| Classification | Lamiaceae: Pycnanthemum |
| Harvard University Herbaria Barcode(s) | 01597978 |
| Collector | T. A. Williams |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Montgomery County: Takoma Park |
| Locality | [no additional data] |
| Date Collected | 1898-07-20 |
| Container | Plants of the District of Columbia and Vicinity |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/70557ff7-d0e5-4022-afc9-48bea81dd4be |
| Harvard University Herbaria Barcode | 01597978 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of T. A. Williams, Presented to the U. S. National Museum, 1903; [ex] Smithsonian Institution from The United States National Herbarium |
| 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 |
