| Barcode(s) | 00016873 |
| Type Status | Syntype |
| Collector | J. Dunbar |
| Collector number | 65 |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: Toronto |
| Date Collected | 1904-05-30 |
| Remarks | = Crataegus magniflora Sarg., det. J. A. Macklin, UWO, 04/12/2000 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bf5f3a7c-b91a-4f06-adac-699a5c1893b1 |
| Harvard University Herbaria Barcode | 00016873 |
| Herbarium | A |
| Type Status | Syntype |
| Syntype of | Crataegus macounii Sargent |
| Verified by | D. E. Boufford |
| Taxon Reference | (for Crataegus macounii Sargent) Ontario Nat. Sci. Bull. 1908. 4: 41. |
| Determination | Crataegus magniflora Sargent |
| Determined by | J. A. Macklin, UWO, 04/12/ |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
