| Classification | Betulaceae: Alnus |
| Harvard University Herbaria Barcode(s) | 00401317 |
| Collector | R. F. Thorne, L. E. Debuhr & C. W. Tilforth |
| Collector number | 42298 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Nevada County |
| Locality | Tahoe National Forest: Willow Spring 2.5 miles W of west end of Bowman Lake and 1 mi. S of rd. to Graniteville |
| Date Collected | 1972-09-19 |
| Verbatim Elevation | c. 5700 ft. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4973e5eb-676b-4d3e-81e1-590891716a64 |
| Harvard University Herbaria Barcode | 00401317 |
| Herbarium | GH |
| Family | Betulaceae |
| Determination | Alnus incana subsp. tenuifolia (Nuttall) Breitung |
| Determination Remarks | [is filed under name] |
| Family | Betulaceae |
| Determination | Alnus tenuifolia Nuttall |
| Determination Remarks | [0] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
