| Classification | Lamiaceae: Mentha | 
| Harvard University Herbaria Barcode(s) | 01600036 | 
| Collector | A. A. Heller & E. G. Halbach | 
| Collector number | 641 | 
| Country | United States of America | 
| State | Pennsylvania | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: York County | 
| Locality | Eozoic, at McCall's Ferry | 
| Date Collected | 1892-10-15 | 
| Container | Flora of Southern Pennsylvania. | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/055e9662-8119-4102-b34e-95eca5517f51 | 
| Harvard University Herbaria Barcode | 01600036 | 
| Herbarium | GH | 
| Previous ownership | Ex Herbarium of Walter Deane | 
| Family | Lamiaceae | 
| Determination | Mentha ×gracilis Sole | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |