| Classification | Rosaceae: Crataegus | 
| Harvard University Herbaria Barcode(s) | 00017374 | 
| Type Status | Syntype | 
| Collector | C. D. Fretz | 
| Collector number | 170 | 
| 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 | 1903-05-09 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0d8fcd94-771a-4d3c-a65d-d8b36826f242 | 
| Harvard University Herbaria Barcode | 00017374 | 
| Herbarium | A | 
| Family | Rosaceae | 
| Type Status | Syntype | 
| Syntype of | Crataegus scabriuscula Sargent | 
| Verified by | D. E. Boufford | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Crataegus scabriuscula Sargent) Proc. Acad. Nat. Sci. Philadelphia 1905. 57: 605. | 
| Subcollection | Fruit collection | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Bag | 
| Preparation Method | Dried |