| Classification | Rosaceae: Crataegus | 
| Harvard University Herbaria Barcode(s) | 01758205 | 
| Collector | B. H. Slavin | 
| Collector number | 48 | 
| Country | United States of America | 
| State | New York | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York: Ontario County | 
| Locality | Chapinville | 
| Date Collected | 1909-10-10 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bac97d5d-6ad6-4fae-aea6-5588e3c934b2 | 
| Harvard University Herbaria Barcode | 01758205 | 
| Herbarium | A | 
| Previous ownership | Ex Herbarium Park Board, Rochester, N. Y. | 
| Family | Rosaceae | 
| Determination | Crataegus calpodendron (Ehrhart) Medikus | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |