| Classification | Asteraceae: Centaurea |
| Harvard University Herbaria Barcode(s) | 00531037 |
| Collector | M. J. McDonnell |
| Collector number | 525 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts |
| Locality | Plum Island |
| Date Collected | 1977-06-30 [6/30/1977] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/58f8248f-b44f-44a2-a468-b8b522371c8a |
| Harvard University Herbaria Barcode | 00531037 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Centaurea nigra Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
