| Classification | Rosaceae: Crataegus | 
| Harvard University Herbaria Barcode(s) | 00694494 | 
| Collector | C. H. Knowlton | 
| Country | United States of America | 
| State | Maine | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Washington County: Perry | 
| Locality | Perry | 
| Date Collected | 1929-09-09 [Sept. 9, 1929] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/58659c00-928e-4263-9e1f-52210a2b3aa5 | 
| Harvard University Herbaria Barcode | 00694494 | 
| Herbarium | NEBC | 
| Family | Rosaceae | 
| Determination | Crataegus macrosperma Ashe | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |