| Classification | Eupatorium |
| Classification 1 | Eutrochium |
| Complex Object | This is a complex collection object (2 items with 1 preparation) |
| Harvard University Herbaria Barcode(s) | 00359356 |
| Other Barcodes on Sheet | 00359357 |
| Collector | E. F. Williams |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Norfolk County |
| Locality | Blue Hills Reservation |
| Date Collected | 1895-08-11 |
| Project | Metropolitan Park Flora |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3adbbdaf-713c-4919-b20e-a872358b57b0 |
| Harvard University Herbaria Barcode | 00359356 |
| Herbarium | NEBC |
| Previous ownership | [Ex] Herbarium of Emile Francis Williams. Given to the Gray Herbarium, 1913 |
| Determination | Eupatorium purpureum var. maculatum (Linnaeus) Darlington |
| Determined by | [annotation on label] |
| Determination | Not Eupatorium purpureum var. maculatum (Linnaeus) Darlington |
| Determined by | [annotation on label] |
| Determination | Eupatorium purpureum Linnaeus |
| Determination Remarks | [is label name] |
| Determination | Eupatorium verticillatum Lamarck |
| Determined by | Wiegand, Karl McKay |
| Date Determined | 1919-11-** |
| Determination | Eutrochium dubium (Willdenow ex Poiret) E. E. Lamont |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2013 |
| Determination Remarks | [is Current name] |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
