| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00768330 |
| Collector | E. F. Thayer |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts |
| Locality | South Lancaster |
| Date Collected | 1905-09-26 [Sept 26 1905] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d8db7a0f-de46-48e9-a29f-9a828c3084f2 |
| Harvard University Herbaria Barcode | 00768330 |
| Herbarium | A |
| Family | Rosaceae |
| Determination | Crataegus macracantha Loddiges ex Loudon |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |