| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00003124 |
| Type Status | Syntype |
| Collector | C. S. Sargent |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Lowell |
| Locality | Banks of the Merrimack River |
| Date Collected | 1902-09-13 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9fcda514-c20d-4f07-a10c-b9e97e58e4c1 |
| Harvard University Herbaria Barcode | 00003124 |
| Herbarium | A |
| Family | Rosaceae |
| Determination | Crataegus macrosperma Ashe |
| Determined by | E. J. Palmer |
| Determination Remarks | [is Current name] |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus damei Sargent |
| Verified by | D. E. Boufford |
| Taxon Reference | (for Crataegus damei Sargent) Rhodora 1905. 7: 200. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
