| Classification | Rosaceae: Crataegus | 
| Harvard University Herbaria Barcode(s) | 01615155 | 
| 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 | Ingleside near St. John | 
| Date Collected | 1902 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/153507d2-cf0e-45ff-86b2-b0bc18258636 | 
| Harvard University Herbaria Barcode | 01615155 | 
| Herbarium | A | 
| Family | Rosaceae | 
| Determination | Crataegus macracantha Loddiges ex Loudon | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |