| Classification | Asteraceae: Centaurea |
| Harvard University Herbaria Barcode(s) | 00531010 |
| Collector | C. H. Knowlton |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Waldo County: Searsport |
| Locality | Searsport |
| Date Collected | 1918-07-24 [July 24, 1918] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fe79e0b0-a2cf-4ee2-b4e9-52bb5e984eeb |
| Harvard University Herbaria Barcode | 00531010 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Centaurea nigra Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
