| Classification | Asteraceae: Centaurea |
| Harvard University Herbaria Barcode(s) | 02228698 |
| Collector | M. A. Vincent & M. W. Vincent |
| Collector number | 17400 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Alpena County |
| Locality | junction of Lee Rd. and McArthur Rd., north of Long Rapids |
| Date Collected | 2015-07-04 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e0d19a0b-f768-4307-860b-22de32e79e4f |
| Harvard University Herbaria Barcode | 02228698 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Centaurea nigra Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
