| Classification | Rosaceae: Crataegus | 
| Harvard University Herbaria Barcode(s) | 01646090 | 
| Collector | O. E. Jennings | 
| Collector number | 20 | 
| Country | United States of America | 
| State | Pennsylvania | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Allegheny County | 
| Locality | Schenley Park, Pittsburgh | 
| Date Collected | 1906-05-18 | 
| Habitat | Side of ravine | 
| Container | Flora of Pennsylvania | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b342038b-a69f-4772-a491-9a20606aefbe | 
| Harvard University Herbaria Barcode | 01646090 | 
| Herbarium | A | 
| Previous ownership | Distributed from the Herbarium of the Carnegie Museum, Pittsburgh, PA | 
| 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 |