| Classification | Betulaceae: Alnus |
| Harvard University Herbaria Barcode(s) | 02198802 |
| Collector | C. H. Knowlton |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado |
| Locality | by Fall River; Estes Park |
| Date Collected | 1937-06-29 |
| Habitat | River thicket |
| Container | Flora of Colorado |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5561b126-0f97-4f02-8a6b-0eba3a62cf9d |
| Harvard University Herbaria Barcode | 02198802 |
| Herbarium | GH |
| Family | Betulaceae |
| Determination | Alnus incana subsp. tenuifolia (Nuttall) Breitung |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
