| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00017549 |
| Type Status | Syntype |
| Collector | J. Dunbar |
| Collector number | 2 |
| Country | United States of America |
| State | New York |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York: Monroe County: Rochester |
| Date Collected | 1901-05-31 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7335c978-3c9d-490e-a881-03981fbc9f4b |
| Harvard University Herbaria Barcode | 00017549 |
| Herbarium | A |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus tenuiloba Sargent |
| Verified by | D. E. Boufford |
| Taxon Reference | (for Crataegus tenuiloba Sargent) Proc. Rochester Acad. Sci. 1903. 4: 122. |
| Family | Rosaceae |
| Determination | Crataegus macrosperma Ashe |
| Determined by | E. J. Palmer |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
