| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00016981 |
| Type Status | Syntype |
| Collector | B. F. Bush |
| Collector number | 11B |
| Country | United States of America |
| State | Missouri |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Missouri: Taney County: Swan |
| Date Collected | 1905-09-27 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d0e4a44c-1e7a-40fa-b9d8-d3feeb605598 |
| Harvard University Herbaria Barcode | 00016981 |
| Herbarium | A |
| Family | Rosaceae |
| Determination | Crataegus calpodendron (Ehrhart) Medikus |
| Determined by | J. B. Phipps (UWO) & G. Yatskievych (MO) |
| Date Determined | 2003 |
| Determination Remarks | [is Current name] |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus mollita Sargent |
| Verified by | D. E. Boufford |
| Date Determined | 1984 |
| Taxon Reference | (for Crataegus mollita Sargent) Trees & Shrubs [Sargent] 1908. 2: 77. |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus mollita Sargent |
| Verified by | J. B. Phipps (UWO) & G. Yatskievych (MO) |
| Date Determined | 2003 |
| Taxon Reference | (for Crataegus mollita Sargent) Trees & Shrubs [Sargent] 1908. 2: 77. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
