| Classification | Betulaceae: Alnus |
| Harvard University Herbaria Barcode(s) | 02196125 |
| Collector | W. S. Cooper |
| Collector number | 136 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Keweenaw County: Isle Royale |
| Locality | Isle Royale |
| Date Collected | 1909-07-08 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b7694f39-555a-4a7d-b877-9e17b8527bf0 |
| Harvard University Herbaria Barcode | 02196125 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium of W. S. Cooper |
| Family | Betulaceae |
| Determination | Alnus viridis subsp. crispa (Aiton) Turrill |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
