| Classification | Rosaceae: Crataegus | 
| Harvard University Herbaria Barcode(s) | 01615894 | 
| Collector | J. G. Jack | 
| Collector number | 3102 | 
| Country | Canada | 
| State | Nova Scotia | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Nova Scotia: Yarmouth County (Nova Scotia) | 
| Locality | Deerfield | 
| Date Collected | 1924-06-17 | 
| Container | Woody Plants of Nova Scotia | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/baeb60e6-468c-4d4b-8ccd-5b2cfe65e58b | 
| Harvard University Herbaria Barcode | 01615894 | 
| Herbarium | A | 
| Family | Rosaceae | 
| Determination | Crataegus macrosperma Ashe | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |