| Classification | Asteraceae: Cirsium |
| Harvard University Herbaria Barcode(s) | 02230501 |
| Collector | F. C. MacKeever |
| Collector number | MV550 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Dukes County: Martha's Vineyard |
| Locality | Lobsterville |
| Date Collected | 1962-08-14 |
| Habitat | thicket |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1b97234e-b4f2-4c91-83d6-2adebd1f959f |
| Harvard University Herbaria Barcode | 02230501 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Cirsium muticum Michaux |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |