| Classification | Rosaceae: Crataegus | 
| Barcode(s) | 01649699 | 
| Collector | E. J. Palmer | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston | 
| Locality | [Arnold] Arboretum [Jamaica Plain] | 
| Date Collected | 1930-05-31 | 
| Project | US and Canada - Mass Digitization | 
| Remarks | Cult. Arboretum #16029 S.L. #4220 Sd. E. J. Palmer, no. 19409, Williamsville, Mo., 1921 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cecf4435-3559-4b7c-8179-088fa3882dd9 | 
| Harvard University Herbaria Barcode | 01649699 | 
| Herbarium | A | 
| Family | Rosaceae | 
| Determination |  Crataegus uniflora Münchhausen | 
| Determined by | Phipps, James Bird | 
| Date Determined | 1999 | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |