| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00016210 |
| Type Status | Syntype |
| Collector | O. E. Jennings & G. K. Jennings |
| Collector number | 70 |
| 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 | Schenley Park |
| Date Collected | 1909-09-13 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/35d255bc-2104-4769-834c-aab1f7c1bfa7 |
| Harvard University Herbaria Barcode | 00016210 |
| Herbarium | A |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus siderea Sargent |
| Verified by | D. E. Boufford |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Crataegus siderea Sargent) Proc. Acad. Nat. Sci. Philadelphia 1910. 62: 212. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |