| Classification | Rosaceae: Crataegus |
| Barcode(s) | 00673247 |
| Collector | W. H. Blanchard |
| Collector number | 16 |
| Country | United States of America |
| State | New Hampshire |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire |
| Locality | North Walpole |
| Date Collected | 1903-05-23 [May 23, 1903] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e8713a22-38a3-44c8-8a93-ccee368abe3a |
| Harvard University Herbaria Barcode | 00673247 |
| Herbarium | A |
| Family | Rosaceae |
| Determination | Crataegus macracantha Loddiges ex Loudon |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |