| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00003374 |
| Type Status | Syntype |
| Collector | J. G. Jack bis |
| Collector number | 82 |
| Country | Canada |
| State | Quebec Province |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Quebec Province: Montérégie (Quebec): Roussillon, MRC: Caughnawaga |
| Date Collected | 1900-05-30 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ed7bf497-896a-49c2-88da-19262fd5fd6c |
| Harvard University Herbaria Barcode | 00003374 |
| 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 | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
