| Classification | Rosaceae: Crataegus | 
| Harvard University Herbaria Barcode(s) | 00017819 | 
| Type Status | Syntype | 
| Collector | C. S. Sargent | 
| Country | United States of America | 
| State | Michigan | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Kent County: Grand Rapids | 
| Date Collected | 1901-09-21 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4b6ff56a-b9bd-4d8e-a4a3-1bf445ae8ca4 | 
| Harvard University Herbaria Barcode | 00017819 | 
| Herbarium | A | 
| Family | Rosaceae | 
| Type Status | Syntype | 
| Syntype of | Crataegus gemmosa Sargent | 
| Verified by | D. E. Boufford | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Crataegus gemmosa Sargent) Bot. Gaz. 1902. 33: 119. | 
| Family | Rosaceae | 
| Determination | Crataegus pisifera Sargent | 
| Determined by | Phipps, James Bird | 
| Date Determined | 2008-05-05 | 
| Determination Remarks | [current name] | 
| Annotation Text | in spite of the label, this is a specimen of C. pisifera Sarg. | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |