| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 01615616 |
| Collector | Ern. P. Walker |
| Collector number | 549 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Montrose County |
| Locality | Pinon |
| Date Collected | 1912-09-11 |
| Verbatim Elevation | 6300 |
| Habitat | Moist creek banks. |
| Container | Plants of Colorado |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9e52013b-abb3-4717-b16c-b7b72a4b7906 |
| Harvard University Herbaria Barcode | 01615616 |
| Herbarium | GH |
| Previous ownership | ex The Rocky Mountain Herbarium, University of Wyoming, Laramie |
| Family | Rosaceae |
| Determination | Crataegus macracantha var. occidentalis (Britton) Eggleston |
| Determined by | Phipps, James Bird |
| Date Determined | 1986-08-** |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
