| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 01758328 |
| Collector | T. C. Porter |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Franklin County |
| Locality | Mercersburg |
| Date Collected | 1849-05-** |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/80199008-56d2-405e-b6ce-bb5e73e5ce0a |
| Harvard University Herbaria Barcode | 01758328 |
| Herbarium | GH |
| Previous ownership | Ex Herb. T. C. Porter, Mercersburg, Pa. |
| Family | Rosaceae |
| Determination | Crataegus calpodendron (Ehrhart) Medikus |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
