| Classification | Rosaceae: Crataegus | 
| Harvard University Herbaria Barcode(s) | 01669143 | 
| Collector | J. Dunbar | 
| Collector number | 14 | 
| Country | United States of America | 
| State | New York | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York: Livingston County | 
| Locality | Hemlock Lake | 
| Date Collected | 1906-10-03 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/78400b75-0b0d-46af-9eb8-1006e378be31 | 
| Harvard University Herbaria Barcode | 01669143 | 
| Herbarium | A | 
| Family | Rosaceae | 
| Determination | Crataegus opulens Sargent | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |