| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00003375 |
| Type Status | Syntype |
| Collector | J. G. Jack bis |
| Collector number | 12 |
| Country | Canada |
| State | Quebec Province |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Quebec Province |
| Locality | Rockfield |
| Date Collected | 1900-09-22 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0d01b8eb-06e1-430f-ba5b-41933a461778 |
| Harvard University Herbaria Barcode | 00003375 |
| Herbarium | A |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus densiflora Sargent |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Crataegus densiflora Sargent) Rhodora 1900. 3: 75. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
