| Classification | Rosaceae: Crataegus | 
| Barcode(s) | 01669955 | 
| Collector | H. A. Allard | 
| Collector number | 2894 | 
| Country | United States of America | 
| State | Virginia | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: Arlington County | 
| Locality | Allard's garden. Lyon Park; Clarendon | 
| Date Collected | 1937-06-01 | 
| Habitat | garden | 
| Container | Plants of Virginia | 
| Frequency | full bloom | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3fd236b9-1ca1-48f4-8a3b-9481a49761d5 | 
| Harvard University Herbaria Barcode | 01669955 | 
| Herbarium | GH | 
| Previous ownership | [ex] Smithsonian Institution, from The United States National Herbarium | 
| Family | Rosaceae | 
| Determination |  Crataegus phaenopyrum (Linnaeus f.) Medikus | 
| Determined by | Lance, Ron W. | 
| Date Determined | 2009-02-** | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |