| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00017041 |
| Type Status | Syntype |
| Collector | B. H. Slavin |
| 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: Ontario County: Chapinville |
| Date Collected | 1909-05-29 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/89720f5e-db6d-4d4c-96bd-f25ceec60fab |
| Harvard University Herbaria Barcode | 00017041 |
| Herbarium | A |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus obstipa Sargent |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Crataegus obstipa Sargent) New York State Mus. Bull. 1913. 167: 80. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
