| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00669231 |
| Collector | J. G. Jack |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: York County: Kittery |
| Locality | Gerrish Island |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3a45a657-a899-4ccb-a6e9-aaa23a8cca36 |
| Harvard University Herbaria Barcode | 00669231 |
| Herbarium | A |
| Family | Rosaceae |
| Determination | Crataegus macracantha Loddiges ex Loudon |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
