| Classification | Lamiaceae: Pycnanthemum | 
| Barcode(s) | 01597571 | 
| Collector | J. W. Adams & M. L. T. Adams | 
| Collector number | 2933 | 
| Country | United States of America | 
| State | Pennsylvania | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Perry County | 
| Locality | along tributary to Trout Run, 1 mi. s.e. of New Bloomfield | 
| Date Collected | 1936-08-22 | 
| Habitat | dry, wooded slope along tributary | 
| Container | South-Central Pennsylvania | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9c4afb45-e55e-4402-b496-cdf439bf3a5f | 
| Harvard University Herbaria Barcode | 01597571 | 
| Herbarium | GH | 
| Previous ownership | Ex The Herbarium of the University of Pennsylvania; Distributed Through The Herbarium of the Morris Arboretum | 
| Family | Lamiaceae | 
| Determination |  Pycnanthemum incanum (Linnaeus) Michaux | 
| Determined by | Hamer, Jon J. | 
| Date Determined | 1990 | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |