| Classification | Rosaceae: Crataegus |
| Barcode(s) | 01615352 |
| Collector | A. Rehder |
| Collector number | 659b |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Boulder County: Boulder |
| Locality | Near base of Flagstaff Hill |
| Date Collected | 1916-09-26 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e29f5edf-9046-4b74-8ad4-ab3793767e87 |
| Harvard University Herbaria Barcode | 01615352 |
| Herbarium | A |
| Family | Rosaceae |
| Determination | Crataegus macracantha Loddiges ex Loudon |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
