| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00003020 |
| Type Status | Syntype |
| Collector | C. K. Dodge |
| Collector number | 122 |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: County of Lambton: Sarnia |
| Locality | "Near Sarnia, Ontario" |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b6a1195f-c6de-46e3-8fee-979408c0eec2 |
| Harvard University Herbaria Barcode | 00003020 |
| Herbarium | A |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus confragosa Sargent |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Crataegus confragosa Sargent) Ontario Nat. Sci. Bull. 1908. 4: 24. |
| Subcollection | Fruit collection |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Bag |
| Preparation Method | Dried |
