| Classification | Rosaceae: Crataegus | 
| Harvard University Herbaria Barcode(s) | 00018132 | 
| Type Status | Syntype | 
| Collector | J. Dunbar | 
| Collector number | 21 | 
| Country | United States of America | 
| State | New York | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York: Niagara County: Niagara Falls | 
| Date Collected | 1905-05-28 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e7eb1029-1cc4-45ef-9620-ffc790984583 | 
| Harvard University Herbaria Barcode | 00018132 | 
| Herbarium | A | 
| Family | Rosaceae | 
| Type Status | Syntype | 
| Syntype of | Crataegus amoena Sargent | 
| Verified by | D. E. Boufford | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Crataegus amoena Sargent) New York State Mus. Bull. 1908. 122: 38. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |