| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00346865 |
| Collector | W. A. Dayton |
| Collector number | 17547 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Siskiyou County |
| Locality | On Trinity Mt., near spring |
| Date Collected | 1913-07-25 |
| Verbatim Elevation | 4000 ft. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0dfcd9fa-0eec-497a-96c0-ff842fdcbfb2 |
| Harvard University Herbaria Barcode | 00346865 |
| Herbarium | GH |
| Family | Rosaceae |
| Determination | Crataegus douglasii Lindley |
| Determination Remarks | [is filed under name] |
| Family | Rosaceae |
| Determination | Crataegus douglasii Lindley |
| Determination Remarks | [0] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
