| Classification | Lamiaceae: Pycnanthemum | 
| Harvard University Herbaria Barcode(s) | 00648795 | 
| Collector | Ralph Hoffmann | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Berkshire County: Egremont | 
| Locality | Egremont | 
| Date Collected | 1904-08-20 [Aug. 20, 1904] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2a025617-3ee0-4286-a410-be7cf49ea46c | 
| Harvard University Herbaria Barcode | 00648795 | 
| Herbarium | NEBC | 
| Family | Lamiaceae | 
| Determination | Pycnanthemum virginianum (Linnaeus) B. L. Robinson & Fernald | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |