| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 01667786 |
| Collector | E. J. Palmer |
| Collector number | 39557a |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Garrett County |
| Locality | near Redhouse |
| Date Collected | 1931-06-13 |
| Habitat | Thickets along small stream |
| Container | Plants of Maryland |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/61e34a8c-8c8a-4c08-9359-b5bb0369714b |
| Harvard University Herbaria Barcode | 01667786 |
| Herbarium | A |
| Family | Rosaceae |
| Determination | Crataegus mercerensis Sargent |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
