| Classification | Rosaceae: Crataegus | 
| Harvard University Herbaria Barcode(s) | 00018016 | 
| Type Status | Syntype | 
| Collector | C. S. Sargent | 
| Country | Canada | 
| State | Ontario | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: London | 
| Date Collected | 1901-09-20 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3309d73d-367d-4cf9-924e-13f75ca3cec7 | 
| Harvard University Herbaria Barcode | 00018016 | 
| 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. | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |