| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 01667042 |
| Collector | A. Twining |
| Collector number | 12 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Lackawanna County: Scranton |
| Locality | Keyser Valley |
| Date Collected | 1908-09-20 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c229c0a7-1b29-4107-8aed-b2a1f2a129b1 |
| Harvard University Herbaria Barcode | 01667042 |
| Herbarium | A |
| Family | Rosaceae |
| Determination | Crataegus macrosperma Ashe |
| Determined by | Palmer, Ernest Jesse |
| Date Determined | 1945-09-16 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
