| Classification | Betulaceae: Alnus |
| Harvard University Herbaria Barcode(s) | 02198831 |
| Collector | S. D. McKelvey |
| Collector number | 4733 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Mineral County |
| Locality | West slope of Wolf Creek Pass, San Juan Mts. |
| Date Collected | 1934-05-28 |
| Verbatim Elevation | 9500 ft. |
| Container | Plants of the Southwestern United States |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c97a6e60-a9ea-4155-a6ee-4a9a0b760682 |
| Harvard University Herbaria Barcode | 02198831 |
| Herbarium | A |
| Family | Betulaceae |
| Determination | Alnus incana subsp. tenuifolia (Nuttall) Breitung |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
