| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 01666834 |
| Collector | A. Twining |
| Collector number | 11 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Lackawanna County |
| Locality | Keyser valley |
| Date Collected | 1907-05-25 |
| Container | Flora Northeastern Pennsylvania |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/664e0ec2-d71e-4c3d-a979-a679f537330b |
| Harvard University Herbaria Barcode | 01666834 |
| Herbarium | A |
| Previous ownership | Ex-Herbarium Alfred Twining, Scranton, Pa. |
| Family | Rosaceae |
| Determination | Crataegus macrosperma Ashe |
| Determined by | Palmer, Ernest Jesse |
| Date Determined | 1945-09-12 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
