| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 01615153 |
| Collector | G. U. Hay |
| Country | Canada |
| State | New Brunswick |
| Geography | North America: North America (CA, US, MX) (Region): Canada: New Brunswick: Saint John County (New Brunswick): Saint John |
| Locality | [no additional data] |
| Date Collected | 1902 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9ba9e862-4508-463c-8fc1-57006227039a |
| Harvard University Herbaria Barcode | 01615153 |
| Herbarium | A |
| Family | Rosaceae |
| Determination | Crataegus macracantha Loddiges ex Loudon |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
