| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 01615346 |
| Collector | A. Nelson & R. A. Nelson |
| Collector number | 406 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Larimer County: Fort Collins |
| Locality | Horse-tooth gulch |
| Date Collected | 1932-10-12 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8d301ee6-d66c-4497-a0d0-8c409ac536bb |
| Harvard University Herbaria Barcode | 01615346 |
| Herbarium | GH |
| Previous ownership | [ex] The Rocky Mountain Herbarium, University of Wyoming, Laramie |
| 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 |
