| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00016807 |
| Type Status | Probable Type |
| Collector | G. W. Letterman |
| State | Missouri |
| Geography | Missouri: Saint Louis County: Allenton |
| Locality | Brown's Gully |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/076e14c9-1b0f-4d70-bdee-e052ca3e9b70 |
| Harvard University Herbaria Barcode | 00016807 |
| Herbarium | A |
| Family | Rosaceae |
| Type Status | Probable Type |
| Probable Type of | Crataegus lettermanii Sargent |
| Verified by | D. E. Boufford |
| Date Determined | 1986 |
| Taxon Reference | (for Crataegus lettermanii Sargent) Bot. Gaz. 1901. 31: 220. |
| Family | Rosaceae |
| Determination | Crataegus collina var. lettermanii (Sargent) Eggleston |
| Determined by | J. B. Phipps (UWO) & G. Yatskievych (MO) |
| Date Determined | 2003 |
| Determination Remarks | [current name] |
| Annotation Text | NOT A TYPE |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
