| Classification | Rosaceae: Crataegus | 
| Harvard University Herbaria Barcode(s) | 00703079 | 
| Collector | A. I. Emerson | 
| Collector number | 2 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Chelmsford | 
| Locality | Chelmsford | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/78755a44-4c6d-46b2-a23e-c0be3ef5daf5 | 
| Harvard University Herbaria Barcode | 00703079 | 
| Herbarium | A | 
| Family | Rosaceae | 
| Determination | Crataegus boyntonii Beadle | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |