| Harvard University Herbaria Barcode(s) | 01666983 | 
| Collector | A. Twining | 
| Collector number | 59 | 
| Country | United States of America | 
| State | Pennsylvania | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Lackawanna County | 
| Locality | Car shops - Keyser Valley | 
| Date Collected | 1907-10-22 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0bb48d19-251a-46d0-8d30-4c1ad8c58931 | 
| Harvard University Herbaria Barcode | 01666983 | 
| Herbarium | A | 
| Previous ownership | Ex-Herbarium Alfred Twining, Scranton, Pa. | 
| 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 |