| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00022911 |
| Type Status | Isosyntype |
| Collector | J. G. Jack bis |
| Collector number | 70 |
| Country | Canada |
| State | Quebec Province |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Quebec Province |
| Locality | La Tortue |
| Date Collected | 1900-05-27 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/404df600-a073-447f-95ad-3d7e13ee82a4 |
| Harvard University Herbaria Barcode | 00022911 |
| Herbarium | GH |
| Family | Rosaceae |
| Type Status | Isosyntype |
| Isosyntype 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 |
