| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 01615037 |
| Collector | P. F. Zika |
| Collector number | 27544 |
| Country | Canada |
| State | British Columbia |
| Geography | North America: North America (CA, US, MX) (Region): Canada: British Columbia: Regional District of North Okanagan |
| Locality | E side of Otter Lake Cross Road by corn field, 0.5 air km S of Hales Road junction, 1.75 air km SE of N end of Otter Lake; Spallumcheen |
| Georeference | 50.408 N, 119.228 W |
| Date Collected | 2015-09-29 |
| Verbatim Elevation | 395 m |
| Habitat | thickets in partial shade of slender row of Pinus ponderosa, Pseudotsuga menziesii |
| Container | British Columbia, Canada |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c5d69058-d393-48e1-ad66-2a73795dda7e |
| Harvard University Herbaria Barcode | 01615037 |
| Herbarium | GH |
| Family | Rosaceae |
| Determination | Crataegus macracantha Loddiges ex Loudon |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
