| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00023491 |
| Type Status | Possible Type |
| Collector | J. A. Shafer-1 |
| Collector number | A2 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Allegheny County |
| Locality | Moore Township, Shafer Farm west of Carnot |
| Date Collected | 1901-10-08 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/92131719-0c7e-4486-8486-de4e883accaa |
| Harvard University Herbaria Barcode | 00023491 |
| Herbarium | GH |
| Family | Rosaceae |
| Type Status | Possible Type |
| Possible Type of | Crataegus shaferi Ashe |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Crataegus shaferi Ashe) Ann. Carnegie Mus. 1902. 1: 397. |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
