| Classification | Crataegus: Rosaceae |
| Harvard University Herbaria Barcode(s) | 01759718 |
| Collector | J. E. Kirkwood |
| Collector number | 33a |
| Country | United States of America |
| State | Montana |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Montana: Missoula County: Missoula |
| Locality | near foot of Marshall grade |
| Date Collected | 1918-12-23 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b9d144c1-429f-4a59-9a79-7a68a4f8d1be |
| Harvard University Herbaria Barcode | 01759718 |
| Herbarium | A |
| Family | Rosaceae |
| Determination | Crataegus columbiana var. piperi (Britton) Eggleston |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
