| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00016212 |
| Type Status | Syntype |
| Collector | J. Dunbar |
| Collector number | 10-04 |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: London |
| Date Collected | 1906-06-05 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5f1785fe-16c0-492c-9bde-e6a44fe1b564 |
| Harvard University Herbaria Barcode | 00016212 |
| Herbarium | A |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus silvestris Sargent |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Crataegus silvestris Sargent) Ontario Nat. Sci. Bull. 1908. 4: 15. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
