| Classification | Rosaceae |
| Harvard University Herbaria Barcode(s) | 00709907 |
| Collector | E. F. Williams |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Petersham |
| Locality | Petersham |
| Date Collected | 1910-06-05 [5 June 1910] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f5a995be-278a-11e5-b5e0-001ec9fd629b |
| Harvard University Herbaria Barcode | 00709907 |
| Herbarium | GH |
| Family | Rosaceae |
| Determination | Crataegus Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
