| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00017544 |
| Type Status | Syntype |
| Collector | D. W. Beadle |
| Collector number | 89 |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario |
| Locality | Black Creek Flats |
| Date Collected | 1901-05-20 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f47fe5ca-4ffc-44c0-bdf1-64ddecfafb37 |
| Harvard University Herbaria Barcode | 00017544 |
| Herbarium | A |
| Family | Rosaceae |
| Determination | Crataegus holmesiana Ashe |
| Determined by | J. B. Phipps, 1978; J. A. Macklin, UWO, 04/12/ |
| Determination Remarks | [is Current name] |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus tardipes Sargent |
| Verified by | D. E. Boufford |
| Taxon Reference | (for Crataegus tardipes Sargent) Ontario Nat. Sci. Bull. 1908. 4: 51. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
