| Classification | Lamiaceae: Pycnanthemum |
| Harvard University Herbaria Barcode(s) | 00648752 |
| 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: Essex County: Boxford |
| Locality | Boxford |
| Date Collected | 1899-08-03 [Aug. 3. 1899] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5c5ae2b6-a2e2-4ebb-8efb-98831a53802c |
| Harvard University Herbaria Barcode | 00648752 |
| Herbarium | GH |
| Family | Lamiaceae |
| Determination | Pycnanthemum virginianum (Linnaeus) B. L. Robinson & Fernald |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
