| Classification | Lamiaceae: Pycnanthemum |
| Harvard University Herbaria Barcode(s) | 01596170 |
| Collector | D. Berkheimer |
| Collector number | 3383 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Berks County |
| Locality | 1 5/8 mi. s.w. of Amityville |
| Date Collected | 1942-08-09 |
| Verbatim Elevation | 320 ft. |
| Habitat | marsh |
| Container | Plants of Pennsylvania |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/56616ee7-4f42-4fdf-81db-6b504ce4f338 |
| Harvard University Herbaria Barcode | 01596170 |
| Herbarium | GH |
| Family | Lamiaceae |
| Determination | Pycnanthemum tenuifolium Schrader |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
