| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00016729 |
| Type Status | Syntype |
| Collector | O. E. Jennings & G. K. Jennings |
| Collector number | 68 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Allegheny County: Pittsburgh |
| Locality | Nine Mile Run |
| Date Collected | 1907-05-17 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a18610aa-c1eb-48c7-9d6c-f96a0079736e |
| Harvard University Herbaria Barcode | 00016729 |
| Herbarium | A |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus laetans Sargent |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Crataegus laetans Sargent) Proc. Acad. Nat. Sci. Philadelphia 1910. 62: 205. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
