| Harvard University Herbaria Barcode(s) | 00017796 |
| Type Status | Syntype |
| Collector | C. D. Fretz |
| Collector number | 151 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Bucks County: Dunham |
| Date Collected | 1901-09-30 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e99442fc-6b8c-477c-bdf4-680eda33a45b |
| Harvard University Herbaria Barcode | 00017796 |
| Herbarium | A |
| Type Status | Syntype |
| Syntype of | Crataegus fretzii Sargent |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Crataegus fretzii Sargent) Proc. Acad. Nat. Sci. Philadelphia 1906. 57: 604. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
