| Classification | Lamiaceae: Pycnanthemum | 
| Harvard University Herbaria Barcode(s) | 00648664 | 
| Collector | F. C. Seymour | 
| Collector number | G998 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Hampden County: Westfield | 
| Locality | Westfield | 
| Date Collected | 1930-07-15 [15 July 1930] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/41970e08-4a8a-11e5-b5e0-001ec9fd629b | 
| Harvard University Herbaria Barcode | 00648664 | 
| Herbarium | NEBC | 
| Family | Lamiaceae | 
| Determination | Pycnanthemum tenuifolium Schrader | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |