| Classification | Rosaceae: Crataegus | 
| Harvard University Herbaria Barcode(s) | 00768282 | 
| Collector | W. Oakes | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Ipswich | 
| Locality | Ipswich | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fc222825-7ee8-40dd-b222-9c9690308c2c | 
| Harvard University Herbaria Barcode | 00768282 | 
| Herbarium | A | 
| Family | Rosaceae | 
| Determination | Crataegus macracantha Loddiges ex Loudon | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |