| Classification | Asteraceae: Silphium |
| Harvard University Herbaria Barcode(s) | 00578920 |
| 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: Suffolk County: Boston |
| Locality | Boston, edge of Back Bay Fens |
| Date Collected | 1900-08-24 [Aug. 24, 1900] |
| Habitat | Vacant land |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c092e40f-5800-4e75-9eed-dae00c3814b4 |
| Harvard University Herbaria Barcode | 00578920 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Silphium perfoliatum Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
