| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00016215 |
| Type Status | Syntype |
| Collector | G. D. Cornell |
| Collector number | 20 |
| Country | United States of America |
| State | New York |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York |
| Locality | Cooper's Plains |
| Date Collected | 1906-05-24 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a834e131-4bfc-4e4a-a66e-679af36214b9 |
| Harvard University Herbaria Barcode | 00016215 |
| Herbarium | A |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus singularis Sargent |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Crataegus singularis Sargent) New York State Mus. Bull. 1908. 122: 106. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
