| Classification | Rosaceae: Crataegus | 
| Barcode(s) | 01670981 | 
| Collector | C. D. Fretz | 
| Collector number | 149 | 
| Country | United States of America | 
| State | Pennsylvania | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Bucks County | 
| Locality | Durham  | 
| Date Collected | 1901-05-23 | 
| Habitat | limestone bluff | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/29c46adc-346d-48fd-9232-c044cf9e3eef | 
| Harvard University Herbaria Barcode | 01670981 | 
| Herbarium | A | 
| Previous ownership | Ex Herb. C. D. Fretz, M. D. | 
| Family | Rosaceae | 
| Determination |  Crataegus pruinosa (J. C. Wendland) K. Koch | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |