| Harvard University Herbaria Barcode(s) | 00018391 |
| Type Status | Possible Syntype |
| Collector | J. Dunbar |
| Collector number | 9-04 |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: London |
| Date Collected | 1904-05-29 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9ad2e32a-3af4-46a4-ab3e-bd11752d7750 |
| Harvard University Herbaria Barcode | 00018391 |
| Herbarium | A |
| Type Status | Possible Syntype |
| Possible Syntype of | Crataegus balkwillii Sargent |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Crataegus balkwillii Sargent) Ontario Nat. Sci. Bull. 1908. 4: 80. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
