| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 02230712 |
| Collector | R. I. Bertin with |
| Collector number | 4055 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Boylston |
| Locality | west of Rt 70, south of Sanitorium Road |
| Date Collected | 2007-05-31 |
| Habitat | rocky woods |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/595e5174-c9b1-4a3d-8ede-ccab90e7caa7 |
| Harvard University Herbaria Barcode | 02230712 |
| Herbarium | NEBC |
| Family | Rosaceae |
| Determination | Crataegus macracantha Loddiges ex Loudon |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
