| Classification | Rosaceae: Crataegus |
| Barcode(s) | 00016566 |
| Type Status | Syntype |
| Collector | B. F. Bush |
| Collector number | 12 |
| Country | United States of America |
| State | Missouri |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Missouri: Shannon County: Grandin |
| Date Collected | 1905-10-12 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e8e161df-97b9-4591-aee0-2e2b351e42f3 |
| Harvard University Herbaria Barcode | 00016566 |
| Herbarium | A |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus trianthophora Sargent |
| Verified by | J. B. Phipps (UWO) & G. Yatskievych (MO) |
| Date Determined | 2003 |
| Taxon Reference | (for Crataegus trianthophora Sargent) Trees & Shrubs [Sargent] 1901. 2: 11. |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus trianthophora Sargent |
| Verified by | D. E. Boufford |
| Taxon Reference | (for Crataegus trianthophora Sargent) Trees & Shrubs [Sargent] 1901. 2: 11. |
| Family | Rosaceae |
| Determination | Crataegus uniflora Münchhausen |
| Determined by | J. B. Phipps (UWO) & G. Yatskievych (MO) |
| Date Determined | 2003 |
| Determination Remarks | [current name] |
| Family | Rosaceae |
| Determination | Crataegus uniflora Münchhausen |
| Determined by | E. J. Palmer (A) |
| Date Determined | 1947-03-10 |
| Family | Rosaceae |
| Determination | Crataegus trianthophora Sargent |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |