| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00018340 |
| Type Status | Syntype |
| Collector | R. Ridgway |
| Collector number | 2057 |
| Country | United States of America |
| State | Illinois |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Illinois: Richland County |
| Locality | Page Whittaker farm |
| Date Collected | 1923-10-07 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c427f131-0ee8-4d7a-8ebb-1f5713f8a751 |
| Harvard University Herbaria Barcode | 00018340 |
| Herbarium | A |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus ×whitakeri Sargent |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Crataegus ×whitakeri Sargent) J. Arnold Arbor. 1925. 6: 3. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
