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Centaurea nigra Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
