| Classification | Lamiaceae: Pycnanthemum | 
| Harvard University Herbaria Barcode(s) | 01597500 | 
| Collector | M. L. Fernald & B. H. Long | 
| Collector number | 6373 | 
| Country | United States of America | 
| State | Virginia | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: Sussex County | 
| Locality | north of Littleton | 
| Date Collected | 1936-07-22 | 
| Habitat | Dry argillaceous field | 
| Container | Flora of Southeastern Virginia | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9429e145-4f63-419a-ba63-9af6e58e6bb7 | 
| Harvard University Herbaria Barcode | 01597500 | 
| Herbarium | GH | 
| Family | Lamiaceae | 
| Determination | Pycnanthemum flexuosum (Walter) Britton, Sterns & Poggenburg | 
| Determined by | Williams, Rachel A. | 
| Date Determined | 2005 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |